1 #! /bin/sh 2 ## --------------------- ## 3 ## M4sh Initialization. ## 4 ## --------------------- ## 5 6 # Be Bourne compatible 7 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then 8 emulate sh 9 NULLCMD=: 10 # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which 11 # is contrary to our usage. Disable this feature. 12 alias -g '${1+"$@"}'='"$@"' 13 elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then 14 set -o posix 15 fi 16 DUALCASE=1; export DUALCASE # for MKS sh 17 18 # Support unset when possible. 19 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then 20 as_unset=unset 21 else 22 as_unset=false 23 fi 24 25 26 # Work around bugs in pre-3.0 UWIN ksh. 27 $as_unset ENV MAIL MAILPATH 28 PS1='$ ' 29 PS2='> ' 30 PS4='+ ' 31 32 # NLS nuisances. 33 for as_var in \ 34 LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \ 35 LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \ 36 LC_TELEPHONE LC_TIME 37 do 38 if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then 39 eval $as_var=C; export $as_var 40 else 41 $as_unset $as_var 42 fi 43 done 44 45 # Required to use basename. 46 if expr a : '\(a\)' >/dev/null 2>&1; then 47 as_expr=expr 48 else 49 as_expr=false 50 fi 51 52 if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then 53 as_basename=basename 54 else 55 as_basename=false 56 fi 57 58 59 # Name of the executable. 60 as_me=`$as_basename "$0" || 61 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ 62 X"$0" : 'X\(//\)$' \| \ 63 X"$0" : 'X\(/\)$' \| \ 64 . : '\(.\)' 2>/dev/null || 65 echo X/"$0" | 66 sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; } 67 /^X\/\(\/\/\)$/{ s//\1/; q; } 68 /^X\/\(\/\).*/{ s//\1/; q; } 69 s/.*/./; q'` 70 71 72 # PATH needs CR, and LINENO needs CR and PATH. 73 # Avoid depending upon Character Ranges. 74 as_cr_letters='abcdefghijklmnopqrstuvwxyz' 75 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 76 as_cr_Letters=$as_cr_letters$as_cr_LETTERS 77 as_cr_digits='0123456789' 78 as_cr_alnum=$as_cr_Letters$as_cr_digits 79 80 # The user is always right. 81 if test "${PATH_SEPARATOR+set}" != set; then 82 echo "#! /bin/sh" >conf$$.sh 83 echo "exit 0" >>conf$$.sh 84 chmod +x conf$$.sh 85 if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then 86 PATH_SEPARATOR=';' 87 else 88 PATH_SEPARATOR=: 89 fi 90 rm -f conf$$.sh 91 fi 92 93 94 as_lineno_1=$LINENO 95 as_lineno_2=$LINENO 96 as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null` 97 test "x$as_lineno_1" != "x$as_lineno_2" && 98 test "x$as_lineno_3" = "x$as_lineno_2" || { 99 # Find who we are. Look in the path if we contain no path at all 100 # relative or not. 101 case $0 in 102 *[\\/]* ) as_myself=$0 ;; 103 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 104 for as_dir in $PATH 105 do 106 IFS=$as_save_IFS 107 test -z "$as_dir" && as_dir=. 108 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break 109 done 110 111 ;; 112 esac 113 # We did not find ourselves, most probably we were run as `sh COMMAND' 114 # in which case we are not to be found in the path. 115 if test "x$as_myself" = x; then 116 as_myself=$0 117 fi 118 if test ! -f "$as_myself"; then 119 { echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2 120 { (exit 1); exit 1; }; } 121 fi 122 case $CONFIG_SHELL in 123 '') 124 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 125 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH 126 do 127 IFS=$as_save_IFS 128 test -z "$as_dir" && as_dir=. 129 for as_base in sh bash ksh sh5; do 130 case $as_dir in 131 /*) 132 if ("$as_dir/$as_base" -c ' 133 as_lineno_1=$LINENO 134 as_lineno_2=$LINENO 135 as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null` 136 test "x$as_lineno_1" != "x$as_lineno_2" && 137 test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then 138 $as_unset BASH_ENV || test "${BASH_ENV+set}" != set || { BASH_ENV=; export BASH_ENV; } 139 $as_unset ENV || test "${ENV+set}" != set || { ENV=; export ENV; } 140 CONFIG_SHELL=$as_dir/$as_base 141 export CONFIG_SHELL 142 exec "$CONFIG_SHELL" "$0" ${1+"$@"} 143 fi;; 144 esac 145 done 146 done 147 ;; 148 esac 149 150 # Create $as_me.lineno as a copy of $as_myself, but with $LINENO 151 # uniformly replaced by the line number. The first 'sed' inserts a 152 # line-number line before each line; the second 'sed' does the real 153 # work. The second script uses 'N' to pair each line-number line 154 # with the numbered line, and appends trailing '-' during 155 # substitution so that $LINENO is not a special case at line end. 156 # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the 157 # second 'sed' script. Blame Lee E. McMahon for sed's syntax. :-) 158 sed '=' <$as_myself | 159 sed ' 160 N 161 s,$,-, 162 : loop 163 s,^\(['$as_cr_digits']*\)\(.*\)[$]LINENO\([^'$as_cr_alnum'_]\),\1\2\1\3, 164 t loop 165 s,-$,, 166 s,^['$as_cr_digits']*\n,, 167 ' >$as_me.lineno && 168 chmod +x $as_me.lineno || 169 { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2 170 { (exit 1); exit 1; }; } 171 172 # Don't try to exec as it changes $[0], causing all sort of problems 173 # (the dirname of $[0] is not the place where we might find the 174 # original and so on. Autoconf is especially sensible to this). 175 . ./$as_me.lineno 176 # Exit status is that of the last command. 177 exit 178 } 179 180 181 case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in 182 *c*,-n*) ECHO_N= ECHO_C=' 183 ' ECHO_T=' ' ;; 184 *c*,* ) ECHO_N=-n ECHO_C= ECHO_T= ;; 185 *) ECHO_N= ECHO_C='\c' ECHO_T= ;; 186 esac 187 188 if expr a : '\(a\)' >/dev/null 2>&1; then 189 as_expr=expr 190 else 191 as_expr=false 192 fi 193 194 rm -f conf$$ conf$$.exe conf$$.file 195 echo >conf$$.file 196 if ln -s conf$$.file conf$$ 2>/dev/null; then 197 # We could just check for DJGPP; but this test a) works b) is more generic 198 # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04). 199 if test -f conf$$.exe; then 200 # Don't use ln at all; we don't have any links 201 as_ln_s='cp -p' 202 else 203 as_ln_s='ln -s' 204 fi 205 elif ln conf$$.file conf$$ 2>/dev/null; then 206 as_ln_s=ln 207 else 208 as_ln_s='cp -p' 209 fi 210 rm -f conf$$ conf$$.exe conf$$.file 211 212 if mkdir -p . 2>/dev/null; then 213 as_mkdir_p=: 214 else 215 test -d ./-p && rmdir ./-p 216 as_mkdir_p=false 217 fi 218 219 as_executable_p="test -f" 220 221 # Sed expression to map a string onto a valid CPP name. 222 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" 223 224 # Sed expression to map a string onto a valid variable name. 225 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" 226 227 228 # IFS 229 # We need space, tab and new line, in precisely that order. 230 as_nl=' 231 ' 232 IFS=" $as_nl" 233 234 # CDPATH. 235 $as_unset CDPATH 236 237 238 SHELL=${CONFIG_SHELL-/bin/sh} 239 240 # How were we run? 241 at_cli_args="$@" 242 243 # Load the config file. 244 for at_file in atconfig atlocal 245 do 246 test -r $at_file || continue 247 . ./$at_file || { echo "$as_me: error: invalid content: $at_file" >&2 248 { (exit 1); exit 1; }; } 249 done 250 251 # atconfig delivers paths relative to the directory the test suite is 252 # in, but the groups themselves are run in testsuite-dir/group-dir. 253 if test -n "$at_top_srcdir"; then 254 builddir=../.. 255 for at_dir in srcdir top_srcdir top_builddir 256 do 257 at_val=`eval echo '${'at_$at_dir'}'` 258 eval "$at_dir=\$at_val/../.." 259 done 260 fi 261 262 # Not all shells have the 'times' builtin; the subshell is needed to make 263 # sure we discard the 'times: not found' message from the shell. 264 at_times_p=false 265 (times) >/dev/null 2>&1 && at_times_p=: 266 267 # CLI Arguments to pass to the debugging scripts. 268 at_debug_args= 269 # -e sets to true 270 at_errexit_p=false 271 # Shall we be verbose? 272 at_verbose=: 273 at_quiet=echo 274 275 # Shall we keep the debug scripts? Must be `:' when the suite is 276 # run by a debug script, so that the script doesn't remove itself. 277 at_debug_p=false 278 # Display help message? 279 at_help_p=false 280 # List test groups? 281 at_list_p=false 282 # Test groups to run 283 at_groups= 284 285 # The directory we are in. 286 at_dir=`pwd` 287 # The directory the whole suite works in. 288 # Should be absolutely to let the user `cd' at will. 289 at_suite_dir=$at_dir/$as_me.dir 290 # The file containing the suite. 291 at_suite_log=$at_dir/$as_me.log 292 # The file containing the location of the last AT_CHECK. 293 at_check_line_file=$at_suite_dir/at-check-line 294 # The file containing the exit status of the last command. 295 at_status_file=$at_suite_dir/at-status 296 # The files containing the output of the tested commands. 297 at_stdout=$at_suite_dir/at-stdout 298 at_stder1=$at_suite_dir/at-stder1 299 at_stderr=$at_suite_dir/at-stderr 300 # The file containing dates. 301 at_times_file=$at_suite_dir/at-times 302 303 # List of the tested programs. 304 at_tested='bison' 305 # List of the all the test groups. 306 at_groups_all=' banner-1 1 2 3 4 5 6 7 8 9 10 banner-2 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 banner-3 31 32 33 34 banner-4 35 36 37 38 39 40 banner-5 41 42 43 44 45 banner-6 46 47 48 49 banner-7 50 51 52 53 54 55 56 57 banner-8 58 59 60 61 62 63 64 65 66 67 68 69 banner-9 70 71 72 73 74 75 76 77 78 79 80 81 82 83 banner-10 84 85 86 87 88 89 90 91 92 93 94 95 96 97 banner-11 98 99 100 101 102 banner-12 103 104 banner-13 105 106 107 108 109 banner-14 110 111 112 banner-15 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 banner-16 131 132 banner-17 133 134 135 136 137 138 139 140 141 banner-18 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158' 307 # As many dots as there are digits in the last test group number. 308 # Used to normalize the test group numbers so that `ls' lists them in 309 # numerical order. 310 at_format='...' 311 # Description of all the test groups. 312 at_help_all='1;input.at:28;Invalid dollar-n;; 313 2;input.at:46;Invalid @n;; 314 3;input.at:64;Type Clashes;; 315 4;input.at:89;Unused values;; 316 5;input.at:157;Incompatible Aliases;; 317 6;input.at:198;Torturing the Scanner;; 318 7;input.at:357;Typed symbol aliases;; 319 8;input.at:393;Require 1.0;; 320 9;input.at:394;Require 2.3;; 321 10;input.at:396;Require 100.0;; 322 11;output.at:43;Output files: -dv ;; 323 12;output.at:46;Output files: -dv >&-;; 324 13;output.at:48;Output files: -dv -o foo.c ;; 325 14;output.at:50;Output files: -dv -o foo.tab.c ;; 326 15;output.at:52;Output files: -dv -y ;; 327 16;output.at:54;Output files: -dv -b bar ;; 328 17;output.at:56;Output files: -dv -g -o foo.c ;; 329 18;output.at:60;Output files: %defines %verbose ;; 330 19;output.at:62;Output files: %defines %verbose %yacc ;; 331 20;output.at:65;Output files: %defines %verbose %yacc ;; 332 21;output.at:69;Output files: %file-prefix="bar" %defines %verbose ;; 333 22;output.at:71;Output files: %output="bar.c" %defines %verbose %yacc ;; 334 23;output.at:75;Output files: %file-prefix="baz" %output="bar.c" %defines %verbose %yacc ;; 335 24;output.at:80;Output files: %defines %verbose ;; 336 25;output.at:83;Output files: %defines %verbose -o foo.c ;; 337 26;output.at:87;Output files: --defines=foo.hpp -o foo.c++ ;; 338 27;output.at:91;Output files: -o foo.c++ --graph=foo.gph ;; 339 28;output.at:105;Output files: %skeleton "lalr1.cc" %defines %verbose ;; 340 29;output.at:109;Output files: %skeleton "lalr1.cc" %defines %verbose ;; 341 30;output.at:114;Output files: %skeleton "lalr1.cc" %defines %verbose -o subdir/foo.cc ;; 342 31;sets.at:66;Nullable;; 343 32;sets.at:151;Broken Closure;; 344 33;sets.at:193;Firsts;; 345 34;sets.at:269;Accept;; 346 35;reduce.at:26;Useless Terminals;; 347 36;reduce.at:70;Useless Nonterminals;; 348 37;reduce.at:125;Useless Rules;report; 349 38;reduce.at:212;Reduced Automaton;report; 350 39;reduce.at:301;Underivable Rules;report; 351 40;reduce.at:342;Empty Language;; 352 41;synclines.at:95;Prologue synch line;; 353 42;synclines.at:115;%union synch line;; 354 43;synclines.at:138;Postprologue synch line;; 355 44;synclines.at:157;Action synch line;; 356 45;synclines.at:175;Epilogue synch line;; 357 46;headers.at:27;%union and --defines;; 358 47;headers.at:77;Invalid CPP guards: input/input;; 359 48;headers.at:78;Invalid CPP guards: 9foo;; 360 49;headers.at:87;export YYLTYPE;; 361 50;actions.at:25;Mid-rule actions;; 362 51;actions.at:91;Exotic Dollars;; 363 52;actions.at:527;Printers and Destructors : ;; 364 53;actions.at:528;Printers and Destructors with union: ;; 365 54;actions.at:533;Printers and Destructors : %defines %skeleton "lalr1.cc";c++; 366 55;actions.at:534;Printers and Destructors with union: %defines %skeleton "lalr1.cc";c++; 367 56;actions.at:536;Printers and Destructors : %glr-parser;; 368 57;actions.at:537;Printers and Destructors with union: %glr-parser;; 369 58;conflicts.at:32;S/R in initial;; 370 59;conflicts.at:52;%nonassoc and eof;; 371 60;conflicts.at:128;Unresolved SR Conflicts;report; 372 61;conflicts.at:235;Resolved SR Conflicts;report; 373 62;conflicts.at:357;Defaulted Conflicted Reduction;report; 374 63;conflicts.at:476;%expect not enough;; 375 64;conflicts.at:496;%expect right;; 376 65;conflicts.at:513;%expect too much;; 377 66;conflicts.at:533;%expect with reduce conflicts;; 378 67;conflicts.at:553;%no-default-prec without %prec;; 379 68;conflicts.at:579;%no-default-prec with %prec;; 380 69;conflicts.at:603;%default-prec;; 381 70;calc.at:550;Calculator ;; 382 71;calc.at:552;Calculator %defines;; 383 72;calc.at:553;Calculator %locations;; 384 73;calc.at:554;Calculator %name-prefix="calc";; 385 74;calc.at:555;Calculator %verbose;; 386 75;calc.at:556;Calculator %yacc;; 387 76;calc.at:557;Calculator %error-verbose;; 388 77;calc.at:559;Calculator %pure-parser %locations;; 389 78;calc.at:560;Calculator %error-verbose %locations;; 390 79;calc.at:562;Calculator %error-verbose %locations %defines %name-prefix="calc" %verbose %yacc;; 391 80;calc.at:564;Calculator %debug;; 392 81;calc.at:565;Calculator %error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc;; 393 82;calc.at:567;Calculator %pure-parser %error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc;; 394 83;calc.at:569;Calculator %pure-parser %error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count};; 395 84;calc.at:586;Calculator %glr-parser ;; 396 85;calc.at:588;Calculator %glr-parser %defines;; 397 86;calc.at:589;Calculator %glr-parser %locations;; 398 87;calc.at:590;Calculator %glr-parser %name-prefix="calc";; 399 88;calc.at:591;Calculator %glr-parser %verbose;; 400 89;calc.at:592;Calculator %glr-parser %yacc;; 401 90;calc.at:593;Calculator %glr-parser %error-verbose;; 402 91;calc.at:595;Calculator %glr-parser %pure-parser %locations;; 403 92;calc.at:596;Calculator %glr-parser %error-verbose %locations;; 404 93;calc.at:598;Calculator %glr-parser %error-verbose %locations %defines %name-prefix="calc" %verbose %yacc;; 405 94;calc.at:600;Calculator %glr-parser %debug;; 406 95;calc.at:601;Calculator %glr-parser %error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc;; 407 96;calc.at:603;Calculator %glr-parser %pure-parser %error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc;; 408 97;calc.at:605;Calculator %glr-parser %pure-parser %error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count};; 409 98;calc.at:621;Calculator %skeleton "lalr1.cc" %defines %locations ;c++; 410 99;calc.at:622;Calculator %skeleton "lalr1.cc" %defines %locations %error-verbose %name-prefix="calc" %verbose %yacc;c++; 411 100;calc.at:624;Calculator %skeleton "lalr1.cc" %defines %locations %error-verbose %debug %name-prefix="calc" %verbose %yacc;c++; 412 101;calc.at:626;Calculator %skeleton "lalr1.cc" %defines %locations %pure-parser %error-verbose %debug %name-prefix="calc" %verbose %yacc;c++; 413 102;calc.at:628;Calculator %skeleton "lalr1.cc" %defines %locations %pure-parser %error-verbose %debug %name-prefix="calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count};c++; 414 103;calc.at:651;Calculator %skeleton "glr.cc" %defines %locations %pure-parser %error-verbose %debug %name-prefix="calc" %verbose %yacc;c++; 415 104;calc.at:653;Calculator %skeleton "glr.cc" %defines %locations %pure-parser %error-verbose %debug %name-prefix="calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count};c++; 416 105;torture.at:140;Big triangle;; 417 106;torture.at:232;Big horizontal;; 418 107;torture.at:368;Many look-ahead tokens;; 419 108;torture.at:445;Exploding the Stack Size with Alloca;; 420 109;torture.at:471;Exploding the Stack Size with Malloc;; 421 110;existing.at:26;GNU AWK Grammar;; 422 111;existing.at:364;GNU Cim Grammar;; 423 112;existing.at:980;GNU pic Grammar;; 424 113;regression.at:28;Trivial grammars;; 425 114;regression.at:57;Early token definitions;; 426 115;regression.at:95;Braces parsing;; 427 116;regression.at:117;Duplicate string;; 428 117;regression.at:143;Rule Line Numbers;report; 429 118;regression.at:287;Mixing %token styles;; 430 119;regression.at:310;Invalid inputs;; 431 120;regression.at:336;Invalid inputs with {};; 432 121;regression.at:363;Token definitions;; 433 122;regression.at:416;Characters Escapes;; 434 123;regression.at:447;Web2c Report;report; 435 124;regression.at:624;Web2c Actions;report; 436 125;regression.at:866;Dancer ;; 437 126;regression.at:867;Dancer %glr-parser;; 438 127;regression.at:868;Dancer %skeleton "lalr1.cc";c++; 439 128;regression.at:963;Expecting two tokens ;; 440 129;regression.at:964;Expecting two tokens %glr-parser;; 441 130;regression.at:965;Expecting two tokens %skeleton "lalr1.cc";c++; 442 131;c++.at:102;Doxygen Public Documentation;; 443 132;c++.at:103;Doxygen Private Documentation;; 444 133;cxx-type.at:412;GLR: Resolve ambiguity, impure, no locations;; 445 134;cxx-type.at:419;GLR: Resolve ambiguity, impure, locations;; 446 135;cxx-type.at:425;GLR: Resolve ambiguity, pure, no locations;; 447 136;cxx-type.at:432;GLR: Resolve ambiguity, pure, locations;; 448 137;cxx-type.at:439;GLR: Merge conflicting parses, impure, no locations;; 449 138;cxx-type.at:446;GLR: Merge conflicting parses, impure, locations;; 450 139;cxx-type.at:453;GLR: Merge conflicting parses, pure, no locations;; 451 140;cxx-type.at:459;GLR: Merge conflicting parses, pure, locations;; 452 141;cxx-type.at:466;GLR: Verbose messages, resolve ambiguity, impure, no locations;; 453 142;glr-regression.at:25;Badly Collapsed GLR States;; 454 143;glr-regression.at:116;Improper handling of embedded actions and dollar(-N) in GLR parsers;; 455 144;glr-regression.at:232;Improper merging of GLR delayed action sets;; 456 145;glr-regression.at:337;Duplicate representation of merged trees;; 457 146;glr-regression.at:432;User destructor for unresolved GLR semantic value;; 458 147;glr-regression.at:502;User destructor after an error during a split parse;; 459 148;glr-regression.at:566;Duplicated user destructor for lookahead;; 460 149;glr-regression.at:644;Incorrectly initialized location for empty right-hand side in GLR;; 461 150;glr-regression.at:740;No users destructors if stack 0 deleted;; 462 151;glr-regression.at:820;Corrupted semantic options if user action cuts parse;; 463 152;glr-regression.at:881;Undesirable destructors if user action cuts parse;; 464 153;glr-regression.at:947;Leaked semantic values if user action cuts parse;; 465 154;glr-regression.at:1078;Incorrect lookahead during deterministic GLR;; 466 155;glr-regression.at:1212;Incorrect lookahead during nondeterministic GLR;; 467 156;glr-regression.at:1429;Leaked semantic values when reporting ambiguity;; 468 157;glr-regression.at:1519;Leaked lookahead after nondeterministic parse syntax error;; 469 158;glr-regression.at:1585;Uninitialized location when reporting ambiguity;; 470 ' 471 472 at_keywords= 473 at_prev= 474 for at_option 475 do 476 # If the previous option needs an argument, assign it. 477 if test -n "$at_prev"; then 478 at_option=$at_prev=$at_option 479 at_prev= 480 fi 481 482 at_optarg=`expr "x$at_option" : 'x[^=]*=\(.*\)'` 483 484 # Accept the important Cygnus configure options, so we can diagnose typos. 485 486 case $at_option in 487 --help | -h ) 488 at_help_p=: 489 ;; 490 491 --list | -l ) 492 at_list_p=: 493 ;; 494 495 --version | -V ) 496 echo "$as_me (GNU Bison 2.3)" 497 exit 0 498 ;; 499 500 --clean | -c ) 501 rm -rf $at_suite_dir $at_suite_log 502 exit 0 503 ;; 504 505 --debug | -d ) 506 at_debug_p=: 507 ;; 508 509 --errexit | -e ) 510 at_debug_p=: 511 at_errexit_p=: 512 ;; 513 514 --verbose | -v ) 515 at_verbose=echo; at_quiet=: 516 ;; 517 518 --trace | -x ) 519 at_traceon='set -vx'; at_traceoff='set +vx' 520 ;; 521 522 [0-9] | [0-9][0-9] | [0-9][0-9][0-9] | [0-9][0-9][0-9][0-9]) 523 at_groups="$at_groups$at_option " 524 ;; 525 526 # Ranges 527 [0-9]- | [0-9][0-9]- | [0-9][0-9][0-9]- | [0-9][0-9][0-9][0-9]-) 528 at_range_start=`echo $at_option |tr -d '-'` 529 at_range=`echo " $at_groups_all " | \ 530 sed -e 's,^.* '$at_range_start' ,'$at_range_start' ,'` 531 at_groups="$at_groups$at_range " 532 ;; 533 534 -[0-9] | -[0-9][0-9] | -[0-9][0-9][0-9] | -[0-9][0-9][0-9][0-9]) 535 at_range_end=`echo $at_option |tr -d '-'` 536 at_range=`echo " $at_groups_all " | \ 537 sed -e 's, '$at_range_end' .*$, '$at_range_end','` 538 at_groups="$at_groups$at_range " 539 ;; 540 541 [0-9]-[0-9] | [0-9]-[0-9][0-9] | [0-9]-[0-9][0-9][0-9] | \ 542 [0-9]-[0-9][0-9][0-9][0-9] | [0-9][0-9]-[0-9][0-9] | \ 543 [0-9][0-9]-[0-9][0-9][0-9] | [0-9][0-9]-[0-9][0-9][0-9][0-9] | \ 544 [0-9][0-9][0-9]-[0-9][0-9][0-9] | \ 545 [0-9][0-9][0-9]-[0-9][0-9][0-9][0-9] | \ 546 [0-9][0-9][0-9][0-9]-[0-9][0-9][0-9][0-9] ) 547 at_range_start=`echo $at_option |sed 's,-.*,,'` 548 at_range_end=`echo $at_option |sed 's,.*-,,'` 549 # FIXME: Maybe test to make sure start <= end? 550 at_range=`echo " $at_groups_all " | \ 551 sed -e 's,^.* '$at_range_start' ,'$at_range_start' ,' \ 552 -e 's, '$at_range_end' .*$, '$at_range_end','` 553 at_groups="$at_groups$at_range " 554 ;; 555 556 # Keywords. 557 --keywords | -k ) 558 at_prev=--keywords 559 ;; 560 --keywords=* ) 561 at_keywords="$at_keywords,$at_optarg" 562 ;; 563 564 *=*) 565 at_envvar=`expr "x$at_option" : 'x\([^=]*\)='` 566 # Reject names that are not valid shell variable names. 567 expr "x$at_envvar" : ".*[^_$as_cr_alnum]" >/dev/null && 568 { echo "$as_me: error: invalid variable name: $at_envvar" >&2 569 { (exit 1); exit 1; }; } 570 at_value=`echo "$at_optarg" | sed "s/'/'\\\\\\\\''/g"` 571 eval "$at_envvar='$at_value'" 572 export $at_envvar 573 # Propagate to debug scripts. 574 at_debug_args="$at_debug_args $at_option" 575 ;; 576 577 *) echo "$as_me: invalid option: $at_option" >&2 578 echo "Try \`$0 --help' for more information." >&2 579 exit 1 580 ;; 581 esac 582 done 583 584 # Process the --keywords 585 if test -n "$at_keywords"; then 586 at_groups_selected=$at_help_all 587 for at_keyword in `IFS=,; set X $at_keywords; shift; echo ${1+$@}` 588 do 589 # It is on purpose that we match the test group titles too. 590 at_groups_selected=`echo "$at_groups_selected" | 591 grep -i "^[^;]*;[^;]*.*[; ]$at_keyword[ ;]"` 592 done 593 at_groups_selected=`echo "$at_groups_selected" | sed 's/;.*//'` 594 # Smash the end of lines. 595 at_groups_selected=`echo $at_groups_selected` 596 at_groups="$at_groups$at_groups_selected " 597 fi 598 599 # Selected test groups. 600 test -z "$at_groups" && at_groups=$at_groups_all 601 602 # Help message. 603 if $at_help_p; then 604 cat <<_ATEOF 605 Usage: $0 [OPTION]... [VARIABLE=VALUE]... [TESTS] 606 607 Run all the tests, or the selected TESTS, and save a detailed log file. 608 Upon failure, create debugging scripts. 609 610 You should not change environment variables unless explicitly passed 611 as command line arguments. Set \`AUTOTEST_PATH' to select the executables 612 to exercise. Each relative directory is expanded as build and source 613 directories relatively to the top level of this distribution. E.g., 614 615 $ $0 AUTOTEST_PATH=bin 616 617 possibly amounts into 618 619 PATH=/tmp/foo-1.0/bin:/src/foo-1.0/bin:\$PATH 620 _ATEOF 621 cat <<_ATEOF 622 623 Operation modes: 624 -h, --help print the help message, then exit 625 -V, --version print version number, then exit 626 -c, --clean remove all the files this test suite might create and exit 627 -l, --list describes all the tests, or the selected TESTS 628 _ATEOF 629 cat <<_ATEOF 630 631 Execution tuning: 632 -k, --keywords=KEYWORDS 633 select the tests matching all the comma separated KEYWORDS 634 accumulates 635 -e, --errexit abort as soon as a test fails; implies --debug 636 -v, --verbose force more detailed output 637 default for debugging scripts 638 -d, --debug inhibit clean up and debug script creation 639 default for debugging scripts 640 -x, --trace enable tests shell tracing 641 _ATEOF 642 cat <<_ATEOF 643 644 Report bugs to <bug-bison@gnu.org>. 645 _ATEOF 646 exit 0 647 fi 648 649 # List of tests. 650 if $at_list_p; then 651 cat <<_ATEOF 652 GNU Bison 2.3 test suite test groups: 653 654 NUM: FILENAME:LINE TEST-GROUP-NAME 655 KEYWORDS 656 657 _ATEOF 658 # " 1 42 45 " => "^(1|42|45);". 659 at_groups_pattern=`echo "$at_groups" | sed 's/^ *//;s/ *$//;s/ */|/g'` 660 echo "$at_help_all" | 661 awk 'BEGIN { FS = ";" } 662 { if ($1 !~ /^('"$at_groups_pattern"')$/) next } 663 { if ($1) printf " %3d: %-18s %s\n", $1, $2, $3 664 if ($4) printf " %s\n", $4 } ' 665 exit 0 666 fi 667 668 # Don't take risks: use only absolute directories in PATH. 669 # 670 # For stand-alone test suites, AUTOTEST_PATH is relative to `.'. 671 # 672 # For embedded test suites, AUTOTEST_PATH is relative to the top level 673 # of the package. Then expand it into build/src parts, since users 674 # may create executables in both places. 675 # 676 # There might be directories that don't exist, but don't redirect 677 # builtins' (eg., cd) stderr directly: Ultrix's sh hates that. 678 AUTOTEST_PATH=`echo $AUTOTEST_PATH | tr ':' $PATH_SEPARATOR` 679 at_path= 680 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 681 for as_dir in $AUTOTEST_PATH $PATH 682 do 683 IFS=$as_save_IFS 684 test -z "$as_dir" && as_dir=. 685 case $as_dir in 686 [\\/]* | ?:[\\/]* ) 687 at_path=$at_path$PATH_SEPARATOR$as_dir 688 ;; 689 * ) 690 if test -z "$at_top_builddir"; then 691 # Stand-alone test suite. 692 at_path=$at_path$PATH_SEPARATOR$as_dir 693 else 694 # Embedded test suite. 695 at_path=$at_path$PATH_SEPARATOR$at_top_builddir/$as_dir 696 at_path=$at_path$PATH_SEPARATOR$at_top_srcdir/$as_dir 697 fi 698 ;; 699 esac 700 done 701 702 703 # Now build and simplify PATH. 704 PATH= 705 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 706 for as_dir in $at_path 707 do 708 IFS=$as_save_IFS 709 test -z "$as_dir" && as_dir=. 710 as_dir=`(cd "$as_dir" && pwd) 2>/dev/null` 711 test -d "$as_dir" || continue 712 case $PATH in 713 $as_dir | \ 714 $as_dir$PATH_SEPARATOR* | \ 715 *$PATH_SEPARATOR$as_dir | \ 716 *$PATH_SEPARATOR$as_dir$PATH_SEPARATOR* ) ;; 717 718 '') PATH=$as_dir ;; 719 *) PATH=$PATH$PATH_SEPARATOR$as_dir ;; 720 esac 721 done 722 723 export PATH 724 725 # Setting up the FDs. 726 # 5 is the log file. Not to be overwritten if `-d'. 727 728 $at_debug_p && at_suite_log=/dev/null 729 exec 5>$at_suite_log 730 731 # Banners and logs. 732 cat <<\_ASBOX 733 ## ------------------------- ## 734 ## GNU Bison 2.3 test suite. ## 735 ## ------------------------- ## 736 _ASBOX 737 { 738 cat <<\_ASBOX 739 ## ------------------------- ## 740 ## GNU Bison 2.3 test suite. ## 741 ## ------------------------- ## 742 _ASBOX 743 echo 744 745 echo "$as_me: command line was:" 746 echo " $ $0 $at_cli_args" 747 echo 748 749 # Try to find a few ChangeLogs in case it might help determining the 750 # exact version. Use the relative dir: if the top dir is a symlink, 751 # find will not follow it (and options to follow the links are not 752 # portable), which would result in no output here. 753 if test -n "$at_top_srcdir"; then 754 cat <<\_ASBOX 755 ## ----------- ## 756 ## ChangeLogs. ## 757 ## ----------- ## 758 _ASBOX 759 echo 760 for at_file in `find "$at_top_srcdir" -name ChangeLog -print` 761 do 762 echo "$as_me: $at_file:" 763 sed 's/^/| /;10q' $at_file 764 echo 765 done 766 767 { 768 cat <<_ASUNAME 769 ## --------- ## 770 ## Platform. ## 771 ## --------- ## 772 773 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q` 774 uname -m = `(uname -m) 2>/dev/null || echo unknown` 775 uname -r = `(uname -r) 2>/dev/null || echo unknown` 776 uname -s = `(uname -s) 2>/dev/null || echo unknown` 777 uname -v = `(uname -v) 2>/dev/null || echo unknown` 778 779 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown` 780 /bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown` 781 782 /bin/arch = `(/bin/arch) 2>/dev/null || echo unknown` 783 /usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown` 784 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown` 785 hostinfo = `(hostinfo) 2>/dev/null || echo unknown` 786 /bin/machine = `(/bin/machine) 2>/dev/null || echo unknown` 787 /usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown` 788 /bin/universe = `(/bin/universe) 2>/dev/null || echo unknown` 789 790 _ASUNAME 791 792 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 793 for as_dir in $PATH 794 do 795 IFS=$as_save_IFS 796 test -z "$as_dir" && as_dir=. 797 echo "PATH: $as_dir" 798 done 799 800 } 801 echo 802 fi 803 804 # Contents of the config files. 805 for at_file in atconfig atlocal 806 do 807 test -r $at_file || continue 808 echo "$as_me: $at_file:" 809 sed 's/^/| /' $at_file 810 echo 811 done 812 813 cat <<\_ASBOX 814 ## ---------------- ## 815 ## Tested programs. ## 816 ## ---------------- ## 817 _ASBOX 818 echo 819 } >&5 820 821 # Report what programs are being tested. 822 for at_program in : $at_tested 823 do 824 test "$at_program" = : && continue 825 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 826 for as_dir in $PATH 827 do 828 IFS=$as_save_IFS 829 test -z "$as_dir" && as_dir=. 830 test -f $as_dir/$at_program && break 831 done 832 833 if test -f $as_dir/$at_program; then 834 { 835 echo "local.at:216: $as_dir/$at_program --version" 836 $as_dir/$at_program --version 837 echo 838 } >&5 2>&1 839 else 840 { { echo "$as_me:$LINENO: error: cannot find $at_program" >&5 841 echo "$as_me: error: cannot find $at_program" >&2;} 842 { (exit 1); exit 1; }; } 843 fi 844 done 845 846 { 847 cat <<\_ASBOX 848 ## ------------------ ## 849 ## Running the tests. ## 850 ## ------------------ ## 851 _ASBOX 852 } >&5 853 854 at_start_date=`date` 855 at_start_time=`(date +%s) 2>/dev/null` 856 echo "$as_me: starting at: $at_start_date" >&5 857 at_xpass_list= 858 at_xfail_list= 859 at_pass_list= 860 at_fail_list= 861 at_skip_list= 862 at_group_count=0 863 864 # Create the master directory if it doesn't already exist. 865 test -d $at_suite_dir || 866 mkdir $at_suite_dir || 867 { { echo "$as_me:$LINENO: error: cannot create $at_suite_dir" >&5 868 echo "$as_me: error: cannot create $at_suite_dir" >&2;} 869 { (exit 1); exit 1; }; } 870 871 # Can we diff with `/dev/null'? DU 5.0 refuses. 872 if diff /dev/null /dev/null >/dev/null 2>&1; then 873 at_devnull=/dev/null 874 else 875 at_devnull=$at_suite_dir/devnull 876 cp /dev/null $at_devnull 877 fi 878 879 # Use `diff -u' when possible. 880 if diff -u $at_devnull $at_devnull >/dev/null 2>&1; then 881 at_diff='diff -u' 882 else 883 at_diff=diff 884 fi 885 886 887 for at_group in $at_groups 888 do 889 # Be sure to come back to the top test directory. 890 cd $at_suite_dir 891 892 case $at_group in 893 banner-*) 894 at_group_log=$at_suite_log 895 ;; 896 897 *) 898 # Skip tests we already run (using --keywords makes it easy to get 899 # duplication). 900 case " $at_pass_test $at_skip_test $at_fail_test " in 901 *" $at_group "* ) continue;; 902 esac 903 904 # Normalize the test group number. 905 at_group_normalized=`expr "00000$at_group" : ".*\($at_format\)"` 906 907 # Create a fresh directory for the next test group, and enter. 908 at_group_dir=$at_suite_dir/$at_group_normalized 909 at_group_log=$at_group_dir/$as_me.log 910 rm -rf $at_group_dir 911 mkdir $at_group_dir || 912 { { echo "$as_me:$LINENO: error: cannot create $at_group_dir" >&5 913 echo "$as_me: error: cannot create $at_group_dir" >&2;} 914 { (exit 1); exit 1; }; } 915 cd $at_group_dir 916 ;; 917 esac 918 919 echo 0 > $at_status_file 920 921 # Clearly separate the test groups when verbose. 922 test $at_group_count != 0 && $at_verbose 923 924 # In verbose mode, append to the log file *and* show on 925 # the standard output; in quiet mode only write to the log 926 if test $at_verbose = echo; then 927 at_tee_pipe="tee -a $at_group_log" 928 else 929 at_tee_pipe="cat >> $at_group_log" 930 fi 931 932 case $at_group in 933 934 banner-1 ) # Banner 1. input.at:19 935 cat <<\_ATEOF 936 937 Input Processing. 938 939 _ATEOF 940 ;; 941 942 1 ) # 1. input.at:28: Invalid dollar-n 943 at_setup_line='input.at:28' 944 at_desc='Invalid dollar-n' 945 $at_quiet $ECHO_N " 1: Invalid dollar-n $ECHO_C" 946 at_xfail=no 947 ( 948 echo "1. input.at:28: testing ..." 949 $at_traceon 950 951 952 cat >input.y <<'_ATEOF' 953 %% 954 exp: { $$ = $1 ; }; 955 _ATEOF 956 957 958 $at_traceoff 959 echo "input.at:37: bison input.y" 960 echo input.at:37 >$at_check_line_file 961 ( $at_traceon; bison input.y ) >$at_stdout 2>$at_stder1 962 at_status=$? 963 grep '^ *+' $at_stder1 >&2 964 grep -v '^ *+' $at_stder1 >$at_stderr 965 at_failed=false 966 echo >>$at_stderr; echo "input.y:2.13-14: integer out of range: \`\$1' 967 " | $at_diff - $at_stderr || at_failed=: 968 $at_diff $at_devnull $at_stdout || at_failed=: 969 case $at_status in 970 77) echo 77 > $at_status_file 971 exit 77;; 972 1) ;; 973 *) echo "input.at:37: exit code was $at_status, expected 1" 974 at_failed=:;; 975 esac 976 if $at_failed; then 977 978 echo 1 > $at_status_file 979 exit 1 980 fi 981 982 $at_traceon 983 984 985 $at_traceoff 986 $at_times_p && times >$at_times_file 987 ) 5>&1 2>&1 | eval $at_tee_pipe 988 at_status=`cat $at_status_file` 989 ;; 990 991 2 ) # 2. input.at:46: Invalid @n 992 at_setup_line='input.at:46' 993 at_desc='Invalid @n' 994 $at_quiet $ECHO_N " 2: Invalid @n $ECHO_C" 995 at_xfail=no 996 ( 997 echo "2. input.at:46: testing ..." 998 $at_traceon 999 1000 1001 cat >input.y <<'_ATEOF' 1002 %% 1003 exp: { @$ = @1 ; }; 1004 _ATEOF 1005 1006 1007 $at_traceoff 1008 echo "input.at:55: bison input.y" 1009 echo input.at:55 >$at_check_line_file 1010 ( $at_traceon; bison input.y ) >$at_stdout 2>$at_stder1 1011 at_status=$? 1012 grep '^ *+' $at_stder1 >&2 1013 grep -v '^ *+' $at_stder1 >$at_stderr 1014 at_failed=false 1015 echo >>$at_stderr; echo "input.y:2.13-14: integer out of range: \`@1' 1016 " | $at_diff - $at_stderr || at_failed=: 1017 $at_diff $at_devnull $at_stdout || at_failed=: 1018 case $at_status in 1019 77) echo 77 > $at_status_file 1020 exit 77;; 1021 1) ;; 1022 *) echo "input.at:55: exit code was $at_status, expected 1" 1023 at_failed=:;; 1024 esac 1025 if $at_failed; then 1026 1027 echo 1 > $at_status_file 1028 exit 1 1029 fi 1030 1031 $at_traceon 1032 1033 1034 $at_traceoff 1035 $at_times_p && times >$at_times_file 1036 ) 5>&1 2>&1 | eval $at_tee_pipe 1037 at_status=`cat $at_status_file` 1038 ;; 1039 1040 3 ) # 3. input.at:64: Type Clashes 1041 at_setup_line='input.at:64' 1042 at_desc='Type Clashes' 1043 $at_quiet $ECHO_N " 3: Type Clashes $ECHO_C" 1044 at_xfail=no 1045 ( 1046 echo "3. input.at:64: testing ..." 1047 $at_traceon 1048 1049 1050 cat >input.y <<'_ATEOF' 1051 %token foo 1052 %type <bar> exp 1053 %% 1054 exp: foo {} foo 1055 | foo 1056 | /* Empty. */ 1057 ; 1058 _ATEOF 1059 1060 1061 $at_traceoff 1062 echo "input.at:80: bison input.y" 1063 echo input.at:80 >$at_check_line_file 1064 ( $at_traceon; bison input.y ) >$at_stdout 2>$at_stder1 1065 at_status=$? 1066 grep '^ *+' $at_stder1 >&2 1067 grep -v '^ *+' $at_stder1 >$at_stderr 1068 at_failed=false 1069 echo >>$at_stderr; echo "input.y:4.6-15: warning: type clash on default action: <bar> != <> 1070 input.y:5.6-8: warning: type clash on default action: <bar> != <> 1071 input.y:6.5: warning: empty rule for typed nonterminal, and no action 1072 " | $at_diff - $at_stderr || at_failed=: 1073 $at_diff $at_devnull $at_stdout || at_failed=: 1074 case $at_status in 1075 77) echo 77 > $at_status_file 1076 exit 77;; 1077 0) ;; 1078 *) echo "input.at:80: exit code was $at_status, expected 0" 1079 at_failed=:;; 1080 esac 1081 if $at_failed; then 1082 1083 echo 1 > $at_status_file 1084 exit 1 1085 fi 1086 1087 $at_traceon 1088 1089 1090 $at_traceoff 1091 $at_times_p && times >$at_times_file 1092 ) 5>&1 2>&1 | eval $at_tee_pipe 1093 at_status=`cat $at_status_file` 1094 ;; 1095 1096 4 ) # 4. input.at:89: Unused values 1097 at_setup_line='input.at:89' 1098 at_desc='Unused values' 1099 $at_quiet $ECHO_N " 4: Unused values $ECHO_C" 1100 at_xfail=no 1101 ( 1102 echo "4. input.at:89: testing ..." 1103 $at_traceon 1104 1105 1106 cat >input.y <<'_ATEOF' 1107 %token <integer> INT 1108 %type <integer> a b c d e f g h i j k l 1109 %destructor { destroy ($$); } INT a b c d e f g h i j k l 1110 %% 1111 start: 1112 'a' a { $2 } | 'b' b { $2 } | 'c' c { $2 } | 'd' d { $2 } | 'e' e { $2 } 1113 | 'f' f { $2 } | 'g' g { $2 } | 'h' h { $2 } | 'i' i { $2 } | 'j' j { $2 } 1114 | 'k' k { $2 } | 'l' l { $2 } 1115 ; 1116 1117 a: INT | INT { } INT { } INT { }; 1118 b: INT | /* empty */; 1119 c: INT | INT { $1 } INT { } INT { }; 1120 d: INT | INT { } INT { $1 } INT { }; 1121 e: INT | INT { } INT { } INT { $1 }; 1122 f: INT | INT { } INT { } INT { $$ = $1 + $3 + $5; }; 1123 g: INT | INT { $$ } INT { $$ } INT { }; 1124 h: INT | INT { $$ } INT { $$ = $2 } INT { }; 1125 i: INT | INT INT { } { $$ = $1 + $2; }; 1126 j: INT | INT INT { $<integer>$ = 1; } { $$ = $1 + $2; }; 1127 k: INT | INT INT { $$; } { $$ = $3; } { }; 1128 l: INT | INT { $$ = $1; } INT { $$ = $2 + $3; } INT { $$ = $4 + $5; }; 1129 1130 _ATEOF 1131 1132 1133 $at_traceoff 1134 echo "input.at:148: bison input.y" 1135 echo input.at:148 >$at_check_line_file 1136 ( $at_traceon; bison input.y ) >$at_stdout 2>$at_stder1 1137 at_status=$? 1138 grep '^ *+' $at_stder1 >&2 1139 grep -v '^ *+' $at_stder1 >$at_stderr 1140 at_failed=false 1141 echo >>$at_stderr; echo "input.y:11.10-32: warning: unset value: \$\$ 1142 input.y:11.10-32: warning: unused value: \$1 1143 input.y:11.10-32: warning: unused value: \$3 1144 input.y:11.10-32: warning: unused value: \$5 1145 input.y:12.9: warning: empty rule for typed nonterminal, and no action 1146 input.y:13.10-35: warning: unset value: \$\$ 1147 input.y:13.10-35: warning: unused value: \$3 1148 input.y:13.10-35: warning: unused value: \$5 1149 input.y:14.10-35: warning: unset value: \$\$ 1150 input.y:14.10-35: warning: unused value: \$3 1151 input.y:14.10-35: warning: unused value: \$5 1152 input.y:15.10-36: warning: unset value: \$\$ 1153 input.y:15.10-36: warning: unused value: \$3 1154 input.y:15.10-36: warning: unused value: \$5 1155 input.y:17.10-38: warning: unset value: \$\$ 1156 input.y:17.10-38: warning: unused value: \$1 1157 input.y:17.10-38: warning: unused value: \$2 1158 input.y:17.10-38: warning: unused value: \$3 1159 input.y:17.10-38: warning: unused value: \$4 1160 input.y:17.10-38: warning: unused value: \$5 1161 input.y:18.10-43: warning: unset value: \$\$ 1162 input.y:18.10-43: warning: unused value: \$1 1163 input.y:18.10-43: warning: unused value: \$3 1164 input.y:18.10-43: warning: unused value: \$4 1165 input.y:18.10-43: warning: unused value: \$5 1166 input.y:20.10-55: warning: unused value: \$3 1167 input.y:21.10-41: warning: unset value: \$\$ 1168 input.y:21.10-41: warning: unused value: \$1 1169 input.y:21.10-41: warning: unused value: \$2 1170 input.y:21.10-41: warning: unused value: \$4 1171 " | $at_diff - $at_stderr || at_failed=: 1172 $at_diff $at_devnull $at_stdout || at_failed=: 1173 case $at_status in 1174 77) echo 77 > $at_status_file 1175 exit 77;; 1176 0) ;; 1177 *) echo "input.at:148: exit code was $at_status, expected 0" 1178 at_failed=:;; 1179 esac 1180 if $at_failed; then 1181 1182 echo 1 > $at_status_file 1183 exit 1 1184 fi 1185 1186 $at_traceon 1187 1188 1189 $at_traceoff 1190 $at_times_p && times >$at_times_file 1191 ) 5>&1 2>&1 | eval $at_tee_pipe 1192 at_status=`cat $at_status_file` 1193 ;; 1194 1195 5 ) # 5. input.at:157: Incompatible Aliases 1196 at_setup_line='input.at:157' 1197 at_desc='Incompatible Aliases' 1198 $at_quiet $ECHO_N " 5: Incompatible Aliases $ECHO_C" 1199 at_xfail=no 1200 ( 1201 echo "5. input.at:157: testing ..." 1202 $at_traceon 1203 1204 1205 cat >input.y <<'_ATEOF' 1206 %token foo "foo" 1207 1208 %type <bar> foo 1209 %printer {bar} foo 1210 %destructor {bar} foo 1211 %left foo 1212 1213 %type <baz> "foo" 1214 %printer {baz} "foo" 1215 %destructor {baz} "foo" 1216 %left "foo" 1217 1218 %% 1219 exp: foo; 1220 _ATEOF 1221 1222 1223 $at_traceoff 1224 echo "input.at:185: bison input.y" 1225 echo input.at:185 >$at_check_line_file 1226 ( $at_traceon; bison input.y ) >$at_stdout 2>$at_stder1 1227 at_status=$? 1228 grep '^ *+' $at_stder1 >&2 1229 grep -v '^ *+' $at_stder1 >$at_stderr 1230 at_failed=false 1231 echo >>$at_stderr; echo "input.y:8.7-11: %type redeclaration for foo 1232 input.y:3.7-11: first declaration 1233 input.y:10.13-17: %destructor redeclaration for foo 1234 input.y:5.13-17: first declaration 1235 input.y:9.10-14: %printer redeclaration for foo 1236 input.y:10.13-17: first declaration 1237 input.y:11.1-5: %left redeclaration for foo 1238 input.y:6.1-5: first declaration 1239 " | $at_diff - $at_stderr || at_failed=: 1240 $at_diff $at_devnull $at_stdout || at_failed=: 1241 case $at_status in 1242 77) echo 77 > $at_status_file 1243 exit 77;; 1244 1) ;; 1245 *) echo "input.at:185: exit code was $at_status, expected 1" 1246 at_failed=:;; 1247 esac 1248 if $at_failed; then 1249 1250 echo 1 > $at_status_file 1251 exit 1 1252 fi 1253 1254 $at_traceon 1255 1256 1257 $at_traceoff 1258 $at_times_p && times >$at_times_file 1259 ) 5>&1 2>&1 | eval $at_tee_pipe 1260 at_status=`cat $at_status_file` 1261 ;; 1262 1263 6 ) # 6. input.at:198: Torturing the Scanner 1264 at_setup_line='input.at:198' 1265 at_desc='Torturing the Scanner' 1266 $at_quiet $ECHO_N " 6: Torturing the Scanner $ECHO_C" 1267 at_xfail=no 1268 ( 1269 echo "6. input.at:198: testing ..." 1270 $at_traceon 1271 1272 1273 1274 cat >input.y <<'_ATEOF' 1275 _ATEOF 1276 1277 $at_traceoff 1278 echo "input.at:204: bison input.y" 1279 echo input.at:204 >$at_check_line_file 1280 ( $at_traceon; bison input.y ) >$at_stdout 2>$at_stder1 1281 at_status=$? 1282 grep '^ *+' $at_stder1 >&2 1283 grep -v '^ *+' $at_stder1 >$at_stderr 1284 at_failed=false 1285 echo >>$at_stderr; echo "input.y:1.1: syntax error, unexpected end of file 1286 " | $at_diff - $at_stderr || at_failed=: 1287 $at_diff $at_devnull $at_stdout || at_failed=: 1288 case $at_status in 1289 77) echo 77 > $at_status_file 1290 exit 77;; 1291 1) ;; 1292 *) echo "input.at:204: exit code was $at_status, expected 1" 1293 at_failed=:;; 1294 esac 1295 if $at_failed; then 1296 1297 echo 1 > $at_status_file 1298 exit 1 1299 fi 1300 1301 $at_traceon 1302 1303 1304 1305 cat >input.y <<'_ATEOF' 1306 {} 1307 _ATEOF 1308 1309 $at_traceoff 1310 echo "input.at:212: bison input.y" 1311 echo input.at:212 >$at_check_line_file 1312 ( $at_traceon; bison input.y ) >$at_stdout 2>$at_stder1 1313 at_status=$? 1314 grep '^ *+' $at_stder1 >&2 1315 grep -v '^ *+' $at_stder1 >$at_stderr 1316 at_failed=false 1317 echo >>$at_stderr; echo "input.y:1.1-2: syntax error, unexpected {...} 1318 " | $at_diff - $at_stderr || at_failed=: 1319 $at_diff $at_devnull $at_stdout || at_failed=: 1320 case $at_status in 1321 77) echo 77 > $at_status_file 1322 exit 77;; 1323 1) ;; 1324 *) echo "input.at:212: exit code was $at_status, expected 1" 1325 at_failed=:;; 1326 esac 1327 if $at_failed; then 1328 1329 echo 1 > $at_status_file 1330 exit 1 1331 fi 1332 1333 $at_traceon 1334 1335 1336 1337 cat >input.y <<'_ATEOF' 1338 %{ 1339 #ifdef HAVE_CONFIG_H 1340 # include <config.h> 1341 /* We don't need perfect functions for these tests. */ 1342 # undef malloc 1343 # undef memcmp 1344 # undef realloc 1345 #endif 1346 %} 1347 1348 %{ 1349 /* This is seen in GCC: a %{ and %} in middle of a comment. */ 1350 const char *foo = "So %{ and %} can be here too."; 1351 1352 #if 0 1353 /* These examples test Bison while not stressing C compilers too much. 1354 Many C compilers mishandle backslash-newlines, so this part of the 1355 test is inside "#if 0". The comment and string are written so that 1356 the "#endif" will be seen regardless of the C compiler bugs that we 1357 know about, namely: 1358 1359 HP C (as of late 2002) mishandles *\[newline]\[newline]/ within a 1360 comment. 1361 1362 The Apple Darwin compiler (as of late 2002) mishandles 1363 \\[newline]' within a character constant. 1364 1365 */ 1366 1367 /\ 1368 * A comment with backslash-newlines in it. %} *\ 1369 \ 1370 / 1371 /* { Close the above comment, if the C compiler mishandled it. */ 1372 1373 char str[] = "\\ 1374 " A string with backslash-newlines in it %{ %} \\ 1375 \ 1376 ""; 1377 1378 char apostrophe = '\''; 1379 #endif 1380 1381 #include <stdio.h> 1382 %} 1383 /* %{ and %} can be here too. */ 1384 1385 %{ 1386 /* Exercise pre-prologue dependency to %union. */ 1387 typedef int value; 1388 %} 1389 1390 /* Exercise M4 quoting: ']]', 0. */ 1391 1392 /* Also exercise %union. */ 1393 %union 1394 { 1395 value ival; /* A comment to exercise an old bug. */ 1396 }; 1397 1398 1399 /* Exercise post-prologue dependency to %union. */ 1400 %{ 1401 static YYSTYPE value_as_yystype (value val); 1402 1403 /* Exercise quotes in declarations. */ 1404 char quote[] = "]],"; 1405 %} 1406 1407 %{ 1408 static void yyerror (const char *s); 1409 static int yylex (void); 1410 %} 1411 1412 %type <ival> '[' 1413 1414 /* Exercise quotes in strings. */ 1415 %token FAKE "fake [] \a\b\f\n\r\t\v\"\'\?\\\u005B\U0000005c ??!??'??(??)??-??/??<??=??> \x1\1" 1416 1417 %% 1418 /* Exercise M4 quoting: ']]', [, 1. */ 1419 exp: '[' '\1' two '$' '@' '{' oline output.or.oline.opt 1420 { 1421 /* Exercise quotes in braces. */ 1422 char tmp[] = "[%c],\n"; 1423 printf (tmp, $1); 1424 } 1425 ; 1426 1427 two: '\x000000000000000000000000000000000000000000000000000000000000000000002'; 1428 oline: '@' 'o' 'l' 'i' 'n' 'e' '@' '_' '_' 'o' 'l' 'i' 'n' 'e' '_' '_'; 1429 output.or.oline.opt: ;|oline;;|output;;; 1430 output: '#' 'o' 'u' 't' 'p' 'u' 't' ' '; 1431 %% 1432 /* Exercise M4 quoting: ']]', [, 2. */ 1433 1434 static YYSTYPE 1435 value_as_yystype (value val) 1436 { 1437 YYSTYPE res; 1438 res.ival = val; 1439 return res; 1440 } 1441 1442 static int 1443 yylex (void) 1444 { 1445 static const char *input = "[\1\2$@{@oline@__oline__\ 1446 #output "; /* " 1447 */ 1448 yylval = value_as_yystype (*input); 1449 return *input++; 1450 } 1451 1452 static void 1453 yyerror (const char *msg) 1454 { 1455 fprintf (stderr, "%s\n", msg); 1456 } 1457 _ATEOF 1458 1459 1460 1461 # Pacify Emacs'font-lock-mode: " 1462 1463 cat >main.c <<'_ATEOF' 1464 typedef int value; 1465 #include "input.h" 1466 1467 int yyparse (void); 1468 1469 int 1470 main (void) 1471 { 1472 return yyparse (); 1473 } 1474 _ATEOF 1475 1476 1477 $at_traceoff 1478 echo "input.at:342: bison -d -v -o input.c input.y" 1479 echo input.at:342 >$at_check_line_file 1480 ( $at_traceon; bison -d -v -o input.c input.y ) >$at_stdout 2>$at_stder1 1481 at_status=$? 1482 grep '^ *+' $at_stder1 >&2 1483 grep -v '^ *+' $at_stder1 >$at_stderr 1484 at_failed=false 1485 $at_diff $at_devnull $at_stderr || at_failed=: 1486 $at_diff $at_devnull $at_stdout || at_failed=: 1487 case $at_status in 1488 77) echo 77 > $at_status_file 1489 exit 77;; 1490 0) ;; 1491 *) echo "input.at:342: exit code was $at_status, expected 0" 1492 at_failed=:;; 1493 esac 1494 if $at_failed; then 1495 1496 echo 1 > $at_status_file 1497 exit 1 1498 fi 1499 1500 $at_traceon 1501 1502 $at_traceoff 1503 echo "input.at:343: \$CC \$CFLAGS \$CPPFLAGS -o input.o -c input.c" 1504 echo input.at:343 >$at_check_line_file 1505 ( $at_traceon; $CC $CFLAGS $CPPFLAGS -o input.o -c input.c ) >$at_stdout 2>$at_stder1 1506 at_status=$? 1507 grep '^ *+' $at_stder1 >&2 1508 grep -v '^ *+' $at_stder1 >$at_stderr 1509 at_failed=false 1510 echo stderr:; cat $at_stderr 1511 echo stdout:; cat $at_stdout 1512 case $at_status in 1513 77) echo 77 > $at_status_file 1514 exit 77;; 1515 0) ;; 1516 *) echo "input.at:343: exit code was $at_status, expected 0" 1517 at_failed=:;; 1518 esac 1519 if $at_failed; then 1520 1521 echo 1 > $at_status_file 1522 exit 1 1523 fi 1524 1525 $at_traceon 1526 1527 $at_traceoff 1528 echo "input.at:344: \$CC \$CFLAGS \$CPPFLAGS -o main.o -c main.c" 1529 echo input.at:344 >$at_check_line_file 1530 ( $at_traceon; $CC $CFLAGS $CPPFLAGS -o main.o -c main.c ) >$at_stdout 2>$at_stder1 1531 at_status=$? 1532 grep '^ *+' $at_stder1 >&2 1533 grep -v '^ *+' $at_stder1 >$at_stderr 1534 at_failed=false 1535 echo stderr:; cat $at_stderr 1536 echo stdout:; cat $at_stdout 1537 case $at_status in 1538 77) echo 77 > $at_status_file 1539 exit 77;; 1540 0) ;; 1541 *) echo "input.at:344: exit code was $at_status, expected 0" 1542 at_failed=:;; 1543 esac 1544 if $at_failed; then 1545 1546 echo 1 > $at_status_file 1547 exit 1 1548 fi 1549 1550 $at_traceon 1551 1552 $at_traceoff 1553 echo "input.at:345: \$CC \$CFLAGS \$CPPFLAGS \$LDFLAGS -o input input.o main.o \$LIBS" 1554 echo input.at:345 >$at_check_line_file 1555 ( $at_traceon; $CC $CFLAGS $CPPFLAGS $LDFLAGS -o input input.o main.o $LIBS ) >$at_stdout 2>$at_stder1 1556 at_status=$? 1557 grep '^ *+' $at_stder1 >&2 1558 grep -v '^ *+' $at_stder1 >$at_stderr 1559 at_failed=false 1560 echo stderr:; cat $at_stderr 1561 echo stdout:; cat $at_stdout 1562 case $at_status in 1563 77) echo 77 > $at_status_file 1564 exit 77;; 1565 0) ;; 1566 *) echo "input.at:345: exit code was $at_status, expected 0" 1567 at_failed=:;; 1568 esac 1569 if $at_failed; then 1570 1571 echo 1 > $at_status_file 1572 exit 1 1573 fi 1574 1575 $at_traceon 1576 1577 $at_traceoff 1578 echo "input.at:348: \$PREPARSER ./input" 1579 echo input.at:348 >$at_check_line_file 1580 ( $at_traceon; $PREPARSER ./input ) >$at_stdout 2>$at_stder1 1581 at_status=$? 1582 grep '^ *+' $at_stder1 >&2 1583 grep -v '^ *+' $at_stder1 >$at_stderr 1584 at_failed=false 1585 $at_diff $at_devnull $at_stderr || at_failed=: 1586 echo >>$at_stdout; echo "[[], 1587 " | $at_diff - $at_stdout || at_failed=: 1588 case $at_status in 1589 77) echo 77 > $at_status_file 1590 exit 77;; 1591 0) ;; 1592 *) echo "input.at:348: exit code was $at_status, expected 0" 1593 at_failed=:;; 1594 esac 1595 if $at_failed; then 1596 1597 echo 1 > $at_status_file 1598 exit 1 1599 fi 1600 1601 $at_traceon 1602 1603 1604 $at_traceoff 1605 $at_times_p && times >$at_times_file 1606 ) 5>&1 2>&1 | eval $at_tee_pipe 1607 at_status=`cat $at_status_file` 1608 ;; 1609 1610 7 ) # 7. input.at:357: Typed symbol aliases 1611 at_setup_line='input.at:357' 1612 at_desc='Typed symbol aliases' 1613 $at_quiet $ECHO_N " 7: Typed symbol aliases $ECHO_C" 1614 at_xfail=no 1615 ( 1616 echo "7. input.at:357: testing ..." 1617 $at_traceon 1618 1619 1620 # Bison 2.0 broke typed symbol aliases - ensure they work. 1621 1622 cat >input.y <<'_ATEOF' 1623 %{ 1624 #ifdef HAVE_CONFIG_H 1625 # include <config.h> 1626 /* We don't need perfect functions for these tests. */ 1627 # undef malloc 1628 # undef memcmp 1629 # undef realloc 1630 #endif 1631 %} 1632 1633 %union 1634 { 1635 int val; 1636 }; 1637 %token <val> MY_TOKEN "MY TOKEN" 1638 %type <val> exp 1639 %% 1640 exp: "MY TOKEN"; 1641 %% 1642 _ATEOF 1643 1644 1645 1646 $at_traceoff 1647 echo "input.at:373: bison -o input.c input.y" 1648 echo input.at:373 >$at_check_line_file 1649 ( $at_traceon; bison -o input.c input.y ) >$at_stdout 2>$at_stder1 1650 at_status=$? 1651 grep '^ *+' $at_stder1 >&2 1652 grep -v '^ *+' $at_stder1 >$at_stderr 1653 at_failed=false 1654 $at_diff $at_devnull $at_stderr || at_failed=: 1655 $at_diff $at_devnull $at_stdout || at_failed=: 1656 case $at_status in 1657 77) echo 77 > $at_status_file 1658 exit 77;; 1659 0) ;; 1660 *) echo "input.at:373: exit code was $at_status, expected 0" 1661 at_failed=:;; 1662 esac 1663 if $at_failed; then 1664 1665 echo 1 > $at_status_file 1666 exit 1 1667 fi 1668 1669 $at_traceon 1670 1671 1672 $at_traceoff 1673 $at_times_p && times >$at_times_file 1674 ) 5>&1 2>&1 | eval $at_tee_pipe 1675 at_status=`cat $at_status_file` 1676 ;; 1677 1678 8 ) # 8. input.at:393: Require 1.0 1679 at_setup_line='input.at:393' 1680 at_desc='Require 1.0' 1681 $at_quiet $ECHO_N " 8: Require 1.0 $ECHO_C" 1682 at_xfail=no 1683 ( 1684 echo "8. input.at:393: testing ..." 1685 $at_traceon 1686 1687 cat >input.y <<'_ATEOF' 1688 %{ 1689 #ifdef HAVE_CONFIG_H 1690 # include <config.h> 1691 /* We don't need perfect functions for these tests. */ 1692 # undef malloc 1693 # undef memcmp 1694 # undef realloc 1695 #endif 1696 %} 1697 1698 %require "1.0"; 1699 %% 1700 empty_file:; 1701 _ATEOF 1702 1703 1704 $at_traceoff 1705 echo "input.at:393: bison -o input.c input.y" 1706 echo input.at:393 >$at_check_line_file 1707 ( $at_traceon; bison -o input.c input.y ) >$at_stdout 2>$at_stder1 1708 at_status=$? 1709 grep '^ *+' $at_stder1 >&2 1710 grep -v '^ *+' $at_stder1 >$at_stderr 1711 at_failed=false 1712 echo stderr:; cat $at_stderr 1713 $at_diff $at_devnull $at_stdout || at_failed=: 1714 case $at_status in 1715 77) echo 77 > $at_status_file 1716 exit 77;; 1717 0) ;; 1718 *) echo "input.at:393: exit code was $at_status, expected 0" 1719 at_failed=:;; 1720 esac 1721 if $at_failed; then 1722 1723 echo 1 > $at_status_file 1724 exit 1 1725 fi 1726 1727 $at_traceon 1728 1729 $at_traceoff 1730 $at_times_p && times >$at_times_file 1731 ) 5>&1 2>&1 | eval $at_tee_pipe 1732 at_status=`cat $at_status_file` 1733 ;; 1734 1735 9 ) # 9. input.at:394: Require 2.3 1736 at_setup_line='input.at:394' 1737 at_desc='Require 2.3' 1738 $at_quiet $ECHO_N " 9: Require 2.3 $ECHO_C" 1739 at_xfail=no 1740 ( 1741 echo "9. input.at:394: testing ..." 1742 $at_traceon 1743 1744 cat >input.y <<'_ATEOF' 1745 %{ 1746 #ifdef HAVE_CONFIG_H 1747 # include <config.h> 1748 /* We don't need perfect functions for these tests. */ 1749 # undef malloc 1750 # undef memcmp 1751 # undef realloc 1752 #endif 1753 %} 1754 1755 %require "2.3"; 1756 %% 1757 empty_file:; 1758 _ATEOF 1759 1760 1761 $at_traceoff 1762 echo "input.at:394: bison -o input.c input.y" 1763 echo input.at:394 >$at_check_line_file 1764 ( $at_traceon; bison -o input.c input.y ) >$at_stdout 2>$at_stder1 1765 at_status=$? 1766 grep '^ *+' $at_stder1 >&2 1767 grep -v '^ *+' $at_stder1 >$at_stderr 1768 at_failed=false 1769 echo stderr:; cat $at_stderr 1770 $at_diff $at_devnull $at_stdout || at_failed=: 1771 case $at_status in 1772 77) echo 77 > $at_status_file 1773 exit 77;; 1774 0) ;; 1775 *) echo "input.at:394: exit code was $at_status, expected 0" 1776 at_failed=:;; 1777 esac 1778 if $at_failed; then 1779 1780 echo 1 > $at_status_file 1781 exit 1 1782 fi 1783 1784 $at_traceon 1785 1786 $at_traceoff 1787 $at_times_p && times >$at_times_file 1788 ) 5>&1 2>&1 | eval $at_tee_pipe 1789 at_status=`cat $at_status_file` 1790 ;; 1791 1792 10 ) # 10. input.at:396: Require 100.0 1793 at_setup_line='input.at:396' 1794 at_desc='Require 100.0' 1795 $at_quiet $ECHO_N " 10: Require 100.0 $ECHO_C" 1796 at_xfail=no 1797 ( 1798 echo "10. input.at:396: testing ..." 1799 $at_traceon 1800 1801 cat >input.y <<'_ATEOF' 1802 %{ 1803 #ifdef HAVE_CONFIG_H 1804 # include <config.h> 1805 /* We don't need perfect functions for these tests. */ 1806 # undef malloc 1807 # undef memcmp 1808 # undef realloc 1809 #endif 1810 %} 1811 1812 %require "100.0"; 1813 %% 1814 empty_file:; 1815 _ATEOF 1816 1817 1818 $at_traceoff 1819 echo "input.at:396: bison -o input.c input.y" 1820 echo input.at:396 >$at_check_line_file 1821 ( $at_traceon; bison -o input.c input.y ) >$at_stdout 2>$at_stder1 1822 at_status=$? 