source: trunk/essentials/dev-lang/perl/t/TEST

Last change on this file was 3181, checked in by bird, 18 years ago

perl 5.8.8

File size: 17.2 KB
Line 
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$| = 1;
9
10# for testing TEST only
11#BEGIN { require '../lib/strict.pm'; strict->import() };
12#BEGIN { require '../lib/warnings.pm'; warnings->import() };
13
14# Let tests know they're running in the perl core. Useful for modules
15# which live dual lives on CPAN.
16$ENV{PERL_CORE} = 1;
17
18# remove empty elements due to insertion of empty symbols via "''p1'" syntax
19@ARGV = grep($_,@ARGV) if $^O eq 'VMS';
20our $show_elapsed_time = $ENV{HARNESS_TIMER} || 0;
21
22# Cheesy version of Getopt::Std. Maybe we should replace it with that.
23{
24 my @argv = ();
25 foreach my $idx (0..$#ARGV) {
26 push( @argv, $ARGV[$idx] ), next unless $ARGV[$idx] =~ /^-(\S+)$/;
27 $::core = 1 if $1 eq 'core';
28 $::verbose = 1 if $1 eq 'v';
29 $::torture = 1 if $1 eq 'torture';
30 $::with_utf8 = 1 if $1 eq 'utf8';
31 $::with_utf16 = 1 if $1 eq 'utf16';
32 $::bytecompile = 1 if $1 eq 'bytecompile';
33 $::compile = 1 if $1 eq 'compile';
34 $::taintwarn = 1 if $1 eq 'taintwarn';
35 $ENV{PERL_CORE_MINITEST} = 1 if $1 eq 'minitest';
36 if ($1 =~ /^deparse(,.+)?$/) {
37 $::deparse = 1;
38 $::deparse_opts = $1;
39 }
40 }
41 @ARGV = @argv;
42}
43
44chdir 't' if -f 't/TEST';
45
46die "You need to run \"make test\" first to set things up.\n"
47 unless -e 'perl' or -e 'perl.exe' or -e 'perl.pm';
48
49if ($ENV{PERL_3LOG}) { # Tru64 third(1) tool, see perlhack
50 unless (-x 'perl.third') {
51 unless (-x '../perl.third') {
52 die "You need to run \"make perl.third first.\n";
53 }
54 else {
55 print "Symlinking ../perl.third as perl.third...\n";
56 die "Failed to symlink: $!\n"
57 unless symlink("../perl.third", "perl.third");
58 die "Symlinked but no executable perl.third: $!\n"
59 unless -x 'perl.third';
60 }
61 }
62}
63
64# check leakage for embedders
65$ENV{PERL_DESTRUCT_LEVEL} = 2 unless exists $ENV{PERL_DESTRUCT_LEVEL};
66
67$ENV{EMXSHELL} = 'sh'; # For OS/2
68
69# Roll your own File::Find!
70use TestInit;
71use File::Spec;
72if ($show_elapsed_time) { require Time::HiRes }
73my $curdir = File::Spec->curdir;
74my $updir = File::Spec->updir;
75
76sub _find_tests {
77 my($dir) = @_;
78 opendir DIR, $dir or die "Trouble opening $dir: $!";
79 foreach my $f (sort { $a cmp $b } readdir DIR) {
80 next if $f eq $curdir or $f eq $updir or
81 $f =~ /^(?:CVS|RCS|SCCS|\.svn)$/;
82
83 my $fullpath = File::Spec->catfile($dir, $f);
84
85 _find_tests($fullpath) if -d $fullpath;
86 $fullpath = VMS::Filespec::unixify($fullpath) if $^O eq 'VMS';
87 push @ARGV, $fullpath if $f =~ /\.t$/;
88 }
89}
90
91sub _quote_args {
92 my ($args) = @_;
93 my $argstring = '';
94
95 foreach (split(/\s+/,$args)) {
96 # In VMS protect with doublequotes because otherwise
97 # DCL will lowercase -- unless already doublequoted.
