1 # Process this -*- Autotest -*- file with autom4te. 2 3 # Macros for the GNU Bison Test suite. 4 # Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc. 5 6 # This program is free software; you can redistribute it and/or modify 7 # it under the terms of the GNU General Public License as published by 8 # the Free Software Foundation; either version 2, or (at your option) 9 # any later version. 10 11 # This program is distributed in the hope that it will be useful, 12 # but WITHOUT ANY WARRANTY; without even the implied warranty of 13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 # GNU General Public License for more details. 15 16 # You should have received a copy of the GNU General Public License 17 # along with this program; if not, write to the Free Software 18 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19 # 02110-1301, USA. 20 21 # We want a recent Autotest. 22 m4_version_prereq([2.58]) 23 24 25 ## ------------------------------- ## 26 ## Macros decoding Bison options. ## 27 ## ------------------------------- ## 28 29 30 # AT_BISON_OPTION_PUSHDEFS([BISON-OPTIONS]) 31 # ----------------------------------------- 32 m4_define([AT_BISON_OPTION_PUSHDEFS], 33 [_AT_BISON_OPTION_PUSHDEFS($[1], $[2], [$1])]) 34 35 36 # _AT_BISON_OPTION_PUSHDEFS($1, $2, [BISON-OPTIONS]) 37 # -------------------------------------------------- 38 # This macro works around the impossibility to define macros 39 # inside macros, because issuing `[$1]' is not possible in M4 :(. 40 # This sucks hard, GNU M4 should really provide M5 like $$1. 41 m4_define([_AT_BISON_OPTION_PUSHDEFS], 42 [m4_if([$1$2], $[1]$[2], [], 43 [m4_fatal([$0: Invalid arguments: $@])])dnl 44 m4_pushdef([AT_LALR1_CC_IF], 45 [m4_bmatch([$3], ["lalr1.cc"], [$1], [$2])]) 46 m4_pushdef([AT_GLR_CC_IF], 47 [m4_bmatch([$3], ["glr.cc"], [$1], [$2])]) 48 m4_pushdef([AT_SKEL_CC_IF], 49 [m4_bmatch([$3], ["\(glr\|lalr1\).cc"], [$1], [$2])]) 50 m4_pushdef([AT_GLR_IF], 51 [m4_bmatch([$3], [%glr-parser], [$1], [$2])]) 52 # Using yacc.c? 53 m4_pushdef([AT_YACC_IF], 54 [m4_bmatch([$3], [%glr-parser\|%skeleton], [$2], [$1])]) 55 m4_pushdef([AT_PARAM_IF], 56 [m4_bmatch([$3], [%parse-param], [$1], [$2])]) 57 m4_pushdef([AT_LOCATION_IF], 58 [m4_bmatch([$3], [%locations], [$1], [$2])]) 59 m4_pushdef([AT_PURE_IF], 60 [m4_bmatch([$3], [%pure-parser], [$1], [$2])]) 61 m4_pushdef([AT_PURE_AND_LOC_IF], 62 [m4_bmatch([$3], [%locations.*%pure-parser\|%pure-parser.*%locations], 63 [$1], [$2])]) 64 m4_pushdef([AT_GLR_OR_PARAM_IF], 65 [m4_bmatch([$3], [%glr-parser\|%parse-param], [$1], [$2])]) 66 m4_pushdef([AT_NAME_PREFIX], 67 [m4_bmatch([$3], [%name-prefix=".*"], 68 [m4_bregexp([$3], [name-prefix="\([^"]*\)"], [\1])], 69 [yy])]) 70 # yyerror receives the location if %location & %pure & (%glr or %parse-param). 71 m4_pushdef([AT_YYERROR_ARG_LOC_IF], 72 [AT_GLR_OR_PARAM_IF([AT_PURE_AND_LOC_IF([$1], [$2])], 73 [$2])]) 74 # yyerror always sees the locations (when activated), except if 75 # yacc & pure & !param. 76 m4_pushdef([AT_YYERROR_SEES_LOC_IF], 77 [AT_LOCATION_IF([AT_YACC_IF([AT_PURE_IF([AT_PARAM_IF([$1], [$2])], 78 [$1])], 79 [$1])], 80 [$2])]) 81 82 # The interface is pure: either because %pure-parser, or because we 83 # are using the C++ parsers. 