1823 grep '^ *+' $at_stder1 >&2 1824 grep -v '^ *+' $at_stder1 >$at_stderr 1825 at_failed=false 1826 echo stderr:; cat $at_stderr 1827 $at_diff $at_devnull $at_stdout || at_failed=: 1828 case $at_status in 1829 77) echo 77 > $at_status_file 1830 exit 77;; 1831 63) ;; 1832 *) echo "input.at:396: exit code was $at_status, expected 63" 1833 at_failed=:;; 1834 esac 1835 if $at_failed; then 1836 1837 echo 1 > $at_status_file 1838 exit 1 1839 fi 1840 1841 $at_traceon 1842 1843 $at_traceoff 1844 $at_times_p && times >$at_times_file 1845 ) 5>&1 2>&1 | eval $at_tee_pipe 1846 at_status=`cat $at_status_file` 1847 ;; 1848 1849 1850 banner-2 ) # Banner 2. output.at:19 1851 cat <<\_ATEOF 1852 1853 Output file names. 1854 1855 _ATEOF 1856 ;; 1857 1858 11 ) # 11. output.at:43: Output files: -dv 1859 at_setup_line='output.at:43' 1860 at_desc='Output files: -dv ' 1861 $at_quiet $ECHO_N " 11: Output files: -dv $ECHO_C" 1862 at_xfail=no 1863 ( 1864 echo "11. output.at:43: testing ..." 1865 $at_traceon 1866 1867 case "foo.y" in 1868 */*) mkdir `echo "foo.y" | sed 's,/.*,,'`;; 1869 esac 1870 cat >foo.y <<'_ATEOF' 1871 1872 %% 1873 foo: {}; 1874 _ATEOF 1875 1876 1877 $at_traceoff 1878 echo "output.at:43: bison -dv foo.y " 1879 echo output.at:43 >$at_check_line_file 1880 ( $at_traceon; bison -dv foo.y ) >$at_stdout 2>$at_stder1 1881 at_status=$? 1882 grep '^ *+' $at_stder1 >&2 1883 grep -v '^ *+' $at_stder1 >$at_stderr 1884 at_failed=false 1885 $at_diff $at_devnull $at_stderr || at_failed=: 1886 $at_diff $at_devnull $at_stdout || at_failed=: 1887 case $at_status in 1888 77) echo 77 > $at_status_file 1889 exit 77;; 1890 0) ;; 1891 *) echo "output.at:43: exit code was $at_status, expected 0" 1892 at_failed=:;; 1893 esac 1894 if $at_failed; then 1895 1896 echo 1 > $at_status_file 1897 exit 1 1898 fi 1899 1900 $at_traceon 1901 1902 $at_traceoff 1903 echo "output.at:43: ls foo.output foo.tab.c foo.tab.h" 1904 echo output.at:43 >$at_check_line_file 1905 ( $at_traceon; ls foo.output foo.tab.c foo.tab.h ) >$at_stdout 2>$at_stder1 1906 at_status=$? 1907 grep '^ *+' $at_stder1 >&2 1908 grep -v '^ *+' $at_stder1 >$at_stderr 1909 at_failed=false 1910 $at_diff $at_devnull $at_stderr || at_failed=: 1911 echo stdout:; cat $at_stdout 1912 case $at_status in 1913 77) echo 77 > $at_status_file 1914 exit 77;; 1915 0) ;; 1916 *) echo "output.at:43: exit code was $at_status, expected 0" 1917 at_failed=:;; 1918 esac 1919 if $at_failed; then 1920 1921 echo 1 > $at_status_file 1922 exit 1 1923 fi 1924 1925 $at_traceon 1926 1927 1928 $at_traceoff 1929 $at_times_p && times >$at_times_file 1930 ) 5>&1 2>&1 | eval $at_tee_pipe 1931 at_status=`cat $at_status_file` 1932 ;; 1933 1934 12 ) # 12. output.at:46: Output files: -dv >&- 1935 at_setup_line='output.at:46' 1936 at_desc='Output files: -dv >&-' 1937 $at_quiet $ECHO_N " 12: Output files: -dv >&- $ECHO_C" 1938 at_xfail=no 1939 ( 1940 echo "12. output.at:46: testing ..." 1941 $at_traceon 1942 1943 case "foo.y" in 1944 */*) mkdir `echo "foo.y" | sed 's,/.*,,'`;; 1945 esac 1946 cat >foo.y <<'_ATEOF' 1947 1948 %% 1949 foo: {}; 1950 _ATEOF 1951 1952 1953 $at_traceoff 1954 echo "output.at:46: bison -dv foo.y >&-" 1955 echo output.at:46 >$at_check_line_file 1956 ( $at_traceon; bison -dv foo.y >&- ) >$at_stdout 2>$at_stder1 1957 at_status=$? 1958 grep '^ *+' $at_stder1 >&2 1959 grep -v '^ *+' $at_stder1 >$at_stderr 1960 at_failed=false 1961 $at_diff $at_devnull $at_stderr || at_failed=: 1962 $at_diff $at_devnull $at_stdout || at_failed=: 1963 case $at_status in 1964 77) echo 77 > $at_status_file 1965 exit 77;; 1966 0) ;; 1967 *) echo "output.at:46: exit code was $at_status, expected 0" 1968 at_failed=:;; 1969 esac 1970 if $at_failed; then 1971 1972 echo 1 > $at_status_file 1973 exit 1 1974 fi 1975 1976 $at_traceon 1977 1978 $at_traceoff 1979 echo "output.at:46: ls foo.output foo.tab.c foo.tab.h" 1980 echo output.at:46 >$at_check_line_file 1981 ( $at_traceon; ls foo.output foo.tab.c foo.tab.h ) >$at_stdout 2>$at_stder1 1982 at_status=$? 1983 grep '^ *+' $at_stder1 >&2 1984 grep -v '^ *+' $at_stder1 >$at_stderr 1985 at_failed=false 1986 $at_diff $at_devnull $at_stderr || at_failed=: 1987 echo stdout:; cat $at_stdout 1988 case $at_status in 1989 77) echo 77 > $at_status_file 1990 exit 77;; 1991 0) ;; 1992 *) echo "output.at:46: exit code was $at_status, expected 0" 1993 at_failed=:;; 1994 esac 1995 if $at_failed; then 1996 1997 echo 1 > $at_status_file 1998 exit 1 1999 fi 2000 2001 $at_traceon 2002 2003 2004 $at_traceoff 2005 $at_times_p && times >$at_times_file 2006 ) 5>&1 2>&1 | eval $at_tee_pipe 2007 at_status=`cat $at_status_file` 2008 ;; 2009 2010 13 ) # 13. output.at:48: Output files: -dv -o foo.c 2011 at_setup_line='output.at:48' 2012 at_desc='Output files: -dv -o foo.c ' 2013 $at_quiet $ECHO_N " 13: Output files: -dv -o foo.c $ECHO_C" 2014 at_xfail=no 2015 ( 2016 echo "13. output.at:48: testing ..." 2017 $at_traceon 2018 2019 case "foo.y" in 2020 */*) mkdir `echo "foo.y" | sed 's,/.*,,'`;; 2021 esac 2022 cat >foo.y <<'_ATEOF' 2023 2024 %% 2025 foo: {}; 2026 _ATEOF 2027 2028 2029 $at_traceoff 2030 echo "output.at:48: bison -dv -o foo.c foo.y " 2031 echo output.at:48 >$at_check_line_file 2032 ( $at_traceon; bison -dv -o foo.c foo.y ) >$at_stdout 2>$at_stder1 2033 at_status=$? 2034 grep '^ *+' $at_stder1 >&2 2035 grep -v '^ *+' $at_stder1 >$at_stderr 2036 at_failed=false 2037 $at_diff $at_devnull $at_stderr || at_failed=: 2038 $at_diff $at_devnull $at_stdout || at_failed=: 2039 case $at_status in 2040 77) echo 77 > $at_status_file 2041 exit 77;; 2042 0) ;; 2043 *) echo "output.at:48: exit code was $at_status, expected 0" 2044 at_failed=:;; 2045 esac 2046 if $at_failed; then 2047 2048 echo 1 > $at_status_file 2049 exit 1 2050 fi 2051 2052 $at_traceon 2053 2054 $at_traceoff 2055 echo "output.at:48: ls foo.c foo.h foo.output" 2056 echo output.at:48 >$at_check_line_file 2057 ( $at_traceon; ls foo.c foo.h foo.output ) >$at_stdout 2>$at_stder1 2058 at_status=$? 2059 grep '^ *+' $at_stder1 >&2 2060 grep -v '^ *+' $at_stder1 >$at_stderr 2061 at_failed=false 2062 $at_diff $at_devnull $at_stderr || at_failed=: 2063 echo stdout:; cat $at_stdout 2064 case $at_status in 2065 77) echo 77 > $at_status_file 2066 exit 77;; 2067 0) ;; 2068 *) echo "output.at:48: exit code was $at_status, expected 0" 2069 at_failed=:;; 2070 esac 2071 if $at_failed; then 2072 2073 echo 1 > $at_status_file 2074 exit 1 2075 fi 2076 2077 $at_traceon 2078 2079 2080 $at_traceoff 2081 $at_times_p && times >$at_times_file 2082 ) 5>&1 2>&1 | eval $at_tee_pipe 2083 at_status=`cat $at_status_file` 2084 ;; 2085 2086 14 ) # 14. output.at:50: Output files: -dv -o foo.tab.c 2087 at_setup_line='output.at:50' 2088 at_desc='Output files: -dv -o foo.tab.c ' 2089 $at_quiet $ECHO_N " 14: Output files: -dv -o foo.tab.c $ECHO_C" 2090 at_xfail=no 2091 ( 2092 echo "14. output.at:50: testing ..." 2093 $at_traceon 2094 2095 case "foo.y" in 2096 */*) mkdir `echo "foo.y" | sed 's,/.*,,'`;; 2097 esac 2098 cat >foo.y <<'_ATEOF' 2099 2100 %% 2101 foo: {}; 2102 _ATEOF 2103 2104 2105 $at_traceoff 2106 echo "output.at:50: bison -dv -o foo.tab.c foo.y " 2107 echo output.at:50 >$at_check_line_file 2108 ( $at_traceon; bison -dv -o foo.tab.c foo.y ) >$at_stdout 2>$at_stder1 2109 at_status=$? 2110 grep '^ *+' $at_stder1 >&2 2111 grep -v '^ *+' $at_stder1 >$at_stderr 2112 at_failed=false 2113 $at_diff $at_devnull $at_stderr || at_failed=: 2114 $at_diff $at_devnull $at_stdout || at_failed=: 2115 case $at_status in 2116 77) echo 77 > $at_status_file 2117 exit 77;; 2118 0) ;; 2119 *) echo "output.at:50: exit code was $at_status, expected 0" 2120 at_failed=:;; 2121 esac 2122 if $at_failed; then 2123 2124 echo 1 > $at_status_file 2125 exit 1 2126 fi 2127 2128 $at_traceon 2129 2130 $at_traceoff 2131 echo "output.at:50: ls foo.output foo.tab.c foo.tab.h" 2132 echo output.at:50 >$at_check_line_file 2133 ( $at_traceon; ls foo.output foo.tab.c foo.tab.h ) >$at_stdout 2>$at_stder1 2134 at_status=$? 2135 grep '^ *+' $at_stder1 >&2 2136 grep -v '^ *+' $at_stder1 >$at_stderr 2137 at_failed=false 2138 $at_diff $at_devnull $at_stderr || at_failed=: 2139 echo stdout:; cat $at_stdout 2140 case $at_status in 2141 77) echo 77 > $at_status_file 2142 exit 77;; 2143 0) ;; 2144 *) echo "output.at:50: exit code was $at_status, expected 0" 2145 at_failed=:;; 2146 esac 2147 if $at_failed; then 2148 2149 echo 1 > $at_status_file 2150 exit 1 2151 fi 2152 2153 $at_traceon 2154 2155 2156 $at_traceoff 2157 $at_times_p && times >$at_times_file 2158 ) 5>&1 2>&1 | eval $at_tee_pipe 2159 at_status=`cat $at_status_file` 2160 ;; 2161 2162 15 ) # 15. output.at:52: Output files: -dv -y 2163 at_setup_line='output.at:52' 2164 at_desc='Output files: -dv -y ' 2165 $at_quiet $ECHO_N " 15: Output files: -dv -y $ECHO_C" 2166 at_xfail=no 2167 ( 2168 echo "15. output.at:52: testing ..." 2169 $at_traceon 2170 2171 case "foo.y" in 2172 */*) mkdir `echo "foo.y" | sed 's,/.*,,'`;; 2173 esac 2174 cat >foo.y <<'_ATEOF' 2175 2176 %% 2177 foo: {}; 2178 _ATEOF 2179 2180 2181 $at_traceoff 2182 echo "output.at:52: bison -dv -y foo.y " 2183 echo output.at:52 >$at_check_line_file 2184 ( $at_traceon; bison -dv -y foo.y ) >$at_stdout 2>$at_stder1 2185 at_status=$? 2186 grep '^ *+' $at_stder1 >&2 2187 grep -v '^ *+' $at_stder1 >$at_stderr 2188 at_failed=false 2189 $at_diff $at_devnull $at_stderr || at_failed=: 2190 $at_diff $at_devnull $at_stdout || at_failed=: 2191 case $at_status in 2192 77) echo 77 > $at_status_file 2193 exit 77;; 2194 0) ;; 2195 *) echo "output.at:52: exit code was $at_status, expected 0" 2196 at_failed=:;; 2197 esac 2198 if $at_failed; then 2199 2200 echo 1 > $at_status_file 2201 exit 1 2202 fi 2203 2204 $at_traceon 2205 2206 $at_traceoff 2207 echo "output.at:52: ls y.output y.tab.c y.tab.h" 2208 echo output.at:52 >$at_check_line_file 2209 ( $at_traceon; ls y.output y.tab.c y.tab.h ) >$at_stdout 2>$at_stder1 2210 at_status=$? 2211 grep '^ *+' $at_stder1 >&2 2212 grep -v '^ *+' $at_stder1 >$at_stderr 2213 at_failed=false 2214 $at_diff $at_devnull $at_stderr || at_failed=: 2215 echo stdout:; cat $at_stdout 2216 case $at_status in 2217 77) echo 77 > $at_status_file 2218 exit 77;; 2219 0) ;; 2220 *) echo "output.at:52: exit code was $at_status, expected 0" 2221 at_failed=:;; 2222 esac 2223 if $at_failed; then 2224 2225 echo 1 > $at_status_file 2226 exit 1 2227 fi 2228 2229 $at_traceon 2230 2231 2232 $at_traceoff 2233 $at_times_p && times >$at_times_file 2234 ) 5>&1 2>&1 | eval $at_tee_pipe 2235 at_status=`cat $at_status_file` 2236 ;; 2237 2238 16 ) # 16. output.at:54: Output files: -dv -b bar 2239 at_setup_line='output.at:54' 2240 at_desc='Output files: -dv -b bar ' 2241 $at_quiet $ECHO_N " 16: Output files: -dv -b bar $ECHO_C" 2242 at_xfail=no 2243 ( 2244 echo "16. output.at:54: testing ..." 2245 $at_traceon 2246 2247 case "foo.y" in 2248 */*) mkdir `echo "foo.y" | sed 's,/.*,,'`;; 2249 esac 2250 cat >foo.y <<'_ATEOF' 2251 2252 %% 2253 foo: {}; 2254 _ATEOF 2255 2256 2257 $at_traceoff 2258 echo "output.at:54: bison -dv -b bar foo.y " 2259 echo output.at:54 >$at_check_line_file 2260 ( $at_traceon; bison -dv -b bar foo.y ) >$at_stdout 2>$at_stder1 2261 at_status=$? 2262 grep '^ *+' $at_stder1 >&2 2263 grep -v '^ *+' $at_stder1 >$at_stderr 2264 at_failed=false 2265 $at_diff $at_devnull $at_stderr || at_failed=: 2266 $at_diff $at_devnull $at_stdout || at_failed=: 2267 case $at_status in 2268 77) echo 77 > $at_status_file 2269 exit 77;; 2270 0) ;; 2271 *) echo "output.at:54: exit code was $at_status, expected 0" 2272 at_failed=:;; 2273 esac 2274 if $at_failed; then 2275 2276 echo 1 > $at_status_file 2277 exit 1 2278 fi 2279 2280 $at_traceon 2281 2282 $at_traceoff 2283 echo "output.at:54: ls bar.output bar.tab.c bar.tab.h" 2284 echo output.at:54 >$at_check_line_file 2285 ( $at_traceon; ls bar.output bar.tab.c bar.tab.h ) >$at_stdout 2>$at_stder1 2286 at_status=$? 2287 grep '^ *+' $at_stder1 >&2 2288 grep -v '^ *+' $at_stder1 >$at_stderr 2289 at_failed=false 2290 $at_diff $at_devnull $at_stderr || at_failed=: 2291 echo stdout:; cat $at_stdout 2292 case $at_status in 2293 77) echo 77 > $at_status_file 2294 exit 77;; 2295 0) ;; 2296 *) echo "output.at:54: exit code was $at_status, expected 0" 2297 at_failed=:;; 2298 esac 2299 if $at_failed; then 2300 2301 echo 1 > $at_status_file 2302 exit 1 2303 fi 2304 2305 $at_traceon 2306 2307 2308 $at_traceoff 2309 $at_times_p && times >$at_times_file 2310 ) 5>&1 2>&1 | eval $at_tee_pipe 2311 at_status=`cat $at_status_file` 2312 ;; 2313 2314 17 ) # 17. output.at:56: Output files: -dv -g -o foo.c 2315 at_setup_line='output.at:56' 2316 at_desc='Output files: -dv -g -o foo.c ' 2317 $at_quiet $ECHO_N " 17: Output files: -dv -g -o foo.c $ECHO_C" 2318 at_xfail=no 2319 ( 2320 echo "17. output.at:56: testing ..." 2321 $at_traceon 2322 2323 case "foo.y" in 2324 */*) mkdir `echo "foo.y" | sed 's,/.*,,'`;; 2325 esac 2326 cat >foo.y <<'_ATEOF' 2327 2328 %% 2329 foo: {}; 2330 _ATEOF 2331 2332 2333 $at_traceoff 2334 echo "output.at:56: bison -dv -g -o foo.c foo.y " 2335 echo output.at:56 >$at_check_line_file 2336 ( $at_traceon; bison -dv -g -o foo.c foo.y ) >$at_stdout 2>$at_stder1 2337 at_status=$? 2338 grep '^ *+' $at_stder1 >&2 2339 grep -v '^ *+' $at_stder1 >$at_stderr 2340 at_failed=false 2341 $at_diff $at_devnull $at_stderr || at_failed=: 2342 $at_diff $at_devnull $at_stdout || at_failed=: 2343 case $at_status in 2344 77) echo 77 > $at_status_file 2345 exit 77;; 2346 0) ;; 2347 *) echo "output.at:56: exit code was $at_status, expected 0" 2348 at_failed=:;; 2349 esac 2350 if $at_failed; then 2351 2352 echo 1 > $at_status_file 2353 exit 1 2354 fi 2355 2356 $at_traceon 2357 2358 $at_traceoff 2359 echo "output.at:56: ls foo.c foo.h foo.output foo.vcg" 2360 echo output.at:56 >$at_check_line_file 2361 ( $at_traceon; ls foo.c foo.h foo.output foo.vcg ) >$at_stdout 2>$at_stder1 2362 at_status=$? 2363 grep '^ *+' $at_stder1 >&2 2364 grep -v '^ *+' $at_stder1 >$at_stderr 2365 at_failed=false 2366 $at_diff $at_devnull $at_stderr || at_failed=: 2367 echo stdout:; cat $at_stdout 2368 case $at_status in 2369 77) echo 77 > $at_status_file 2370 exit 77;; 2371 0) ;; 2372 *) echo "output.at:56: exit code was $at_status, expected 0" 2373 at_failed=:;; 2374 esac 2375 if $at_failed; then 2376 2377 echo 1 > $at_status_file 2378 exit 1 2379 fi 2380 2381 $at_traceon 2382 2383 2384 $at_traceoff 2385 $at_times_p && times >$at_times_file 2386 ) 5>&1 2>&1 | eval $at_tee_pipe 2387 at_status=`cat $at_status_file` 2388 ;; 2389 2390 18 ) # 18. output.at:60: Output files: %defines %verbose 2391 at_setup_line='output.at:60' 2392 at_desc='Output files: %defines %verbose ' 2393 $at_quiet $ECHO_N " 18: Output files: %defines %verbose $ECHO_C" 2394 at_xfail=no 2395 ( 2396 echo "18. output.at:60: testing ..." 2397 $at_traceon 2398 2399 case "foo.y" in 2400 */*) mkdir `echo "foo.y" | sed 's,/.*,,'`;; 2401 esac 2402 cat >foo.y <<'_ATEOF' 2403 %defines %verbose 2404 %% 2405 foo: {}; 2406 _ATEOF 2407 2408 2409 $at_traceoff 2410 echo "output.at:60: bison foo.y " 2411 echo output.at:60 >$at_check_line_file 2412 ( $at_traceon; bison foo.y ) >$at_stdout 2>$at_stder1 2413 at_status=$? 2414 grep '^ *+' $at_stder1 >&2 2415 grep -v '^ *+' $at_stder1 >$at_stderr 2416 at_failed=false 2417 $at_diff $at_devnull $at_stderr || at_failed=: 2418 $at_diff $at_devnull $at_stdout || at_failed=: 2419 case $at_status in 2420 77) echo 77 > $at_status_file 2421 exit 77;; 2422 0) ;; 2423 *) echo "output.at:60: exit code was $at_status, expected 0" 2424 at_failed=:;; 2425 esac 2426 if $at_failed; then 2427 2428 echo 1 > $at_status_file 2429 exit 1 2430 fi 2431 2432 $at_traceon 2433 2434 $at_traceoff 2435 echo "output.at:60: ls foo.output foo.tab.c foo.tab.h" 2436 echo output.at:60 >$at_check_line_file 2437 ( $at_traceon; ls foo.output foo.tab.c foo.tab.h ) >$at_stdout 2>$at_stder1 2438 at_status=$? 2439 grep '^ *+' $at_stder1 >&2 2440 grep -v '^ *+' $at_stder1 >$at_stderr 2441 at_failed=false 2442 $at_diff $at_devnull $at_stderr || at_failed=: 2443 echo stdout:; cat $at_stdout 2444 case $at_status in 2445 77) echo 77 > $at_status_file 2446 exit 77;; 2447 0) ;; 2448 *) echo "output.at:60: exit code was $at_status, expected 0" 2449 at_failed=:;; 2450 esac 2451 if $at_failed; then 2452 2453 echo 1 > $at_status_file 2454 exit 1 2455 fi 2456 2457 $at_traceon 2458 2459 2460 $at_traceoff 2461 $at_times_p && times >$at_times_file 2462 ) 5>&1 2>&1 | eval $at_tee_pipe 2463 at_status=`cat $at_status_file` 2464 ;; 2465 2466 19 ) # 19. output.at:62: Output files: %defines %verbose %yacc 2467 at_setup_line='output.at:62' 2468 at_desc='Output files: %defines %verbose %yacc ' 2469 $at_quiet $ECHO_N " 19: Output files: %defines %verbose %yacc $ECHO_C" 2470 at_xfail=no 2471 ( 2472 echo "19. output.at:62: testing ..." 2473 $at_traceon 2474 2475 case "foo.y" in 2476 */*) mkdir `echo "foo.y" | sed 's,/.*,,'`;; 2477 esac 2478 cat >foo.y <<'_ATEOF' 2479 %defines %verbose %yacc 2480 %% 2481 foo: {}; 2482 _ATEOF 2483 2484 2485 $at_traceoff 2486 echo "output.at:62: bison foo.y " 2487 echo output.at:62 >$at_check_line_file 2488 ( $at_traceon; bison foo.y ) >$at_stdout 2>$at_stder1 2489 at_status=$? 2490 grep '^ *+' $at_stder1 >&2 2491 grep -v '^ *+' $at_stder1 >$at_stderr 2492 at_failed=false 2493 $at_diff $at_devnull $at_stderr || at_failed=: 2494 $at_diff $at_devnull $at_stdout || at_failed=: 2495 case $at_status in 2496 77) echo 77 > $at_status_file 2497 exit 77;; 2498 0) ;; 2499 *) echo "output.at:62: exit code was $at_status, expected 0" 2500 at_failed=:;; 2501 esac 2502 if $at_failed; then 2503 2504 echo 1 > $at_status_file 2505 exit 1 2506 fi 2507 2508 $at_traceon 2509 2510 $at_traceoff 2511 echo "output.at:62: ls y.output y.tab.c y.tab.h" 2512 echo output.at:62 >$at_check_line_file 2513 ( $at_traceon; ls y.output y.tab.c y.tab.h ) >$at_stdout 2>$at_stder1 2514 at_status=$? 2515 grep '^ *+' $at_stder1 >&2 2516 grep -v '^ *+' $at_stder1 >$at_stderr 2517 at_failed=false 2518 $at_diff $at_devnull $at_stderr || at_failed=: 2519 echo stdout:; cat $at_stdout 2520 case $at_status in 2521 77) echo 77 > $at_status_file 2522 exit 77;; 2523 0) ;; 2524 *) echo "output.at:62: exit code was $at_status, expected 0" 2525 at_failed=:;; 2526 esac 2527 if $at_failed; then 2528 2529 echo 1 > $at_status_file 2530 exit 1 2531 fi 2532 2533 $at_traceon 2534 2535 2536 $at_traceoff 2537 $at_times_p && times >$at_times_file 2538 ) 5>&1 2>&1 | eval $at_tee_pipe 2539 at_status=`cat $at_status_file` 2540 ;; 2541 2542 20 ) # 20. output.at:65: Output files: %defines %verbose %yacc 2543 at_setup_line='output.at:65' 2544 at_desc='Output files: %defines %verbose %yacc ' 2545 $at_quiet $ECHO_N " 20: Output files: %defines %verbose %yacc $ECHO_C" 2546 at_xfail=no 2547 ( 2548 echo "20. output.at:65: testing ..." 2549 $at_traceon 2550 2551 case "foo.yy" in 2552 */*) mkdir `echo "foo.yy" | sed 's,/.*,,'`;; 2553 esac 2554 cat >foo.yy <<'_ATEOF' 2555 %defines %verbose %yacc 2556 %% 2557 foo: {}; 2558 _ATEOF 2559 2560 2561 $at_traceoff 2562 echo "output.at:65: bison foo.yy " 2563 echo output.at:65 >$at_check_line_file 2564 ( $at_traceon; bison foo.yy ) >$at_stdout 2>$at_stder1 2565 at_status=$? 2566 grep '^ *+' $at_stder1 >&2 2567 grep -v '^ *+' $at_stder1 >$at_stderr 2568 at_failed=false 2569 $at_diff $at_devnull $at_stderr || at_failed=: 2570 $at_diff $at_devnull $at_stdout || at_failed=: 2571 case $at_status in 2572 77) echo 77 > $at_status_file 2573 exit 77;; 2574 0) ;; 2575 *) echo "output.at:65: exit code was $at_status, expected 0" 2576 at_failed=:;; 2577 esac 2578 if $at_failed; then 2579 2580 echo 1 > $at_status_file 2581 exit 1 2582 fi 2583 2584 $at_traceon 2585 2586 $at_traceoff 2587 echo "output.at:65: ls y.output y.tab.c y.tab.h" 2588 echo output.at:65 >$at_check_line_file 2589 ( $at_traceon; ls y.output y.tab.c y.tab.h ) >$at_stdout 2>$at_stder1 2590 at_status=$? 2591 grep '^ *+' $at_stder1 >&2 2592 grep -v '^ *+' $at_stder1 >$at_stderr 2593 at_failed=false 2594 $at_diff $at_devnull $at_stderr || at_failed=: 2595 echo stdout:; cat $at_stdout 2596 case $at_status in 2597 77) echo 77 > $at_status_file 2598 exit 77;; 2599 0) ;; 2600 *) echo "output.at:65: exit code was $at_status, expected 0" 2601 at_failed=:;; 2602 esac 2603 if $at_failed; then 2604 2605 echo 1 > $at_status_file 2606 exit 1 2607 fi 2608 2609 $at_traceon 2610 2611 2612 $at_traceoff 2613 $at_times_p && times >$at_times_file 2614 ) 5>&1 2>&1 | eval $at_tee_pipe 2615 at_status=`cat $at_status_file` 2616 ;; 2617 2618 21 ) # 21. output.at:69: Output files: %file-prefix="bar" %defines %verbose 2619 at_setup_line='output.at:69' 2620 at_desc='Output files: %file-prefix="bar" %defines %verbose ' 2621 $at_quiet $ECHO_N " 21: Output files: %file-prefix="bar" %defines %verbose $ECHO_C" 2622 at_xfail=no 2623 ( 2624 echo "21. output.at:69: testing ..." 2625 $at_traceon 2626 2627 case "foo.y" in 2628 */*) mkdir `echo "foo.y" | sed 's,/.*,,'`;; 2629 esac 2630 cat >foo.y <<'_ATEOF' 2631 %file-prefix="bar" %defines %verbose 2632 %% 2633 foo: {}; 2634 _ATEOF 2635 2636 2637 $at_traceoff 2638 echo "output.at:69: bison foo.y " 2639 echo output.at:69 >$at_check_line_file 2640 ( $at_traceon; bison foo.y ) >$at_stdout 2>$at_stder1 2641 at_status=$? 2642 grep '^ *+' $at_stder1 >&2 2643 grep -v '^ *+' $at_stder1 >$at_stderr 2644 at_failed=false 2645 $at_diff $at_devnull $at_stderr || at_failed=: 2646 $at_diff $at_devnull $at_stdout || at_failed=: 2647 case $at_status in 2648 77) echo 77 > $at_status_file 2649 exit 77;; 2650 0) ;; 2651 *) echo "output.at:69: exit code was $at_status, expected 0" 2652 at_failed=:;; 2653 esac 2654 if $at_failed; then 2655 2656 echo 1 > $at_status_file 2657 exit 1 2658 fi 2659 2660 $at_traceon 2661 2662 $at_traceoff 2663 echo "output.at:69: ls bar.output bar.tab.c bar.tab.h" 2664 echo output.at:69 >$at_check_line_file 2665 ( $at_traceon; ls bar.output bar.tab.c bar.tab.h ) >$at_stdout 2>$at_stder1 2666 at_status=$? 2667 grep '^ *+' $at_stder1 >&2 2668 grep -v '^ *+' $at_stder1 >$at_stderr 2669 at_failed=false 2670 $at_diff $at_devnull $at_stderr || at_failed=: 2671 echo stdout:; cat $at_stdout 2672 case $at_status in 2673 77) echo 77 > $at_status_file 2674 exit 77;; 2675 0) ;; 2676 *) echo "output.at:69: exit code was $at_status, expected 0" 2677 at_failed=:;; 2678 esac 2679 if $at_failed; then 2680 2681 echo 1 > $at_status_file 2682 exit 1 2683 fi 2684 2685 $at_traceon 2686 2687 2688 $at_traceoff 2689 $at_times_p && times >$at_times_file 2690 ) 5>&1 2>&1 | eval $at_tee_pipe 2691 at_status=`cat $at_status_file` 2692 ;; 2693 2694 22 ) # 22. output.at:71: Output files: %output="bar.c" %defines %verbose %yacc 2695 at_setup_line='output.at:71' 2696 at_desc='Output files: %output="bar.c" %defines %verbose %yacc ' 2697 $at_quiet $ECHO_N " 22: Output files: %output="bar.c" %defines %verbose %yacc $ECHO_C" 2698 at_xfail=no 2699 ( 2700 echo "22. output.at:71: testing ..." 2701 $at_traceon 2702 2703 case "foo.y" in 2704 */*) mkdir `echo "foo.y" | sed 's,/.*,,'`;; 2705 esac 2706 cat >foo.y <<'_ATEOF' 2707 %output="bar.c" %defines %verbose %yacc 2708 %% 2709 foo: {}; 2710 _ATEOF 2711 2712 2713 $at_traceoff 2714 echo "output.at:71: bison foo.y " 2715 echo output.at:71 >$at_check_line_file 2716 ( $at_traceon; bison foo.y ) >$at_stdout 2>$at_stder1 2717 at_status=$? 2718 grep '^ *+' $at_stder1 >&2 2719 grep -v '^ *+' $at_stder1 >$at_stderr 2720 at_failed=false 2721 $at_diff $at_devnull $at_stderr || at_failed=: 2722 $at_diff $at_devnull $at_stdout || at_failed=: 2723 case $at_status in 2724 77) echo 77 > $at_status_file 2725 exit 77;; 2726 0) ;; 2727 *) echo "output.at:71: exit code was $at_status, expected 0" 2728 at_failed=:;; 2729 esac 2730 if $at_failed; then 2731 2732 echo 1 > $at_status_file 2733 exit 1 2734 fi 2735 2736 $at_traceon 2737 2738 $at_traceoff 2739 echo "output.at:71: ls bar.output bar.c bar.h" 2740 echo output.at:71 >$at_check_line_file 2741 ( $at_traceon; ls bar.output bar.c bar.h ) >$at_stdout 2>$at_stder1 2742 at_status=$? 2743 grep '^ *+' $at_stder1 >&2 2744 grep -v '^ *+' $at_stder1 >$at_stderr 2745 at_failed=false 2746 $at_diff $at_devnull $at_stderr || at_failed=: 2747 echo stdout:; cat $at_stdout 2748 case $at_status in 2749 77) echo 77 > $at_status_file 2750 exit 77;; 2751 0) ;; 2752 *) echo "output.at:71: exit code was $at_status, expected 0" 2753 at_failed=:;; 2754 esac 2755 if $at_failed; then 2756 2757 echo 1 > $at_status_file 2758 exit 1 2759 fi 2760 2761 $at_traceon 2762 2763 2764 $at_traceoff 2765 $at_times_p && times >$at_times_file 2766 ) 5>&1 2>&1 | eval $at_tee_pipe 2767 at_status=`cat $at_status_file` 2768 ;; 2769 2770 23 ) # 23. output.at:75: Output files: %file-prefix="baz" %output="bar.c" %defines %verbose %yacc 2771 at_setup_line='output.at:75' 2772 at_desc='Output files: %file-prefix="baz" %output="bar.c" %defines %verbose %yacc ' 2773 $at_quiet $ECHO_N " 23: Output files: %file-prefix="baz" %output="bar.c" %defines %verbose %yacc $ECHO_C" 2774 at_xfail=no 2775 ( 2776 echo "23. output.at:75: testing ..." 2777 $at_traceon 2778 2779 case "foo.y" in 2780 */*) mkdir `echo "foo.y" | sed 's,/.*,,'`;; 2781 esac 2782 cat >foo.y <<'_ATEOF' 2783 %file-prefix="baz" %output="bar.c" %defines %verbose %yacc 2784 %% 2785 foo: {}; 2786 _ATEOF 2787 2788 2789 $at_traceoff 2790 echo "output.at:75: bison foo.y " 2791 echo output.at:75 >$at_check_line_file 2792 ( $at_traceon; bison foo.y ) >$at_stdout 2>$at_stder1 2793 at_status=$? 2794 grep '^ *+' $at_stder1 >&2 2795 grep -v '^ *+' $at_stder1 >$at_stderr 2796 at_failed=false 2797 $at_diff $at_devnull $at_stderr || at_failed=: 2798 $at_diff $at_devnull $at_stdout || at_failed=: 2799 case $at_status in 2800 77) echo 77 > $at_status_file 2801 exit 77;; 2802 0) ;; 2803 *) echo "output.at:75: exit code was $at_status, expected 0" 2804 at_failed=:;; 2805 esac 2806 if $at_failed; then 2807 2808 echo 1 > $at_status_file 2809 exit 1 2810 fi 2811 2812 $at_traceon 2813 2814 $at_traceoff 2815 echo "output.at:75: ls bar.output bar.c bar.h" 2816 echo output.at:75 >$at_check_line_file 2817 ( $at_traceon; ls bar.output bar.c bar.h ) >$at_stdout 2>$at_stder1 2818 at_status=$? 2819 grep '^ *+' $at_stder1 >&2 2820 grep -v '^ *+' $at_stder1 >$at_stderr 2821 at_failed=false 2822 $at_diff $at_devnull $at_stderr || at_failed=: 2823 echo stdout:; cat $at_stdout 2824 case $at_status in 2825 77) echo 77 > $at_status_file 2826 exit 77;; 2827 0) ;; 2828 *) echo "output.at:75: exit code was $at_status, expected 0" 2829 at_failed=:;; 2830 esac 2831 if $at_failed; then 2832 2833 echo 1 > $at_status_file 2834 exit 1 2835 fi 2836 2837 $at_traceon 2838 2839 2840 $at_traceoff 2841 $at_times_p && times >$at_times_file 2842 ) 5>&1 2>&1 | eval $at_tee_pipe 2843 at_status=`cat $at_status_file` 2844 ;; 2845 2846 24 ) # 24. output.at:80: Output files: %defines %verbose 2847 at_setup_line='output.at:80' 2848 at_desc='Output files: %defines %verbose ' 2849 $at_quiet $ECHO_N " 24: Output files: %defines %verbose $ECHO_C" 2850 at_xfail=no 2851 ( 2852 echo "24. output.at:80: testing ..." 2853 $at_traceon 2854 2855 case "foo.yy" in 2856 */*) mkdir `echo "foo.yy" | sed 's,/.*,,'`;; 2857 esac 2858 cat >foo.yy <<'_ATEOF' 2859 %defines %verbose 2860 %% 2861 foo: {}; 2862 _ATEOF 2863 2864 2865 $at_traceoff 2866 echo "output.at:80: bison foo.yy " 2867 echo output.at:80 >$at_check_line_file 2868 ( $at_traceon; bison foo.yy ) >$at_stdout 2>$at_stder1 2869 at_status=$? 2870 grep '^ *+' $at_stder1 >&2 2871 grep -v '^ *+' $at_stder1 >$at_stderr 2872 at_failed=false 2873 $at_diff $at_devnull $at_stderr || at_failed=: 2874 $at_diff $at_devnull $at_stdout || at_failed=: 2875 case $at_status in 2876 77) echo 77 > $at_status_file 2877 exit 77;; 2878 0) ;; 2879 *) echo "output.at:80: exit code was $at_status, expected 0" 2880 at_failed=:;; 2881 esac 2882 if $at_failed; then 2883 2884 echo 1 > $at_status_file 2885 exit 1 2886 fi 2887 2888 $at_traceon 2889 2890 $at_traceoff 2891 echo "output.at:80: ls foo.output foo.tab.cc foo.tab.hh" 2892 echo output.at:80 >$at_check_line_file 2893 ( $at_traceon; ls foo.output foo.tab.cc foo.tab.hh ) >$at_stdout 2>$at_stder1 2894 at_status=$? 2895 grep '^ *+' $at_stder1 >&2 2896 grep -v '^ *+' $at_stder1 >$at_stderr 2897 at_failed=false 2898 $at_diff $at_devnull $at_stderr || at_failed=: 2899 echo stdout:; cat $at_stdout 2900 case $at_status in 2901 77) echo 77 > $at_status_file 2902 exit 77;; 2903 0) ;; 2904 *) echo "output.at:80: exit code was $at_status, expected 0" 2905 at_failed=:;; 2906 esac 2907 if $at_failed; then 2908 2909 echo 1 > $at_status_file 2910 exit 1 2911 fi 2912 2913 $at_traceon 2914 2915 2916 $at_traceoff 2917 $at_times_p && times >$at_times_file 2918 ) 5>&1 2>&1 | eval $at_tee_pipe 2919 at_status=`cat $at_status_file` 2920 ;; 2921 2922 25 ) # 25. output.at:83: Output files: %defines %verbose -o foo.c 2923 at_setup_line='output.at:83' 2924 at_desc='Output files: %defines %verbose -o foo.c ' 2925 $at_quiet $ECHO_N " 25: Output files: %defines %verbose -o foo.c $ECHO_C" 2926 at_xfail=no 2927 ( 2928 echo "25. output.at:83: testing ..." 2929 $at_traceon 2930 2931 case "foo.yy" in 2932 */*) mkdir `echo "foo.yy" | sed 's,/.*,,'`;; 2933 esac 2934 cat >foo.yy <<'_ATEOF' 2935 %defines %verbose 2936 %% 2937 foo: {}; 2938 _ATEOF 2939 2940 2941 $at_traceoff 2942 echo "output.at:83: bison -o foo.c foo.yy " 2943 echo output.at:83 >$at_check_line_file 2944 ( $at_traceon; bison -o foo.c foo.yy ) >$at_stdout 2>$at_stder1 2945 at_status=$? 2946 grep '^ *+' $at_stder1 >&2 2947 grep -v '^ *+' $at_stder1 >$at_stderr 2948 at_failed=false 2949 $at_diff $at_devnull $at_stderr || at_failed=: 2950 $at_diff $at_devnull $at_stdout || at_failed=: 2951 case $at_status in 2952 77) echo 77 > $at_status_file 2953 exit 77;; 2954 0) ;; 2955 *) echo "output.at:83: exit code was $at_status, expected 0" 2956 at_failed=:;; 2957 esac 2958 if $at_failed; then 2959 2960 echo 1 > $at_status_file 2961 exit 1 2962 fi 2963 2964 $at_traceon 2965 2966 $at_traceoff 2967 echo "output.at:83: ls foo.c foo.h foo.output" 2968 echo output.at:83 >$at_check_line_file 2969 ( $at_traceon; ls foo.c foo.h foo.output ) >$at_stdout 2>$at_stder1 2970 at_status=$? 2971 grep '^ *+' $at_stder1 >&2 2972 grep -v '^ *+' $at_stder1 >$at_stderr 2973 at_failed=false 2974 $at_diff $at_devnull $at_stderr || at_failed=: 2975 echo stdout:; cat $at_stdout 2976 case $at_status in 2977 77) echo 77 > $at_status_file 2978 exit 77;; 2979 0) ;; 2980 *) echo "output.at:83: exit code was $at_status, expected 0" 2981 at_failed=:;; 2982 esac 2983 if $at_failed; then 2984 2985 echo 1 > $at_status_file 2986 exit 1 2987 fi 2988 2989 $at_traceon 2990 2991 2992 $at_traceoff 2993 $at_times_p && times >$at_times_file 2994 ) 5>&1 2>&1 | eval $at_tee_pipe 2995 at_status=`cat $at_status_file` 2996 ;; 2997 2998 26 ) # 26. output.at:87: Output files: --defines=foo.hpp -o foo.c++ 2999 at_setup_line='output.at:87' 3000 at_desc='Output files: --defines=foo.hpp -o foo.c++ ' 3001 $at_quiet $ECHO_N " 26: Output files: --defines=foo.hpp -o foo.c++ $ECHO_C" 3002 at_xfail=no 3003 ( 3004 echo "26. output.at:87: testing ..." 3005 $at_traceon 3006 3007 case "foo.yy" in 3008 */*) mkdir `echo "foo.yy" | sed 's,/.*,,'`;; 3009 esac 3010 cat >foo.yy <<'_ATEOF' 3011 3012 %% 3013 foo: {}; 3014 _ATEOF 3015 3016 3017 $at_traceoff 3018 echo "output.at:87: bison --defines=foo.hpp -o foo.c++ foo.yy " 3019 echo output.at:87 >$at_check_line_file 3020 ( $at_traceon; bison --defines=foo.hpp -o foo.c++ foo.yy ) >$at_stdout 2>$at_stder1 3021 at_status=$? 3022 grep '^ *+' $at_stder1 >&2 3023 grep -v '^ *+' $at_stder1 >$at_stderr 3024 at_failed=false 3025 $at_diff $at_devnull $at_stderr || at_failed=: 3026 $at_diff $at_devnull $at_stdout || at_failed=: 3027 case $at_status in 3028 77) echo 77 > $at_status_file 3029 exit 77;; 3030 0) ;; 3031 *) echo "output.at:87: exit code was $at_status, expected 0" 3032 at_failed=:;; 3033 esac 3034 if $at_failed; then 3035 3036 echo 1 > $at_status_file 3037 exit 1 3038 fi 3039 3040 $at_traceon 3041 3042 $at_traceoff 3043 echo "output.at:87: ls foo.c++ foo.hpp" 3044 echo output.at:87 >$at_check_line_file 3045 ( $at_traceon; ls foo.c++ foo.hpp ) >$at_stdout 2>$at_stder1 3046 at_status=$? 3047 grep '^ *+' $at_stder1 >&2 3048 grep -v '^ *+' $at_stder1 >$at_stderr 3049 at_failed=false 3050 $at_diff $at_devnull $at_stderr || at_failed=: 3051 echo stdout:; cat $at_stdout 3052 case $at_status in 3053 77) echo 77 > $at_status_file 3054 exit 77;; 3055 0) ;; 3056 *) echo "output.at:87: exit code was $at_status, expected 0" 3057 at_failed=:;; 3058 esac 3059 if $at_failed; then 3060 3061 echo 1 > $at_status_file 3062 exit 1 3063 fi 3064 3065 $at_traceon 3066 3067 3068 $at_traceoff 3069 $at_times_p && times >$at_times_file 3070 ) 5>&1 2>&1 | eval $at_tee_pipe 3071 at_status=`cat $at_status_file` 3072 ;; 3073 3074 27 ) # 27. output.at:91: Output files: -o foo.c++ --graph=foo.gph 3075 at_setup_line='output.at:91' 3076 at_desc='Output files: -o foo.c++ --graph=foo.gph ' 3077 $at_quiet $ECHO_N " 27: Output files: -o foo.c++ --graph=foo.gph $ECHO_C" 3078 at_xfail=no 3079 ( 3080 echo "27. output.at:91: testing ..." 3081 $at_traceon 3082 3083 case "foo.yy" in 3084 */*) mkdir `echo "foo.yy" | sed 's,/.*,,'`;; 3085 esac 3086 cat >foo.yy <<'_ATEOF' 3087 3088 %% 3089 foo: {}; 3090 _ATEOF 3091 3092 3093 $at_traceoff 3094 echo "output.at:91: bison -o foo.c++ --graph=foo.gph foo.yy " 3095 echo output.at:91 >$at_check_line_file 3096 ( $at_traceon; bison -o foo.c++ --graph=foo.gph foo.yy ) >$at_stdout 2>$at_stder1 3097 at_status=$? 3098 grep '^ *+' $at_stder1 >&2 3099 grep -v '^ *+' $at_stder1 >$at_stderr 3100 at_failed=false 3101 $at_diff $at_devnull $at_stderr || at_failed=: 3102 $at_diff $at_devnull $at_stdout || at_failed=: 3103 case $at_status in 3104 77) echo 77 > $at_status_file 3105 exit 77;; 3106 0) ;; 3107 *) echo "output.at:91: exit code was $at_status, expected 0" 3108 at_failed=:;; 3109 esac 3110 if $at_failed; then 3111 3112 echo 1 > $at_status_file 3113 exit 1 3114 fi 3115 3116 $at_traceon 3117 3118 $at_traceoff 3119 echo "output.at:91: ls foo.c++ foo.gph" 3120 echo output.at:91 >$at_check_line_file 3121 ( $at_traceon; ls foo.c++ foo.gph ) >$at_stdout 2>$at_stder1 3122 at_status=$? 3123 grep '^ *+' $at_stder1 >&2 3124 grep -v '^ *+' $at_stder1 >$at_stderr 3125 at_failed=false 3126 $at_diff $at_devnull $at_stderr || at_failed=: 3127 echo stdout:; cat $at_stdout 3128 case $at_status in 3129 77) echo 77 > $at_status_file 3130 exit 77;; 3131 0) ;; 3132 *) echo "output.at:91: exit code was $at_status, expected 0" 3133 at_failed=:;; 3134 esac 3135 if $at_failed; then 3136 3137 echo 1 > $at_status_file 3138 exit 1 3139 fi 3140 3141 $at_traceon 3142 3143 3144 $at_traceoff 3145 $at_times_p && times >$at_times_file 3146 ) 5>&1 2>&1 | eval $at_tee_pipe 3147 at_status=`cat $at_status_file` 3148 ;; 3149 3150 28 ) # 28. output.at:105: Output files: %skeleton "lalr1.cc" %defines %verbose 3151 at_setup_line='output.at:105' 3152 at_desc='Output files: %skeleton "lalr1.cc" %defines %verbose ' 3153 $at_quiet $ECHO_N " 28: Output files: %skeleton "lalr1.cc" %defines %verbose $ECHO_C" 3154 at_xfail=no 3155 ( 3156 echo "28. output.at:105: testing ..." 3157 $at_traceon 3158 3159 case "foo.yy" in 3160 */*) mkdir `echo "foo.yy" | sed 's,/.*,,'`;; 3161 esac 3162 cat >foo.yy <<'_ATEOF' 3163 %skeleton "lalr1.cc" %defines %verbose 3164 %% 3165 foo: {}; 3166 _ATEOF 3167 3168 3169 $at_traceoff 3170 echo "output.at:105: bison foo.yy " 3171 echo output.at:105 >$at_check_line_file 3172 ( $at_traceon; bison foo.yy ) >$at_stdout 2>$at_stder1 3173 at_status=$? 3174 grep '^ *+' $at_stder1 >&2 3175 grep -v '^ *+' $at_stder1 >$at_stderr 3176 at_failed=false 3177 $at_diff $at_devnull $at_stderr || at_failed=: 3178 $at_diff $at_devnull $at_stdout || at_failed=: 3179 case $at_status in 3180 77) echo 77 > $at_status_file 3181 exit 77;; 3182 0) ;; 3183 *) echo "output.at:105: exit code was $at_status, expected 0" 3184 at_failed=:;; 3185 esac 3186 if $at_failed; then 3187 3188 echo 1 > $at_status_file 3189 exit 1 3190 fi 3191 3192 $at_traceon 3193 3194 $at_traceoff 3195 echo "output.at:105: ls foo.tab.cc foo.tab.hh foo.output location.hh stack.hh position.hh" 3196 echo output.at:105 >$at_check_line_file 3197 ( $at_traceon; ls foo.tab.cc foo.tab.hh foo.output location.hh stack.hh position.hh ) >$at_stdout 2>$at_stder1 3198 at_status=$? 3199 grep '^ *+' $at_stder1 >&2 3200 grep -v '^ *+' $at_stder1 >$at_stderr 3201 at_failed=false 3202 $at_diff $at_devnull $at_stderr || at_failed=: 3203 echo stdout:; cat $at_stdout 3204 case $at_status in 3205 77) echo 77 > $at_status_file 3206 exit 77;; 3207 0) ;; 3208 *) echo "output.at:105: exit code was $at_status, expected 0" 3209 at_failed=:;; 3210 esac 3211 if $at_failed; then 3212 3213 echo 1 > $at_status_file 3214 exit 1 3215 fi 3216 3217 $at_traceon 3218 3219 3220 $at_traceoff 3221 $at_times_p && times >$at_times_file 3222 ) 5>&1 2>&1 | eval $at_tee_pipe 3223 at_status=`cat $at_status_file` 3224 ;; 3225 3226 29 ) # 29. output.at:109: Output files: %skeleton "lalr1.cc" %defines %verbose 3227 at_setup_line='output.at:109' 3228 at_desc='Output files: %skeleton "lalr1.cc" %defines %verbose ' 3229 $at_quiet $ECHO_N " 29: Output files: %skeleton "lalr1.cc" %defines %verbose $ECHO_C" 3230 at_xfail=no 3231 ( 3232 echo "29. output.at:109: testing ..." 3233 $at_traceon 3234 3235 case "subdir/foo.yy" in 3236 */*) mkdir `echo "subdir/foo.yy" | sed 's,/.*,,'`;; 3237 esac 3238 cat >subdir/foo.yy <<'_ATEOF' 3239 %skeleton "lalr1.cc" %defines %verbose 3240 %% 3241 foo: {}; 3242 _ATEOF 3243 3244 3245 $at_traceoff 3246 echo "output.at:109: bison subdir/foo.yy " 3247 echo output.at:109 >$at_check_line_file 3248 ( $at_traceon; bison subdir/foo.yy ) >$at_stdout 2>$at_stder1 3249 at_status=$? 3250 grep '^ *+' $at_stder1 >&2 3251 grep -v '^ *+' $at_stder1 >$at_stderr 3252 at_failed=false 3253 $at_diff $at_devnull $at_stderr || at_failed=: 3254 $at_diff $at_devnull $at_stdout || at_failed=: 3255 case $at_status in 3256 77) echo 77 > $at_status_file 3257 exit 77;; 3258 0) ;; 3259 *) echo "output.at:109: exit code was $at_status, expected 0" 3260 at_failed=:;; 3261 esac 3262 if $at_failed; then 3263 3264 echo 1 > $at_status_file 3265 exit 1 3266 fi 3267 3268 $at_traceon 3269 3270 $at_traceoff 3271 echo "output.at:109: ls foo.tab.cc foo.tab.hh foo.output location.hh stack.hh position.hh" 3272 echo output.at:109 >$at_check_line_file 3273 ( $at_traceon; ls foo.tab.cc foo.tab.hh foo.output location.hh stack.hh position.hh ) >$at_stdout 2>$at_stder1 3274 at_status=$? 3275 grep '^ *+' $at_stder1 >&2 3276 grep -v '^ *+' $at_stder1 >$at_stderr 3277 at_failed=false 3278 $at_diff $at_devnull $at_stderr || at_failed=: 3279 echo stdout:; cat $at_stdout 3280 case $at_status in 3281 77) echo 77 > $at_status_file 3282 exit 77;; 3283 0) ;; 3284 *) echo "output.at:109: exit code was $at_status, expected 0" 3285 at_failed=:;; 3286 esac 3287 if $at_failed; then 3288 3289 echo 1 > $at_status_file 3290 exit 1 3291 fi 3292 3293 $at_traceon 3294 3295 # Also make sure that the includes do not refer to the subdirectory. 3296 $at_traceoff 3297 echo "output.at:109: grep 'include .subdir/' foo.tab.cc" 3298 echo output.at:109 >$at_check_line_file 3299 ( $at_traceon; grep 'include .subdir/' foo.tab.cc ) >$at_stdout 2>$at_stder1 3300 at_status=$? 3301 grep '^ *+' $at_stder1 >&2 3302 grep -v '^ *+' $at_stder1 >$at_stderr 3303 at_failed=false 3304 $at_diff $at_devnull $at_stderr || at_failed=: 3305 $at_diff $at_devnull $at_stdout || at_failed=: 3306 case $at_status in 3307 77) echo 77 > $at_status_file 3308 exit 77;; 3309 1) ;; 3310 *) echo "output.at:109: exit code was $at_status, expected 1" 3311 at_failed=:;; 3312 esac 3313 if $at_failed; then 3314 3315 echo 1 > $at_status_file 3316 exit 1 3317 fi 3318 3319 $at_traceon 3320 3321 $at_traceoff 3322 echo "output.at:109: grep 'include .subdir/' foo.tab.hh" 3323 echo output.at:109 >$at_check_line_file 3324 ( $at_traceon; grep 'include .subdir/' foo.tab.hh ) >$at_stdout 2>$at_stder1 3325 at_status=$? 3326 grep '^ *+' $at_stder1 >&2 3327 grep -v '^ *+' $at_stder1 >$at_stderr 3328 at_failed=false 3329 $at_diff $at_devnull $at_stderr || at_failed=: 3330 $at_diff $at_devnull $at_stdout || at_failed=: 3331 case $at_status in 3332 77) echo 77 > $at_status_file 3333 exit 77;; 3334 1) ;; 3335 *) echo "output.at:109: exit code was $at_status, expected 1" 3336 at_failed=:;; 3337 esac 3338 if $at_failed; then 3339 3340 echo 1 > $at_status_file 3341 exit 1 3342 fi 3343 3344 $at_traceon 3345 3346 3347 $at_traceoff 3348 $at_times_p && times >$at_times_file 3349 ) 5>&1 2>&1 | eval $at_tee_pipe 3350 at_status=`cat $at_status_file` 3351 ;; 3352 3353 30 ) # 30. output.at:114: Output files: %skeleton "lalr1.cc" %defines %verbose -o subdir/foo.cc 3354 at_setup_line='output.at:114' 3355 at_desc='Output files: %skeleton "lalr1.cc" %defines %verbose -o subdir/foo.cc ' 3356 $at_quiet $ECHO_N " 30: Output files: %skeleton "lalr1.cc" %defines %verbose -o subdir/foo.cc $ECHO_C" 3357 at_xfail=no 3358 ( 3359 echo "30. output.at:114: testing ..." 3360 $at_traceon 3361 3362 case "subdir/foo.yy" in 3363 */*) mkdir `echo "subdir/foo.yy" | sed 's,/.*,,'`;; 3364 esac 3365 cat >subdir/foo.yy <<'_ATEOF' 3366 %skeleton "lalr1.cc" %defines %verbose 3367 %% 3368 foo: {}; 3369 _ATEOF 3370 3371 3372 $at_traceoff 3373 echo "output.at:114: bison -o subdir/foo.cc subdir/foo.yy " 3374 echo output.at:114 >$at_check_line_file 3375 ( $at_traceon; bison -o subdir/foo.cc subdir/foo.yy ) >$at_stdout 2>$at_stder1 3376 at_status=$? 3377 grep '^ *+' $at_stder1 >&2 3378 grep -v '^ *+' $at_stder1 >$at_stderr 3379 at_failed=false 3380 $at_diff $at_devnull $at_stderr || at_failed=: 3381 $at_diff $at_devnull $at_stdout || at_failed=: 3382 case $at_status in 3383 77) echo 77 > $at_status_file 3384 exit 77;; 3385 0) ;; 3386 *) echo "output.at:114: exit code was $at_status, expected 0" 3387 at_failed=:;; 3388 esac 3389 if $at_failed; then 3390 3391 echo 1 > $at_status_file 3392 exit 1 3393 fi 3394 3395 $at_traceon 3396 3397 $at_traceoff 3398 echo "output.at:114: ls subdir/foo.cc subdir/foo.hh subdir/foo.output subdir/location.hh subdir/stack.hh subdir/position.hh" 3399 echo output.at:114 >$at_check_line_file 3400 ( $at_traceon; ls subdir/foo.cc subdir/foo.hh subdir/foo.output subdir/location.hh subdir/stack.hh subdir/position.hh ) >$at_stdout 2>$at_stder1 3401 at_status=$? 3402 grep '^ *+' $at_stder1 >&2 3403 grep -v '^ *+' $at_stder1 >$at_stderr 3404 at_failed=false 3405 $at_diff $at_devnull $at_stderr || at_failed=: 3406 echo stdout:; cat $at_stdout 3407 case $at_status in 3408 77) echo 77 > $at_status_file 3409 exit 77;; 3410 0) ;; 3411 *) echo "output.at:114: exit code was $at_status, expected 0" 3412 at_failed=:;; 3413 esac 3414 if $at_failed; then 3415 3416 echo 1 > $at_status_file 3417 exit 1 3418 fi 3419 3420 $at_traceon 3421 3422 # Also make sure that the includes do not refer to the subdirectory. 3423 $at_traceoff 3424 echo "output.at:114: grep 'include .subdir/' subdir/foo.cc" 3425 echo output.at:114 >$at_check_line_file 3426 ( $at_traceon; grep 'include .subdir/' subdir/foo.cc ) >$at_stdout 2>$at_stder1 3427 at_status=$? 3428 grep '^ *+' $at_stder1 >&2 3429 grep -v '^ *+' $at_stder1 >$at_stderr 3430 at_failed=false 3431 $at_diff $at_devnull $at_stderr || at_failed=: 3432 $at_diff $at_devnull $at_stdout || at_failed=: 3433 case $at_status in 3434 77) echo 77 > $at_status_file 3435 exit 77;; 3436 1) ;; 3437 *) echo "output.at:114: exit code was $at_status, expected 1" 3438 at_failed=:;; 3439 esac 3440 if $at_failed; then 3441 3442 echo 1 > $at_status_file 3443 exit 1 3444 fi 3445 3446 $at_traceon 3447 3448 $at_traceoff 3449 echo "output.at:114: grep 'include .subdir/' subdir/foo.hh" 3450 echo output.at:114 >$at_check_line_file 3451 ( $at_traceon; grep 'include .subdir/' subdir/foo.hh ) >$at_stdout 2>$at_stder1 3452 at_status=$? 3453 grep '^ *+' $at_stder1 >&2 3454 grep -v '^ *+' $at_stder1 >$at_stderr 3455 at_failed=false 3456 $at_diff $at_devnull $at_stderr || at_failed=: 3457 $at_diff $at_devnull $at_stdout || at_failed=: 3458 case $at_status in 3459 77) echo 77 > $at_status_file 3460 exit 77;; 3461 1) ;; 3462 *) echo "output.at:114: exit code was $at_status, expected 1" 3463 at_failed=:;; 3464 esac 3465 if $at_failed; then 3466 3467 echo 1 > $at_status_file 3468 exit 1 3469 fi 3470 3471 $at_traceon 3472 3473 3474 $at_traceoff 3475 $at_times_p && times >$at_times_file 3476 ) 5>&1 2>&1 | eval $at_tee_pipe 3477 at_status=`cat $at_status_file` 3478 ;; 3479 3480 3481 banner-3 ) # Banner 3. sets.at:59 3482 cat <<\_ATEOF 3483 3484 Grammar Sets (Firsts etc.). 3485 3486 _ATEOF 3487 ;; 3488 3489 31 ) # 31. sets.at:66: Nullable 3490 at_setup_line='sets.at:66' 3491 at_desc='Nullable' 3492 $at_quiet $ECHO_N " 31: Nullable $ECHO_C" 3493 at_xfail=no 3494 ( 3495 echo "31. sets.at:66: testing ..." 3496 $at_traceon 3497 3498 3499 # At some point, nullable had been smoking grass, and managed to say: 3500 # 3501 # Entering set_nullable 3502 # NULLABLE 3503 # 'e': yes 3504 # (null): no 3505 # ... 3506 3507 cat >input.y <<'_ATEOF' 3508 %% 3509 e: 'e' | /* Nothing */; 3510 _ATEOF 3511 3512 3513 $at_traceoff 3514 echo "sets.at:81: bison --trace=sets input.y" 3515 echo sets.at:81 >$at_check_line_file 3516 ( $at_traceon; bison --trace=sets input.y ) >$at_stdout 2>$at_stder1 3517 at_status=$? 3518 grep '^ *+' $at_stder1 >&2 3519 grep -v '^ *+' $at_stder1 >$at_stderr 3520 at_failed=false 3521 echo stderr:; tee stderr <$at_stderr 3522 $at_diff $at_devnull $at_stdout || at_failed=: 3523 case $at_status in 3524 77) echo 77 > $at_status_file 3525 exit 77;; 3526 0) ;; 3527 *) echo "sets.at:81: exit code was $at_status, expected 0" 3528 at_failed=:;; 3529 esac 3530 if $at_failed; then 3531 3532 echo 1 > $at_status_file 3533 exit 1 3534 fi 3535 3536 $at_traceon 3537 3538 cat >extract.sed <<'_ATEOF' 3539 #n 3540 /^NULLABLE$/ { 3541 :null 3542 p 3543 n 3544 /^[ ]*$/ !b null 3545 } 3546 /^FIRSTS$/ { 3547 :firsts 3548 p 3549 n 3550 /^[ ]*$/ !b firsts 3551 } 3552 /^FDERIVES$/ { 3553 :fderiv 3554 p 3555 n 3556 /^[ ]*$/ !b fderiv 3557 } 3558 /^DERIVES$/ { 3559 :deriv 3560 p 3561 n 3562 /^[ ]*$/ !b deriv 3563 } 3564 _ATEOF 3565 3566 $at_traceoff 3567 echo "sets.at:82: sed -f extract.sed stderr" 3568 echo sets.at:82 >$at_check_line_file 3569 ( $at_traceon; sed -f extract.sed stderr ) >$at_stdout 2>$at_stder1 3570 at_status=$? 3571 grep '^ *+' $at_stder1 >&2 3572 grep -v '^ *+' $at_stder1 >$at_stderr 3573 at_failed=false 3574 $at_diff $at_devnull $at_stderr || at_failed=: 3575 echo stdout:; tee stdout <$at_stdout 3576 case $at_status in 3577 77) echo 77 > $at_status_file 3578 exit 77;; 3579 0) ;; 3580 *) echo "sets.at:82: exit code was $at_status, expected 0" 3581 at_failed=:;; 3582 esac 3583 if $at_failed; then 3584 3585 echo 1 > $at_status_file 3586 exit 1 3587 fi 3588 3589 $at_traceon 3590 3591 $at_traceoff 3592 echo "sets.at:82: mv stdout sets" 3593 echo sets.at:82 >$at_check_line_file 3594 ( $at_traceon; mv stdout sets ) >$at_stdout 2>$at_stder1 3595 at_status=$? 3596 grep '^ *+' $at_stder1 >&2 3597 grep -v '^ *+' $at_stder1 >$at_stderr 3598 at_failed=false 3599 $at_diff $at_devnull $at_stderr || at_failed=: 3600 $at_diff $at_devnull $at_stdout || at_failed=: 3601 case $at_status in 3602 77) echo 77 > $at_status_file 3603 exit 77;; 3604 0) ;; 3605 *) echo "sets.at:82: exit code was $at_status, expected 0" 3606 at_failed=:;; 3607 esac 3608 if $at_failed; then 3609 3610 echo 1 > $at_status_file 3611 exit 1 3612 fi 3613 3614 $at_traceon 3615 3616 3617 $at_traceoff 3618 echo "sets.at:107: cat sets" 3619 echo sets.at:107 >$at_check_line_file 3620 ( $at_traceon; cat sets ) >$at_stdout 2>$at_stder1 3621 at_status=$? 3622 grep '^ *+' $at_stder1 >&2 3623 grep -v '^ *+' $at_stder1 >$at_stderr 3624 at_failed=false 3625 $at_diff $at_devnull $at_stderr || at_failed=: 3626 echo >>$at_stdout; echo "DERIVES 3627 \$accept derives 3628 0 e \$end 3629 e derives 3630 1 'e' 3631 2 /* empty */ 3632 NULLABLE 3633 \$accept: no 3634 e: yes 3635 FIRSTS 3636 \$accept firsts 3637 \$accept 3638 e 3639 e firsts 3640 e 3641 FDERIVES 3642 \$accept derives 3643 0 e \$end 3644 1 'e' 3645 2 /* empty */ 3646 e derives 3647 1 'e' 3648 2 /* empty */ 3649 " | $at_diff - $at_stdout || at_failed=: 3650 case $at_status in 3651 77) echo 77 > $at_status_file 3652 exit 77;; 3653 0) ;; 3654 *) echo "sets.at:107: exit code was $at_status, expected 0" 3655 at_failed=:;; 3656 esac 3657 if $at_failed; then 3658 3659 echo 1 > $at_status_file 3660 exit 1 3661 fi 3662 3663 $at_traceon 3664 3665 3666 $at_traceoff 3667 $at_times_p && times >$at_times_file 3668 ) 5>&1 2>&1 | eval $at_tee_pipe 3669 at_status=`cat $at_status_file` 3670 ;; 3671 3672 32 ) # 32. sets.at:151: Broken Closure 3673 at_setup_line='sets.at:151' 3674 at_desc='Broken Closure' 3675 $at_quiet $ECHO_N " 32: Broken Closure $ECHO_C" 3676 at_xfail=no 3677 ( 3678 echo "32. sets.at:151: testing ..." 3679 $at_traceon 3680 3681 3682 cat >input.y <<'_ATEOF' 3683 %% 3684 a: b; 3685 b: c; 3686 c: d; 3687 d: e; 3688 e: f; 3689 f: g; 3690 g: h; 3691 h: 'h'; 3692 _ATEOF 3693 3694 3695 $at_traceoff 3696 echo "sets.at:165: bison --trace=sets input.y" 3697 echo sets.at:165 >$at_check_line_file 3698 ( $at_traceon; bison --trace=sets input.y ) >$at_stdout 2>$at_stder1 3699 at_status=$? 3700 grep '^ *+' $at_stder1 >&2 3701 grep -v '^ *+' $at_stder1 >$at_stderr 3702 at_failed=false 3703 echo stderr:; tee stderr <$at_stderr 3704 $at_diff $at_devnull $at_stdout || at_failed=: 3705 case $at_status in 3706 77) echo 77 > $at_status_file 3707 exit 77;; 3708 0) ;; 3709 *) echo "sets.at:165: exit code was $at_status, expected 0" 3710 at_failed=:;; 3711 esac 3712 if $at_failed; then 3713 3714 echo 1 > $at_status_file 3715 exit 1 3716 fi 3717 3718 $at_traceon 3719 3720 3721 $at_traceoff 3722 echo "sets.at:183: sed -n 's/[ ]*\$//;/^RTC: Firsts Output BEGIN/,/^RTC: Firsts Output END/p' stderr" 3723 echo sets.at:183 >$at_check_line_file 3724 ( $at_traceon; sed -n 's/[ ]*$//;/^RTC: Firsts Output BEGIN/,/^RTC: Firsts Output END/p' stderr ) >$at_stdout 2>$at_stder1 3725 at_status=$? 3726 grep '^ *+' $at_stder1 >&2 3727 grep -v '^ *+' $at_stder1 >$at_stderr 3728 at_failed=false 3729 $at_diff $at_devnull $at_stderr || at_failed=: 3730 echo >>$at_stdout; echo "RTC: Firsts Output BEGIN 3731 3732 012345678 3733 .---------. 3734 0|111111111| 3735 1| 11111111| 3736 2| 1111111| 3737 3| 111111| 3738 4| 11111| 3739 5| 1111| 3740 6| 111| 3741 7| 11| 3742 8| 1| 3743 \`---------' 3744 RTC: Firsts Output END 3745 " | $at_diff - $at_stdout || at_failed=: 3746 case $at_status in 3747 77) echo 77 > $at_status_file 3748 exit 77;; 3749 0) ;; 3750 *) echo "sets.at:183: exit code was $at_status, expected 0" 3751 at_failed=:;; 3752 esac 3753 if $at_failed; then 3754 3755 echo 1 > $at_status_file 3756 exit 1 3757 fi 3758 3759 $at_traceon 3760 3761 3762 $at_traceoff 3763 $at_times_p && times >$at_times_file 3764 ) 5>&1 2>&1 | eval $at_tee_pipe 3765 at_status=`cat $at_status_file` 3766 ;; 3767 3768 33 ) # 33. sets.at:193: Firsts 3769 at_setup_line='sets.at:193' 3770 at_desc='Firsts' 3771 $at_quiet $ECHO_N " 33: Firsts $ECHO_C" 3772 at_xfail=no 3773 ( 3774 echo "33. sets.at:193: testing ..." 3775 $at_traceon 3776 3777 3778 cat >input.y <<'_ATEOF' 3779 %nonassoc '<' '>' 3780 %left '+' '-' 3781 %right '^' '=' 3782 %% 3783 exp: 3784 exp '<' exp 3785 | exp '>' exp 3786 | exp '+' exp 3787 | exp '-' exp 3788 | exp '^' exp 3789 | exp '=' exp 3790 | "exp" 3791 ; 3792 _ATEOF 3793 3794 3795 $at_traceoff 3796 echo "sets.at:211: bison --trace=sets input.y" 3797 echo sets.at:211 >$at_check_line_file 3798 ( $at_traceon; bison --trace=sets input.y ) >$at_stdout 2>$at_stder1 3799 at_status=$? 3800 grep '^ *+' $at_stder1 >&2 3801 grep -v '^ *+' $at_stder1 >$at_stderr 3802 at_failed=false 3803 echo stderr:; tee stderr <$at_stderr 3804 $at_diff $at_devnull $at_stdout || at_failed=: 3805 case $at_status in 3806 77) echo 77 > $at_status_file 3807 exit 77;; 3808 0) ;; 3809 *) echo "sets.at:211: exit code was $at_status, expected 0" 3810 at_failed=:;; 3811 esac 3812 if $at_failed; then 3813 3814 echo 1 > $at_status_file 3815 exit 1 3816 fi 3817 3818 $at_traceon 3819 3820 cat >extract.sed <<'_ATEOF' 3821 #n 3822 /^NULLABLE$/ { 3823 :null 3824 p 3825 n 3826 /^[ ]*$/ !b null 3827 } 3828 /^FIRSTS$/ { 3829 :firsts 3830 p 3831 n 3832 /^[ ]*$/ !b firsts 3833 } 3834 /^FDERIVES$/ { 3835 :fderiv 3836 p 3837 n 3838 /^[ ]*$/ !b fderiv 3839 } 3840 /^DERIVES$/ { 3841 :deriv 3842 p 3843 n 3844 /^[ ]*$/ !b deriv 3845 } 3846 _ATEOF 3847 3848 $at_traceoff 3849 echo "sets.at:212: sed -f extract.sed stderr" 3850 echo sets.at:212 >$at_check_line_file 3851 ( $at_traceon; sed -f extract.sed stderr ) >$at_stdout 2>$at_stder1 3852 at_status=$? 3853 grep '^ *+' $at_stder1 >&2 3854 grep -v '^ *+' $at_stder1 >$at_stderr 3855 at_failed=false 3856 $at_diff $at_devnull $at_stderr || at_failed=: 3857 echo stdout:; tee stdout <$at_stdout 3858 case $at_status in 3859 77) echo 77 > $at_status_file 3860 exit 77;; 3861 0) ;; 3862 *) echo "sets.at:212: exit code was $at_status, expected 0" 3863 at_failed=:;; 3864 esac 3865 if $at_failed; then 3866 3867 echo 1 > $at_status_file 3868 exit 1 3869 fi 3870 3871 $at_traceon 3872 3873 $at_traceoff 3874 echo "sets.at:212: mv stdout sets" 3875 echo sets.at:212 >$at_check_line_file 3876 ( $at_traceon; mv stdout sets ) >$at_stdout 2>$at_stder1 3877 at_status=$? 3878 grep '^ *+' $at_stder1 >&2 3879 grep -v '^ *+' $at_stder1 >$at_stderr 3880 at_failed=false 3881 $at_diff $at_devnull $at_stderr || at_failed=: 3882 $at_diff $at_devnull $at_stdout || at_failed=: 3883 case $at_status in 3884 77) echo 77 > $at_status_file 3885 exit 77;; 3886 0) ;; 3887 *) echo "sets.at:212: exit code was $at_status, expected 0" 3888 at_failed=:;; 3889 esac 3890 if $at_failed; then 3891 3892 echo 1 > $at_status_file 3893 exit 1 3894 fi 3895 3896 $at_traceon 3897 3898 3899 $at_traceoff 3900 echo "sets.at:252: cat sets" 3901 echo sets.at:252 >$at_check_line_file 3902 ( $at_traceon; cat sets ) >$at_stdout 2>$at_stder1 3903 at_status=$? 3904 grep '^ *+' $at_stder1 >&2 3905 grep -v '^ *+' $at_stder1 >$at_stderr 3906 at_failed=false 3907 $at_diff $at_devnull $at_stderr || at_failed=: 3908 echo >>$at_stdout; echo "DERIVES 3909 \$accept derives 3910 0 exp \$end 3911 exp derives 3912 1 exp '<' exp 3913 2 exp '>' exp 3914 3 exp '+' exp 3915 4 exp '-' exp 3916 5 exp '^' exp 3917 6 exp '=' exp 3918 7 \"exp\" 3919 NULLABLE 3920 \$accept: no 3921 exp: no 3922 FIRSTS 3923 \$accept firsts 3924 \$accept 3925 exp 3926 exp firsts 3927 exp 3928 FDERIVES 3929 \$accept derives 3930 0 exp \$end 3931 1 exp '<' exp 3932 2 exp '>' exp 3933 3 exp '+' exp 3934 4 exp '-' exp 3935 5 exp '^' exp 3936 6 exp '=' exp 3937 7 \"exp\" 3938 exp derives 3939 1 exp '<' exp 3940 2 exp '>' exp 3941 3 exp '+' exp 3942 4 exp '-' exp 3943 5 exp '^' exp 3944 6 exp '=' exp 3945 7 \"exp\" 3946 " | $at_diff - $at_stdout || at_failed=: 3947 case $at_status in 3948 77) echo 77 > $at_status_file 3949 exit 77;; 3950 0) ;; 3951 *) echo "sets.at:252: exit code was $at_status, expected 0" 3952 at_failed=:;; 3953 esac 3954 if $at_failed; then 3955 3956 echo 1 > $at_status_file 3957 exit 1 3958 fi 3959 3960 $at_traceon 3961 3962 3963 $at_traceoff 3964 $at_times_p && times >$at_times_file 3965 ) 5>&1 2>&1 | eval $at_tee_pipe 3966 at_status=`cat $at_status_file` 3967 ;; 3968 3969 34 ) # 34. sets.at:269: Accept 3970 at_setup_line='sets.at:269' 3971 at_desc='Accept' 3972 $at_quiet $ECHO_N " 34: Accept $ECHO_C" 3973 at_xfail=no 3974 ( 3975 echo "34. sets.at:269: testing ..." 3976 $at_traceon 3977 3978 3979 cat >input.y <<'_ATEOF' 3980 %token END 0 3981 %% 3982 input: 3983 'a' 3984 | '(' input ')' 3985 | '(' error END 3986 ; 3987 _ATEOF 3988 3989 3990 $at_traceoff 3991 echo "sets.at:281: bison -v -o input.c input.y" 3992 echo sets.at:281 >$at_check_line_file 3993 ( $at_traceon; bison -v -o input.c input.y ) >$at_stdout 2>$at_stder1 3994 at_status=$? 