Commit | Line | Data |
0f1612a7 |
1 | use strict; |
2 | use warnings; |
3 | |
e1c44605 |
4 | BEGIN { |
0f1612a7 |
5 | if ($ENV{'PERL_CORE'}){ |
6 | chdir 't'; |
7 | unshift @INC, '../lib'; |
8 | } |
9 | use Config; |
fc04eb16 |
10 | if (! $Config{'useithreads'}) { |
11 | print("1..0 # Skip: Perl not compiled with 'useithreads'\n"); |
12 | exit(0); |
e1c44605 |
13 | } |
14 | } |
15 | |
16 | use ExtUtils::testlib; |
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17 | |
e1c44605 |
18 | use threads; |
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19 | |
fc04eb16 |
20 | BEGIN { |
58a3a76c |
21 | eval { |
22 | require threads::shared; |
23 | import threads::shared; |
24 | }; |
25 | if ($@ || ! $threads::shared::threads_shared) { |
26 | print("1..0 # Skip: threads::shared not available\n"); |
27 | exit(0); |
28 | } |
29 | |
fc04eb16 |
30 | $| = 1; |
8718f9a1 |
31 | print("1..20\n"); ### Number of tests that will be run ### |
fc04eb16 |
32 | }; |
33 | |
4dcb9e53 |
34 | my $TEST; |
35 | BEGIN { |
36 | share($TEST); |
37 | $TEST = 1; |
38 | } |
fc04eb16 |
39 | |
40 | ok(1, 'Loaded'); |
e1c44605 |
41 | |
42 | sub ok { |
43 | my ($ok, $name) = @_; |
44 | |
fc04eb16 |
45 | lock($TEST); |
46 | my $id = $TEST++; |
d94cde48 |
47 | |
e1c44605 |
48 | # You have to do it this way or VMS will get confused. |
fc04eb16 |
49 | if ($ok) { |
50 | print("ok $id - $name\n"); |
51 | } else { |
52 | print("not ok $id - $name\n"); |
53 | printf("# Failed test at line %d\n", (caller)[2]); |
54 | } |
e1c44605 |
55 | |
fc04eb16 |
56 | return ($ok); |
e1c44605 |
57 | } |
58 | |
d90a703e |
59 | sub skip { |
fc04eb16 |
60 | ok(1, '# Skipped: ' . $_[0]); |
d90a703e |
61 | } |
62 | |
e1c44605 |
63 | |
fc04eb16 |
64 | ### Start of Testing ### |
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65 | |
66 | { |
67 | my $retval = threads->create(sub { return ("hi") })->join(); |
68 | ok($retval eq 'hi', "Check basic returnvalue"); |
69 | } |
70 | { |
71 | my ($thread) = threads->create(sub { return (1,2,3) }); |
72 | my @retval = $thread->join(); |
a31a65c0 |
73 | ok($retval[0] == 1 && $retval[1] == 2 && $retval[2] == 3,''); |
e1c44605 |
74 | } |
75 | { |
76 | my $retval = threads->create(sub { return [1] })->join(); |
a31a65c0 |
77 | ok($retval->[0] == 1,"Check that a array ref works",); |
e1c44605 |
78 | } |
79 | { |
80 | my $retval = threads->create(sub { return { foo => "bar" }})->join(); |
81 | ok($retval->{foo} eq 'bar',"Check that hash refs work"); |
82 | } |
83 | { |
84 | my $retval = threads->create( sub { |
fc04eb16 |
85 | open(my $fh, "+>threadtest") || die $!; |
86 | print $fh "test\n"; |
87 | return $fh; |
e1c44605 |
88 | })->join(); |
89 | ok(ref($retval) eq 'GLOB', "Check that we can return FH $retval"); |
90 | print $retval "test2\n"; |
e1c44605 |
91 | close($retval); |
92 | unlink("threadtest"); |
93 | } |
94 | { |
95 | my $test = "hi"; |
96 | my $retval = threads->create(sub { return $_[0]}, \$test)->join(); |
a31a65c0 |
97 | ok($$retval eq 'hi',''); |
e1c44605 |
98 | } |
99 | { |
100 | my $test = "hi"; |
101 | share($test); |
102 | my $retval = threads->create(sub { return $_[0]}, \$test)->join(); |
a31a65c0 |
103 | ok($$retval eq 'hi',''); |
e1c44605 |
104 | $test = "foo"; |
a31a65c0 |
105 | ok($$retval eq 'foo',''); |
e1c44605 |
106 | } |
107 | { |
108 | my %foo; |
109 | share(%foo); |
110 | threads->create(sub { |
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111 | my $foo; |
112 | share($foo); |
113 | $foo = "thread1"; |
114 | return $foo{bar} = \$foo; |
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115 | })->join(); |
116 | ok(1,""); |
117 | } |
e2975953 |
118 | |
3cb9023d |