98 $_ = q(").$_.q(") if ($^O eq 'VMS') && !/^\"/ && length($_) > 0;
99 $argstring .= ' ' . $_;
100 }
101 return $argstring;
102}
103
104sub _populate_hash {
105 return map {$_, 1} split /\s+/, $_[0];
106}
107
108unless (@ARGV) {
109 foreach my $dir (qw(base comp cmd run io op uni)) {
110 _find_tests($dir);
111 }
112 _find_tests("lib") unless $::core;
113 # Config.pm may be broken for make minitest. And this is only a refinement
114 # for skipping tests on non-default builds, so it is allowed to fail.
115 # What we want to to is make a list of extensions which we did not build.
116 my $configsh = File::Spec->catfile($updir, "config.sh");
117 my %skip;
118 if (-f $configsh) {
119 my (%extensions, %known_extensions);
120 open FH, $configsh or die "Can't open $configsh: $!";
121 while (<FH>) {
122 if (/^extensions=['"](.*)['"]$/) {
123 # Deliberate string interpolation to avoid triggering possible
124 # $1 resetting bugs.
125 %extensions = _populate_hash ("$1");
126 }
127 elsif (/^known_extensions=['"](.*)['"]$/) {
128 %known_extensions = _populate_hash ($1);
129 }
130 }
131 if (%extensions) {
132 if (%known_extensions) {
133 foreach (keys %known_extensions) {
134 $skip{$_}++ unless $extensions{$_};
135 }
136 } else {
137 warn "No known_extensions line found in $configsh";
138 }
139 } else {
140 warn "No extensions line found in $configsh";
141 }
142 }
143 my $mani = File::Spec->catfile($updir, "MANIFEST");
144 if (open(MANI, $mani)) {
145 while (<MANI>) { # similar code in t/harness
146 if (m!^(ext/(\S+)/+(?:[^/\s]+\.t|test\.pl)|lib/\S+?(?:\.t|test\.pl))\s!) {
147 my $t = $1;
148 my $extension = $2;
149 if (!$::core || $t =~ m!^lib/[a-z]!)
150 {
151 if (defined $extension) {
152 $extension =~ s!/t$!!;
153 # XXX Do I want to warn that I'm skipping these?
154 next if $skip{$extension};
155 }
156 my $path = File::Spec->catfile($updir, $t);
157 push @ARGV, $path;
158 $::path_to_name{$path} = $t;
159 }
160 }
161 }
162 close MANI;
163 } else {
164 warn "$0: cannot open $mani: $!\n";
165 }
166 unless ($::core) {
167 _find_tests('pod');
168 _find_tests('x2p');
169 _find_tests('japh') if $::torture;
170 }
171}
172
173# Tests known to cause infinite loops for the perlcc tests.
174# %::infinite = ( 'comp/require.t', 1, 'op/bop.t', 1, 'lib/hostname.t', 1 );
175%::infinite = ();
176
177if ($::deparse) {
178 _testprogs('deparse', '', @ARGV);
179}
180elsif( $::compile ) {
181 _testprogs('compile', '', @ARGV);
182}
183elsif( $::bytecompile ) {
184 _testprogs('bytecompile', '', @ARGV);
185}
186elsif ($::with_utf16) {
187 for my $e (0, 1) {
188 for my $b (0, 1) {
189 print STDERR "# ENDIAN $e BOM $b\n";
190 my @UARGV;
191 for my $a (@ARGV) {
192 my $u = $a . "." . ($e ? "l" : "b") . "e" . ($b ? "b" : "");
193 my $f = $e ? "v" : "n";
194 push @UARGV, $u;
195 unlink($u);
196 if (open(A, $a)) {
197 if (open(U, ">$u")) {
198 print U pack("$f", 0xFEFF) if $b;
199 while (<A>) {
200 print U pack("$f*", unpack("C*", $_));
201 }
202 close(U);
203 }
204 close(A);
205 }
206 }
207 _testprogs('perl', '', @UARGV);
208 unlink(@UARGV);
209 }
210 }
211}
212else {
213 _testprogs('compile', '', @ARGV) if -e "../testcompile";
214 _testprogs('perl', '', @ARGV);
215}
216
217sub _testprogs {
218 my ($type, $args, @tests) = @_;
219
