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