3995 grep '^ *+' $at_stder1 >&2 3996 grep -v '^ *+' $at_stder1 >$at_stderr 3997 at_failed=false 3998 $at_diff $at_devnull $at_stderr || at_failed=: 3999 $at_diff $at_devnull $at_stdout || at_failed=: 4000 case $at_status in 4001 77) echo 77 > $at_status_file 4002 exit 77;; 4003 0) ;; 4004 *) echo "sets.at:281: exit code was $at_status, expected 0" 4005 at_failed=:;; 4006 esac 4007 if $at_failed; then 4008 4009 echo 1 > $at_status_file 4010 exit 1 4011 fi 4012 4013 $at_traceon 4014 4015 4016 # Get the final state in the parser. 4017 $at_traceoff 4018 echo "sets.at:285: sed -n 's/.*define YYFINAL *\\([0-9][0-9]*\\)/final state \\1/p' input.c" 4019 echo sets.at:285 >$at_check_line_file 4020 ( $at_traceon; sed -n 's/.*define YYFINAL *\([0-9][0-9]*\)/final state \1/p' input.c ) >$at_stdout 2>$at_stder1 4021 at_status=$? 4022 grep '^ *+' $at_stder1 >&2 4023 grep -v '^ *+' $at_stder1 >$at_stderr 4024 at_failed=false 4025 $at_diff $at_devnull $at_stderr || at_failed=: 4026 echo stdout:; tee stdout <$at_stdout 4027 case $at_status in 4028 77) echo 77 > $at_status_file 4029 exit 77;; 4030 0) ;; 4031 *) echo "sets.at:285: exit code was $at_status, expected 0" 4032 at_failed=:;; 4033 esac 4034 if $at_failed; then 4035 4036 echo 1 > $at_status_file 4037 exit 1 4038 fi 4039 4040 $at_traceon 4041 4042 mv stdout expout 4043 4044 # Get the final state in the report, from the "accept" action.. 4045 $at_traceoff 4046 echo "sets.at:300: sed -n ' 4047 /^state \\(.*\\)/{ 4048 s//final state \\1/ 4049 x 4050 } 4051 / accept/{ 4052 x 4053 p 4054 q 4055 } 4056 ' input.output" 4057 echo sets.at:300 >$at_check_line_file 4058 ( $at_traceon; sed -n ' 4059 /^state \(.*\)/{ 4060 s//final state \1/ 4061 x 4062 } 4063 / accept/{ 4064 x 4065 p 4066 q 4067 } 4068 ' input.output ) >$at_stdout 2>$at_stder1 4069 at_status=$? 4070 grep '^ *+' $at_stder1 >&2 4071 grep -v '^ *+' $at_stder1 >$at_stderr 4072 at_failed=false 4073 $at_diff $at_devnull $at_stderr || at_failed=: 4074 $at_diff expout $at_stdout || at_failed=: 4075 case $at_status in 4076 77) echo 77 > $at_status_file 4077 exit 77;; 4078 0) ;; 4079 *) echo "sets.at:300: exit code was $at_status, expected 0" 4080 at_failed=:;; 4081 esac 4082 if $at_failed; then 4083 4084 echo 1 > $at_status_file 4085 exit 1 4086 fi 4087 4088 $at_traceon 4089 4090 4091 $at_traceoff 4092 $at_times_p && times >$at_times_file 4093 ) 5>&1 2>&1 | eval $at_tee_pipe 4094 at_status=`cat $at_status_file` 4095 ;; 4096 4097 4098 banner-4 ) # Banner 4. reduce.at:19 4099 cat <<\_ATEOF 4100 4101 Grammar Reduction. 4102 4103 _ATEOF 4104 ;; 4105 4106 35 ) # 35. reduce.at:26: Useless Terminals 4107 at_setup_line='reduce.at:26' 4108 at_desc='Useless Terminals' 4109 $at_quiet $ECHO_N " 35: Useless Terminals $ECHO_C" 4110 at_xfail=no 4111 ( 4112 echo "35. reduce.at:26: testing ..." 4113 $at_traceon 4114 4115 4116 cat >input.y <<'_ATEOF' 4117 %verbose 4118 %output="input.c" 4119 4120 %token useless1 4121 %token useless2 4122 %token useless3 4123 %token useless4 4124 %token useless5 4125 %token useless6 4126 %token useless7 4127 %token useless8 4128 %token useless9 4129 4130 %token useful 4131 %% 4132 exp: useful; 4133 _ATEOF 4134 4135 4136 $at_traceoff 4137 echo "reduce.at:47: bison input.y" 4138 echo reduce.at:47 >$at_check_line_file 4139 ( $at_traceon; bison input.y ) >$at_stdout 2>$at_stder1 4140 at_status=$? 4141 grep '^ *+' $at_stder1 >&2 4142 grep -v '^ *+' $at_stder1 >$at_stderr 4143 at_failed=false 4144 $at_diff $at_devnull $at_stderr || at_failed=: 4145 $at_diff $at_devnull $at_stdout || at_failed=: 4146 case $at_status in 4147 77) echo 77 > $at_status_file 4148 exit 77;; 4149 0) ;; 4150 *) echo "reduce.at:47: exit code was $at_status, expected 0" 4151 at_failed=:;; 4152 esac 4153 if $at_failed; then 4154 4155 echo 1 > $at_status_file 4156 exit 1 4157 fi 4158 4159 $at_traceon 4160 4161 4162 $at_traceoff 4163 echo "reduce.at:60: sed -n '/^Grammar/q;/^\$/!p' input.output" 4164 echo reduce.at:60 >$at_check_line_file 4165 ( $at_traceon; sed -n '/^Grammar/q;/^$/!p' input.output ) >$at_stdout 2>$at_stder1 4166 at_status=$? 4167 grep '^ *+' $at_stder1 >&2 4168 grep -v '^ *+' $at_stder1 >$at_stderr 4169 at_failed=false 4170 $at_diff $at_devnull $at_stderr || at_failed=: 4171 echo >>$at_stdout; echo "Terminals which are not used 4172 useless1 4173 useless2 4174 useless3 4175 useless4 4176 useless5 4177 useless6 4178 useless7 4179 useless8 4180 useless9 4181 " | $at_diff - $at_stdout || at_failed=: 4182 case $at_status in 4183 77) echo 77 > $at_status_file 4184 exit 77;; 4185 0) ;; 4186 *) echo "reduce.at:60: exit code was $at_status, expected 0" 4187 at_failed=:;; 4188 esac 4189 if $at_failed; then 4190 4191 echo 1 > $at_status_file 4192 exit 1 4193 fi 4194 4195 $at_traceon 4196 4197 4198 $at_traceoff 4199 $at_times_p && times >$at_times_file 4200 ) 5>&1 2>&1 | eval $at_tee_pipe 4201 at_status=`cat $at_status_file` 4202 ;; 4203 4204 36 ) # 36. reduce.at:70: Useless Nonterminals 4205 at_setup_line='reduce.at:70' 4206 at_desc='Useless Nonterminals' 4207 $at_quiet $ECHO_N " 36: Useless Nonterminals $ECHO_C" 4208 at_xfail=no 4209 ( 4210 echo "36. reduce.at:70: testing ..." 4211 $at_traceon 4212 4213 4214 cat >input.y <<'_ATEOF' 4215 %verbose 4216 %output="input.c" 4217 4218 %nterm useless1 4219 %nterm useless2 4220 %nterm useless3 4221 %nterm useless4 4222 %nterm useless5 4223 %nterm useless6 4224 %nterm useless7 4225 %nterm useless8 4226 %nterm useless9 4227 4228 %token useful 4229 %% 4230 exp: useful; 4231 _ATEOF 4232 4233 4234 $at_traceoff 4235 echo "reduce.at:102: bison input.y" 4236 echo reduce.at:102 >$at_check_line_file 4237 ( $at_traceon; bison input.y ) >$at_stdout 2>$at_stder1 4238 at_status=$? 4239 grep '^ *+' $at_stder1 >&2 4240 grep -v '^ *+' $at_stder1 >$at_stderr 4241 at_failed=false 4242 echo >>$at_stderr; echo "input.y: warning: 9 useless nonterminals 4243 input.y:4.8-15: warning: useless nonterminal: useless1 4244 input.y:5.8-15: warning: useless nonterminal: useless2 4245 input.y:6.8-15: warning: useless nonterminal: useless3 4246 input.y:7.8-15: warning: useless nonterminal: useless4 4247 input.y:8.8-15: warning: useless nonterminal: useless5 4248 input.y:9.8-15: warning: useless nonterminal: useless6 4249 input.y:10.8-15: warning: useless nonterminal: useless7 4250 input.y:11.8-15: warning: useless nonterminal: useless8 4251 input.y:12.8-15: warning: useless nonterminal: useless9 4252 " | $at_diff - $at_stderr || at_failed=: 4253 $at_diff $at_devnull $at_stdout || at_failed=: 4254 case $at_status in 4255 77) echo 77 > $at_status_file 4256 exit 77;; 4257 0) ;; 4258 *) echo "reduce.at:102: exit code was $at_status, expected 0" 4259 at_failed=:;; 4260 esac 4261 if $at_failed; then 4262 4263 echo 1 > $at_status_file 4264 exit 1 4265 fi 4266 4267 $at_traceon 4268 4269 4270 $at_traceoff 4271 echo "reduce.at:115: sed -n '/^Grammar/q;/^\$/!p' input.output" 4272 echo reduce.at:115 >$at_check_line_file 4273 ( $at_traceon; sed -n '/^Grammar/q;/^$/!p' input.output ) >$at_stdout 2>$at_stder1 4274 at_status=$? 4275 grep '^ *+' $at_stder1 >&2 4276 grep -v '^ *+' $at_stder1 >$at_stderr 4277 at_failed=false 4278 $at_diff $at_devnull $at_stderr || at_failed=: 4279 echo >>$at_stdout; echo "Useless nonterminals 4280 useless1 4281 useless2 4282 useless3 4283 useless4 4284 useless5 4285 useless6 4286 useless7 4287 useless8 4288 useless9 4289 " | $at_diff - $at_stdout || at_failed=: 4290 case $at_status in 4291 77) echo 77 > $at_status_file 4292 exit 77;; 4293 0) ;; 4294 *) echo "reduce.at:115: exit code was $at_status, expected 0" 4295 at_failed=:;; 4296 esac 4297 if $at_failed; then 4298 4299 echo 1 > $at_status_file 4300 exit 1 4301 fi 4302 4303 $at_traceon 4304 4305 4306 $at_traceoff 4307 $at_times_p && times >$at_times_file 4308 ) 5>&1 2>&1 | eval $at_tee_pipe 4309 at_status=`cat $at_status_file` 4310 ;; 4311 4312 37 ) # 37. reduce.at:125: Useless Rules 4313 at_setup_line='reduce.at:125' 4314 at_desc='Useless Rules' 4315 $at_quiet $ECHO_N " 37: Useless Rules $ECHO_C" 4316 at_xfail=no 4317 ( 4318 echo "37. reduce.at:125: testing ..." 4319 $at_traceon 4320 4321 4322 4323 4324 cat >input.y <<'_ATEOF' 4325 %verbose 4326 %output="input.c" 4327 %token useful 4328 %% 4329 exp: useful; 4330 useless1: '1'; 4331 useless2: '2'; 4332 useless3: '3'; 4333 useless4: '4'; 4334 useless5: '5'; 4335 useless6: '6'; 4336 useless7: '7'; 4337 useless8: '8'; 4338 useless9: '9'; 4339 _ATEOF 4340 4341 4342 $at_traceoff 4343 echo "reduce.at:166: bison input.y" 4344 echo reduce.at:166 >$at_check_line_file 4345 ( $at_traceon; bison input.y ) >$at_stdout 2>$at_stder1 4346 at_status=$? 4347 grep '^ *+' $at_stder1 >&2 4348 grep -v '^ *+' $at_stder1 >$at_stderr 4349 at_failed=false 4350 echo >>$at_stderr; echo "input.y: warning: 9 useless nonterminals and 9 useless rules 4351 input.y:6.1-8: warning: useless nonterminal: useless1 4352 input.y:7.1-8: warning: useless nonterminal: useless2 4353 input.y:8.1-8: warning: useless nonterminal: useless3 4354 input.y:9.1-8: warning: useless nonterminal: useless4 4355 input.y:10.1-8: warning: useless nonterminal: useless5 4356 input.y:11.1-8: warning: useless nonterminal: useless6 4357 input.y:12.1-8: warning: useless nonterminal: useless7 4358 input.y:13.1-8: warning: useless nonterminal: useless8 4359 input.y:14.1-8: warning: useless nonterminal: useless9 4360 input.y:6.11-13: warning: useless rule: useless1: '1' 4361 input.y:7.11-13: warning: useless rule: useless2: '2' 4362 input.y:8.11-13: warning: useless rule: useless3: '3' 4363 input.y:9.11-13: warning: useless rule: useless4: '4' 4364 input.y:10.11-13: warning: useless rule: useless5: '5' 4365 input.y:11.11-13: warning: useless rule: useless6: '6' 4366 input.y:12.11-13: warning: useless rule: useless7: '7' 4367 input.y:13.11-13: warning: useless rule: useless8: '8' 4368 input.y:14.11-13: warning: useless rule: useless9: '9' 4369 " | $at_diff - $at_stderr || at_failed=: 4370 $at_diff $at_devnull $at_stdout || at_failed=: 4371 case $at_status in 4372 77) echo 77 > $at_status_file 4373 exit 77;; 4374 0) ;; 4375 *) echo "reduce.at:166: exit code was $at_status, expected 0" 4376 at_failed=:;; 4377 esac 4378 if $at_failed; then 4379 4380 echo 1 > $at_status_file 4381 exit 1 4382 fi 4383 4384 $at_traceon 4385 4386 4387 $at_traceoff 4388 echo "reduce.at:199: sed -n '/^Grammar/q;/^\$/!p' input.output" 4389 echo reduce.at:199 >$at_check_line_file 4390 ( $at_traceon; sed -n '/^Grammar/q;/^$/!p' input.output ) >$at_stdout 2>$at_stder1 4391 at_status=$? 4392 grep '^ *+' $at_stder1 >&2 4393 grep -v '^ *+' $at_stder1 >$at_stderr 4394 at_failed=false 4395 $at_diff $at_devnull $at_stderr || at_failed=: 4396 echo >>$at_stdout; echo "Useless nonterminals 4397 useless1 4398 useless2 4399 useless3 4400 useless4 4401 useless5 4402 useless6 4403 useless7 4404 useless8 4405 useless9 4406 Terminals which are not used 4407 '1' 4408 '2' 4409 '3' 4410 '4' 4411 '5' 4412 '6' 4413 '7' 4414 '8' 4415 '9' 4416 Useless rules 4417 2 useless1: '1' 4418 3 useless2: '2' 4419 4 useless3: '3' 4420 5 useless4: '4' 4421 6 useless5: '5' 4422 7 useless6: '6' 4423 8 useless7: '7' 4424 9 useless8: '8' 4425 10 useless9: '9' 4426 " | $at_diff - $at_stdout || at_failed=: 4427 case $at_status in 4428 77) echo 77 > $at_status_file 4429 exit 77;; 4430 0) ;; 4431 *) echo "reduce.at:199: exit code was $at_status, expected 0" 4432 at_failed=:;; 4433 esac 4434 if $at_failed; then 4435 4436 echo 1 > $at_status_file 4437 exit 1 4438 fi 4439 4440 $at_traceon 4441 4442 4443 $at_traceoff 4444 $at_times_p && times >$at_times_file 4445 ) 5>&1 2>&1 | eval $at_tee_pipe 4446 at_status=`cat $at_status_file` 4447 ;; 4448 4449 38 ) # 38. reduce.at:212: Reduced Automaton 4450 at_setup_line='reduce.at:212' 4451 at_desc='Reduced Automaton' 4452 $at_quiet $ECHO_N " 38: Reduced Automaton $ECHO_C" 4453 at_xfail=no 4454 ( 4455 echo "38. reduce.at:212: testing ..." 4456 $at_traceon 4457 4458 4459 4460 4461 # The non reduced grammar. 4462 # ------------------------ 4463 cat >not-reduced.y <<'_ATEOF' 4464 /* A useless token. */ 4465 %token useless_token 4466 /* A useful one. */ 4467 %token useful 4468 %verbose 4469 %output="not-reduced.c" 4470 4471 %% 4472 4473 exp: useful { /* A useful action. */ } 4474 | non_productive { /* A non productive action. */ } 4475 ; 4476 4477 not_reachable: useful { /* A not reachable action. */ } 4478 ; 4479 4480 non_productive: non_productive useless_token 4481 { /* Another non productive action. */ } 4482 ; 4483 %% 4484 _ATEOF 4485 4486 4487 $at_traceoff 4488 echo "reduce.at:248: bison not-reduced.y" 4489 echo reduce.at:248 >$at_check_line_file 4490 ( $at_traceon; bison not-reduced.y ) >$at_stdout 2>$at_stder1 4491 at_status=$? 4492 grep '^ *+' $at_stder1 >&2 4493 grep -v '^ *+' $at_stder1 >$at_stderr 4494 at_failed=false 4495 echo >>$at_stderr; echo "not-reduced.y: warning: 2 useless nonterminals and 3 useless rules 4496 not-reduced.y:14.1-13: warning: useless nonterminal: not_reachable 4497 not-reduced.y:11.6-19: warning: useless nonterminal: non_productive 4498 not-reduced.y:11.6-57: warning: useless rule: exp: non_productive 4499 not-reduced.y:14.16-56: warning: useless rule: not_reachable: useful 4500 not-reduced.y:17.17-18.63: warning: useless rule: non_productive: non_productive useless_token 4501 " | $at_diff - $at_stderr || at_failed=: 4502 $at_diff $at_devnull $at_stdout || at_failed=: 4503 case $at_status in 4504 77) echo 77 > $at_status_file 4505 exit 77;; 4506 0) ;; 4507 *) echo "reduce.at:248: exit code was $at_status, expected 0" 4508 at_failed=:;; 4509 esac 4510 if $at_failed; then 4511 4512 echo 1 > $at_status_file 4513 exit 1 4514 fi 4515 4516 $at_traceon 4517 4518 4519 $at_traceoff 4520 echo "reduce.at:260: sed -n '/^Grammar/q;/^\$/!p' not-reduced.output" 4521 echo reduce.at:260 >$at_check_line_file 4522 ( $at_traceon; sed -n '/^Grammar/q;/^$/!p' not-reduced.output ) >$at_stdout 2>$at_stder1 4523 at_status=$? 4524 grep '^ *+' $at_stder1 >&2 4525 grep -v '^ *+' $at_stder1 >$at_stderr 4526 at_failed=false 4527 $at_diff $at_devnull $at_stderr || at_failed=: 4528 echo >>$at_stdout; echo "Useless nonterminals 4529 not_reachable 4530 non_productive 4531 Terminals which are not used 4532 useless_token 4533 Useless rules 4534 2 exp: non_productive 4535 3 not_reachable: useful 4536 4 non_productive: non_productive useless_token 4537 " | $at_diff - $at_stdout || at_failed=: 4538 case $at_status in 4539 77) echo 77 > $at_status_file 4540 exit 77;; 4541 0) ;; 4542 *) echo "reduce.at:260: exit code was $at_status, expected 0" 4543 at_failed=:;; 4544 esac 4545 if $at_failed; then 4546 4547 echo 1 > $at_status_file 4548 exit 1 4549 fi 4550 4551 $at_traceon 4552 4553 4554 # The reduced grammar. 4555 # -------------------- 4556 cat >reduced.y <<'_ATEOF' 4557 /* A useless token. */ 4558 %token useless_token 4559 /* A useful one. */ 4560 %token useful 4561 %verbose 4562 %output="reduced.c" 4563 4564 %% 4565 4566 exp: useful { /* A useful action. */ } 4567 // | non_productive { /* A non productive action. */ } */ 4568 ; 4569 4570 //not_reachable: useful { /* A not reachable action. */ } 4571 // ; 4572 4573 //non_productive: non_productive useless_token 4574 // { /* Another non productive action. */ } 4575 // ; 4576 %% 4577 _ATEOF 4578 4579 4580 $at_traceoff 4581 echo "reduce.at:287: bison reduced.y" 4582 echo reduce.at:287 >$at_check_line_file 4583 ( $at_traceon; bison reduced.y ) >$at_stdout 2>$at_stder1 4584 at_status=$? 4585 grep '^ *+' $at_stder1 >&2 4586 grep -v '^ *+' $at_stder1 >$at_stderr 4587 at_failed=false 4588 $at_diff $at_devnull $at_stderr || at_failed=: 4589 $at_diff $at_devnull $at_stdout || at_failed=: 4590 case $at_status in 4591 77) echo 77 > $at_status_file 4592 exit 77;; 4593 0) ;; 4594 *) echo "reduce.at:287: exit code was $at_status, expected 0" 4595 at_failed=:;; 4596 esac 4597 if $at_failed; then 4598 4599 echo 1 > $at_status_file 4600 exit 1 4601 fi 4602 4603 $at_traceon 4604 4605 4606 # Comparing the parsers. 4607 cp reduced.c expout 4608 $at_traceoff 4609 echo "reduce.at:291: sed 's/not-reduced/reduced/g' not-reduced.c" 4610 echo reduce.at:291 >$at_check_line_file 4611 ( $at_traceon; sed 's/not-reduced/reduced/g' not-reduced.c ) >$at_stdout 2>$at_stder1 4612 at_status=$? 4613 grep '^ *+' $at_stder1 >&2 4614 grep -v '^ *+' $at_stder1 >$at_stderr 4615 at_failed=false 4616 $at_diff $at_devnull $at_stderr || at_failed=: 4617 $at_diff expout $at_stdout || at_failed=: 4618 case $at_status in 4619 77) echo 77 > $at_status_file 4620 exit 77;; 4621 0) ;; 4622 *) echo "reduce.at:291: exit code was $at_status, expected 0" 4623 at_failed=:;; 4624 esac 4625 if $at_failed; then 4626 4627 echo 1 > $at_status_file 4628 exit 1 4629 fi 4630 4631 $at_traceon 4632 4633 4634 $at_traceoff 4635 $at_times_p && times >$at_times_file 4636 ) 5>&1 2>&1 | eval $at_tee_pipe 4637 at_status=`cat $at_status_file` 4638 ;; 4639 4640 39 ) # 39. reduce.at:301: Underivable Rules 4641 at_setup_line='reduce.at:301' 4642 at_desc='Underivable Rules' 4643 $at_quiet $ECHO_N " 39: Underivable Rules $ECHO_C" 4644 at_xfail=no 4645 ( 4646 echo "39. reduce.at:301: testing ..." 4647 $at_traceon 4648 4649 4650 4651 4652 cat >input.y <<'_ATEOF' 4653 %verbose 4654 %output="input.c" 4655 %token useful 4656 %% 4657 exp: useful | underivable; 4658 underivable: indirection; 4659 indirection: underivable; 4660 _ATEOF 4661 4662 4663 $at_traceoff 4664 echo "reduce.at:322: bison input.y" 4665 echo reduce.at:322 >$at_check_line_file 4666 ( $at_traceon; bison input.y ) >$at_stdout 2>$at_stder1 4667 at_status=$? 4668 grep '^ *+' $at_stder1 >&2 4669 grep -v '^ *+' $at_stder1 >$at_stderr 4670 at_failed=false 4671 echo >>$at_stderr; echo "input.y: warning: 2 useless nonterminals and 3 useless rules 4672 input.y:5.15-25: warning: useless nonterminal: underivable 4673 input.y:6.14-24: warning: useless nonterminal: indirection 4674 input.y:5.15-25: warning: useless rule: exp: underivable 4675 input.y:6.14-24: warning: useless rule: underivable: indirection 4676 input.y:7.14-24: warning: useless rule: indirection: underivable 4677 " | $at_diff - $at_stderr || at_failed=: 4678 $at_diff $at_devnull $at_stdout || at_failed=: 4679 case $at_status in 4680 77) echo 77 > $at_status_file 4681 exit 77;; 4682 0) ;; 4683 *) echo "reduce.at:322: exit code was $at_status, expected 0" 4684 at_failed=:;; 4685 esac 4686 if $at_failed; then 4687 4688 echo 1 > $at_status_file 4689 exit 1 4690 fi 4691 4692 $at_traceon 4693 4694 4695 $at_traceoff 4696 echo "reduce.at:332: sed -n '/^Grammar/q;/^\$/!p' input.output" 4697 echo reduce.at:332 >$at_check_line_file 4698 ( $at_traceon; sed -n '/^Grammar/q;/^$/!p' input.output ) >$at_stdout 2>$at_stder1 4699 at_status=$? 4700 grep '^ *+' $at_stder1 >&2 4701 grep -v '^ *+' $at_stder1 >$at_stderr 4702 at_failed=false 4703 $at_diff $at_devnull $at_stderr || at_failed=: 4704 echo >>$at_stdout; echo "Useless nonterminals 4705 underivable 4706 indirection 4707 Useless rules 4708 2 exp: underivable 4709 3 underivable: indirection 4710 4 indirection: underivable 4711 " | $at_diff - $at_stdout || at_failed=: 4712 case $at_status in 4713 77) echo 77 > $at_status_file 4714 exit 77;; 4715 0) ;; 4716 *) echo "reduce.at:332: exit code was $at_status, expected 0" 4717 at_failed=:;; 4718 esac 4719 if $at_failed; then 4720 4721 echo 1 > $at_status_file 4722 exit 1 4723 fi 4724 4725 $at_traceon 4726 4727 4728 $at_traceoff 4729 $at_times_p && times >$at_times_file 4730 ) 5>&1 2>&1 | eval $at_tee_pipe 4731 at_status=`cat $at_status_file` 4732 ;; 4733 4734 40 ) # 40. reduce.at:342: Empty Language 4735 at_setup_line='reduce.at:342' 4736 at_desc='Empty Language' 4737 $at_quiet $ECHO_N " 40: Empty Language $ECHO_C" 4738 at_xfail=no 4739 ( 4740 echo "40. reduce.at:342: testing ..." 4741 $at_traceon 4742 4743 4744 cat >input.y <<'_ATEOF' 4745 %output="input.c" 4746 %% 4747 exp: exp; 4748 _ATEOF 4749 4750 4751 $at_traceoff 4752 echo "reduce.at:353: bison input.y" 4753 echo reduce.at:353 >$at_check_line_file 4754 ( $at_traceon; bison input.y ) >$at_stdout 2>$at_stder1 4755 at_status=$? 4756 grep '^ *+' $at_stder1 >&2 4757 grep -v '^ *+' $at_stder1 >$at_stderr 4758 at_failed=false 4759 echo >>$at_stderr; echo "input.y: warning: 2 useless nonterminals and 2 useless rules 4760 input.y:3.1-3: fatal error: start symbol exp does not derive any sentence 4761 " | $at_diff - $at_stderr || at_failed=: 4762 $at_diff $at_devnull $at_stdout || at_failed=: 4763 case $at_status in 4764 77) echo 77 > $at_status_file 4765 exit 77;; 4766 1) ;; 4767 *) echo "reduce.at:353: exit code was $at_status, expected 1" 4768 at_failed=:;; 4769 esac 4770 if $at_failed; then 4771 4772 echo 1 > $at_status_file 4773 exit 1 4774 fi 4775 4776 $at_traceon 4777 4778 4779 $at_traceoff 4780 $at_times_p && times >$at_times_file 4781 ) 5>&1 2>&1 | eval $at_tee_pipe 4782 at_status=`cat $at_status_file` 4783 ;; 4784 4785 4786 banner-5 ) # Banner 5. synclines.at:19 4787 cat <<\_ATEOF 4788 4789 User Actions. 4790 4791 _ATEOF 4792 ;; 4793 4794 41 ) # 41. synclines.at:95: Prologue synch line 4795 at_setup_line='synclines.at:95' 4796 at_desc='Prologue synch line' 4797 $at_quiet $ECHO_N " 41: Prologue synch line $ECHO_C" 4798 at_xfail=no 4799 ( 4800 echo "41. synclines.at:95: testing ..." 4801 $at_traceon 4802 4803 4804 # It seems impossible to find a generic scheme to check the location 4805 # of an error. Even requiring GCC is not sufficient, since for instance 4806 # the version modified by Apple: 4807 # 4808 # | Reading specs from /usr/libexec/gcc/darwin/ppc/2.95.2/specs 4809 # | Apple Computer, Inc. version gcc-934.3, based on gcc version 2.95.2 4810 # | 19991024 (release) configure:2124: $? = 0 4811 # 4812 # instead of: 4813 # 4814 # | input.y:2: #error "2" 4815 # 4816 # it reports: 4817 # 4818 # | input.y:2: "2" 4819 # | cpp-precomp: warning: errors during smart preprocessing, retrying in basic mode 4820 4821 cat >syncline.c <<'_ATEOF' 4822 #error "1" 4823 _ATEOF 4824 4825 4826 $at_traceoff 4827 echo "synclines.at:95: \$CC \$CFLAGS \$CPPFLAGS -c syncline.c" 4828 echo synclines.at:95 >$at_check_line_file 4829 ( $at_traceon; $CC $CFLAGS $CPPFLAGS -c syncline.c ) >$at_stdout 2>$at_stder1 4830 at_status=$? 4831 grep '^ *+' $at_stder1 >&2 4832 grep -v '^ *+' $at_stder1 >$at_stderr 4833 at_failed=false 4834 echo stderr:; tee stderr <$at_stderr 4835 $at_diff $at_devnull $at_stdout || at_failed=: 4836 case $at_status in 4837 77) echo 77 > $at_status_file 4838 exit 77;; 4839 *);; 4840 esac 4841 if $at_failed; then 4842 4843 echo 1 > $at_status_file 4844 exit 1 4845 fi 4846 4847 $at_traceon 4848 4849 # In case GCC displays column information, strip it down. 4850 # 4851 # input.y:4:2: #error "4" or 4852 # input.y:4.2: #error "4" or 4853 # input.y:4:2: error: #error "4" 4854 # => 4855 # input.y:4: #error "4" 4856 # 4857 $at_traceoff 4858 echo "synclines.at:95: sed -e 's/^\\([^:]*:[^:.]*\\)[.:][^:]*:\\(.*\\)\$/\\1:\\2/' -e 's/^\\([^:]*:[^:]*:\\)[^#]*\\( #error\\)/\\1\\2/' stderr" 4859 echo synclines.at:95 >$at_check_line_file 4860 ( $at_traceon; sed -e 's/^\([^:]*:[^:.]*\)[.:][^:]*:\(.*\)$/\1:\2/' -e 's/^\([^:]*:[^:]*:\)[^#]*\( #error\)/\1\2/' stderr ) >$at_stdout 2>$at_stder1 4861 at_status=$? 4862 grep '^ *+' $at_stder1 >&2 4863 grep -v '^ *+' $at_stder1 >$at_stderr 4864 at_failed=false 4865 $at_diff $at_devnull $at_stderr || at_failed=: 4866 echo stdout:; tee stdout <$at_stdout 4867 case $at_status in 4868 77) echo 77 > $at_status_file 4869 exit 77;; 4870 0) ;; 4871 *) echo "synclines.at:95: exit code was $at_status, expected 0" 4872 at_failed=:;; 4873 esac 4874 if $at_failed; then 4875 4876 echo 1 > $at_status_file 4877 exit 1 4878 fi 4879 4880 $at_traceon 4881 4882 4883 $at_traceoff 4884 echo "synclines.at:95: test \"\`cat stdout\`\" = 'syncline.c:1: #error \"1\"' || exit 77" 4885 echo synclines.at:95 >$at_check_line_file 4886 ( $at_traceon; test "`cat stdout`" = 'syncline.c:1: #error "1"' || exit 77 ) >$at_stdout 2>$at_stder1 4887 at_status=$? 4888 grep '^ *+' $at_stder1 >&2 4889 grep -v '^ *+' $at_stder1 >$at_stderr 4890 at_failed=false 4891 $at_diff $at_devnull $at_stderr || at_failed=: 4892 $at_diff $at_devnull $at_stdout || at_failed=: 4893 case $at_status in 4894 77) echo 77 > $at_status_file 4895 exit 77;; 4896 0) ;; 4897 *) echo "synclines.at:95: exit code was $at_status, expected 0" 4898 at_failed=:;; 4899 esac 4900 if $at_failed; then 4901 4902 echo 1 > $at_status_file 4903 exit 1 4904 fi 4905 4906 $at_traceon 4907 4908 4909 cat >input.y <<'_ATEOF' 4910 %{ 4911 #error "2" 4912 void yyerror (const char *s); 4913 int yylex (void); 4914 %} 4915 %% 4916 exp: '0'; 4917 _ATEOF 4918 4919 $at_traceoff 4920 echo "synclines.at:95: bison -o input.c input.y" 4921 echo synclines.at:95 >$at_check_line_file 4922 ( $at_traceon; bison -o input.c input.y ) >$at_stdout 2>$at_stder1 4923 at_status=$? 4924 grep '^ *+' $at_stder1 >&2 4925 grep -v '^ *+' $at_stder1 >$at_stderr 4926 at_failed=false 4927 $at_diff $at_devnull $at_stderr || at_failed=: 4928 $at_diff $at_devnull $at_stdout || at_failed=: 4929 case $at_status in 4930 77) echo 77 > $at_status_file 4931 exit 77;; 4932 0) ;; 4933 *) echo "synclines.at:95: exit code was $at_status, expected 0" 4934 at_failed=:;; 4935 esac 4936 if $at_failed; then 4937 4938 echo 1 > $at_status_file 4939 exit 1 4940 fi 4941 4942 $at_traceon 4943 4944 $at_traceoff 4945 echo "synclines.at:95: \$CC \$CFLAGS \$CPPFLAGS -c input.c" 4946 echo synclines.at:95 >$at_check_line_file 4947 ( $at_traceon; $CC $CFLAGS $CPPFLAGS -c input.c ) >$at_stdout 2>$at_stder1 4948 at_status=$? 4949 grep '^ *+' $at_stder1 >&2 4950 grep -v '^ *+' $at_stder1 >$at_stderr 4951 at_failed=false 4952 echo stderr:; tee stderr <$at_stderr 4953 $at_diff $at_devnull $at_stdout || at_failed=: 4954 case $at_status in 4955 77) echo 77 > $at_status_file 4956 exit 77;; 4957 *);; 4958 esac 4959 if $at_failed; then 4960 4961 echo 1 > $at_status_file 4962 exit 1 4963 fi 4964 4965 $at_traceon 4966 4967 # In case GCC displays column information, strip it down. 4968 # 4969 # input.y:4:2: #error "4" or 4970 # input.y:4.2: #error "4" or 4971 # input.y:4:2: error: #error "4" 4972 # => 4973 # input.y:4: #error "4" 4974 # 4975 $at_traceoff 4976 echo "synclines.at:95: sed -e 's/^\\([^:]*:[^:.]*\\)[.:][^:]*:\\(.*\\)\$/\\1:\\2/' -e 's/^\\([^:]*:[^:]*:\\)[^#]*\\( #error\\)/\\1\\2/' stderr" 4977 echo synclines.at:95 >$at_check_line_file 4978 ( $at_traceon; sed -e 's/^\([^:]*:[^:.]*\)[.:][^:]*:\(.*\)$/\1:\2/' -e 's/^\([^:]*:[^:]*:\)[^#]*\( #error\)/\1\2/' stderr ) >$at_stdout 2>$at_stder1 4979 at_status=$? 4980 grep '^ *+' $at_stder1 >&2 4981 grep -v '^ *+' $at_stder1 >$at_stderr 4982 at_failed=false 4983 $at_diff $at_devnull $at_stderr || at_failed=: 4984 echo stdout:; tee stdout <$at_stdout 4985 case $at_status in 4986 77) echo 77 > $at_status_file 4987 exit 77;; 4988 0) ;; 4989 *) echo "synclines.at:95: exit code was $at_status, expected 0" 4990 at_failed=:;; 4991 esac 4992 if $at_failed; then 4993 4994 echo 1 > $at_status_file 4995 exit 1 4996 fi 4997 4998 $at_traceon 4999 5000 5001 $at_traceoff 5002 echo "synclines.at:95: cat stdout" 5003 echo synclines.at:95 >$at_check_line_file 5004 ( $at_traceon; cat stdout ) >$at_stdout 2>$at_stder1 5005 at_status=$? 5006 grep '^ *+' $at_stder1 >&2 5007 grep -v '^ *+' $at_stder1 >$at_stderr 5008 at_failed=false 5009 $at_diff $at_devnull $at_stderr || at_failed=: 5010 echo >>$at_stdout; echo "input.y:2: #error \"2\" 5011 " | $at_diff - $at_stdout || at_failed=: 5012 case $at_status in 5013 77) echo 77 > $at_status_file 5014 exit 77;; 5015 0) ;; 5016 *) echo "synclines.at:95: exit code was $at_status, expected 0" 5017 at_failed=:;; 5018 esac 5019 if $at_failed; then 5020 5021 echo 1 > $at_status_file 5022 exit 1 5023 fi 5024 5025 $at_traceon 5026 5027 $at_traceoff 5028 $at_times_p && times >$at_times_file 5029 ) 5>&1 2>&1 | eval $at_tee_pipe 5030 at_status=`cat $at_status_file` 5031 ;; 5032 5033 42 ) # 42. synclines.at:115: %union synch line 5034 at_setup_line='synclines.at:115' 5035 at_desc='%union synch line' 5036 $at_quiet $ECHO_N " 42: %union synch line $ECHO_C" 5037 at_xfail=no 5038 ( 5039 echo "42. synclines.at:115: testing ..." 5040 $at_traceon 5041 5042 5043 # It seems impossible to find a generic scheme to check the location 5044 # of an error. Even requiring GCC is not sufficient, since for instance 5045 # the version modified by Apple: 5046 # 5047 # | Reading specs from /usr/libexec/gcc/darwin/ppc/2.95.2/specs 5048 # | Apple Computer, Inc. version gcc-934.3, based on gcc version 2.95.2 5049 # | 19991024 (release) configure:2124: $? = 0 5050 # 5051 # instead of: 5052 # 5053 # | input.y:2: #error "2" 5054 # 5055 # it reports: 5056 # 5057 # | input.y:2: "2" 5058 # | cpp-precomp: warning: errors during smart preprocessing, retrying in basic mode 5059 5060 cat >syncline.c <<'_ATEOF' 5061 #error "1" 5062 _ATEOF 5063 5064 5065 $at_traceoff 5066 echo "synclines.at:115: \$CC \$CFLAGS \$CPPFLAGS -c syncline.c" 5067 echo synclines.at:115 >$at_check_line_file 5068 ( $at_traceon; $CC $CFLAGS $CPPFLAGS -c syncline.c ) >$at_stdout 2>$at_stder1 5069 at_status=$? 5070 grep '^ *+' $at_stder1 >&2 5071 grep -v '^ *+' $at_stder1 >$at_stderr 5072 at_failed=false 5073 echo stderr:; tee stderr <$at_stderr 5074 $at_diff $at_devnull $at_stdout || at_failed=: 5075 case $at_status in 5076 77) echo 77 > $at_status_file 5077 exit 77;; 5078 *);; 5079 esac 5080 if $at_failed; then 5081 5082 echo 1 > $at_status_file 5083 exit 1 5084 fi 5085 5086 $at_traceon 5087 5088 # In case GCC displays column information, strip it down. 5089 # 5090 # input.y:4:2: #error "4" or 5091 # input.y:4.2: #error "4" or 5092 # input.y:4:2: error: #error "4" 5093 # => 5094 # input.y:4: #error "4" 5095 # 5096 $at_traceoff 5097 echo "synclines.at:115: sed -e 's/^\\([^:]*:[^:.]*\\)[.:][^:]*:\\(.*\\)\$/\\1:\\2/' -e 's/^\\([^:]*:[^:]*:\\)[^#]*\\( #error\\)/\\1\\2/' stderr" 5098 echo synclines.at:115 >$at_check_line_file 5099 ( $at_traceon; sed -e 's/^\([^:]*:[^:.]*\)[.:][^:]*:\(.*\)$/\1:\2/' -e 's/^\([^:]*:[^:]*:\)[^#]*\( #error\)/\1\2/' stderr ) >$at_stdout 2>$at_stder1 5100 at_status=$? 5101 grep '^ *+' $at_stder1 >&2 5102 grep -v '^ *+' $at_stder1 >$at_stderr 5103 at_failed=false 5104 $at_diff $at_devnull $at_stderr || at_failed=: 5105 echo stdout:; tee stdout <$at_stdout 5106 case $at_status in 5107 77) echo 77 > $at_status_file 5108 exit 77;; 5109 0) ;; 5110 *) echo "synclines.at:115: exit code was $at_status, expected 0" 5111 at_failed=:;; 5112 esac 5113 if $at_failed; then 5114 5115 echo 1 > $at_status_file 5116 exit 1 5117 fi 5118 5119 $at_traceon 5120 5121 5122 $at_traceoff 5123 echo "synclines.at:115: test \"\`cat stdout\`\" = 'syncline.c:1: #error \"1\"' || exit 77" 5124 echo synclines.at:115 >$at_check_line_file 5125 ( $at_traceon; test "`cat stdout`" = 'syncline.c:1: #error "1"' || exit 77 ) >$at_stdout 2>$at_stder1 5126 at_status=$? 5127 grep '^ *+' $at_stder1 >&2 5128 grep -v '^ *+' $at_stder1 >$at_stderr 5129 at_failed=false 5130 $at_diff $at_devnull $at_stderr || at_failed=: 5131 $at_diff $at_devnull $at_stdout || at_failed=: 5132 case $at_status in 5133 77) echo 77 > $at_status_file 5134 exit 77;; 5135 0) ;; 5136 *) echo "synclines.at:115: exit code was $at_status, expected 0" 5137 at_failed=:;; 5138 esac 5139 if $at_failed; then 5140 5141 echo 1 > $at_status_file 5142 exit 1 5143 fi 5144 5145 $at_traceon 5146 5147 5148 cat >input.y <<'_ATEOF' 5149 %union { 5150 #error "2" 5151 char dummy; 5152 } 5153 %{ 5154 void yyerror (const char *s); 5155 int yylex (void); 5156 %} 5157 %% 5158 exp: '0'; 5159 _ATEOF 5160 5161 $at_traceoff 5162 echo "synclines.at:115: bison -o input.c input.y" 5163 echo synclines.at:115 >$at_check_line_file 5164 ( $at_traceon; bison -o input.c input.y ) >$at_stdout 2>$at_stder1 5165 at_status=$? 5166 grep '^ *+' $at_stder1 >&2 5167 grep -v '^ *+' $at_stder1 >$at_stderr 5168 at_failed=false 5169 $at_diff $at_devnull $at_stderr || at_failed=: 5170 $at_diff $at_devnull $at_stdout || at_failed=: 5171 case $at_status in 5172 77) echo 77 > $at_status_file 5173 exit 77;; 5174 0) ;; 5175 *) echo "synclines.at:115: exit code was $at_status, expected 0" 5176 at_failed=:;; 5177 esac 5178 if $at_failed; then 5179 5180 echo 1 > $at_status_file 5181 exit 1 5182 fi 5183 5184 $at_traceon 5185 5186 $at_traceoff 5187 echo "synclines.at:115: \$CC \$CFLAGS \$CPPFLAGS -c input.c" 5188 echo synclines.at:115 >$at_check_line_file 5189 ( $at_traceon; $CC $CFLAGS $CPPFLAGS -c input.c ) >$at_stdout 2>$at_stder1 5190 at_status=$? 5191 grep '^ *+' $at_stder1 >&2 5192 grep -v '^ *+' $at_stder1 >$at_stderr 5193 at_failed=false 5194 echo stderr:; tee stderr <$at_stderr 5195 $at_diff $at_devnull $at_stdout || at_failed=: 5196 case $at_status in 5197 77) echo 77 > $at_status_file 5198 exit 77;; 5199 *);; 5200 esac 5201 if $at_failed; then 5202 5203 echo 1 > $at_status_file 5204 exit 1 5205 fi 5206 5207 $at_traceon 5208 5209 # In case GCC displays column information, strip it down. 5210 # 5211 # input.y:4:2: #error "4" or 5212 # input.y:4.2: #error "4" or 5213 # input.y:4:2: error: #error "4" 5214 # => 5215 # input.y:4: #error "4" 5216 # 5217 $at_traceoff 5218 echo "synclines.at:115: sed -e 's/^\\([^:]*:[^:.]*\\)[.:][^:]*:\\(.*\\)\$/\\1:\\2/' -e 's/^\\([^:]*:[^:]*:\\)[^#]*\\( #error\\)/\\1\\2/' stderr" 5219 echo synclines.at:115 >$at_check_line_file 5220 ( $at_traceon; sed -e 's/^\([^:]*:[^:.]*\)[.:][^:]*:\(.*\)$/\1:\2/' -e 's/^\([^:]*:[^:]*:\)[^#]*\( #error\)/\1\2/' stderr ) >$at_stdout 2>$at_stder1 5221 at_status=$? 5222 grep '^ *+' $at_stder1 >&2 5223 grep -v '^ *+' $at_stder1 >$at_stderr 5224 at_failed=false 5225 $at_diff $at_devnull $at_stderr || at_failed=: 5226 echo stdout:; tee stdout <$at_stdout 5227 case $at_status in 5228 77) echo 77 > $at_status_file 5229 exit 77;; 5230 0) ;; 5231 *) echo "synclines.at:115: exit code was $at_status, expected 0" 5232 at_failed=:;; 5233 esac 5234 if $at_failed; then 5235 5236 echo 1 > $at_status_file 5237 exit 1 5238 fi 5239 5240 $at_traceon 5241 5242 5243 $at_traceoff 5244 echo "synclines.at:115: cat stdout" 5245 echo synclines.at:115 >$at_check_line_file 5246 ( $at_traceon; cat stdout ) >$at_stdout 2>$at_stder1 5247 at_status=$? 5248 grep '^ *+' $at_stder1 >&2 5249 grep -v '^ *+' $at_stder1 >$at_stderr 5250 at_failed=false 5251 $at_diff $at_devnull $at_stderr || at_failed=: 5252 echo >>$at_stdout; echo "input.y:2: #error \"2\" 5253 " | $at_diff - $at_stdout || at_failed=: 5254 case $at_status in 5255 77) echo 77 > $at_status_file 5256 exit 77;; 5257 0) ;; 5258 *) echo "synclines.at:115: exit code was $at_status, expected 0" 5259 at_failed=:;; 5260 esac 5261 if $at_failed; then 5262 5263 echo 1 > $at_status_file 5264 exit 1 5265 fi 5266 5267 $at_traceon 5268 5269 $at_traceoff 5270 $at_times_p && times >$at_times_file 5271 ) 5>&1 2>&1 | eval $at_tee_pipe 5272 at_status=`cat $at_status_file` 5273 ;; 5274 5275 43 ) # 43. synclines.at:138: Postprologue synch line 5276 at_setup_line='synclines.at:138' 5277 at_desc='Postprologue synch line' 5278 $at_quiet $ECHO_N " 43: Postprologue synch line $ECHO_C" 5279 at_xfail=no 5280 ( 5281 echo "43. synclines.at:138: testing ..." 5282 $at_traceon 5283 5284 5285 # It seems impossible to find a generic scheme to check the location 5286 # of an error. Even requiring GCC is not sufficient, since for instance 5287 # the version modified by Apple: 5288 # 5289 # | Reading specs from /usr/libexec/gcc/darwin/ppc/2.95.2/specs 5290 # | Apple Computer, Inc. version gcc-934.3, based on gcc version 2.95.2 5291 # | 19991024 (release) configure:2124: $? = 0 5292 # 5293 # instead of: 5294 # 5295 # | input.y:2: #error "2" 5296 # 5297 # it reports: 5298 # 5299 # | input.y:2: "2" 5300 # | cpp-precomp: warning: errors during smart preprocessing, retrying in basic mode 5301 5302 cat >syncline.c <<'_ATEOF' 5303 #error "1" 5304 _ATEOF 5305 5306 5307 $at_traceoff 5308 echo "synclines.at:138: \$CC \$CFLAGS \$CPPFLAGS -c syncline.c" 5309 echo synclines.at:138 >$at_check_line_file 5310 ( $at_traceon; $CC $CFLAGS $CPPFLAGS -c syncline.c ) >$at_stdout 2>$at_stder1 5311 at_status=$? 5312 grep '^ *+' $at_stder1 >&2 5313 grep -v '^ *+' $at_stder1 >$at_stderr 5314 at_failed=false 5315 echo stderr:; tee stderr <$at_stderr 5316 $at_diff $at_devnull $at_stdout || at_failed=: 5317 case $at_status in 5318 77) echo 77 > $at_status_file 5319 exit 77;; 5320 *);; 5321 esac 5322 if $at_failed; then 5323 5324 echo 1 > $at_status_file 5325 exit 1 5326 fi 5327 5328 $at_traceon 5329 5330 # In case GCC displays column information, strip it down. 5331 # 5332 # input.y:4:2: #error "4" or 5333 # input.y:4.2: #error "4" or 5334 # input.y:4:2: error: #error "4" 5335 # => 5336 # input.y:4: #error "4" 5337 # 5338 $at_traceoff 5339 echo "synclines.at:138: sed -e 's/^\\([^:]*:[^:.]*\\)[.:][^:]*:\\(.*\\)\$/\\1:\\2/' -e 's/^\\([^:]*:[^:]*:\\)[^#]*\\( #error\\)/\\1\\2/' stderr" 5340 echo synclines.at:138 >$at_check_line_file 5341 ( $at_traceon; sed -e 's/^\([^:]*:[^:.]*\)[.:][^:]*:\(.*\)$/\1:\2/' -e 's/^\([^:]*:[^:]*:\)[^#]*\( #error\)/\1\2/' stderr ) >$at_stdout 2>$at_stder1 5342 at_status=$? 5343 grep '^ *+' $at_stder1 >&2 5344 grep -v '^ *+' $at_stder1 >$at_stderr 5345 at_failed=false 5346 $at_diff $at_devnull $at_stderr || at_failed=: 5347 echo stdout:; tee stdout <$at_stdout 5348 case $at_status in 5349 77) echo 77 > $at_status_file 5350 exit 77;; 5351 0) ;; 5352 *) echo "synclines.at:138: exit code was $at_status, expected 0" 5353 at_failed=:;; 5354 esac 5355 if $at_failed; then 5356 5357 echo 1 > $at_status_file 5358 exit 1 5359 fi 5360 5361 $at_traceon 5362 5363 5364 $at_traceoff 5365 echo "synclines.at:138: test \"\`cat stdout\`\" = 'syncline.c:1: #error \"1\"' || exit 77" 5366 echo synclines.at:138 >$at_check_line_file 5367 ( $at_traceon; test "`cat stdout`" = 'syncline.c:1: #error "1"' || exit 77 ) >$at_stdout 2>$at_stder1 5368 at_status=$? 5369 grep '^ *+' $at_stder1 >&2 5370 grep -v '^ *+' $at_stder1 >$at_stderr 5371 at_failed=false 5372 $at_diff $at_devnull $at_stderr || at_failed=: 5373 $at_diff $at_devnull $at_stdout || at_failed=: 5374 case $at_status in 5375 77) echo 77 > $at_status_file 5376 exit 77;; 5377 0) ;; 5378 *) echo "synclines.at:138: exit code was $at_status, expected 0" 5379 at_failed=:;; 5380 esac 5381 if $at_failed; then 5382 5383 echo 1 > $at_status_file 5384 exit 1 5385 fi 5386 5387 $at_traceon 5388 5389 5390 cat >input.y <<'_ATEOF' 5391 %{ 5392 void yyerror (const char *s); 5393 int yylex (void); 5394 %} 5395 %union 5396 { 5397 int ival; 5398 } 5399 %{ 5400 #error "10" 5401 %} 5402 %% 5403 exp: '0'; 5404 _ATEOF 5405 5406 $at_traceoff 5407 echo "synclines.at:138: bison -o input.c input.y" 5408 echo synclines.at:138 >$at_check_line_file 5409 ( $at_traceon; bison -o input.c input.y ) >$at_stdout 2>$at_stder1 5410 at_status=$? 5411 grep '^ *+' $at_stder1 >&2 5412 grep -v '^ *+' $at_stder1 >$at_stderr 5413 at_failed=false 5414 $at_diff $at_devnull $at_stderr || at_failed=: 5415 $at_diff $at_devnull $at_stdout || at_failed=: 5416 case $at_status in 5417 77) echo 77 > $at_status_file 5418 exit 77;; 5419 0) ;; 5420 *) echo "synclines.at:138: exit code was $at_status, expected 0" 5421 at_failed=:;; 5422 esac 5423 if $at_failed; then 5424 5425 echo 1 > $at_status_file 5426 exit 1 5427 fi 5428 5429 $at_traceon 5430 5431 $at_traceoff 5432 echo "synclines.at:138: \$CC \$CFLAGS \$CPPFLAGS -c input.c" 5433 echo synclines.at:138 >$at_check_line_file 5434 ( $at_traceon; $CC $CFLAGS $CPPFLAGS -c input.c ) >$at_stdout 2>$at_stder1 5435 at_status=$? 5436 grep '^ *+' $at_stder1 >&2 5437 grep -v '^ *+' $at_stder1 >$at_stderr 5438 at_failed=false 5439 echo stderr:; tee stderr <$at_stderr 5440 $at_diff $at_devnull $at_stdout || at_failed=: 5441 case $at_status in 5442 77) echo 77 > $at_status_file 5443 exit 77;; 5444 *);; 5445 esac 5446 if $at_failed; then 5447 5448 echo 1 > $at_status_file 5449 exit 1 5450 fi 5451 5452 $at_traceon 5453 5454 # In case GCC displays column information, strip it down. 5455 # 5456 # input.y:4:2: #error "4" or 5457 # input.y:4.2: #error "4" or 5458 # input.y:4:2: error: #error "4" 5459 # => 5460 # input.y:4: #error "4" 5461 # 5462 $at_traceoff 5463 echo "synclines.at:138: sed -e 's/^\\([^:]*:[^:.]*\\)[.:][^:]*:\\(.*\\)\$/\\1:\\2/' -e 's/^\\([^:]*:[^:]*:\\)[^#]*\\( #error\\)/\\1\\2/' stderr" 5464 echo synclines.at:138 >$at_check_line_file 5465 ( $at_traceon; sed -e 's/^\([^:]*:[^:.]*\)[.:][^:]*:\(.*\)$/\1:\2/' -e 's/^\([^:]*:[^:]*:\)[^#]*\( #error\)/\1\2/' stderr ) >$at_stdout 2>$at_stder1 5466 at_status=$? 5467 grep '^ *+' $at_stder1 >&2 5468 grep -v '^ *+' $at_stder1 >$at_stderr 5469 at_failed=false 5470 $at_diff $at_devnull $at_stderr || at_failed=: 5471 echo stdout:; tee stdout <$at_stdout 5472 case $at_status in 5473 77) echo 77 > $at_status_file 5474 exit 77;; 5475 0) ;; 5476 *) echo "synclines.at:138: exit code was $at_status, expected 0" 5477 at_failed=:;; 5478 esac 5479 if $at_failed; then 5480 5481 echo 1 > $at_status_file 5482 exit 1 5483 fi 5484 5485 $at_traceon 5486 5487 5488 $at_traceoff 5489 echo "synclines.at:138: cat stdout" 5490 echo synclines.at:138 >$at_check_line_file 5491 ( $at_traceon; cat stdout ) >$at_stdout 2>$at_stder1 5492 at_status=$? 5493 grep '^ *+' $at_stder1 >&2 5494 grep -v '^ *+' $at_stder1 >$at_stderr 5495 at_failed=false 5496 $at_diff $at_devnull $at_stderr || at_failed=: 5497 echo >>$at_stdout; echo "input.y:10: #error \"10\" 5498 " | $at_diff - $at_stdout || at_failed=: 5499 case $at_status in 5500 77) echo 77 > $at_status_file 5501 exit 77;; 5502 0) ;; 5503 *) echo "synclines.at:138: exit code was $at_status, expected 0" 5504 at_failed=:;; 5505 esac 5506 if $at_failed; then 5507 5508 echo 1 > $at_status_file 5509 exit 1 5510 fi 5511 5512 $at_traceon 5513 5514 $at_traceoff 5515 $at_times_p && times >$at_times_file 5516 ) 5>&1 2>&1 | eval $at_tee_pipe 5517 at_status=`cat $at_status_file` 5518 ;; 5519 5520 44 ) # 44. synclines.at:157: Action synch line 5521 at_setup_line='synclines.at:157' 5522 at_desc='Action synch line' 5523 $at_quiet $ECHO_N " 44: Action synch line $ECHO_C" 5524 at_xfail=no 5525 ( 5526 echo "44. synclines.at:157: testing ..." 5527 $at_traceon 5528 5529 5530 # It seems impossible to find a generic scheme to check the location 5531 # of an error. Even requiring GCC is not sufficient, since for instance 5532 # the version modified by Apple: 5533 # 5534 # | Reading specs from /usr/libexec/gcc/darwin/ppc/2.95.2/specs 5535 # | Apple Computer, Inc. version gcc-934.3, based on gcc version 2.95.2 5536 # | 19991024 (release) configure:2124: $? = 0 5537 # 5538 # instead of: 5539 # 5540 # | input.y:2: #error "2" 5541 # 5542 # it reports: 5543 # 5544 # | input.y:2: "2" 5545 # | cpp-precomp: warning: errors during smart preprocessing, retrying in basic mode 5546 5547 cat >syncline.c <<'_ATEOF' 5548 #error "1" 5549 _ATEOF 5550 5551 5552 $at_traceoff 5553 echo "synclines.at:157: \$CC \$CFLAGS \$CPPFLAGS -c syncline.c" 5554 echo synclines.at:157 >$at_check_line_file 5555 ( $at_traceon; $CC $CFLAGS $CPPFLAGS -c syncline.c ) >$at_stdout 2>$at_stder1 5556 at_status=$? 5557 grep '^ *+' $at_stder1 >&2 5558 grep -v '^ *+' $at_stder1 >$at_stderr 5559 at_failed=false 5560 echo stderr:; tee stderr <$at_stderr 5561 $at_diff $at_devnull $at_stdout || at_failed=: 5562 case $at_status in 5563 77) echo 77 > $at_status_file 5564 exit 77;; 5565 *);; 5566 esac 5567 if $at_failed; then 5568 5569 echo 1 > $at_status_file 5570 exit 1 5571 fi 5572 5573 $at_traceon 5574 5575 # In case GCC displays column information, strip it down. 5576 # 5577 # input.y:4:2: #error "4" or 5578 # input.y:4.2: #error "4" or 5579 # input.y:4:2: error: #error "4" 5580 # => 5581 # input.y:4: #error "4" 5582 # 5583 $at_traceoff 5584 echo "synclines.at:157: sed -e 's/^\\([^:]*:[^:.]*\\)[.:][^:]*:\\(.*\\)\$/\\1:\\2/' -e 's/^\\([^:]*:[^:]*:\\)[^#]*\\( #error\\)/\\1\\2/' stderr" 5585 echo synclines.at:157 >$at_check_line_file 5586 ( $at_traceon; sed -e 's/^\([^:]*:[^:.]*\)[.:][^:]*:\(.*\)$/\1:\2/' -e 's/^\([^:]*:[^:]*:\)[^#]*\( #error\)/\1\2/' stderr ) >$at_stdout 2>$at_stder1 5587 at_status=$? 5588 grep '^ *+' $at_stder1 >&2 5589 grep -v '^ *+' $at_stder1 >$at_stderr 5590 at_failed=false 5591 $at_diff $at_devnull $at_stderr || at_failed=: 5592 echo stdout:; tee stdout <$at_stdout 5593 case $at_status in 5594 77) echo 77 > $at_status_file 5595 exit 77;; 5596 0) ;; 5597 *) echo "synclines.at:157: exit code was $at_status, expected 0" 5598 at_failed=:;; 5599 esac 5600 if $at_failed; then 5601 5602 echo 1 > $at_status_file 5603 exit 1 5604 fi 5605 5606 $at_traceon 5607 5608 5609 $at_traceoff 5610 echo "synclines.at:157: test \"\`cat stdout\`\" = 'syncline.c:1: #error \"1\"' || exit 77" 5611 echo synclines.at:157 >$at_check_line_file 5612 ( $at_traceon; test "`cat stdout`" = 'syncline.c:1: #error "1"' || exit 77 ) >$at_stdout 2>$at_stder1 5613 at_status=$? 5614 grep '^ *+' $at_stder1 >&2 5615 grep -v '^ *+' $at_stder1 >$at_stderr 5616 at_failed=false 5617 $at_diff $at_devnull $at_stderr || at_failed=: 5618 $at_diff $at_devnull $at_stdout || at_failed=: 5619 case $at_status in 5620 77) echo 77 > $at_status_file 5621 exit 77;; 5622 0) ;; 5623 *) echo "synclines.at:157: exit code was $at_status, expected 0" 5624 at_failed=:;; 5625 esac 5626 if $at_failed; then 5627 5628 echo 1 > $at_status_file 5629 exit 1 5630 fi 5631 5632 $at_traceon 5633 5634 5635 cat >input.y <<'_ATEOF' 5636 %{ 5637 void yyerror (const char *s); 5638 int yylex (void); 5639 %} 5640 %% 5641 exp: 5642 { 5643 #error "8" 5644 }; 5645 _ATEOF 5646 5647 $at_traceoff 5648 echo "synclines.at:157: bison -o input.c input.y" 5649 echo synclines.at:157 >$at_check_line_file 5650 ( $at_traceon; bison -o input.c input.y ) >$at_stdout 2>$at_stder1 5651 at_status=$? 5652 grep '^ *+' $at_stder1 >&2 5653 grep -v '^ *+' $at_stder1 >$at_stderr 5654 at_failed=false 5655 $at_diff $at_devnull $at_stderr || at_failed=: 5656 $at_diff $at_devnull $at_stdout || at_failed=: 5657 case $at_status in 5658 77) echo 77 > $at_status_file 5659 exit 77;; 5660 0) ;; 5661 *) echo "synclines.at:157: exit code was $at_status, expected 0" 5662 at_failed=:;; 5663 esac 5664 if $at_failed; then 5665 5666 echo 1 > $at_status_file 5667 exit 1 5668 fi 5669 5670 $at_traceon 5671 5672 $at_traceoff 5673 echo "synclines.at:157: \$CC \$CFLAGS \$CPPFLAGS -c input.c" 5674 echo synclines.at:157 >$at_check_line_file 5675 ( $at_traceon; $CC $CFLAGS $CPPFLAGS -c input.c ) >$at_stdout 2>$at_stder1 5676 at_status=$? 5677 grep '^ *+' $at_stder1 >&2 5678 grep -v '^ *+' $at_stder1 >$at_stderr 5679 at_failed=false 5680 echo stderr:; tee stderr <$at_stderr 5681 $at_diff $at_devnull $at_stdout || at_failed=: 5682 case $at_status in 5683 77) echo 77 > $at_status_file 5684 exit 77;; 5685 *);; 5686 esac 5687 if $at_failed; then 5688 5689 echo 1 > $at_status_file 5690 exit 1 5691 fi 5692 5693 $at_traceon 5694 5695 # In case GCC displays column information, strip it down. 5696 # 5697 # input.y:4:2: #error "4" or 5698 # input.y:4.2: #error "4" or 5699 # input.y:4:2: error: #error "4" 5700 # => 5701 # input.y:4: #error "4" 5702 # 5703 $at_traceoff 5704 echo "synclines.at:157: sed -e 's/^\\([^:]*:[^:.]*\\)[.:][^:]*:\\(.*\\)\$/\\1:\\2/' -e 's/^\\([^:]*:[^:]*:\\)[^#]*\\( #error\\)/\\1\\2/' stderr" 5705 echo synclines.at:157 >$at_check_line_file 5706 ( $at_traceon; sed -e 's/^\([^:]*:[^:.]*\)[.:][^:]*:\(.*\)$/\1:\2/' -e 's/^\([^:]*:[^:]*:\)[^#]*\( #error\)/\1\2/' stderr ) >$at_stdout 2>$at_stder1 5707 at_status=$? 5708 grep '^ *+' $at_stder1 >&2 5709 grep -v '^ *+' $at_stder1 >$at_stderr 5710 at_failed=false 5711 $at_diff $at_devnull $at_stderr || at_failed=: 5712 echo stdout:; tee stdout <$at_stdout 5713 case $at_status in 5714 77) echo 77 > $at_status_file 5715 exit 77;; 5716 0) ;; 5717 *) echo "synclines.at:157: exit code was $at_status, expected 0" 5718 at_failed=:;; 5719 esac 5720 if $at_failed; then 5721 5722 echo 1 > $at_status_file 5723 exit 1 5724 fi 5725 5726 $at_traceon 5727 5728 5729 $at_traceoff 5730 echo "synclines.at:157: cat stdout" 5731 echo synclines.at:157 >$at_check_line_file 5732 ( $at_traceon; cat stdout ) >$at_stdout 2>$at_stder1 5733 at_status=$? 5734 grep '^ *+' $at_stder1 >&2 5735 grep -v '^ *+' $at_stder1 >$at_stderr 5736 at_failed=false 5737 $at_diff $at_devnull $at_stderr || at_failed=: 5738 echo >>$at_stdout; echo "input.y:8: #error \"8\" 5739 " | $at_diff - $at_stdout || at_failed=: 5740 case $at_status in 5741 77) echo 77 > $at_status_file 5742 exit 77;; 5743 0) ;; 5744 *) echo "synclines.at:157: exit code was $at_status, expected 0" 5745 at_failed=:;; 5746 esac 5747 if $at_failed; then 5748 5749 echo 1 > $at_status_file 5750 exit 1 5751 fi 5752 5753 $at_traceon 5754 5755 $at_traceoff 5756 $at_times_p && times >$at_times_file 5757 ) 5>&1 2>&1 | eval $at_tee_pipe 5758 at_status=`cat $at_status_file` 5759 ;; 5760 5761 45 ) # 45. synclines.at:175: Epilogue synch line 5762 at_setup_line='synclines.at:175' 5763 at_desc='Epilogue synch line' 5764 $at_quiet $ECHO_N " 45: Epilogue synch line $ECHO_C" 5765 at_xfail=no 5766 ( 5767 echo "45. synclines.at:175: testing ..." 5768 $at_traceon 5769 5770 5771 # It seems impossible to find a generic scheme to check the location 5772 # of an error. Even requiring GCC is not sufficient, since for instance 5773 # the version modified by Apple: 5774 # 5775 # | Reading specs from /usr/libexec/gcc/darwin/ppc/2.95.2/specs 5776 # | Apple Computer, Inc. version gcc-934.3, based on gcc version 2.95.2 5777 # | 19991024 (release) configure:2124: $? = 0 5778 # 5779 # instead of: 5780 # 5781 # | input.y:2: #error "2" 5782 # 5783 # it reports: 5784 # 5785 # | input.y:2: "2" 5786 # | cpp-precomp: warning: errors during smart preprocessing, retrying in basic mode 5787 5788 cat >syncline.c <<'_ATEOF' 5789 #error "1" 5790 _ATEOF 5791 5792 5793 $at_traceoff 5794 echo "synclines.at:175: \$CC \$CFLAGS \$CPPFLAGS -c syncline.c" 5795 echo synclines.at:175 >$at_check_line_file 5796 ( $at_traceon; $CC $CFLAGS $CPPFLAGS -c syncline.c ) >$at_stdout 2>$at_stder1 5797 at_status=$? 5798 grep '^ *+' $at_stder1 >&2 5799 grep -v '^ *+' $at_stder1 >$at_stderr 5800 at_failed=false 5801 echo stderr:; tee stderr <$at_stderr 5802 $at_diff $at_devnull $at_stdout || at_failed=: 5803 case $at_status in 5804 77) echo 77 > $at_status_file 5805 exit 77;; 5806 *);; 5807 esac 5808 if $at_failed; then 5809 5810 echo 1 > $at_status_file 5811 exit 1 5812 fi 5813 5814 $at_traceon 5815 5816 # In case GCC displays column information, strip it down. 5817 # 5818 # input.y:4:2: #error "4" or 5819 # input.y:4.2: #error "4" or 5820 # input.y:4:2: error: #error "4" 5821 # => 5822 # input.y:4: #error "4" 5823 # 5824 $at_traceoff 5825 echo "synclines.at:175: sed -e 's/^\\([^:]*:[^:.]*\\)[.:][^:]*:\\(.*\\)\$/\\1:\\2/' -e 's/^\\([^:]*:[^:]*:\\)[^#]*\\( #error\\)/\\1\\2/' stderr" 5826 echo synclines.at:175 >$at_check_line_file 5827 ( $at_traceon; sed -e 's/^\([^:]*:[^:.]*\)[.:][^:]*:\(.*\)$/\1:\2/' -e 's/^\([^:]*:[^:]*:\)[^#]*\( #error\)/\1\2/' stderr ) >$at_stdout 2>$at_stder1 5828 at_status=$? 5829 grep '^ *+' $at_stder1 >&2 5830 grep -v '^ *+' $at_stder1 >$at_stderr 5831 at_failed=false 5832 $at_diff $at_devnull $at_stderr || at_failed=: 5833 echo stdout:; tee stdout <$at_stdout 5834 case $at_status in 5835 77) echo 77 > $at_status_file 5836 exit 77;; 5837 0) ;; 5838 *) echo "synclines.at:175: exit code was $at_status, expected 0" 5839 at_failed=:;; 5840 esac 5841 if $at_failed; then 5842 5843 echo 1 > $at_status_file 5844 exit 1 5845 fi 5846 5847 $at_traceon 5848 5849 5850 $at_traceoff 5851 echo "synclines.at:175: test \"\`cat stdout\`\" = 'syncline.c:1: #error \"1\"' || exit 77" 5852 echo synclines.at:175 >$at_check_line_file 5853 ( $at_traceon; test "`cat stdout`" = 'syncline.c:1: #error "1"' || exit 77 ) >$at_stdout 2>$at_stder1 5854 at_status=$? 5855 grep '^ *+' $at_stder1 >&2 5856 grep -v '^ *+' $at_stder1 >$at_stderr 5857 at_failed=false 5858 $at_diff $at_devnull $at_stderr || at_failed=: 5859 $at_diff $at_devnull $at_stdout || at_failed=: 5860 case $at_status in 5861 77) echo 77 > $at_status_file 5862 exit 77;; 5863 0) ;; 5864 *) echo "synclines.at:175: exit code was $at_status, expected 0" 5865 at_failed=:;; 5866 esac 5867 if $at_failed; then 5868 5869 echo 1 > $at_status_file 5870 exit 1 5871 fi 5872 5873 $at_traceon 5874 5875 5876 cat >input.y <<'_ATEOF' 5877 %{ 5878 void yyerror (const char *s); 5879 int yylex (void); 5880 %} 5881 %% 5882 exp: '0'; 5883 %% 5884 #error "8" 5885 _ATEOF 5886 5887 $at_traceoff 5888 echo "synclines.at:175: bison -o input.c input.y" 5889 echo synclines.at:175 >$at_check_line_file 5890 ( $at_traceon; bison -o input.c input.y ) >$at_stdout 2>$at_stder1 5891 at_status=$? 5892 grep '^ *+' $at_stder1 >&2 5893 grep -v '^ *+' $at_stder1 >$at_stderr 5894 at_failed=false 5895 $at_diff $at_devnull $at_stderr || at_failed=: 5896 $at_diff $at_devnull $at_stdout || at_failed=: 5897 case $at_status in 5898 77) echo 77 > $at_status_file 5899 exit 77;; 5900 0) ;; 5901 *) echo "synclines.at:175: exit code was $at_status, expected 0" 5902 at_failed=:;; 5903 esac 5904 if $at_failed; then 5905 5906 echo 1 > $at_status_file 5907 exit 1 5908 fi 5909 5910 $at_traceon 5911 5912 $at_traceoff 5913 echo "synclines.at:175: \$CC \$CFLAGS \$CPPFLAGS -c input.c" 5914 echo synclines.at:175 >$at_check_line_file 5915 ( $at_traceon; $CC $CFLAGS $CPPFLAGS -c input.c ) >$at_stdout 2>$at_stder1 5916 at_status=$? 5917 grep '^ *+' $at_stder1 >&2 5918 grep -v '^ *+' $at_stder1 >$at_stderr 5919 at_failed=false 5920 echo stderr:; tee stderr <$at_stderr 5921 $at_diff $at_devnull $at_stdout || at_failed=: 5922 case $at_status in 5923 77) echo 77 > $at_status_file 5924 exit 77;; 5925 *);; 5926 esac 5927 if $at_failed; then 5928 5929 echo 1 > $at_status_file 5930 exit 1 5931 fi 5932 5933 $at_traceon 5934 5935 # In case GCC displays column information, strip it down. 5936 # 5937 # input.y:4:2: #error "4" or 5938 # input.y:4.2: #error "4" or 5939 # input.y:4:2: error: #error "4" 5940 # => 5941 # input.y:4: #error "4" 5942 # 5943 $at_traceoff 5944 echo "synclines.at:175: sed -e 's/^\\([^:]*:[^:.]*\\)[.:][^:]*:\\(.*\\)\$/\\1:\\2/' -e 's/^\\([^:]*:[^:]*:\\)[^#]*\\( #error\\)/\\1\\2/' stderr" 5945 echo synclines.at:175 >$at_check_line_file 5946 ( $at_traceon; sed -e 's/^\([^:]*:[^:.]*\)[.:][^:]*:\(.*\)$/\1:\2/' -e 's/^\([^:]*:[^:]*:\)[^#]*\( #error\)/\1\2/' stderr ) >$at_stdout 2>$at_stder1 5947 at_status=$? 5948 grep '^ *+' $at_stder1 >&2 5949 grep -v '^ *+' $at_stder1 >$at_stderr 5950 at_failed=false 5951 $at_diff $at_devnull $at_stderr || at_failed=: 5952 echo stdout:; tee stdout <$at_stdout 5953 case $at_status in 5954 77) echo 77 > $at_status_file 5955 exit 77;; 5956 0) ;; 5957 *) echo "synclines.at:175: exit code was $at_status, expected 0" 5958 at_failed=:;; 5959 esac 5960 if $at_failed; then 5961 5962 echo 1 > $at_status_file 5963 exit 1 5964 fi 5965 5966 $at_traceon 5967 5968 5969 $at_traceoff 5970 echo "synclines.at:175: cat stdout" 5971 echo synclines.at:175 >$at_check_line_file 5972 ( $at_traceon; cat stdout ) >$at_stdout 2>$at_stder1 5973 at_status=$? 5974 grep '^ *+' $at_stder1 >&2 5975 grep -v '^ *+' $at_stder1 >$at_stderr 5976 at_failed=false 5977 $at_diff $at_devnull $at_stderr || at_failed=: 5978 echo >>$at_stdout; echo "input.y:8: #error \"8\" 5979 " | $at_diff - $at_stdout || at_failed=: 5980 case $at_status in 5981 77) echo 77 > $at_status_file 5982 exit 77;; 5983 0) ;; 5984 *) echo "synclines.at:175: exit code was $at_status, expected 0" 5985 at_failed=:;; 5986 esac 5987 if $at_failed; then 5988 5989 echo 1 > $at_status_file 5990 exit 1 5991 fi 5992 5993 $at_traceon 5994 5995 $at_traceoff 5996 $at_times_p && times >$at_times_file 5997 ) 5>&1 2>&1 | eval $at_tee_pipe 5998 at_status=`cat $at_status_file` 5999 ;; 6000 6001 6002 banner-6 ) # Banner 6. headers.at:19 6003 cat <<\_ATEOF 6004 6005 Parser Headers. 