1#!./perl 2 3# This is written in a peculiar style, since we're trying to avoid 4# most of the constructs we'll be testing for. (This comment is 5# probably obsolete on the avoidance side, though still currrent 6# on the peculiarity side.) 7 8# t/TEST and t/harness need to share code. The logical way to do this would be 9# to have the common code in a file both require or use. However, t/TEST needs 10# to still work, to generate test results, even if require isn't working, so 11# we cannot do that. t/harness has no such restriction, so it is quite 12# acceptable to have it require t/TEST. 13 14# In which case, we need to stop t/TEST actually running tests, as all 15# t/harness needs are its subroutines. 16 17 18# directories with special sets of test switches 19my %dir_to_switch = 20 (base => '', 21 comp => '', 22 run => '', 23 '../ext/File-Glob/t' => '-I.. -MTestInit', # FIXME - tests assume t/ 24 ); 25 26# "not absolute" is the the default, as it saves some fakery within TestInit 27# which can peturb tests, and takes CPU. Working with the upstream author of 28# any of these, to figure out how to remove them from this list, considered 29# "a good thing". 30my %abs = ( 31 '../cpan/Archive-Extract' => 1, 32 '../cpan/Archive-Tar' => 1, 33 '../cpan/AutoLoader' => 1, 34 '../cpan/CPAN' => 1, 35 '../cpan/Class-ISA' => 1, 36 '../cpan/Devel-PPPort' => 1, 37 '../cpan/Encode' => 1, 38 '../cpan/ExtUtils-Constant' => 1, 39 '../cpan/ExtUtils-MakeMaker' => 1, 40 '../cpan/File-Fetch' => 1, 41 '../cpan/IPC-Cmd' => 1, 42 '../cpan/IPC-SysV' => 1, 43 '../cpan/Locale-Codes' => 1, 44 '../cpan/Log-Message' => 1, 45 '../cpan/Module-Build' => 1, 46 '../cpan/Module-Load' => 1, 47 '../cpan/Module-Load-Conditional' => 1, 48 '../cpan/Object-Accessor' => 1, 49 '../cpan/Package-Constants' => 1, 50 '../cpan/Parse-CPAN-Meta' => 1, 51 '../cpan/Pod-Simple' => 1, 52 '../cpan/Term-UI' => 1, 53 '../cpan/Test-Simple' => 1, 54 '../cpan/podlators' => 1, 55 '../dist/Cwd' => 1, 56 '../dist/ExtUtils-Command' => 1, 57 '../dist/ExtUtils-Install' => 1, 58 '../dist/ExtUtils-Manifest' => 1, 59 '../dist/ExtUtils-ParseXS' => 1, 60 '../dist/Tie-File' => 1, 61 ); 62 63my %temp_no_core = 64 ('../cpan/B-Debug' => 1, 65 '../cpan/Compress-Raw-Bzip2' => 1, 66 '../cpan/Compress-Raw-Zlib' => 1, 67 '../cpan/Devel-PPPort' => 1, 68 '../cpan/Getopt-Long' => 1, 69 '../cpan/IO-Compress' => 1, 70 '../cpan/MIME-Base64' => 1, 71 '../cpan/parent' => 1, 72 '../cpan/Parse-CPAN-Meta' => 1, 73 '../cpan/Pod-Simple' => 1, 74 '../cpan/podlators' => 1, 75 '../cpan/Test-Simple' => 1, 76 '../cpan/Tie-RefHash' => 1, 77 '../cpan/Unicode-Collate' => 1, 78 '../cpan/Unicode-Normalize' => 1, 79 ); 80 81# delete env vars that may influence the results 82# but allow override via *_TEST env var if wanted 83# (e.g. PERL5OPT_TEST=-d:NYTProf) 84my @bad_env_vars = qw( 85 PERL5LIB PERLLIB PERL5OPT 86 PERL_YAML_BACKEND PERL_JSON_BACKEND 87); 88 89for my $envname (@bad_env_vars) { 90 my $override = $ENV{"${envname}_TEST"}; 91 if (defined $override) { 92 warn "$0: $envname=$override\n"; 93 $ENV{$envname} = $override; 94 } 95 else { 96 delete $ENV{$envname}; 97 } 98} 99 100if ($::do_nothing) { 101 return 1; 102} 103 104# Location to put the Valgrind log. 105our $Valgrind_Log; 106 107$| = 1; 108 109# for testing TEST only 110#BEGIN { require '../lib/strict.pm'; "strict"->import() }; 111#BEGIN { require '../lib/warnings.pm'; "warnings"->import() }; 112 113# remove empty elements due to insertion of empty symbols via "''p1'" syntax 114@ARGV = grep($_,@ARGV) if $^O eq 'VMS'; 115our $show_elapsed_time = $ENV{HARNESS_TIMER} || 0; 116 117# Cheesy version of Getopt::Std. We can't replace it with that, because we 118# can't rely on require working. 119{ 120 my @argv = (); 121 foreach my $idx (0..$#ARGV) { 122 push( @argv, $ARGV[$idx] ), next unless $ARGV[$idx] =~ /^-(\S+)$/; 123 $::benchmark = 1 if $1 eq 'benchmark'; 124 $::core = 1 if $1 eq 'core'; 125 $::verbose = 1 if $1 eq 'v'; 126 $::torture = 1 if $1 eq 'torture'; 127 $::with_utf8 = 1 if $1 eq 'utf8'; 128 $::with_utf16 = 1 if $1 eq 'utf16'; 129 $::taintwarn = 1 if $1 eq 'taintwarn'; 130 if ($1 =~ /^deparse(,.+)?$/) { 131 $::deparse = 1; 132 $::deparse_opts = $1; 133 } 134 } 135 @ARGV = @argv; 136} 137 138chdir 't' if -f 't/TEST'; 139if (-f 'TEST' && -f 'harness' && -d '../lib') { 140 @INC = '../lib'; 141} 142 143die "You need to run \"make test\" first to set things up.\n" 144 unless -e 'perl' or -e 'perl.exe' or -e 'perl.pm'; 145 146if ($ENV{PERL_3LOG}) { # Tru64 third(1) tool, see perlhack 147 unless (-x 'perl.third') { 148 unless (-x '../perl.third') { 149 die "You need to run \"make perl.third first.\n"; 150 } 151 else { 152 print "Symlinking ../perl.third as perl.third...\n"; 153 die "Failed to symlink: $!\n" 154 unless symlink("../perl.third", "perl.third"); 155 die "Symlinked but no executable perl.third: $!\n" 156 unless -x 'perl.third'; 157 } 158 } 159} 160 161# check leakage for embedders 162$ENV{PERL_DESTRUCT_LEVEL} = 2 unless exists $ENV{PERL_DESTRUCT_LEVEL}; 163# check existence of all symbols 164$ENV{PERL_DL_NONLAZY} = 1 unless exists $ENV{PERL_DL_NONLAZY}; 165 166$ENV{EMXSHELL} = 'sh'; # For OS/2 167 168if ($show_elapsed_time) { require Time::HiRes } 169my %timings = (); # testname => [@et] pairs if $show_elapsed_time. 170 171my %skip = ( 172 '.' => 1, 173 '..' => 1, 174 'CVS' => 1, 175 'RCS' => 1, 176 'SCCS' => 1, 177 '.svn' => 1, 178 ); 179 180# Roll your own File::Find! 181sub _find_tests { our @found=(); push @ARGV, _find_files('\.t$', $_[0]) } 182sub _find_files { 183 my($patt, @dirs) = @_; 184 for my $dir (@dirs) { 185 opendir DIR, $dir or die "Trouble opening $dir: $!"; 186 foreach my $f (sort { $a cmp $b } readdir DIR) { 187 next if $skip{$f}; 188 189 my $fullpath = "$dir/$f"; 190 191 if (-d $fullpath) { 192 _find_files($patt, $fullpath); 193 } elsif ($f =~ /$patt/) { 194 push @found, $fullpath; 195 } 196 } 197 } 198 @found; 199} 200 201 202# Scan the text of the test program to find switches and special options 203# we might need to apply. 204sub _scan_test { 205 my($test, $type) = @_; 206 207 open(my $script, "<", $test) or die "Can't read $test.\n"; 208 my $first_line = <$script>; 209 210 $first_line =~ tr/\0//d if $::with_utf16; 211 212 my $switch = ""; 213 if ($first_line =~ /#!.*\bperl.