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