6006 6007 _ATEOF 6008 ;; 6009 6010 46 ) # 46. headers.at:27: %union and --defines 6011 at_setup_line='headers.at:27' 6012 at_desc='%union and --defines' 6013 $at_quiet $ECHO_N " 46: %union and --defines $ECHO_C" 6014 at_xfail=no 6015 ( 6016 echo "46. headers.at:27: testing ..." 6017 $at_traceon 6018 6019 6020 cat >input.y <<'_ATEOF' 6021 %union 6022 { 6023 int integer; 6024 char *string ; 6025 } 6026 %% 6027 exp: {}; 6028 _ATEOF 6029 6030 6031 $at_traceoff 6032 echo "headers.at:39: bison --defines input.y" 6033 echo headers.at:39 >$at_check_line_file 6034 ( $at_traceon; bison --defines input.y ) >$at_stdout 2>$at_stder1 6035 at_status=$? 6036 grep '^ *+' $at_stder1 >&2 6037 grep -v '^ *+' $at_stder1 >$at_stderr 6038 at_failed=false 6039 $at_diff $at_devnull $at_stderr || at_failed=: 6040 $at_diff $at_devnull $at_stdout || at_failed=: 6041 case $at_status in 6042 77) echo 77 > $at_status_file 6043 exit 77;; 6044 0) ;; 6045 *) echo "headers.at:39: exit code was $at_status, expected 0" 6046 at_failed=:;; 6047 esac 6048 if $at_failed; then 6049 6050 echo 1 > $at_status_file 6051 exit 1 6052 fi 6053 6054 $at_traceon 6055 6056 6057 $at_traceoff 6058 $at_times_p && times >$at_times_file 6059 ) 5>&1 2>&1 | eval $at_tee_pipe 6060 at_status=`cat $at_status_file` 6061 ;; 6062 6063 47 ) # 47. headers.at:77: Invalid CPP guards: input/input 6064 at_setup_line='headers.at:77' 6065 at_desc='Invalid CPP guards: input/input' 6066 $at_quiet $ECHO_N " 47: Invalid CPP guards: input/input $ECHO_C" 6067 at_xfail=no 6068 ( 6069 echo "47. headers.at:77: testing ..." 6070 $at_traceon 6071 6072 6073 # Possibly create inner directories. 6074 dirname=`(dirname input/input) 2>/dev/null || 6075 $as_expr Xinput/input : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 6076 Xinput/input : 'X\(//\)[^/]' \| \ 6077 Xinput/input : 'X\(//\)$' \| \ 6078 Xinput/input : 'X\(/\)' \| \ 6079 . : '\(.\)' 2>/dev/null || 6080 echo Xinput/input | 6081 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; } 6082 /^X\(\/\/\)[^/].*/{ s//\1/; q; } 6083 /^X\(\/\/\)$/{ s//\1/; q; } 6084 /^X\(\/\).*/{ s//\1/; q; } 6085 s/.*/./; q'` 6086 { if $as_mkdir_p; then 6087 mkdir -p $dirname 6088 else 6089 as_dir=$dirname 6090 as_dirs= 6091 while test ! -d "$as_dir"; do 6092 as_dirs="$as_dir $as_dirs" 6093 as_dir=`(dirname "$as_dir") 2>/dev/null || 6094 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 6095 X"$as_dir" : 'X\(//\)[^/]' \| \ 6096 X"$as_dir" : 'X\(//\)$' \| \ 6097 X"$as_dir" : 'X\(/\)' \| \ 6098 . : '\(.\)' 2>/dev/null || 6099 echo X"$as_dir" | 6100 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; } 6101 /^X\(\/\/\)[^/].*/{ s//\1/; q; } 6102 /^X\(\/\/\)$/{ s//\1/; q; } 6103 /^X\(\/\).*/{ s//\1/; q; } 6104 s/.*/./; q'` 6105 done 6106 test ! -n "$as_dirs" || mkdir $as_dirs 6107 fi || { { echo "$as_me:$LINENO: error: cannot create directory $dirname" >&5 6108 echo "$as_me: error: cannot create directory $dirname" >&2;} 6109 { (exit 1); exit 1; }; }; } 6110 6111 6112 cat >input/input.y <<'_ATEOF' 6113 %{ 6114 #ifdef HAVE_CONFIG_H 6115 # include <config.h> 6116 /* We don't need perfect functions for these tests. */ 6117 # undef malloc 6118 # undef memcmp 6119 # undef realloc 6120 #endif 6121 %} 6122 6123 %{ 6124 #include <input/input.h> 6125 void yyerror (const char *); 6126 int yylex (void); 6127 %} 6128 %% 6129 dummy:; 6130 %% 6131 #include <input/input.h> 6132 _ATEOF 6133 6134 6135 6136 $at_traceoff 6137 echo "headers.at:77: bison --defines=input/input.h --output=y.tab.c input/input.y" 6138 echo headers.at:77 >$at_check_line_file 6139 ( $at_traceon; bison --defines=input/input.h --output=y.tab.c input/input.y ) >$at_stdout 2>$at_stder1 6140 at_status=$? 6141 grep '^ *+' $at_stder1 >&2 6142 grep -v '^ *+' $at_stder1 >$at_stderr 6143 at_failed=false 6144 $at_diff $at_devnull $at_stderr || at_failed=: 6145 $at_diff $at_devnull $at_stdout || at_failed=: 6146 case $at_status in 6147 77) echo 77 > $at_status_file 6148 exit 77;; 6149 0) ;; 6150 *) echo "headers.at:77: exit code was $at_status, expected 0" 6151 at_failed=:;; 6152 esac 6153 if $at_failed; then 6154 6155 echo 1 > $at_status_file 6156 exit 1 6157 fi 6158 6159 $at_traceon 6160 6161 6162 $at_traceoff 6163 echo "headers.at:77: \$CC \$CFLAGS \$CPPFLAGS -o y.tab.o -I. -c y.tab.c" 6164 echo headers.at:77 >$at_check_line_file 6165 ( $at_traceon; $CC $CFLAGS $CPPFLAGS -o y.tab.o -I. -c y.tab.c ) >$at_stdout 2>$at_stder1 6166 at_status=$? 6167 grep '^ *+' $at_stder1 >&2 6168 grep -v '^ *+' $at_stder1 >$at_stderr 6169 at_failed=false 6170 echo stderr:; cat $at_stderr 6171 echo stdout:; cat $at_stdout 6172 case $at_status in 6173 77) echo 77 > $at_status_file 6174 exit 77;; 6175 0) ;; 6176 *) echo "headers.at:77: exit code was $at_status, expected 0" 6177 at_failed=:;; 6178 esac 6179 if $at_failed; then 6180 6181 echo 1 > $at_status_file 6182 exit 1 6183 fi 6184 6185 $at_traceon 6186 6187 6188 $at_traceoff 6189 $at_times_p && times >$at_times_file 6190 ) 5>&1 2>&1 | eval $at_tee_pipe 6191 at_status=`cat $at_status_file` 6192 ;; 6193 6194 48 ) # 48. headers.at:78: Invalid CPP guards: 9foo 6195 at_setup_line='headers.at:78' 6196 at_desc='Invalid CPP guards: 9foo' 6197 $at_quiet $ECHO_N " 48: Invalid CPP guards: 9foo $ECHO_C" 6198 at_xfail=no 6199 ( 6200 echo "48. headers.at:78: testing ..." 6201 $at_traceon 6202 6203 6204 # Possibly create inner directories. 6205 dirname=`(dirname 9foo) 2>/dev/null || 6206 $as_expr X9foo : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 6207 X9foo : 'X\(//\)[^/]' \| \ 6208 X9foo : 'X\(//\)$' \| \ 6209 X9foo : 'X\(/\)' \| \ 6210 . : '\(.\)' 2>/dev/null || 6211 echo X9foo | 6212 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; } 6213 /^X\(\/\/\)[^/].*/{ s//\1/; q; } 6214 /^X\(\/\/\)$/{ s//\1/; q; } 6215 /^X\(\/\).*/{ s//\1/; q; } 6216 s/.*/./; q'` 6217 { if $as_mkdir_p; then 6218 mkdir -p $dirname 6219 else 6220 as_dir=$dirname 6221 as_dirs= 6222 while test ! -d "$as_dir"; do 6223 as_dirs="$as_dir $as_dirs" 6224 as_dir=`(dirname "$as_dir") 2>/dev/null || 6225 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 6226 X"$as_dir" : 'X\(//\)[^/]' \| \ 6227 X"$as_dir" : 'X\(//\)$' \| \ 6228 X"$as_dir" : 'X\(/\)' \| \ 6229 . : '\(.\)' 2>/dev/null || 6230 echo X"$as_dir" | 6231 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; } 6232 /^X\(\/\/\)[^/].*/{ s//\1/; q; } 6233 /^X\(\/\/\)$/{ s//\1/; q; } 6234 /^X\(\/\).*/{ s//\1/; q; } 6235 s/.*/./; q'` 6236 done 6237 test ! -n "$as_dirs" || mkdir $as_dirs 6238 fi || { { echo "$as_me:$LINENO: error: cannot create directory $dirname" >&5 6239 echo "$as_me: error: cannot create directory $dirname" >&2;} 6240 { (exit 1); exit 1; }; }; } 6241 6242 6243 cat >9foo.y <<'_ATEOF' 6244 %{ 6245 #ifdef HAVE_CONFIG_H 6246 # include <config.h> 6247 /* We don't need perfect functions for these tests. */ 6248 # undef malloc 6249 # undef memcmp 6250 # undef realloc 6251 #endif 6252 %} 6253 6254 %{ 6255 #include <9foo.h> 6256 void yyerror (const char *); 6257 int yylex (void); 6258 %} 6259 %% 6260 dummy:; 6261 %% 6262 #include <9foo.h> 6263 _ATEOF 6264 6265 6266 6267 $at_traceoff 6268 echo "headers.at:78: bison --defines=9foo.h --output=y.tab.c 9foo.y" 6269 echo headers.at:78 >$at_check_line_file 6270 ( $at_traceon; bison --defines=9foo.h --output=y.tab.c 9foo.y ) >$at_stdout 2>$at_stder1 6271 at_status=$? 6272 grep '^ *+' $at_stder1 >&2 6273 grep -v '^ *+' $at_stder1 >$at_stderr 6274 at_failed=false 6275 $at_diff $at_devnull $at_stderr || at_failed=: 6276 $at_diff $at_devnull $at_stdout || at_failed=: 6277 case $at_status in 6278 77) echo 77 > $at_status_file 6279 exit 77;; 6280 0) ;; 6281 *) echo "headers.at:78: exit code was $at_status, expected 0" 6282 at_failed=:;; 6283 esac 6284 if $at_failed; then 6285 6286 echo 1 > $at_status_file 6287 exit 1 6288 fi 6289 6290 $at_traceon 6291 6292 6293 $at_traceoff 6294 echo "headers.at:78: \$CC \$CFLAGS \$CPPFLAGS -o y.tab.o -I. -c y.tab.c" 6295 echo headers.at:78 >$at_check_line_file 6296 ( $at_traceon; $CC $CFLAGS $CPPFLAGS -o y.tab.o -I. -c y.tab.c ) >$at_stdout 2>$at_stder1 6297 at_status=$? 6298 grep '^ *+' $at_stder1 >&2 6299 grep -v '^ *+' $at_stder1 >$at_stderr 6300 at_failed=false 6301 echo stderr:; cat $at_stderr 6302 echo stdout:; cat $at_stdout 6303 case $at_status in 6304 77) echo 77 > $at_status_file 6305 exit 77;; 6306 0) ;; 6307 *) echo "headers.at:78: exit code was $at_status, expected 0" 6308 at_failed=:;; 6309 esac 6310 if $at_failed; then 6311 6312 echo 1 > $at_status_file 6313 exit 1 6314 fi 6315 6316 $at_traceon 6317 6318 6319 $at_traceoff 6320 $at_times_p && times >$at_times_file 6321 ) 5>&1 2>&1 | eval $at_tee_pipe 6322 at_status=`cat $at_status_file` 6323 ;; 6324 6325 49 ) # 49. headers.at:87: export YYLTYPE 6326 at_setup_line='headers.at:87' 6327 at_desc='export YYLTYPE' 6328 $at_quiet $ECHO_N " 49: export YYLTYPE $ECHO_C" 6329 at_xfail=no 6330 ( 6331 echo "49. headers.at:87: testing ..." 6332 $at_traceon 6333 6334 6335 cat >input.y <<'_ATEOF' 6336 %{ 6337 #ifdef HAVE_CONFIG_H 6338 # include <config.h> 6339 /* We don't need perfect functions for these tests. */ 6340 # undef malloc 6341 # undef memcmp 6342 # undef realloc 6343 #endif 6344 %} 6345 6346 %locations 6347 6348 %name-prefix="my_" 6349 %{ 6350 #include <stdio.h> 6351 #include <stdlib.h> 6352 6353 static int 6354 my_lex (void) 6355 { 6356 return EOF; 6357 } 6358 6359 static void 6360 my_error (const char *msg) 6361 { 6362 fprintf (stderr, "%s\n", msg); 6363 } 6364 6365 %} 6366 %% 6367 exp:; 6368 _ATEOF 6369 6370 6371 6372 $at_traceoff 6373 echo "headers.at:114: bison --defines -o input.c input.y" 6374 echo headers.at:114 >$at_check_line_file 6375 ( $at_traceon; bison --defines -o input.c input.y ) >$at_stdout 2>$at_stder1 6376 at_status=$? 6377 grep '^ *+' $at_stder1 >&2 6378 grep -v '^ *+' $at_stder1 >$at_stderr 6379 at_failed=false 6380 $at_diff $at_devnull $at_stderr || at_failed=: 6381 $at_diff $at_devnull $at_stdout || at_failed=: 6382 case $at_status in 6383 77) echo 77 > $at_status_file 6384 exit 77;; 6385 0) ;; 6386 *) echo "headers.at:114: exit code was $at_status, expected 0" 6387 at_failed=:;; 6388 esac 6389 if $at_failed; then 6390 6391 echo 1 > $at_status_file 6392 exit 1 6393 fi 6394 6395 $at_traceon 6396 6397 6398 # YYLTYPE should be defined, and MY_LLOC declared. 6399 cat >caller.c <<'_ATEOF' 6400 #include "input.h" 6401 YYLTYPE *my_llocp = &my_lloc; 6402 6403 int my_parse (void); 6404 6405 int 6406 main (void) 6407 { 6408 return my_parse (); 6409 } 6410 _ATEOF 6411 6412 6413 # Link and execute, just to make sure everything is fine (and in 6414 # particular, that MY_LLOC is indeed defined somewhere). 6415 $at_traceoff 6416 echo "headers.at:132: \$CC \$CFLAGS \$CPPFLAGS -o caller.o -c caller.c" 6417 echo headers.at:132 >$at_check_line_file 6418 ( $at_traceon; $CC $CFLAGS $CPPFLAGS -o caller.o -c caller.c ) >$at_stdout 2>$at_stder1 6419 at_status=$? 6420 grep '^ *+' $at_stder1 >&2 6421 grep -v '^ *+' $at_stder1 >$at_stderr 6422 at_failed=false 6423 echo stderr:; cat $at_stderr 6424 echo stdout:; cat $at_stdout 6425 case $at_status in 6426 77) echo 77 > $at_status_file 6427 exit 77;; 6428 0) ;; 6429 *) echo "headers.at:132: exit code was $at_status, expected 0" 6430 at_failed=:;; 6431 esac 6432 if $at_failed; then 6433 6434 echo 1 > $at_status_file 6435 exit 1 6436 fi 6437 6438 $at_traceon 6439 6440 $at_traceoff 6441 echo "headers.at:133: \$CC \$CFLAGS \$CPPFLAGS -o input.o -c input.c" 6442 echo headers.at:133 >$at_check_line_file 6443 ( $at_traceon; $CC $CFLAGS $CPPFLAGS -o input.o -c input.c ) >$at_stdout 2>$at_stder1 6444 at_status=$? 6445 grep '^ *+' $at_stder1 >&2 6446 grep -v '^ *+' $at_stder1 >$at_stderr 6447 at_failed=false 6448 echo stderr:; cat $at_stderr 6449 echo stdout:; cat $at_stdout 6450 case $at_status in 6451 77) echo 77 > $at_status_file 6452 exit 77;; 6453 0) ;; 6454 *) echo "headers.at:133: exit code was $at_status, expected 0" 6455 at_failed=:;; 6456 esac 6457 if $at_failed; then 6458 6459 echo 1 > $at_status_file 6460 exit 1 6461 fi 6462 6463 $at_traceon 6464 6465 $at_traceoff 6466 echo "headers.at:134: \$CC \$CFLAGS \$CPPFLAGS \$LDFLAGS -o caller caller.o input.o \$LIBS" 6467 echo headers.at:134 >$at_check_line_file 6468 ( $at_traceon; $CC $CFLAGS $CPPFLAGS $LDFLAGS -o caller caller.o input.o $LIBS ) >$at_stdout 2>$at_stder1 6469 at_status=$? 6470 grep '^ *+' $at_stder1 >&2 6471 grep -v '^ *+' $at_stder1 >$at_stderr 6472 at_failed=false 6473 echo stderr:; cat $at_stderr 6474 echo stdout:; cat $at_stdout 6475 case $at_status in 6476 77) echo 77 > $at_status_file 6477 exit 77;; 6478 0) ;; 6479 *) echo "headers.at:134: exit code was $at_status, expected 0" 6480 at_failed=:;; 6481 esac 6482 if $at_failed; then 6483 6484 echo 1 > $at_status_file 6485 exit 1 6486 fi 6487 6488 $at_traceon 6489 6490 $at_traceoff 6491 echo "headers.at:135: \$PREPARSER ./caller" 6492 echo headers.at:135 >$at_check_line_file 6493 ( $at_traceon; $PREPARSER ./caller ) >$at_stdout 2>$at_stder1 6494 at_status=$? 6495 grep '^ *+' $at_stder1 >&2 6496 grep -v '^ *+' $at_stder1 >$at_stderr 6497 at_failed=false 6498 $at_diff $at_devnull $at_stderr || at_failed=: 6499 $at_diff $at_devnull $at_stdout || at_failed=: 6500 case $at_status in 6501 77) echo 77 > $at_status_file 6502 exit 77;; 6503 0) ;; 6504 *) echo "headers.at:135: exit code was $at_status, expected 0" 6505 at_failed=:;; 6506 esac 6507 if $at_failed; then 6508 6509 echo 1 > $at_status_file 6510 exit 1 6511 fi 6512 6513 $at_traceon 6514 6515 6516 $at_traceoff 6517 $at_times_p && times >$at_times_file 6518 ) 5>&1 2>&1 | eval $at_tee_pipe 6519 at_status=`cat $at_status_file` 6520 ;; 6521 6522 6523 banner-7 ) # Banner 7. actions.at:19 6524 cat <<\_ATEOF 6525 6526 User Actions. 6527 6528 _ATEOF 6529 ;; 6530 6531 50 ) # 50. actions.at:25: Mid-rule actions 6532 at_setup_line='actions.at:25' 6533 at_desc='Mid-rule actions' 6534 $at_quiet $ECHO_N " 50: Mid-rule actions $ECHO_C" 6535 at_xfail=no 6536 ( 6537 echo "50. actions.at:25: testing ..." 6538 $at_traceon 6539 6540 6541 # Bison once forgot the mid-rule actions. It was because the action 6542 # was attached to the host rule (the one with the mid-rule action), 6543 # instead of being attached to the empty rule dedicated to this 6544 # action. 6545 6546 cat >input.y <<'_ATEOF' 6547 %{ 6548 #ifdef HAVE_CONFIG_H 6549 # include <config.h> 6550 /* We don't need perfect functions for these tests. */ 6551 # undef malloc 6552 # undef memcmp 6553 # undef realloc 6554 #endif 6555 %} 6556 6557 %error-verbose 6558 %debug 6559 %{ 6560 # include <stdio.h> 6561 # include <stdlib.h> 6562 static void yyerror (const char *msg); 6563 static int yylex (void); 6564 %} 6565 %% 6566 exp: { putchar ('0'); } 6567 '1' { putchar ('1'); } 6568 '2' { putchar ('2'); } 6569 '3' { putchar ('3'); } 6570 '4' { putchar ('4'); } 6571 '5' { putchar ('5'); } 6572 '6' { putchar ('6'); } 6573 '7' { putchar ('7'); } 6574 '8' { putchar ('8'); } 6575 '9' { putchar ('9'); } 6576 { putchar ('\n'); } 6577 ; 6578 %% 6579 static int 6580 yylex (void) 6581 { 6582 static const char *input = "123456789"; 6583 return *input++; 6584 } 6585 6586 static void 6587 yyerror (const char *msg) 6588 { 6589 fprintf (stderr, "%s\n", msg); 6590 } 6591 6592 int 6593 main (void) 6594 { 6595 return yyparse (); 6596 } 6597 _ATEOF 6598 6599 6600 6601 $at_traceoff 6602 echo "actions.at:75: bison -d -v -o input.c input.y" 6603 echo actions.at:75 >$at_check_line_file 6604 ( $at_traceon; bison -d -v -o input.c input.y ) >$at_stdout 2>$at_stder1 6605 at_status=$? 6606 grep '^ *+' $at_stder1 >&2 6607 grep -v '^ *+' $at_stder1 >$at_stderr 6608 at_failed=false 6609 $at_diff $at_devnull $at_stderr || at_failed=: 6610 $at_diff $at_devnull $at_stdout || at_failed=: 6611 case $at_status in 6612 77) echo 77 > $at_status_file 6613 exit 77;; 6614 0) ;; 6615 *) echo "actions.at:75: exit code was $at_status, expected 0" 6616 at_failed=:;; 6617 esac 6618 if $at_failed; then 6619 6620 echo 1 > $at_status_file 6621 exit 1 6622 fi 6623 6624 $at_traceon 6625 6626 $at_traceoff 6627 echo "actions.at:76: \$CC \$CFLAGS \$CPPFLAGS \$LDFLAGS -o input input.c \$LIBS" 6628 echo actions.at:76 >$at_check_line_file 6629 ( $at_traceon; $CC $CFLAGS $CPPFLAGS $LDFLAGS -o input input.c $LIBS ) >$at_stdout 2>$at_stder1 6630 at_status=$? 6631 grep '^ *+' $at_stder1 >&2 6632 grep -v '^ *+' $at_stder1 >$at_stderr 6633 at_failed=false 6634 echo stderr:; cat $at_stderr 6635 echo stdout:; cat $at_stdout 6636 case $at_status in 6637 77) echo 77 > $at_status_file 6638 exit 77;; 6639 0) ;; 6640 *) echo "actions.at:76: exit code was $at_status, expected 0" 6641 at_failed=:;; 6642 esac 6643 if $at_failed; then 6644 6645 echo 1 > $at_status_file 6646 exit 1 6647 fi 6648 6649 $at_traceon 6650 6651 $at_traceoff 6652 echo "actions.at:79: \$PREPARSER ./input" 6653 echo actions.at:79 >$at_check_line_file 6654 ( $at_traceon; $PREPARSER ./input ) >$at_stdout 2>$at_stder1 6655 at_status=$? 6656 grep '^ *+' $at_stder1 >&2 6657 grep -v '^ *+' $at_stder1 >$at_stderr 6658 at_failed=false 6659 $at_diff $at_devnull $at_stderr || at_failed=: 6660 echo >>$at_stdout; echo "0123456789 6661 " | $at_diff - $at_stdout || at_failed=: 6662 case $at_status in 6663 77) echo 77 > $at_status_file 6664 exit 77;; 6665 0) ;; 6666 *) echo "actions.at:79: exit code was $at_status, expected 0" 6667 at_failed=:;; 6668 esac 6669 if $at_failed; then 6670 6671 echo 1 > $at_status_file 6672 exit 1 6673 fi 6674 6675 $at_traceon 6676 6677 6678 $at_traceoff 6679 $at_times_p && times >$at_times_file 6680 ) 5>&1 2>&1 | eval $at_tee_pipe 6681 at_status=`cat $at_status_file` 6682 ;; 6683 6684 51 ) # 51. actions.at:91: Exotic Dollars 6685 at_setup_line='actions.at:91' 6686 at_desc='Exotic Dollars' 6687 $at_quiet $ECHO_N " 51: Exotic Dollars $ECHO_C" 6688 at_xfail=no 6689 ( 6690 echo "51. actions.at:91: testing ..." 6691 $at_traceon 6692 6693 6694 cat >input.y <<'_ATEOF' 6695 %{ 6696 #ifdef HAVE_CONFIG_H 6697 # include <config.h> 6698 /* We don't need perfect functions for these tests. */ 6699 # undef malloc 6700 # undef memcmp 6701 # undef realloc 6702 #endif 6703 %} 6704 6705 %error-verbose 6706 %debug 6707 %{ 6708 # include <stdio.h> 6709 # include <stdlib.h> 6710 static void yyerror (const char *msg); 6711 static int yylex (void); 6712 # define USE(Var) 6713 %} 6714 6715 %union 6716 { 6717 int val; 6718 }; 6719 6720 %type <val> a_1 a_2 a_5 6721 sum_of_the_five_previous_values 6722 6723 %% 6724 exp: a_1 a_2 { $<val>$ = 3; } { $<val>$ = $<val>3 + 1; } a_5 6725 sum_of_the_five_previous_values 6726 { 6727 USE (($1, $2, $<foo>3, $<foo>4, $5)); 6728 printf ("%d\n", $6); 6729 } 6730 ; 6731 a_1: { $$ = 1; }; 6732 a_2: { $$ = 2; }; 6733 a_5: { $$ = 5; }; 6734 6735 sum_of_the_five_previous_values: 6736 { 6737 $$ = $<val>0 + $<val>-1 + $<val>-2 + $<val>-3 + $<val>-4; 6738 } 6739 ; 6740 6741 %% 6742 static int 6743 yylex (void) 6744 { 6745 return EOF; 6746 } 6747 6748 static void 6749 yyerror (const char *msg) 6750 { 6751 fprintf (stderr, "%s\n", msg); 6752 } 6753 6754 int 6755 main (void) 6756 { 6757 return yyparse (); 6758 } 6759 _ATEOF 6760 6761 6762 6763 $at_traceoff 6764 echo "actions.at:150: bison -d -v -o input.c input.y" 6765 echo actions.at:150 >$at_check_line_file 6766 ( $at_traceon; bison -d -v -o input.c input.y ) >$at_stdout 2>$at_stder1 6767 at_status=$? 6768 grep '^ *+' $at_stder1 >&2 6769 grep -v '^ *+' $at_stder1 >$at_stderr 6770 at_failed=false 6771 $at_diff $at_devnull $at_stderr || at_failed=: 6772 $at_diff $at_devnull $at_stdout || at_failed=: 6773 case $at_status in 6774 77) echo 77 > $at_status_file 6775 exit 77;; 6776 0) ;; 6777 *) echo "actions.at:150: exit code was $at_status, expected 0" 6778 at_failed=:;; 6779 esac 6780 if $at_failed; then 6781 6782 echo 1 > $at_status_file 6783 exit 1 6784 fi 6785 6786 $at_traceon 6787 6788 $at_traceoff 6789 echo "actions.at:151: \$CC \$CFLAGS \$CPPFLAGS \$LDFLAGS -o input input.c \$LIBS" 6790 echo actions.at:151 >$at_check_line_file 6791 ( $at_traceon; $CC $CFLAGS $CPPFLAGS $LDFLAGS -o input input.c $LIBS ) >$at_stdout 2>$at_stder1 6792 at_status=$? 6793 grep '^ *+' $at_stder1 >&2 6794 grep -v '^ *+' $at_stder1 >$at_stderr 6795 at_failed=false 6796 echo stderr:; cat $at_stderr 6797 echo stdout:; cat $at_stdout 6798 case $at_status in 6799 77) echo 77 > $at_status_file 6800 exit 77;; 6801 0) ;; 6802 *) echo "actions.at:151: exit code was $at_status, expected 0" 6803 at_failed=:;; 6804 esac 6805 if $at_failed; then 6806 6807 echo 1 > $at_status_file 6808 exit 1 6809 fi 6810 6811 $at_traceon 6812 6813 $at_traceoff 6814 echo "actions.at:154: \$PREPARSER ./input" 6815 echo actions.at:154 >$at_check_line_file 6816 ( $at_traceon; $PREPARSER ./input ) >$at_stdout 2>$at_stder1 6817 at_status=$? 6818 grep '^ *+' $at_stder1 >&2 6819 grep -v '^ *+' $at_stder1 >$at_stderr 6820 at_failed=false 6821 $at_diff $at_devnull $at_stderr || at_failed=: 6822 echo >>$at_stdout; echo "15 6823 " | $at_diff - $at_stdout || at_failed=: 6824 case $at_status in 6825 77) echo 77 > $at_status_file 6826 exit 77;; 6827 0) ;; 6828 *) echo "actions.at:154: exit code was $at_status, expected 0" 6829 at_failed=:;; 6830 esac 6831 if $at_failed; then 6832 6833 echo 1 > $at_status_file 6834 exit 1 6835 fi 6836 6837 $at_traceon 6838 6839 6840 $at_traceoff 6841 $at_times_p && times >$at_times_file 6842 ) 5>&1 2>&1 | eval $at_tee_pipe 6843 at_status=`cat $at_status_file` 6844 ;; 6845 6846 52 ) # 52. actions.at:527: Printers and Destructors : 6847 at_setup_line='actions.at:527' 6848 at_desc='Printers and Destructors : ' 6849 $at_quiet $ECHO_N " 52: Printers and Destructors : $ECHO_C" 6850 at_xfail=no 6851 ( 6852 echo "52. actions.at:527: testing ..." 6853 $at_traceon 6854 6855 6856 6857 # Make sure complex $n work. 6858 6859 # Be sure to pass all the %directives to this macro to have correct 6860 # helping macros. So don't put any directly in the Bison file. 6861 6862 6863 6864 6865 # Using yacc.c? 6866 6867 6868 6869 6870 6871 6872 6873 # yyerror receives the location if %location & %pure & (%glr or %parse-param). 6874 6875 # yyerror always sees the locations (when activated), except if 6876 # yacc & pure & !param. 6877 6878 6879 # The interface is pure: either because %pure-parser, or because we 6880 # are using the C++ parsers. 6881 6882 6883 6884 6885 6886 6887 6888 6889 6890 6891 6892 cat >input.y <<'_ATEOF' 6893 %{ 6894 #ifdef HAVE_CONFIG_H 6895 # include <config.h> 6896 /* We don't need perfect functions for these tests. */ 6897 # undef malloc 6898 # undef memcmp 6899 # undef realloc 6900 #endif 6901 %} 6902 6903 %{ 6904 #include <stdio.h> 6905 #include <stdlib.h> 6906 #include <assert.h> 6907 6908 #define YYINITDEPTH 10 6909 #define YYMAXDEPTH 10 6910 #define RANGE(Location) (Location).first_line, (Location).last_line 6911 %} 6912 6913 %error-verbose 6914 %debug 6915 %verbose 6916 %locations 6917 6918 6919 6920 6921 %{ 6922 6923 static int yylex (void); 6924 static void yyerror (const char *msg); 6925 %} 6926 6927 6928 6929 %printer 6930 { 6931 fprintf (yyoutput, "%d", $$); 6932 } 6933 input line thing 'x' 'y' 6934 6935 %destructor 6936 { printf ("Freeing nterm input (%d@%d-%d)\n", $$, RANGE (@$)); } 6937 input 6938 6939 %destructor 6940 { printf ("Freeing nterm line (%d@%d-%d)\n", $$, RANGE (@$)); } 6941 line 6942 6943 %destructor 6944 { printf ("Freeing nterm thing (%d@%d-%d)\n", $$, RANGE (@$)); } 6945 thing 6946 6947 %destructor 6948 { printf ("Freeing token 'x' (%d@%d-%d)\n", $$, RANGE (@$)); } 6949 'x' 6950 6951 %destructor 6952 { printf ("Freeing token 'y' (%d@%d-%d)\n", $$, RANGE (@$)); } 6953 'y' 6954 6955 %% 6956 /* 6957 This grammar is made to exercise error recovery. 6958 "Lines" starting with `(' support error recovery, with 6959 ')' as synchronizing token. Lines starting with 'x' can never 6960 be recovered from if in error. 6961 */ 6962 6963 input: 6964 /* Nothing. */ 6965 { 6966 $$ = 0; 6967 printf ("input (%d@%d-%d): /* Nothing */\n", $$, RANGE (@$)); 6968 } 6969 | line input /* Right recursive to load the stack so that popping at 6970 EOF can be exercised. */ 6971 { 6972 $$ = 2; 6973 printf ("input (%d@%d-%d): line (%d@%d-%d) input (%d@%d-%d)\n", 6974 $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2)); 6975 } 6976 ; 6977 6978 line: 6979 thing thing thing ';' 6980 { 6981 $$ = $1; 6982 printf ("line (%d@%d-%d): thing (%d@%d-%d) thing (%d@%d-%d) thing (%d@%d-%d) ';' (%d@%d-%d)\n", 6983 $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2), 6984 $3, RANGE (@3), $4, RANGE (@4)); 6985 } 6986 | '(' thing thing ')' 6987 { 6988 $$ = $1; 6989 printf ("line (%d@%d-%d): '(' (%d@%d-%d) thing (%d@%d-%d) thing (%d@%d-%d) ')' (%d@%d-%d)\n", 6990 $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2), 6991 $3, RANGE (@3), $4, RANGE (@4)); 6992 } 6993 | '(' thing ')' 6994 { 6995 $$ = $1; 6996 printf ("line (%d@%d-%d): '(' (%d@%d-%d) thing (%d@%d-%d) ')' (%d@%d-%d)\n", 6997 $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2), $3, RANGE (@3)); 6998 } 6999 | '(' error ')' 7000 { 7001 $$ = -1; 7002 printf ("line (%d@%d-%d): '(' (%d@%d-%d) error (@%d-%d) ')' (%d@%d-%d)\n", 7003 $$, RANGE (@$), $1, RANGE (@1), RANGE (@2), $3, RANGE (@3)); 7004 } 7005 ; 7006 7007 thing: 7008 'x' 7009 { 7010 $$ = $1; 7011 printf ("thing (%d@%d-%d): 'x' (%d@%d-%d)\n", 7012 $$, RANGE (@$), $1, RANGE (@1)); 7013 } 7014 ; 7015 %% 7016 /* Alias to ARGV[1]. */ 7017 const char *source = 0; 7018 7019 static int 7020 yylex (void) 7021 { 7022 static unsigned int counter = 0; 7023 7024 int c = (yylval) = counter++; 7025 /* As in BASIC, line numbers go from 10 to 10. */ 7026 (yylloc).first_line = (yylloc).first_column = 10 * c; 7027 (yylloc).last_line = (yylloc).last_column = (yylloc).first_line + 9; 7028 7029 7030 if (source[c]) 7031 printf ("sending: '%c'", source[c]); 7032 else 7033 printf ("sending: EOF"); 7034 printf (" (%d@%d-%d)\n", c, RANGE ((yylloc))); 7035 return source[c]; 7036 } 7037 7038 static void 7039 yyerror (const char *msg) 7040 { 7041 printf ("%d-%d: %s\n", RANGE (yylloc), msg); 7042 } 7043 7044 int 7045 main (int argc, const char *argv[]) 7046 { 7047 int status; 7048 yydebug = !!getenv ("YYDEBUG"); 7049 assert (argc == 2); 7050 source = argv[1]; 7051 status = yyparse (); 7052 switch (status) 7053 { 7054 case 0: printf ("Successful parse.\n"); break; 7055 case 1: printf ("Parsing FAILED.\n"); break; 7056 default: printf ("Parsing FAILED (status %d).\n", status); break; 7057 } 7058 return status; 7059 } 7060 _ATEOF 7061 7062 7063 7064 $at_traceoff 7065 echo "actions.at:527: bison -o input.c input.y" 7066 echo actions.at:527 >$at_check_line_file 7067 ( $at_traceon; bison -o input.c input.y ) >$at_stdout 2>$at_stder1 7068 at_status=$? 7069 grep '^ *+' $at_stder1 >&2 7070 grep -v '^ *+' $at_stder1 >$at_stderr 7071 at_failed=false 7072 $at_diff $at_devnull $at_stderr || at_failed=: 7073 $at_diff $at_devnull $at_stdout || at_failed=: 7074 case $at_status in 7075 77) echo 77 > $at_status_file 7076 exit 77;; 7077 0) ;; 7078 *) echo "actions.at:527: exit code was $at_status, expected 0" 7079 at_failed=:;; 7080 esac 7081 if $at_failed; then 7082 7083 echo 1 > $at_status_file 7084 exit 1 7085 fi 7086 7087 $at_traceon 7088 7089 $at_traceoff 7090 echo "actions.at:527: \$CC \$CFLAGS \$CPPFLAGS \$LDFLAGS -o input input.c \$LIBS" 7091 echo actions.at:527 >$at_check_line_file 7092 ( $at_traceon; $CC $CFLAGS $CPPFLAGS $LDFLAGS -o input input.c $LIBS ) >$at_stdout 2>$at_stder1 7093 at_status=$? 7094 grep '^ *+' $at_stder1 >&2 7095 grep -v '^ *+' $at_stder1 >$at_stderr 7096 at_failed=false 7097 echo stderr:; cat $at_stderr 7098 echo stdout:; cat $at_stdout 7099 case $at_status in 7100 77) echo 77 > $at_status_file 7101 exit 77;; 7102 0) ;; 7103 *) echo "actions.at:527: exit code was $at_status, expected 0" 7104 at_failed=:;; 7105 esac 7106 if $at_failed; then 7107 7108 echo 1 > $at_status_file 7109 exit 1 7110 fi 7111 7112 $at_traceon 7113 7114 7115 7116 # Check the location of "empty" 7117 # ----------------------------- 7118 # I.e., epsilon-reductions, as in "(x)" which ends by reducing 7119 # an empty "line" nterm. 7120 # FIXME: This location is not satisfying. Depend on the lookahead? 7121 $at_traceoff 7122 echo "actions.at:527: \$PREPARSER ./input '(x)'" 7123 echo actions.at:527 >$at_check_line_file 7124 ( $at_traceon; $PREPARSER ./input '(x)' ) >$at_stdout 2>$at_stder1 7125 at_status=$? 7126 grep '^ *+' $at_stder1 >&2 7127 grep -v '^ *+' $at_stder1 >$at_stderr 7128 at_failed=false 7129 $at_diff $at_devnull $at_stderr || at_failed=: 7130 echo >>$at_stdout; echo "sending: '(' (0@0-9) 7131 sending: 'x' (1@10-19) 7132 thing (1@10-19): 'x' (1@10-19) 7133 sending: ')' (2@20-29) 7134 line (0@0-29): '(' (0@0-9) thing (1@10-19) ')' (2@20-29) 7135 sending: EOF (3@30-39) 7136 input (0@29-29): /* Nothing */ 7137 input (2@0-29): line (0@0-29) input (0@29-29) 7138 Freeing nterm input (2@0-29) 7139 Successful parse. 7140 " | $at_diff - $at_stdout || at_failed=: 7141 case $at_status in 7142 77) echo 77 > $at_status_file 7143 exit 77;; 7144 0) ;; 7145 *) echo "actions.at:527: exit code was $at_status, expected 0" 7146 at_failed=:;; 7147 esac 7148 if $at_failed; then 7149 7150 echo 1 > $at_status_file 7151 exit 1 7152 fi 7153 7154 $at_traceon 7155 7156 7157 7158 # Check locations in error recovery 7159 # --------------------------------- 7160 # '(y)' is an error, but can be recovered from. But what's the location 7161 # of the error itself ('y'), and of the resulting reduction ('(error)'). 7162 $at_traceoff 7163 echo "actions.at:527: \$PREPARSER ./input '(y)'" 7164 echo actions.at:527 >$at_check_line_file 7165 ( $at_traceon; $PREPARSER ./input '(y)' ) >$at_stdout 2>$at_stder1 7166 at_status=$? 7167 grep '^ *+' $at_stder1 >&2 7168 grep -v '^ *+' $at_stder1 >$at_stderr 7169 at_failed=false 7170 $at_diff $at_devnull $at_stderr || at_failed=: 7171 echo >>$at_stdout; echo "sending: '(' (0@0-9) 7172 sending: 'y' (1@10-19) 7173 10-19: syntax error, unexpected 'y', expecting 'x' 7174 Freeing token 'y' (1@10-19) 7175 sending: ')' (2@20-29) 7176 line (-1@0-29): '(' (0@0-9) error (@10-19) ')' (2@20-29) 7177 sending: EOF (3@30-39) 7178 input (0@29-29): /* Nothing */ 7179 input (2@0-29): line (-1@0-29) input (0@29-29) 7180 Freeing nterm input (2@0-29) 7181 Successful parse. 7182 " | $at_diff - $at_stdout || at_failed=: 7183 case $at_status in 7184 77) echo 77 > $at_status_file 7185 exit 77;; 7186 0) ;; 7187 *) echo "actions.at:527: exit code was $at_status, expected 0" 7188 at_failed=:;; 7189 esac 7190 if $at_failed; then 7191 7192 echo 1 > $at_status_file 7193 exit 1 7194 fi 7195 7196 $at_traceon 7197 7198 7199 7200 # Syntax errors caught by the parser 7201 # ---------------------------------- 7202 # Exercise the discarding of stack top and input until `error' 7203 # can be reduced. 7204 # 7205 # '(', 'x', 'x', 'x', 'x', 'x', ')', 7206 # 7207 # Load the stack and provoke an error that cannot be caught by the 7208 # grammar, to check that the stack is cleared. And make sure the 7209 # lookahead is freed. 7210 # 7211 # '(', 'x', ')', 7212 # '(', 'x', ')', 7213 # 'y' 7214 $at_traceoff 7215 echo "actions.at:527: \$PREPARSER ./input '(xxxxx)(x)(x)y'" 7216 echo actions.at:527 >$at_check_line_file 7217 ( $at_traceon; $PREPARSER ./input '(xxxxx)(x)(x)y' ) >$at_stdout 2>$at_stder1 7218 at_status=$? 7219 grep '^ *+' $at_stder1 >&2 7220 grep -v '^ *+' $at_stder1 >$at_stderr 7221 at_failed=false 7222 $at_diff $at_devnull $at_stderr || at_failed=: 7223 echo >>$at_stdout; echo "sending: '(' (0@0-9) 7224 sending: 'x' (1@10-19) 7225 thing (1@10-19): 'x' (1@10-19) 7226 sending: 'x' (2@20-29) 7227 thing (2@20-29): 'x' (2@20-29) 7228 sending: 'x' (3@30-39) 7229 30-39: syntax error, unexpected 'x', expecting ')' 7230 Freeing nterm thing (2@20-29) 7231 Freeing nterm thing (1@10-19) 7232 Freeing token 'x' (3@30-39) 7233 sending: 'x' (4@40-49) 7234 Freeing token 'x' (4@40-49) 7235 sending: 'x' (5@50-59) 7236 Freeing token 'x' (5@50-59) 7237 sending: ')' (6@60-69) 7238 line (-1@0-69): '(' (0@0-9) error (@10-59) ')' (6@60-69) 7239 sending: '(' (7@70-79) 7240 sending: 'x' (8@80-89) 7241 thing (8@80-89): 'x' (8@80-89) 7242 sending: ')' (9@90-99) 7243 line (7@70-99): '(' (7@70-79) thing (8@80-89) ')' (9@90-99) 7244 sending: '(' (10@100-109) 7245 sending: 'x' (11@110-119) 7246 thing (11@110-119): 'x' (11@110-119) 7247 sending: ')' (12@120-129) 7248 line (10@100-129): '(' (10@100-109) thing (11@110-119) ')' (12@120-129) 7249 sending: 'y' (13@130-139) 7250 input (0@129-129): /* Nothing */ 7251 input (2@100-129): line (10@100-129) input (0@129-129) 7252 input (2@70-129): line (7@70-99) input (2@100-129) 7253 input (2@0-129): line (-1@0-69) input (2@70-129) 7254 130-139: syntax error, unexpected 'y', expecting \$end 7255 Freeing nterm input (2@0-129) 7256 Freeing token 'y' (13@130-139) 7257 Parsing FAILED. 7258 " | $at_diff - $at_stdout || at_failed=: 7259 case $at_status in 7260 77) echo 77 > $at_status_file 7261 exit 77;; 7262 1) ;; 7263 *) echo "actions.at:527: exit code was $at_status, expected 1" 7264 at_failed=:;; 7265 esac 7266 if $at_failed; then 7267 7268 echo 1 > $at_status_file 7269 exit 1 7270 fi 7271 7272 $at_traceon 7273 7274 7275 # Check destruction upon stack overflow 7276 # ------------------------------------- 7277 # Upon stack overflow, all symbols on the stack should be destroyed. 7278 # Only check for yacc.c. 7279 7280 $at_traceoff 7281 echo "actions.at:527: \$PREPARSER ./input '(x)(x)(x)(x)(x)(x)(x)'" 7282 echo actions.at:527 >$at_check_line_file 7283 ( $at_traceon; $PREPARSER ./input '(x)(x)(x)(x)(x)(x)(x)' ) >$at_stdout 2>$at_stder1 7284 at_status=$? 7285 grep '^ *+' $at_stder1 >&2 7286 grep -v '^ *+' $at_stder1 >$at_stderr 7287 at_failed=false 7288 $at_diff $at_devnull $at_stderr || at_failed=: 7289 echo >>$at_stdout; echo "sending: '(' (0@0-9) 7290 sending: 'x' (1@10-19) 7291 thing (1@10-19): 'x' (1@10-19) 7292 sending: ')' (2@20-29) 7293 line (0@0-29): '(' (0@0-9) thing (1@10-19) ')' (2@20-29) 7294 sending: '(' (3@30-39) 7295 sending: 'x' (4@40-49) 7296 thing (4@40-49): 'x' (4@40-49) 7297 sending: ')' (5@50-59) 7298 line (3@30-59): '(' (3@30-39) thing (4@40-49) ')' (5@50-59) 7299 sending: '(' (6@60-69) 7300 sending: 'x' (7@70-79) 7301 thing (7@70-79): 'x' (7@70-79) 7302 sending: ')' (8@80-89) 7303 line (6@60-89): '(' (6@60-69) thing (7@70-79) ')' (8@80-89) 7304 sending: '(' (9@90-99) 7305 sending: 'x' (10@100-109) 7306 thing (10@100-109): 'x' (10@100-109) 7307 sending: ')' (11@110-119) 7308 line (9@90-119): '(' (9@90-99) thing (10@100-109) ')' (11@110-119) 7309 sending: '(' (12@120-129) 7310 sending: 'x' (13@130-139) 7311 thing (13@130-139): 'x' (13@130-139) 7312 sending: ')' (14@140-149) 7313 line (12@120-149): '(' (12@120-129) thing (13@130-139) ')' (14@140-149) 7314 sending: '(' (15@150-159) 7315 sending: 'x' (16@160-169) 7316 thing (16@160-169): 'x' (16@160-169) 7317 sending: ')' (17@170-179) 7318 line (15@150-179): '(' (15@150-159) thing (16@160-169) ')' (17@170-179) 7319 sending: '(' (18@180-189) 7320 sending: 'x' (19@190-199) 7321 thing (19@190-199): 'x' (19@190-199) 7322 sending: ')' (20@200-209) 7323 200-209: memory exhausted 7324 Freeing nterm thing (19@190-199) 7325 Freeing nterm line (15@150-179) 7326 Freeing nterm line (12@120-149) 7327 Freeing nterm line (9@90-119) 7328 Freeing nterm line (6@60-89) 7329 Freeing nterm line (3@30-59) 7330 Freeing nterm line (0@0-29) 7331 Parsing FAILED (status 2). 7332 " | $at_diff - $at_stdout || at_failed=: 7333 case $at_status in 7334 77) echo 77 > $at_status_file 7335 exit 77;; 7336 2) ;; 7337 *) echo "actions.at:527: exit code was $at_status, expected 2" 7338 at_failed=:;; 7339 esac 7340 if $at_failed; then 7341 7342 echo 1 > $at_status_file 7343 exit 1 7344 fi 7345 7346 $at_traceon 7347 7348 7349 7350 7351 7352 $at_traceoff 7353 $at_times_p && times >$at_times_file 7354 ) 5>&1 2>&1 | eval $at_tee_pipe 7355 at_status=`cat $at_status_file` 7356 ;; 7357 7358 53 ) # 53. actions.at:528: Printers and Destructors with union: 7359 at_setup_line='actions.at:528' 7360 at_desc='Printers and Destructors with union: ' 7361 $at_quiet $ECHO_N " 53: Printers and Destructors with union: $ECHO_C" 7362 at_xfail=no 7363 ( 7364 echo "53. actions.at:528: testing ..." 7365 $at_traceon 7366 7367 7368 7369 # Make sure complex $n work. 7370 7371 # Be sure to pass all the %directives to this macro to have correct 7372 # helping macros. So don't put any directly in the Bison file. 7373 7374 7375 7376 7377 # Using yacc.c? 7378 7379 7380 7381 7382 7383 7384 7385 # yyerror receives the location if %location & %pure & (%glr or %parse-param). 7386 7387 # yyerror always sees the locations (when activated), except if 7388 # yacc & pure & !param. 7389 7390 7391 # The interface is pure: either because %pure-parser, or because we 7392 # are using the C++ parsers. 7393 7394 7395 7396 7397 7398 7399 7400 7401 7402 7403 7404 cat >input.y <<'_ATEOF' 7405 %{ 7406 #ifdef HAVE_CONFIG_H 7407 # include <config.h> 7408 /* We don't need perfect functions for these tests. */ 7409 # undef malloc 7410 # undef memcmp 7411 # undef realloc 7412 #endif 7413 %} 7414 7415 %{ 7416 #include <stdio.h> 7417 #include <stdlib.h> 7418 #include <assert.h> 7419 7420 #define YYINITDEPTH 10 7421 #define YYMAXDEPTH 10 7422 #define RANGE(Location) (Location).first_line, (Location).last_line 7423 %} 7424 7425 %error-verbose 7426 %debug 7427 %verbose 7428 %locations 7429 7430 %union 7431 { 7432 int ival; 7433 } 7434 7435 7436 %{ 7437 7438 static int yylex (void); 7439 static void yyerror (const char *msg); 7440 %} 7441 7442 %type <ival> '(' 'x' 'y' ')' ';' thing line input 7443 7444 %printer 7445 { 7446 fprintf (yyoutput, "%d", $$); 7447 } 7448 input line thing 'x' 'y' 7449 7450 %destructor 7451 { printf ("Freeing nterm input (%d@%d-%d)\n", $$, RANGE (@$)); } 7452 input 7453 7454 %destructor 7455 { printf ("Freeing nterm line (%d@%d-%d)\n", $$, RANGE (@$)); } 7456 line 7457 7458 %destructor 7459 { printf ("Freeing nterm thing (%d@%d-%d)\n", $$, RANGE (@$)); } 7460 thing 7461 7462 %destructor 7463 { printf ("Freeing token 'x' (%d@%d-%d)\n", $$, RANGE (@$)); } 7464 'x' 7465 7466 %destructor 7467 { printf ("Freeing token 'y' (%d@%d-%d)\n", $$, RANGE (@$)); } 7468 'y' 7469 7470 %% 7471 /* 7472 This grammar is made to exercise error recovery. 7473 "Lines" starting with `(' support error recovery, with 7474 ')' as synchronizing token. Lines starting with 'x' can never 7475 be recovered from if in error. 7476 */ 7477 7478 input: 7479 /* Nothing. */ 7480 { 7481 $$ = 0; 7482 printf ("input (%d@%d-%d): /* Nothing */\n", $$, RANGE (@$)); 7483 } 7484 | line input /* Right recursive to load the stack so that popping at 7485 EOF can be exercised. */ 7486 { 7487 $$ = 2; 7488 printf ("input (%d@%d-%d): line (%d@%d-%d) input (%d@%d-%d)\n", 7489 $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2)); 7490 } 7491 ; 7492 7493 line: 7494 thing thing thing ';' 7495 { 7496 $$ = $1; 7497 printf ("line (%d@%d-%d): thing (%d@%d-%d) thing (%d@%d-%d) thing (%d@%d-%d) ';' (%d@%d-%d)\n", 7498 $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2), 7499 $3, RANGE (@3), $4, RANGE (@4)); 7500 } 7501 | '(' thing thing ')' 7502 { 7503 $$ = $1; 7504 printf ("line (%d@%d-%d): '(' (%d@%d-%d) thing (%d@%d-%d) thing (%d@%d-%d) ')' (%d@%d-%d)\n", 7505 $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2), 7506 $3, RANGE (@3), $4, RANGE (@4)); 7507 } 7508 | '(' thing ')' 7509 { 7510 $$ = $1; 7511 printf ("line (%d@%d-%d): '(' (%d@%d-%d) thing (%d@%d-%d) ')' (%d@%d-%d)\n", 7512 $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2), $3, RANGE (@3)); 7513 } 7514 | '(' error ')' 7515 { 7516 $$ = -1; 7517 printf ("line (%d@%d-%d): '(' (%d@%d-%d) error (@%d-%d) ')' (%d@%d-%d)\n", 7518 $$, RANGE (@$), $1, RANGE (@1), RANGE (@2), $3, RANGE (@3)); 7519 } 7520 ; 7521 7522 thing: 7523 'x' 7524 { 7525 $$ = $1; 7526 printf ("thing (%d@%d-%d): 'x' (%d@%d-%d)\n", 7527 $$, RANGE (@$), $1, RANGE (@1)); 7528 } 7529 ; 7530 %% 7531 /* Alias to ARGV[1]. */ 7532 const char *source = 0; 7533 7534 static int 7535 yylex (void) 7536 { 7537 static unsigned int counter = 0; 7538 7539 int c = (yylval).ival = counter++; 7540 /* As in BASIC, line numbers go from 10 to 10. */ 7541 (yylloc).first_line = (yylloc).first_column = 10 * c; 7542 (yylloc).last_line = (yylloc).last_column = (yylloc).first_line + 9; 7543 7544 7545 if (source[c]) 7546 printf ("sending: '%c'", source[c]); 7547 else 7548 printf ("sending: EOF"); 7549 printf (" (%d@%d-%d)\n", c, RANGE ((yylloc))); 7550 return source[c]; 7551 } 7552 7553 static void 7554 yyerror (const char *msg) 7555 { 7556 printf ("%d-%d: %s\n", RANGE (yylloc), msg); 7557 } 7558 7559 int 7560 main (int argc, const char *argv[]) 7561 { 7562 int status; 7563 yydebug = !!getenv ("YYDEBUG"); 7564 assert (argc == 2); 7565 source = argv[1]; 7566 status = yyparse (); 7567 switch (status) 7568 { 7569 case 0: printf ("Successful parse.\n"); break; 7570 case 1: printf ("Parsing FAILED.\n"); break; 7571 default: printf ("Parsing FAILED (status %d).\n", status); break; 7572 } 7573 return status; 7574 } 7575 _ATEOF 7576 7577 7578 7579 $at_traceoff 7580 echo "actions.at:528: bison -o input.c input.y" 7581 echo actions.at:528 >$at_check_line_file 7582 ( $at_traceon; bison -o input.c input.y ) >$at_stdout 2>$at_stder1 7583 at_status=$? 7584 grep '^ *+' $at_stder1 >&2 7585 grep -v '^ *+' $at_stder1 >$at_stderr 7586 at_failed=false 7587 $at_diff $at_devnull $at_stderr || at_failed=: 7588 $at_diff $at_devnull $at_stdout || at_failed=: 7589 case $at_status in 7590 77) echo 77 > $at_status_file 7591 exit 77;; 7592 0) ;; 7593 *) echo "actions.at:528: exit code was $at_status, expected 0" 7594 at_failed=:;; 7595 esac 7596 if $at_failed; then 7597 7598 echo 1 > $at_status_file 7599 exit 1 7600 fi 7601 7602 $at_traceon 7603 7604 $at_traceoff 7605 echo "actions.at:528: \$CC \$CFLAGS \$CPPFLAGS \$LDFLAGS -o input input.c \$LIBS" 7606 echo actions.at:528 >$at_check_line_file 7607 ( $at_traceon; $CC $CFLAGS $CPPFLAGS $LDFLAGS -o input input.c $LIBS ) >$at_stdout 2>$at_stder1 7608 at_status=$? 7609 grep '^ *+' $at_stder1 >&2 7610 grep -v '^ *+' $at_stder1 >$at_stderr 7611 at_failed=false 7612 echo stderr:; cat $at_stderr 7613 echo stdout:; cat $at_stdout 7614 case $at_status in 7615 77) echo 77 > $at_status_file 7616 exit 77;; 7617 0) ;; 7618 *) echo "actions.at:528: exit code was $at_status, expected 0" 7619 at_failed=:;; 7620 esac 7621 if $at_failed; then 7622 7623 echo 1 > $at_status_file 7624 exit 1 7625 fi 7626 7627 $at_traceon 7628 7629 7630 7631 # Check the location of "empty" 7632 # ----------------------------- 7633 # I.e., epsilon-reductions, as in "(x)" which ends by reducing 7634 # an empty "line" nterm. 7635 # FIXME: This location is not satisfying. Depend on the lookahead? 7636 $at_traceoff 7637 echo "actions.at:528: \$PREPARSER ./input '(x)'" 7638 echo actions.at:528 >$at_check_line_file 7639 ( $at_traceon; $PREPARSER ./input '(x)' ) >$at_stdout 2>$at_stder1 7640 at_status=$? 7641 grep '^ *+' $at_stder1 >&2 7642 grep -v '^ *+' $at_stder1 >$at_stderr 7643 at_failed=false 7644 $at_diff $at_devnull $at_stderr || at_failed=: 7645 echo >>$at_stdout; echo "sending: '(' (0@0-9) 7646 sending: 'x' (1@10-19) 7647 thing (1@10-19): 'x' (1@10-19) 7648 sending: ')' (2@20-29) 7649 line (0@0-29): '(' (0@0-9) thing (1@10-19) ')' (2@20-29) 7650 sending: EOF (3@30-39) 7651 input (0@29-29): /* Nothing */ 7652 input (2@0-29): line (0@0-29) input (0@29-29) 7653 Freeing nterm input (2@0-29) 7654 Successful parse. 7655 " | $at_diff - $at_stdout || at_failed=: 7656 case $at_status in 7657 77) echo 77 > $at_status_file 7658 exit 77;; 7659 0) ;; 7660 *) echo "actions.at:528: exit code was $at_status, expected 0" 7661 at_failed=:;; 7662 esac 7663 if $at_failed; then 7664 7665 echo 1 > $at_status_file 7666 exit 1 7667 fi 7668 7669 $at_traceon 7670 7671 7672 7673 # Check locations in error recovery 7674 # --------------------------------- 7675 # '(y)' is an error, but can be recovered from. But what's the location 7676 # of the error itself ('y'), and of the resulting reduction ('(error)'). 7677 $at_traceoff 7678 echo "actions.at:528: \$PREPARSER ./input '(y)'" 7679 echo actions.at:528 >$at_check_line_file 7680 ( $at_traceon; $PREPARSER ./input '(y)' ) >$at_stdout 2>$at_stder1 7681 at_status=$? 7682 grep '^ *+' $at_stder1 >&2 7683 grep -v '^ *+' $at_stder1 >$at_stderr 7684 at_failed=false 7685 $at_diff $at_devnull $at_stderr || at_failed=: 7686 echo >>$at_stdout; echo "sending: '(' (0@0-9) 7687 sending: 'y' (1@10-19) 7688 10-19: syntax error, unexpected 'y', expecting 'x' 7689 Freeing token 'y' (1@10-19) 7690 sending: ')' (2@20-29) 7691 line (-1@0-29): '(' (0@0-9) error (@10-19) ')' (2@20-29) 7692 sending: EOF (3@30-39) 7693 input (0@29-29): /* Nothing */ 7694 input (2@0-29): line (-1@0-29) input (0@29-29) 7695 Freeing nterm input (2@0-29) 7696 Successful parse. 7697 " | $at_diff - $at_stdout || at_failed=: 7698 case $at_status in 7699 77) echo 77 > $at_status_file 7700 exit 77;; 7701 0) ;; 7702 *) echo "actions.at:528: exit code was $at_status, expected 0" 7703 at_failed=:;; 7704 esac 7705 if $at_failed; then 7706 7707 echo 1 > $at_status_file 7708 exit 1 7709 fi 7710 7711 $at_traceon 7712 7713 7714 7715 # Syntax errors caught by the parser 7716 # ---------------------------------- 7717 # Exercise the discarding of stack top and input until `error' 7718 # can be reduced. 7719 # 7720 # '(', 'x', 'x', 'x', 'x', 'x', ')', 7721 # 7722 # Load the stack and provoke an error that cannot be caught by the 7723 # grammar, to check that the stack is cleared. And make sure the 7724 # lookahead is freed. 7725 # 7726 # '(', 'x', ')', 7727 # '(', 'x', ')', 7728 # 'y' 7729 $at_traceoff 7730 echo "actions.at:528: \$PREPARSER ./input '(xxxxx)(x)(x)y'" 7731 echo actions.at:528 >$at_check_line_file 7732 ( $at_traceon; $PREPARSER ./input '(xxxxx)(x)(x)y' ) >$at_stdout 2>$at_stder1 7733 at_status=$? 7734 grep '^ *+' $at_stder1 >&2 7735 grep -v '^ *+' $at_stder1 >$at_stderr 7736 at_failed=false 7737 $at_diff $at_devnull $at_stderr || at_failed=: 7738 echo >>$at_stdout; echo "sending: '(' (0@0-9) 7739 sending: 'x' (1@10-19) 7740 thing (1@10-19): 'x' (1@10-19) 7741 sending: 'x' (2@20-29) 7742 thing (2@20-29): 'x' (2@20-29) 7743 sending: 'x' (3@30-39) 7744 30-39: syntax error, unexpected 'x', expecting ')' 7745 Freeing nterm thing (2@20-29) 7746 Freeing nterm thing (1@10-19) 7747 Freeing token 'x' (3@30-39) 7748 sending: 'x' (4@40-49) 7749 Freeing token 'x' (4@40-49) 7750 sending: 'x' (5@50-59) 7751 Freeing token 'x' (5@50-59) 7752 sending: ')' (6@60-69) 7753 line (-1@0-69): '(' (0@0-9) error (@10-59) ')' (6@60-69) 7754 sending: '(' (7@70-79) 7755 sending: 'x' (8@80-89) 7756 thing (8@80-89): 'x' (8@80-89) 7757 sending: ')' (9@90-99) 7758 line (7@70-99): '(' (7@70-79) thing (8@80-89) ')' (9@90-99) 7759 sending: '(' (10@100-109) 7760 sending: 'x' (11@110-119) 7761 thing (11@110-119): 'x' (11@110-119) 7762 sending: ')' (12@120-129) 7763 line (10@100-129): '(' (10@100-109) thing (11@110-119) ')' (12@120-129) 7764 sending: 'y' (13@130-139) 7765 input (0@129-129): /* Nothing */ 7766 input (2@100-129): line (10@100-129) input (0@129-129) 7767 input (2@70-129): line (7@70-99) input (2@100-129) 7768 input (2@0-129): line (-1@0-69) input (2@70-129) 7769 130-139: syntax error, unexpected 'y', expecting \$end 7770 Freeing nterm input (2@0-129) 7771 Freeing token 'y' (13@130-139) 7772 Parsing FAILED. 7773 " | $at_diff - $at_stdout || at_failed=: 7774 case $at_status in 7775 77) echo 77 > $at_status_file 7776 exit 77;; 7777 1) ;; 7778 *) echo "actions.at:528: exit code was $at_status, expected 1" 7779 at_failed=:;; 7780 esac 7781 if $at_failed; then 7782 7783 echo 1 > $at_status_file 7784 exit 1 7785 fi 7786 7787 $at_traceon 7788 7789 7790 # Check destruction upon stack overflow 7791 # ------------------------------------- 7792 # Upon stack overflow, all symbols on the stack should be destroyed. 7793 # Only check for yacc.c. 7794 7795 $at_traceoff 7796 echo "actions.at:528: \$PREPARSER ./input '(x)(x)(x)(x)(x)(x)(x)'" 7797 echo actions.at:528 >$at_check_line_file 7798 ( $at_traceon; $PREPARSER ./input '(x)(x)(x)(x)(x)(x)(x)' ) >$at_stdout 2>$at_stder1 7799 at_status=$? 7800 grep '^ *+' $at_stder1 >&2 7801 grep -v '^ *+' $at_stder1 >$at_stderr 7802 at_failed=false 7803 $at_diff $at_devnull $at_stderr || at_failed=: 7804 echo >>$at_stdout; echo "sending: '(' (0@0-9) 7805 sending: 'x' (1@10-19) 7806 thing (1@10-19): 'x' (1@10-19) 7807 sending: ')' (2@20-29) 7808 line (0@0-29): '(' (0@0-9) thing (1@10-19) ')' (2@20-29) 7809 sending: '(' (3@30-39) 7810 sending: 'x' (4@40-49) 7811 thing (4@40-49): 'x' (4@40-49) 7812 sending: ')' (5@50-59) 7813 line (3@30-59): '(' (3@30-39) thing (4@40-49) ')' (5@50-59) 7814 sending: '(' (6@60-69) 7815 sending: 'x' (7@70-79) 7816 thing (7@70-79): 'x' (7@70-79) 7817 sending: ')' (8@80-89) 7818 line (6@60-89): '(' (6@60-69) thing (7@70-79) ')' (8@80-89) 7819 sending: '(' (9@90-99) 7820 sending: 'x' (10@100-109) 7821 thing (10@100-109): 'x' (10@100-109) 7822 sending: ')' (11@110-119) 7823 line (9@90-119): '(' (9@90-99) thing (10@100-109) ')' (11@110-119) 7824 sending: '(' (12@120-129) 7825 sending: 'x' (13@130-139) 7826 thing (13@130-139): 'x' (13@130-139) 7827 sending: ')' (14@140-149) 7828 line (12@120-149): '(' (12@120-129) thing (13@130-139) ')' (14@140-149) 7829 sending: '(' (15@150-159) 7830 sending: 'x' (16@160-169) 7831 thing (16@160-169): 'x' (16@160-169) 7832 sending: ')' (17@170-179) 7833 line (15@150-179): '(' (15@150-159) thing (16@160-169) ')' (17@170-179) 7834 sending: '(' (18@180-189) 7835 sending: 'x' (19@190-199) 7836 thing (19@190-199): 'x' (19@190-199) 7837 sending: ')' (20@200-209) 7838 200-209: memory exhausted 7839 Freeing nterm thing (19@190-199) 7840 Freeing nterm line (15@150-179) 7841 Freeing nterm line (12@120-149) 7842 Freeing nterm line (9@90-119) 7843 Freeing nterm line (6@60-89) 7844 Freeing nterm line (3@30-59) 7845 Freeing nterm line (0@0-29) 7846 Parsing FAILED (status 2). 7847 " | $at_diff - $at_stdout || at_failed=: 7848 case $at_status in 7849 77) echo 77 > $at_status_file 7850 exit 77;; 7851 2) ;; 7852 *) echo "actions.at:528: exit code was $at_status, expected 2" 7853 at_failed=:;; 7854 esac 7855 if $at_failed; then 7856 7857 echo 1 > $at_status_file 7858 exit 1 7859 fi 7860 7861 $at_traceon 7862 7863 7864 7865 7866 7867 $at_traceoff 7868 $at_times_p && times >$at_times_file 7869 ) 5>&1 2>&1 | eval $at_tee_pipe 7870 at_status=`cat $at_status_file` 7871 ;; 7872 7873 54 ) # 54. actions.at:533: Printers and Destructors : %defines %skeleton "lalr1.cc" 7874 at_setup_line='actions.at:533' 7875 at_desc='Printers and Destructors : %defines %skeleton "lalr1.cc"' 7876 $at_quiet $ECHO_N " 54: Printers and Destructors : %defines %skeleton "lalr1.cc"$ECHO_C" 7877 at_xfail=no 7878 ( 7879 echo "54. actions.at:533: testing ..." 7880 $at_traceon 7881 7882 7883 7884 # Make sure complex $n work. 7885 7886 # Be sure to pass all the %directives to this macro to have correct 7887 # helping macros. So don't put any directly in the Bison file. 7888 7889 7890 7891 7892 # Using yacc.c? 7893 7894 7895 7896 7897 7898 7899 7900 # yyerror receives the location if %location & %pure & (%glr or %parse-param). 7901 7902 # yyerror always sees the locations (when activated), except if 7903 # yacc & pure & !param. 7904 7905 7906 # The interface is pure: either because %pure-parser, or because we 7907 # are using the C++ parsers. 7908 7909 7910 7911 7912 7913 7914 7915 7916 7917 7918 7919 cat >input.y <<'_ATEOF' 7920 %{ 7921 #ifdef HAVE_CONFIG_H 7922 # include <config.h> 7923 /* We don't need perfect functions for these tests. */ 7924 # undef malloc 7925 # undef memcmp 7926 # undef realloc 7927 #endif 7928 %} 7929 7930 %{ 7931 #include <stdio.h> 7932 #include <stdlib.h> 7933 #include <assert.h> 7934 7935 #define YYINITDEPTH 10 7936 #define YYMAXDEPTH 10 7937 #define RANGE(Location) (Location).begin.line, (Location).end.line 7938 %} 7939 7940 %error-verbose 7941 %debug 7942 %verbose 7943 %locations 7944 %defines %skeleton "lalr1.cc" 7945 7946 %define "global_tokens_and_yystype" 7947 7948 %{ 7949 typedef yy::location YYLTYPE; 7950 #define YYSTYPE int 7951 static int yylex (YYSTYPE *lvalp, YYLTYPE *llocp); 7952 7953 %} 7954 7955 7956 7957 %printer 7958 { 7959 debug_stream () << $$;; 7960 } 7961 input line thing 'x' 'y' 7962 7963 %destructor 7964 { printf ("Freeing nterm input (%d@%d-%d)\n", $$, RANGE (@$)); } 7965 input 7966 7967 %destructor 7968 { printf ("Freeing nterm line (%d@%d-%d)\n", $$, RANGE (@$)); } 7969 line 7970 7971 %destructor 7972 { printf ("Freeing nterm thing (%d@%d-%d)\n", $$, RANGE (@$)); } 7973 thing 7974 7975 %destructor 7976 { printf ("Freeing token 'x' (%d@%d-%d)\n", $$, RANGE (@$)); } 7977 'x' 7978 7979 %destructor 7980 { printf ("Freeing token 'y' (%d@%d-%d)\n", $$, RANGE (@$)); } 7981 'y' 7982 7983 %% 7984 /* 7985 This grammar is made to exercise error recovery. 7986 "Lines" starting with `(' support error recovery, with 7987 ')' as synchronizing token. Lines starting with 'x' can never 7988 be recovered from if in error. 7989 */ 7990 7991 input: 7992 /* Nothing. */ 7993 { 7994 $$ = 0; 7995 printf ("input (%d@%d-%d): /* Nothing */\n", $$, RANGE (@$)); 7996 } 7997 | line input /* Right recursive to load the stack so that popping at 7998 EOF can be exercised. */ 7999 { 8000 $$ = 2; 8001 printf ("input (%d@%d-%d): line (%d@%d-%d) input (%d@%d-%d)\n", 8002 $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2)); 8003 } 8004 ; 8005 8006 line: 8007 thing thing thing ';' 8008 { 8009 $$ = $1; 8010 printf ("line (%d@%d-%d): thing (%d@%d-%d) thing (%d@%d-%d) thing (%d@%d-%d) ';' (%d@%d-%d)\n", 8011 $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2), 8012 $3, RANGE (@3), $4, RANGE (@4)); 8013 } 8014 | '(' thing thing ')' 8015 { 8016 $$ = $1; 8017 printf ("line (%d@%d-%d): '(' (%d@%d-%d) thing (%d@%d-%d) thing (%d@%d-%d) ')' (%d@%d-%d)\n", 8018 $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2), 8019 $3, RANGE (@3), $4, RANGE (@4)); 8020 } 8021 | '(' thing ')' 8022 { 8023 $$ = $1; 8024 printf ("line (%d@%d-%d): '(' (%d@%d-%d) thing (%d@%d-%d) ')' (%d@%d-%d)\n", 8025 $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2), $3, RANGE (@3)); 8026 } 8027 | '(' error ')' 8028 { 8029 $$ = -1; 8030 printf ("line (%d@%d-%d): '(' (%d@%d-%d) error (@%d-%d) ')' (%d@%d-%d)\n", 8031 $$, RANGE (@$), $1, RANGE (@1), RANGE (@2), $3, RANGE (@3)); 8032 } 8033 ; 8034 8035 thing: 8036 'x' 8037 { 8038 $$ = $1; 8039 printf ("thing (%d@%d-%d): 'x' (%d@%d-%d)\n", 8040 $$, RANGE (@$), $1, RANGE (@1)); 8041 } 8042 ; 8043 %% 8044 /* Alias to ARGV[1]. */ 8045 const char *source = 0; 8046 8047 static int 8048 yylex (YYSTYPE *lvalp, YYLTYPE *llocp) 8049 { 8050 static unsigned int counter = 0; 8051 8052 int c = (*lvalp) = counter++; 8053 /* As in BASIC, line numbers go from 10 to 10. */ 8054 (*llocp).begin.line = (*llocp).begin.column = 10 * c; 8055 (*llocp).end.line = (*llocp).end.column = (*llocp).begin.line + 9; 8056 8057 8058 if (source[c]) 8059 printf ("sending: '%c'", source[c]); 8060 else 8061 printf ("sending: EOF"); 8062 printf (" (%d@%d-%d)\n", c, RANGE ((*llocp))); 8063 return source[c]; 8064 } 8065 8066 /* A C++ error reporting function. */ 8067 void 8068 yy::parser::error (const location& l, const std::string& m) 8069 { 8070 printf ("%d-%d: %s\n", RANGE (l), m.c_str()); 8071 } 8072 8073 static bool yydebug; 8074 int 8075 yyparse () 8076 { 8077 yy::parser parser; 8078 parser.set_debug_level (yydebug); 8079 return parser.parse (); 8080 } 8081 8082 8083 int 8084 main (int argc, const char *argv[]) 8085 { 8086 int status; 8087 yydebug = !!getenv ("YYDEBUG"); 8088 assert (argc == 2); 8089 source = argv[1]; 8090 status = yyparse (); 8091 switch (status) 8092 { 8093 case 0: printf ("Successful parse.\n"); break; 8094 case 1: printf ("Parsing FAILED.