1 #!/usr/bin/env perl 2 # -*-perl-*- 3 4 # Test driver for the Make test suite 5 6 # Usage: run_make_tests [testname] 7 # [-debug] 8 # [-help] 9 # [-verbose] 10 # [-keep] 11 # [-make <make prog>] 12 # (and others) 13 14 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 15 # 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. 16 # This file is part of GNU Make. 17 # 18 # GNU Make is free software; you can redistribute it and/or modify it under the 19 # terms of the GNU General Public License as published by the Free Software 20 # Foundation; either version 2, or (at your option) any later version. 21 # 22 # GNU Make is distributed in the hope that it will be useful, but WITHOUT ANY 23 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 24 # A PARTICULAR PURPOSE. See the GNU General Public License for more details. 25 # 26 # You should have received a copy of the GNU General Public License along with 27 # GNU Make; see the file COPYING. If not, write to the Free Software 28 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 29 30 $valgrind = 0; # invoke make with valgrind 31 $valgrind_args = '--num-callers=15 --tool=memcheck --leak-check=full'; 32 $pure_log = undef; 33 34 require "test_driver.pl"; 35 36 # Some target systems might not have the POSIX module... 37 $has_POSIX = eval { require "POSIX.pm" }; 38 39 #$SIG{INT} = sub { print STDERR "Caught a signal!\n"; die @_; }; 40 41 sub valid_option 42 { 43 local($option) = @_; 44 45 if ($option =~ /^-make([-_]?path)?$/) 46 { 47 $make_path = shift @argv; 48 if (!-f $make_path) 49 { 50 print "$option $make_path: Not found.\n"; 51 exit 0; 52 } 53 return 1; 54 } 55 56 if ($option =~ /^-valgrind$/i) { 57 $valgrind = 1; 58 return 1; 59 } 60 61 # This doesn't work--it _should_! Someone badly needs to fix this. 62 # 63 # elsif ($option =~ /^-work([-_]?dir)?$/) 64 # { 65 # $workdir = shift @argv; 66 # return 1; 67 # } 68 69 return 0; 70 } 71 72 73 # This is an "all-in-one" function. Arguments are as follows: 74 # 75 # [0] (string): The makefile to be tested. undef means use the last one. 76 # [1] (string): Arguments to pass to make. 77 # [2] (string): Answer we should get back. 78 # [3] (integer): Exit code we expect. A missing code means 0 (success) 79 80 $old_makefile = undef; 81 82 sub run_make_test 83 { 84 local ($makestring, $options, $answer, $err_code) = @_; 85 86 # If the user specified a makefile string, create a new makefile to contain 87 # it. If the first value is not defined, use the last one (if there is 88 # one). 89 90 if (! defined $makestring) { 91 defined $old_makefile 92 || die "run_make_test(undef) invoked before run_make_test('...')\n"; 93 $makefile = $old_makefile; 94 } else { 95 if (! defined($makefile)) { 96 $makefile = &get_tmpfile(); 97 } 98 99 # Make sure it ends in a newline. 100 $makestring && $makestring !~ /\n$/s and $makestring .= "\n"; 101 102 # Replace @MAKEFILE@ with the makefile name and @MAKE@ with the path to 103 # make 104 $makestring =~ s/#MAKEFILE#/$makefile/g; 105 $makestring =~ s/#MAKEPATH#/$mkpath/g; 106 $makestring =~ s/#MAKE#/$make_name/g; 107 $makestring =~ s/#PWD#/$pwd/g; 108 109 # Populate the makefile! 110 open(MAKEFILE, "> $makefile") || die "Failed to open $makefile: $!\n"; 111 print MAKEFILE $makestring; 112 close(MAKEFILE) || die "Failed to write $makefile: $!\n"; 113 } 114 115 # Do the same processing on $answer as we did on $makestring. 