119 | # We parse ps output so this is OS-dependent. |
1e6e959c |
120 | if ($^O eq 'linux') { |
fc04eb16 |
121 | # First modify $0 in a subthread. |
122 | #print "# mainthread: \$0 = $0\n"; |
123 | threads->create(sub{ #print "# subthread: \$0 = $0\n"; |
124 | $0 = "foobar"; |
125 | #print "# subthread: \$0 = $0\n" |
126 | })->join; |
127 | #print "# mainthread: \$0 = $0\n"; |
128 | #print "# pid = $$\n"; |
129 | if (open PS, "ps -f |") { # Note: must work in (all) systems. |
130 | my ($sawpid, $sawexe); |
131 | while (<PS>) { |
132 | chomp; |
133 | #print "# [$_]\n"; |
134 | if (/^\s*\S+\s+$$\s/) { |
135 | $sawpid++; |
136 | if (/\sfoobar\s*$/) { # Linux 2.2 leaves extra trailing spaces. |
137 | $sawexe++; |
138 | } |
139 | last; |
140 | } |
141 | } |
142 | close PS or die; |
143 | if ($sawpid) { |
144 | ok($sawpid && $sawexe, 'altering $0 is effective'); |
145 | } else { |
146 | skip("\$0 check: did not see pid $$ in 'ps -f |'"); |
00c4b2c0 |
147 | } |
00c4b2c0 |
148 | } else { |
fc04eb16 |
149 | skip("\$0 check: opening 'ps -f |' failed: $!"); |
00c4b2c0 |
150 | } |
e2975953 |
151 | } else { |
fc04eb16 |
152 | skip("\$0 check: only on Linux"); |
e2975953 |
153 | } |
57b48062 |
154 | |
155 | { |
f4cc38af |
156 | my $t = threads->create(sub {}); |
f2cba68d |
157 | $t->join(); |
158 | threads->create(sub {})->join(); |
159 | eval { $t->join(); }; |
160 | ok(($@ =~ /Thread already joined/), "Double join works"); |
161 | eval { $t->detach(); }; |
162 | ok(($@ =~ /Cannot detach a joined thread/), "Detach joined thread"); |
163 | } |
164 | |
165 | { |
166 | my $t = threads->create(sub {}); |
167 | $t->detach(); |
168 | threads->create(sub {})->join(); |
169 | eval { $t->detach(); }; |
170 | ok(($@ =~ /Thread already detached/), "Double detach works"); |
171 | eval { $t->join(); }; |
172 | ok(($@ =~ /Cannot join a detached thread/), "Join detached thread"); |
57b48062 |
173 | } |
014f91c3 |
174 | |
175 | { |
fc04eb16 |
176 | # The "use IO::File" is not actually used for anything; its only purpose |
177 | # is incite a lot of calls to newCONSTSUB. See the p5p archives for |
178 | # the thread "maint@20974 or before broke mp2 ithreads test". |
ec54d15e |
179 | use IO::File; |
fc04eb16 |
180 | # This coredumped between #20930 and #21000 |
f4cc38af |
181 | $_->join for map threads->create(sub{ok($_, "stress newCONSTSUB")}), 1..2; |
014f91c3 |
182 | } |
183 | |
8718f9a1 |
184 | { |
185 | my $go : shared = 0; |
186 | |
187 | my $t = threads->create( sub { |
188 | lock($go); |
189 | cond_wait($go) until $go; |
190 | }); |
191 | |
192 | my $joiner = threads->create(sub { $_[0]->join }, $t); |
193 | |
194 | threads->yield(); |
195 | sleep 1; |
196 | eval { $t->join; }; |
197 | ok(($@ =~ /^Thread already joined at/)?1:0, "Join pending join"); |
198 | |
199 | { lock($go); $go = 1; cond_signal($go); } |
200 | $joiner->join; |
201 | } |
202 | |
203 | { |
204 | my $go : shared = 0; |
205 | my $t = threads->create( sub { |
206 | eval { threads->self->join; }; |
207 | ok(($@ =~ /^Cannot join self/), "Join self"); |
208 | lock($go); $go = 1; cond_signal($go); |
209 | }); |
210 | |
211 | { lock ($go); cond_wait($go) until $go; } |
212 | $t->join; |
213 | } |
214 | |
215 | { |
216 | my $go : shared = 0; |
217 | my $t = threads->create( sub { |
218 | lock($go); cond_wait($go) until $go; |
219 | }); |
220 | my $joiner = threads->create(sub { $_[0]->join; }, $t); |
221 | |
222 | threads->yield(); |
223 | sleep 1; |
224 | eval { $t->detach }; |
225 | ok(($@ =~ /^Cannot detach a joined thread at/)?1:0, "Detach pending join"); |
226 | |
227 | { lock($go); $go = 1; cond_signal($go); } |
228 | $joiner->join; |
229 | } |
230 | |
fc04eb16 |
231 | # EOF |