*\s-\w*([tT])/) { 214 $switch = "-$1"; 215 } else { 216 if ($::taintwarn) { 217 # not all tests are expected to pass with this option 218 $switch = '-t'; 219 } else { 220 $switch = ''; 221 } 222 } 223 224 my $file_opts = ""; 225 if ($type eq 'deparse') { 226 # Look for #line directives which change the filename 227 while (<$script>) { 228 $file_opts = $file_opts . ",-f$3$4" 229 if /^#\s*line\s+(\d+)\s+((\w+)|"([^"]+)")/; 230 } 231 } 232 233 close $script; 234 235 my $perl = './perl'; 236 my $lib = '../lib'; 237 my $run_dir; 238 my $return_dir; 239 240 $test =~ /^(.+)\/[^\/]+/; 241 my $dir = $1; 242 my $testswitch = $dir_to_switch{$dir}; 243 if (!defined $testswitch) { 244 if ($test =~ s!^(\.\./(cpan|dist|ext)/[^/]+)/t!t!) { 245 $run_dir = $1; 246 $return_dir = '../../t'; 247 $lib = '../../lib'; 248 $perl = '../../t/perl'; 249 $testswitch = "-I../.. -MTestInit=U2T"; 250 if ($2 eq 'cpan' || $2 eq 'dist') { 251 if($abs{$run_dir}) { 252 $testswitch = $testswitch . ',A'; 253 } 254 if ($temp_no_core{$run_dir}) { 255 $testswitch = $testswitch . ',NC'; 256 } 257 } 258 } elsif ($test =~ m!^\.\./lib!) { 259 $testswitch = '-I.. -MTestInit=U1'; # -T will remove . from @INC 260 } else { 261 $testswitch = '-I.. -MTestInit'; # -T will remove . from @INC 262 } 263 } 264 265 my $utf8 = ($::with_utf8 || $::with_utf16) ? "-I$lib -Mutf8" : ''; 266 267 my %options = ( 268 perl => $perl, 269 lib => $lib, 270 test => $test, 271 run_dir => $run_dir, 272 return_dir => $return_dir, 273 testswitch => $testswitch, 274 utf8 => $utf8, 275 file => $file_opts, 276 switch => $switch, 277 ); 278 279 return \%options; 280} 281 282sub _cmd { 283 my($options, $type) = @_; 284 285 my $test = $options->{test}; 286 287 my $cmd; 288 if ($type eq 'deparse') { 289 my $perl = "$options->{perl} $options->{testswitch}"; 290 my $lib = $options->{lib}; 291 292 $cmd = ( 293 "$perl $options->{switch} -I$lib -MO=-qq,Deparse,-sv1.,". 294 "-l$::deparse_opts$options->{file} ". 295 "$test > $test.dp ". 296 "&& $perl $options->{switch} -I$lib $test.dp" 297 ); 298 } 299 elsif ($type eq 'perl') { 300 my $perl = $options->{perl}; 301 my $redir = $^O eq 'VMS' ? '2>&1' : ''; 302 303 if ($ENV{PERL_VALGRIND}) { 304 my $perl_supp = $options->{return_dir} ? "$options->{return_dir}/perl.supp" : "perl.supp"; 305 my $valgrind_exe = $ENV{VALGRIND} // 'valgrind'; 306 my $vg_opts = $ENV{VG_OPTS} 307 // '--log-fd=3 ' 308 . "--suppressions=$perl_supp --leak-check=yes " 309 . "--leak-resolution=high --show-reachable=yes " 310 . "--num-callers=50 --track-origins=yes"; 311 $perl = "$valgrind_exe $vg_opts $perl"; 312 $redir = "3>$Valgrind_Log"; 313 if ($options->{run_dir}) { 314 $Valgrind_Log = "$options->{run_dir}/$Valgrind_Log"; 315 } 316 } 317 318 my $args = "$options->{testswitch} $options->{switch} $options->{utf8}"; 319 $cmd = $perl . _quote_args($args) . " $test $redir"; 320 } 321 return $cmd; 322} 323 324sub _before_fork { 325 my ($options) = @_; 326 327 if ($options->{run_dir}) { 328 my $run_dir = $options->{run_dir}; 329 chdir $run_dir or die "Can't chdir to '$run_dir': $!"; 330 } 331 332 return; 333} 334 335sub _after_fork { 336 my ($options) = @_; 337 338 if ($options->{return_dir}) { 339 my $return_dir = $options->{return_dir}; 340 chdir $return_dir 341 or die "Can't chdir from '$options->{run_dir}' to '$return_dir': $!"; 342 } 343 344 return; 345} 346 347sub _run_test { 348 my ($test, $type) = @_; 349 350 my $options = _scan_test($test, $type); 351 # $test might have changed if we're in ext/Foo, so don't use it anymore 352 # from now on. Use $options->{test} instead. 