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Remove a comment made obsolete by commit 213f370f28504f3a.
[perl5.git] / t / harness
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1#!./perl
2
3# We suppose that perl _mostly_ works at this moment, so may use
4# sophisticated testing.
5
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6BEGIN {
7 chdir 't' if -d 't';
122a0375 8 @INC = '../lib'; # pick up only this build's lib
aa689395 9}
c537bcda 10
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11my $torture; # torture testing?
12
abd39864 13use TAP::Harness 3.13;
9a4933c3 14use strict;
68bb50b0 15use Config;
a5f75d66 16
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17$::do_nothing = $::do_nothing = 1;
18require './TEST';
19
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20my $Verbose = 0;
21$Verbose++ while @ARGV && $ARGV[0] eq '-v' && shift;
a5f75d66 22
12558422 23if ($ARGV[0] && $ARGV[0] eq '-torture') {
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24 shift;
25 $torture = 1;
26}
27
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28# Let tests know they're running in the perl core. Useful for modules
29# which live dual lives on CPAN.
30$ENV{PERL_CORE} = 1;
31
0ca04487 32#fudge DATA for now.
9a4933c3 33my %datahandle = qw(
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34 lib/bigint.t 1
35 lib/bigintpm.t 1
36 lib/bigfloat.t 1
37 lib/bigfloatpm.t 1
38 op/gv.t 1
39 lib/complex.t 1
40 lib/ph.t 1
41 lib/soundex.t 1
42 op/misc.t 1
43 op/runlevel.t 1
44 op/tie.t 1
45 op/lex_assign.t 1
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46 );
47
48foreach (keys %datahandle) {
49 unlink "$_.t";
50}
51
0279961e 52my (@tests, $re);
122a0375 53
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54# [.VMS]TEST.COM calls harness with empty arguments, so clean-up @ARGV
55@ARGV = grep $_ && length( $_ ) => @ARGV;
56
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57sub _extract_tests;
58sub _extract_tests {
59 # This can probably be done more tersely with a map, but I doubt that it
60 # would be as clear
61 my @results;
62 foreach (@_) {
63 my $ref = ref $_;
64 if ($ref) {
65 if ($ref eq 'ARRAY') {
66 push @results, _extract_tests @$_;
67 } elsif ($ref eq 'HASH') {
68 push @results, _extract_tests values %$_;
69 } else {
70 die "Unknown reference type $ref";
71 }
72 } else {
0ae187c2 73 push @results, glob $_;
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74 }
75 }
76 @results;
77}
78
12558422 79if ($ARGV[0] && $ARGV[0]=~/^-re/) {
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80 if ($ARGV[0]!~/=/) {
81 shift;
82 $re=join "|",@ARGV;
83 @ARGV=();
84 } else {
85 (undef,$re)=split/=/,shift;
86 }
87}
88
0279961e 89my $jobs = $ENV{TEST_JOBS};
abd39864 90my ($rules, $state, $color);
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91if ($ENV{HARNESS_OPTIONS}) {
92 for my $opt ( split /:/, $ENV{HARNESS_OPTIONS} ) {
93 if ( $opt =~ /^j(\d*)$/ ) {
94 $jobs ||= $1 || 9;
95 }
cd1b270f 96 elsif ( $opt eq 'c' ) {
abd39864 97 $color = 1;
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98 }
99 else {
100 die "Unknown HARNESS_OPTIONS item: $opt\n";
101 }
102 }
103}
0279961e 104
7a315204 105if (@ARGV) {
0279961e 106 # If you want these run in speed order, just use prove
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107 if ($^O eq 'MSWin32') {
108 @tests = map(glob($_),@ARGV);
109 }
110 else {
111 @tests = @ARGV;
112 }
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113 # This is a hack to force config_heavy.pl to be loaded, before the
114 # prep work for running a test changes directory.
115 1 if $Config{d_fork};
7a315204 116} else {
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117 # Ideally we'd get somewhere close to Tux's Oslo rules
118 # my $rules = {
119 # par => [
120 # { seq => '../ext/DB_File/t/*' },
121 # { seq => '../ext/IO_Compress_Zlib/t/*' },
122 # { seq => '../lib/CPANPLUS/*' },
123 # { seq => '../lib/ExtUtils/t/*' },
124 # '*'
125 # ]
126 # };
127
ee901278 128 # but for now, run all directories in sequence.