220 print <<'EOT' if ($type eq 'compile');
221------------------------------------------------------------------------------
222TESTING COMPILER
223------------------------------------------------------------------------------
224EOT
225
226 print <<'EOT' if ($type eq 'deparse');
227------------------------------------------------------------------------------
228TESTING DEPARSER
229------------------------------------------------------------------------------
230EOT
231
232 print <<EOT if ($type eq 'bytecompile');
233------------------------------------------------------------------------------
234TESTING BYTECODE COMPILER
235------------------------------------------------------------------------------
236EOT
237
238 $ENV{PERLCC_TIMEOUT} = 120
239 if ($type eq 'compile' && !$ENV{PERLCC_TIMEOUT});
240
241 $::bad_files = 0;
242
243 foreach my $t (@tests) {
244 unless (exists $::path_to_name{$t}) {
245 my $tname = File::Spec->catfile('t',$t);
246 $tname = VMS::Filespec::unixify($tname) if $^O eq 'VMS';
247 $::path_to_name{$t} = $tname;
248 }
249 }
250 my $maxlen = 0;
251 foreach (@::path_to_name{@tests}) {
252 s/\.\w+\z/./;
253 my $len = length ;
254 $maxlen = $len if $len > $maxlen;
255 }
256 # + 3 : we want three dots between the test name and the "ok"
257 my $dotdotdot = $maxlen + 3 ;
258 my $valgrind = 0;
259 my $valgrind_log = 'current.valgrind';
260 my $total_files = @tests;
261 my $good_files = 0;
262 my $tested_files = 0;
263 my $totmax = 0;
264
265 while (my $test = shift @tests) {
266 my $test_start_time = $show_elapsed_time ? Time::HiRes::time() : 0;
267
268 if ( $::infinite{$test} && $type eq 'compile' ) {
269 print STDERR "$test creates infinite loop! Skipping.\n";
270 next;
271 }
272 if ($test =~ /^$/) {
273 next;
274 }
275 if ($type eq 'deparse') {
276 if ($test eq "comp/redef.t") {
277 # Redefinition happens at compile time
278 next;
279 }
280 elsif ($test =~ m{lib/Switch/t/}) {
281 # B::Deparse doesn't support source filtering
282 next;
283 }
284 }
285 my $te = $::path_to_name{$test} . '.'
286 x ($dotdotdot - length($::path_to_name{$test}));
287
288 if ($^O ne 'VMS') { # defer printing on VMS due to piping bug
289 print $te;
290 $te = '';
291 }
292
293 # XXX DAPM %OVER not defined anywhere
294 # $test = $OVER{$test} if exists $OVER{$test};
295
296 open(SCRIPT,"<",$test) or die "Can't run $test.\n";
297 $_ = <SCRIPT>;
298 close(SCRIPT) unless ($type eq 'deparse');
299 if ($::with_utf16) {
300 $_ =~ tr/\0//d;
301 }
302 my $switch;
303 if (/#!.*\bperl.*\s-\w*([tT])/) {
304 $switch = qq{"-$1"};
305 }
306 else {
307 if ($::taintwarn) {
308 # not all tests are expected to pass with this option
309 $switch = '"-t"';
310 }
311 else {
312 $switch = '';
313 }
314 }
315
316 my $test_executable; # for 'compile' tests
317 my $file_opts = "";
318 if ($type eq 'deparse') {
319 # Look for #line directives which change the filename
320 while (<SCRIPT>) {
321 $file_opts .= ",-f$3$4"
322 if /^#\s*line\s+(\d+)\s+((\w+)|"([^"]+)")/;
323 }
324 close(SCRIPT);
325 }
326
327 my $utf8 = $::with_utf8 ? '-I../lib -Mutf8' : '';
328 my $testswitch = '-I. -MTestInit'; # -T will strict . from @INC
329 if ($type eq 'deparse') {
330 my $deparse_cmd =
331 "./perl $testswitch $switch -I../lib -MO=-qq,Deparse,-sv1.,".