353 354 _before_fork($options); 355 356 my $cmd = _cmd($options, $type); 357 358 open(my $results, "$cmd |") or print "can't run '$cmd': $!.\n"; 359 360 _after_fork($options); 361 362 # Our environment may force us to use UTF-8, but we can't be sure that 363 # anything we're reading from will be generating (well formed) UTF-8 364 # This may not be the best way - possibly we should unset ${^OPEN} up 365 # top? 366 binmode $results; 367 368 return $results; 369} 370 371sub _quote_args { 372 my ($args) = @_; 373 my $argstring = ''; 374 375 foreach (split(/\s+/,$args)) { 376 # In VMS protect with doublequotes because otherwise 377 # DCL will lowercase -- unless already doublequoted. 378 $_ = q(").$_.q(") if ($^O eq 'VMS') && !/^\"/ && length($_) > 0; 379 $argstring = $argstring . ' ' . $_; 380 } 381 return $argstring; 382} 383 384sub _populate_hash { 385 return unless defined $_[0]; 386 return map {$_, 1} split /\s+/, $_[0]; 387} 388 389sub _tests_from_manifest { 390 my ($extensions, $known_extensions) = @_; 391 my %skip; 392 my %extensions = _populate_hash($extensions); 393 my %known_extensions = _populate_hash($known_extensions); 394 395 foreach (keys %known_extensions) { 396 $skip{$_} = 1 unless $extensions{$_}; 397 } 398 399 my @results; 400 my $mani = '../MANIFEST'; 401 if (open(MANI, $mani)) { 402 while (<MANI>) { 403 if (m!^((?:cpan|dist|ext)/(\S+)/+(?:[^/\s]+\.t|test\.pl)|lib/\S+?(?:\.t|test\.pl))\s!) { 404 my $t = $1; 405 my $extension = $2; 406 if (!$::core || $t =~ m!^lib/[a-z]!) { 407 if (defined $extension) { 408 $extension =~ s!/t(:?/\S+)*$!!; 409 # XXX Do I want to warn that I'm skipping these? 410 next if $skip{$extension}; 411 my $flat_extension = $extension; 412 $flat_extension =~ s!-!/!g; 413 next if $skip{$flat_extension}; # Foo/Bar may live in Foo-Bar 414 } 415 my $path = "../$t"; 416 push @results, $path; 417 $::path_to_name{$path} = $t; 418 } 419 } 420 } 421 close MANI; 422 } else { 423 warn "$0: cannot open $mani: $!\n"; 424 } 425 return @results; 426} 427 428unless (@ARGV) { 429 # base first, as TEST bails out if that can't run 430 # then comp, to validate that require works 431 # then run, to validate that -M works 432 # then we know we can -MTestInit for everything else, making life simpler 433 foreach my $dir (qw(base comp run cmd io re op uni mro)) { 434 _find_tests($dir); 435 } 436 unless ($::core) { 437 _find_tests('porting'); 438 _find_tests("lib"); 439 } 440 # Config.pm may be broken for make minitest. And this is only a refinement 441 # for skipping tests on non-default builds, so it is allowed to fail. 442 # What we want to to is make a list of extensions which we did not build. 443 my $configsh = '../config.sh'; 444 my ($extensions, $known_extensions); 445 if (-f $configsh) { 446 open FH, $configsh or die "Can't open $configsh: $!"; 447 while (<FH>) { 448 if (/^extensions=['"](.*)['"]$/) { 449 $extensions = $1; 450 } 451 elsif (/^known_extensions=['"](.