116 117 $answer && $answer !~ /\n$/s and $answer .= "\n"; 118 $answer =~ s/#MAKEFILE#/$makefile/g; 119 $answer =~ s/#MAKEPATH#/$mkpath/g; 120 $answer =~ s/#MAKE#/$make_name/g; 121 $answer =~ s/#PWD#/$pwd/g; 122 123 &run_make_with_options($makefile, $options, &get_logfile(0), $err_code); 124 &compare_output($answer, &get_logfile(1)); 125 126 $old_makefile = $makefile; 127 $makefile = undef; 128 } 129 130 # The old-fashioned way... 131 sub run_make_with_options { 132 local ($filename,$options,$logname,$expected_code) = @_; 133 local($code); 134 local($command) = $make_path; 135 136 $expected_code = 0 unless defined($expected_code); 137 138 # Reset to reflect this one test. 139 $test_passed = 1; 140 141 if ($filename) { 142 $command .= " -f $filename"; 143 } 144 145 if ($options) { 146 $command .= " $options"; 147 } 148 149 if ($valgrind) { 150 print VALGRIND "\n\nExecuting: $command\n"; 151 } 152 153 $code = &run_command_with_output($logname,$command); 154 155 # Check to see if we have Purify errors. If so, keep the logfile. 156 # For this to work you need to build with the Purify flag -exit-status=yes 157 158 if ($pure_log && -f $pure_log) { 159 if ($code & 0x7000) { 160 $code &= ~0x7000; 161 162 # If we have a purify log, save it 163 $tn = $pure_testname . ($num_of_logfiles ? ".$num_of_logfiles" : ""); 164 print("Renaming purify log file to $tn\n") if $debug; 165 rename($pure_log, "$tn") 166 || die "Can't rename $log to $tn: $!\n"; 167 ++$purify_errors; 168 } else { 169 unlink($pure_log); 170 } 171 } 172 173 if ($code != $expected_code) { 174 print "Error running $make_path (expected $expected_code; got $code): $command\n"; 175 $test_passed = 0; 176 # If it's a SIGINT, stop here 177 if ($code & 127) { 178 print STDERR "\nCaught signal ".($code & 127)."!\n"; 179 exit($code); 180 } 181 return 0; 182 } 183 184 if ($profile & $vos) { 185 system "add_profile $make_path"; 186 } 187 188 1; 189 } 190 191 sub print_usage 192 { 193 &print_standard_usage ("run_make_tests", "[-make_path make_pathname]"); 194 } 195 196 sub print_help 197 { 198 &print_standard_help ("-make_path", 199 "\tYou may specify the pathname of the copy of make to run."); 200 } 201 202 sub get_this_pwd { 203 $delete_command = 'rm -f'; 204 if ($has_POSIX) { 205 $__pwd = POSIX::getcwd(); 206 } elsif ($vos) { 207 $delete_command = "delete_file -no_ask"; 208 $__pwd = `++(current_dir)`; 209 } else { 210 # No idea... just try using pwd as a last resort. 211 chop ($__pwd = `pwd`); 212 } 213 214 return $__pwd; 215 } 216 217 sub set_defaults 218 { 219 # $profile = 1; 220 $testee = "GNU make"; 221 $make_path = "make"; 222 $tmpfilesuffix = "mk"; 223 $pwd = &get_this_pwd; 224 } 225 226 sub set_more_defaults 227 { 228 local($string); 229 local($index); 230 231 # Make sure we're in the C locale for those systems that support it, 232 # so sorting, etc. is predictable. 233 # 234 $ENV{LANG} = 'C'; 235 236 # find the type of the port. We do this up front to have a single 237 # point of change if it needs to be tweaked. 238 # 239 # This is probably not specific enough. 240 # 241 if ($osname =~ /Windows/i || $osname =~ /MINGW32/i || $osname =~ /CYGWIN_NT/i) { 242 $port_type = 'W32'; 243 } 244 # Bleah, the osname is so variable on DOS. This kind of bites. 