\n"); break; 8095 default: printf ("Parsing FAILED (status %d).\n", status); break; 8096 } 8097 return status; 8098 } 8099 _ATEOF 8100 8101 8102 8103 $at_traceoff 8104 echo "actions.at:533: bison -o input.cc input.y" 8105 echo actions.at:533 >$at_check_line_file 8106 ( $at_traceon; bison -o input.cc input.y ) >$at_stdout 2>$at_stder1 8107 at_status=$? 8108 grep '^ *+' $at_stder1 >&2 8109 grep -v '^ *+' $at_stder1 >$at_stderr 8110 at_failed=false 8111 $at_diff $at_devnull $at_stderr || at_failed=: 8112 $at_diff $at_devnull $at_stdout || at_failed=: 8113 case $at_status in 8114 77) echo 77 > $at_status_file 8115 exit 77;; 8116 0) ;; 8117 *) echo "actions.at:533: exit code was $at_status, expected 0" 8118 at_failed=:;; 8119 esac 8120 if $at_failed; then 8121 8122 echo 1 > $at_status_file 8123 exit 1 8124 fi 8125 8126 $at_traceon 8127 8128 8129 $at_traceoff 8130 echo "actions.at:533: \$BISON_CXX_WORKS" 8131 echo actions.at:533 >$at_check_line_file 8132 ( $at_traceon; $BISON_CXX_WORKS ) >$at_stdout 2>$at_stder1 8133 at_status=$? 8134 grep '^ *+' $at_stder1 >&2 8135 grep -v '^ *+' $at_stder1 >$at_stderr 8136 at_failed=false 8137 echo stderr:; cat $at_stderr 8138 echo stdout:; cat $at_stdout 8139 case $at_status in 8140 77) echo 77 > $at_status_file 8141 exit 77;; 8142 0) ;; 8143 *) echo "actions.at:533: exit code was $at_status, expected 0" 8144 at_failed=:;; 8145 esac 8146 if $at_failed; then 8147 8148 echo 1 > $at_status_file 8149 exit 1 8150 fi 8151 8152 $at_traceon 8153 8154 $at_traceoff 8155 echo "actions.at:533: \$CXX \$CXXFLAGS \$CPPFLAGS \$LDFLAGS -o input input.cc \$LIBS" 8156 echo actions.at:533 >$at_check_line_file 8157 ( $at_traceon; $CXX $CXXFLAGS $CPPFLAGS $LDFLAGS -o input input.cc $LIBS ) >$at_stdout 2>$at_stder1 8158 at_status=$? 8159 grep '^ *+' $at_stder1 >&2 8160 grep -v '^ *+' $at_stder1 >$at_stderr 8161 at_failed=false 8162 echo stderr:; cat $at_stderr 8163 echo stdout:; cat $at_stdout 8164 case $at_status in 8165 77) echo 77 > $at_status_file 8166 exit 77;; 8167 0) ;; 8168 *) echo "actions.at:533: exit code was $at_status, expected 0" 8169 at_failed=:;; 8170 esac 8171 if $at_failed; then 8172 8173 echo 1 > $at_status_file 8174 exit 1 8175 fi 8176 8177 $at_traceon 8178 8179 8180 8181 # Check the location of "empty" 8182 # ----------------------------- 8183 # I.e., epsilon-reductions, as in "(x)" which ends by reducing 8184 # an empty "line" nterm. 8185 # FIXME: This location is not satisfying. Depend on the lookahead? 8186 $at_traceoff 8187 echo "actions.at:533: \$PREPARSER ./input '(x)'" 8188 echo actions.at:533 >$at_check_line_file 8189 ( $at_traceon; $PREPARSER ./input '(x)' ) >$at_stdout 2>$at_stder1 8190 at_status=$? 8191 grep '^ *+' $at_stder1 >&2 8192 grep -v '^ *+' $at_stder1 >$at_stderr 8193 at_failed=false 8194 $at_diff $at_devnull $at_stderr || at_failed=: 8195 echo >>$at_stdout; echo "sending: '(' (0@0-9) 8196 sending: 'x' (1@10-19) 8197 thing (1@10-19): 'x' (1@10-19) 8198 sending: ')' (2@20-29) 8199 line (0@0-29): '(' (0@0-9) thing (1@10-19) ')' (2@20-29) 8200 sending: EOF (3@30-39) 8201 input (0@29-29): /* Nothing */ 8202 input (2@0-29): line (0@0-29) input (0@29-29) 8203 Freeing nterm input (2@0-29) 8204 Successful parse. 8205 " | $at_diff - $at_stdout || at_failed=: 8206 case $at_status in 8207 77) echo 77 > $at_status_file 8208 exit 77;; 8209 0) ;; 8210 *) echo "actions.at:533: exit code was $at_status, expected 0" 8211 at_failed=:;; 8212 esac 8213 if $at_failed; then 8214 8215 echo 1 > $at_status_file 8216 exit 1 8217 fi 8218 8219 $at_traceon 8220 8221 8222 8223 # Check locations in error recovery 8224 # --------------------------------- 8225 # '(y)' is an error, but can be recovered from. But what's the location 8226 # of the error itself ('y'), and of the resulting reduction ('(error)'). 8227 $at_traceoff 8228 echo "actions.at:533: \$PREPARSER ./input '(y)'" 8229 echo actions.at:533 >$at_check_line_file 8230 ( $at_traceon; $PREPARSER ./input '(y)' ) >$at_stdout 2>$at_stder1 8231 at_status=$? 8232 grep '^ *+' $at_stder1 >&2 8233 grep -v '^ *+' $at_stder1 >$at_stderr 8234 at_failed=false 8235 $at_diff $at_devnull $at_stderr || at_failed=: 8236 echo >>$at_stdout; echo "sending: '(' (0@0-9) 8237 sending: 'y' (1@10-19) 8238 10-19: syntax error, unexpected 'y', expecting 'x' 8239 Freeing token 'y' (1@10-19) 8240 sending: ')' (2@20-29) 8241 line (-1@0-29): '(' (0@0-9) error (@10-19) ')' (2@20-29) 8242 sending: EOF (3@30-39) 8243 input (0@29-29): /* Nothing */ 8244 input (2@0-29): line (-1@0-29) input (0@29-29) 8245 Freeing nterm input (2@0-29) 8246 Successful parse. 8247 " | $at_diff - $at_stdout || at_failed=: 8248 case $at_status in 8249 77) echo 77 > $at_status_file 8250 exit 77;; 8251 0) ;; 8252 *) echo "actions.at:533: exit code was $at_status, expected 0" 8253 at_failed=:;; 8254 esac 8255 if $at_failed; then 8256 8257 echo 1 > $at_status_file 8258 exit 1 8259 fi 8260 8261 $at_traceon 8262 8263 8264 8265 # Syntax errors caught by the parser 8266 # ---------------------------------- 8267 # Exercise the discarding of stack top and input until `error' 8268 # can be reduced. 8269 # 8270 # '(', 'x', 'x', 'x', 'x', 'x', ')', 8271 # 8272 # Load the stack and provoke an error that cannot be caught by the 8273 # grammar, to check that the stack is cleared. And make sure the 8274 # lookahead is freed. 8275 # 8276 # '(', 'x', ')', 8277 # '(', 'x', ')', 8278 # 'y' 8279 $at_traceoff 8280 echo "actions.at:533: \$PREPARSER ./input '(xxxxx)(x)(x)y'" 8281 echo actions.at:533 >$at_check_line_file 8282 ( $at_traceon; $PREPARSER ./input '(xxxxx)(x)(x)y' ) >$at_stdout 2>$at_stder1 8283 at_status=$? 8284 grep '^ *+' $at_stder1 >&2 8285 grep -v '^ *+' $at_stder1 >$at_stderr 8286 at_failed=false 8287 $at_diff $at_devnull $at_stderr || at_failed=: 8288 echo >>$at_stdout; echo "sending: '(' (0@0-9) 8289 sending: 'x' (1@10-19) 8290 thing (1@10-19): 'x' (1@10-19) 8291 sending: 'x' (2@20-29) 8292 thing (2@20-29): 'x' (2@20-29) 8293 sending: 'x' (3@30-39) 8294 30-39: syntax error, unexpected 'x', expecting ')' 8295 Freeing nterm thing (2@20-29) 8296 Freeing nterm thing (1@10-19) 8297 Freeing token 'x' (3@30-39) 8298 sending: 'x' (4@40-49) 8299 Freeing token 'x' (4@40-49) 8300 sending: 'x' (5@50-59) 8301 Freeing token 'x' (5@50-59) 8302 sending: ')' (6@60-69) 8303 line (-1@0-69): '(' (0@0-9) error (@10-59) ')' (6@60-69) 8304 sending: '(' (7@70-79) 8305 sending: 'x' (8@80-89) 8306 thing (8@80-89): 'x' (8@80-89) 8307 sending: ')' (9@90-99) 8308 line (7@70-99): '(' (7@70-79) thing (8@80-89) ')' (9@90-99) 8309 sending: '(' (10@100-109) 8310 sending: 'x' (11@110-119) 8311 thing (11@110-119): 'x' (11@110-119) 8312 sending: ')' (12@120-129) 8313 line (10@100-129): '(' (10@100-109) thing (11@110-119) ')' (12@120-129) 8314 sending: 'y' (13@130-139) 8315 input (0@129-129): /* Nothing */ 8316 input (2@100-129): line (10@100-129) input (0@129-129) 8317 input (2@70-129): line (7@70-99) input (2@100-129) 8318 input (2@0-129): line (-1@0-69) input (2@70-129) 8319 130-139: syntax error, unexpected 'y', expecting \$end 8320 Freeing nterm input (2@0-129) 8321 Freeing token 'y' (13@130-139) 8322 Parsing FAILED. 8323 " | $at_diff - $at_stdout || at_failed=: 8324 case $at_status in 8325 77) echo 77 > $at_status_file 8326 exit 77;; 8327 1) ;; 8328 *) echo "actions.at:533: exit code was $at_status, expected 1" 8329 at_failed=:;; 8330 esac 8331 if $at_failed; then 8332 8333 echo 1 > $at_status_file 8334 exit 1 8335 fi 8336 8337 $at_traceon 8338 8339 8340 # Check destruction upon stack overflow 8341 # ------------------------------------- 8342 # Upon stack overflow, all symbols on the stack should be destroyed. 8343 # Only check for yacc.c. 8344 8345 8346 8347 8348 $at_traceoff 8349 $at_times_p && times >$at_times_file 8350 ) 5>&1 2>&1 | eval $at_tee_pipe 8351 at_status=`cat $at_status_file` 8352 ;; 8353 8354 55 ) # 55. actions.at:534: Printers and Destructors with union: %defines %skeleton "lalr1.cc" 8355 at_setup_line='actions.at:534' 8356 at_desc='Printers and Destructors with union: %defines %skeleton "lalr1.cc"' 8357 $at_quiet $ECHO_N " 55: Printers and Destructors with union: %defines %skeleton "lalr1.cc"$ECHO_C" 8358 at_xfail=no 8359 ( 8360 echo "55. actions.at:534: testing ..." 8361 $at_traceon 8362 8363 8364 8365 # Make sure complex $n work. 8366 8367 # Be sure to pass all the %directives to this macro to have correct 8368 # helping macros. So don't put any directly in the Bison file. 8369 8370 8371 8372 8373 # Using yacc.c? 8374 8375 8376 8377 8378 8379 8380 8381 # yyerror receives the location if %location & %pure & (%glr or %parse-param). 8382 8383 # yyerror always sees the locations (when activated), except if 8384 # yacc & pure & !param. 8385 8386 8387 # The interface is pure: either because %pure-parser, or because we 8388 # are using the C++ parsers. 8389 8390 8391 8392 8393 8394 8395 8396 8397 8398 8399 8400 cat >input.y <<'_ATEOF' 8401 %{ 8402 #ifdef HAVE_CONFIG_H 8403 # include <config.h> 8404 /* We don't need perfect functions for these tests. */ 8405 # undef malloc 8406 # undef memcmp 8407 # undef realloc 8408 #endif 8409 %} 8410 8411 %{ 8412 #include <stdio.h> 8413 #include <stdlib.h> 8414 #include <assert.h> 8415 8416 #define YYINITDEPTH 10 8417 #define YYMAXDEPTH 10 8418 #define RANGE(Location) (Location).begin.line, (Location).end.line 8419 %} 8420 8421 %error-verbose 8422 %debug 8423 %verbose 8424 %locations 8425 %defines %skeleton "lalr1.cc" 8426 %union 8427 { 8428 int ival; 8429 } 8430 %define "global_tokens_and_yystype" 8431 8432 %{ 8433 typedef yy::location YYLTYPE; 8434 8435 static int yylex (YYSTYPE *lvalp, YYLTYPE *llocp); 8436 8437 %} 8438 8439 %type <ival> '(' 'x' 'y' ')' ';' thing line input 8440 8441 %printer 8442 { 8443 debug_stream () << $$;; 8444 } 8445 input line thing 'x' 'y' 8446 8447 %destructor 8448 { printf ("Freeing nterm input (%d@%d-%d)\n", $$, RANGE (@$)); } 8449 input 8450 8451 %destructor 8452 { printf ("Freeing nterm line (%d@%d-%d)\n", $$, RANGE (@$)); } 8453 line 8454 8455 %destructor 8456 { printf ("Freeing nterm thing (%d@%d-%d)\n", $$, RANGE (@$)); } 8457 thing 8458 8459 %destructor 8460 { printf ("Freeing token 'x' (%d@%d-%d)\n", $$, RANGE (@$)); } 8461 'x' 8462 8463 %destructor 8464 { printf ("Freeing token 'y' (%d@%d-%d)\n", $$, RANGE (@$)); } 8465 'y' 8466 8467 %% 8468 /* 8469 This grammar is made to exercise error recovery. 8470 "Lines" starting with `(' support error recovery, with 8471 ')' as synchronizing token. Lines starting with 'x' can never 8472 be recovered from if in error. 8473 */ 8474 8475 input: 8476 /* Nothing. */ 8477 { 8478 $$ = 0; 8479 printf ("input (%d@%d-%d): /* Nothing */\n", $$, RANGE (@$)); 8480 } 8481 | line input /* Right recursive to load the stack so that popping at 8482 EOF can be exercised. */ 8483 { 8484 $$ = 2; 8485 printf ("input (%d@%d-%d): line (%d@%d-%d) input (%d@%d-%d)\n", 8486 $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2)); 8487 } 8488 ; 8489 8490 line: 8491 thing thing thing ';' 8492 { 8493 $$ = $1; 8494 printf ("line (%d@%d-%d): thing (%d@%d-%d) thing (%d@%d-%d) thing (%d@%d-%d) ';' (%d@%d-%d)\n", 8495 $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2), 8496 $3, RANGE (@3), $4, RANGE (@4)); 8497 } 8498 | '(' thing thing ')' 8499 { 8500 $$ = $1; 8501 printf ("line (%d@%d-%d): '(' (%d@%d-%d) thing (%d@%d-%d) thing (%d@%d-%d) ')' (%d@%d-%d)\n", 8502 $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2), 8503 $3, RANGE (@3), $4, RANGE (@4)); 8504 } 8505 | '(' thing ')' 8506 { 8507 $$ = $1; 8508 printf ("line (%d@%d-%d): '(' (%d@%d-%d) thing (%d@%d-%d) ')' (%d@%d-%d)\n", 8509 $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2), $3, RANGE (@3)); 8510 } 8511 | '(' error ')' 8512 { 8513 $$ = -1; 8514 printf ("line (%d@%d-%d): '(' (%d@%d-%d) error (@%d-%d) ')' (%d@%d-%d)\n", 8515 $$, RANGE (@$), $1, RANGE (@1), RANGE (@2), $3, RANGE (@3)); 8516 } 8517 ; 8518 8519 thing: 8520 'x' 8521 { 8522 $$ = $1; 8523 printf ("thing (%d@%d-%d): 'x' (%d@%d-%d)\n", 8524 $$, RANGE (@$), $1, RANGE (@1)); 8525 } 8526 ; 8527 %% 8528 /* Alias to ARGV[1]. */ 8529 const char *source = 0; 8530 8531 static int 8532 yylex (YYSTYPE *lvalp, YYLTYPE *llocp) 8533 { 8534 static unsigned int counter = 0; 8535 8536 int c = (*lvalp).ival = counter++; 8537 /* As in BASIC, line numbers go from 10 to 10. */ 8538 (*llocp).begin.line = (*llocp).begin.column = 10 * c; 8539 (*llocp).end.line = (*llocp).end.column = (*llocp).begin.line + 9; 8540 8541 8542 if (source[c]) 8543 printf ("sending: '%c'", source[c]); 8544 else 8545 printf ("sending: EOF"); 8546 printf (" (%d@%d-%d)\n", c, RANGE ((*llocp))); 8547 return source[c]; 8548 } 8549 8550 /* A C++ error reporting function. */ 8551 void 8552 yy::parser::error (const location& l, const std::string& m) 8553 { 8554 printf ("%d-%d: %s\n", RANGE (l), m.c_str()); 8555 } 8556 8557 static bool yydebug; 8558 int 8559 yyparse () 8560 { 8561 yy::parser parser; 8562 parser.set_debug_level (yydebug); 8563 return parser.parse (); 8564 } 8565 8566 8567 int 8568 main (int argc, const char *argv[]) 8569 { 8570 int status; 8571 yydebug = !!getenv ("YYDEBUG"); 8572 assert (argc == 2); 8573 source = argv[1]; 8574 status = yyparse (); 8575 switch (status) 8576 { 8577 case 0: printf ("Successful parse.\n"); break; 8578 case 1: printf ("Parsing FAILED.\n"); break; 8579 default: printf ("Parsing FAILED (status %d).\n", status); break; 8580 } 8581 return status; 8582 } 8583 _ATEOF 8584 8585 8586 8587 $at_traceoff 8588 echo "actions.at:534: bison -o input.cc input.y" 8589 echo actions.at:534 >$at_check_line_file 8590 ( $at_traceon; bison -o input.cc input.y ) >$at_stdout 2>$at_stder1 8591 at_status=$? 8592 grep '^ *+' $at_stder1 >&2 8593 grep -v '^ *+' $at_stder1 >$at_stderr 8594 at_failed=false 8595 $at_diff $at_devnull $at_stderr || at_failed=: 8596 $at_diff $at_devnull $at_stdout || at_failed=: 8597 case $at_status in 8598 77) echo 77 > $at_status_file 8599 exit 77;; 8600 0) ;; 8601 *) echo "actions.at:534: exit code was $at_status, expected 0" 8602 at_failed=:;; 8603 esac 8604 if $at_failed; then 8605 8606 echo 1 > $at_status_file 8607 exit 1 8608 fi 8609 8610 $at_traceon 8611 8612 8613 $at_traceoff 8614 echo "actions.at:534: \$BISON_CXX_WORKS" 8615 echo actions.at:534 >$at_check_line_file 8616 ( $at_traceon; $BISON_CXX_WORKS ) >$at_stdout 2>$at_stder1 8617 at_status=$? 8618 grep '^ *+' $at_stder1 >&2 8619 grep -v '^ *+' $at_stder1 >$at_stderr 8620 at_failed=false 8621 echo stderr:; cat $at_stderr 8622 echo stdout:; cat $at_stdout 8623 case $at_status in 8624 77) echo 77 > $at_status_file 8625 exit 77;; 8626 0) ;; 8627 *) echo "actions.at:534: exit code was $at_status, expected 0" 8628 at_failed=:;; 8629 esac 8630 if $at_failed; then 8631 8632 echo 1 > $at_status_file 8633 exit 1 8634 fi 8635 8636 $at_traceon 8637 8638 $at_traceoff 8639 echo "actions.at:534: \$CXX \$CXXFLAGS \$CPPFLAGS \$LDFLAGS -o input input.cc \$LIBS" 8640 echo actions.at:534 >$at_check_line_file 8641 ( $at_traceon; $CXX $CXXFLAGS $CPPFLAGS $LDFLAGS -o input input.cc $LIBS ) >$at_stdout 2>$at_stder1 8642 at_status=$? 8643 grep '^ *+' $at_stder1 >&2 8644 grep -v '^ *+' $at_stder1 >$at_stderr 8645 at_failed=false 8646 echo stderr:; cat $at_stderr 8647 echo stdout:; cat $at_stdout 8648 case $at_status in 8649 77) echo 77 > $at_status_file 8650 exit 77;; 8651 0) ;; 8652 *) echo "actions.at:534: exit code was $at_status, expected 0" 8653 at_failed=:;; 8654 esac 8655 if $at_failed; then 8656 8657 echo 1 > $at_status_file 8658 exit 1 8659 fi 8660 8661 $at_traceon 8662 8663 8664 8665 # Check the location of "empty" 8666 # ----------------------------- 8667 # I.e., epsilon-reductions, as in "(x)" which ends by reducing 8668 # an empty "line" nterm. 8669 # FIXME: This location is not satisfying. Depend on the lookahead? 8670 $at_traceoff 8671 echo "actions.at:534: \$PREPARSER ./input '(x)'" 8672 echo actions.at:534 >$at_check_line_file 8673 ( $at_traceon; $PREPARSER ./input '(x)' ) >$at_stdout 2>$at_stder1 8674 at_status=$? 8675 grep '^ *+' $at_stder1 >&2 8676 grep -v '^ *+' $at_stder1 >$at_stderr 8677 at_failed=false 8678 $at_diff $at_devnull $at_stderr || at_failed=: 8679 echo >>$at_stdout; echo "sending: '(' (0@0-9) 8680 sending: 'x' (1@10-19) 8681 thing (1@10-19): 'x' (1@10-19) 8682 sending: ')' (2@20-29) 8683 line (0@0-29): '(' (0@0-9) thing (1@10-19) ')' (2@20-29) 8684 sending: EOF (3@30-39) 8685 input (0@29-29): /* Nothing */ 8686 input (2@0-29): line (0@0-29) input (0@29-29) 8687 Freeing nterm input (2@0-29) 8688 Successful parse. 8689 " | $at_diff - $at_stdout || at_failed=: 8690 case $at_status in 8691 77) echo 77 > $at_status_file 8692 exit 77;; 8693 0) ;; 8694 *) echo "actions.at:534: exit code was $at_status, expected 0" 8695 at_failed=:;; 8696 esac 8697 if $at_failed; then 8698 8699 echo 1 > $at_status_file 8700 exit 1 8701 fi 8702 8703 $at_traceon 8704 8705 8706 8707 # Check locations in error recovery 8708 # --------------------------------- 8709 # '(y)' is an error, but can be recovered from. But what's the location 8710 # of the error itself ('y'), and of the resulting reduction ('(error)'). 8711 $at_traceoff 8712 echo "actions.at:534: \$PREPARSER ./input '(y)'" 8713 echo actions.at:534 >$at_check_line_file 8714 ( $at_traceon; $PREPARSER ./input '(y)' ) >$at_stdout 2>$at_stder1 8715 at_status=$? 8716 grep '^ *+' $at_stder1 >&2 8717 grep -v '^ *+' $at_stder1 >$at_stderr 8718 at_failed=false 8719 $at_diff $at_devnull $at_stderr || at_failed=: 8720 echo >>$at_stdout; echo "sending: '(' (0@0-9) 8721 sending: 'y' (1@10-19) 8722 10-19: syntax error, unexpected 'y', expecting 'x' 8723 Freeing token 'y' (1@10-19) 8724 sending: ')' (2@20-29) 8725 line (-1@0-29): '(' (0@0-9) error (@10-19) ')' (2@20-29) 8726 sending: EOF (3@30-39) 8727 input (0@29-29): /* Nothing */ 8728 input (2@0-29): line (-1@0-29) input (0@29-29) 8729 Freeing nterm input (2@0-29) 8730 Successful parse. 8731 " | $at_diff - $at_stdout || at_failed=: 8732 case $at_status in 8733 77) echo 77 > $at_status_file 8734 exit 77;; 8735 0) ;; 8736 *) echo "actions.at:534: exit code was $at_status, expected 0" 8737 at_failed=:;; 8738 esac 8739 if $at_failed; then 8740 8741 echo 1 > $at_status_file 8742 exit 1 8743 fi 8744 8745 $at_traceon 8746 8747 8748 8749 # Syntax errors caught by the parser 8750 # ---------------------------------- 8751 # Exercise the discarding of stack top and input until `error' 8752 # can be reduced. 8753 # 8754 # '(', 'x', 'x', 'x', 'x', 'x', ')', 8755 # 8756 # Load the stack and provoke an error that cannot be caught by the 8757 # grammar, to check that the stack is cleared. And make sure the 8758 # lookahead is freed. 8759 # 8760 # '(', 'x', ')', 8761 # '(', 'x', ')', 8762 # 'y' 8763 $at_traceoff 8764 echo "actions.at:534: \$PREPARSER ./input '(xxxxx)(x)(x)y'" 8765 echo actions.at:534 >$at_check_line_file 8766 ( $at_traceon; $PREPARSER ./input '(xxxxx)(x)(x)y' ) >$at_stdout 2>$at_stder1 8767 at_status=$? 8768 grep '^ *+' $at_stder1 >&2 8769 grep -v '^ *+' $at_stder1 >$at_stderr 8770 at_failed=false 8771 $at_diff $at_devnull $at_stderr || at_failed=: 8772 echo >>$at_stdout; echo "sending: '(' (0@0-9) 8773 sending: 'x' (1@10-19) 8774 thing (1@10-19): 'x' (1@10-19) 8775 sending: 'x' (2@20-29) 8776 thing (2@20-29): 'x' (2@20-29) 8777 sending: 'x' (3@30-39) 8778 30-39: syntax error, unexpected 'x', expecting ')' 8779 Freeing nterm thing (2@20-29) 8780 Freeing nterm thing (1@10-19) 8781 Freeing token 'x' (3@30-39) 8782 sending: 'x' (4@40-49) 8783 Freeing token 'x' (4@40-49) 8784 sending: 'x' (5@50-59) 8785 Freeing token 'x' (5@50-59) 8786 sending: ')' (6@60-69) 8787 line (-1@0-69): '(' (0@0-9) error (@10-59) ')' (6@60-69) 8788 sending: '(' (7@70-79) 8789 sending: 'x' (8@80-89) 8790 thing (8@80-89): 'x' (8@80-89) 8791 sending: ')' (9@90-99) 8792 line (7@70-99): '(' (7@70-79) thing (8@80-89) ')' (9@90-99) 8793 sending: '(' (10@100-109) 8794 sending: 'x' (11@110-119) 8795 thing (11@110-119): 'x' (11@110-119) 8796 sending: ')' (12@120-129) 8797 line (10@100-129): '(' (10@100-109) thing (11@110-119) ')' (12@120-129) 8798 sending: 'y' (13@130-139) 8799 input (0@129-129): /* Nothing */ 8800 input (2@100-129): line (10@100-129) input (0@129-129) 8801 input (2@70-129): line (7@70-99) input (2@100-129) 8802 input (2@0-129): line (-1@0-69) input (2@70-129) 8803 130-139: syntax error, unexpected 'y', expecting \$end 8804 Freeing nterm input (2@0-129) 8805 Freeing token 'y' (13@130-139) 8806 Parsing FAILED. 8807 " | $at_diff - $at_stdout || at_failed=: 8808 case $at_status in 8809 77) echo 77 > $at_status_file 8810 exit 77;; 8811 1) ;; 8812 *) echo "actions.at:534: exit code was $at_status, expected 1" 8813 at_failed=:;; 8814 esac 8815 if $at_failed; then 8816 8817 echo 1 > $at_status_file 8818 exit 1 8819 fi 8820 8821 $at_traceon 8822 8823 8824 # Check destruction upon stack overflow 8825 # ------------------------------------- 8826 # Upon stack overflow, all symbols on the stack should be destroyed. 8827 # Only check for yacc.c. 8828 8829 8830 8831 8832 $at_traceoff 8833 $at_times_p && times >$at_times_file 8834 ) 5>&1 2>&1 | eval $at_tee_pipe 8835 at_status=`cat $at_status_file` 8836 ;; 8837 8838 56 ) # 56. actions.at:536: Printers and Destructors : %glr-parser 8839 at_setup_line='actions.at:536' 8840 at_desc='Printers and Destructors : %glr-parser' 8841 $at_quiet $ECHO_N " 56: Printers and Destructors : %glr-parser $ECHO_C" 8842 at_xfail=no 8843 ( 8844 echo "56. actions.at:536: testing ..." 8845 $at_traceon 8846 8847 8848 8849 # Make sure complex $n work. 8850 8851 # Be sure to pass all the %directives to this macro to have correct 8852 # helping macros. So don't put any directly in the Bison file. 8853 8854 8855 8856 8857 # Using yacc.c? 8858 8859 8860 8861 8862 8863 8864 8865 # yyerror receives the location if %location & %pure & (%glr or %parse-param). 8866 8867 # yyerror always sees the locations (when activated), except if 8868 # yacc & pure & !param. 8869 8870 8871 # The interface is pure: either because %pure-parser, or because we 8872 # are using the C++ parsers. 8873 8874 8875 8876 8877 8878 8879 8880 8881 8882 8883 8884 cat >input.y <<'_ATEOF' 8885 %{ 8886 #ifdef HAVE_CONFIG_H 8887 # include <config.h> 8888 /* We don't need perfect functions for these tests. */ 8889 # undef malloc 8890 # undef memcmp 8891 # undef realloc 8892 #endif 8893 %} 8894 8895 %{ 8896 #include <stdio.h> 8897 #include <stdlib.h> 8898 #include <assert.h> 8899 8900 #define YYINITDEPTH 10 8901 #define YYMAXDEPTH 10 8902 #define RANGE(Location) (Location).first_line, (Location).last_line 8903 %} 8904 8905 %error-verbose 8906 %debug 8907 %verbose 8908 %locations 8909 %glr-parser 8910 8911 8912 8913 %{ 8914 8915 static int yylex (void); 8916 static void yyerror (const char *msg); 8917 %} 8918 8919 8920 8921 %printer 8922 { 8923 fprintf (yyoutput, "%d", $$); 8924 } 8925 input line thing 'x' 'y' 8926 8927 %destructor 8928 { printf ("Freeing nterm input (%d@%d-%d)\n", $$, RANGE (@$)); } 8929 input 8930 8931 %destructor 8932 { printf ("Freeing nterm line (%d@%d-%d)\n", $$, RANGE (@$)); } 8933 line 8934 8935 %destructor 8936 { printf ("Freeing nterm thing (%d@%d-%d)\n", $$, RANGE (@$)); } 8937 thing 8938 8939 %destructor 8940 { printf ("Freeing token 'x' (%d@%d-%d)\n", $$, RANGE (@$)); } 8941 'x' 8942 8943 %destructor 8944 { printf ("Freeing token 'y' (%d@%d-%d)\n", $$, RANGE (@$)); } 8945 'y' 8946 8947 %% 8948 /* 8949 This grammar is made to exercise error recovery. 8950 "Lines" starting with `(' support error recovery, with 8951 ')' as synchronizing token. Lines starting with 'x' can never 8952 be recovered from if in error. 8953 */ 8954 8955 input: 8956 /* Nothing. */ 8957 { 8958 $$ = 0; 8959 printf ("input (%d@%d-%d): /* Nothing */\n", $$, RANGE (@$)); 8960 } 8961 | line input /* Right recursive to load the stack so that popping at 8962 EOF can be exercised. */ 8963 { 8964 $$ = 2; 8965 printf ("input (%d@%d-%d): line (%d@%d-%d) input (%d@%d-%d)\n", 8966 $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2)); 8967 } 8968 ; 8969 8970 line: 8971 thing thing thing ';' 8972 { 8973 $$ = $1; 8974 printf ("line (%d@%d-%d): thing (%d@%d-%d) thing (%d@%d-%d) thing (%d@%d-%d) ';' (%d@%d-%d)\n", 8975 $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2), 8976 $3, RANGE (@3), $4, RANGE (@4)); 8977 } 8978 | '(' thing thing ')' 8979 { 8980 $$ = $1; 8981 printf ("line (%d@%d-%d): '(' (%d@%d-%d) thing (%d@%d-%d) thing (%d@%d-%d) ')' (%d@%d-%d)\n", 8982 $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2), 8983 $3, RANGE (@3), $4, RANGE (@4)); 8984 } 8985 | '(' thing ')' 8986 { 8987 $$ = $1; 8988 printf ("line (%d@%d-%d): '(' (%d@%d-%d) thing (%d@%d-%d) ')' (%d@%d-%d)\n", 8989 $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2), $3, RANGE (@3)); 8990 } 8991 | '(' error ')' 8992 { 8993 $$ = -1; 8994 printf ("line (%d@%d-%d): '(' (%d@%d-%d) error (@%d-%d) ')' (%d@%d-%d)\n", 8995 $$, RANGE (@$), $1, RANGE (@1), RANGE (@2), $3, RANGE (@3)); 8996 } 8997 ; 8998 8999 thing: 9000 'x' 9001 { 9002 $$ = $1; 9003 printf ("thing (%d@%d-%d): 'x' (%d@%d-%d)\n", 9004 $$, RANGE (@$), $1, RANGE (@1)); 9005 } 9006 ; 9007 %% 9008 /* Alias to ARGV[1]. */ 9009 const char *source = 0; 9010 9011 static int 9012 yylex (void) 9013 { 9014 static unsigned int counter = 0; 9015 9016 int c = (yylval) = counter++; 9017 /* As in BASIC, line numbers go from 10 to 10. */ 9018 (yylloc).first_line = (yylloc).first_column = 10 * c; 9019 (yylloc).last_line = (yylloc).last_column = (yylloc).first_line + 9; 9020 9021 9022 if (source[c]) 9023 printf ("sending: '%c'", source[c]); 9024 else 9025 printf ("sending: EOF"); 9026 printf (" (%d@%d-%d)\n", c, RANGE ((yylloc))); 9027 return source[c]; 9028 } 9029 9030 static void 9031 yyerror (const char *msg) 9032 { 9033 printf ("%d-%d: %s\n", RANGE (yylloc), msg); 9034 } 9035 9036 int 9037 main (int argc, const char *argv[]) 9038 { 9039 int status; 9040 yydebug = !!getenv ("YYDEBUG"); 9041 assert (argc == 2); 9042 source = argv[1]; 9043 status = yyparse (); 9044 switch (status) 9045 { 9046 case 0: printf ("Successful parse.\n"); break; 9047 case 1: printf ("Parsing FAILED.\n"); break; 9048 default: printf ("Parsing FAILED (status %d).\n", status); break; 9049 } 9050 return status; 9051 } 9052 _ATEOF 9053 9054 9055 9056 $at_traceoff 9057 echo "actions.at:536: bison -o input.c input.y" 9058 echo actions.at:536 >$at_check_line_file 9059 ( $at_traceon; bison -o input.c input.y ) >$at_stdout 2>$at_stder1 9060 at_status=$? 9061 grep '^ *+' $at_stder1 >&2 9062 grep -v '^ *+' $at_stder1 >$at_stderr 9063 at_failed=false 9064 $at_diff $at_devnull $at_stderr || at_failed=: 9065 $at_diff $at_devnull $at_stdout || at_failed=: 9066 case $at_status in 9067 77) echo 77 > $at_status_file 9068 exit 77;; 9069 0) ;; 9070 *) echo "actions.at:536: exit code was $at_status, expected 0" 9071 at_failed=:;; 9072 esac 9073 if $at_failed; then 9074 9075 echo 1 > $at_status_file 9076 exit 1 9077 fi 9078 9079 $at_traceon 9080 9081 $at_traceoff 9082 echo "actions.at:536: \$CC \$CFLAGS \$CPPFLAGS \$LDFLAGS -o input input.c \$LIBS" 9083 echo actions.at:536 >$at_check_line_file 9084 ( $at_traceon; $CC $CFLAGS $CPPFLAGS $LDFLAGS -o input input.c $LIBS ) >$at_stdout 2>$at_stder1 9085 at_status=$? 9086 grep '^ *+' $at_stder1 >&2 9087 grep -v '^ *+' $at_stder1 >$at_stderr 9088 at_failed=false 9089 echo stderr:; cat $at_stderr 9090 echo stdout:; cat $at_stdout 9091 case $at_status in 9092 77) echo 77 > $at_status_file 9093 exit 77;; 9094 0) ;; 9095 *) echo "actions.at:536: exit code was $at_status, expected 0" 9096 at_failed=:;; 9097 esac 9098 if $at_failed; then 9099 9100 echo 1 > $at_status_file 9101 exit 1 9102 fi 9103 9104 $at_traceon 9105 9106 9107 9108 # Check the location of "empty" 9109 # ----------------------------- 9110 # I.e., epsilon-reductions, as in "(x)" which ends by reducing 9111 # an empty "line" nterm. 9112 # FIXME: This location is not satisfying. Depend on the lookahead? 9113 $at_traceoff 9114 echo "actions.at:536: \$PREPARSER ./input '(x)'" 9115 echo actions.at:536 >$at_check_line_file 9116 ( $at_traceon; $PREPARSER ./input '(x)' ) >$at_stdout 2>$at_stder1 9117 at_status=$? 9118 grep '^ *+' $at_stder1 >&2 9119 grep -v '^ *+' $at_stder1 >$at_stderr 9120 at_failed=false 9121 $at_diff $at_devnull $at_stderr || at_failed=: 9122 echo >>$at_stdout; echo "sending: '(' (0@0-9) 9123 sending: 'x' (1@10-19) 9124 thing (1@10-19): 'x' (1@10-19) 9125 sending: ')' (2@20-29) 9126 line (0@0-29): '(' (0@0-9) thing (1@10-19) ')' (2@20-29) 9127 sending: EOF (3@30-39) 9128 input (0@29-29): /* Nothing */ 9129 input (2@0-29): line (0@0-29) input (0@29-29) 9130 Freeing nterm input (2@0-29) 9131 Successful parse. 9132 " | $at_diff - $at_stdout || at_failed=: 9133 case $at_status in 9134 77) echo 77 > $at_status_file 9135 exit 77;; 9136 0) ;; 9137 *) echo "actions.at:536: exit code was $at_status, expected 0" 9138 at_failed=:;; 9139 esac 9140 if $at_failed; then 9141 9142 echo 1 > $at_status_file 9143 exit 1 9144 fi 9145 9146 $at_traceon 9147 9148 9149 9150 # Check locations in error recovery 9151 # --------------------------------- 9152 # '(y)' is an error, but can be recovered from. But what's the location 9153 # of the error itself ('y'), and of the resulting reduction ('(error)'). 9154 $at_traceoff 9155 echo "actions.at:536: \$PREPARSER ./input '(y)'" 9156 echo actions.at:536 >$at_check_line_file 9157 ( $at_traceon; $PREPARSER ./input '(y)' ) >$at_stdout 2>$at_stder1 9158 at_status=$? 9159 grep '^ *+' $at_stder1 >&2 9160 grep -v '^ *+' $at_stder1 >$at_stderr 9161 at_failed=false 9162 $at_diff $at_devnull $at_stderr || at_failed=: 9163 echo >>$at_stdout; echo "sending: '(' (0@0-9) 9164 sending: 'y' (1@10-19) 9165 10-19: syntax error, unexpected 'y', expecting 'x' 9166 Freeing token 'y' (1@10-19) 9167 sending: ')' (2@20-29) 9168 line (-1@0-29): '(' (0@0-9) error (@10-19) ')' (2@20-29) 9169 sending: EOF (3@30-39) 9170 input (0@29-29): /* Nothing */ 9171 input (2@0-29): line (-1@0-29) input (0@29-29) 9172 Freeing nterm input (2@0-29) 9173 Successful parse. 9174 " | $at_diff - $at_stdout || at_failed=: 9175 case $at_status in 9176 77) echo 77 > $at_status_file 9177 exit 77;; 9178 0) ;; 9179 *) echo "actions.at:536: exit code was $at_status, expected 0" 9180 at_failed=:;; 9181 esac 9182 if $at_failed; then 9183 9184 echo 1 > $at_status_file 9185 exit 1 9186 fi 9187 9188 $at_traceon 9189 9190 9191 9192 # Syntax errors caught by the parser 9193 # ---------------------------------- 9194 # Exercise the discarding of stack top and input until `error' 9195 # can be reduced. 9196 # 9197 # '(', 'x', 'x', 'x', 'x', 'x', ')', 9198 # 9199 # Load the stack and provoke an error that cannot be caught by the 9200 # grammar, to check that the stack is cleared. And make sure the 9201 # lookahead is freed. 9202 # 9203 # '(', 'x', ')', 9204 # '(', 'x', ')', 9205 # 'y' 9206 $at_traceoff 9207 echo "actions.at:536: \$PREPARSER ./input '(xxxxx)(x)(x)y'" 9208 echo actions.at:536 >$at_check_line_file 9209 ( $at_traceon; $PREPARSER ./input '(xxxxx)(x)(x)y' ) >$at_stdout 2>$at_stder1 9210 at_status=$? 9211 grep '^ *+' $at_stder1 >&2 9212 grep -v '^ *+' $at_stder1 >$at_stderr 9213 at_failed=false 9214 $at_diff $at_devnull $at_stderr || at_failed=: 9215 echo >>$at_stdout; echo "sending: '(' (0@0-9) 9216 sending: 'x' (1@10-19) 9217 thing (1@10-19): 'x' (1@10-19) 9218 sending: 'x' (2@20-29) 9219 thing (2@20-29): 'x' (2@20-29) 9220 sending: 'x' (3@30-39) 9221 30-39: syntax error, unexpected 'x', expecting ')' 9222 Freeing nterm thing (2@20-29) 9223 Freeing nterm thing (1@10-19) 9224 Freeing token 'x' (3@30-39) 9225 sending: 'x' (4@40-49) 9226 Freeing token 'x' (4@40-49) 9227 sending: 'x' (5@50-59) 9228 Freeing token 'x' (5@50-59) 9229 sending: ')' (6@60-69) 9230 line (-1@0-69): '(' (0@0-9) error (@10-59) ')' (6@60-69) 9231 sending: '(' (7@70-79) 9232 sending: 'x' (8@80-89) 9233 thing (8@80-89): 'x' (8@80-89) 9234 sending: ')' (9@90-99) 9235 line (7@70-99): '(' (7@70-79) thing (8@80-89) ')' (9@90-99) 9236 sending: '(' (10@100-109) 9237 sending: 'x' (11@110-119) 9238 thing (11@110-119): 'x' (11@110-119) 9239 sending: ')' (12@120-129) 9240 line (10@100-129): '(' (10@100-109) thing (11@110-119) ')' (12@120-129) 9241 sending: 'y' (13@130-139) 9242 input (0@129-129): /* Nothing */ 9243 input (2@100-129): line (10@100-129) input (0@129-129) 9244 input (2@70-129): line (7@70-99) input (2@100-129) 9245 input (2@0-129): line (-1@0-69) input (2@70-129) 9246 130-139: syntax error, unexpected 'y', expecting \$end 9247 Freeing nterm input (2@0-129) 9248 Freeing token 'y' (13@130-139) 9249 Parsing FAILED. 9250 " | $at_diff - $at_stdout || at_failed=: 9251 case $at_status in 9252 77) echo 77 > $at_status_file 9253 exit 77;; 9254 1) ;; 9255 *) echo "actions.at:536: exit code was $at_status, expected 1" 9256 at_failed=:;; 9257 esac 9258 if $at_failed; then 9259 9260 echo 1 > $at_status_file 9261 exit 1 9262 fi 9263 9264 $at_traceon 9265 9266 9267 # Check destruction upon stack overflow 9268 # ------------------------------------- 9269 # Upon stack overflow, all symbols on the stack should be destroyed. 9270 # Only check for yacc.c. 9271 9272 9273 9274 9275 $at_traceoff 9276 $at_times_p && times >$at_times_file 9277 ) 5>&1 2>&1 | eval $at_tee_pipe 9278 at_status=`cat $at_status_file` 9279 ;; 9280 9281 57 ) # 57. actions.at:537: Printers and Destructors with union: %glr-parser 9282 at_setup_line='actions.at:537' 9283 at_desc='Printers and Destructors with union: %glr-parser' 9284 $at_quiet $ECHO_N " 57: Printers and Destructors with union: %glr-parser$ECHO_C" 9285 at_xfail=no 9286 ( 9287 echo "57. actions.at:537: testing ..." 9288 $at_traceon 9289 9290 9291 9292 # Make sure complex $n work. 9293 9294 # Be sure to pass all the %directives to this macro to have correct 9295 # helping macros. So don't put any directly in the Bison file. 9296 9297 9298 9299 9300 # Using yacc.c? 9301 9302 9303 9304 9305 9306 9307 9308 # yyerror receives the location if %location & %pure & (%glr or %parse-param). 9309 9310 # yyerror always sees the locations (when activated), except if 9311 # yacc & pure & !param. 9312 9313 9314 # The interface is pure: either because %pure-parser, or because we 9315 # are using the C++ parsers. 9316 9317 9318 9319 9320 9321 9322 9323 9324 9325 9326 9327 cat >input.y <<'_ATEOF' 9328 %{ 9329 #ifdef HAVE_CONFIG_H 9330 # include <config.h> 9331 /* We don't need perfect functions for these tests. */ 9332 # undef malloc 9333 # undef memcmp 9334 # undef realloc 9335 #endif 9336 %} 9337 9338 %{ 9339 #include <stdio.h> 9340 #include <stdlib.h> 9341 #include <assert.h> 9342 9343 #define YYINITDEPTH 10 9344 #define YYMAXDEPTH 10 9345 #define RANGE(Location) (Location).first_line, (Location).last_line 9346 %} 9347 9348 %error-verbose 9349 %debug 9350 %verbose 9351 %locations 9352 %glr-parser 9353 %union 9354 { 9355 int ival; 9356 } 9357 9358 9359 %{ 9360 9361 static int yylex (void); 9362 static void yyerror (const char *msg); 9363 %} 9364 9365 %type <ival> '(' 'x' 'y' ')' ';' thing line input 9366 9367 %printer 9368 { 9369 fprintf (yyoutput, "%d", $$); 9370 } 9371 input line thing 'x' 'y' 9372 9373 %destructor 9374 { printf ("Freeing nterm input (%d@%d-%d)\n", $$, RANGE (@$)); } 9375 input 9376 9377 %destructor 9378 { printf ("Freeing nterm line (%d@%d-%d)\n", $$, RANGE (@$)); } 9379 line 9380 9381 %destructor 9382 { printf ("Freeing nterm thing (%d@%d-%d)\n", $$, RANGE (@$)); } 9383 thing 9384 9385 %destructor 9386 { printf ("Freeing token 'x' (%d@%d-%d)\n", $$, RANGE (@$)); } 9387 'x' 9388 9389 %destructor 9390 { printf ("Freeing token 'y' (%d@%d-%d)\n", $$, RANGE (@$)); } 9391 'y' 9392 9393 %% 9394 /* 9395 This grammar is made to exercise error recovery. 9396 "Lines" starting with `(' support error recovery, with 9397 ')' as synchronizing token. Lines starting with 'x' can never 9398 be recovered from if in error. 9399 */ 9400 9401 input: 9402 /* Nothing. */ 9403 { 9404 $$ = 0; 9405 printf ("input (%d@%d-%d): /* Nothing */\n", $$, RANGE (@$)); 9406 } 9407 | line input /* Right recursive to load the stack so that popping at 9408 EOF can be exercised. */ 9409 { 9410 $$ = 2; 9411 printf ("input (%d@%d-%d): line (%d@%d-%d) input (%d@%d-%d)\n", 9412 $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2)); 9413 } 9414 ; 9415 9416 line: 9417 thing thing thing ';' 9418 { 9419 $$ = $1; 9420 printf ("line (%d@%d-%d): thing (%d@%d-%d) thing (%d@%d-%d) thing (%d@%d-%d) ';' (%d@%d-%d)\n", 9421 $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2), 9422 $3, RANGE (@3), $4, RANGE (@4)); 9423 } 9424 | '(' thing thing ')' 9425 { 9426 $$ = $1; 9427 printf ("line (%d@%d-%d): '(' (%d@%d-%d) thing (%d@%d-%d) thing (%d@%d-%d) ')' (%d@%d-%d)\n", 9428 $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2), 9429 $3, RANGE (@3), $4, RANGE (@4)); 9430 } 9431 | '(' thing ')' 9432 { 9433 $$ = $1; 9434 printf ("line (%d@%d-%d): '(' (%d@%d-%d) thing (%d@%d-%d) ')' (%d@%d-%d)\n", 9435 $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2), $3, RANGE (@3)); 9436 } 9437 | '(' error ')' 9438 { 9439 $$ = -1; 9440 printf ("line (%d@%d-%d): '(' (%d@%d-%d) error (@%d-%d) ')' (%d@%d-%d)\n", 9441 $$, RANGE (@$), $1, RANGE (@1), RANGE (@2), $3, RANGE (@3)); 9442 } 9443 ; 9444 9445 thing: 9446 'x' 9447 { 9448 $$ = $1; 9449 printf ("thing (%d@%d-%d): 'x' (%d@%d-%d)\n", 9450 $$, RANGE (@$), $1, RANGE (@1)); 9451 } 9452 ; 9453 %% 9454 /* Alias to ARGV[1]. */ 9455 const char *source = 0; 9456 9457 static int 9458 yylex (void) 9459 { 9460 static unsigned int counter = 0; 9461 9462 int c = (yylval).ival = counter++; 9463 /* As in BASIC, line numbers go from 10 to 10. */ 9464 (yylloc).first_line = (yylloc).first_column = 10 * c; 9465 (yylloc).last_line = (yylloc).last_column = (yylloc).first_line + 9; 9466 9467 9468 if (source[c]) 9469 printf ("sending: '%c'", source[c]); 9470 else 9471 printf ("sending: EOF"); 9472 printf (" (%d@%d-%d)\n", c, RANGE ((yylloc))); 9473 return source[c]; 9474 } 9475 9476 static void 9477 yyerror (const char *msg) 9478 { 9479 printf ("%d-%d: %s\n", RANGE (yylloc), msg); 9480 } 9481 9482 int 9483 main (int argc, const char *argv[]) 9484 { 9485 int status; 9486 yydebug = !!getenv ("YYDEBUG"); 9487 assert (argc == 2); 9488 source = argv[1]; 9489 status = yyparse (); 9490 switch (status) 9491 { 9492 case 0: printf ("Successful parse.\n"); break; 9493 case 1: printf ("Parsing FAILED.\n"); break; 9494 default: printf ("Parsing FAILED (status %d).\n", status); break; 9495 } 9496 return status; 9497 } 9498 _ATEOF 9499 9500 9501 9502 $at_traceoff 9503 echo "actions.at:537: bison -o input.c input.y" 9504 echo actions.at:537 >$at_check_line_file 9505 ( $at_traceon; bison -o input.c input.y ) >$at_stdout 2>$at_stder1 9506 at_status=$? 9507 grep '^ *+' $at_stder1 >&2 9508 grep -v '^ *+' $at_stder1 >$at_stderr 9509 at_failed=false 9510 $at_diff $at_devnull $at_stderr || at_failed=: 9511 $at_diff $at_devnull $at_stdout || at_failed=: 9512 case $at_status in 9513 77) echo 77 > $at_status_file 9514 exit 77;; 9515 0) ;; 9516 *) echo "actions.at:537: exit code was $at_status, expected 0" 9517 at_failed=:;; 9518 esac 9519 if $at_failed; then 9520 9521 echo 1 > $at_status_file 9522 exit 1 9523 fi 9524 9525 $at_traceon 9526 9527 $at_traceoff 9528 echo "actions.at:537: \$CC \$CFLAGS \$CPPFLAGS \$LDFLAGS -o input input.c \$LIBS" 9529 echo actions.at:537 >$at_check_line_file 9530 ( $at_traceon; $CC $CFLAGS $CPPFLAGS $LDFLAGS -o input input.c $LIBS ) >$at_stdout 2>$at_stder1 9531 at_status=$? 9532 grep '^ *+' $at_stder1 >&2 9533 grep -v '^ *+' $at_stder1 >$at_stderr 9534 at_failed=false 9535 echo stderr:; cat $at_stderr 9536 echo stdout:; cat $at_stdout 9537 case $at_status in 9538 77) echo 77 > $at_status_file 9539 exit 77;; 9540 0) ;; 9541 *) echo "actions.at:537: exit code was $at_status, expected 0" 9542 at_failed=:;; 9543 esac 9544 if $at_failed; then 9545 9546 echo 1 > $at_status_file 9547 exit 1 9548 fi 9549 9550 $at_traceon 9551 9552 9553 9554 # Check the location of "empty" 9555 # ----------------------------- 9556 # I.e., epsilon-reductions, as in "(x)" which ends by reducing 9557 # an empty "line" nterm. 9558 # FIXME: This location is not satisfying. Depend on the lookahead? 9559 $at_traceoff 9560 echo "actions.at:537: \$PREPARSER ./input '(x)'" 9561 echo actions.at:537 >$at_check_line_file 9562 ( $at_traceon; $PREPARSER ./input '(x)' ) >$at_stdout 2>$at_stder1 9563 at_status=$? 9564 grep '^ *+' $at_stder1 >&2 9565 grep -v '^ *+' $at_stder1 >$at_stderr 9566 at_failed=false 9567 $at_diff $at_devnull $at_stderr || at_failed=: 9568 echo >>$at_stdout; echo "sending: '(' (0@0-9) 9569 sending: 'x' (1@10-19) 9570 thing (1@10-19): 'x' (1@10-19) 9571 sending: ')' (2@20-29) 9572 line (0@0-29): '(' (0@0-9) thing (1@10-19) ')' (2@20-29) 9573 sending: EOF (3@30-39) 9574 input (0@29-29): /* Nothing */ 9575 input (2@0-29): line (0@0-29) input (0@29-29) 9576 Freeing nterm input (2@0-29) 9577 Successful parse. 9578 " | $at_diff - $at_stdout || at_failed=: 9579 case $at_status in 9580 77) echo 77 > $at_status_file 9581 exit 77;; 9582 0) ;; 9583 *) echo "actions.at:537: exit code was $at_status, expected 0" 9584 at_failed=:;; 9585 esac 9586 if $at_failed; then 9587 9588 echo 1 > $at_status_file 9589 exit 1 9590 fi 9591 9592 $at_traceon 9593 9594 9595 9596 # Check locations in error recovery 9597 # --------------------------------- 9598 # '(y)' is an error, but can be recovered from. But what's the location 9599 # of the error itself ('y'), and of the resulting reduction ('(error)'). 9600 $at_traceoff 9601 echo "actions.at:537: \$PREPARSER ./input '(y)'" 9602 echo actions.at:537 >$at_check_line_file 9603 ( $at_traceon; $PREPARSER ./input '(y)' ) >$at_stdout 2>$at_stder1 9604 at_status=$? 9605 grep '^ *+' $at_stder1 >&2 9606 grep -v '^ *+' $at_stder1 >$at_stderr 9607 at_failed=false 9608 $at_diff $at_devnull $at_stderr || at_failed=: 9609 echo >>$at_stdout; echo "sending: '(' (0@0-9) 9610 sending: 'y' (1@10-19) 9611 10-19: syntax error, unexpected 'y', expecting 'x' 9612 Freeing token 'y' (1@10-19) 9613 sending: ')' (2@20-29) 9614 line (-1@0-29): '(' (0@0-9) error (@10-19) ')' (2@20-29) 9615 sending: EOF (3@30-39) 9616 input (0@29-29): /* Nothing */ 9617 input (2@0-29): line (-1@0-29) input (0@29-29) 9618 Freeing nterm input (2@0-29) 9619 Successful parse. 9620 " | $at_diff - $at_stdout || at_failed=: 9621 case $at_status in 9622 77) echo 77 > $at_status_file 9623 exit 77;; 9624 0) ;; 9625 *) echo "actions.at:537: exit code was $at_status, expected 0" 9626 at_failed=:;; 9627 esac 9628 if $at_failed; then 9629 9630 echo 1 > $at_status_file 9631 exit 1 9632 fi 9633 9634 $at_traceon 9635 9636 9637 9638 # Syntax errors caught by the parser 9639 # ---------------------------------- 9640 # Exercise the discarding of stack top and input until `error' 9641 # can be reduced. 9642 # 9643 # '(', 'x', 'x', 'x', 'x', 'x', ')', 9644 # 9645 # Load the stack and provoke an error that cannot be caught by the 9646 # grammar, to check that the stack is cleared. And make sure the 9647 # lookahead is freed. 9648 # 9649 # '(', 'x', ')', 9650 # '(', 'x', ')', 9651 # 'y' 9652 $at_traceoff 9653 echo "actions.at:537: \$PREPARSER ./input '(xxxxx)(x)(x)y'" 9654 echo actions.at:537 >$at_check_line_file 9655 ( $at_traceon; $PREPARSER ./input '(xxxxx)(x)(x)y' ) >$at_stdout 2>$at_stder1 9656 at_status=$? 9657 grep '^ *+' $at_stder1 >&2 9658 grep -v '^ *+' $at_stder1 >$at_stderr 9659 at_failed=false 9660 $at_diff $at_devnull $at_stderr || at_failed=: 9661 echo >>$at_stdout; echo "sending: '(' (0@0-9) 9662 sending: 'x' (1@10-19) 9663 thing (1@10-19): 'x' (1@10-19) 9664 sending: 'x' (2@20-29) 9665 thing (2@20-29): 'x' (2@20-29) 9666 sending: 'x' (3@30-39) 9667 30-39: syntax error, unexpected 'x', expecting ')' 9668 Freeing nterm thing (2@20-29) 9669 Freeing nterm thing (1@10-19) 9670 Freeing token 'x' (3@30-39) 9671 sending: 'x' (4@40-49) 9672 Freeing token 'x' (4@40-49) 9673 sending: 'x' (5@50-59) 9674 Freeing token 'x' (5@50-59) 9675 sending: ')' (6@60-69) 9676 line (-1@0-69): '(' (0@0-9) error (@10-59) ')' (6@60-69) 9677 sending: '(' (7@70-79) 9678 sending: 'x' (8@80-89) 9679 thing (8@80-89): 'x' (8@80-89) 9680 sending: ')' (9@90-99) 9681 line (7@70-99): '(' (7@70-79) thing (8@80-89) ')' (9@90-99) 9682 sending: '(' (10@100-109) 9683 sending: 'x' (11@110-119) 9684 thing (11@110-119): 'x' (11@110-119) 9685 sending: ')' (12@120-129) 9686 line (10@100-129): '(' (10@100-109) thing (11@110-119) ')' (12@120-129) 9687 sending: 'y' (13@130-139) 9688 input (0@129-129): /* Nothing */ 9689 input (2@100-129): line (10@100-129) input (0@129-129) 9690 input (2@70-129): line (7@70-99) input (2@100-129) 9691 input (2@0-129): line (-1@0-69) input (2@70-129) 9692 130-139: syntax error, unexpected 'y', expecting \$end 9693 Freeing nterm input (2@0-129) 9694 Freeing token 'y' (13@130-139) 9695 Parsing FAILED. 9696 " | $at_diff - $at_stdout || at_failed=: 9697 case $at_status in 9698 77) echo 77 > $at_status_file 9699 exit 77;; 9700 1) ;; 9701 *) echo "actions.at:537: exit code was $at_status, expected 1" 9702 at_failed=:;; 9703 esac 9704 if $at_failed; then 9705 9706 echo 1 > $at_status_file 9707 exit 1 9708 fi 9709 9710 $at_traceon 9711 9712 9713 # Check destruction upon stack overflow 9714 # ------------------------------------- 9715 # Upon stack overflow, all symbols on the stack should be destroyed. 9716 # Only check for yacc.c. 9717 9718 9719 9720 9721 $at_traceoff 9722 $at_times_p && times >$at_times_file 9723 ) 5>&1 2>&1 | eval $at_tee_pipe 9724 at_status=`cat $at_status_file` 9725 ;; 9726 9727 9728 banner-8 ) # Banner 8. conflicts.at:20 9729 cat <<\_ATEOF 9730 9731 Conflicts. 9732 9733 _ATEOF 9734 ;; 9735 9736 58 ) # 58. conflicts.at:32: S/R in initial 9737 at_setup_line='conflicts.at:32' 9738 at_desc='S/R in initial' 9739 $at_quiet $ECHO_N " 58: S/R in initial $ECHO_C" 9740 at_xfail=no 9741 ( 9742 echo "58. conflicts.at:32: testing ..." 9743 $at_traceon 9744 9745 9746 cat >input.y <<'_ATEOF' 9747 %expect 1 9748 %% 9749 exp: e 'e'; 9750 e: 'e' | /* Nothing. */; 9751 _ATEOF 9752 9753 9754 $at_traceoff 9755 echo "conflicts.at:43: bison -o input.c input.y" 9756 echo conflicts.at:43 >$at_check_line_file 9757 ( $at_traceon; bison -o input.c input.y ) >$at_stdout 2>$at_stder1 9758 at_status=$? 9759 grep '^ *+' $at_stder1 >&2 9760 grep -v '^ *+' $at_stder1 >$at_stderr 9761 at_failed=false 9762 echo >>$at_stderr; echo "input.y:4.9: warning: rule never reduced because of conflicts: e: /* empty */ 9763 " | $at_diff - $at_stderr || at_failed=: 9764 $at_diff $at_devnull $at_stdout || at_failed=: 9765 case $at_status in 9766 77) echo 77 > $at_status_file 9767 exit 77;; 9768 0) ;; 9769 *) echo "conflicts.at:43: exit code was $at_status, expected 0" 9770 at_failed=:;; 9771 esac 9772 if $at_failed; then 9773 9774 echo 1 > $at_status_file 9775 exit 1 9776 fi 9777 9778 $at_traceon 9779 9780 9781 $at_traceoff 9782 $at_times_p && times >$at_times_file 9783 ) 5>&1 2>&1 | eval $at_tee_pipe 9784 at_status=`cat $at_status_file` 9785 ;; 9786 9787 59 ) # 59. conflicts.at:52: %nonassoc and eof 9788 at_setup_line='conflicts.at:52' 9789 at_desc='%nonassoc and eof' 9790 $at_quiet $ECHO_N " 59: %nonassoc and eof $ECHO_C" 9791 at_xfail=no 9792 ( 9793 echo "59. conflicts.at:52: testing ..." 9794 $at_traceon 9795 9796 9797 cat >input.y <<'_ATEOF' 9798 %{ 9799 #ifdef HAVE_CONFIG_H 9800 # include <config.h> 9801 /* We don't need perfect functions for these tests. */ 9802 # undef malloc 9803 # undef memcmp 9804 # undef realloc 9805 #endif 9806 %} 9807 9808 9809 %{ 9810 #include <stdio.h> 9811 #include <stdlib.h> 9812 9813 #define YYERROR_VERBOSE 1 9814 static void 9815 yyerror (const char *msg) 9816 { 9817 fprintf (stderr, "%s\n", msg); 9818 } 9819 9820 /* The current argument. */ 9821 static const char *input = NULL; 9822 9823 static int 9824 yylex (void) 9825 { 9826 /* No token stands for end of file. */ 9827 if (input && *input) 9828 return *input++; 9829 else 9830 return 0; 9831 } 9832 9833 %} 9834 9835 %nonassoc '<' '>' 9836 9837 %% 9838 expr: expr '<' expr 9839 | expr '>' expr 9840 | '0' 9841 ; 9842 %% 9843 int 9844 main (int argc, const char *argv[]) 9845 { 9846 if (argc > 1) 9847 input = argv[1]; 9848 return yyparse (); 9849 } 9850 _ATEOF 9851 9852 9853 9854 # Specify the output files to avoid problems on different file systems. 9855 $at_traceoff 9856 echo "conflicts.at:100: bison -o input.c input.y" 9857 echo conflicts.at:100 >$at_check_line_file 9858 ( $at_traceon; bison -o input.c input.y ) >$at_stdout 2>$at_stder1 9859 at_status=$? 9860 grep '^ *+' $at_stder1 >&2 9861 grep -v '^ *+' $at_stder1 >$at_stderr 9862 at_failed=false 9863 $at_diff $at_devnull $at_stderr || at_failed=: 9864 $at_diff $at_devnull $at_stdout || at_failed=: 9865 case $at_status in 9866 77) echo 77 > $at_status_file 9867 exit 77;; 9868 0) ;; 9869 *) echo "conflicts.at:100: exit code was $at_status, expected 0" 9870 at_failed=:;; 9871 esac 9872 if $at_failed; then 9873 9874 echo 1 > $at_status_file 9875 exit 1 9876 fi 9877 9878 $at_traceon 9879 9880 $at_traceoff 9881 echo "conflicts.at:101: \$CC \$CFLAGS \$CPPFLAGS \$LDFLAGS -o input input.c \$LIBS" 9882 echo conflicts.at:101 >$at_check_line_file 9883 ( $at_traceon; $CC $CFLAGS $CPPFLAGS $LDFLAGS -o input input.c $LIBS ) >$at_stdout 2>$at_stder1 9884 at_status=$? 9885 grep '^ *+' $at_stder1 >&2 9886 grep -v '^ *+' $at_stder1 >$at_stderr 9887 at_failed=false 9888 echo stderr:; cat $at_stderr 9889 echo stdout:; cat $at_stdout 9890 case $at_status in 9891 77) echo 77 > $at_status_file 9892 exit 77;; 9893 0) ;; 9894 *) echo "conflicts.at:101: exit code was $at_status, expected 0" 9895 at_failed=:;; 9896 esac 9897 if $at_failed; then 9898 9899 echo 1 > $at_status_file 9900 exit 1 9901 fi 9902 9903 $at_traceon 9904 9905 9906 $at_traceoff 9907 echo "conflicts.at:103: \$PREPARSER ./input '0<0'" 9908 echo conflicts.at:103 >$at_check_line_file 9909 ( $at_traceon; $PREPARSER ./input '0<0' ) >$at_stdout 2>$at_stder1 9910 at_status=$? 9911 grep '^ *+' $at_stder1 >&2 9912 grep -v '^ *+' $at_stder1 >$at_stderr 9913 at_failed=false 9914 $at_diff $at_devnull $at_stderr || at_failed=: 9915 $at_diff $at_devnull $at_stdout || at_failed=: 9916 case $at_status in 9917 77) echo 77 > $at_status_file 9918 exit 77;; 9919 0) ;; 9920 *) echo "conflicts.at:103: exit code was $at_status, expected 0" 9921 at_failed=:;; 9922 esac 9923 if $at_failed; then 9924 9925 echo 1 > $at_status_file 9926 exit 1 9927 fi 9928 9929 $at_traceon 9930 9931 # FIXME: This is an actual bug, but a new one, in the sense that 9932 # no one has ever spotted it! The messages are *wrong*: there should 9933 # be nothing there, it should be expected eof. 9934 $at_traceoff 9935 echo "conflicts.at:109: \$PREPARSER ./input '0<0<0'" 9936 echo conflicts.at:109 >$at_check_line_file 9937 ( $at_traceon; $PREPARSER ./input '0<0<0' ) >$at_stdout 2>$at_stder1 9938 at_status=$? 9939 grep '^ *+' $at_stder1 >&2 9940 grep -v '^ *+' $at_stder1 >$at_stderr 9941 at_failed=false 9942 echo >>$at_stderr; echo "syntax error, unexpected '<', expecting '<' or '>' 9943 " | $at_diff - $at_stderr || at_failed=: 9944 $at_diff $at_devnull $at_stdout || at_failed=: 9945 case $at_status in 9946 77) echo 77 > $at_status_file 9947 exit 77;; 9948 1) ;; 9949 *) echo "conflicts.at:109: exit code was $at_status, expected 1" 9950 at_failed=:;; 9951 esac 9952 if $at_failed; then 9953 9954 echo 1 > $at_status_file 9955 exit 1 9956 fi 9957 9958 $at_traceon 9959 9960 9961 $at_traceoff 9962 echo "conflicts.at:111: \$PREPARSER ./input '0>0'" 9963 echo conflicts.at:111 >$at_check_line_file 9964 ( $at_traceon; $PREPARSER ./input '0>0' ) >$at_stdout 2>$at_stder1 9965 at_status=$? 9966 grep '^ *+' $at_stder1 >&2 9967 grep -v '^ *+' $at_stder1 >$at_stderr 9968 at_failed=false 9969 $at_diff $at_devnull $at_stderr || at_failed=: 9970 $at_diff $at_devnull $at_stdout || at_failed=: 9971 case $at_status in 9972 77) echo 77 > $at_status_file 9973 exit 77;; 9974 0) ;; 9975 *) echo "conflicts.at:111: exit code was $at_status, expected 0" 9976 at_failed=:;; 9977 esac 9978 if $at_failed; then 9979 9980 echo 1 > $at_status_file 9981 exit 1 9982 fi 9983 9984 $at_traceon 9985 9986 $at_traceoff 9987 echo "conflicts.at:114: \$PREPARSER ./input '0>0>0'" 9988 echo conflicts.at:114 >$at_check_line_file 9989 ( $at_traceon; $PREPARSER ./input '0>0>0' ) >$at_stdout 2>$at_stder1 9990 at_status=$? 9991 grep '^ *+' $at_stder1 >&2 9992 grep -v '^ *+' $at_stder1 >$at_stderr 9993 at_failed=false 9994 echo >>$at_stderr; echo "syntax error, unexpected '>', expecting '<' or '>' 9995 " | $at_diff - $at_stderr || at_failed=: 9996 $at_diff $at_devnull $at_stdout || at_failed=: 9997 case $at_status in 9998 77) echo 77 > $at_status_file 9999 exit 77;; 10000 1) ;; 10001 *) echo "conflicts.at:114: exit code was $at_status, expected 1" 10002 at_failed=:;; 10003 esac 10004 if $at_failed; then 10005 10006 echo 1 > $at_status_file 10007 exit 1 10008 fi 10009 10010 $at_traceon 10011 10012 10013 $at_traceoff 10014 echo "conflicts.at:118: \$PREPARSER ./input '0<0>0'" 10015 echo conflicts.at:118 >$at_check_line_file 10016 ( $at_traceon; $PREPARSER ./input '0<0>0' ) >$at_stdout 2>$at_stder1 10017 at_status=$? 10018 grep '^ *+' $at_stder1 >&2 10019 grep -v '^ *+' $at_stder1 >$at_stderr 10020 at_failed=false 10021 echo >>$at_stderr; echo "syntax error, unexpected '>', expecting '<' or '>' 10022 " | $at_diff - $at_stderr || at_failed=: 10023 $at_diff $at_devnull $at_stdout || at_failed=: 10024 case $at_status in 10025 77) echo 77 > $at_status_file 10026 exit 77;; 10027 1) ;; 10028 *) echo "conflicts.at:118: exit code was $at_status, expected 1" 10029 at_failed=:;; 10030 esac 10031 if $at_failed; then 10032 10033 echo 1 > $at_status_file 10034 exit 1 10035 fi 10036 10037 $at_traceon 10038 10039 10040 $at_traceoff 10041 $at_times_p && times >$at_times_file 10042 ) 5>&1 2>&1 | eval $at_tee_pipe 10043 at_status=`cat $at_status_file` 10044 ;; 10045 10046 60 ) # 60. conflicts.at:128: Unresolved SR Conflicts 10047 at_setup_line='conflicts.at:128' 10048 at_desc='Unresolved SR Conflicts' 10049 $at_quiet $ECHO_N " 60: Unresolved SR Conflicts $ECHO_C" 10050 at_xfail=no 10051 ( 10052 echo "60. conflicts.at:128: testing ..." 10053 $at_traceon 10054 10055 10056 10057 10058 cat >input.y <<'_ATEOF' 10059 %token NUM OP 10060 %% 10061 exp: exp OP exp | NUM; 10062 _ATEOF 10063 10064 10065 $at_traceoff 10066 echo "conflicts.at:140: bison -o input.c --report=all input.y" 10067 echo conflicts.at:140 >$at_check_line_file 10068 ( $at_traceon; bison -o input.c --report=all input.y ) >$at_stdout 2>$at_stder1 10069 at_status=$? 10070 grep '^ *+' $at_stder1 >&2 10071 grep -v '^ *+' $at_stder1 >$at_stderr 10072 at_failed=false 10073 echo >>$at_stderr; echo "input.y: conflicts: 1 shift/reduce 10074 " | $at_diff - $at_stderr || at_failed=: 10075 $at_diff $at_devnull $at_stdout || at_failed=: 10076 case $at_status in 10077 77) echo 77 > $at_status_file 10078 exit 77;; 10079 0) ;; 10080 *) echo "conflicts.at:140: exit code was $at_status, expected 0" 10081 at_failed=:;; 10082 esac 10083 if $at_failed; then 10084 10085 echo 1 > $at_status_file 10086 exit 1 10087 fi 10088 10089 $at_traceon 10090 10091 10092 # Check the contents of the report. 10093 $at_traceoff 10094 echo "conflicts.at:225: cat input.output" 10095 echo conflicts.at:225 >$at_check_line_file 10096 ( $at_traceon; cat input.output ) >$at_stdout 2>$at_stder1 10097 at_status=$? 