9ae5a6c3 129
b695f709 130 unless (@tests) {
0279961e 131 my @seq = <base/*.t>;
9ae5a6c3 132
bb52f720 133 my @next = qw(comp run cmd io re opbasic op uni mro lib porting);
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134 push @next, 'japh' if $torture;
135 push @next, 'win32' if $^O eq 'MSWin32';
7019aa11 136 push @next, 'benchmark' if $ENV{PERL_BENCHMARK};
ff5db609 137 push @next, 'bigmem' if $ENV{PERL_TEST_MEMORY};
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138 # Hopefully TAP::Parser::Scheduler will support this syntax soon.
139 # my $next = { par => '{' . join (',', @next) . '}/*.t' };
140 my $next = { par => [
2f4cffa7 141 map { "$_/*.t" } @next
e6867818 142 ] };
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143 @tests = _extract_tests ($next);
144
145 # This is a bit of a game, because we only want to sort these tests in
146 # speed order. base/*.t wants to run first, and ext,lib etc last and in
147 # MANIFEST order
148 if ($jobs) {
149 require App::Prove::State;
150 $state = App::Prove::State->new({ store => 'test_state' });
151 $state->apply_switch('slow', 'save');
152 # For some reason get_tests returns *all* the tests previously run,
153 # (in the right order), not simply the selection in @tests
154 # (in the right order). Not sure if this is a bug or a feature.
155 # Whatever, *we* are only interested in the ones that are in @tests
156 my %seen;
157 @seen{@tests} = ();
158 @tests = grep {exists $seen{$_} } $state->get_tests(0, @tests);
159 }
160 @tests = (@seq, @tests);
161 push @seq, $next;
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162
163 my @last;
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164 push @last, sort { lc $a cmp lc $b }
165 _tests_from_manifest($Config{extensions}, $Config{known_extensions});
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166 push @last, <x2p/*.t>;
167
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168 my %times;
169 if ($state) {
170 # Where known, collate the elapsed times by test name
171 foreach ($state->results->tests()) {
172 $times{$_->name} = $_->elapsed();
173 }
174 }
175
176 my %dir;
177 my %total_time;
178
179 for (@last) {
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180 if ($^O eq 'MSWin32') {
181 s,\\,/,g; # canonicalize path
182 };
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183 # Treat every file matching lib/*.t as a "directory"
184 m!\A(\.\./lib/[^/]+\.t\z|.*[/])! or die "'$_'";
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185 push @{$dir{$1}}, $_;
186 $total_time{$1} += $times{$_} || 0;
187 }
188
0279961e 189 push @tests, @last;
9ae5a6c3 190
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191 # Generate T::H schedule rules that run the contents of each directory
192 # sequentially.
8f776eae 193 push @seq, { par => [ map { s!/$!/*!; { seq => $_ } } sort {
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194 # Directories, ordered by total time descending then name ascending
195 $total_time{$b} <=> $total_time{$a} || $a cmp $b
196 } keys %dir ] };
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197
198 $rules = { seq => \@seq };
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199 }
200}
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201if ($^O eq 'MSWin32') {
202 s,\\,/,g for @tests;
203}
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204@tests=grep /$re/, @tests
205 if $re;
9ae5a6c3 206
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207my %options;
208
209my $type = 'perl';
210
211# Load TAP::Parser now as otherwise it could be required in the short time span
212# in which the harness process chdirs into ext/Dist
213require TAP::Parser;
214
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215my $h = TAP::Harness->new({
216 rules => $rules,
217 color => $color,
218 jobs => $jobs,
219 verbosity => $Verbose,
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220 exec => sub {
221 my ($harness, $test) = @_;
222
223 my $options = $options{$test};
224 if (!defined $options) {
225 $options = $options{$test} = _scan_test($test, $type);
226 }
227
228 return [ split ' ', _cmd($options, $type) ];
229 },
abd39864 230});
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231
232if ($state) {
e8fb11d7 233 $h->callback(
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234 after_test => sub {
235 $state->observe_test(@_);
e8fb11d7 236 }
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237 );
238 $h->callback(
239 after_runtests => sub {
240 $state->commit(@_);
241 }
242 );
9ae5a6c3 243}
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244
245$h->callback(
246 parser_args => sub {
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247 my ($args, $job) = @_;
248 my $test = $job->[0];
249 _before_fork($options{$test});
250 push @{ $args->{switches} }, "-I../../lib";
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251 }
252 );
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253
254$h->callback(
255 made_parser => sub {
256 my ($parser, $job) = @_;
257 my $test = $job->[0];
258 my $options = delete $options{$test};
259 _after_fork($options);
260 }
261 );
262
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263my $agg = $h->runtests(@tests);
264exit $agg->has_errors ? 1 : 0;