332 "-l$::deparse_opts$file_opts ".
333 "$test > $test.dp ".
334 "&& ./perl $testswitch $switch -I../lib $test.dp |";
335 open(RESULTS, $deparse_cmd)
336 or print "can't deparse '$deparse_cmd': $!.\n";
337 }
338 elsif ($type eq 'bytecompile') {
339 my ($pwd, $null);
340 if( $^O eq 'MSWin32') {
341 $pwd = `cd`;
342 $null = 'nul';
343 } else {
344 $pwd = `pwd`;
345 $null = '/dev/null';
346 }
347 chomp $pwd;
348 my $perl = $ENV{PERL} || "$pwd/perl";
349 my $bswitch = "-MO=Bytecode,-H,-TI,-s$pwd/$test,";
350 $bswitch .= "-TF$test.plc,"
351 if $test =~ m(chdir|pod/|CGI/t/carp|lib/DB);
352 $bswitch .= "-k,"
353 if $test =~ m(deparse|terse|ext/Storable/t/code);
354 $bswitch .= "-b,"
355 if $test =~ m(op/getpid);
356 my $bytecompile_cmd =
357 "$perl $testswitch $switch -I../lib $bswitch".
358 "-o$test.plc $test 2>$null &&".
359 "$perl $testswitch $switch -I../lib $utf8 $test.plc |";
360 open(RESULTS,$bytecompile_cmd)
361 or print "can't byte-compile '$bytecompile_cmd': $!.\n";
362 }
363 elsif ($type eq 'perl') {
364 my $perl = $ENV{PERL} || './perl';
365 my $redir = $^O eq 'VMS' ? '2>&1' : '';
366 if ($ENV{PERL_VALGRIND}) {
367 $perl = "valgrind --suppressions=perl.supp --leak-check=yes "
368 . "--leak-resolution=high --show-reachable=yes "
369 . "--num-callers=50 --logfile-fd=3 $perl";
370 $redir = "3>$valgrind_log";
371 }
372 my $run = "$perl" . _quote_args("$testswitch $switch $utf8")
373 . " $test $redir|";
374 open(RESULTS,$run) or print "can't run '$run': $!.\n";
375 }
376 else {
377 my $compile_cmd;
378 my $pl2c = "$testswitch -I../lib ../utils/perlcc --testsuite " .
379 # -O9 for good measure, -fcog is broken ATM
380 "$switch -Wb=-O9,-fno-cog -L .. " .
381 "-I \".. ../lib/CORE\" $args $utf8 $test -o ";
382
383 if( $^O eq 'MSWin32' ) {
384 $test_executable = "$test.exe";
385 # hopefully unused name...