*)['"]$/) { 452 $known_extensions = $1; 453 } 454 } 455 if (!defined $known_extensions) { 456 warn "No known_extensions line found in $configsh"; 457 } 458 if (!defined $extensions) { 459 warn "No extensions line found in $configsh"; 460 } 461 } 462 # The "complex" constructions of list return from a subroutine, and push of 463 # a list, might fail if perl is really hosed, but they aren't needed for 464 # make minitest, and the building of extensions will likely also fail if 465 # something is that badly wrong. 466 push @ARGV, _tests_from_manifest($extensions, $known_extensions); 467 unless ($::core) { 468 _find_tests('x2p'); 469 _find_tests('japh') if $::torture; 470 _find_tests('t/benchmark') if $::benchmark or $ENV{PERL_BENCHMARK}; 471 } 472} 473 474if ($::deparse) { 475 _testprogs('deparse', '', @ARGV); 476} 477elsif ($::with_utf16) { 478 for my $e (0, 1) { 479 for my $b (0, 1) { 480 print STDERR "# ENDIAN $e BOM $b\n"; 481 my @UARGV; 482 for my $a (@ARGV) { 483 my $u = $a . "." . ($e ? "l" : "b") . "e" . ($b ? "b" : ""); 484 my $f = $e ? "v" : "n"; 485 push @UARGV, $u; 486 unlink($u); 487 if (open(A, $a)) { 488 if (open(U, ">$u")) { 489 print U pack("$f", 0xFEFF) if $b; 490 while (<A>) { 491 print U pack("$f*", unpack("C*", $_)); 492 } 493 close(U); 494 } 495 close(A); 496 } 497 } 498 _testprogs('perl', '', @UARGV); 499 unlink(@UARGV); 500 } 501 } 502} 503else { 504 _testprogs('perl', '', @ARGV); 505} 506 507sub _testprogs { 508 my ($type, $args, @tests) = @_; 509 510 print <<'EOT' if ($type eq 'deparse'); 511------------------------------------------------------------------------------ 512TESTING DEPARSER 513------------------------------------------------------------------------------ 514EOT 515 516 $::bad_files = 0; 517 518 foreach my $t (@tests) { 519 unless (exists $::path_to_name{$t}) { 520 my $tname = "t/$t"; 521 $::path_to_name{$t} = $tname; 522 } 523 } 524 my $maxlen = 0; 525 foreach (@::path_to_name{@tests}) { 526 s/\.\w+\z/ /; # space gives easy doubleclick to select fname 527 my $len = length ; 528 $maxlen = $len if $len > $maxlen; 529 } 530 # + 3 : we want three dots between the test name and the "ok" 531 my $dotdotdot = $maxlen + 3 ; 532 my $grind_ct = 0; # count of non-empty valgrind reports 533 my $total_files = @tests; 534 my $good_files = 0; 535 my $tested_files = 0; 536 my $totmax = 0; 537 my %failed_tests; 538 my $toolnm; # valgrind, cachegrind, perf 539 540 while (my $test = shift @tests) { 541 my ($test_start_time, @starttimes) = 0; 542 if ($show_elapsed_time) { 543 $test_start_time = Time::HiRes::time(); 544 # times() reports usage by TEST, but we want usage of each 545 # testprog it calls, so record accumulated times now, 546 # subtract them out afterwards. Ideally, we'd take times 547 # in BEGIN/END blocks (giving better visibility of self vs 548 # children of each testprog), but that would require some 549 # IPC to send results back here, or a completely different 550 # collection scheme (Storable isnt tuned for incremental use) 551 @starttimes = times; 552 } 553 if ($test =~ /^$/) { 554 next; 555 } 556 if ($type eq 'deparse') { 557 if ($test eq "comp/redef.t") { 558 # Redefinition happens at compile time 559 next; 560 } 561 elsif ($test =~ m{lib/Switch/t/}) { 562 # B::Deparse doesn't support source filtering 563 next; 564 } 565 } 566 my $te = $::path_to_name{$test} . '.' 