84 m4_pushdef([AT_PURE_LEX_IF], 85 [AT_PURE_IF([$1], 86 [AT_SKEL_CC_IF([$1], [$2])])]) 87 88 AT_PURE_LEX_IF( 89 [m4_pushdef([AT_LOC], [(*llocp)]) 90 m4_pushdef([AT_VAL], [(*lvalp)]) 91 m4_pushdef([AT_LEX_FORMALS], 92 [YYSTYPE *lvalp[]AT_LOCATION_IF([, YYLTYPE *llocp])]) 93 m4_pushdef([AT_LEX_ARGS], 94 [lvalp[]AT_LOCATION_IF([, llocp])]) 95 m4_pushdef([AT_USE_LEX_ARGS], 96 [(void) lvalp;AT_LOCATION_IF([(void) llocp])]) 97 m4_pushdef([AT_LEX_PRE_FORMALS], 98 [AT_LEX_FORMALS, ]) 99 m4_pushdef([AT_LEX_PRE_ARGS], 100 [AT_LEX_ARGS, ]) 101 ], 102 [m4_pushdef([AT_LOC], [(yylloc)]) 103 m4_pushdef([AT_VAL], [(yylval)]) 104 m4_pushdef([AT_LEX_FORMALS], [void]) 105 m4_pushdef([AT_LEX_ARGS], []) 106 m4_pushdef([AT_USE_LEX_ARGS], []) 107 m4_pushdef([AT_LEX_PRE_FORMALS], []) 108 m4_pushdef([AT_LEX_PRE_ARGS], []) 109 ]) 110 ])# _AT_BISON_OPTION_PUSHDEFS 111 112 113 # AT_BISON_OPTION_POPDEFS 114 # ----------------------- 115 m4_define([AT_BISON_OPTION_POPDEFS], 116 [m4_popdef([AT_LEX_PRE_ARGS]) 117 m4_popdef([AT_LEX_PRE_FORMALS]) 118 m4_popdef([AT_USE_LEX_ARGS]) 119 m4_popdef([AT_LEX_ARGS]) 120 m4_popdef([AT_LEX_FORMALS]) 121 m4_popdef([AT_VAL]) 122 m4_popdef([AT_LOC]) 123 m4_popdef([AT_PURE_LEX_IF]) 124 m4_popdef([AT_YYERROR_SEES_LOC_IF]) 125 m4_popdef([AT_YYERROR_ARG_LOC_IF]) 126 m4_popdef([AT_NAME_PREFIX]) 127 m4_popdef([AT_GLR_OR_PARAM_IF]) 128 m4_popdef([AT_PURE_AND_LOC_IF]) 129 m4_popdef([AT_LOCATION_IF]) 130 m4_popdef([AT_PARAM_IF]) 131 m4_popdef([AT_YACC_IF]) 132 m4_popdef([AT_GLR_IF]) 133 m4_popdef([AT_SKEL_CC_IF]) 134 m4_popdef([AT_GLR_CC_IF]) 135 m4_popdef([AT_LALR1_CC_IF]) 136 ])# AT_BISON_OPTION_POPDEFS 137 138 139 140 ## -------------------------- ## 141 ## Generating Grammar Files. ## 142 ## -------------------------- ## 143 144 145 # AT_DATA_GRAMMAR_PROLOGUE 146 # ------------------------ 147 # The prologue that should be included in any grammar which parser is 148 # meant to be compiled. 149 m4_define([AT_DATA_GRAMMAR_PROLOGUE], 150 [[%{ 151 #ifdef HAVE_CONFIG_H 152 # include <config.h> 153 /* We don't need perfect functions for these tests. */ 154 # undef malloc 155 # undef memcmp 156 # undef realloc 157 #endif 158 %}] 159 ]) 160 161 162 # AT_DATA_GRAMMAR(NAME, CONTENT) 163 # ------------------------------ 164 # Generate the file NAME, which CONTENT is preceded by 165 # AT_DATA_GRAMMAR_PROLOGUE. 166 m4_define([AT_DATA_GRAMMAR], 167 [AT_DATA([$1], 168 [AT_DATA_GRAMMAR_PROLOGUE 169 $2]) 170 ]) 171 172 173 ## ------------------------ ## 174 ## Compiling C, C++ Files. ## 175 ## ------------------------ ## 176 177 178 # AT_COMPILE(OUTPUT, [SOURCES = OUTPUT.c]) 179 # ---------------------------------------- 180 # Compile SOURCES into OUTPUT. If OUTPUT does not contain '.', 181 # assume that we are linking too; this is a hack. 182 m4_define([AT_COMPILE], 183 [AT_CHECK([$CC $CFLAGS $CPPFLAGS m4_bmatch([$1], [[.]], [], [$LDFLAGS ])-o $1 m4_default([$2], [$1.c])[]m4_bmatch([$1], [[.]], [], [ $LIBS])], 184 0, [ignore], [ignore])]) 185 186 # AT_COMPILE_CXX(OUTPUT, [SOURCES = OUTPUT.cc]) 187 # -------------------------------------------- 188 # Compile SOURCES into OUTPUT. If OUTPUT does not contain '.', 189 # assume that we are linking too; this is a hack. 190 # If the C++ compiler does not work, ignore the test. 191 m4_define([AT_COMPILE_CXX], 192 [AT_KEYWORDS(c++) 193 AT_CHECK([$BISON_CXX_WORKS], 0, ignore, ignore) 194 AT_CHECK([$CXX $CXXFLAGS $CPPFLAGS m4_bmatch([$1], [[.]], [], [$LDFLAGS ])-o $1 m4_default([$2], [$1.cc])[]m4_bmatch([$1], [[.]], [], [ $LIBS])], 195 0, [ignore], [ignore])]) 196 197 198 199 ## ---------------------------- ## 200 ## Running a generated parser. ## 201 ## ---------------------------- ## 202 203 # AT_PARSER_CHECK(COMMAND, EXIT-STATUS, EXPOUT, EXPERR) 204 # ----------------------------------------------------- 205 # So that we can run `./testsuite PREPARSER='valgrind -q' for instance. 206 m4_define([AT_PARSER_CHECK], 207 [AT_CHECK([$PREPARSER $1], [$2], [$3], [$4])]) 208 209 210 211 212 ## ----------------------- ## 213 ## Launch the test suite. ## 214 ## ----------------------- ## 215 216 AT_INIT 217 218 AT_TESTED([bison]) 219