386 open HACK, "> xweghyz.pl";
387 print HACK <<EOT;
388#!./perl
389
390open HACK, '.\\perl $pl2c $test_executable |';
391# cl.exe prints the name of the .c file on stdout (\%^\$^#)
392while(<HACK>) {m/^\\w+\\.[cC]\$/ && next;print}
393open HACK, '$test_executable |';
394while(<HACK>) {print}
395EOT
396 close HACK;
397 $compile_cmd = 'xweghyz.pl |';
398 }
399 else {
400 $test_executable = "$test.plc";
401 $compile_cmd
402 = "./perl $pl2c $test_executable && $test_executable |";
403 }
404 unlink $test_executable if -f $test_executable;
405 open(RESULTS, $compile_cmd)
406 or print "can't compile '$compile_cmd': $!.\n";
407 }
408
409 my $failure;
410 my $next = 0;
411 my $seen_leader = 0;
412 my $seen_ok = 0;
413 my $trailing_leader = 0;
414 my $max;
415 my %todo;
416 while (<RESULTS>) {
417 next if /^\s*$/; # skip blank lines
418 if ($::verbose) {
419 print $_;
420 }
421 unless (/^\#/) {
422 if ($trailing_leader) {
423 # shouldn't be anything following a postfix 1..n
424 $failure = 'FAILED--extra output after trailing 1..n';
425 last;
426 }
427 if (/^1\.\.([0-9]+)( todo ([\d ]+))?/) {
428 if ($seen_leader) {
429 $failure = 'FAILED--seen duplicate leader';
430 last;
431 }
432 $max = $1;
433 %todo = map { $_ => 1 } split / /, $3 if $3;
434 $totmax += $max;
435 $tested_files++;
436 if ($seen_ok) {
437 # 1..n appears at end of file
438 $trailing_leader = 1;
439 if ($next != $max) {
440 $failure = "FAILED--expected $max tests, saw $next";
441 last;
442 }
443 }
444 else {
445 $next = 0;
446 }
447 $seen_leader = 1;
448 }
449 else {
450 if (/^(not )?ok(?: (\d+))?[^\#]*(\s*\#.*)?/) {
451 unless ($seen_leader) {
452 unless ($seen_ok) {
453 $next = 0;
454 }
455 }
456 $seen_ok = 1;
457 $next++;
458 my($not, $num, $extra, $istodo) = ($1, $2, $3, 0);
459 $num = $next unless $num;
460
461 if ($num == $next) {
462
463 # SKIP is essentially the same as TODO for t/TEST
464 # this still conforms to TAP:
465 # http://search.cpan.org/dist/Test-Harness/lib/Test/Harness/TAP.pod
466 $extra and $istodo = $extra =~ /#\s*(?:TODO|SKIP)\b/;
467 $istodo = 1 if $todo{$num};
468
469 if( $not && !$istodo ) {
470 $failure = "FAILED at test $num";
471 last;
472 }
473 }
474 else {
475 $failure ="FAILED--expected test $next, saw test $num";
476 last;
477 }
478 }
479 elsif (/^Bail out!\s*(.*)/i) { # magic words
480 die "FAILED--Further testing stopped" . ($1 ? ": $1\n" : ".\n");
481 }
482 else {
483 $failure = "FAILED--unexpected output at test $next";
484 last;
485 }
486 }
487 }
488 }
489 close RESULTS;
490
491 if (not defined $failure) {
492 $failure = 'FAILED--no leader found' unless $seen_leader;
493 }
494
495 if ($ENV{PERL_VALGRIND}) {
496 my @valgrind;
497 if (-e $valgrind_log) {
498 if (open(V, $valgrind_log)) {
499 @valgrind = <V>;
500 close V;
501 } else {
502 warn "$0: Failed to open '$valgrind_log': $!\n";
503 }
504 }
505 if (@valgrind) {
506 my $leaks = 0;
507 my $errors = 0;
508 for my $i (0..$#valgrind) {
509 local $_ = $valgrind[$i];
510 if (/^==\d+== ERROR SUMMARY: (\d+) errors? /) {
511 $errors += $1; # there may be multiple error summaries
512 } elsif (/^==\d+== LEAK SUMMARY:/) {
513 for my $off (1 .. 4) {
514 if ($valgrind[$i+$off] =~
515 /(?:lost|reachable):\s+\d+ bytes in (\d+) blocks/) {
516 $leaks += $1;
517 }
518 }
519 }
520 }
521 if ($errors or $leaks) {
522 if (rename $valgrind_log, "$test.valgrind") {
523 $valgrind++;
524 } else {
525 warn "$0: Failed to create '$test.valgrind': $!\n";
526 }
527 }
528 } else {
529 warn "No valgrind output?\n";