10098 grep '^ *+' $at_stder1 >&2 10099 grep -v '^ *+' $at_stder1 >$at_stderr 10100 at_failed=false 10101 $at_diff $at_devnull $at_stderr || at_failed=: 10102 echo >>$at_stdout; echo "State 5 conflicts: 1 shift/reduce 10103 10104 10105 Grammar 10106 10107 0 \$accept: exp \$end 10108 10109 1 exp: exp OP exp 10110 2 | NUM 10111 10112 10113 Terminals, with rules where they appear 10114 10115 \$end (0) 0 10116 error (256) 10117 NUM (258) 2 10118 OP (259) 1 10119 10120 10121 Nonterminals, with rules where they appear 10122 10123 \$accept (5) 10124 on left: 0 10125 exp (6) 10126 on left: 1 2, on right: 0 1 10127 10128 10129 state 0 10130 10131 0 \$accept: . exp \$end 10132 1 exp: . exp OP exp 10133 2 | . NUM 10134 10135 NUM shift, and go to state 1 10136 10137 exp go to state 2 10138 10139 10140 state 1 10141 10142 2 exp: NUM . 10143 10144 \$default reduce using rule 2 (exp) 10145 10146 10147 state 2 10148 10149 0 \$accept: exp . \$end 10150 1 exp: exp . OP exp 10151 10152 \$end shift, and go to state 3 10153 OP shift, and go to state 4 10154 10155 10156 state 3 10157 10158 0 \$accept: exp \$end . 10159 10160 \$default accept 10161 10162 10163 state 4 10164 10165 1 exp: . exp OP exp 10166 1 | exp OP . exp 10167 2 | . NUM 10168 10169 NUM shift, and go to state 1 10170 10171 exp go to state 5 10172 10173 10174 state 5 10175 10176 1 exp: exp . OP exp [\$end, OP] 10177 1 | exp OP exp . [\$end, OP] 10178 10179 OP shift, and go to state 4 10180 10181 OP [reduce using rule 1 (exp)] 10182 \$default reduce using rule 1 (exp) 10183 " | $at_diff - $at_stdout || at_failed=: 10184 case $at_status in 10185 77) echo 77 > $at_status_file 10186 exit 77;; 10187 0) ;; 10188 *) echo "conflicts.at:225: exit code was $at_status, expected 0" 10189 at_failed=:;; 10190 esac 10191 if $at_failed; then 10192 10193 echo 1 > $at_status_file 10194 exit 1 10195 fi 10196 10197 $at_traceon 10198 10199 10200 $at_traceoff 10201 $at_times_p && times >$at_times_file 10202 ) 5>&1 2>&1 | eval $at_tee_pipe 10203 at_status=`cat $at_status_file` 10204 ;; 10205 10206 61 ) # 61. conflicts.at:235: Resolved SR Conflicts 10207 at_setup_line='conflicts.at:235' 10208 at_desc='Resolved SR Conflicts' 10209 $at_quiet $ECHO_N " 61: Resolved SR Conflicts $ECHO_C" 10210 at_xfail=no 10211 ( 10212 echo "61. conflicts.at:235: testing ..." 10213 $at_traceon 10214 10215 10216 10217 10218 cat >input.y <<'_ATEOF' 10219 %token NUM OP 10220 %left OP 10221 %% 10222 exp: exp OP exp | NUM; 10223 _ATEOF 10224 10225 10226 $at_traceoff 10227 echo "conflicts.at:246: bison -o input.c --report=all input.y" 10228 echo conflicts.at:246 >$at_check_line_file 10229 ( $at_traceon; bison -o input.c --report=all input.y ) >$at_stdout 2>$at_stder1 10230 at_status=$? 10231 grep '^ *+' $at_stder1 >&2 10232 grep -v '^ *+' $at_stder1 >$at_stderr 10233 at_failed=false 10234 $at_diff $at_devnull $at_stderr || at_failed=: 10235 $at_diff $at_devnull $at_stdout || at_failed=: 10236 case $at_status in 10237 77) echo 77 > $at_status_file 10238 exit 77;; 10239 0) ;; 10240 *) echo "conflicts.at:246: exit code was $at_status, expected 0" 10241 at_failed=:;; 10242 esac 10243 if $at_failed; then 10244 10245 echo 1 > $at_status_file 10246 exit 1 10247 fi 10248 10249 $at_traceon 10250 10251 10252 # Check the contents of the report. 10253 $at_traceoff 10254 echo "conflicts.at:327: cat input.output" 10255 echo conflicts.at:327 >$at_check_line_file 10256 ( $at_traceon; cat input.output ) >$at_stdout 2>$at_stder1 10257 at_status=$? 10258 grep '^ *+' $at_stder1 >&2 10259 grep -v '^ *+' $at_stder1 >$at_stderr 10260 at_failed=false 10261 $at_diff $at_devnull $at_stderr || at_failed=: 10262 echo >>$at_stdout; echo "Grammar 10263 10264 0 \$accept: exp \$end 10265 10266 1 exp: exp OP exp 10267 2 | NUM 10268 10269 10270 Terminals, with rules where they appear 10271 10272 \$end (0) 0 10273 error (256) 10274 NUM (258) 2 10275 OP (259) 1 10276 10277 10278 Nonterminals, with rules where they appear 10279 10280 \$accept (5) 10281 on left: 0 10282 exp (6) 10283 on left: 1 2, on right: 0 1 10284 10285 10286 state 0 10287 10288 0 \$accept: . exp \$end 10289 1 exp: . exp OP exp 10290 2 | . NUM 10291 10292 NUM shift, and go to state 1 10293 10294 exp go to state 2 10295 10296 10297 state 1 10298 10299 2 exp: NUM . 10300 10301 \$default reduce using rule 2 (exp) 10302 10303 10304 state 2 10305 10306 0 \$accept: exp . \$end 10307 1 exp: exp . OP exp 10308 10309 \$end shift, and go to state 3 10310 OP shift, and go to state 4 10311 10312 10313 state 3 10314 10315 0 \$accept: exp \$end . 10316 10317 \$default accept 10318 10319 10320 state 4 10321 10322 1 exp: . exp OP exp 10323 1 | exp OP . exp 10324 2 | . NUM 10325 10326 NUM shift, and go to state 1 10327 10328 exp go to state 5 10329 10330 10331 state 5 10332 10333 1 exp: exp . OP exp [\$end, OP] 10334 1 | exp OP exp . [\$end, OP] 10335 10336 \$default reduce using rule 1 (exp) 10337 10338 Conflict between rule 1 and token OP resolved as reduce (%left OP). 10339 " | $at_diff - $at_stdout || at_failed=: 10340 case $at_status in 10341 77) echo 77 > $at_status_file 10342 exit 77;; 10343 0) ;; 10344 *) echo "conflicts.at:327: exit code was $at_status, expected 0" 10345 at_failed=:;; 10346 esac 10347 if $at_failed; then 10348 10349 echo 1 > $at_status_file 10350 exit 1 10351 fi 10352 10353 $at_traceon 10354 10355 10356 $at_traceoff 10357 $at_times_p && times >$at_times_file 10358 ) 5>&1 2>&1 | eval $at_tee_pipe 10359 at_status=`cat $at_status_file` 10360 ;; 10361 10362 62 ) # 62. conflicts.at:357: Defaulted Conflicted Reduction 10363 at_setup_line='conflicts.at:357' 10364 at_desc='Defaulted Conflicted Reduction' 10365 $at_quiet $ECHO_N " 62: Defaulted Conflicted Reduction $ECHO_C" 10366 at_xfail=no 10367 ( 10368 echo "62. conflicts.at:357: testing ..." 10369 $at_traceon 10370 10371 10372 10373 cat >input.y <<'_ATEOF' 10374 %% 10375 exp: num | id; 10376 num: '0'; 10377 id : '0'; 10378 %% 10379 _ATEOF 10380 10381 10382 $at_traceoff 10383 echo "conflicts.at:371: bison -o input.c --report=all input.y" 10384 echo conflicts.at:371 >$at_check_line_file 10385 ( $at_traceon; bison -o input.c --report=all input.y ) >$at_stdout 2>$at_stder1 10386 at_status=$? 10387 grep '^ *+' $at_stder1 >&2 10388 grep -v '^ *+' $at_stder1 >$at_stderr 10389 at_failed=false 10390 echo >>$at_stderr; echo "input.y: conflicts: 1 reduce/reduce 10391 input.y:4.6-8: warning: rule never reduced because of conflicts: id: '0' 10392 " | $at_diff - $at_stderr || at_failed=: 10393 $at_diff $at_devnull $at_stdout || at_failed=: 10394 case $at_status in 10395 77) echo 77 > $at_status_file 10396 exit 77;; 10397 0) ;; 10398 *) echo "conflicts.at:371: exit code was $at_status, expected 0" 10399 at_failed=:;; 10400 esac 10401 if $at_failed; then 10402 10403 echo 1 > $at_status_file 10404 exit 1 10405 fi 10406 10407 $at_traceon 10408 10409 10410 # Check the contents of the report. 10411 $at_traceoff 10412 echo "conflicts.at:465: cat input.output" 10413 echo conflicts.at:465 >$at_check_line_file 10414 ( $at_traceon; cat input.output ) >$at_stdout 2>$at_stder1 10415 at_status=$? 10416 grep '^ *+' $at_stder1 >&2 10417 grep -v '^ *+' $at_stder1 >$at_stderr 10418 at_failed=false 10419 $at_diff $at_devnull $at_stderr || at_failed=: 10420 echo >>$at_stdout; echo "Rules never reduced 10421 10422 4 id: '0' 10423 10424 10425 State 1 conflicts: 1 reduce/reduce 10426 10427 10428 Grammar 10429 10430 0 \$accept: exp \$end 10431 10432 1 exp: num 10433 2 | id 10434 10435 3 num: '0' 10436 10437 4 id: '0' 10438 10439 10440 Terminals, with rules where they appear 10441 10442 \$end (0) 0 10443 '0' (48) 3 4 10444 error (256) 10445 10446 10447 Nonterminals, with rules where they appear 10448 10449 \$accept (4) 10450 on left: 0 10451 exp (5) 10452 on left: 1 2, on right: 0 10453 num (6) 10454 on left: 3, on right: 1 10455 id (7) 10456 on left: 4, on right: 2 10457 10458 10459 state 0 10460 10461 0 \$accept: . exp \$end 10462 1 exp: . num 10463 2 | . id 10464 3 num: . '0' 10465 4 id: . '0' 10466 10467 '0' shift, and go to state 1 10468 10469 exp go to state 2 10470 num go to state 3 10471 id go to state 4 10472 10473 10474 state 1 10475 10476 3 num: '0' . [\$end] 10477 4 id: '0' . [\$end] 10478 10479 \$end reduce using rule 3 (num) 10480 \$end [reduce using rule 4 (id)] 10481 \$default reduce using rule 3 (num) 10482 10483 10484 state 2 10485 10486 0 \$accept: exp . \$end 10487 10488 \$end shift, and go to state 5 10489 10490 10491 state 3 10492 10493 1 exp: num . 10494 10495 \$default reduce using rule 1 (exp) 10496 10497 10498 state 4 10499 10500 2 exp: id . 10501 10502 \$default reduce using rule 2 (exp) 10503 10504 10505 state 5 10506 10507 0 \$accept: exp \$end . 10508 10509 \$default accept 10510 " | $at_diff - $at_stdout || at_failed=: 10511 case $at_status in 10512 77) echo 77 > $at_status_file 10513 exit 77;; 10514 0) ;; 10515 *) echo "conflicts.at:465: exit code was $at_status, expected 0" 10516 at_failed=:;; 10517 esac 10518 if $at_failed; then 10519 10520 echo 1 > $at_status_file 10521 exit 1 10522 fi 10523 10524 $at_traceon 10525 10526 10527 $at_traceoff 10528 $at_times_p && times >$at_times_file 10529 ) 5>&1 2>&1 | eval $at_tee_pipe 10530 at_status=`cat $at_status_file` 10531 ;; 10532 10533 63 ) # 63. conflicts.at:476: %expect not enough 10534 at_setup_line='conflicts.at:476' 10535 at_desc='%expect not enough' 10536 $at_quiet $ECHO_N " 63: %expect not enough $ECHO_C" 10537 at_xfail=no 10538 ( 10539 echo "63. conflicts.at:476: testing ..." 10540 $at_traceon 10541 10542 10543 cat >input.y <<'_ATEOF' 10544 %token NUM OP 10545 %expect 0 10546 %% 10547 exp: exp OP exp | NUM; 10548 _ATEOF 10549 10550 10551 $at_traceoff 10552 echo "conflicts.at:488: bison -o input.c input.y" 10553 echo conflicts.at:488 >$at_check_line_file 10554 ( $at_traceon; bison -o input.c input.y ) >$at_stdout 2>$at_stder1 10555 at_status=$? 10556 grep '^ *+' $at_stder1 >&2 10557 grep -v '^ *+' $at_stder1 >$at_stderr 10558 at_failed=false 10559 echo >>$at_stderr; echo "input.y: conflicts: 1 shift/reduce 10560 input.y: expected 0 shift/reduce conflicts 10561 " | $at_diff - $at_stderr || at_failed=: 10562 $at_diff $at_devnull $at_stdout || at_failed=: 10563 case $at_status in 10564 77) echo 77 > $at_status_file 10565 exit 77;; 10566 1) ;; 10567 *) echo "conflicts.at:488: exit code was $at_status, expected 1" 10568 at_failed=:;; 10569 esac 10570 if $at_failed; then 10571 10572 echo 1 > $at_status_file 10573 exit 1 10574 fi 10575 10576 $at_traceon 10577 10578 $at_traceoff 10579 $at_times_p && times >$at_times_file 10580 ) 5>&1 2>&1 | eval $at_tee_pipe 10581 at_status=`cat $at_status_file` 10582 ;; 10583 10584 64 ) # 64. conflicts.at:496: %expect right 10585 at_setup_line='conflicts.at:496' 10586 at_desc='%expect right' 10587 $at_quiet $ECHO_N " 64: %expect right $ECHO_C" 10588 at_xfail=no 10589 ( 10590 echo "64. conflicts.at:496: testing ..." 10591 $at_traceon 10592 10593 10594 cat >input.y <<'_ATEOF' 10595 %token NUM OP 10596 %expect 1 10597 %% 10598 exp: exp OP exp | NUM; 10599 _ATEOF 10600 10601 10602 $at_traceoff 10603 echo "conflicts.at:505: bison -o input.c input.y" 10604 echo conflicts.at:505 >$at_check_line_file 10605 ( $at_traceon; bison -o input.c input.y ) >$at_stdout 2>$at_stder1 10606 at_status=$? 10607 grep '^ *+' $at_stder1 >&2 10608 grep -v '^ *+' $at_stder1 >$at_stderr 10609 at_failed=false 10610 $at_diff $at_devnull $at_stderr || at_failed=: 10611 $at_diff $at_devnull $at_stdout || at_failed=: 10612 case $at_status in 10613 77) echo 77 > $at_status_file 10614 exit 77;; 10615 0) ;; 10616 *) echo "conflicts.at:505: exit code was $at_status, expected 0" 10617 at_failed=:;; 10618 esac 10619 if $at_failed; then 10620 10621 echo 1 > $at_status_file 10622 exit 1 10623 fi 10624 10625 $at_traceon 10626 10627 $at_traceoff 10628 $at_times_p && times >$at_times_file 10629 ) 5>&1 2>&1 | eval $at_tee_pipe 10630 at_status=`cat $at_status_file` 10631 ;; 10632 10633 65 ) # 65. conflicts.at:513: %expect too much 10634 at_setup_line='conflicts.at:513' 10635 at_desc='%expect too much' 10636 $at_quiet $ECHO_N " 65: %expect too much $ECHO_C" 10637 at_xfail=no 10638 ( 10639 echo "65. conflicts.at:513: testing ..." 10640 $at_traceon 10641 10642 10643 cat >input.y <<'_ATEOF' 10644 %token NUM OP 10645 %expect 2 10646 %% 10647 exp: exp OP exp | NUM; 10648 _ATEOF 10649 10650 10651 $at_traceoff 10652 echo "conflicts.at:525: bison -o input.c input.y" 10653 echo conflicts.at:525 >$at_check_line_file 10654 ( $at_traceon; bison -o input.c input.y ) >$at_stdout 2>$at_stder1 10655 at_status=$? 10656 grep '^ *+' $at_stder1 >&2 10657 grep -v '^ *+' $at_stder1 >$at_stderr 10658 at_failed=false 10659 echo >>$at_stderr; echo "input.y: conflicts: 1 shift/reduce 10660 input.y: expected 2 shift/reduce conflicts 10661 " | $at_diff - $at_stderr || at_failed=: 10662 $at_diff $at_devnull $at_stdout || at_failed=: 10663 case $at_status in 10664 77) echo 77 > $at_status_file 10665 exit 77;; 10666 1) ;; 10667 *) echo "conflicts.at:525: exit code was $at_status, expected 1" 10668 at_failed=:;; 10669 esac 10670 if $at_failed; then 10671 10672 echo 1 > $at_status_file 10673 exit 1 10674 fi 10675 10676 $at_traceon 10677 10678 $at_traceoff 10679 $at_times_p && times >$at_times_file 10680 ) 5>&1 2>&1 | eval $at_tee_pipe 10681 at_status=`cat $at_status_file` 10682 ;; 10683 10684 66 ) # 66. conflicts.at:533: %expect with reduce conflicts 10685 at_setup_line='conflicts.at:533' 10686 at_desc='%expect with reduce conflicts' 10687 $at_quiet $ECHO_N " 66: %expect with reduce conflicts $ECHO_C" 10688 at_xfail=no 10689 ( 10690 echo "66. conflicts.at:533: testing ..." 10691 $at_traceon 10692 10693 10694 cat >input.y <<'_ATEOF' 10695 %expect 0 10696 %% 10697 program: a 'a' | a a; 10698 a: 'a'; 10699 _ATEOF 10700 10701 10702 $at_traceoff 10703 echo "conflicts.at:545: bison -o input.c input.y" 10704 echo conflicts.at:545 >$at_check_line_file 10705 ( $at_traceon; bison -o input.c input.y ) >$at_stdout 2>$at_stder1 10706 at_status=$? 10707 grep '^ *+' $at_stder1 >&2 10708 grep -v '^ *+' $at_stder1 >$at_stderr 10709 at_failed=false 10710 echo >>$at_stderr; echo "input.y: conflicts: 1 reduce/reduce 10711 input.y: expected 0 reduce/reduce conflicts 10712 " | $at_diff - $at_stderr || at_failed=: 10713 $at_diff $at_devnull $at_stdout || at_failed=: 10714 case $at_status in 10715 77) echo 77 > $at_status_file 10716 exit 77;; 10717 1) ;; 10718 *) echo "conflicts.at:545: exit code was $at_status, expected 1" 10719 at_failed=:;; 10720 esac 10721 if $at_failed; then 10722 10723 echo 1 > $at_status_file 10724 exit 1 10725 fi 10726 10727 $at_traceon 10728 10729 $at_traceoff 10730 $at_times_p && times >$at_times_file 10731 ) 5>&1 2>&1 | eval $at_tee_pipe 10732 at_status=`cat $at_status_file` 10733 ;; 10734 10735 67 ) # 67. conflicts.at:553: %no-default-prec without %prec 10736 at_setup_line='conflicts.at:553' 10737 at_desc='%no-default-prec without %prec' 10738 $at_quiet $ECHO_N " 67: %no-default-prec without %prec $ECHO_C" 10739 at_xfail=no 10740 ( 10741 echo "67. conflicts.at:553: testing ..." 10742 $at_traceon 10743 10744 10745 cat >input.y <<'_ATEOF' 10746 %left '+' 10747 %left '*' 10748 10749 %% 10750 10751 %no-default-prec; 10752 10753 e: e '+' e 10754 | e '*' e 10755 | '0' 10756 ; 10757 _ATEOF 10758 10759 10760 $at_traceoff 10761 echo "conflicts.at:571: bison -o input.c input.y" 10762 echo conflicts.at:571 >$at_check_line_file 10763 ( $at_traceon; bison -o input.c input.y ) >$at_stdout 2>$at_stder1 10764 at_status=$? 10765 grep '^ *+' $at_stder1 >&2 10766 grep -v '^ *+' $at_stder1 >$at_stderr 10767 at_failed=false 10768 echo >>$at_stderr; echo "input.y: conflicts: 4 shift/reduce 10769 " | $at_diff - $at_stderr || at_failed=: 10770 $at_diff $at_devnull $at_stdout || at_failed=: 10771 case $at_status in 10772 77) echo 77 > $at_status_file 10773 exit 77;; 10774 0) ;; 10775 *) echo "conflicts.at:571: exit code was $at_status, expected 0" 10776 at_failed=:;; 10777 esac 10778 if $at_failed; then 10779 10780 echo 1 > $at_status_file 10781 exit 1 10782 fi 10783 10784 $at_traceon 10785 10786 $at_traceoff 10787 $at_times_p && times >$at_times_file 10788 ) 5>&1 2>&1 | eval $at_tee_pipe 10789 at_status=`cat $at_status_file` 10790 ;; 10791 10792 68 ) # 68. conflicts.at:579: %no-default-prec with %prec 10793 at_setup_line='conflicts.at:579' 10794 at_desc='%no-default-prec with %prec' 10795 $at_quiet $ECHO_N " 68: %no-default-prec with %prec $ECHO_C" 10796 at_xfail=no 10797 ( 10798 echo "68. conflicts.at:579: testing ..." 10799 $at_traceon 10800 10801 10802 cat >input.y <<'_ATEOF' 10803 %left '+' 10804 %left '*' 10805 10806 %% 10807 10808 %no-default-prec; 10809 10810 e: e '+' e %prec '+' 10811 | e '*' e %prec '*' 10812 | '0' 10813 ; 10814 _ATEOF 10815 10816 10817 $at_traceoff 10818 echo "conflicts.at:595: bison -o input.c input.y" 10819 echo conflicts.at:595 >$at_check_line_file 10820 ( $at_traceon; bison -o input.c input.y ) >$at_stdout 2>$at_stder1 10821 at_status=$? 10822 grep '^ *+' $at_stder1 >&2 10823 grep -v '^ *+' $at_stder1 >$at_stderr 10824 at_failed=false 10825 $at_diff $at_devnull $at_stderr || at_failed=: 10826 $at_diff $at_devnull $at_stdout || at_failed=: 10827 case $at_status in 10828 77) echo 77 > $at_status_file 10829 exit 77;; 10830 0) ;; 10831 *) echo "conflicts.at:595: exit code was $at_status, expected 0" 10832 at_failed=:;; 10833 esac 10834 if $at_failed; then 10835 10836 echo 1 > $at_status_file 10837 exit 1 10838 fi 10839 10840 $at_traceon 10841 10842 $at_traceoff 10843 $at_times_p && times >$at_times_file 10844 ) 5>&1 2>&1 | eval $at_tee_pipe 10845 at_status=`cat $at_status_file` 10846 ;; 10847 10848 69 ) # 69. conflicts.at:603: %default-prec 10849 at_setup_line='conflicts.at:603' 10850 at_desc='%default-prec' 10851 $at_quiet $ECHO_N " 69: %default-prec $ECHO_C" 10852 at_xfail=no 10853 ( 10854 echo "69. conflicts.at:603: testing ..." 10855 $at_traceon 10856 10857 10858 cat >input.y <<'_ATEOF' 10859 %left '+' 10860 %left '*' 10861 10862 %% 10863 10864 %default-prec; 10865 10866 e: e '+' e 10867 | e '*' e 10868 | '0' 10869 ; 10870 _ATEOF 10871 10872 10873 $at_traceoff 10874 echo "conflicts.at:619: bison -o input.c input.y" 10875 echo conflicts.at:619 >$at_check_line_file 10876 ( $at_traceon; bison -o input.c input.y ) >$at_stdout 2>$at_stder1 10877 at_status=$? 10878 grep '^ *+' $at_stder1 >&2 10879 grep -v '^ *+' $at_stder1 >$at_stderr 10880 at_failed=false 10881 $at_diff $at_devnull $at_stderr || at_failed=: 10882 $at_diff $at_devnull $at_stdout || at_failed=: 10883 case $at_status in 10884 77) echo 77 > $at_status_file 10885 exit 77;; 10886 0) ;; 10887 *) echo "conflicts.at:619: exit code was $at_status, expected 0" 10888 at_failed=:;; 10889 esac 10890 if $at_failed; then 10891 10892 echo 1 > $at_status_file 10893 exit 1 10894 fi 10895 10896 $at_traceon 10897 10898 $at_traceoff 10899 $at_times_p && times >$at_times_file 10900 ) 5>&1 2>&1 | eval $at_tee_pipe 10901 at_status=`cat $at_status_file` 10902 ;; 10903 10904 10905 banner-9 ) # Banner 9. calc.at:541 10906 cat <<\_ATEOF 10907 10908 Simple LALR(1) Calculator. 10909 10910 _ATEOF 10911 ;; 10912 10913 70 ) # 70. calc.at:550: Calculator 10914 at_setup_line='calc.at:550' 10915 at_desc='Calculator ' 10916 $at_quiet $ECHO_N " 70: Calculator $ECHO_C" 10917 at_xfail=no 10918 ( 10919 echo "70. calc.at:550: testing ..." 10920 $at_traceon 10921 10922 10923 10924 10925 10926 10927 10928 10929 # Using yacc.c? 10930 10931 10932 10933 10934 10935 10936 10937 # yyerror receives the location if %location & %pure & (%glr or %parse-param). 10938 10939 # yyerror always sees the locations (when activated), except if 10940 # yacc & pure & !param. 10941 10942 10943 # The interface is pure: either because %pure-parser, or because we 10944 # are using the C++ parsers. 10945 10946 10947 10948 10949 10950 10951 10952 10953 10954 10955 10956 10957 cat >calc.y <<'_ATEOF' 10958 %{ 10959 #ifdef HAVE_CONFIG_H 10960 # include <config.h> 10961 /* We don't need perfect functions for these tests. */ 10962 # undef malloc 10963 # undef memcmp 10964 # undef realloc 10965 #endif 10966 %} 10967 10968 /* Infix notation calculator--calc */ 10969 10970 10971 %{ 10972 #include <stdio.h> 10973 10974 #include <stdlib.h> 10975 #include <string.h> 10976 #if HAVE_UNISTD_H 10977 # include <unistd.h> 10978 #else 10979 # undef alarm 10980 # define alarm(seconds) /* empty */ 10981 #endif 10982 #include <ctype.h> 10983 #define USE(Var) 10984 10985 /* Exercise pre-prologue dependency to %union. */ 10986 typedef int semantic_value; 10987 10988 static semantic_value global_result = 0; 10989 static int global_count = 0; 10990 %} 10991 10992 /* Exercise %union. */ 10993 %union 10994 { 10995 semantic_value ival; 10996 }; 10997 10998 %{ 10999 static int power (int base, int exponent); 11000 /* yyerror receives the location if: 11001 - %location & %pure & %glr 11002 - %location & %pure & %yacc & %parse-param. */ 11003 static void yyerror ( 11004 11005 const char *s 11006 ); 11007 static int yylex (void); 11008 static int get_char (void); 11009 static void unget_char ( int c); 11010 %} 11011 11012 11013 11014 /* Bison Declarations */ 11015 %token CALC_EOF 0 "end of input" 11016 %token <ival> NUM "number" 11017 %type <ival> exp 11018 11019 %nonassoc '=' /* comparison */ 11020 %left '-' '+' 11021 %left '*' '/' 11022 %left NEG /* negation--unary minus */ 11023 %right '^' /* exponentiation */ 11024 11025 /* Grammar follows */ 11026 %% 11027 input: 11028 line 11029 | input line { } 11030 ; 11031 11032 line: 11033 '\n' 11034 | exp '\n' { USE ($1); } 11035 ; 11036 11037 exp: 11038 NUM { $$ = $1; } 11039 | exp '=' exp 11040 { 11041 if ($1 != $3) 11042 fprintf (stderr, "calc: error: %d != %d\n", $1, $3); 11043 $$ = $1; 11044 } 11045 | exp '+' exp { $$ = $1 + $3; } 11046 | exp '-' exp { $$ = $1 - $3; } 11047 | exp '*' exp { $$ = $1 * $3; } 11048 | exp '/' exp { $$ = $1 / $3; } 11049 | '-' exp %prec NEG { $$ = -$2; } 11050 | exp '^' exp { $$ = power ($1, $3); } 11051 | '(' exp ')' { $$ = $2; } 11052 | '(' error ')' { $$ = 1111; } 11053 | '!' { $$ = 0; YYERROR; } 11054 | '-' error { $$ = 0; YYERROR; } 11055 ; 11056 %% 11057 /* The input. */ 11058 static FILE *input; 11059 11060 static void 11061 yyerror ( 11062 11063 const char *s) 11064 { 11065 11066 11067 fprintf (stderr, "%s\n", s); 11068 } 11069 11070 11071 11072 static int 11073 get_char (void) 11074 { 11075 int res = getc (input); 11076 ; 11077 11078 return res; 11079 } 11080 11081 11082 static void 11083 unget_char ( int c) 11084 { 11085 ; 11086 11087 ungetc (c, input); 11088 } 11089 11090 static int 11091 read_signed_integer (void) 11092 { 11093 int c = get_char (); 11094 int sign = 1; 11095 int n = 0; 11096 11097 ; 11098 if (c == '-') 11099 { 11100 c = get_char (); 11101 sign = -1; 11102 } 11103 11104 while (isdigit (c)) 11105 { 11106 n = 10 * n + (c - '0'); 11107 c = get_char (); 11108 } 11109 11110 unget_char ( c); 11111 11112 return sign * n; 11113 } 11114 11115 11116 11117 /*---------------------------------------------------------------. 11118 | Lexical analyzer returns an integer on the stack and the token | 11119 | NUM, or the ASCII character read if not a number. Skips all | 11120 | blanks and tabs, returns 0 for EOF. | 11121 `---------------------------------------------------------------*/ 11122 11123 static int 11124 yylex (void) 11125 { 11126 static int init = 1; 11127 int c; 11128 11129 if (init) 11130 { 11131 init = 0; 11132 11133 } 11134 11135 11136 11137 /* Skip white space. */ 11138 while ((c = get_char ()) == ' ' || c == '\t') 11139 { 11140 11141 } 11142 11143 /* process numbers */ 11144 if (c == '.' || isdigit (c)) 11145 { 11146 unget_char ( c); 11147 (yylval).ival = read_signed_integer (); 11148 return NUM; 11149 } 11150 11151 /* Return end-of-file. */ 11152 if (c == EOF) 11153 return CALC_EOF; 11154 11155 /* Return single chars. */ 11156 return c; 11157 } 11158 11159 static int 11160 power (int base, int exponent) 11161 { 11162 int res = 1; 11163 if (exponent < 0) 11164 exit (3); 11165 for (/* Niente */; exponent; --exponent) 11166 res *= base; 11167 return res; 11168 } 11169 11170 11171 int 11172 main (int argc, const char **argv) 11173 { 11174 semantic_value result = 0; 11175 int count = 0; 11176 int status; 11177 11178 /* This used to be alarm (10), but that isn't enough time for 11179 a July 1995 vintage DEC Alphastation 200 4/100 system, 11180 according to Nelson H. F. Beebe. 100 seconds is enough. */ 11181 alarm (100); 11182 11183 if (argc == 2) 11184 input = fopen (argv[1], "r"); 11185 else 11186 input = stdin; 11187 11188 if (!input) 11189 { 11190 perror (argv[1]); 11191 return 3; 11192 } 11193 11194 11195 status = yyparse (); 11196 if (global_result != result) 11197 abort (); 11198 if (global_count != count) 11199 abort (); 11200 return status; 11201 } 11202 _ATEOF 11203 11204 11205 11206 11207 11208 $at_traceoff 11209 echo "calc.at:550: bison -o calc.c calc.y" 11210 echo calc.at:550 >$at_check_line_file 11211 ( $at_traceon; bison -o calc.c calc.y ) >$at_stdout 2>$at_stder1 11212 at_status=$? 11213 grep '^ *+' $at_stder1 >&2 11214 grep -v '^ *+' $at_stder1 >$at_stderr 11215 at_failed=false 11216 $at_diff $at_devnull $at_stderr || at_failed=: 11217 $at_diff $at_devnull $at_stdout || at_failed=: 11218 case $at_status in 11219 77) echo 77 > $at_status_file 11220 exit 77;; 11221 0) ;; 11222 *) echo "calc.at:550: exit code was $at_status, expected 0" 11223 at_failed=:;; 11224 esac 11225 if $at_failed; then 11226 11227 echo 1 > $at_status_file 11228 exit 1 11229 fi 11230 11231 $at_traceon 11232 11233 $at_traceoff 11234 echo "calc.at:550: \$CC \$CFLAGS \$CPPFLAGS \$LDFLAGS -o calc calc.c \$LIBS" 11235 echo calc.at:550 >$at_check_line_file 11236 ( $at_traceon; $CC $CFLAGS $CPPFLAGS $LDFLAGS -o calc calc.c $LIBS ) >$at_stdout 2>$at_stder1 11237 at_status=$? 11238 grep '^ *+' $at_stder1 >&2 11239 grep -v '^ *+' $at_stder1 >$at_stderr 11240 at_failed=false 11241 echo stderr:; cat $at_stderr 11242 echo stdout:; cat $at_stdout 11243 case $at_status in 11244 77) echo 77 > $at_status_file 11245 exit 77;; 11246 0) ;; 11247 *) echo "calc.at:550: exit code was $at_status, expected 0" 11248 at_failed=:;; 11249 esac 11250 if $at_failed; then 11251 11252 echo 1 > $at_status_file 11253 exit 1 11254 fi 11255 11256 $at_traceon 11257 11258 11259 # Test the priorities. 11260 cat >input <<'_ATEOF' 11261 1 + 2 * 3 = 7 11262 1 + 2 * -3 = -5 11263 11264 -1^2 = -1 11265 (-1)^2 = 1 11266 11267 ---1 = -1 11268 11269 1 - 2 - 3 = -4 11270 1 - (2 - 3) = 2 11271 11272 2^2^3 = 256 11273 (2^2)^3 = 64 11274 _ATEOF 11275 11276 $at_traceoff 11277 echo "calc.at:550: \$PREPARSER ./calc input" 11278 echo calc.at:550 >$at_check_line_file 11279 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 11280 at_status=$? 11281 grep '^ *+' $at_stder1 >&2 11282 grep -v '^ *+' $at_stder1 >$at_stderr 11283 at_failed=false 11284 echo stderr:; tee stderr <$at_stderr 11285 $at_diff $at_devnull $at_stdout || at_failed=: 11286 case $at_status in 11287 77) echo 77 > $at_status_file 11288 exit 77;; 11289 0) ;; 11290 *) echo "calc.at:550: exit code was $at_status, expected 0" 11291 at_failed=:;; 11292 esac 11293 if $at_failed; then 11294 11295 echo 1 > $at_status_file 11296 exit 1 11297 fi 11298 11299 $at_traceon 11300 11301 11302 11303 # Some syntax errors. 11304 cat >input <<'_ATEOF' 11305 0 0 11306 _ATEOF 11307 11308 $at_traceoff 11309 echo "calc.at:550: \$PREPARSER ./calc input" 11310 echo calc.at:550 >$at_check_line_file 11311 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 11312 at_status=$? 11313 grep '^ *+' $at_stder1 >&2 11314 grep -v '^ *+' $at_stder1 >$at_stderr 11315 at_failed=false 11316 echo stderr:; tee stderr <$at_stderr 11317 $at_diff $at_devnull $at_stdout || at_failed=: 11318 case $at_status in 11319 77) echo 77 > $at_status_file 11320 exit 77;; 11321 1) ;; 11322 *) echo "calc.at:550: exit code was $at_status, expected 1" 11323 at_failed=:;; 11324 esac 11325 if $at_failed; then 11326 11327 echo 1 > $at_status_file 11328 exit 1 11329 fi 11330 11331 $at_traceon 11332 11333 11334 # Normalize the observed and expected error messages, depending upon the 11335 # options. 11336 # 1. Remove the traces from observed. 11337 sed '/^Starting/d 11338 /^Entering/d 11339 /^Stack/d 11340 /^Reading/d 11341 /^Reducing/d 11342 /^Shifting/d 11343 /^state/d 11344 /^Cleanup:/d 11345 /^Error:/d 11346 /^Next/d 11347 /^Discarding/d 11348 / \$[0-9$]* = /d 11349 /^yydestructor:/d' stderr >at-stderr 11350 mv at-stderr stderr 11351 # 2. Create the reference error message. 11352 cat >expout <<'_ATEOF' 11353 1.2: syntax error, unexpected number 11354 _ATEOF 11355 11356 # 3. If locations are not used, remove them. 11357 sed 's/^[-0-9.]*: //' expout >at-expout 11358 mv at-expout expout 11359 # 4. If error-verbose is not used, strip the`, unexpected....' part. 11360 sed 's/syntax error, .*$/syntax error/' expout >at-expout 11361 mv at-expout expout 11362 # 5. Check 11363 $at_traceoff 11364 echo "calc.at:550: cat stderr" 11365 echo calc.at:550 >$at_check_line_file 11366 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 11367 at_status=$? 11368 grep '^ *+' $at_stder1 >&2 11369 grep -v '^ *+' $at_stder1 >$at_stderr 11370 at_failed=false 11371 $at_diff $at_devnull $at_stderr || at_failed=: 11372 $at_diff expout $at_stdout || at_failed=: 11373 case $at_status in 11374 77) echo 77 > $at_status_file 11375 exit 77;; 11376 0) ;; 11377 *) echo "calc.at:550: exit code was $at_status, expected 0" 11378 at_failed=:;; 11379 esac 11380 if $at_failed; then 11381 11382 echo 1 > $at_status_file 11383 exit 1 11384 fi 11385 11386 $at_traceon 11387 11388 11389 cat >input <<'_ATEOF' 11390 1//2 11391 _ATEOF 11392 11393 $at_traceoff 11394 echo "calc.at:550: \$PREPARSER ./calc input" 11395 echo calc.at:550 >$at_check_line_file 11396 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 11397 at_status=$? 11398 grep '^ *+' $at_stder1 >&2 11399 grep -v '^ *+' $at_stder1 >$at_stderr 11400 at_failed=false 11401 echo stderr:; tee stderr <$at_stderr 11402 $at_diff $at_devnull $at_stdout || at_failed=: 11403 case $at_status in 11404 77) echo 77 > $at_status_file 11405 exit 77;; 11406 1) ;; 11407 *) echo "calc.at:550: exit code was $at_status, expected 1" 11408 at_failed=:;; 11409 esac 11410 if $at_failed; then 11411 11412 echo 1 > $at_status_file 11413 exit 1 11414 fi 11415 11416 $at_traceon 11417 11418 11419 # Normalize the observed and expected error messages, depending upon the 11420 # options. 11421 # 1. Remove the traces from observed. 11422 sed '/^Starting/d 11423 /^Entering/d 11424 /^Stack/d 11425 /^Reading/d 11426 /^Reducing/d 11427 /^Shifting/d 11428 /^state/d 11429 /^Cleanup:/d 11430 /^Error:/d 11431 /^Next/d 11432 /^Discarding/d 11433 / \$[0-9$]* = /d 11434 /^yydestructor:/d' stderr >at-stderr 11435 mv at-stderr stderr 11436 # 2. Create the reference error message. 11437 cat >expout <<'_ATEOF' 11438 1.2: syntax error, unexpected '/', expecting number or '-' or '(' or '!' 11439 _ATEOF 11440 11441 # 3. If locations are not used, remove them. 11442 sed 's/^[-0-9.]*: //' expout >at-expout 11443 mv at-expout expout 11444 # 4. If error-verbose is not used, strip the`, unexpected....' part. 11445 sed 's/syntax error, .*$/syntax error/' expout >at-expout 11446 mv at-expout expout 11447 # 5. Check 11448 $at_traceoff 11449 echo "calc.at:550: cat stderr" 11450 echo calc.at:550 >$at_check_line_file 11451 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 11452 at_status=$? 11453 grep '^ *+' $at_stder1 >&2 11454 grep -v '^ *+' $at_stder1 >$at_stderr 11455 at_failed=false 11456 $at_diff $at_devnull $at_stderr || at_failed=: 11457 $at_diff expout $at_stdout || at_failed=: 11458 case $at_status in 11459 77) echo 77 > $at_status_file 11460 exit 77;; 11461 0) ;; 11462 *) echo "calc.at:550: exit code was $at_status, expected 0" 11463 at_failed=:;; 11464 esac 11465 if $at_failed; then 11466 11467 echo 1 > $at_status_file 11468 exit 1 11469 fi 11470 11471 $at_traceon 11472 11473 11474 cat >input <<'_ATEOF' 11475 error 11476 _ATEOF 11477 11478 $at_traceoff 11479 echo "calc.at:550: \$PREPARSER ./calc input" 11480 echo calc.at:550 >$at_check_line_file 11481 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 11482 at_status=$? 11483 grep '^ *+' $at_stder1 >&2 11484 grep -v '^ *+' $at_stder1 >$at_stderr 11485 at_failed=false 11486 echo stderr:; tee stderr <$at_stderr 11487 $at_diff $at_devnull $at_stdout || at_failed=: 11488 case $at_status in 11489 77) echo 77 > $at_status_file 11490 exit 77;; 11491 1) ;; 11492 *) echo "calc.at:550: exit code was $at_status, expected 1" 11493 at_failed=:;; 11494 esac 11495 if $at_failed; then 11496 11497 echo 1 > $at_status_file 11498 exit 1 11499 fi 11500 11501 $at_traceon 11502 11503 11504 # Normalize the observed and expected error messages, depending upon the 11505 # options. 11506 # 1. Remove the traces from observed. 11507 sed '/^Starting/d 11508 /^Entering/d 11509 /^Stack/d 11510 /^Reading/d 11511 /^Reducing/d 11512 /^Shifting/d 11513 /^state/d 11514 /^Cleanup:/d 11515 /^Error:/d 11516 /^Next/d 11517 /^Discarding/d 11518 / \$[0-9$]* = /d 11519 /^yydestructor:/d' stderr >at-stderr 11520 mv at-stderr stderr 11521 # 2. Create the reference error message. 11522 cat >expout <<'_ATEOF' 11523 1.0: syntax error, unexpected $undefined 11524 _ATEOF 11525 11526 # 3. If locations are not used, remove them. 11527 sed 's/^[-0-9.]*: //' expout >at-expout 11528 mv at-expout expout 11529 # 4. If error-verbose is not used, strip the`, unexpected....' part. 11530 sed 's/syntax error, .*$/syntax error/' expout >at-expout 11531 mv at-expout expout 11532 # 5. Check 11533 $at_traceoff 11534 echo "calc.at:550: cat stderr" 11535 echo calc.at:550 >$at_check_line_file 11536 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 11537 at_status=$? 11538 grep '^ *+' $at_stder1 >&2 11539 grep -v '^ *+' $at_stder1 >$at_stderr 11540 at_failed=false 11541 $at_diff $at_devnull $at_stderr || at_failed=: 11542 $at_diff expout $at_stdout || at_failed=: 11543 case $at_status in 11544 77) echo 77 > $at_status_file 11545 exit 77;; 11546 0) ;; 11547 *) echo "calc.at:550: exit code was $at_status, expected 0" 11548 at_failed=:;; 11549 esac 11550 if $at_failed; then 11551 11552 echo 1 > $at_status_file 11553 exit 1 11554 fi 11555 11556 $at_traceon 11557 11558 11559 cat >input <<'_ATEOF' 11560 1 = 2 = 3 11561 _ATEOF 11562 11563 $at_traceoff 11564 echo "calc.at:550: \$PREPARSER ./calc input" 11565 echo calc.at:550 >$at_check_line_file 11566 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 11567 at_status=$? 11568 grep '^ *+' $at_stder1 >&2 11569 grep -v '^ *+' $at_stder1 >$at_stderr 11570 at_failed=false 11571 echo stderr:; tee stderr <$at_stderr 11572 $at_diff $at_devnull $at_stdout || at_failed=: 11573 case $at_status in 11574 77) echo 77 > $at_status_file 11575 exit 77;; 11576 1) ;; 11577 *) echo "calc.at:550: exit code was $at_status, expected 1" 11578 at_failed=:;; 11579 esac 11580 if $at_failed; then 11581 11582 echo 1 > $at_status_file 11583 exit 1 11584 fi 11585 11586 $at_traceon 11587 11588 11589 # Normalize the observed and expected error messages, depending upon the 11590 # options. 11591 # 1. Remove the traces from observed. 11592 sed '/^Starting/d 11593 /^Entering/d 11594 /^Stack/d 11595 /^Reading/d 11596 /^Reducing/d 11597 /^Shifting/d 11598 /^state/d 11599 /^Cleanup:/d 11600 /^Error:/d 11601 /^Next/d 11602 /^Discarding/d 11603 / \$[0-9$]* = /d 11604 /^yydestructor:/d' stderr >at-stderr 11605 mv at-stderr stderr 11606 # 2. Create the reference error message. 11607 cat >expout <<'_ATEOF' 11608 1.6: syntax error, unexpected '=' 11609 _ATEOF 11610 11611 # 3. If locations are not used, remove them. 11612 sed 's/^[-0-9.]*: //' expout >at-expout 11613 mv at-expout expout 11614 # 4. If error-verbose is not used, strip the`, unexpected....' part. 11615 sed 's/syntax error, .*$/syntax error/' expout >at-expout 11616 mv at-expout expout 11617 # 5. Check 11618 $at_traceoff 11619 echo "calc.at:550: cat stderr" 11620 echo calc.at:550 >$at_check_line_file 11621 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 11622 at_status=$? 11623 grep '^ *+' $at_stder1 >&2 11624 grep -v '^ *+' $at_stder1 >$at_stderr 11625 at_failed=false 11626 $at_diff $at_devnull $at_stderr || at_failed=: 11627 $at_diff expout $at_stdout || at_failed=: 11628 case $at_status in 11629 77) echo 77 > $at_status_file 11630 exit 77;; 11631 0) ;; 11632 *) echo "calc.at:550: exit code was $at_status, expected 0" 11633 at_failed=:;; 11634 esac 11635 if $at_failed; then 11636 11637 echo 1 > $at_status_file 11638 exit 1 11639 fi 11640 11641 $at_traceon 11642 11643 11644 cat >input <<'_ATEOF' 11645 11646 +1 11647 _ATEOF 11648 11649 $at_traceoff 11650 echo "calc.at:550: \$PREPARSER ./calc input" 11651 echo calc.at:550 >$at_check_line_file 11652 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 11653 at_status=$? 11654 grep '^ *+' $at_stder1 >&2 11655 grep -v '^ *+' $at_stder1 >$at_stderr 11656 at_failed=false 11657 echo stderr:; tee stderr <$at_stderr 11658 $at_diff $at_devnull $at_stdout || at_failed=: 11659 case $at_status in 11660 77) echo 77 > $at_status_file 11661 exit 77;; 11662 1) ;; 11663 *) echo "calc.at:550: exit code was $at_status, expected 1" 11664 at_failed=:;; 11665 esac 11666 if $at_failed; then 11667 11668 echo 1 > $at_status_file 11669 exit 1 11670 fi 11671 11672 $at_traceon 11673 11674 11675 # Normalize the observed and expected error messages, depending upon the 11676 # options. 11677 # 1. Remove the traces from observed. 11678 sed '/^Starting/d 11679 /^Entering/d 11680 /^Stack/d 11681 /^Reading/d 11682 /^Reducing/d 11683 /^Shifting/d 11684 /^state/d 11685 /^Cleanup:/d 11686 /^Error:/d 11687 /^Next/d 11688 /^Discarding/d 11689 / \$[0-9$]* = /d 11690 /^yydestructor:/d' stderr >at-stderr 11691 mv at-stderr stderr 11692 # 2. Create the reference error message. 11693 cat >expout <<'_ATEOF' 11694 2.0: syntax error, unexpected '+' 11695 _ATEOF 11696 11697 # 3. If locations are not used, remove them. 11698 sed 's/^[-0-9.]*: //' expout >at-expout 11699 mv at-expout expout 11700 # 4. If error-verbose is not used, strip the`, unexpected....' part. 11701 sed 's/syntax error, .*$/syntax error/' expout >at-expout 11702 mv at-expout expout 11703 # 5. Check 11704 $at_traceoff 11705 echo "calc.at:550: cat stderr" 11706 echo calc.at:550 >$at_check_line_file 11707 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 11708 at_status=$? 11709 grep '^ *+' $at_stder1 >&2 11710 grep -v '^ *+' $at_stder1 >$at_stderr 11711 at_failed=false 11712 $at_diff $at_devnull $at_stderr || at_failed=: 11713 $at_diff expout $at_stdout || at_failed=: 11714 case $at_status in 11715 77) echo 77 > $at_status_file 11716 exit 77;; 11717 0) ;; 11718 *) echo "calc.at:550: exit code was $at_status, expected 0" 11719 at_failed=:;; 11720 esac 11721 if $at_failed; then 11722 11723 echo 1 > $at_status_file 11724 exit 1 11725 fi 11726 11727 $at_traceon 11728 11729 11730 # Exercise error messages with EOF: work on an empty file. 11731 $at_traceoff 11732 echo "calc.at:550: \$PREPARSER ./calc /dev/null" 11733 echo calc.at:550 >$at_check_line_file 11734 ( $at_traceon; $PREPARSER ./calc /dev/null ) >$at_stdout 2>$at_stder1 11735 at_status=$? 11736 grep '^ *+' $at_stder1 >&2 11737 grep -v '^ *+' $at_stder1 >$at_stderr 11738 at_failed=false 11739 echo stderr:; tee stderr <$at_stderr 11740 $at_diff $at_devnull $at_stdout || at_failed=: 11741 case $at_status in 11742 77) echo 77 > $at_status_file 11743 exit 77;; 11744 1) ;; 11745 *) echo "calc.at:550: exit code was $at_status, expected 1" 11746 at_failed=:;; 11747 esac 11748 if $at_failed; then 11749 11750 echo 1 > $at_status_file 11751 exit 1 11752 fi 11753 11754 $at_traceon 11755 11756 11757 # Normalize the observed and expected error messages, depending upon the 11758 # options. 11759 # 1. Remove the traces from observed. 11760 sed '/^Starting/d 11761 /^Entering/d 11762 /^Stack/d 11763 /^Reading/d 11764 /^Reducing/d 11765 /^Shifting/d 11766 /^state/d 11767 /^Cleanup:/d 11768 /^Error:/d 11769 /^Next/d 11770 /^Discarding/d 11771 / \$[0-9$]* = /d 11772 /^yydestructor:/d' stderr >at-stderr 11773 mv at-stderr stderr 11774 # 2. Create the reference error message. 11775 cat >expout <<'_ATEOF' 11776 1.0: syntax error, unexpected end of input 11777 _ATEOF 11778 11779 # 3. If locations are not used, remove them. 11780 sed 's/^[-0-9.]*: //' expout >at-expout 11781 mv at-expout expout 11782 # 4. If error-verbose is not used, strip the`, unexpected....' part. 11783 sed 's/syntax error, .*$/syntax error/' expout >at-expout 11784 mv at-expout expout 11785 # 5. Check 11786 $at_traceoff 11787 echo "calc.at:550: cat stderr" 11788 echo calc.at:550 >$at_check_line_file 11789 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 11790 at_status=$? 11791 grep '^ *+' $at_stder1 >&2 11792 grep -v '^ *+' $at_stder1 >$at_stderr 11793 at_failed=false 11794 $at_diff $at_devnull $at_stderr || at_failed=: 11795 $at_diff expout $at_stdout || at_failed=: 11796 case $at_status in 11797 77) echo 77 > $at_status_file 11798 exit 77;; 11799 0) ;; 11800 *) echo "calc.at:550: exit code was $at_status, expected 0" 11801 at_failed=:;; 11802 esac 11803 if $at_failed; then 11804 11805 echo 1 > $at_status_file 11806 exit 1 11807 fi 11808 11809 $at_traceon 11810 11811 11812 11813 # Exercise the error token: without it, we die at the first error, 11814 # hence be sure to 11815 # 11816 # - have several errors which exercise different shift/discardings 11817 # - (): nothing to pop, nothing to discard 11818 # - (1 + 1 + 1 +): a lot to pop, nothing to discard 11819 # - (* * *): nothing to pop, a lot to discard 11820 # - (1 + 2 * *): some to pop and discard 11821 # 11822 # - test the action associated to `error' 11823 # 11824 # - check the look-ahead that triggers an error is not discarded 11825 # when we enter error recovery. Below, the look-ahead causing the 11826 # first error is ")", which is needed to recover from the error and 11827 # produce the "0" that triggers the "0 != 1" error. 11828 # 11829 cat >input <<'_ATEOF' 11830 () + (1 + 1 + 1 +) + (* * *) + (1 * 2 * *) = 1 11831 _ATEOF 11832 11833 $at_traceoff 11834 echo "calc.at:550: \$PREPARSER ./calc input" 11835 echo calc.at:550 >$at_check_line_file 11836 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 11837 at_status=$? 11838 grep '^ *+' $at_stder1 >&2 11839 grep -v '^ *+' $at_stder1 >$at_stderr 11840 at_failed=false 11841 echo stderr:; tee stderr <$at_stderr 11842 $at_diff $at_devnull $at_stdout || at_failed=: 11843 case $at_status in 11844 77) echo 77 > $at_status_file 11845 exit 77;; 11846 0) ;; 11847 *) echo "calc.at:550: exit code was $at_status, expected 0" 11848 at_failed=:;; 11849 esac 11850 if $at_failed; then 11851 11852 echo 1 > $at_status_file 11853 exit 1 11854 fi 11855 11856 $at_traceon 11857 11858 11859 # Normalize the observed and expected error messages, depending upon the 11860 # options. 11861 # 1. Remove the traces from observed. 11862 sed '/^Starting/d 11863 /^Entering/d 11864 /^Stack/d 11865 /^Reading/d 11866 /^Reducing/d 11867 /^Shifting/d 11868 /^state/d 11869 /^Cleanup:/d 11870 /^Error:/d 11871 /^Next/d 11872 /^Discarding/d 11873 / \$[0-9$]* = /d 11874 /^yydestructor:/d' stderr >at-stderr 11875 mv at-stderr stderr 11876 # 2. Create the reference error message. 11877 cat >expout <<'_ATEOF' 11878 1.1: syntax error, unexpected ')', expecting number or '-' or '(' or '!' 11879 1.17: syntax error, unexpected ')', expecting number or '-' or '(' or '!' 11880 1.22: syntax error, unexpected '*', expecting number or '-' or '(' or '!' 11881 1.40: syntax error, unexpected '*', expecting number or '-' or '(' or '!' 11882 calc: error: 4444 != 1 11883 _ATEOF 11884 11885 # 3. If locations are not used, remove them. 11886 sed 's/^[-0-9.]*: //' expout >at-expout 11887 mv at-expout expout 11888 # 4. If error-verbose is not used, strip the`, unexpected....' part. 11889 sed 's/syntax error, .*$/syntax error/' expout >at-expout 11890 mv at-expout expout 11891 # 5. Check 11892 $at_traceoff 11893 echo "calc.at:550: cat stderr" 11894 echo calc.at:550 >$at_check_line_file 11895 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 11896 at_status=$? 11897 grep '^ *+' $at_stder1 >&2 11898 grep -v '^ *+' $at_stder1 >$at_stderr 11899 at_failed=false 11900 $at_diff $at_devnull $at_stderr || at_failed=: 11901 $at_diff expout $at_stdout || at_failed=: 11902 case $at_status in 11903 77) echo 77 > $at_status_file 11904 exit 77;; 11905 0) ;; 11906 *) echo "calc.at:550: exit code was $at_status, expected 0" 11907 at_failed=:;; 11908 esac 11909 if $at_failed; then 11910 11911 echo 1 > $at_status_file 11912 exit 1 11913 fi 11914 11915 $at_traceon 11916 11917 11918 11919 # The same, but this time exercising explicitly triggered syntax errors. 11920 # POSIX says the look-ahead causing the error should not be discarded. 11921 cat >input <<'_ATEOF' 11922 (!) + (0 0) = 1 11923 _ATEOF 11924 11925 $at_traceoff 11926 echo "calc.at:550: \$PREPARSER ./calc input" 11927 echo calc.at:550 >$at_check_line_file 11928 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 11929 at_status=$? 11930 grep '^ *+' $at_stder1 >&2 11931 grep -v '^ *+' $at_stder1 >$at_stderr 11932 at_failed=false 11933 echo stderr:; tee stderr <$at_stderr 11934 $at_diff $at_devnull $at_stdout || at_failed=: 11935 case $at_status in 11936 77) echo 77 > $at_status_file 11937 exit 77;; 11938 0) ;; 11939 *) echo "calc.at:550: exit code was $at_status, expected 0" 11940 at_failed=:;; 11941 esac 11942 if $at_failed; then 11943 11944 echo 1 > $at_status_file 11945 exit 1 11946 fi 11947 11948 $at_traceon 11949 11950 11951 # Normalize the observed and expected error messages, depending upon the 11952 # options. 11953 # 1. Remove the traces from observed. 11954 sed '/^Starting/d 11955 /^Entering/d 11956 /^Stack/d 11957 /^Reading/d 11958 /^Reducing/d 11959 /^Shifting/d 11960 /^state/d 11961 /^Cleanup:/d 11962 /^Error:/d 11963 /^Next/d 11964 /^Discarding/d 11965 / \$[0-9$]* = /d 11966 /^yydestructor:/d' stderr >at-stderr 11967 mv at-stderr stderr 11968 # 2. Create the reference error message. 11969 cat >expout <<'_ATEOF' 11970 1.9: syntax error, unexpected number 11971 calc: error: 2222 != 1 11972 _ATEOF 11973 11974 # 3. If locations are not used, remove them. 11975 sed 's/^[-0-9.]*: //' expout >at-expout 11976 mv at-expout expout 11977 # 4. If error-verbose is not used, strip the`, unexpected....' part. 11978 sed 's/syntax error, .*$/syntax error/' expout >at-expout 11979 mv at-expout expout 11980 # 5. Check 11981 $at_traceoff 11982 echo "calc.at:550: cat stderr" 11983 echo calc.at:550 >$at_check_line_file 11984 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 11985 at_status=$? 11986 grep '^ *+' $at_stder1 >&2 11987 grep -v '^ *+' $at_stder1 >$at_stderr 11988 at_failed=false 11989 $at_diff $at_devnull $at_stderr || at_failed=: 11990 $at_diff expout $at_stdout || at_failed=: 11991 case $at_status in 11992 77) echo 77 > $at_status_file 11993 exit 77;; 11994 0) ;; 11995 *) echo "calc.at:550: exit code was $at_status, expected 0" 11996 at_failed=:;; 11997 esac 11998 if $at_failed; then 11999 12000 echo 1 > $at_status_file 12001 exit 1 12002 fi 12003 12004 $at_traceon 12005 12006 12007 cat >input <<'_ATEOF' 12008 (- *) + (0 0) = 1 12009 _ATEOF 12010 12011 $at_traceoff 12012 echo "calc.at:550: \$PREPARSER ./calc input" 12013 echo calc.at:550 >$at_check_line_file 12014 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 12015 at_status=$? 12016 grep '^ *+' $at_stder1 >&2 12017 grep -v '^ *+' $at_stder1 >$at_stderr 12018 at_failed=false 12019 echo stderr:; tee stderr <$at_stderr 12020 $at_diff $at_devnull $at_stdout || at_failed=: 12021 case $at_status in 12022 77) echo 77 > $at_status_file 12023 exit 77;; 12024 0) ;; 12025 *) echo "calc.at:550: exit code was $at_status, expected 0" 12026 at_failed=:;; 12027 esac 12028 if $at_failed; then 12029 12030 echo 1 > $at_status_file 12031 exit 1 12032 fi 12033 12034 $at_traceon 12035 12036 12037 # Normalize the observed and expected error messages, depending upon the 12038 # options. 12039 # 1. Remove the traces from observed. 12040 sed '/^Starting/d 12041 /^Entering/d 12042 /^Stack/d 12043 /^Reading/d 12044 /^Reducing/d 12045 /^Shifting/d 12046 /^state/d 12047 /^Cleanup:/d 12048 /^Error:/d 12049 /^Next/d 12050 /^Discarding/d 12051 / \$[0-9$]* = /d 12052 /^yydestructor:/d' stderr >at-stderr 12053 mv at-stderr stderr 12054 # 2. Create the reference error message. 12055 cat >expout <<'_ATEOF' 12056 1.3: syntax error, unexpected '*', expecting number or '-' or '(' or '!' 12057 1.11: syntax error, unexpected number 12058 calc: error: 2222 != 1 12059 _ATEOF 12060 12061 # 3. If locations are not used, remove them. 12062 sed 's/^[-0-9.]*: //' expout >at-expout 12063 mv at-expout expout 12064 # 4. If error-verbose is not used, strip the`, unexpected....' part. 12065 sed 's/syntax error, .*$/syntax error/' expout >at-expout 12066 mv at-expout expout 12067 # 5. Check 12068 $at_traceoff 12069 echo "calc.at:550: cat stderr" 12070 echo calc.at:550 >$at_check_line_file 12071 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 12072 at_status=$? 12073 grep '^ *+' $at_stder1 >&2 12074 grep -v '^ *+' $at_stder1 >$at_stderr 12075 at_failed=false 12076 $at_diff $at_devnull $at_stderr || at_failed=: 12077 $at_diff expout $at_stdout || at_failed=: 12078 case $at_status in 12079 77) echo 77 > $at_status_file 12080 exit 77;; 12081 0) ;; 12082 *) echo "calc.at:550: exit code was $at_status, expected 0" 12083 at_failed=:;; 12084 esac 12085 if $at_failed; then 12086 12087 echo 1 > $at_status_file 12088 exit 1 12089 fi 12090 12091 $at_traceon 12092 12093 12094 12095 12096 12097 12098 12099 12100 12101 12102 12103 12104 12105 12106 12107 12108 12109 12110 12111 12112 12113 12114 12115 12116 $at_traceoff 12117 $at_times_p && times >$at_times_file 12118 ) 5>&1 2>&1 | eval $at_tee_pipe 12119 at_status=`cat $at_status_file` 12120 ;; 12121 12122 71 ) # 71. calc.at:552: Calculator %defines 12123 at_setup_line='calc.at:552' 12124 at_desc='Calculator %defines' 12125 $at_quiet $ECHO_N " 71: Calculator %defines $ECHO_C" 12126 at_xfail=no 12127 ( 12128 echo "71. calc.at:552: testing ..." 12129 $at_traceon 12130 12131 12132 12133 12134 12135 12136 12137 12138 # Using yacc.c? 12139 12140 12141 12142 12143 12144 12145 12146 # yyerror receives the location if %location & %pure & (%glr or %parse-param). 12147 12148 # yyerror always sees the locations (when activated), except if 12149 # yacc & pure & !param. 12150 12151 12152 # The interface is pure: either because %pure-parser, or because we 12153 # are using the C++ parsers. 12154 12155 12156 12157 12158 12159 12160 12161 12162 12163 12164 12165 12166 cat >calc.y <<'_ATEOF' 12167 %{ 12168 #ifdef HAVE_CONFIG_H 12169 # include <config.h> 12170 /* We don't need perfect functions for these tests. */ 12171 # undef malloc 12172 # undef memcmp 12173 # undef realloc 12174 #endif 12175 %} 12176 12177 /* Infix notation calculator--calc */ 12178 %defines 12179 12180 %{ 12181 #include <stdio.h> 12182 12183 #include <stdlib.h> 12184 #include <string.h> 12185 #if HAVE_UNISTD_H 12186 # include <unistd.h> 12187 #else 12188 # undef alarm 12189 # define alarm(seconds) /* empty */ 12190 #endif 12191 #include <ctype.h> 12192 #define USE(Var) 12193 12194 /* Exercise pre-prologue dependency to %union. */ 12195 typedef int semantic_value; 12196 12197 static semantic_value global_result = 0; 12198 static int global_count = 0; 12199 %} 12200 12201 /* Exercise %union. */ 12202 %union 12203 { 12204 semantic_value ival; 12205 }; 12206 12207 %{ 12208 static int power (int base, int exponent); 12209 /* yyerror receives the location if: 12210 - %location & %pure & %glr 12211 - %location & %pure & %yacc & %parse-param. */ 12212 static void yyerror ( 12213 12214 const char *s 12215 ); 12216 static int yylex (void); 12217 static int get_char (void); 12218 static void unget_char ( int c); 12219 %} 12220 12221 12222 12223 /* Bison Declarations */ 12224 %token CALC_EOF 0 "end of input" 12225 %token <ival> NUM "number" 12226 %type <ival> exp 12227 12228 %nonassoc '=' /* comparison */ 12229 %left '-' '+' 12230 %left '*' '/' 12231 %left NEG /* negation--unary minus */ 12232 %right '^' /* exponentiation */ 12233 12234 /* Grammar follows */ 12235 %% 12236 input: 12237 line 12238 | input line { } 12239 ; 12240 12241 line: 12242 '\n' 12243 | exp '\n' { USE ($1); } 12244 ; 12245 12246 exp: 12247 NUM { $$ = $1; } 12248 | exp '=' exp 12249 { 12250 if ($1 != $3) 12251 fprintf (stderr, "calc: error: %d != %d\n", $1, $3); 12252 $$ = $1; 12253 } 12254 | exp '+' exp { $$ = $1 + $3; } 12255 | exp '-' exp { $$ = $1 - $3; } 12256 | exp '*' exp { $$ = $1 * $3; } 12257 | exp '/' exp { $$ = $1 / $3; } 12258 | '-' exp %prec NEG { $$ = -$2; } 12259 | exp '^' exp { $$ = power ($1, $3); } 12260 | '(' exp ')' { $$ = $2; } 12261 | '(' error ')' { $$ = 1111; } 12262 | '!' { $$ = 0; YYERROR; } 12263 | '-' error { $$ = 0; YYERROR; } 12264 ; 12265 %% 12266 /* The input. */ 12267 static FILE *input; 12268 12269 static void 12270 yyerror ( 12271 12272 const char *s) 12273 { 12274 12275 12276 fprintf (stderr, "%s\n", s); 12277 } 12278 12279 12280 12281 static int 12282 get_char (void) 12283 { 12284 int res = getc (input); 12285 ; 12286 12287 return res; 12288 } 12289 12290 12291 static void 12292 unget_char ( int c) 12293 { 12294 ; 12295 12296 ungetc (c, input); 12297 } 12298 12299 static int 12300 read_signed_integer (void) 12301 { 12302 int c = get_char (); 12303 int sign = 1; 12304 int n = 0; 12305 12306 ; 12307 if (c == '-') 12308 { 12309 c = get_char (); 12310 sign = -1; 12311 } 12312 12313 while (isdigit (c)) 12314 { 12315 n = 10 * n + (c - '0'); 12316 c = get_char (); 12317 } 12318 12319 unget_char ( c); 12320 12321 return sign * n; 12322 } 12323 12324 12325 12326 /*---------------------------------------------------------------. 12327 | Lexical analyzer returns an integer on the stack and the token | 12328 | NUM, or the ASCII character read if not a number. Skips all | 12329 | blanks and tabs, returns 0 for EOF. | 12330 `---------------------------------------------------------------*/ 12331 12332 static int 12333 yylex (void) 12334 { 12335 static int init = 1; 12336 int c; 12337 12338 if (init) 12339 { 12340 init = 0; 12341 12342 } 12343 12344 12345 12346 /* Skip white space. */ 12347 while ((c = get_char ()) == ' ' || c == '\t') 12348 { 12349 12350 } 12351 12352 /* process numbers */ 12353 if (c == '.' || isdigit (c)) 12354 { 12355 unget_char ( c); 12356 (yylval).ival = read_signed_integer (); 12357 return NUM; 12358 } 12359 12360 /* Return end-of-file. */ 12361 if (c == EOF) 12362 return CALC_EOF; 12363 12364 /* Return single chars. */ 12365 return c; 12366 } 12367 12368 static int 12369 power (int base, int exponent) 12370 { 12371 int res = 1; 12372 if (exponent < 0) 12373 exit (3); 12374 for (/* Niente */; exponent; --exponent) 12375 res *= base; 12376 return res; 12377 } 12378 12379 12380 int 12381 main (int argc, const char **argv) 12382 { 12383 semantic_value result = 0; 12384 int count = 0; 12385 int status; 12386 12387 /* This used to be alarm (10), but that isn't enough time for 12388 a July 1995 vintage DEC Alphastation 200 4/100 system, 12389 according to Nelson H. F. Beebe. 100 seconds is enough. */ 12390 alarm (100); 12391 12392 if (argc == 2) 12393 input = fopen (argv[1], "r"); 12394 else 12395 input = stdin; 12396 12397 if (!input) 12398 { 12399 perror (argv[1]); 12400 return 3; 12401 } 12402 12403 12404 status = yyparse (); 12405 if (global_result != result) 12406 abort (); 12407 if (global_count != count) 12408 abort (); 12409 return status; 12410 } 12411 _ATEOF 12412 12413 12414 12415 12416 12417 $at_traceoff 12418 echo "calc.at:552: bison -o calc.c calc.y" 12419 echo calc.at:552 >$at_check_line_file 12420 ( $at_traceon; bison -o calc.c calc.y ) >$at_stdout 2>$at_stder1 12421 at_status=$? 