567 x ($dotdotdot - length($::path_to_name{$test})) .' '; 568 569 if ($^O ne 'VMS') { # defer printing on VMS due to piping bug 570 print $te; 571 $te = ''; 572 } 573 574 (local $Valgrind_Log = "$test.valgrind-current") =~ s/^.*\///; 575 my $results = _run_test($test, $type); 576 577 my $failure; 578 my $next = 0; 579 my $seen_leader = 0; 580 my $seen_ok = 0; 581 my $trailing_leader = 0; 582 my $max; 583 my %todo; 584 while (<$results>) { 585 next if /^\s*$/; # skip blank lines 586 if (/^1..$/ && ($^O eq 'VMS')) { 587 # VMS pipe bug inserts blank lines. 588 my $l2 = <RESULTS>; 589 if ($l2 =~ /^\s*$/) { 590 $l2 = <RESULTS>; 591 } 592 $_ = '1..' . $l2; 593 } 594 if ($::verbose) { 595 print $_; 596 } 597 unless (/^\#/) { 598 if ($trailing_leader) { 599 # shouldn't be anything following a postfix 1..n 600 $failure = 'FAILED--extra output after trailing 1..n'; 601 last; 602 } 603 if (/^1\.\.([0-9]+)( todo ([\d ]+))?/) { 604 if ($seen_leader) { 605 $failure = 'FAILED--seen duplicate leader'; 606 last; 607 } 608 $max = $1; 609 %todo = map { $_ => 1 } split / /, $3 if $3; 610 $totmax = $totmax + $max; 611 $tested_files = $tested_files + 1; 612 if ($seen_ok) { 613 # 1..n appears at end of file 614 $trailing_leader = 1; 615 if ($next != $max) { 616 $failure = "FAILED--expected $max tests, saw $next"; 617 last; 618 } 619 } 620 else { 621 $next = 0; 622 } 623 $seen_leader = 1; 624 } 625 else { 626 if (/^(not )?ok(?: (\d+))?[^\#]*(\s*\#.*)?/) { 627 unless ($seen_leader) { 628 unless ($seen_ok) { 629 $next = 0; 630 } 631 } 632 $seen_ok = 1; 633 $next = $next + 1; 634 my($not, $num, $extra, $istodo) = ($1, $2, $3, 0); 635 $num = $next unless $num; 636 637 if ($num == $next) { 638 639 # SKIP is essentially the same as TODO for t/TEST 640 # this still conforms to TAP: 641 # http://testanything.org/wiki/index.php/TAP_specification 642 $extra and $istodo = $extra =~ /#\s*(?:TODO|SKIP)\b/; 643 $istodo = 1 if $todo{$num}; 644 645 if( $not && !$istodo ) { 646 $failure = "FAILED at test $num"; 647 last; 648 } 649 } 650 else { 651 $failure ="FAILED--expected test $next, saw test $num"; 652 last; 653 } 654 } 655 elsif (/^Bail out!\s*(.*)/i) { # magic words 656 die "FAILED--Further testing stopped" . ($1 ? ": $1\n" : ".\n"); 657 } 658 else { 659 # module tests are allowed extra output, 660 # because Test::Harness allows it 661 next if $test =~ /^\W*(cpan|dist|ext|lib)\b/; 662 $failure = "FAILED--unexpected output at test $next"; 663 last; 664 } 665 } 666 } 667 } 668 close $results; 669 670 if (not defined $failure) { 671 $failure = 'FAILED--no leader found' unless $seen_leader; 672 } 673 674 if ($ENV{PERL_VALGRIND}) { 675 $toolnm = $ENV{VALGRIND}; 676 $toolnm =~ s|.*/||; # keep basename 677 my @valgrind; # gets content of file 678 if (-e $Valgrind_Log) { 679 if (open(V, $Valgrind_Log)) { 680 @valgrind = <V>; 681 close V; 682 } else { 683 warn "$0: Failed to open '$Valgrind_Log': $!\n"; 684 } 685 } 686 if ($ENV{VG_OPTS} =~ /(cachegrind)/ or $toolnm =~ /(perf)/) { 687 $toolnm = $1; 688 if ($toolnm eq 'perf') { 689 # append perfs subcommand, not just stat 690 my ($sub) = split /\s/, $ENV{VG_OPTS}; 691 $toolnm .= "-$sub"; 692 } 693 if (rename $Valgrind_Log, "$test.