530 }
531 if (-e $valgrind_log) {
532 unlink $valgrind_log
533 or warn "$0: Failed to unlink '$valgrind_log': $!\n";
534 }
535 }
536 if ($type eq 'deparse') {
537 unlink "./$test.dp";
538 }
539 if ($ENV{PERL_3LOG}) {
540 my $tpp = $test;
541 $tpp =~ s:^\.\./::;
542 $tpp =~ s:/:_:g;
543 $tpp =~ s:\.t$:.3log:;
544 rename("perl.3log", $tpp) ||
545 die "rename: perl3.log to $tpp: $!\n";
546 }
547 # test if the compiler compiled something
548 if( $type eq 'compile' && !-e "$test_executable" ) {
549 $failure = "Test did not compile";
550 }
551 if (not defined $failure and $next != $max) {
552 $failure="FAILED--expected $max tests, saw $next";
553 }
554
555 if (defined $failure) {
556 print "${te}$failure\n";
557 $::bad_files++;
558 $_ = $test;
559 if (/^base/) {
560 die "Failed a basic test--cannot continue.\n";
561 }
562 }
563 else {
564 if ($max) {
565 my $elapsed;
566 if ( $show_elapsed_time ) {
567 $elapsed = sprintf( " %8.0f ms", (Time::HiRes::time() - $test_start_time) * 1000 );
568 }
569 else {
570 $elapsed = "";
571 }
572 print "${te}ok$elapsed\n";
573 $good_files++;
574 }
575 else {
576 print "${te}skipping test on this platform\n";
577 $tested_files -= 1;
578 }
579 }
580 } # while tests
581
582 if ($::bad_files == 0) {
583 if ($good_files) {
584 print "All tests successful.\n";
585 # XXX add mention of 'perlbug -ok' ?
586 }
587 else {
588 die "FAILED--no tests were run for some reason.\n";
589 }
590 }
591 else {
592 my $pct = $tested_files ? sprintf("%.2f", ($tested_files - $::bad_files) / $tested_files * 100) : "0.00";
593 if ($::bad_files == 1) {
594 warn "Failed 1 test script out of $tested_files, $pct% okay.\n";
595 }
596 else {
597 warn "Failed $::bad_files test scripts out of $tested_files, $pct% okay.\n";
598 }
599 warn <<'SHRDLU_1';
600### Since not all tests were successful, you may want to run some of
601### them individually and examine any diagnostic messages they produce.
602### See the INSTALL document's section on "make test".
603SHRDLU_1
604 warn <<'SHRDLU_2' if $good_files / $total_files > 0.8;
605### You have a good chance to get more information by running
606### ./perl harness
607### in the 't' directory since most (>=80%) of the tests succeeded.
608SHRDLU_2
609 if (eval {require Config; import Config; 1}) {
610 if ($::Config{usedl} && (my $p = $::Config{ldlibpthname})) {
611 warn <<SHRDLU_3;
612### You may have to set your dynamic library search path,
613### $p, to point to the build directory:
614SHRDLU_3
615 if (exists $ENV{$p} && $ENV{$p} ne '') {
616 warn <<SHRDLU_4a;
617### setenv $p `pwd`:\$$p; cd t; ./perl harness
618### $p=`pwd`:\$$p; export $p; cd t; ./perl harness
619### export $p=`pwd`:\$$p; cd t; ./perl harness
620SHRDLU_4a
621 } else {
622 warn <<SHRDLU_4b;
623### setenv $p `pwd`; cd t; ./perl harness
624### $p=`pwd`; export $p; cd t; ./perl harness
625### export $p=`pwd`; cd t; ./perl harness
626SHRDLU_4b
627 }
628 warn <<SHRDLU_5;
629### for csh-style shells, like tcsh; or for traditional/modern
630### Bourne-style shells, like bash, ksh, and zsh, respectively.
631SHRDLU_5
632 }
633 }
634 }
635 my ($user,$sys,$cuser,$csys) = times;
636 print sprintf("u=%.2f s=%.2f cu=%.2f cs=%.2f scripts=%d tests=%d\n",
637 $user,$sys,$cuser,$csys,$tested_files,$totmax);
638 if ($ENV{PERL_VALGRIND}) {
639 my $s = $valgrind == 1 ? '' : 's';
640 print "$valgrind valgrind report$s created.\n", ;
641 }
642}
643exit ($::bad_files != 0);
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