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1 | use strict; |
2 | use warnings; |
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3 | |
4 | BEGIN { |
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5 | require($ENV{PERL_CORE} ? '../../t/test.pl' : './t/test.pl'); |
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6 | |
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7 | use Config; |
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8 | if (! $Config{'useithreads'}) { |
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9 | skip_all(q/Perl not compiled with 'useithreads'/); |
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10 | } |
11 | } |
12 | |
13 | use ExtUtils::testlib; |
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14 | |
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15 | use threads; |
16 | |
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17 | BEGIN { |
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18 | if (! eval 'use threads::shared; 1') { |
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19 | skip_all('threads::shared not available'); |
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20 | } |
21 | |
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22 | $| = 1; |
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23 | print("1..34\n"); ### Number of tests that will be run ### |
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24 | }; |
25 | |
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26 | print("ok 1 - Loaded\n"); |
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27 | |
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28 | ### Start of Testing ### |
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29 | |
30 | sub content { |
31 | print shift; |
32 | return shift; |
33 | } |
34 | { |
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35 | my $t = threads->create(\&content, "ok 2\n", "ok 3\n", 1..1000); |
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36 | print $t->join(); |
37 | } |
38 | { |
39 | my $lock : shared; |
40 | my $t; |
41 | { |
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42 | lock($lock); |
43 | $t = threads->create(sub { lock($lock); print "ok 5\n"}); |
44 | print "ok 4\n"; |
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45 | } |
46 | $t->join(); |
47 | } |
48 | |
49 | sub dorecurse { |
50 | my $val = shift; |
51 | my $ret; |
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52 | print $val; |
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53 | if(@_) { |
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54 | $ret = threads->create(\&dorecurse, @_); |
55 | $ret->join; |
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56 | } |
57 | } |
58 | { |
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59 | my $t = threads->create(\&dorecurse, map { "ok $_\n" } 6..10); |
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60 | $t->join(); |
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61 | } |
62 | |
63 | { |
64 | # test that sleep lets other thread run |
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65 | my $t = threads->create(\&dorecurse, "ok 11\n"); |
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66 | threads->yield; # help out non-preemptive thread implementations |
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67 | sleep 1; |
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68 | print "ok 12\n"; |
69 | $t->join(); |
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70 | } |
71 | { |
72 | my $lock : shared; |
73 | sub islocked { |
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74 | lock($lock); |
75 | my $val = shift; |
76 | my $ret; |
77 | print $val; |
78 | if (@_) { |
79 | $ret = threads->create(\&islocked, shift); |
80 | } |
81 | return $ret; |
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82 | } |
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83 | my $t = threads->create(\&islocked, "ok 13\n", "ok 14\n"); |
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84 | $t->join->join; |
85 | } |
86 | |
87 | |
88 | |
89 | sub testsprintf { |
90 | my $testno = shift; |
91 | my $same = sprintf( "%0.f", $testno); |
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92 | return $testno eq $same; |
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93 | } |
94 | |
95 | sub threaded { |
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96 | my ($string, $string_end) = @_; |
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97 | |
98 | # Do the match, saving the output in appropriate variables |
99 | $string =~ /(.*)(is)(.*)/; |
100 | # Yield control, allowing the other thread to fill in the match variables |
101 | threads->yield(); |
102 | # Examine the match variable contents; on broken perls this fails |
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103 | return $3 eq $string_end; |
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104 | } |
105 | |
106 | |
107 | { |
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108 | curr_test(15); |
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109 | |
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110 | my $thr1 = threads->create(\&testsprintf, 15); |
111 | my $thr2 = threads->create(\&testsprintf, 16); |
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112 | |
113 | my $short = "This is a long string that goes on and on."; |
114 | my $shorte = " a long string that goes on and on."; |
115 | my $long = "This is short."; |
116 | my $longe = " short."; |
117 | my $foo = "This is bar bar bar."; |
118 | my $fooe = " bar bar bar."; |
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119 | my $thr3 = new threads \&threaded, $short, $shorte; |
120 | my $thr4 = new threads \&threaded, $long, $longe; |
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121 | my $thr5 = new threads \&testsprintf, 19; |
122 | my $thr6 = new threads \&testsprintf, 20; |
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123 | my $thr7 = new threads \&threaded, $foo, $fooe; |
124 | |
125 | ok($thr1->join()); |
126 | ok($thr2->join()); |