$toolnm") { 694 $grind_ct++; 695 } else { 696 warn "$0: Failed to create '$test.$toolnm': $!\n"; 697 } 698 } 699 elsif (@valgrind) { 700 my $leaks = 0; 701 my $errors = 0; 702 for my $i (0..$#valgrind) { 703 local $_ = $valgrind[$i]; 704 if (/^==\d+== ERROR SUMMARY: (\d+) errors? /) { 705 $errors = $errors + $1; # there may be multiple error summaries 706 } elsif (/^==\d+== LEAK SUMMARY:/) { 707 for my $off (1 .. 4) { 708 if ($valgrind[$i+$off] =~ 709 /(?:lost|reachable):\s+\d+ bytes in (\d+) blocks/) { 710 $leaks = $leaks + $1; 711 } 712 } 713 } 714 } 715 if ($errors or $leaks) { 716 if (rename $Valgrind_Log, "$test.valgrind") { 717 $grind_ct = $grind_ct + 1; 718 } else { 719 warn "$0: Failed to create '$test.valgrind': $!\n"; 720 } 721 } 722 } else { 723 warn "No valgrind output?\n"; 724 } 725 if (-e $Valgrind_Log) { 726 unlink $Valgrind_Log 727 or warn "$0: Failed to unlink '$Valgrind_Log': $!\n"; 728 } 729 } 730 if ($type eq 'deparse') { 731 unlink "./$test.dp"; 732 } 733 if ($ENV{PERL_3LOG}) { 734 my $tpp = $test; 735 $tpp =~ s:^\.\./::; 736 $tpp =~ s:/:_:g; 737 $tpp =~ s:\.t$:.3log:; 738 rename("perl.3log", $tpp) || 739 die "rename: perl3.log to $tpp: $!\n"; 740 } 741 if (not defined $failure and $next != $max) { 742 $failure="FAILED--expected $max tests, saw $next"; 743 } 744 745 if( !defined $failure # don't mask a test failure 746 and $? ) 747 { 748 $failure = "FAILED--non-zero wait status: $?"; 749 } 750 751 if (defined $failure) { 752 print "${te}$failure\n"; 753 $::bad_files = $::bad_files + 1; 754 if ($test =~ /^base/) { 755 die "Failed a basic test ($test) -- cannot continue.\n"; 756 } 757 $failed_tests{$test} = 1; 758 } 759 else { 760 if ($max) { 761 my ($elapsed, $etms) = ("", 0); 762 if ( $show_elapsed_time ) { 763 $etms = (Time::HiRes::time() - $test_start_time) * 1000; 764 $elapsed = sprintf(" %8.0f ms", $etms); 765 766 my (@endtimes) = times; 767 $endtimes[$_] -= $starttimes[$_] for 0..$#endtimes; 768 splice @endtimes, 0, 2; # drop self/harness times 769 $_ *= 1000 for @endtimes; # and scale to ms 770 $timings{$test} = [$etms,@endtimes]; 771 $elapsed .= sprintf(" %5.0f ms", $_) for @endtimes; 772 } 773 print "${te}ok$elapsed\n"; 774 $good_files = $good_files + 1; 775 } 776 else { 777 print "${te}skipped\n"; 778 $tested_files = $tested_files - 1; 779 } 780 } 781 } # while tests 782 783 if ($::bad_files == 0) { 784 if ($good_files) { 785 print "All tests successful.\n"; 786 # XXX add mention of 'perlbug -ok' ? 787 } 788 else { 789 die "FAILED--no tests were run for some reason.\n"; 790 } 791 } 792 else { 793 my $pct = $tested_files ? sprintf("%.2f", ($tested_files - $::bad_files) / $tested_files * 100) : "0.00"; 794 my $s = $::bad_files == 1 ? "" : "s"; 795 warn "Failed $::bad_files test$s out of $tested_files, $pct% okay.\n"; 796 for my $test ( sort keys %failed_tests ) { 797 print "\t$test\n"; 798 } 799 warn <<'SHRDLU_1'; 800### Since not all tests were successful, you may want to run some of 801### them individually and examine any diagnostic messages they produce. 802### See the INSTALL document's section on "make test". 803SHRDLU_1 804 warn <<'SHRDLU_2' if $good_files / $total_files > 0.8; 805### You have a good chance to get more information by running 806### ./perl harness 807### in the 't' directory since most (>=80%) of the tests succeeded. 