12422 grep '^ *+' $at_stder1 >&2 12423 grep -v '^ *+' $at_stder1 >$at_stderr 12424 at_failed=false 12425 $at_diff $at_devnull $at_stderr || at_failed=: 12426 $at_diff $at_devnull $at_stdout || at_failed=: 12427 case $at_status in 12428 77) echo 77 > $at_status_file 12429 exit 77;; 12430 0) ;; 12431 *) echo "calc.at:552: exit code was $at_status, expected 0" 12432 at_failed=:;; 12433 esac 12434 if $at_failed; then 12435 12436 echo 1 > $at_status_file 12437 exit 1 12438 fi 12439 12440 $at_traceon 12441 12442 $at_traceoff 12443 echo "calc.at:552: \$CC \$CFLAGS \$CPPFLAGS \$LDFLAGS -o calc calc.c \$LIBS" 12444 echo calc.at:552 >$at_check_line_file 12445 ( $at_traceon; $CC $CFLAGS $CPPFLAGS $LDFLAGS -o calc calc.c $LIBS ) >$at_stdout 2>$at_stder1 12446 at_status=$? 12447 grep '^ *+' $at_stder1 >&2 12448 grep -v '^ *+' $at_stder1 >$at_stderr 12449 at_failed=false 12450 echo stderr:; cat $at_stderr 12451 echo stdout:; cat $at_stdout 12452 case $at_status in 12453 77) echo 77 > $at_status_file 12454 exit 77;; 12455 0) ;; 12456 *) echo "calc.at:552: exit code was $at_status, expected 0" 12457 at_failed=:;; 12458 esac 12459 if $at_failed; then 12460 12461 echo 1 > $at_status_file 12462 exit 1 12463 fi 12464 12465 $at_traceon 12466 12467 12468 # Test the priorities. 12469 cat >input <<'_ATEOF' 12470 1 + 2 * 3 = 7 12471 1 + 2 * -3 = -5 12472 12473 -1^2 = -1 12474 (-1)^2 = 1 12475 12476 ---1 = -1 12477 12478 1 - 2 - 3 = -4 12479 1 - (2 - 3) = 2 12480 12481 2^2^3 = 256 12482 (2^2)^3 = 64 12483 _ATEOF 12484 12485 $at_traceoff 12486 echo "calc.at:552: \$PREPARSER ./calc input" 12487 echo calc.at:552 >$at_check_line_file 12488 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 12489 at_status=$? 12490 grep '^ *+' $at_stder1 >&2 12491 grep -v '^ *+' $at_stder1 >$at_stderr 12492 at_failed=false 12493 echo stderr:; tee stderr <$at_stderr 12494 $at_diff $at_devnull $at_stdout || at_failed=: 12495 case $at_status in 12496 77) echo 77 > $at_status_file 12497 exit 77;; 12498 0) ;; 12499 *) echo "calc.at:552: exit code was $at_status, expected 0" 12500 at_failed=:;; 12501 esac 12502 if $at_failed; then 12503 12504 echo 1 > $at_status_file 12505 exit 1 12506 fi 12507 12508 $at_traceon 12509 12510 12511 12512 # Some syntax errors. 12513 cat >input <<'_ATEOF' 12514 0 0 12515 _ATEOF 12516 12517 $at_traceoff 12518 echo "calc.at:552: \$PREPARSER ./calc input" 12519 echo calc.at:552 >$at_check_line_file 12520 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 12521 at_status=$? 12522 grep '^ *+' $at_stder1 >&2 12523 grep -v '^ *+' $at_stder1 >$at_stderr 12524 at_failed=false 12525 echo stderr:; tee stderr <$at_stderr 12526 $at_diff $at_devnull $at_stdout || at_failed=: 12527 case $at_status in 12528 77) echo 77 > $at_status_file 12529 exit 77;; 12530 1) ;; 12531 *) echo "calc.at:552: exit code was $at_status, expected 1" 12532 at_failed=:;; 12533 esac 12534 if $at_failed; then 12535 12536 echo 1 > $at_status_file 12537 exit 1 12538 fi 12539 12540 $at_traceon 12541 12542 12543 # Normalize the observed and expected error messages, depending upon the 12544 # options. 12545 # 1. Remove the traces from observed. 12546 sed '/^Starting/d 12547 /^Entering/d 12548 /^Stack/d 12549 /^Reading/d 12550 /^Reducing/d 12551 /^Shifting/d 12552 /^state/d 12553 /^Cleanup:/d 12554 /^Error:/d 12555 /^Next/d 12556 /^Discarding/d 12557 / \$[0-9$]* = /d 12558 /^yydestructor:/d' stderr >at-stderr 12559 mv at-stderr stderr 12560 # 2. Create the reference error message. 12561 cat >expout <<'_ATEOF' 12562 1.2: syntax error, unexpected number 12563 _ATEOF 12564 12565 # 3. If locations are not used, remove them. 12566 sed 's/^[-0-9.]*: //' expout >at-expout 12567 mv at-expout expout 12568 # 4. If error-verbose is not used, strip the`, unexpected....' part. 12569 sed 's/syntax error, .*$/syntax error/' expout >at-expout 12570 mv at-expout expout 12571 # 5. Check 12572 $at_traceoff 12573 echo "calc.at:552: cat stderr" 12574 echo calc.at:552 >$at_check_line_file 12575 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 12576 at_status=$? 12577 grep '^ *+' $at_stder1 >&2 12578 grep -v '^ *+' $at_stder1 >$at_stderr 12579 at_failed=false 12580 $at_diff $at_devnull $at_stderr || at_failed=: 12581 $at_diff expout $at_stdout || at_failed=: 12582 case $at_status in 12583 77) echo 77 > $at_status_file 12584 exit 77;; 12585 0) ;; 12586 *) echo "calc.at:552: exit code was $at_status, expected 0" 12587 at_failed=:;; 12588 esac 12589 if $at_failed; then 12590 12591 echo 1 > $at_status_file 12592 exit 1 12593 fi 12594 12595 $at_traceon 12596 12597 12598 cat >input <<'_ATEOF' 12599 1//2 12600 _ATEOF 12601 12602 $at_traceoff 12603 echo "calc.at:552: \$PREPARSER ./calc input" 12604 echo calc.at:552 >$at_check_line_file 12605 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 12606 at_status=$? 12607 grep '^ *+' $at_stder1 >&2 12608 grep -v '^ *+' $at_stder1 >$at_stderr 12609 at_failed=false 12610 echo stderr:; tee stderr <$at_stderr 12611 $at_diff $at_devnull $at_stdout || at_failed=: 12612 case $at_status in 12613 77) echo 77 > $at_status_file 12614 exit 77;; 12615 1) ;; 12616 *) echo "calc.at:552: exit code was $at_status, expected 1" 12617 at_failed=:;; 12618 esac 12619 if $at_failed; then 12620 12621 echo 1 > $at_status_file 12622 exit 1 12623 fi 12624 12625 $at_traceon 12626 12627 12628 # Normalize the observed and expected error messages, depending upon the 12629 # options. 12630 # 1. Remove the traces from observed. 12631 sed '/^Starting/d 12632 /^Entering/d 12633 /^Stack/d 12634 /^Reading/d 12635 /^Reducing/d 12636 /^Shifting/d 12637 /^state/d 12638 /^Cleanup:/d 12639 /^Error:/d 12640 /^Next/d 12641 /^Discarding/d 12642 / \$[0-9$]* = /d 12643 /^yydestructor:/d' stderr >at-stderr 12644 mv at-stderr stderr 12645 # 2. Create the reference error message. 12646 cat >expout <<'_ATEOF' 12647 1.2: syntax error, unexpected '/', expecting number or '-' or '(' or '!' 12648 _ATEOF 12649 12650 # 3. If locations are not used, remove them. 12651 sed 's/^[-0-9.]*: //' expout >at-expout 12652 mv at-expout expout 12653 # 4. If error-verbose is not used, strip the`, unexpected....' part. 12654 sed 's/syntax error, .*$/syntax error/' expout >at-expout 12655 mv at-expout expout 12656 # 5. Check 12657 $at_traceoff 12658 echo "calc.at:552: cat stderr" 12659 echo calc.at:552 >$at_check_line_file 12660 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 12661 at_status=$? 12662 grep '^ *+' $at_stder1 >&2 12663 grep -v '^ *+' $at_stder1 >$at_stderr 12664 at_failed=false 12665 $at_diff $at_devnull $at_stderr || at_failed=: 12666 $at_diff expout $at_stdout || at_failed=: 12667 case $at_status in 12668 77) echo 77 > $at_status_file 12669 exit 77;; 12670 0) ;; 12671 *) echo "calc.at:552: exit code was $at_status, expected 0" 12672 at_failed=:;; 12673 esac 12674 if $at_failed; then 12675 12676 echo 1 > $at_status_file 12677 exit 1 12678 fi 12679 12680 $at_traceon 12681 12682 12683 cat >input <<'_ATEOF' 12684 error 12685 _ATEOF 12686 12687 $at_traceoff 12688 echo "calc.at:552: \$PREPARSER ./calc input" 12689 echo calc.at:552 >$at_check_line_file 12690 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 12691 at_status=$? 12692 grep '^ *+' $at_stder1 >&2 12693 grep -v '^ *+' $at_stder1 >$at_stderr 12694 at_failed=false 12695 echo stderr:; tee stderr <$at_stderr 12696 $at_diff $at_devnull $at_stdout || at_failed=: 12697 case $at_status in 12698 77) echo 77 > $at_status_file 12699 exit 77;; 12700 1) ;; 12701 *) echo "calc.at:552: exit code was $at_status, expected 1" 12702 at_failed=:;; 12703 esac 12704 if $at_failed; then 12705 12706 echo 1 > $at_status_file 12707 exit 1 12708 fi 12709 12710 $at_traceon 12711 12712 12713 # Normalize the observed and expected error messages, depending upon the 12714 # options. 12715 # 1. Remove the traces from observed. 12716 sed '/^Starting/d 12717 /^Entering/d 12718 /^Stack/d 12719 /^Reading/d 12720 /^Reducing/d 12721 /^Shifting/d 12722 /^state/d 12723 /^Cleanup:/d 12724 /^Error:/d 12725 /^Next/d 12726 /^Discarding/d 12727 / \$[0-9$]* = /d 12728 /^yydestructor:/d' stderr >at-stderr 12729 mv at-stderr stderr 12730 # 2. Create the reference error message. 12731 cat >expout <<'_ATEOF' 12732 1.0: syntax error, unexpected $undefined 12733 _ATEOF 12734 12735 # 3. If locations are not used, remove them. 12736 sed 's/^[-0-9.]*: //' expout >at-expout 12737 mv at-expout expout 12738 # 4. If error-verbose is not used, strip the`, unexpected....' part. 12739 sed 's/syntax error, .*$/syntax error/' expout >at-expout 12740 mv at-expout expout 12741 # 5. Check 12742 $at_traceoff 12743 echo "calc.at:552: cat stderr" 12744 echo calc.at:552 >$at_check_line_file 12745 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 12746 at_status=$? 12747 grep '^ *+' $at_stder1 >&2 12748 grep -v '^ *+' $at_stder1 >$at_stderr 12749 at_failed=false 12750 $at_diff $at_devnull $at_stderr || at_failed=: 12751 $at_diff expout $at_stdout || at_failed=: 12752 case $at_status in 12753 77) echo 77 > $at_status_file 12754 exit 77;; 12755 0) ;; 12756 *) echo "calc.at:552: exit code was $at_status, expected 0" 12757 at_failed=:;; 12758 esac 12759 if $at_failed; then 12760 12761 echo 1 > $at_status_file 12762 exit 1 12763 fi 12764 12765 $at_traceon 12766 12767 12768 cat >input <<'_ATEOF' 12769 1 = 2 = 3 12770 _ATEOF 12771 12772 $at_traceoff 12773 echo "calc.at:552: \$PREPARSER ./calc input" 12774 echo calc.at:552 >$at_check_line_file 12775 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 12776 at_status=$? 12777 grep '^ *+' $at_stder1 >&2 12778 grep -v '^ *+' $at_stder1 >$at_stderr 12779 at_failed=false 12780 echo stderr:; tee stderr <$at_stderr 12781 $at_diff $at_devnull $at_stdout || at_failed=: 12782 case $at_status in 12783 77) echo 77 > $at_status_file 12784 exit 77;; 12785 1) ;; 12786 *) echo "calc.at:552: exit code was $at_status, expected 1" 12787 at_failed=:;; 12788 esac 12789 if $at_failed; then 12790 12791 echo 1 > $at_status_file 12792 exit 1 12793 fi 12794 12795 $at_traceon 12796 12797 12798 # Normalize the observed and expected error messages, depending upon the 12799 # options. 12800 # 1. Remove the traces from observed. 12801 sed '/^Starting/d 12802 /^Entering/d 12803 /^Stack/d 12804 /^Reading/d 12805 /^Reducing/d 12806 /^Shifting/d 12807 /^state/d 12808 /^Cleanup:/d 12809 /^Error:/d 12810 /^Next/d 12811 /^Discarding/d 12812 / \$[0-9$]* = /d 12813 /^yydestructor:/d' stderr >at-stderr 12814 mv at-stderr stderr 12815 # 2. Create the reference error message. 12816 cat >expout <<'_ATEOF' 12817 1.6: syntax error, unexpected '=' 12818 _ATEOF 12819 12820 # 3. If locations are not used, remove them. 12821 sed 's/^[-0-9.]*: //' expout >at-expout 12822 mv at-expout expout 12823 # 4. If error-verbose is not used, strip the`, unexpected....' part. 12824 sed 's/syntax error, .*$/syntax error/' expout >at-expout 12825 mv at-expout expout 12826 # 5. Check 12827 $at_traceoff 12828 echo "calc.at:552: cat stderr" 12829 echo calc.at:552 >$at_check_line_file 12830 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 12831 at_status=$? 12832 grep '^ *+' $at_stder1 >&2 12833 grep -v '^ *+' $at_stder1 >$at_stderr 12834 at_failed=false 12835 $at_diff $at_devnull $at_stderr || at_failed=: 12836 $at_diff expout $at_stdout || at_failed=: 12837 case $at_status in 12838 77) echo 77 > $at_status_file 12839 exit 77;; 12840 0) ;; 12841 *) echo "calc.at:552: exit code was $at_status, expected 0" 12842 at_failed=:;; 12843 esac 12844 if $at_failed; then 12845 12846 echo 1 > $at_status_file 12847 exit 1 12848 fi 12849 12850 $at_traceon 12851 12852 12853 cat >input <<'_ATEOF' 12854 12855 +1 12856 _ATEOF 12857 12858 $at_traceoff 12859 echo "calc.at:552: \$PREPARSER ./calc input" 12860 echo calc.at:552 >$at_check_line_file 12861 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 12862 at_status=$? 12863 grep '^ *+' $at_stder1 >&2 12864 grep -v '^ *+' $at_stder1 >$at_stderr 12865 at_failed=false 12866 echo stderr:; tee stderr <$at_stderr 12867 $at_diff $at_devnull $at_stdout || at_failed=: 12868 case $at_status in 12869 77) echo 77 > $at_status_file 12870 exit 77;; 12871 1) ;; 12872 *) echo "calc.at:552: exit code was $at_status, expected 1" 12873 at_failed=:;; 12874 esac 12875 if $at_failed; then 12876 12877 echo 1 > $at_status_file 12878 exit 1 12879 fi 12880 12881 $at_traceon 12882 12883 12884 # Normalize the observed and expected error messages, depending upon the 12885 # options. 12886 # 1. Remove the traces from observed. 12887 sed '/^Starting/d 12888 /^Entering/d 12889 /^Stack/d 12890 /^Reading/d 12891 /^Reducing/d 12892 /^Shifting/d 12893 /^state/d 12894 /^Cleanup:/d 12895 /^Error:/d 12896 /^Next/d 12897 /^Discarding/d 12898 / \$[0-9$]* = /d 12899 /^yydestructor:/d' stderr >at-stderr 12900 mv at-stderr stderr 12901 # 2. Create the reference error message. 12902 cat >expout <<'_ATEOF' 12903 2.0: syntax error, unexpected '+' 12904 _ATEOF 12905 12906 # 3. If locations are not used, remove them. 12907 sed 's/^[-0-9.]*: //' expout >at-expout 12908 mv at-expout expout 12909 # 4. If error-verbose is not used, strip the`, unexpected....' part. 12910 sed 's/syntax error, .*$/syntax error/' expout >at-expout 12911 mv at-expout expout 12912 # 5. Check 12913 $at_traceoff 12914 echo "calc.at:552: cat stderr" 12915 echo calc.at:552 >$at_check_line_file 12916 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 12917 at_status=$? 12918 grep '^ *+' $at_stder1 >&2 12919 grep -v '^ *+' $at_stder1 >$at_stderr 12920 at_failed=false 12921 $at_diff $at_devnull $at_stderr || at_failed=: 12922 $at_diff expout $at_stdout || at_failed=: 12923 case $at_status in 12924 77) echo 77 > $at_status_file 12925 exit 77;; 12926 0) ;; 12927 *) echo "calc.at:552: exit code was $at_status, expected 0" 12928 at_failed=:;; 12929 esac 12930 if $at_failed; then 12931 12932 echo 1 > $at_status_file 12933 exit 1 12934 fi 12935 12936 $at_traceon 12937 12938 12939 # Exercise error messages with EOF: work on an empty file. 12940 $at_traceoff 12941 echo "calc.at:552: \$PREPARSER ./calc /dev/null" 12942 echo calc.at:552 >$at_check_line_file 12943 ( $at_traceon; $PREPARSER ./calc /dev/null ) >$at_stdout 2>$at_stder1 12944 at_status=$? 12945 grep '^ *+' $at_stder1 >&2 12946 grep -v '^ *+' $at_stder1 >$at_stderr 12947 at_failed=false 12948 echo stderr:; tee stderr <$at_stderr 12949 $at_diff $at_devnull $at_stdout || at_failed=: 12950 case $at_status in 12951 77) echo 77 > $at_status_file 12952 exit 77;; 12953 1) ;; 12954 *) echo "calc.at:552: exit code was $at_status, expected 1" 12955 at_failed=:;; 12956 esac 12957 if $at_failed; then 12958 12959 echo 1 > $at_status_file 12960 exit 1 12961 fi 12962 12963 $at_traceon 12964 12965 12966 # Normalize the observed and expected error messages, depending upon the 12967 # options. 12968 # 1. Remove the traces from observed. 12969 sed '/^Starting/d 12970 /^Entering/d 12971 /^Stack/d 12972 /^Reading/d 12973 /^Reducing/d 12974 /^Shifting/d 12975 /^state/d 12976 /^Cleanup:/d 12977 /^Error:/d 12978 /^Next/d 12979 /^Discarding/d 12980 / \$[0-9$]* = /d 12981 /^yydestructor:/d' stderr >at-stderr 12982 mv at-stderr stderr 12983 # 2. Create the reference error message. 12984 cat >expout <<'_ATEOF' 12985 1.0: syntax error, unexpected end of input 12986 _ATEOF 12987 12988 # 3. If locations are not used, remove them. 12989 sed 's/^[-0-9.]*: //' expout >at-expout 12990 mv at-expout expout 12991 # 4. If error-verbose is not used, strip the`, unexpected....' part. 12992 sed 's/syntax error, .*$/syntax error/' expout >at-expout 12993 mv at-expout expout 12994 # 5. Check 12995 $at_traceoff 12996 echo "calc.at:552: cat stderr" 12997 echo calc.at:552 >$at_check_line_file 12998 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 12999 at_status=$? 13000 grep '^ *+' $at_stder1 >&2 13001 grep -v '^ *+' $at_stder1 >$at_stderr 13002 at_failed=false 13003 $at_diff $at_devnull $at_stderr || at_failed=: 13004 $at_diff expout $at_stdout || at_failed=: 13005 case $at_status in 13006 77) echo 77 > $at_status_file 13007 exit 77;; 13008 0) ;; 13009 *) echo "calc.at:552: exit code was $at_status, expected 0" 13010 at_failed=:;; 13011 esac 13012 if $at_failed; then 13013 13014 echo 1 > $at_status_file 13015 exit 1 13016 fi 13017 13018 $at_traceon 13019 13020 13021 13022 # Exercise the error token: without it, we die at the first error, 13023 # hence be sure to 13024 # 13025 # - have several errors which exercise different shift/discardings 13026 # - (): nothing to pop, nothing to discard 13027 # - (1 + 1 + 1 +): a lot to pop, nothing to discard 13028 # - (* * *): nothing to pop, a lot to discard 13029 # - (1 + 2 * *): some to pop and discard 13030 # 13031 # - test the action associated to `error' 13032 # 13033 # - check the look-ahead that triggers an error is not discarded 13034 # when we enter error recovery. Below, the look-ahead causing the 13035 # first error is ")", which is needed to recover from the error and 13036 # produce the "0" that triggers the "0 != 1" error. 13037 # 13038 cat >input <<'_ATEOF' 13039 () + (1 + 1 + 1 +) + (* * *) + (1 * 2 * *) = 1 13040 _ATEOF 13041 13042 $at_traceoff 13043 echo "calc.at:552: \$PREPARSER ./calc input" 13044 echo calc.at:552 >$at_check_line_file 13045 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 13046 at_status=$? 13047 grep '^ *+' $at_stder1 >&2 13048 grep -v '^ *+' $at_stder1 >$at_stderr 13049 at_failed=false 13050 echo stderr:; tee stderr <$at_stderr 13051 $at_diff $at_devnull $at_stdout || at_failed=: 13052 case $at_status in 13053 77) echo 77 > $at_status_file 13054 exit 77;; 13055 0) ;; 13056 *) echo "calc.at:552: exit code was $at_status, expected 0" 13057 at_failed=:;; 13058 esac 13059 if $at_failed; then 13060 13061 echo 1 > $at_status_file 13062 exit 1 13063 fi 13064 13065 $at_traceon 13066 13067 13068 # Normalize the observed and expected error messages, depending upon the 13069 # options. 13070 # 1. Remove the traces from observed. 13071 sed '/^Starting/d 13072 /^Entering/d 13073 /^Stack/d 13074 /^Reading/d 13075 /^Reducing/d 13076 /^Shifting/d 13077 /^state/d 13078 /^Cleanup:/d 13079 /^Error:/d 13080 /^Next/d 13081 /^Discarding/d 13082 / \$[0-9$]* = /d 13083 /^yydestructor:/d' stderr >at-stderr 13084 mv at-stderr stderr 13085 # 2. Create the reference error message. 13086 cat >expout <<'_ATEOF' 13087 1.1: syntax error, unexpected ')', expecting number or '-' or '(' or '!' 13088 1.17: syntax error, unexpected ')', expecting number or '-' or '(' or '!' 13089 1.22: syntax error, unexpected '*', expecting number or '-' or '(' or '!' 13090 1.40: syntax error, unexpected '*', expecting number or '-' or '(' or '!' 13091 calc: error: 4444 != 1 13092 _ATEOF 13093 13094 # 3. If locations are not used, remove them. 13095 sed 's/^[-0-9.]*: //' expout >at-expout 13096 mv at-expout expout 13097 # 4. If error-verbose is not used, strip the`, unexpected....' part. 13098 sed 's/syntax error, .*$/syntax error/' expout >at-expout 13099 mv at-expout expout 13100 # 5. Check 13101 $at_traceoff 13102 echo "calc.at:552: cat stderr" 13103 echo calc.at:552 >$at_check_line_file 13104 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 13105 at_status=$? 13106 grep '^ *+' $at_stder1 >&2 13107 grep -v '^ *+' $at_stder1 >$at_stderr 13108 at_failed=false 13109 $at_diff $at_devnull $at_stderr || at_failed=: 13110 $at_diff expout $at_stdout || at_failed=: 13111 case $at_status in 13112 77) echo 77 > $at_status_file 13113 exit 77;; 13114 0) ;; 13115 *) echo "calc.at:552: exit code was $at_status, expected 0" 13116 at_failed=:;; 13117 esac 13118 if $at_failed; then 13119 13120 echo 1 > $at_status_file 13121 exit 1 13122 fi 13123 13124 $at_traceon 13125 13126 13127 13128 # The same, but this time exercising explicitly triggered syntax errors. 13129 # POSIX says the look-ahead causing the error should not be discarded. 13130 cat >input <<'_ATEOF' 13131 (!) + (0 0) = 1 13132 _ATEOF 13133 13134 $at_traceoff 13135 echo "calc.at:552: \$PREPARSER ./calc input" 13136 echo calc.at:552 >$at_check_line_file 13137 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 13138 at_status=$? 13139 grep '^ *+' $at_stder1 >&2 13140 grep -v '^ *+' $at_stder1 >$at_stderr 13141 at_failed=false 13142 echo stderr:; tee stderr <$at_stderr 13143 $at_diff $at_devnull $at_stdout || at_failed=: 13144 case $at_status in 13145 77) echo 77 > $at_status_file 13146 exit 77;; 13147 0) ;; 13148 *) echo "calc.at:552: exit code was $at_status, expected 0" 13149 at_failed=:;; 13150 esac 13151 if $at_failed; then 13152 13153 echo 1 > $at_status_file 13154 exit 1 13155 fi 13156 13157 $at_traceon 13158 13159 13160 # Normalize the observed and expected error messages, depending upon the 13161 # options. 13162 # 1. Remove the traces from observed. 13163 sed '/^Starting/d 13164 /^Entering/d 13165 /^Stack/d 13166 /^Reading/d 13167 /^Reducing/d 13168 /^Shifting/d 13169 /^state/d 13170 /^Cleanup:/d 13171 /^Error:/d 13172 /^Next/d 13173 /^Discarding/d 13174 / \$[0-9$]* = /d 13175 /^yydestructor:/d' stderr >at-stderr 13176 mv at-stderr stderr 13177 # 2. Create the reference error message. 13178 cat >expout <<'_ATEOF' 13179 1.9: syntax error, unexpected number 13180 calc: error: 2222 != 1 13181 _ATEOF 13182 13183 # 3. If locations are not used, remove them. 13184 sed 's/^[-0-9.]*: //' expout >at-expout 13185 mv at-expout expout 13186 # 4. If error-verbose is not used, strip the`, unexpected....' part. 13187 sed 's/syntax error, .*$/syntax error/' expout >at-expout 13188 mv at-expout expout 13189 # 5. Check 13190 $at_traceoff 13191 echo "calc.at:552: cat stderr" 13192 echo calc.at:552 >$at_check_line_file 13193 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 13194 at_status=$? 13195 grep '^ *+' $at_stder1 >&2 13196 grep -v '^ *+' $at_stder1 >$at_stderr 13197 at_failed=false 13198 $at_diff $at_devnull $at_stderr || at_failed=: 13199 $at_diff expout $at_stdout || at_failed=: 13200 case $at_status in 13201 77) echo 77 > $at_status_file 13202 exit 77;; 13203 0) ;; 13204 *) echo "calc.at:552: exit code was $at_status, expected 0" 13205 at_failed=:;; 13206 esac 13207 if $at_failed; then 13208 13209 echo 1 > $at_status_file 13210 exit 1 13211 fi 13212 13213 $at_traceon 13214 13215 13216 cat >input <<'_ATEOF' 13217 (- *) + (0 0) = 1 13218 _ATEOF 13219 13220 $at_traceoff 13221 echo "calc.at:552: \$PREPARSER ./calc input" 13222 echo calc.at:552 >$at_check_line_file 13223 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 13224 at_status=$? 13225 grep '^ *+' $at_stder1 >&2 13226 grep -v '^ *+' $at_stder1 >$at_stderr 13227 at_failed=false 13228 echo stderr:; tee stderr <$at_stderr 13229 $at_diff $at_devnull $at_stdout || at_failed=: 13230 case $at_status in 13231 77) echo 77 > $at_status_file 13232 exit 77;; 13233 0) ;; 13234 *) echo "calc.at:552: exit code was $at_status, expected 0" 13235 at_failed=:;; 13236 esac 13237 if $at_failed; then 13238 13239 echo 1 > $at_status_file 13240 exit 1 13241 fi 13242 13243 $at_traceon 13244 13245 13246 # Normalize the observed and expected error messages, depending upon the 13247 # options. 13248 # 1. Remove the traces from observed. 13249 sed '/^Starting/d 13250 /^Entering/d 13251 /^Stack/d 13252 /^Reading/d 13253 /^Reducing/d 13254 /^Shifting/d 13255 /^state/d 13256 /^Cleanup:/d 13257 /^Error:/d 13258 /^Next/d 13259 /^Discarding/d 13260 / \$[0-9$]* = /d 13261 /^yydestructor:/d' stderr >at-stderr 13262 mv at-stderr stderr 13263 # 2. Create the reference error message. 13264 cat >expout <<'_ATEOF' 13265 1.3: syntax error, unexpected '*', expecting number or '-' or '(' or '!' 13266 1.11: syntax error, unexpected number 13267 calc: error: 2222 != 1 13268 _ATEOF 13269 13270 # 3. If locations are not used, remove them. 13271 sed 's/^[-0-9.]*: //' expout >at-expout 13272 mv at-expout expout 13273 # 4. If error-verbose is not used, strip the`, unexpected....' part. 13274 sed 's/syntax error, .*$/syntax error/' expout >at-expout 13275 mv at-expout expout 13276 # 5. Check 13277 $at_traceoff 13278 echo "calc.at:552: cat stderr" 13279 echo calc.at:552 >$at_check_line_file 13280 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 13281 at_status=$? 13282 grep '^ *+' $at_stder1 >&2 13283 grep -v '^ *+' $at_stder1 >$at_stderr 13284 at_failed=false 13285 $at_diff $at_devnull $at_stderr || at_failed=: 13286 $at_diff expout $at_stdout || at_failed=: 13287 case $at_status in 13288 77) echo 77 > $at_status_file 13289 exit 77;; 13290 0) ;; 13291 *) echo "calc.at:552: exit code was $at_status, expected 0" 13292 at_failed=:;; 13293 esac 13294 if $at_failed; then 13295 13296 echo 1 > $at_status_file 13297 exit 1 13298 fi 13299 13300 $at_traceon 13301 13302 13303 13304 13305 13306 13307 13308 13309 13310 13311 13312 13313 13314 13315 13316 13317 13318 13319 13320 13321 13322 13323 13324 13325 $at_traceoff 13326 $at_times_p && times >$at_times_file 13327 ) 5>&1 2>&1 | eval $at_tee_pipe 13328 at_status=`cat $at_status_file` 13329 ;; 13330 13331 72 ) # 72. calc.at:553: Calculator %locations 13332 at_setup_line='calc.at:553' 13333 at_desc='Calculator %locations' 13334 $at_quiet $ECHO_N " 72: Calculator %locations $ECHO_C" 13335 at_xfail=no 13336 ( 13337 echo "72. calc.at:553: testing ..." 13338 $at_traceon 13339 13340 13341 13342 13343 13344 13345 13346 13347 # Using yacc.c? 13348 13349 13350 13351 13352 13353 13354 13355 # yyerror receives the location if %location & %pure & (%glr or %parse-param). 13356 13357 # yyerror always sees the locations (when activated), except if 13358 # yacc & pure & !param. 13359 13360 13361 # The interface is pure: either because %pure-parser, or because we 13362 # are using the C++ parsers. 13363 13364 13365 13366 13367 13368 13369 13370 13371 13372 13373 13374 13375 cat >calc.y <<'_ATEOF' 13376 %{ 13377 #ifdef HAVE_CONFIG_H 13378 # include <config.h> 13379 /* We don't need perfect functions for these tests. */ 13380 # undef malloc 13381 # undef memcmp 13382 # undef realloc 13383 #endif 13384 %} 13385 13386 /* Infix notation calculator--calc */ 13387 %locations 13388 13389 %{ 13390 #include <stdio.h> 13391 13392 #include <stdlib.h> 13393 #include <string.h> 13394 #if HAVE_UNISTD_H 13395 # include <unistd.h> 13396 #else 13397 # undef alarm 13398 # define alarm(seconds) /* empty */ 13399 #endif 13400 #include <ctype.h> 13401 #define USE(Var) 13402 13403 /* Exercise pre-prologue dependency to %union. */ 13404 typedef int semantic_value; 13405 13406 static semantic_value global_result = 0; 13407 static int global_count = 0; 13408 %} 13409 13410 /* Exercise %union. */ 13411 %union 13412 { 13413 semantic_value ival; 13414 }; 13415 13416 %{ 13417 static int power (int base, int exponent); 13418 /* yyerror receives the location if: 13419 - %location & %pure & %glr 13420 - %location & %pure & %yacc & %parse-param. */ 13421 static void yyerror ( 13422 13423 const char *s 13424 ); 13425 static int yylex (void); 13426 static int get_char (void); 13427 static void unget_char ( int c); 13428 %} 13429 13430 13431 13432 /* Bison Declarations */ 13433 %token CALC_EOF 0 "end of input" 13434 %token <ival> NUM "number" 13435 %type <ival> exp 13436 13437 %nonassoc '=' /* comparison */ 13438 %left '-' '+' 13439 %left '*' '/' 13440 %left NEG /* negation--unary minus */ 13441 %right '^' /* exponentiation */ 13442 13443 /* Grammar follows */ 13444 %% 13445 input: 13446 line 13447 | input line { } 13448 ; 13449 13450 line: 13451 '\n' 13452 | exp '\n' { USE ($1); } 13453 ; 13454 13455 exp: 13456 NUM { $$ = $1; } 13457 | exp '=' exp 13458 { 13459 if ($1 != $3) 13460 fprintf (stderr, "calc: error: %d != %d\n", $1, $3); 13461 $$ = $1; 13462 } 13463 | exp '+' exp { $$ = $1 + $3; } 13464 | exp '-' exp { $$ = $1 - $3; } 13465 | exp '*' exp { $$ = $1 * $3; } 13466 | exp '/' exp { $$ = $1 / $3; } 13467 | '-' exp %prec NEG { $$ = -$2; } 13468 | exp '^' exp { $$ = power ($1, $3); } 13469 | '(' exp ')' { $$ = $2; } 13470 | '(' error ')' { $$ = 1111; } 13471 | '!' { $$ = 0; YYERROR; } 13472 | '-' error { $$ = 0; YYERROR; } 13473 ; 13474 %% 13475 /* The input. */ 13476 static FILE *input; 13477 13478 static void 13479 yyerror ( 13480 13481 const char *s) 13482 { 13483 13484 13485 fprintf (stderr, "%d.%d", 13486 (yylloc).first_line, (yylloc).first_column); 13487 if ((yylloc).first_line != (yylloc).last_line) 13488 fprintf (stderr, "-%d.%d", 13489 (yylloc).last_line, (yylloc).last_column - 1); 13490 else if ((yylloc).first_column != (yylloc).last_column - 1) 13491 fprintf (stderr, "-%d", 13492 (yylloc).last_column - 1); 13493 fprintf (stderr, ": "); 13494 fprintf (stderr, "%s\n", s); 13495 } 13496 13497 13498 13499 static YYLTYPE last_yylloc; 13500 13501 static int 13502 get_char (void) 13503 { 13504 int res = getc (input); 13505 ; 13506 13507 last_yylloc = (yylloc); 13508 if (res == '\n') 13509 { 13510 (yylloc).last_line++; 13511 (yylloc).last_column = 0; 13512 } 13513 else 13514 (yylloc).last_column++; 13515 13516 return res; 13517 } 13518 13519 13520 static void 13521 unget_char ( int c) 13522 { 13523 ; 13524 13525 /* Wrong when C == `\n'. */ 13526 (yylloc) = last_yylloc; 13527 13528 ungetc (c, input); 13529 } 13530 13531 static int 13532 read_signed_integer (void) 13533 { 13534 int c = get_char (); 13535 int sign = 1; 13536 int n = 0; 13537 13538 ; 13539 if (c == '-') 13540 { 13541 c = get_char (); 13542 sign = -1; 13543 } 13544 13545 while (isdigit (c)) 13546 { 13547 n = 10 * n + (c - '0'); 13548 c = get_char (); 13549 } 13550 13551 unget_char ( c); 13552 13553 return sign * n; 13554 } 13555 13556 13557 13558 /*---------------------------------------------------------------. 13559 | Lexical analyzer returns an integer on the stack and the token | 13560 | NUM, or the ASCII character read if not a number. Skips all | 13561 | blanks and tabs, returns 0 for EOF. | 13562 `---------------------------------------------------------------*/ 13563 13564 static int 13565 yylex (void) 13566 { 13567 static int init = 1; 13568 int c; 13569 13570 if (init) 13571 { 13572 init = 0; 13573 13574 (yylloc).last_column = 0; 13575 (yylloc).last_line = 1; 13576 13577 } 13578 13579 13580 (yylloc).first_column = (yylloc).last_column; 13581 (yylloc).first_line = (yylloc).last_line; 13582 13583 13584 /* Skip white space. */ 13585 while ((c = get_char ()) == ' ' || c == '\t') 13586 { 13587 (yylloc).first_column = (yylloc).last_column; 13588 (yylloc).first_line = (yylloc).last_line; 13589 13590 } 13591 13592 /* process numbers */ 13593 if (c == '.' || isdigit (c)) 13594 { 13595 unget_char ( c); 13596 (yylval).ival = read_signed_integer (); 13597 return NUM; 13598 } 13599 13600 /* Return end-of-file. */ 13601 if (c == EOF) 13602 return CALC_EOF; 13603 13604 /* Return single chars. */ 13605 return c; 13606 } 13607 13608 static int 13609 power (int base, int exponent) 13610 { 13611 int res = 1; 13612 if (exponent < 0) 13613 exit (3); 13614 for (/* Niente */; exponent; --exponent) 13615 res *= base; 13616 return res; 13617 } 13618 13619 13620 int 13621 main (int argc, const char **argv) 13622 { 13623 semantic_value result = 0; 13624 int count = 0; 13625 int status; 13626 13627 /* This used to be alarm (10), but that isn't enough time for 13628 a July 1995 vintage DEC Alphastation 200 4/100 system, 13629 according to Nelson H. F. Beebe. 100 seconds is enough. */ 13630 alarm (100); 13631 13632 if (argc == 2) 13633 input = fopen (argv[1], "r"); 13634 else 13635 input = stdin; 13636 13637 if (!input) 13638 { 13639 perror (argv[1]); 13640 return 3; 13641 } 13642 13643 13644 status = yyparse (); 13645 if (global_result != result) 13646 abort (); 13647 if (global_count != count) 13648 abort (); 13649 return status; 13650 } 13651 _ATEOF 13652 13653 13654 13655 13656 13657 $at_traceoff 13658 echo "calc.at:553: bison -o calc.c calc.y" 13659 echo calc.at:553 >$at_check_line_file 13660 ( $at_traceon; bison -o calc.c calc.y ) >$at_stdout 2>$at_stder1 13661 at_status=$? 13662 grep '^ *+' $at_stder1 >&2 13663 grep -v '^ *+' $at_stder1 >$at_stderr 13664 at_failed=false 13665 $at_diff $at_devnull $at_stderr || at_failed=: 13666 $at_diff $at_devnull $at_stdout || at_failed=: 13667 case $at_status in 13668 77) echo 77 > $at_status_file 13669 exit 77;; 13670 0) ;; 13671 *) echo "calc.at:553: exit code was $at_status, expected 0" 13672 at_failed=:;; 13673 esac 13674 if $at_failed; then 13675 13676 echo 1 > $at_status_file 13677 exit 1 13678 fi 13679 13680 $at_traceon 13681 13682 $at_traceoff 13683 echo "calc.at:553: \$CC \$CFLAGS \$CPPFLAGS \$LDFLAGS -o calc calc.c \$LIBS" 13684 echo calc.at:553 >$at_check_line_file 13685 ( $at_traceon; $CC $CFLAGS $CPPFLAGS $LDFLAGS -o calc calc.c $LIBS ) >$at_stdout 2>$at_stder1 13686 at_status=$? 13687 grep '^ *+' $at_stder1 >&2 13688 grep -v '^ *+' $at_stder1 >$at_stderr 13689 at_failed=false 13690 echo stderr:; cat $at_stderr 13691 echo stdout:; cat $at_stdout 13692 case $at_status in 13693 77) echo 77 > $at_status_file 13694 exit 77;; 13695 0) ;; 13696 *) echo "calc.at:553: exit code was $at_status, expected 0" 13697 at_failed=:;; 13698 esac 13699 if $at_failed; then 13700 13701 echo 1 > $at_status_file 13702 exit 1 13703 fi 13704 13705 $at_traceon 13706 13707 13708 # Test the priorities. 13709 cat >input <<'_ATEOF' 13710 1 + 2 * 3 = 7 13711 1 + 2 * -3 = -5 13712 13713 -1^2 = -1 13714 (-1)^2 = 1 13715 13716 ---1 = -1 13717 13718 1 - 2 - 3 = -4 13719 1 - (2 - 3) = 2 13720 13721 2^2^3 = 256 13722 (2^2)^3 = 64 13723 _ATEOF 13724 13725 $at_traceoff 13726 echo "calc.at:553: \$PREPARSER ./calc input" 13727 echo calc.at:553 >$at_check_line_file 13728 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 13729 at_status=$? 13730 grep '^ *+' $at_stder1 >&2 13731 grep -v '^ *+' $at_stder1 >$at_stderr 13732 at_failed=false 13733 echo stderr:; tee stderr <$at_stderr 13734 $at_diff $at_devnull $at_stdout || at_failed=: 13735 case $at_status in 13736 77) echo 77 > $at_status_file 13737 exit 77;; 13738 0) ;; 13739 *) echo "calc.at:553: exit code was $at_status, expected 0" 13740 at_failed=:;; 13741 esac 13742 if $at_failed; then 13743 13744 echo 1 > $at_status_file 13745 exit 1 13746 fi 13747 13748 $at_traceon 13749 13750 13751 13752 # Some syntax errors. 13753 cat >input <<'_ATEOF' 13754 0 0 13755 _ATEOF 13756 13757 $at_traceoff 13758 echo "calc.at:553: \$PREPARSER ./calc input" 13759 echo calc.at:553 >$at_check_line_file 13760 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 13761 at_status=$? 13762 grep '^ *+' $at_stder1 >&2 13763 grep -v '^ *+' $at_stder1 >$at_stderr 13764 at_failed=false 13765 echo stderr:; tee stderr <$at_stderr 13766 $at_diff $at_devnull $at_stdout || at_failed=: 13767 case $at_status in 13768 77) echo 77 > $at_status_file 13769 exit 77;; 13770 1) ;; 13771 *) echo "calc.at:553: exit code was $at_status, expected 1" 13772 at_failed=:;; 13773 esac 13774 if $at_failed; then 13775 13776 echo 1 > $at_status_file 13777 exit 1 13778 fi 13779 13780 $at_traceon 13781 13782 13783 # Normalize the observed and expected error messages, depending upon the 13784 # options. 13785 # 1. Remove the traces from observed. 13786 sed '/^Starting/d 13787 /^Entering/d 13788 /^Stack/d 13789 /^Reading/d 13790 /^Reducing/d 13791 /^Shifting/d 13792 /^state/d 13793 /^Cleanup:/d 13794 /^Error:/d 13795 /^Next/d 13796 /^Discarding/d 13797 / \$[0-9$]* = /d 13798 /^yydestructor:/d' stderr >at-stderr 13799 mv at-stderr stderr 13800 # 2. Create the reference error message. 13801 cat >expout <<'_ATEOF' 13802 1.2: syntax error, unexpected number 13803 _ATEOF 13804 13805 # 3. If locations are not used, remove them. 13806 13807 # 4. If error-verbose is not used, strip the`, unexpected....' part. 13808 sed 's/syntax error, .*$/syntax error/' expout >at-expout 13809 mv at-expout expout 13810 # 5. Check 13811 $at_traceoff 13812 echo "calc.at:553: cat stderr" 13813 echo calc.at:553 >$at_check_line_file 13814 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 13815 at_status=$? 13816 grep '^ *+' $at_stder1 >&2 13817 grep -v '^ *+' $at_stder1 >$at_stderr 13818 at_failed=false 13819 $at_diff $at_devnull $at_stderr || at_failed=: 13820 $at_diff expout $at_stdout || at_failed=: 13821 case $at_status in 13822 77) echo 77 > $at_status_file 13823 exit 77;; 13824 0) ;; 13825 *) echo "calc.at:553: exit code was $at_status, expected 0" 13826 at_failed=:;; 13827 esac 13828 if $at_failed; then 13829 13830 echo 1 > $at_status_file 13831 exit 1 13832 fi 13833 13834 $at_traceon 13835 13836 13837 cat >input <<'_ATEOF' 13838 1//2 13839 _ATEOF 13840 13841 $at_traceoff 13842 echo "calc.at:553: \$PREPARSER ./calc input" 13843 echo calc.at:553 >$at_check_line_file 13844 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 13845 at_status=$? 13846 grep '^ *+' $at_stder1 >&2 13847 grep -v '^ *+' $at_stder1 >$at_stderr 13848 at_failed=false 13849 echo stderr:; tee stderr <$at_stderr 13850 $at_diff $at_devnull $at_stdout || at_failed=: 13851 case $at_status in 13852 77) echo 77 > $at_status_file 13853 exit 77;; 13854 1) ;; 13855 *) echo "calc.at:553: exit code was $at_status, expected 1" 13856 at_failed=:;; 13857 esac 13858 if $at_failed; then 13859 13860 echo 1 > $at_status_file 13861 exit 1 13862 fi 13863 13864 $at_traceon 13865 13866 13867 # Normalize the observed and expected error messages, depending upon the 13868 # options. 13869 # 1. Remove the traces from observed. 13870 sed '/^Starting/d 13871 /^Entering/d 13872 /^Stack/d 13873 /^Reading/d 13874 /^Reducing/d 13875 /^Shifting/d 13876 /^state/d 13877 /^Cleanup:/d 13878 /^Error:/d 13879 /^Next/d 13880 /^Discarding/d 13881 / \$[0-9$]* = /d 13882 /^yydestructor:/d' stderr >at-stderr 13883 mv at-stderr stderr 13884 # 2. Create the reference error message. 13885 cat >expout <<'_ATEOF' 13886 1.2: syntax error, unexpected '/', expecting number or '-' or '(' or '!' 13887 _ATEOF 13888 13889 # 3. If locations are not used, remove them. 13890 13891 # 4. If error-verbose is not used, strip the`, unexpected....' part. 13892 sed 's/syntax error, .*$/syntax error/' expout >at-expout 13893 mv at-expout expout 13894 # 5. Check 13895 $at_traceoff 13896 echo "calc.at:553: cat stderr" 13897 echo calc.at:553 >$at_check_line_file 13898 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 13899 at_status=$? 13900 grep '^ *+' $at_stder1 >&2 13901 grep -v '^ *+' $at_stder1 >$at_stderr 13902 at_failed=false 13903 $at_diff $at_devnull $at_stderr || at_failed=: 13904 $at_diff expout $at_stdout || at_failed=: 13905 case $at_status in 13906 77) echo 77 > $at_status_file 13907 exit 77;; 13908 0) ;; 13909 *) echo "calc.at:553: exit code was $at_status, expected 0" 13910 at_failed=:;; 13911 esac 13912 if $at_failed; then 13913 13914 echo 1 > $at_status_file 13915 exit 1 13916 fi 13917 13918 $at_traceon 13919 13920 13921 cat >input <<'_ATEOF' 13922 error 13923 _ATEOF 13924 13925 $at_traceoff 13926 echo "calc.at:553: \$PREPARSER ./calc input" 13927 echo calc.at:553 >$at_check_line_file 13928 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 13929 at_status=$? 13930 grep '^ *+' $at_stder1 >&2 13931 grep -v '^ *+' $at_stder1 >$at_stderr 13932 at_failed=false 13933 echo stderr:; tee stderr <$at_stderr 13934 $at_diff $at_devnull $at_stdout || at_failed=: 13935 case $at_status in 13936 77) echo 77 > $at_status_file 13937 exit 77;; 13938 1) ;; 13939 *) echo "calc.at:553: exit code was $at_status, expected 1" 13940 at_failed=:;; 13941 esac 13942 if $at_failed; then 13943 13944 echo 1 > $at_status_file 13945 exit 1 13946 fi 13947 13948 $at_traceon 13949 13950 13951 # Normalize the observed and expected error messages, depending upon the 13952 # options. 13953 # 1. Remove the traces from observed. 13954 sed '/^Starting/d 13955 /^Entering/d 13956 /^Stack/d 13957 /^Reading/d 13958 /^Reducing/d 13959 /^Shifting/d 13960 /^state/d 13961 /^Cleanup:/d 13962 /^Error:/d 13963 /^Next/d 13964 /^Discarding/d 13965 / \$[0-9$]* = /d 13966 /^yydestructor:/d' stderr >at-stderr 13967 mv at-stderr stderr 13968 # 2. Create the reference error message. 13969 cat >expout <<'_ATEOF' 13970 1.0: syntax error, unexpected $undefined 13971 _ATEOF 13972 13973 # 3. If locations are not used, remove them. 13974 13975 # 4. If error-verbose is not used, strip the`, unexpected....' part. 13976 sed 's/syntax error, .*$/syntax error/' expout >at-expout 13977 mv at-expout expout 13978 # 5. Check 13979 $at_traceoff 13980 echo "calc.at:553: cat stderr" 13981 echo calc.at:553 >$at_check_line_file 13982 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 13983 at_status=$? 13984 grep '^ *+' $at_stder1 >&2 13985 grep -v '^ *+' $at_stder1 >$at_stderr 13986 at_failed=false 13987 $at_diff $at_devnull $at_stderr || at_failed=: 13988 $at_diff expout $at_stdout || at_failed=: 13989 case $at_status in 13990 77) echo 77 > $at_status_file 13991 exit 77;; 13992 0) ;; 13993 *) echo "calc.at:553: exit code was $at_status, expected 0" 13994 at_failed=:;; 13995 esac 13996 if $at_failed; then 13997 13998 echo 1 > $at_status_file 13999 exit 1 14000 fi 14001 14002 $at_traceon 14003 14004 14005 cat >input <<'_ATEOF' 14006 1 = 2 = 3 14007 _ATEOF 14008 14009 $at_traceoff 14010 echo "calc.at:553: \$PREPARSER ./calc input" 14011 echo calc.at:553 >$at_check_line_file 14012 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 14013 at_status=$? 14014 grep '^ *+' $at_stder1 >&2 14015 grep -v '^ *+' $at_stder1 >$at_stderr 14016 at_failed=false 14017 echo stderr:; tee stderr <$at_stderr 14018 $at_diff $at_devnull $at_stdout || at_failed=: 14019 case $at_status in 14020 77) echo 77 > $at_status_file 14021 exit 77;; 14022 1) ;; 14023 *) echo "calc.at:553: exit code was $at_status, expected 1" 14024 at_failed=:;; 14025 esac 14026 if $at_failed; then 14027 14028 echo 1 > $at_status_file 14029 exit 1 14030 fi 14031 14032 $at_traceon 14033 14034 14035 # Normalize the observed and expected error messages, depending upon the 14036 # options. 14037 # 1. Remove the traces from observed. 14038 sed '/^Starting/d 14039 /^Entering/d 14040 /^Stack/d 14041 /^Reading/d 14042 /^Reducing/d 14043 /^Shifting/d 14044 /^state/d 14045 /^Cleanup:/d 14046 /^Error:/d 14047 /^Next/d 14048 /^Discarding/d 14049 / \$[0-9$]* = /d 14050 /^yydestructor:/d' stderr >at-stderr 14051 mv at-stderr stderr 14052 # 2. Create the reference error message. 14053 cat >expout <<'_ATEOF' 14054 1.6: syntax error, unexpected '=' 14055 _ATEOF 14056 14057 # 3. If locations are not used, remove them. 14058 14059 # 4. If error-verbose is not used, strip the`, unexpected....' part. 14060 sed 's/syntax error, .*$/syntax error/' expout >at-expout 14061 mv at-expout expout 14062 # 5. Check 14063 $at_traceoff 14064 echo "calc.at:553: cat stderr" 14065 echo calc.at:553 >$at_check_line_file 14066 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 14067 at_status=$? 14068 grep '^ *+' $at_stder1 >&2 14069 grep -v '^ *+' $at_stder1 >$at_stderr 14070 at_failed=false 14071 $at_diff $at_devnull $at_stderr || at_failed=: 14072 $at_diff expout $at_stdout || at_failed=: 14073 case $at_status in 14074 77) echo 77 > $at_status_file 14075 exit 77;; 14076 0) ;; 14077 *) echo "calc.at:553: exit code was $at_status, expected 0" 14078 at_failed=:;; 14079 esac 14080 if $at_failed; then 14081 14082 echo 1 > $at_status_file 14083 exit 1 14084 fi 14085 14086 $at_traceon 14087 14088 14089 cat >input <<'_ATEOF' 14090 14091 +1 14092 _ATEOF 14093 14094 $at_traceoff 14095 echo "calc.at:553: \$PREPARSER ./calc input" 14096 echo calc.at:553 >$at_check_line_file 14097 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 14098 at_status=$? 14099 grep '^ *+' $at_stder1 >&2 14100 grep -v '^ *+' $at_stder1 >$at_stderr 14101 at_failed=false 14102 echo stderr:; tee stderr <$at_stderr 14103 $at_diff $at_devnull $at_stdout || at_failed=: 14104 case $at_status in 14105 77) echo 77 > $at_status_file 14106 exit 77;; 14107 1) ;; 14108 *) echo "calc.at:553: exit code was $at_status, expected 1" 14109 at_failed=:;; 14110 esac 14111 if $at_failed; then 14112 14113 echo 1 > $at_status_file 14114 exit 1 14115 fi 14116 14117 $at_traceon 14118 14119 14120 # Normalize the observed and expected error messages, depending upon the 14121 # options. 14122 # 1. Remove the traces from observed. 14123 sed '/^Starting/d 14124 /^Entering/d 14125 /^Stack/d 14126 /^Reading/d 14127 /^Reducing/d 14128 /^Shifting/d 14129 /^state/d 14130 /^Cleanup:/d 14131 /^Error:/d 14132 /^Next/d 14133 /^Discarding/d 14134 / \$[0-9$]* = /d 14135 /^yydestructor:/d' stderr >at-stderr 14136 mv at-stderr stderr 14137 # 2. Create the reference error message. 14138 cat >expout <<'_ATEOF' 14139 2.0: syntax error, unexpected '+' 14140 _ATEOF 14141 14142 # 3. If locations are not used, remove them. 14143 14144 # 4. If error-verbose is not used, strip the`, unexpected....' part. 14145 sed 's/syntax error, .*$/syntax error/' expout >at-expout 14146 mv at-expout expout 14147 # 5. Check 14148 $at_traceoff 14149 echo "calc.at:553: cat stderr" 14150 echo calc.at:553 >$at_check_line_file 14151 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 14152 at_status=$? 14153 grep '^ *+' $at_stder1 >&2 14154 grep -v '^ *+' $at_stder1 >$at_stderr 14155 at_failed=false 14156 $at_diff $at_devnull $at_stderr || at_failed=: 14157 $at_diff expout $at_stdout || at_failed=: 14158 case $at_status in 14159 77) echo 77 > $at_status_file 14160 exit 77;; 14161 0) ;; 14162 *) echo "calc.at:553: exit code was $at_status, expected 0" 14163 at_failed=:;; 14164 esac 14165 if $at_failed; then 14166 14167 echo 1 > $at_status_file 14168 exit 1 14169 fi 14170 14171 $at_traceon 14172 14173 14174 # Exercise error messages with EOF: work on an empty file. 14175 $at_traceoff 14176 echo "calc.at:553: \$PREPARSER ./calc /dev/null" 14177 echo calc.at:553 >$at_check_line_file 14178 ( $at_traceon; $PREPARSER ./calc /dev/null ) >$at_stdout 2>$at_stder1 14179 at_status=$? 14180 grep '^ *+' $at_stder1 >&2 14181 grep -v '^ *+' $at_stder1 >$at_stderr 14182 at_failed=false 14183 echo stderr:; tee stderr <$at_stderr 14184 $at_diff $at_devnull $at_stdout || at_failed=: 14185 case $at_status in 14186 77) echo 77 > $at_status_file 14187 exit 77;; 14188 1) ;; 14189 *) echo "calc.at:553: exit code was $at_status, expected 1" 14190 at_failed=:;; 14191 esac 14192 if $at_failed; then 14193 14194 echo 1 > $at_status_file 14195 exit 1 14196 fi 14197 14198 $at_traceon 14199 14200 14201 # Normalize the observed and expected error messages, depending upon the 14202 # options. 14203 # 1. Remove the traces from observed. 14204 sed '/^Starting/d 14205 /^Entering/d 14206 /^Stack/d 14207 /^Reading/d 14208 /^Reducing/d 14209 /^Shifting/d 14210 /^state/d 14211 /^Cleanup:/d 14212 /^Error:/d 14213 /^Next/d 14214 /^Discarding/d 14215 / \$[0-9$]* = /d 14216 /^yydestructor:/d' stderr >at-stderr 14217 mv at-stderr stderr 14218 # 2. Create the reference error message. 14219 cat >expout <<'_ATEOF' 14220 1.0: syntax error, unexpected end of input 14221 _ATEOF 14222 14223 # 3. If locations are not used, remove them. 14224 14225 # 4. If error-verbose is not used, strip the`, unexpected....' part. 14226 sed 's/syntax error, .*$/syntax error/' expout >at-expout 14227 mv at-expout expout 14228 # 5. Check 14229 $at_traceoff 14230 echo "calc.at:553: cat stderr" 14231 echo calc.at:553 >$at_check_line_file 14232 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 14233 at_status=$? 14234 grep '^ *+' $at_stder1 >&2 14235 grep -v '^ *+' $at_stder1 >$at_stderr 14236 at_failed=false 14237 $at_diff $at_devnull $at_stderr || at_failed=: 14238 $at_diff expout $at_stdout || at_failed=: 14239 case $at_status in 14240 77) echo 77 > $at_status_file 14241 exit 77;; 14242 0) ;; 14243 *) echo "calc.at:553: exit code was $at_status, expected 0" 14244 at_failed=:;; 14245 esac 14246 if $at_failed; then 14247 14248 echo 1 > $at_status_file 14249 exit 1 14250 fi 14251 14252 $at_traceon 14253 14254 14255 14256 # Exercise the error token: without it, we die at the first error, 14257 # hence be sure to 14258 # 14259 # - have several errors which exercise different shift/discardings 14260 # - (): nothing to pop, nothing to discard 14261 # - (1 + 1 + 1 +): a lot to pop, nothing to discard 14262 # - (* * *): nothing to pop, a lot to discard 14263 # - (1 + 2 * *): some to pop and discard 14264 # 14265 # - test the action associated to `error' 14266 # 14267 # - check the look-ahead that triggers an error is not discarded 14268 # when we enter error recovery. Below, the look-ahead causing the 14269 # first error is ")", which is needed to recover from the error and 14270 # produce the "0" that triggers the "0 != 1" error. 14271 # 14272 cat >input <<'_ATEOF' 14273 () + (1 + 1 + 1 +) + (* * *) + (1 * 2 * *) = 1 14274 _ATEOF 14275 14276 $at_traceoff 14277 echo "calc.at:553: \$PREPARSER ./calc input" 14278 echo calc.at:553 >$at_check_line_file 14279 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 14280 at_status=$? 14281 grep '^ *+' $at_stder1 >&2 14282 grep -v '^ *+' $at_stder1 >$at_stderr 14283 at_failed=false 14284 echo stderr:; tee stderr <$at_stderr 14285 $at_diff $at_devnull $at_stdout || at_failed=: 14286 case $at_status in 14287 77) echo 77 > $at_status_file 14288 exit 77;; 14289 0) ;; 14290 *) echo "calc.at:553: exit code was $at_status, expected 0" 14291 at_failed=:;; 14292 esac 14293 if $at_failed; then 14294 14295 echo 1 > $at_status_file 14296 exit 1 14297 fi 14298 14299 $at_traceon 14300 14301 14302 # Normalize the observed and expected error messages, depending upon the 14303 # options. 14304 # 1. Remove the traces from observed. 14305 sed '/^Starting/d 14306 /^Entering/d 14307 /^Stack/d 14308 /^Reading/d 14309 /^Reducing/d 14310 /^Shifting/d 14311 /^state/d 14312 /^Cleanup:/d 14313 /^Error:/d 14314 /^Next/d 14315 /^Discarding/d 14316 / \$[0-9$]* = /d 14317 /^yydestructor:/d' stderr >at-stderr 14318 mv at-stderr stderr 14319 # 2. Create the reference error message. 14320 cat >expout <<'_ATEOF' 14321 1.1: syntax error, unexpected ')', expecting number or '-' or '(' or '!' 14322 1.17: syntax error, unexpected ')', expecting number or '-' or '(' or '!' 14323 1.22: syntax error, unexpected '*', expecting number or '-' or '(' or '!' 14324 1.40: syntax error, unexpected '*', expecting number or '-' or '(' or '!' 14325 calc: error: 4444 != 1 14326 _ATEOF 14327 14328 # 3. If locations are not used, remove them. 14329 14330 # 4. If error-verbose is not used, strip the`, unexpected....' part. 14331 sed 's/syntax error, .*$/syntax error/' expout >at-expout 14332 mv at-expout expout 14333 # 5. Check 14334 $at_traceoff 14335 echo "calc.at:553: cat stderr" 14336 echo calc.at:553 >$at_check_line_file 14337 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 14338 at_status=$? 14339 grep '^ *+' $at_stder1 >&2 14340 grep -v '^ *+' $at_stder1 >$at_stderr 14341 at_failed=false 14342 $at_diff $at_devnull $at_stderr || at_failed=: 14343 $at_diff expout $at_stdout || at_failed=: 14344 case $at_status in 14345 77) echo 77 > $at_status_file 14346 exit 77;; 14347 0) ;; 14348 *) echo "calc.at:553: exit code was $at_status, expected 0" 14349 at_failed=:;; 14350 esac 14351 if $at_failed; then 14352 14353 echo 1 > $at_status_file 14354 exit 1 14355 fi 14356 14357 $at_traceon 14358 14359 14360 14361 # The same, but this time exercising explicitly triggered syntax errors. 14362 # POSIX says the look-ahead causing the error should not be discarded. 14363 cat >input <<'_ATEOF' 14364 (!) + (0 0) = 1 14365 _ATEOF 14366 14367 $at_traceoff 14368 echo "calc.at:553: \$PREPARSER ./calc input" 14369 echo calc.at:553 >$at_check_line_file 14370 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 14371 at_status=$? 14372 grep '^ *+' $at_stder1 >&2 14373 grep -v '^ *+' $at_stder1 >$at_stderr 14374 at_failed=false 14375 echo stderr:; tee stderr <$at_stderr 14376 $at_diff $at_devnull $at_stdout || at_failed=: 14377 case $at_status in 14378 77) echo 77 > $at_status_file 14379 exit 77;; 14380 0) ;; 14381 *) echo "calc.at:553: exit code was $at_status, expected 0" 14382 at_failed=:;; 14383 esac 14384 if $at_failed; then 14385 14386 echo 1 > $at_status_file 14387 exit 1 14388 fi 14389 14390 $at_traceon 14391 14392 14393 # Normalize the observed and expected error messages, depending upon the 14394 # options. 14395 # 1. Remove the traces from observed. 14396 sed '/^Starting/d 14397 /^Entering/d 14398 /^Stack/d 14399 /^Reading/d 14400 /^Reducing/d 14401 /^Shifting/d 14402 /^state/d 14403 /^Cleanup:/d 14404 /^Error:/d 14405 /^Next/d 14406 /^Discarding/d 14407 / \$[0-9$]* = /d 14408 /^yydestructor:/d' stderr >at-stderr 14409 mv at-stderr stderr 14410 # 2. Create the reference error message. 14411 cat >expout <<'_ATEOF' 14412 1.9: syntax error, unexpected number 14413 calc: error: 2222 != 1 14414 _ATEOF 14415 14416 # 3. If locations are not used, remove them. 14417 14418 # 4. If error-verbose is not used, strip the`, unexpected....' part. 14419 sed 's/syntax error, .*$/syntax error/' expout >at-expout 14420 mv at-expout expout 14421 # 5. Check 14422 $at_traceoff 14423 echo "calc.at:553: cat stderr" 14424 echo calc.at:553 >$at_check_line_file 14425 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 14426 at_status=$? 14427 grep '^ *+' $at_stder1 >&2 14428 grep -v '^ *+' $at_stder1 >$at_stderr 14429 at_failed=false 14430 $at_diff $at_devnull $at_stderr || at_failed=: 14431 $at_diff expout $at_stdout || at_failed=: 14432 case $at_status in 14433 77) echo 77 > $at_status_file 14434 exit 77;; 14435 0) ;; 14436 *) echo "calc.at:553: exit code was $at_status, expected 0" 14437 at_failed=:;; 14438 esac 14439 if $at_failed; then 14440 14441 echo 1 > $at_status_file 14442 exit 1 14443 fi 14444 14445 $at_traceon 14446 14447 14448 cat >input <<'_ATEOF' 14449 (- *) + (0 0) = 1 14450 _ATEOF 14451 14452 $at_traceoff 14453 echo "calc.at:553: \$PREPARSER ./calc input" 14454 echo calc.at:553 >$at_check_line_file 14455 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 14456 at_status=$? 14457 grep '^ *+' $at_stder1 >&2 14458 grep -v '^ *+' $at_stder1 >$at_stderr 14459 at_failed=false 14460 echo stderr:; tee stderr <$at_stderr 14461 $at_diff $at_devnull $at_stdout || at_failed=: 14462 case $at_status in 14463 77) echo 77 > $at_status_file 14464 exit 77;; 14465 0) ;; 14466 *) echo "calc.at:553: exit code was $at_status, expected 0" 14467 at_failed=:;; 14468 esac 14469 if $at_failed; then 14470 14471 echo 1 > $at_status_file 14472 exit 1 14473 fi 14474 14475 $at_traceon 14476 14477 14478 # Normalize the observed and expected error messages, depending upon the 14479 # options. 14480 # 1. Remove the traces from observed. 14481 sed '/^Starting/d 14482 /^Entering/d 14483 /^Stack/d 14484 /^Reading/d 14485 /^Reducing/d 14486 /^Shifting/d 14487 /^state/d 14488 /^Cleanup:/d 14489 /^Error:/d 14490 /^Next/d 14491 /^Discarding/d 14492 / \$[0-9$]* = /d 14493 /^yydestructor:/d' stderr >at-stderr 14494 mv at-stderr stderr 14495 # 2. Create the reference error message. 14496 cat >expout <<'_ATEOF' 14497 1.3: syntax error, unexpected '*', expecting number or '-' or '(' or '!' 14498 1.11: syntax error, unexpected number 14499 calc: error: 2222 != 1 14500 _ATEOF 14501 14502 # 3. If locations are not used, remove them. 14503 14504 # 4. If error-verbose is not used, strip the`, unexpected....' part. 14505 sed 's/syntax error, .*$/syntax error/' expout >at-expout 14506 mv at-expout expout 14507 # 5. Check 14508 $at_traceoff 14509 echo "calc.at:553: cat stderr" 14510 echo calc.at:553 >$at_check_line_file 14511 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 14512 at_status=$? 14513 grep '^ *+' $at_stder1 >&2 14514 grep -v '^ *+' $at_stder1 >$at_stderr 14515 at_failed=false 14516 $at_diff $at_devnull $at_stderr || at_failed=: 14517 $at_diff expout $at_stdout || at_failed=: 14518 case $at_status in 14519 77) echo 77 > $at_status_file 14520 exit 77;; 14521 0) ;; 14522 *) echo "calc.at:553: exit code was $at_status, expected 0" 14523 at_failed=:;; 14524 esac 14525 if $at_failed; then 14526 14527 echo 1 > $at_status_file 14528 exit 1 14529 fi 14530 14531 $at_traceon 14532 14533 14534 14535 14536 14537 14538 14539 14540 14541 14542 14543 14544 14545 14546 14547 14548 14549 14550 14551 14552 14553 14554 14555 14556 $at_traceoff 14557 $at_times_p && times >$at_times_file 14558 ) 5>&1 2>&1 | eval $at_tee_pipe 14559 at_status=`cat $at_status_file` 14560 ;; 14561 14562 73 ) # 73. calc.at:554: Calculator %name-prefix="calc" 14563 at_setup_line='calc.at:554' 14564 at_desc='Calculator %name-prefix="calc"' 14565 $at_quiet $ECHO_N " 73: Calculator %name-prefix="calc" $ECHO_C" 14566 at_xfail=no 14567 ( 14568 echo "73. calc.at:554: testing ..." 