127 | ok($thr3->join()); |
128 | ok($thr4->join()); |
129 | ok($thr5->join()); |
130 | ok($thr6->join()); |
131 | ok($thr7->join()); |
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132 | } |
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133 | |
134 | # test that 'yield' is importable |
135 | |
136 | package Test1; |
137 | |
138 | use threads 'yield'; |
139 | yield; |
140 | main::ok(1); |
141 | |
142 | package main; |
143 | |
144 | |
145 | # test async |
146 | |
147 | { |
148 | my $th = async {return 1 }; |
149 | ok($th); |
150 | ok($th->join()); |
151 | } |
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152 | { |
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153 | # There is a miniscule chance this test case may falsely fail |
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154 | # since it tests using rand() |
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155 | my %rand : shared; |
156 | rand(10); |
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157 | threads->create( sub { $rand{int(rand(10000000000))}++ } ) foreach 1..25; |
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158 | $_->join foreach threads->list; |
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159 | ok((keys %rand >= 23), "Check that rand() is randomized in new threads"); |
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160 | } |
161 | |
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162 | # bugid #24165 |
163 | |
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164 | run_perl(prog => 'use threads 1.75;' . |
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165 | 'sub a{threads->create(shift)} $t = a sub{};' . |
166 | '$t->tid; $t->join; $t->tid', |
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167 | nolib => ($ENV{PERL_CORE}) ? 0 : 1, |
168 | switches => ($ENV{PERL_CORE}) ? [] : [ '-Mblib' ]); |
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169 | is($?, 0, 'coredump in global destruction'); |
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170 | |
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171 | # Attempt to free unreferenced scalar... |
172 | fresh_perl_is(<<'EOI', 'ok', { }, 'thread sub via scalar'); |
173 | use threads; |
174 | my $test = sub {}; |
175 | threads->create($test)->join(); |
176 | print 'ok'; |
177 | EOI |
178 | |
179 | # Attempt to free unreferenced scalar... |
180 | fresh_perl_is(<<'EOI', 'ok', { }, 'thread sub via $_[0]'); |
181 | use threads; |
182 | sub thr { threads->new($_[0]); } |
183 | thr(sub { })->join; |
184 | print 'ok'; |
185 | EOI |
186 | |
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187 | # [perl #45053] Memory corruption from eval return in void context |
188 | fresh_perl_is(<<'EOI', 'ok', { }, 'void eval return'); |
189 | use threads; |
190 | threads->create(sub { eval '1' }); |
191 | $_->join() for threads->list; |
192 | print 'ok'; |
193 | EOI |
194 | |
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195 | # test CLONE_SKIP() functionality |
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196 | SKIP: { |
197 | skip('CLONE_SKIP not implemented in Perl < 5.8.7', 5) if ($] < 5.008007); |
198 | |
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199 | my %c : shared; |
200 | my %d : shared; |
201 | |
202 | # --- |
203 | |
204 | package A; |
205 | sub CLONE_SKIP { $c{"A-$_[0]"}++; 1; } |
206 | sub DESTROY { $d{"A-". ref $_[0]}++ } |
207 | |
208 | package A1; |
209 | our @ISA = qw(A); |
210 | sub CLONE_SKIP { $c{"A1-$_[0]"}++; 1; } |
211 | sub DESTROY { $d{"A1-". ref $_[0]}++ } |
212 | |
213 | package A2; |
214 | our @ISA = qw(A1); |
215 | |
216 | # --- |
217 | |
218 | package B; |
219 | sub CLONE_SKIP { $c{"B-$_[0]"}++; 0; } |
220 | sub DESTROY { $d{"B-" . ref $_[0]}++ } |
221 | |
222 | package B1; |
223 | our @ISA = qw(B); |
224 | sub CLONE_SKIP { $c{"B1-$_[0]"}++; 1; } |
225 | sub DESTROY { $d{"B1-" . ref $_[0]}++ } |
226 | |
227 | package B2; |
228 | our @ISA = qw(B1); |
229 | |
230 | # --- |
231 | |
232 | package C; |
233 | sub CLONE_SKIP { $c{"C-$_[0]"}++; 1; } |
234 | sub DESTROY { $d{"C-" . ref $_[0]}++ } |
235 | |
236 | package C1; |
237 | our @ISA = qw(C); |
238 | sub CLONE_SKIP { $c{"C1-$_[0]"}++; 0; } |
239 | sub DESTROY { $d{"C1-" . ref $_[0]}++ } |
240 | |
241 | package C2; |
242 | our @ISA = qw(C1); |
243 | |
244 | # --- |
245 | |
246 | package D; |
247 | sub DESTROY { $d{"D-" . ref $_[0]}++ } |
248 | |
249 | package D1; |
250 | our @ISA = qw(D); |
251 | |
252 | package main; |
253 | |
254 | { |
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255 | my @objs; |
256 | for my $class (qw(A A1 A2 B B1 B2 C C1 C2 D D1)) { |
257 | push @objs, bless [], $class; |
258 | } |
259 | |
260 | sub f { |
261 | my $depth = shift; |
262 | my $cloned = ""; # XXX due to recursion, doesn't get initialized |
263 | $cloned .= "$_" =~ /ARRAY/ ? '1' : '0' for @objs; |
264 | is($cloned, ($depth ? '00010001111' : '11111111111'), |
265 | "objs clone skip at depth $depth"); |
266 | threads->create( \&f, $depth+1)->join if $depth < 2; |
267 | @objs = (); |
268 | } |
269 | f(0); |
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270 | } |
271 | |
272 | curr_test(curr_test()+2); |
273 | ok(eq_hash(\%c, |
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274 | { |
275 | qw( |
276 | A-A 2 |
277 | A1-A1 2 |
278 | A1-A2 2 |
279 | B-B 2 |
280 | B1-B1 2 |
281 | B1-B2 2 |
282 | C-C 2 |
283 | C1-C1 2 |
284 | C1-C2 2 |
285 | ) |
286 | }), |
287 | "counts of calls to CLONE_SKIP"); |
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288 | ok(eq_hash(\%d, |
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289 | { |
290 | qw( |
291 | A-A 1 |
292 | A1-A1 1 |
293 | A1-A2 1 |
294 | B-B 3 |
295 | B1-B1 1 |
296 | B1-B2 1 |
297 | C-C 1 |
298 | C1-C1 3 |
299 | C1-C2 3 |
300 | D-D 3 |
301 | D-D1 3 |
302 | ) |
303 | }), |
304 | "counts of calls to DESTROY"); |
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305 | } |
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306 | |
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307 | exit(0); |
308 | |
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309 | # EOF |