808SHRDLU_2 809 if (eval {require Config; import Config; 1}) { 810 if ($::Config{usedl} && (my $p = $::Config{ldlibpthname})) { 811 warn <<SHRDLU_3; 812### You may have to set your dynamic library search path, 813### $p, to point to the build directory: 814SHRDLU_3 815 if (exists $ENV{$p} && $ENV{$p} ne '') { 816 warn <<SHRDLU_4a; 817### setenv $p `pwd`:\$$p; cd t; ./perl harness 818### $p=`pwd`:\$$p; export $p; cd t; ./perl harness 819### export $p=`pwd`:\$$p; cd t; ./perl harness 820SHRDLU_4a 821 } else { 822 warn <<SHRDLU_4b; 823### setenv $p `pwd`; cd t; ./perl harness 824### $p=`pwd`; export $p; cd t; ./perl harness 825### export $p=`pwd`; cd t; ./perl harness 826SHRDLU_4b 827 } 828 warn <<SHRDLU_5; 829### for csh-style shells, like tcsh; or for traditional/modern 830### Bourne-style shells, like bash, ksh, and zsh, respectively. 831SHRDLU_5 832 } 833 } 834 } 835 my ($user,$sys,$cuser,$csys) = times; 836 my $tot = sprintf("u=%.2f s=%.2f cu=%.2f cs=%.2f scripts=%d tests=%d", 837 $user,$sys,$cuser,$csys,$tested_files,$totmax); 838 print "$tot\n"; 839 if ($good_files) { 840 if (-d $show_elapsed_time) { 841 # HARNESS_TIMER = <a-directory>. Save timings etc to 842 # storable file there. NB: the test cds to ./t/, so 843 # relative path must account for that, ie ../../perf 844 # points to dir next to source tree. 845 require Storable; 846 my @dt = localtime; 847 $dt[5] += 1900; $dt[4] += 1; # fix year, month 848 my $fn = "$show_elapsed_time/".join('-', @dt[5,4,3,2,1]).".ttimes"; 849 Storable::store({ perf => \%timings, 850 gather_conf_platform_info(), 851 total => $tot, 852 }, $fn); 853 print "wrote storable file: $fn\n"; 854 } 855 } 856 if ($ENV{PERL_VALGRIND}) { 857 my $s = $grind_ct == 1 ? '' : 's'; 858 print "$grind_ct valgrind report$s created.\n", ; 859 if ($toolnm eq 'cachegrind') { 860 # cachegrind leaves a lot of cachegrind.out.$pid litter 861 # around the tree, find and delete them 862 unlink _find_files('cachegrind.out.\d+$', 863 qw ( ../t ../cpan ../ext ../dist/ )); 864 } 865 } 866} 867exit ($::bad_files != 0); 868 869# Collect platform, config data that should allow comparing 870# performance data between different machines. With enough data, 871# and/or clever statistical analysis, it should be possible to 872# determine the effect of config choices, more memory, etc 873 874sub gather_conf_platform_info { 875 # currently rather quick & dirty, and subject to change 876 # for both content and format. 877 require Config; 878 my (%conf, @platform) = (); 879 $conf{$_} = $Config::Config{$_} for 880 grep /cc|git|config_arg\d+/, keys %Config::Config; 881 if (-f '/proc/cpuinfo') { 882 open my $fh, '/proc/cpuinfo' or warn "$!: /proc/cpuinfo\n"; 883 @platform = grep /name|cpu/, <$fh>; 884 chomp $_ for @platform; 885 } 886 unshift @platform, $^O; 887 888 return ( 889 conf => \%conf, 890 platform => {cpu => \@platform, 891 mem => [ grep s/\s+/ /, 892 grep chomp, `free` ], 893 load => [ grep chomp, `uptime` ], 894 }, 895 host => (grep chomp, `hostname -f`), 896 version => '0.03', # bump for conf, platform, or data collection changes 897 ); 898} 899 900# ex: set ts=8 sts=4 sw=4 noet: 901