14569 $at_traceon 14570 14571 14572 14573 14574 14575 14576 14577 14578 # Using yacc.c? 14579 14580 14581 14582 14583 14584 14585 14586 # yyerror receives the location if %location & %pure & (%glr or %parse-param). 14587 14588 # yyerror always sees the locations (when activated), except if 14589 # yacc & pure & !param. 14590 14591 14592 # The interface is pure: either because %pure-parser, or because we 14593 # are using the C++ parsers. 14594 14595 14596 14597 14598 14599 14600 14601 14602 14603 14604 14605 14606 cat >calc.y <<'_ATEOF' 14607 %{ 14608 #ifdef HAVE_CONFIG_H 14609 # include <config.h> 14610 /* We don't need perfect functions for these tests. */ 14611 # undef malloc 14612 # undef memcmp 14613 # undef realloc 14614 #endif 14615 %} 14616 14617 /* Infix notation calculator--calc */ 14618 %name-prefix="calc" 14619 14620 %{ 14621 #include <stdio.h> 14622 14623 #include <stdlib.h> 14624 #include <string.h> 14625 #if HAVE_UNISTD_H 14626 # include <unistd.h> 14627 #else 14628 # undef alarm 14629 # define alarm(seconds) /* empty */ 14630 #endif 14631 #include <ctype.h> 14632 #define USE(Var) 14633 14634 /* Exercise pre-prologue dependency to %union. */ 14635 typedef int semantic_value; 14636 14637 static semantic_value global_result = 0; 14638 static int global_count = 0; 14639 %} 14640 14641 /* Exercise %union. */ 14642 %union 14643 { 14644 semantic_value ival; 14645 }; 14646 14647 %{ 14648 static int power (int base, int exponent); 14649 /* yyerror receives the location if: 14650 - %location & %pure & %glr 14651 - %location & %pure & %yacc & %parse-param. */ 14652 static void yyerror ( 14653 14654 const char *s 14655 ); 14656 static int yylex (void); 14657 static int get_char (void); 14658 static void unget_char ( int c); 14659 %} 14660 14661 14662 14663 /* Bison Declarations */ 14664 %token CALC_EOF 0 "end of input" 14665 %token <ival> NUM "number" 14666 %type <ival> exp 14667 14668 %nonassoc '=' /* comparison */ 14669 %left '-' '+' 14670 %left '*' '/' 14671 %left NEG /* negation--unary minus */ 14672 %right '^' /* exponentiation */ 14673 14674 /* Grammar follows */ 14675 %% 14676 input: 14677 line 14678 | input line { } 14679 ; 14680 14681 line: 14682 '\n' 14683 | exp '\n' { USE ($1); } 14684 ; 14685 14686 exp: 14687 NUM { $$ = $1; } 14688 | exp '=' exp 14689 { 14690 if ($1 != $3) 14691 fprintf (stderr, "calc: error: %d != %d\n", $1, $3); 14692 $$ = $1; 14693 } 14694 | exp '+' exp { $$ = $1 + $3; } 14695 | exp '-' exp { $$ = $1 - $3; } 14696 | exp '*' exp { $$ = $1 * $3; } 14697 | exp '/' exp { $$ = $1 / $3; } 14698 | '-' exp %prec NEG { $$ = -$2; } 14699 | exp '^' exp { $$ = power ($1, $3); } 14700 | '(' exp ')' { $$ = $2; } 14701 | '(' error ')' { $$ = 1111; } 14702 | '!' { $$ = 0; YYERROR; } 14703 | '-' error { $$ = 0; YYERROR; } 14704 ; 14705 %% 14706 /* The input. */ 14707 static FILE *input; 14708 14709 static void 14710 yyerror ( 14711 14712 const char *s) 14713 { 14714 14715 14716 fprintf (stderr, "%s\n", s); 14717 } 14718 14719 14720 14721 static int 14722 get_char (void) 14723 { 14724 int res = getc (input); 14725 ; 14726 14727 return res; 14728 } 14729 14730 14731 static void 14732 unget_char ( int c) 14733 { 14734 ; 14735 14736 ungetc (c, input); 14737 } 14738 14739 static int 14740 read_signed_integer (void) 14741 { 14742 int c = get_char (); 14743 int sign = 1; 14744 int n = 0; 14745 14746 ; 14747 if (c == '-') 14748 { 14749 c = get_char (); 14750 sign = -1; 14751 } 14752 14753 while (isdigit (c)) 14754 { 14755 n = 10 * n + (c - '0'); 14756 c = get_char (); 14757 } 14758 14759 unget_char ( c); 14760 14761 return sign * n; 14762 } 14763 14764 14765 14766 /*---------------------------------------------------------------. 14767 | Lexical analyzer returns an integer on the stack and the token | 14768 | NUM, or the ASCII character read if not a number. Skips all | 14769 | blanks and tabs, returns 0 for EOF. | 14770 `---------------------------------------------------------------*/ 14771 14772 static int 14773 yylex (void) 14774 { 14775 static int init = 1; 14776 int c; 14777 14778 if (init) 14779 { 14780 init = 0; 14781 14782 } 14783 14784 14785 14786 /* Skip white space. */ 14787 while ((c = get_char ()) == ' ' || c == '\t') 14788 { 14789 14790 } 14791 14792 /* process numbers */ 14793 if (c == '.' || isdigit (c)) 14794 { 14795 unget_char ( c); 14796 (yylval).ival = read_signed_integer (); 14797 return NUM; 14798 } 14799 14800 /* Return end-of-file. */ 14801 if (c == EOF) 14802 return CALC_EOF; 14803 14804 /* Return single chars. */ 14805 return c; 14806 } 14807 14808 static int 14809 power (int base, int exponent) 14810 { 14811 int res = 1; 14812 if (exponent < 0) 14813 exit (3); 14814 for (/* Niente */; exponent; --exponent) 14815 res *= base; 14816 return res; 14817 } 14818 14819 14820 int 14821 main (int argc, const char **argv) 14822 { 14823 semantic_value result = 0; 14824 int count = 0; 14825 int status; 14826 14827 /* This used to be alarm (10), but that isn't enough time for 14828 a July 1995 vintage DEC Alphastation 200 4/100 system, 14829 according to Nelson H. F. Beebe. 100 seconds is enough. */ 14830 alarm (100); 14831 14832 if (argc == 2) 14833 input = fopen (argv[1], "r"); 14834 else 14835 input = stdin; 14836 14837 if (!input) 14838 { 14839 perror (argv[1]); 14840 return 3; 14841 } 14842 14843 14844 status = yyparse (); 14845 if (global_result != result) 14846 abort (); 14847 if (global_count != count) 14848 abort (); 14849 return status; 14850 } 14851 _ATEOF 14852 14853 14854 14855 14856 14857 $at_traceoff 14858 echo "calc.at:554: bison -o calc.c calc.y" 14859 echo calc.at:554 >$at_check_line_file 14860 ( $at_traceon; bison -o calc.c calc.y ) >$at_stdout 2>$at_stder1 14861 at_status=$? 14862 grep '^ *+' $at_stder1 >&2 14863 grep -v '^ *+' $at_stder1 >$at_stderr 14864 at_failed=false 14865 $at_diff $at_devnull $at_stderr || at_failed=: 14866 $at_diff $at_devnull $at_stdout || at_failed=: 14867 case $at_status in 14868 77) echo 77 > $at_status_file 14869 exit 77;; 14870 0) ;; 14871 *) echo "calc.at:554: exit code was $at_status, expected 0" 14872 at_failed=:;; 14873 esac 14874 if $at_failed; then 14875 14876 echo 1 > $at_status_file 14877 exit 1 14878 fi 14879 14880 $at_traceon 14881 14882 $at_traceoff 14883 echo "calc.at:554: \$CC \$CFLAGS \$CPPFLAGS \$LDFLAGS -o calc calc.c \$LIBS" 14884 echo calc.at:554 >$at_check_line_file 14885 ( $at_traceon; $CC $CFLAGS $CPPFLAGS $LDFLAGS -o calc calc.c $LIBS ) >$at_stdout 2>$at_stder1 14886 at_status=$? 14887 grep '^ *+' $at_stder1 >&2 14888 grep -v '^ *+' $at_stder1 >$at_stderr 14889 at_failed=false 14890 echo stderr:; cat $at_stderr 14891 echo stdout:; cat $at_stdout 14892 case $at_status in 14893 77) echo 77 > $at_status_file 14894 exit 77;; 14895 0) ;; 14896 *) echo "calc.at:554: exit code was $at_status, expected 0" 14897 at_failed=:;; 14898 esac 14899 if $at_failed; then 14900 14901 echo 1 > $at_status_file 14902 exit 1 14903 fi 14904 14905 $at_traceon 14906 14907 14908 # Test the priorities. 14909 cat >input <<'_ATEOF' 14910 1 + 2 * 3 = 7 14911 1 + 2 * -3 = -5 14912 14913 -1^2 = -1 14914 (-1)^2 = 1 14915 14916 ---1 = -1 14917 14918 1 - 2 - 3 = -4 14919 1 - (2 - 3) = 2 14920 14921 2^2^3 = 256 14922 (2^2)^3 = 64 14923 _ATEOF 14924 14925 $at_traceoff 14926 echo "calc.at:554: \$PREPARSER ./calc input" 14927 echo calc.at:554 >$at_check_line_file 14928 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 14929 at_status=$? 14930 grep '^ *+' $at_stder1 >&2 14931 grep -v '^ *+' $at_stder1 >$at_stderr 14932 at_failed=false 14933 echo stderr:; tee stderr <$at_stderr 14934 $at_diff $at_devnull $at_stdout || at_failed=: 14935 case $at_status in 14936 77) echo 77 > $at_status_file 14937 exit 77;; 14938 0) ;; 14939 *) echo "calc.at:554: exit code was $at_status, expected 0" 14940 at_failed=:;; 14941 esac 14942 if $at_failed; then 14943 14944 echo 1 > $at_status_file 14945 exit 1 14946 fi 14947 14948 $at_traceon 14949 14950 14951 14952 # Some syntax errors. 14953 cat >input <<'_ATEOF' 14954 0 0 14955 _ATEOF 14956 14957 $at_traceoff 14958 echo "calc.at:554: \$PREPARSER ./calc input" 14959 echo calc.at:554 >$at_check_line_file 14960 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 14961 at_status=$? 14962 grep '^ *+' $at_stder1 >&2 14963 grep -v '^ *+' $at_stder1 >$at_stderr 14964 at_failed=false 14965 echo stderr:; tee stderr <$at_stderr 14966 $at_diff $at_devnull $at_stdout || at_failed=: 14967 case $at_status in 14968 77) echo 77 > $at_status_file 14969 exit 77;; 14970 1) ;; 14971 *) echo "calc.at:554: exit code was $at_status, expected 1" 14972 at_failed=:;; 14973 esac 14974 if $at_failed; then 14975 14976 echo 1 > $at_status_file 14977 exit 1 14978 fi 14979 14980 $at_traceon 14981 14982 14983 # Normalize the observed and expected error messages, depending upon the 14984 # options. 14985 # 1. Remove the traces from observed. 14986 sed '/^Starting/d 14987 /^Entering/d 14988 /^Stack/d 14989 /^Reading/d 14990 /^Reducing/d 14991 /^Shifting/d 14992 /^state/d 14993 /^Cleanup:/d 14994 /^Error:/d 14995 /^Next/d 14996 /^Discarding/d 14997 / \$[0-9$]* = /d 14998 /^yydestructor:/d' stderr >at-stderr 14999 mv at-stderr stderr 15000 # 2. Create the reference error message. 15001 cat >expout <<'_ATEOF' 15002 1.2: syntax error, unexpected number 15003 _ATEOF 15004 15005 # 3. If locations are not used, remove them. 15006 sed 's/^[-0-9.]*: //' expout >at-expout 15007 mv at-expout expout 15008 # 4. If error-verbose is not used, strip the`, unexpected....' part. 15009 sed 's/syntax error, .*$/syntax error/' expout >at-expout 15010 mv at-expout expout 15011 # 5. Check 15012 $at_traceoff 15013 echo "calc.at:554: cat stderr" 15014 echo calc.at:554 >$at_check_line_file 15015 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 15016 at_status=$? 15017 grep '^ *+' $at_stder1 >&2 15018 grep -v '^ *+' $at_stder1 >$at_stderr 15019 at_failed=false 15020 $at_diff $at_devnull $at_stderr || at_failed=: 15021 $at_diff expout $at_stdout || at_failed=: 15022 case $at_status in 15023 77) echo 77 > $at_status_file 15024 exit 77;; 15025 0) ;; 15026 *) echo "calc.at:554: exit code was $at_status, expected 0" 15027 at_failed=:;; 15028 esac 15029 if $at_failed; then 15030 15031 echo 1 > $at_status_file 15032 exit 1 15033 fi 15034 15035 $at_traceon 15036 15037 15038 cat >input <<'_ATEOF' 15039 1//2 15040 _ATEOF 15041 15042 $at_traceoff 15043 echo "calc.at:554: \$PREPARSER ./calc input" 15044 echo calc.at:554 >$at_check_line_file 15045 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 15046 at_status=$? 15047 grep '^ *+' $at_stder1 >&2 15048 grep -v '^ *+' $at_stder1 >$at_stderr 15049 at_failed=false 15050 echo stderr:; tee stderr <$at_stderr 15051 $at_diff $at_devnull $at_stdout || at_failed=: 15052 case $at_status in 15053 77) echo 77 > $at_status_file 15054 exit 77;; 15055 1) ;; 15056 *) echo "calc.at:554: exit code was $at_status, expected 1" 15057 at_failed=:;; 15058 esac 15059 if $at_failed; then 15060 15061 echo 1 > $at_status_file 15062 exit 1 15063 fi 15064 15065 $at_traceon 15066 15067 15068 # Normalize the observed and expected error messages, depending upon the 15069 # options. 15070 # 1. Remove the traces from observed. 15071 sed '/^Starting/d 15072 /^Entering/d 15073 /^Stack/d 15074 /^Reading/d 15075 /^Reducing/d 15076 /^Shifting/d 15077 /^state/d 15078 /^Cleanup:/d 15079 /^Error:/d 15080 /^Next/d 15081 /^Discarding/d 15082 / \$[0-9$]* = /d 15083 /^yydestructor:/d' stderr >at-stderr 15084 mv at-stderr stderr 15085 # 2. Create the reference error message. 15086 cat >expout <<'_ATEOF' 15087 1.2: syntax error, unexpected '/', expecting number or '-' or '(' or '!' 15088 _ATEOF 15089 15090 # 3. If locations are not used, remove them. 15091 sed 's/^[-0-9.]*: //' expout >at-expout 15092 mv at-expout expout 15093 # 4. If error-verbose is not used, strip the`, unexpected....' part. 15094 sed 's/syntax error, .*$/syntax error/' expout >at-expout 15095 mv at-expout expout 15096 # 5. Check 15097 $at_traceoff 15098 echo "calc.at:554: cat stderr" 15099 echo calc.at:554 >$at_check_line_file 15100 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 15101 at_status=$? 15102 grep '^ *+' $at_stder1 >&2 15103 grep -v '^ *+' $at_stder1 >$at_stderr 15104 at_failed=false 15105 $at_diff $at_devnull $at_stderr || at_failed=: 15106 $at_diff expout $at_stdout || at_failed=: 15107 case $at_status in 15108 77) echo 77 > $at_status_file 15109 exit 77;; 15110 0) ;; 15111 *) echo "calc.at:554: exit code was $at_status, expected 0" 15112 at_failed=:;; 15113 esac 15114 if $at_failed; then 15115 15116 echo 1 > $at_status_file 15117 exit 1 15118 fi 15119 15120 $at_traceon 15121 15122 15123 cat >input <<'_ATEOF' 15124 error 15125 _ATEOF 15126 15127 $at_traceoff 15128 echo "calc.at:554: \$PREPARSER ./calc input" 15129 echo calc.at:554 >$at_check_line_file 15130 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 15131 at_status=$? 15132 grep '^ *+' $at_stder1 >&2 15133 grep -v '^ *+' $at_stder1 >$at_stderr 15134 at_failed=false 15135 echo stderr:; tee stderr <$at_stderr 15136 $at_diff $at_devnull $at_stdout || at_failed=: 15137 case $at_status in 15138 77) echo 77 > $at_status_file 15139 exit 77;; 15140 1) ;; 15141 *) echo "calc.at:554: exit code was $at_status, expected 1" 15142 at_failed=:;; 15143 esac 15144 if $at_failed; then 15145 15146 echo 1 > $at_status_file 15147 exit 1 15148 fi 15149 15150 $at_traceon 15151 15152 15153 # Normalize the observed and expected error messages, depending upon the 15154 # options. 15155 # 1. Remove the traces from observed. 15156 sed '/^Starting/d 15157 /^Entering/d 15158 /^Stack/d 15159 /^Reading/d 15160 /^Reducing/d 15161 /^Shifting/d 15162 /^state/d 15163 /^Cleanup:/d 15164 /^Error:/d 15165 /^Next/d 15166 /^Discarding/d 15167 / \$[0-9$]* = /d 15168 /^yydestructor:/d' stderr >at-stderr 15169 mv at-stderr stderr 15170 # 2. Create the reference error message. 15171 cat >expout <<'_ATEOF' 15172 1.0: syntax error, unexpected $undefined 15173 _ATEOF 15174 15175 # 3. If locations are not used, remove them. 15176 sed 's/^[-0-9.]*: //' expout >at-expout 15177 mv at-expout expout 15178 # 4. If error-verbose is not used, strip the`, unexpected....' part. 15179 sed 's/syntax error, .*$/syntax error/' expout >at-expout 15180 mv at-expout expout 15181 # 5. Check 15182 $at_traceoff 15183 echo "calc.at:554: cat stderr" 15184 echo calc.at:554 >$at_check_line_file 15185 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 15186 at_status=$? 15187 grep '^ *+' $at_stder1 >&2 15188 grep -v '^ *+' $at_stder1 >$at_stderr 15189 at_failed=false 15190 $at_diff $at_devnull $at_stderr || at_failed=: 15191 $at_diff expout $at_stdout || at_failed=: 15192 case $at_status in 15193 77) echo 77 > $at_status_file 15194 exit 77;; 15195 0) ;; 15196 *) echo "calc.at:554: exit code was $at_status, expected 0" 15197 at_failed=:;; 15198 esac 15199 if $at_failed; then 15200 15201 echo 1 > $at_status_file 15202 exit 1 15203 fi 15204 15205 $at_traceon 15206 15207 15208 cat >input <<'_ATEOF' 15209 1 = 2 = 3 15210 _ATEOF 15211 15212 $at_traceoff 15213 echo "calc.at:554: \$PREPARSER ./calc input" 15214 echo calc.at:554 >$at_check_line_file 15215 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 15216 at_status=$? 15217 grep '^ *+' $at_stder1 >&2 15218 grep -v '^ *+' $at_stder1 >$at_stderr 15219 at_failed=false 15220 echo stderr:; tee stderr <$at_stderr 15221 $at_diff $at_devnull $at_stdout || at_failed=: 15222 case $at_status in 15223 77) echo 77 > $at_status_file 15224 exit 77;; 15225 1) ;; 15226 *) echo "calc.at:554: exit code was $at_status, expected 1" 15227 at_failed=:;; 15228 esac 15229 if $at_failed; then 15230 15231 echo 1 > $at_status_file 15232 exit 1 15233 fi 15234 15235 $at_traceon 15236 15237 15238 # Normalize the observed and expected error messages, depending upon the 15239 # options. 15240 # 1. Remove the traces from observed. 15241 sed '/^Starting/d 15242 /^Entering/d 15243 /^Stack/d 15244 /^Reading/d 15245 /^Reducing/d 15246 /^Shifting/d 15247 /^state/d 15248 /^Cleanup:/d 15249 /^Error:/d 15250 /^Next/d 15251 /^Discarding/d 15252 / \$[0-9$]* = /d 15253 /^yydestructor:/d' stderr >at-stderr 15254 mv at-stderr stderr 15255 # 2. Create the reference error message. 15256 cat >expout <<'_ATEOF' 15257 1.6: syntax error, unexpected '=' 15258 _ATEOF 15259 15260 # 3. If locations are not used, remove them. 15261 sed 's/^[-0-9.]*: //' expout >at-expout 15262 mv at-expout expout 15263 # 4. If error-verbose is not used, strip the`, unexpected....' part. 15264 sed 's/syntax error, .*$/syntax error/' expout >at-expout 15265 mv at-expout expout 15266 # 5. Check 15267 $at_traceoff 15268 echo "calc.at:554: cat stderr" 15269 echo calc.at:554 >$at_check_line_file 15270 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 15271 at_status=$? 15272 grep '^ *+' $at_stder1 >&2 15273 grep -v '^ *+' $at_stder1 >$at_stderr 15274 at_failed=false 15275 $at_diff $at_devnull $at_stderr || at_failed=: 15276 $at_diff expout $at_stdout || at_failed=: 15277 case $at_status in 15278 77) echo 77 > $at_status_file 15279 exit 77;; 15280 0) ;; 15281 *) echo "calc.at:554: exit code was $at_status, expected 0" 15282 at_failed=:;; 15283 esac 15284 if $at_failed; then 15285 15286 echo 1 > $at_status_file 15287 exit 1 15288 fi 15289 15290 $at_traceon 15291 15292 15293 cat >input <<'_ATEOF' 15294 15295 +1 15296 _ATEOF 15297 15298 $at_traceoff 15299 echo "calc.at:554: \$PREPARSER ./calc input" 15300 echo calc.at:554 >$at_check_line_file 15301 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 15302 at_status=$? 15303 grep '^ *+' $at_stder1 >&2 15304 grep -v '^ *+' $at_stder1 >$at_stderr 15305 at_failed=false 15306 echo stderr:; tee stderr <$at_stderr 15307 $at_diff $at_devnull $at_stdout || at_failed=: 15308 case $at_status in 15309 77) echo 77 > $at_status_file 15310 exit 77;; 15311 1) ;; 15312 *) echo "calc.at:554: exit code was $at_status, expected 1" 15313 at_failed=:;; 15314 esac 15315 if $at_failed; then 15316 15317 echo 1 > $at_status_file 15318 exit 1 15319 fi 15320 15321 $at_traceon 15322 15323 15324 # Normalize the observed and expected error messages, depending upon the 15325 # options. 15326 # 1. Remove the traces from observed. 15327 sed '/^Starting/d 15328 /^Entering/d 15329 /^Stack/d 15330 /^Reading/d 15331 /^Reducing/d 15332 /^Shifting/d 15333 /^state/d 15334 /^Cleanup:/d 15335 /^Error:/d 15336 /^Next/d 15337 /^Discarding/d 15338 / \$[0-9$]* = /d 15339 /^yydestructor:/d' stderr >at-stderr 15340 mv at-stderr stderr 15341 # 2. Create the reference error message. 15342 cat >expout <<'_ATEOF' 15343 2.0: syntax error, unexpected '+' 15344 _ATEOF 15345 15346 # 3. If locations are not used, remove them. 15347 sed 's/^[-0-9.]*: //' expout >at-expout 15348 mv at-expout expout 15349 # 4. If error-verbose is not used, strip the`, unexpected....' part. 15350 sed 's/syntax error, .*$/syntax error/' expout >at-expout 15351 mv at-expout expout 15352 # 5. Check 15353 $at_traceoff 15354 echo "calc.at:554: cat stderr" 15355 echo calc.at:554 >$at_check_line_file 15356 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 15357 at_status=$? 15358 grep '^ *+' $at_stder1 >&2 15359 grep -v '^ *+' $at_stder1 >$at_stderr 15360 at_failed=false 15361 $at_diff $at_devnull $at_stderr || at_failed=: 15362 $at_diff expout $at_stdout || at_failed=: 15363 case $at_status in 15364 77) echo 77 > $at_status_file 15365 exit 77;; 15366 0) ;; 15367 *) echo "calc.at:554: exit code was $at_status, expected 0" 15368 at_failed=:;; 15369 esac 15370 if $at_failed; then 15371 15372 echo 1 > $at_status_file 15373 exit 1 15374 fi 15375 15376 $at_traceon 15377 15378 15379 # Exercise error messages with EOF: work on an empty file. 15380 $at_traceoff 15381 echo "calc.at:554: \$PREPARSER ./calc /dev/null" 15382 echo calc.at:554 >$at_check_line_file 15383 ( $at_traceon; $PREPARSER ./calc /dev/null ) >$at_stdout 2>$at_stder1 15384 at_status=$? 15385 grep '^ *+' $at_stder1 >&2 15386 grep -v '^ *+' $at_stder1 >$at_stderr 15387 at_failed=false 15388 echo stderr:; tee stderr <$at_stderr 15389 $at_diff $at_devnull $at_stdout || at_failed=: 15390 case $at_status in 15391 77) echo 77 > $at_status_file 15392 exit 77;; 15393 1) ;; 15394 *) echo "calc.at:554: exit code was $at_status, expected 1" 15395 at_failed=:;; 15396 esac 15397 if $at_failed; then 15398 15399 echo 1 > $at_status_file 15400 exit 1 15401 fi 15402 15403 $at_traceon 15404 15405 15406 # Normalize the observed and expected error messages, depending upon the 15407 # options. 15408 # 1. Remove the traces from observed. 15409 sed '/^Starting/d 15410 /^Entering/d 15411 /^Stack/d 15412 /^Reading/d 15413 /^Reducing/d 15414 /^Shifting/d 15415 /^state/d 15416 /^Cleanup:/d 15417 /^Error:/d 15418 /^Next/d 15419 /^Discarding/d 15420 / \$[0-9$]* = /d 15421 /^yydestructor:/d' stderr >at-stderr 15422 mv at-stderr stderr 15423 # 2. Create the reference error message. 15424 cat >expout <<'_ATEOF' 15425 1.0: syntax error, unexpected end of input 15426 _ATEOF 15427 15428 # 3. If locations are not used, remove them. 15429 sed 's/^[-0-9.]*: //' expout >at-expout 15430 mv at-expout expout 15431 # 4. If error-verbose is not used, strip the`, unexpected....' part. 15432 sed 's/syntax error, .*$/syntax error/' expout >at-expout 15433 mv at-expout expout 15434 # 5. Check 15435 $at_traceoff 15436 echo "calc.at:554: cat stderr" 15437 echo calc.at:554 >$at_check_line_file 15438 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 15439 at_status=$? 15440 grep '^ *+' $at_stder1 >&2 15441 grep -v '^ *+' $at_stder1 >$at_stderr 15442 at_failed=false 15443 $at_diff $at_devnull $at_stderr || at_failed=: 15444 $at_diff expout $at_stdout || at_failed=: 15445 case $at_status in 15446 77) echo 77 > $at_status_file 15447 exit 77;; 15448 0) ;; 15449 *) echo "calc.at:554: exit code was $at_status, expected 0" 15450 at_failed=:;; 15451 esac 15452 if $at_failed; then 15453 15454 echo 1 > $at_status_file 15455 exit 1 15456 fi 15457 15458 $at_traceon 15459 15460 15461 15462 # Exercise the error token: without it, we die at the first error, 15463 # hence be sure to 15464 # 15465 # - have several errors which exercise different shift/discardings 15466 # - (): nothing to pop, nothing to discard 15467 # - (1 + 1 + 1 +): a lot to pop, nothing to discard 15468 # - (* * *): nothing to pop, a lot to discard 15469 # - (1 + 2 * *): some to pop and discard 15470 # 15471 # - test the action associated to `error' 15472 # 15473 # - check the look-ahead that triggers an error is not discarded 15474 # when we enter error recovery. Below, the look-ahead causing the 15475 # first error is ")", which is needed to recover from the error and 15476 # produce the "0" that triggers the "0 != 1" error. 15477 # 15478 cat >input <<'_ATEOF' 15479 () + (1 + 1 + 1 +) + (* * *) + (1 * 2 * *) = 1 15480 _ATEOF 15481 15482 $at_traceoff 15483 echo "calc.at:554: \$PREPARSER ./calc input" 15484 echo calc.at:554 >$at_check_line_file 15485 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 15486 at_status=$? 15487 grep '^ *+' $at_stder1 >&2 15488 grep -v '^ *+' $at_stder1 >$at_stderr 15489 at_failed=false 15490 echo stderr:; tee stderr <$at_stderr 15491 $at_diff $at_devnull $at_stdout || at_failed=: 15492 case $at_status in 15493 77) echo 77 > $at_status_file 15494 exit 77;; 15495 0) ;; 15496 *) echo "calc.at:554: exit code was $at_status, expected 0" 15497 at_failed=:;; 15498 esac 15499 if $at_failed; then 15500 15501 echo 1 > $at_status_file 15502 exit 1 15503 fi 15504 15505 $at_traceon 15506 15507 15508 # Normalize the observed and expected error messages, depending upon the 15509 # options. 15510 # 1. Remove the traces from observed. 15511 sed '/^Starting/d 15512 /^Entering/d 15513 /^Stack/d 15514 /^Reading/d 15515 /^Reducing/d 15516 /^Shifting/d 15517 /^state/d 15518 /^Cleanup:/d 15519 /^Error:/d 15520 /^Next/d 15521 /^Discarding/d 15522 / \$[0-9$]* = /d 15523 /^yydestructor:/d' stderr >at-stderr 15524 mv at-stderr stderr 15525 # 2. Create the reference error message. 15526 cat >expout <<'_ATEOF' 15527 1.1: syntax error, unexpected ')', expecting number or '-' or '(' or '!' 15528 1.17: syntax error, unexpected ')', expecting number or '-' or '(' or '!' 15529 1.22: syntax error, unexpected '*', expecting number or '-' or '(' or '!' 15530 1.40: syntax error, unexpected '*', expecting number or '-' or '(' or '!' 15531 calc: error: 4444 != 1 15532 _ATEOF 15533 15534 # 3. If locations are not used, remove them. 15535 sed 's/^[-0-9.]*: //' expout >at-expout 15536 mv at-expout expout 15537 # 4. If error-verbose is not used, strip the`, unexpected....' part. 15538 sed 's/syntax error, .*$/syntax error/' expout >at-expout 15539 mv at-expout expout 15540 # 5. Check 15541 $at_traceoff 15542 echo "calc.at:554: cat stderr" 15543 echo calc.at:554 >$at_check_line_file 15544 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 15545 at_status=$? 15546 grep '^ *+' $at_stder1 >&2 15547 grep -v '^ *+' $at_stder1 >$at_stderr 15548 at_failed=false 15549 $at_diff $at_devnull $at_stderr || at_failed=: 15550 $at_diff expout $at_stdout || at_failed=: 15551 case $at_status in 15552 77) echo 77 > $at_status_file 15553 exit 77;; 15554 0) ;; 15555 *) echo "calc.at:554: exit code was $at_status, expected 0" 15556 at_failed=:;; 15557 esac 15558 if $at_failed; then 15559 15560 echo 1 > $at_status_file 15561 exit 1 15562 fi 15563 15564 $at_traceon 15565 15566 15567 15568 # The same, but this time exercising explicitly triggered syntax errors. 15569 # POSIX says the look-ahead causing the error should not be discarded. 15570 cat >input <<'_ATEOF' 15571 (!) + (0 0) = 1 15572 _ATEOF 15573 15574 $at_traceoff 15575 echo "calc.at:554: \$PREPARSER ./calc input" 15576 echo calc.at:554 >$at_check_line_file 15577 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 15578 at_status=$? 15579 grep '^ *+' $at_stder1 >&2 15580 grep -v '^ *+' $at_stder1 >$at_stderr 15581 at_failed=false 15582 echo stderr:; tee stderr <$at_stderr 15583 $at_diff $at_devnull $at_stdout || at_failed=: 15584 case $at_status in 15585 77) echo 77 > $at_status_file 15586 exit 77;; 15587 0) ;; 15588 *) echo "calc.at:554: exit code was $at_status, expected 0" 15589 at_failed=:;; 15590 esac 15591 if $at_failed; then 15592 15593 echo 1 > $at_status_file 15594 exit 1 15595 fi 15596 15597 $at_traceon 15598 15599 15600 # Normalize the observed and expected error messages, depending upon the 15601 # options. 15602 # 1. Remove the traces from observed. 15603 sed '/^Starting/d 15604 /^Entering/d 15605 /^Stack/d 15606 /^Reading/d 15607 /^Reducing/d 15608 /^Shifting/d 15609 /^state/d 15610 /^Cleanup:/d 15611 /^Error:/d 15612 /^Next/d 15613 /^Discarding/d 15614 / \$[0-9$]* = /d 15615 /^yydestructor:/d' stderr >at-stderr 15616 mv at-stderr stderr 15617 # 2. Create the reference error message. 15618 cat >expout <<'_ATEOF' 15619 1.9: syntax error, unexpected number 15620 calc: error: 2222 != 1 15621 _ATEOF 15622 15623 # 3. If locations are not used, remove them. 15624 sed 's/^[-0-9.]*: //' expout >at-expout 15625 mv at-expout expout 15626 # 4. If error-verbose is not used, strip the`, unexpected....' part. 15627 sed 's/syntax error, .*$/syntax error/' expout >at-expout 15628 mv at-expout expout 15629 # 5. Check 15630 $at_traceoff 15631 echo "calc.at:554: cat stderr" 15632 echo calc.at:554 >$at_check_line_file 15633 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 15634 at_status=$? 15635 grep '^ *+' $at_stder1 >&2 15636 grep -v '^ *+' $at_stder1 >$at_stderr 15637 at_failed=false 15638 $at_diff $at_devnull $at_stderr || at_failed=: 15639 $at_diff expout $at_stdout || at_failed=: 15640 case $at_status in 15641 77) echo 77 > $at_status_file 15642 exit 77;; 15643 0) ;; 15644 *) echo "calc.at:554: exit code was $at_status, expected 0" 15645 at_failed=:;; 15646 esac 15647 if $at_failed; then 15648 15649 echo 1 > $at_status_file 15650 exit 1 15651 fi 15652 15653 $at_traceon 15654 15655 15656 cat >input <<'_ATEOF' 15657 (- *) + (0 0) = 1 15658 _ATEOF 15659 15660 $at_traceoff 15661 echo "calc.at:554: \$PREPARSER ./calc input" 15662 echo calc.at:554 >$at_check_line_file 15663 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 15664 at_status=$? 15665 grep '^ *+' $at_stder1 >&2 15666 grep -v '^ *+' $at_stder1 >$at_stderr 15667 at_failed=false 15668 echo stderr:; tee stderr <$at_stderr 15669 $at_diff $at_devnull $at_stdout || at_failed=: 15670 case $at_status in 15671 77) echo 77 > $at_status_file 15672 exit 77;; 15673 0) ;; 15674 *) echo "calc.at:554: exit code was $at_status, expected 0" 15675 at_failed=:;; 15676 esac 15677 if $at_failed; then 15678 15679 echo 1 > $at_status_file 15680 exit 1 15681 fi 15682 15683 $at_traceon 15684 15685 15686 # Normalize the observed and expected error messages, depending upon the 15687 # options. 15688 # 1. Remove the traces from observed. 15689 sed '/^Starting/d 15690 /^Entering/d 15691 /^Stack/d 15692 /^Reading/d 15693 /^Reducing/d 15694 /^Shifting/d 15695 /^state/d 15696 /^Cleanup:/d 15697 /^Error:/d 15698 /^Next/d 15699 /^Discarding/d 15700 / \$[0-9$]* = /d 15701 /^yydestructor:/d' stderr >at-stderr 15702 mv at-stderr stderr 15703 # 2. Create the reference error message. 15704 cat >expout <<'_ATEOF' 15705 1.3: syntax error, unexpected '*', expecting number or '-' or '(' or '!' 15706 1.11: syntax error, unexpected number 15707 calc: error: 2222 != 1 15708 _ATEOF 15709 15710 # 3. If locations are not used, remove them. 15711 sed 's/^[-0-9.]*: //' expout >at-expout 15712 mv at-expout expout 15713 # 4. If error-verbose is not used, strip the`, unexpected....' part. 15714 sed 's/syntax error, .*$/syntax error/' expout >at-expout 15715 mv at-expout expout 15716 # 5. Check 15717 $at_traceoff 15718 echo "calc.at:554: cat stderr" 15719 echo calc.at:554 >$at_check_line_file 15720 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 15721 at_status=$? 15722 grep '^ *+' $at_stder1 >&2 15723 grep -v '^ *+' $at_stder1 >$at_stderr 15724 at_failed=false 15725 $at_diff $at_devnull $at_stderr || at_failed=: 15726 $at_diff expout $at_stdout || at_failed=: 15727 case $at_status in 15728 77) echo 77 > $at_status_file 15729 exit 77;; 15730 0) ;; 15731 *) echo "calc.at:554: exit code was $at_status, expected 0" 15732 at_failed=:;; 15733 esac 15734 if $at_failed; then 15735 15736 echo 1 > $at_status_file 15737 exit 1 15738 fi 15739 15740 $at_traceon 15741 15742 15743 15744 15745 15746 15747 15748 15749 15750 15751 15752 15753 15754 15755 15756 15757 15758 15759 15760 15761 15762 15763 15764 15765 $at_traceoff 15766 $at_times_p && times >$at_times_file 15767 ) 5>&1 2>&1 | eval $at_tee_pipe 15768 at_status=`cat $at_status_file` 15769 ;; 15770 15771 74 ) # 74. calc.at:555: Calculator %verbose 15772 at_setup_line='calc.at:555' 15773 at_desc='Calculator %verbose' 15774 $at_quiet $ECHO_N " 74: Calculator %verbose $ECHO_C" 15775 at_xfail=no 15776 ( 15777 echo "74. calc.at:555: testing ..." 15778 $at_traceon 15779 15780 15781 15782 15783 15784 15785 15786 15787 # Using yacc.c? 15788 15789 15790 15791 15792 15793 15794 15795 # yyerror receives the location if %location & %pure & (%glr or %parse-param). 15796 15797 # yyerror always sees the locations (when activated), except if 15798 # yacc & pure & !param. 15799 15800 15801 # The interface is pure: either because %pure-parser, or because we 15802 # are using the C++ parsers. 15803 15804 15805 15806 15807 15808 15809 15810 15811 15812 15813 15814 15815 cat >calc.y <<'_ATEOF' 15816 %{ 15817 #ifdef HAVE_CONFIG_H 15818 # include <config.h> 15819 /* We don't need perfect functions for these tests. */ 15820 # undef malloc 15821 # undef memcmp 15822 # undef realloc 15823 #endif 15824 %} 15825 15826 /* Infix notation calculator--calc */ 15827 %verbose 15828 15829 %{ 15830 #include <stdio.h> 15831 15832 #include <stdlib.h> 15833 #include <string.h> 15834 #if HAVE_UNISTD_H 15835 # include <unistd.h> 15836 #else 15837 # undef alarm 15838 # define alarm(seconds) /* empty */ 15839 #endif 15840 #include <ctype.h> 15841 #define USE(Var) 15842 15843 /* Exercise pre-prologue dependency to %union. */ 15844 typedef int semantic_value; 15845 15846 static semantic_value global_result = 0; 15847 static int global_count = 0; 15848 %} 15849 15850 /* Exercise %union. */ 15851 %union 15852 { 15853 semantic_value ival; 15854 }; 15855 15856 %{ 15857 static int power (int base, int exponent); 15858 /* yyerror receives the location if: 15859 - %location & %pure & %glr 15860 - %location & %pure & %yacc & %parse-param. */ 15861 static void yyerror ( 15862 15863 const char *s 15864 ); 15865 static int yylex (void); 15866 static int get_char (void); 15867 static void unget_char ( int c); 15868 %} 15869 15870 15871 15872 /* Bison Declarations */ 15873 %token CALC_EOF 0 "end of input" 15874 %token <ival> NUM "number" 15875 %type <ival> exp 15876 15877 %nonassoc '=' /* comparison */ 15878 %left '-' '+' 15879 %left '*' '/' 15880 %left NEG /* negation--unary minus */ 15881 %right '^' /* exponentiation */ 15882 15883 /* Grammar follows */ 15884 %% 15885 input: 15886 line 15887 | input line { } 15888 ; 15889 15890 line: 15891 '\n' 15892 | exp '\n' { USE ($1); } 15893 ; 15894 15895 exp: 15896 NUM { $$ = $1; } 15897 | exp '=' exp 15898 { 15899 if ($1 != $3) 15900 fprintf (stderr, "calc: error: %d != %d\n", $1, $3); 15901 $$ = $1; 15902 } 15903 | exp '+' exp { $$ = $1 + $3; } 15904 | exp '-' exp { $$ = $1 - $3; } 15905 | exp '*' exp { $$ = $1 * $3; } 15906 | exp '/' exp { $$ = $1 / $3; } 15907 | '-' exp %prec NEG { $$ = -$2; } 15908 | exp '^' exp { $$ = power ($1, $3); } 15909 | '(' exp ')' { $$ = $2; } 15910 | '(' error ')' { $$ = 1111; } 15911 | '!' { $$ = 0; YYERROR; } 15912 | '-' error { $$ = 0; YYERROR; } 15913 ; 15914 %% 15915 /* The input. */ 15916 static FILE *input; 15917 15918 static void 15919 yyerror ( 15920 15921 const char *s) 15922 { 15923 15924 15925 fprintf (stderr, "%s\n", s); 15926 } 15927 15928 15929 15930 static int 15931 get_char (void) 15932 { 15933 int res = getc (input); 15934 ; 15935 15936 return res; 15937 } 15938 15939 15940 static void 15941 unget_char ( int c) 15942 { 15943 ; 15944 15945 ungetc (c, input); 15946 } 15947 15948 static int 15949 read_signed_integer (void) 15950 { 15951 int c = get_char (); 15952 int sign = 1; 15953 int n = 0; 15954 15955 ; 15956 if (c == '-') 15957 { 15958 c = get_char (); 15959 sign = -1; 15960 } 15961 15962 while (isdigit (c)) 15963 { 15964 n = 10 * n + (c - '0'); 15965 c = get_char (); 15966 } 15967 15968 unget_char ( c); 15969 15970 return sign * n; 15971 } 15972 15973 15974 15975 /*---------------------------------------------------------------. 15976 | Lexical analyzer returns an integer on the stack and the token | 15977 | NUM, or the ASCII character read if not a number. Skips all | 15978 | blanks and tabs, returns 0 for EOF. | 15979 `---------------------------------------------------------------*/ 15980 15981 static int 15982 yylex (void) 15983 { 15984 static int init = 1; 15985 int c; 15986 15987 if (init) 15988 { 15989 init = 0; 15990 15991 } 15992 15993 15994 15995 /* Skip white space. */ 15996 while ((c = get_char ()) == ' ' || c == '\t') 15997 { 15998 15999 } 16000 16001 /* process numbers */ 16002 if (c == '.' || isdigit (c)) 16003 { 16004 unget_char ( c); 16005 (yylval).ival = read_signed_integer (); 16006 return NUM; 16007 } 16008 16009 /* Return end-of-file. */ 16010 if (c == EOF) 16011 return CALC_EOF; 16012 16013 /* Return single chars. */ 16014 return c; 16015 } 16016 16017 static int 16018 power (int base, int exponent) 16019 { 16020 int res = 1; 16021 if (exponent < 0) 16022 exit (3); 16023 for (/* Niente */; exponent; --exponent) 16024 res *= base; 16025 return res; 16026 } 16027 16028 16029 int 16030 main (int argc, const char **argv) 16031 { 16032 semantic_value result = 0; 16033 int count = 0; 16034 int status; 16035 16036 /* This used to be alarm (10), but that isn't enough time for 16037 a July 1995 vintage DEC Alphastation 200 4/100 system, 16038 according to Nelson H. F. Beebe. 100 seconds is enough. */ 16039 alarm (100); 16040 16041 if (argc == 2) 16042 input = fopen (argv[1], "r"); 16043 else 16044 input = stdin; 16045 16046 if (!input) 16047 { 16048 perror (argv[1]); 16049 return 3; 16050 } 16051 16052 16053 status = yyparse (); 16054 if (global_result != result) 16055 abort (); 16056 if (global_count != count) 16057 abort (); 16058 return status; 16059 } 16060 _ATEOF 16061 16062 16063 16064 16065 16066 $at_traceoff 16067 echo "calc.at:555: bison -o calc.c calc.y" 16068 echo calc.at:555 >$at_check_line_file 16069 ( $at_traceon; bison -o calc.c calc.y ) >$at_stdout 2>$at_stder1 16070 at_status=$? 16071 grep '^ *+' $at_stder1 >&2 16072 grep -v '^ *+' $at_stder1 >$at_stderr 16073 at_failed=false 16074 $at_diff $at_devnull $at_stderr || at_failed=: 16075 $at_diff $at_devnull $at_stdout || at_failed=: 16076 case $at_status in 16077 77) echo 77 > $at_status_file 16078 exit 77;; 16079 0) ;; 16080 *) echo "calc.at:555: exit code was $at_status, expected 0" 16081 at_failed=:;; 16082 esac 16083 if $at_failed; then 16084 16085 echo 1 > $at_status_file 16086 exit 1 16087 fi 16088 16089 $at_traceon 16090 16091 $at_traceoff 16092 echo "calc.at:555: \$CC \$CFLAGS \$CPPFLAGS \$LDFLAGS -o calc calc.c \$LIBS" 16093 echo calc.at:555 >$at_check_line_file 16094 ( $at_traceon; $CC $CFLAGS $CPPFLAGS $LDFLAGS -o calc calc.c $LIBS ) >$at_stdout 2>$at_stder1 16095 at_status=$? 16096 grep '^ *+' $at_stder1 >&2 16097 grep -v '^ *+' $at_stder1 >$at_stderr 16098 at_failed=false 16099 echo stderr:; cat $at_stderr 16100 echo stdout:; cat $at_stdout 16101 case $at_status in 16102 77) echo 77 > $at_status_file 16103 exit 77;; 16104 0) ;; 16105 *) echo "calc.at:555: exit code was $at_status, expected 0" 16106 at_failed=:;; 16107 esac 16108 if $at_failed; then 16109 16110 echo 1 > $at_status_file 16111 exit 1 16112 fi 16113 16114 $at_traceon 16115 16116 16117 # Test the priorities. 16118 cat >input <<'_ATEOF' 16119 1 + 2 * 3 = 7 16120 1 + 2 * -3 = -5 16121 16122 -1^2 = -1 16123 (-1)^2 = 1 16124 16125 ---1 = -1 16126 16127 1 - 2 - 3 = -4 16128 1 - (2 - 3) = 2 16129 16130 2^2^3 = 256 16131 (2^2)^3 = 64 16132 _ATEOF 16133 16134 $at_traceoff 16135 echo "calc.at:555: \$PREPARSER ./calc input" 16136 echo calc.at:555 >$at_check_line_file 16137 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 16138 at_status=$? 16139 grep '^ *+' $at_stder1 >&2 16140 grep -v '^ *+' $at_stder1 >$at_stderr 16141 at_failed=false 16142 echo stderr:; tee stderr <$at_stderr 16143 $at_diff $at_devnull $at_stdout || at_failed=: 16144 case $at_status in 16145 77) echo 77 > $at_status_file 16146 exit 77;; 16147 0) ;; 16148 *) echo "calc.at:555: exit code was $at_status, expected 0" 16149 at_failed=:;; 16150 esac 16151 if $at_failed; then 16152 16153 echo 1 > $at_status_file 16154 exit 1 16155 fi 16156 16157 $at_traceon 16158 16159 16160 16161 # Some syntax errors. 16162 cat >input <<'_ATEOF' 16163 0 0 16164 _ATEOF 16165 16166 $at_traceoff 16167 echo "calc.at:555: \$PREPARSER ./calc input" 16168 echo calc.at:555 >$at_check_line_file 16169 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 16170 at_status=$? 16171 grep '^ *+' $at_stder1 >&2 16172 grep -v '^ *+' $at_stder1 >$at_stderr 16173 at_failed=false 16174 echo stderr:; tee stderr <$at_stderr 16175 $at_diff $at_devnull $at_stdout || at_failed=: 16176 case $at_status in 16177 77) echo 77 > $at_status_file 16178 exit 77;; 16179 1) ;; 16180 *) echo "calc.at:555: exit code was $at_status, expected 1" 16181 at_failed=:;; 16182 esac 16183 if $at_failed; then 16184 16185 echo 1 > $at_status_file 16186 exit 1 16187 fi 16188 16189 $at_traceon 16190 16191 16192 # Normalize the observed and expected error messages, depending upon the 16193 # options. 16194 # 1. Remove the traces from observed. 16195 sed '/^Starting/d 16196 /^Entering/d 16197 /^Stack/d 16198 /^Reading/d 16199 /^Reducing/d 16200 /^Shifting/d 16201 /^state/d 16202 /^Cleanup:/d 16203 /^Error:/d 16204 /^Next/d 16205 /^Discarding/d 16206 / \$[0-9$]* = /d 16207 /^yydestructor:/d' stderr >at-stderr 16208 mv at-stderr stderr 16209 # 2. Create the reference error message. 16210 cat >expout <<'_ATEOF' 16211 1.2: syntax error, unexpected number 16212 _ATEOF 16213 16214 # 3. If locations are not used, remove them. 16215 sed 's/^[-0-9.]*: //' expout >at-expout 16216 mv at-expout expout 16217 # 4. If error-verbose is not used, strip the`, unexpected....' part. 16218 sed 's/syntax error, .*$/syntax error/' expout >at-expout 16219 mv at-expout expout 16220 # 5. Check 16221 $at_traceoff 16222 echo "calc.at:555: cat stderr" 16223 echo calc.at:555 >$at_check_line_file 16224 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 16225 at_status=$? 16226 grep '^ *+' $at_stder1 >&2 16227 grep -v '^ *+' $at_stder1 >$at_stderr 16228 at_failed=false 16229 $at_diff $at_devnull $at_stderr || at_failed=: 16230 $at_diff expout $at_stdout || at_failed=: 16231 case $at_status in 16232 77) echo 77 > $at_status_file 16233 exit 77;; 16234 0) ;; 16235 *) echo "calc.at:555: exit code was $at_status, expected 0" 16236 at_failed=:;; 16237 esac 16238 if $at_failed; then 16239 16240 echo 1 > $at_status_file 16241 exit 1 16242 fi 16243 16244 $at_traceon 16245 16246 16247 cat >input <<'_ATEOF' 16248 1//2 16249 _ATEOF 16250 16251 $at_traceoff 16252 echo "calc.at:555: \$PREPARSER ./calc input" 16253 echo calc.at:555 >$at_check_line_file 16254 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 16255 at_status=$? 16256 grep '^ *+' $at_stder1 >&2 16257 grep -v '^ *+' $at_stder1 >$at_stderr 16258 at_failed=false 16259 echo stderr:; tee stderr <$at_stderr 16260 $at_diff $at_devnull $at_stdout || at_failed=: 16261 case $at_status in 16262 77) echo 77 > $at_status_file 16263 exit 77;; 16264 1) ;; 16265 *) echo "calc.at:555: exit code was $at_status, expected 1" 16266 at_failed=:;; 16267 esac 16268 if $at_failed; then 16269 16270 echo 1 > $at_status_file 16271 exit 1 16272 fi 16273 16274 $at_traceon 16275 16276 16277 # Normalize the observed and expected error messages, depending upon the 16278 # options. 16279 # 1. Remove the traces from observed. 16280 sed '/^Starting/d 16281 /^Entering/d 16282 /^Stack/d 16283 /^Reading/d 16284 /^Reducing/d 16285 /^Shifting/d 16286 /^state/d 16287 /^Cleanup:/d 16288 /^Error:/d 16289 /^Next/d 16290 /^Discarding/d 16291 / \$[0-9$]* = /d 16292 /^yydestructor:/d' stderr >at-stderr 16293 mv at-stderr stderr 16294 # 2. Create the reference error message. 16295 cat >expout <<'_ATEOF' 16296 1.2: syntax error, unexpected '/', expecting number or '-' or '(' or '!' 16297 _ATEOF 16298 16299 # 3. If locations are not used, remove them. 16300 sed 's/^[-0-9.]*: //' expout >at-expout 16301 mv at-expout expout 16302 # 4. If error-verbose is not used, strip the`, unexpected....' part. 16303 sed 's/syntax error, .*$/syntax error/' expout >at-expout 16304 mv at-expout expout 16305 # 5. Check 16306 $at_traceoff 16307 echo "calc.at:555: cat stderr" 16308 echo calc.at:555 >$at_check_line_file 16309 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 16310 at_status=$? 16311 grep '^ *+' $at_stder1 >&2 16312 grep -v '^ *+' $at_stder1 >$at_stderr 16313 at_failed=false 16314 $at_diff $at_devnull $at_stderr || at_failed=: 16315 $at_diff expout $at_stdout || at_failed=: 16316 case $at_status in 16317 77) echo 77 > $at_status_file 16318 exit 77;; 16319 0) ;; 16320 *) echo "calc.at:555: exit code was $at_status, expected 0" 16321 at_failed=:;; 16322 esac 16323 if $at_failed; then 16324 16325 echo 1 > $at_status_file 16326 exit 1 16327 fi 16328 16329 $at_traceon 16330 16331 16332 cat >input <<'_ATEOF' 16333 error 16334 _ATEOF 16335 16336 $at_traceoff 16337 echo "calc.at:555: \$PREPARSER ./calc input" 16338 echo calc.at:555 >$at_check_line_file 16339 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 16340 at_status=$? 16341 grep '^ *+' $at_stder1 >&2 16342 grep -v '^ *+' $at_stder1 >$at_stderr 16343 at_failed=false 16344 echo stderr:; tee stderr <$at_stderr 16345 $at_diff $at_devnull $at_stdout || at_failed=: 16346 case $at_status in 16347 77) echo 77 > $at_status_file 16348 exit 77;; 16349 1) ;; 16350 *) echo "calc.at:555: exit code was $at_status, expected 1" 16351 at_failed=:;; 16352 esac 16353 if $at_failed; then 16354 16355 echo 1 > $at_status_file 16356 exit 1 16357 fi 16358 16359 $at_traceon 16360 16361 16362 # Normalize the observed and expected error messages, depending upon the 16363 # options. 16364 # 1. Remove the traces from observed. 16365 sed '/^Starting/d 16366 /^Entering/d 16367 /^Stack/d 16368 /^Reading/d 16369 /^Reducing/d 16370 /^Shifting/d 16371 /^state/d 16372 /^Cleanup:/d 16373 /^Error:/d 16374 /^Next/d 16375 /^Discarding/d 16376 / \$[0-9$]* = /d 16377 /^yydestructor:/d' stderr >at-stderr 16378 mv at-stderr stderr 16379 # 2. Create the reference error message. 16380 cat >expout <<'_ATEOF' 16381 1.0: syntax error, unexpected $undefined 16382 _ATEOF 16383 16384 # 3. If locations are not used, remove them. 16385 sed 's/^[-0-9.]*: //' expout >at-expout 16386 mv at-expout expout 16387 # 4. If error-verbose is not used, strip the`, unexpected....' part. 16388 sed 's/syntax error, .*$/syntax error/' expout >at-expout 16389 mv at-expout expout 16390 # 5. Check 16391 $at_traceoff 16392 echo "calc.at:555: cat stderr" 16393 echo calc.at:555 >$at_check_line_file 16394 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 16395 at_status=$? 16396 grep '^ *+' $at_stder1 >&2 16397 grep -v '^ *+' $at_stder1 >$at_stderr 16398 at_failed=false 16399 $at_diff $at_devnull $at_stderr || at_failed=: 16400 $at_diff expout $at_stdout || at_failed=: 16401 case $at_status in 16402 77) echo 77 > $at_status_file 16403 exit 77;; 16404 0) ;; 16405 *) echo "calc.at:555: exit code was $at_status, expected 0" 16406 at_failed=:;; 16407 esac 16408 if $at_failed; then 16409 16410 echo 1 > $at_status_file 16411 exit 1 16412 fi 16413 16414 $at_traceon 16415 16416 16417 cat >input <<'_ATEOF' 16418 1 = 2 = 3 16419 _ATEOF 16420 16421 $at_traceoff 16422 echo "calc.at:555: \$PREPARSER ./calc input" 16423 echo calc.at:555 >$at_check_line_file 16424 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 16425 at_status=$? 16426 grep '^ *+' $at_stder1 >&2 16427 grep -v '^ *+' $at_stder1 >$at_stderr 16428 at_failed=false 16429 echo stderr:; tee stderr <$at_stderr 16430 $at_diff $at_devnull $at_stdout || at_failed=: 16431 case $at_status in 16432 77) echo 77 > $at_status_file 16433 exit 77;; 16434 1) ;; 16435 *) echo "calc.at:555: exit code was $at_status, expected 1" 16436 at_failed=:;; 16437 esac 16438 if $at_failed; then 16439 16440 echo 1 > $at_status_file 16441 exit 1 16442 fi 16443 16444 $at_traceon 16445 16446 16447 # Normalize the observed and expected error messages, depending upon the 16448 # options. 16449 # 1. Remove the traces from observed. 16450 sed '/^Starting/d 16451 /^Entering/d 16452 /^Stack/d 16453 /^Reading/d 16454 /^Reducing/d 16455 /^Shifting/d 16456 /^state/d 16457 /^Cleanup:/d 16458 /^Error:/d 16459 /^Next/d 16460 /^Discarding/d 16461 / \$[0-9$]* = /d 16462 /^yydestructor:/d' stderr >at-stderr 16463 mv at-stderr stderr 16464 # 2. Create the reference error message. 16465 cat >expout <<'_ATEOF' 16466 1.6: syntax error, unexpected '=' 16467 _ATEOF 16468 16469 # 3. If locations are not used, remove them. 16470 sed 's/^[-0-9.]*: //' expout >at-expout 16471 mv at-expout expout 16472 # 4. If error-verbose is not used, strip the`, unexpected....' part. 16473 sed 's/syntax error, .*$/syntax error/' expout >at-expout 16474 mv at-expout expout 16475 # 5. Check 16476 $at_traceoff 16477 echo "calc.at:555: cat stderr" 16478 echo calc.at:555 >$at_check_line_file 16479 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 16480 at_status=$? 16481 grep '^ *+' $at_stder1 >&2 16482 grep -v '^ *+' $at_stder1 >$at_stderr 16483 at_failed=false 16484 $at_diff $at_devnull $at_stderr || at_failed=: 16485 $at_diff expout $at_stdout || at_failed=: 16486 case $at_status in 16487 77) echo 77 > $at_status_file 16488 exit 77;; 16489 0) ;; 16490 *) echo "calc.at:555: exit code was $at_status, expected 0" 16491 at_failed=:;; 16492 esac 16493 if $at_failed; then 16494 16495 echo 1 > $at_status_file 16496 exit 1 16497 fi 16498 16499 $at_traceon 16500 16501 16502 cat >input <<'_ATEOF' 16503 16504 +1 16505 _ATEOF 16506 16507 $at_traceoff 16508 echo "calc.at:555: \$PREPARSER ./calc input" 16509 echo calc.at:555 >$at_check_line_file 16510 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 16511 at_status=$? 16512 grep '^ *+' $at_stder1 >&2 16513 grep -v '^ *+' $at_stder1 >$at_stderr 16514 at_failed=false 16515 echo stderr:; tee stderr <$at_stderr 16516 $at_diff $at_devnull $at_stdout || at_failed=: 16517 case $at_status in 16518 77) echo 77 > $at_status_file 16519 exit 77;; 16520 1) ;; 16521 *) echo "calc.at:555: exit code was $at_status, expected 1" 16522 at_failed=:;; 16523 esac 16524 if $at_failed; then 16525 16526 echo 1 > $at_status_file 16527 exit 1 16528 fi 16529 16530 $at_traceon 16531 16532 16533 # Normalize the observed and expected error messages, depending upon the 16534 # options. 16535 # 1. Remove the traces from observed. 16536 sed '/^Starting/d 16537 /^Entering/d 16538 /^Stack/d 16539 /^Reading/d 16540 /^Reducing/d 16541 /^Shifting/d 16542 /^state/d 16543 /^Cleanup:/d 16544 /^Error:/d 16545 /^Next/d 16546 /^Discarding/d 16547 / \$[0-9$]* = /d 16548 /^yydestructor:/d' stderr >at-stderr 16549 mv at-stderr stderr 16550 # 2. Create the reference error message. 16551 cat >expout <<'_ATEOF' 16552 2.0: syntax error, unexpected '+' 16553 _ATEOF 16554 16555 # 3. If locations are not used, remove them. 16556 sed 's/^[-0-9.]*: //' expout >at-expout 16557 mv at-expout expout 16558 # 4. If error-verbose is not used, strip the`, unexpected....' part. 16559 sed 's/syntax error, .*$/syntax error/' expout >at-expout 16560 mv at-expout expout 16561 # 5. Check 16562 $at_traceoff 16563 echo "calc.at:555: cat stderr" 16564 echo calc.at:555 >$at_check_line_file 16565 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 16566 at_status=$? 16567 grep '^ *+' $at_stder1 >&2 16568 grep -v '^ *+' $at_stder1 >$at_stderr 16569 at_failed=false 16570 $at_diff $at_devnull $at_stderr || at_failed=: 16571 $at_diff expout $at_stdout || at_failed=: 16572 case $at_status in 16573 77) echo 77 > $at_status_file 16574 exit 77;; 16575 0) ;; 16576 *) echo "calc.at:555: exit code was $at_status, expected 0" 16577 at_failed=:;; 16578 esac 16579 if $at_failed; then 16580 16581 echo 1 > $at_status_file 16582 exit 1 16583 fi 16584 16585 $at_traceon 16586 16587 16588 # Exercise error messages with EOF: work on an empty file. 16589 $at_traceoff 16590 echo "calc.at:555: \$PREPARSER ./calc /dev/null" 16591 echo calc.at:555 >$at_check_line_file 16592 ( $at_traceon; $PREPARSER ./calc /dev/null ) >$at_stdout 2>$at_stder1 16593 at_status=$? 16594 grep '^ *+' $at_stder1 >&2 16595 grep -v '^ *+' $at_stder1 >$at_stderr 16596 at_failed=false 16597 echo stderr:; tee stderr <$at_stderr 16598 $at_diff $at_devnull $at_stdout || at_failed=: 16599 case $at_status in 16600 77) echo 77 > $at_status_file 16601 exit 77;; 16602 1) ;; 16603 *) echo "calc.at:555: exit code was $at_status, expected 1" 16604 at_failed=:;; 16605 esac 16606 if $at_failed; then 16607 16608 echo 1 > $at_status_file 16609 exit 1 16610 fi 16611 16612 $at_traceon 16613 16614 16615 # Normalize the observed and expected error messages, depending upon the 16616 # options. 16617 # 1. Remove the traces from observed. 16618 sed '/^Starting/d 16619 /^Entering/d 16620 /^Stack/d 16621 /^Reading/d 16622 /^Reducing/d 16623 /^Shifting/d 16624 /^state/d 16625 /^Cleanup:/d 16626 /^Error:/d 16627 /^Next/d 16628 /^Discarding/d 16629 / \$[0-9$]* = /d 16630 /^yydestructor:/d' stderr >at-stderr 16631 mv at-stderr stderr 16632 # 2. Create the reference error message. 16633 cat >expout <<'_ATEOF' 16634 1.0: syntax error, unexpected end of input 16635 _ATEOF 16636 16637 # 3. If locations are not used, remove them. 16638 sed 's/^[-0-9.]*: //' expout >at-expout 16639 mv at-expout expout 16640 # 4. If error-verbose is not used, strip the`, unexpected....' part. 16641 sed 's/syntax error, .*$/syntax error/' expout >at-expout 16642 mv at-expout expout 16643 # 5. Check 16644 $at_traceoff 16645 echo "calc.at:555: cat stderr" 16646 echo calc.at:555 >$at_check_line_file 16647 ( $at_traceon; cat stderr ) >$at_stdout 2>$at_stder1 16648 at_status=$? 16649 grep '^ *+' $at_stder1 >&2 16650 grep -v '^ *+' $at_stder1 >$at_stderr 16651 at_failed=false 16652 $at_diff $at_devnull $at_stderr || at_failed=: 16653 $at_diff expout $at_stdout || at_failed=: 16654 case $at_status in 16655 77) echo 77 > $at_status_file 16656 exit 77;; 16657 0) ;; 16658 *) echo "calc.at:555: exit code was $at_status, expected 0" 16659 at_failed=:;; 16660 esac 16661 if $at_failed; then 16662 16663 echo 1 > $at_status_file 16664 exit 1 16665 fi 16666 16667 $at_traceon 16668 16669 16670 16671 # Exercise the error token: without it, we die at the first error, 16672 # hence be sure to 16673 # 16674 # - have several errors which exercise different shift/discardings 16675 # - (): nothing to pop, nothing to discard 16676 # - (1 + 1 + 1 +): a lot to pop, nothing to discard 16677 # - (* * *): nothing to pop, a lot to discard 16678 # - (1 + 2 * *): some to pop and discard 16679 # 16680 # - test the action associated to `error' 16681 # 16682 # - check the look-ahead that triggers an error is not discarded 16683 # when we enter error recovery. Below, the look-ahead causing the 16684 # first error is ")", which is needed to recover from the error and 16685 # produce the "0" that triggers the "0 != 1" error. 16686 # 16687 cat >input <<'_ATEOF' 16688 () + (1 + 1 + 1 +) + (* * *) + (1 * 2 * *) = 1 16689 _ATEOF 16690 16691 $at_traceoff 16692 echo "calc.at:555: \$PREPARSER ./calc input" 16693 echo calc.at:555 >$at_check_line_file 16694 ( $at_traceon; $PREPARSER ./calc input ) >$at_stdout 2>$at_stder1 16695 at_status=$? 16696 grep '^ *+' $at_stder1 >&2 16697 grep -v '^ *+' $at_stder1 >$at_stderr 16698 at_failed=false 16699 echo stderr:; tee stderr <$at_stderr 16700 $at_diff $at_devnull $at_stdout || at_failed=: 16701 case $at_status in 16702 77) echo 77 > $at_status_file 16703 exit 77;; 16704 0) ;; 16705 *) echo "calc.at:555: exit code was $at_status, expected 0" 16706 at_failed=:;; 16707 esac 16708 if $at_failed; then 16709 16710 echo 1 > $at_status_file 16711 exit 1 16712 fi 16713 16714 $at_traceon 16715 16716 16717 # Normalize the observed and expected error messages, depending upon the 16718 # options. 16719 # 1. Remove the traces from observed. 16720 sed '/^Starting/d 16721 /^Entering/d 16722 /^Stack/d 16723 /^Reading/d 16724 /^Reducing/d 16725 /^Shifting/d 16726 /^state/d 16727 /^Cleanup:/d 16728 /^Error:/d 16729 /^Next/d 16730 /^Discarding/d 16731 / \$[0-9$]* = /d 16732 /^yydestructor:/d' stderr >at-stderr 16733 mv at-stderr stderr 16734 # 2. Create the reference error message. 16735 cat >expout <<'_ATEOF' 16736 1.1: syntax error, unexpected ')', expecting number or '-' or '(' or '!' 16737 1.17: syntax error, unexpected ')', expecting number or '-' or '(' or '!' 16738 1.22: syntax error, unexpected '*', expecting number or '-' or '(' or '!' 16739 1.40: syntax error, unexpected '*', expecting number or '-' or '(' or '!' 16740 calc: error: 4444 != 1 16741 _ATEOF 16742 16743 # 3. If locations are not used, remove them. 16744 sed 's/^[-0-9.]*: //' expout >at-expout 16745 mv at-expout expout 16746 # 4. If error-verbose is not used, strip the`, unexpected....' part. 16747 sed 's/syntax error, .*$/syntax error/' <