245 # Well, as far as I can tell if we check for some text at the 246 # beginning of the line with either no spaces or a single space, then 247 # a D, then either "OS", "os", or "ev" and a space. That should 248 # match and be pretty specific. 249 elsif ($osname =~ /^([^ ]*|[^ ]* [^ ]*)D(OS|os|ev) /) { 250 $port_type = 'DOS'; 251 } 252 # Check for OS/2 253 elsif ($osname =~ m%OS/2%) { 254 $port_type = 'OS/2'; 255 } 256 # Everything else, right now, is UNIX. Note that we should integrate 257 # the VOS support into this as well and get rid of $vos; we'll do 258 # that next time. 259 else { 260 $port_type = 'UNIX'; 261 } 262 263 # On DOS/Windows system the filesystem apparently can't track 264 # timestamps with second granularity (!!). Change the sleep time 265 # needed to force a file to be considered "old". 266 $wtime = $port_type eq 'UNIX' ? 1 : $port_type eq 'OS/2' ? 2 : 4; 267 268 print "Port type: $port_type\n" if $debug; 269 print "Make path: $make_path\n" if $debug; 270 271 # Find the full pathname of Make. For DOS systems this is more 272 # complicated, so we ask make itself. 273 my $mk = `sh -c 'echo "all:;\@echo \\\$(MAKE)" | $make_path -f-'`; 274 chop $mk; 275 $mk or die "FATAL ERROR: Cannot determine the value of \$(MAKE):\n 276 'echo \"all:;\@echo \\\$(MAKE)\" | $make_path -f-' failed!\n"; 277 $make_path = $mk; 278 print "Make\t= `$make_path'\n" if $debug; 279 280 $string = `$make_path -v -f /dev/null 2> /dev/null`; 281 282 $string =~ /^(GNU Make [^,\n]*)/; 283 $testee_version = "$1\n"; 284 285 $string = `sh -c "$make_path -f /dev/null 2>&1"`; 286 if ($string =~ /(.*): \*\*\* No targets\. Stop\./) { 287 $make_name = $1; 288 } 289 else { 290 if ($make_path =~ /$pathsep([^\n$pathsep]*)$/) { 291 $make_name = $1; 292 } 293 else { 294 $make_name = $make_path; 295 } 296 } 297 298 # prepend pwd if this is a relative path (ie, does not 299 # start with a slash, but contains one). Thanks for the 300 # clue, Roland. 301 302 if (index ($make_path, ":") != 1 && index ($make_path, "/") > 0) 303 { 304 $mkpath = "$pwd$pathsep$make_path"; 305 } 306 else 307 { 308 $mkpath = $make_path; 309 } 310 311 # Get Purify log info--if any. 312 313 if (exists $ENV{PURIFYOPTIONS} 314 && $ENV{PURIFYOPTIONS} =~ /.*-logfile=([^ ]+)/) { 315 $pure_log = $1 || ''; 316 $pure_log =~ s/%v/$make_name/; 317 $purify_errors = 0; 318 } 319 320 $string = `sh -c "$make_path -j 2 -f /dev/null 2>&1"`; 321 if ($string =~ /not supported/) { 322 $parallel_jobs = 0; 323 } 324 else { 325 $parallel_jobs = 1; 326 } 327 328 # Set up for valgrind, if requested. 329 330 if ($valgrind) { 331 open(VALGRIND, "> valgrind.out") 332 || die "Cannot open valgrind.out: $!\n"; 333 # -q --leak-check=yes 334 exists $ENV{VALGRIND_ARGS} and $valgrind_args = $ENV{VALGRIND_ARGS}; 335 $make_path = "valgrind --log-fd=".fileno(VALGRIND)." $valgrind_args $make_path"; 336 # F_SETFD is 2 337 fcntl(VALGRIND, 2, 0) or die "fcntl(setfd) failed: $!\n"; 338 system("echo Starting on `date` 1>&".fileno(VALGRIND)); 339 print "Enabled valgrind support.\n"; 340 } 341 } 342 343 sub setup_for_test 344 { 345 $makefile = &get_tmpfile; 346 if (-f $makefile) { 347 unlink $makefile; 348 } 349 350 # Get rid of any Purify logs. 351 if ($pure_log) { 352 ($pure_testname = $testname) =~ tr,/,_,; 353 $pure_testname = "$pure_log.$pure_testname"; 354 system("rm -f $pure_testname*"); 355 print("Purify testfiles are: $pure_testname*\n") if $debug; 356 } 357 } 358 359 exit !&toplevel; 360
