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1 | use strict; |
2 | use warnings; |
3 | |
4 | BEGIN { |
5 | if ($ENV{'PERL_CORE'}){ |
6 | chdir 't'; |
7 | unshift @INC, '../lib'; |
8 | } |
9 | use Config; |
10 | if (! $Config{'useithreads'}) { |
11 | print("1..0 # Skip: Perl not compiled with 'useithreads'\n"); |
12 | exit(0); |
13 | } |
14 | } |
15 | |
16 | use ExtUtils::testlib; |
17 | |
18 | use threads; |
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19 | |
20 | BEGIN { |
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21 | eval { |
22 | require threads::shared; |
23 | import threads::shared; |
24 | }; |
25 | if ($@ || ! $threads::shared::threads_shared) { |
26 | print("1..0 # Skip: threads::shared not available\n"); |
27 | exit(0); |
28 | } |
29 | |
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30 | $| = 1; |
31 | print("1..13\n"); ### Number of tests that will be run ### |
32 | }; |
33 | |
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34 | my $TEST; |
35 | BEGIN { |
36 | share($TEST); |
37 | $TEST = 1; |
38 | } |
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39 | |
40 | ok(1, 'Loaded'); |
41 | |
42 | sub ok { |
43 | my ($ok, $name) = @_; |
44 | |
45 | lock($TEST); |
46 | my $id = $TEST++; |
47 | |
48 | # You have to do it this way or VMS will get confused. |
49 | if ($ok) { |
50 | print("ok $id - $name\n"); |
51 | } else { |
52 | print("not ok $id - $name\n"); |
53 | printf("# Failed test at line %d\n", (caller)[2]); |
54 | } |
55 | |
56 | return ($ok); |
57 | } |
58 | |
59 | |
60 | ### Start of Testing ### |
61 | |
62 | sub foo |
63 | { |
64 | my $context = shift; |
65 | my $wantarray = wantarray(); |
66 | |
67 | if ($wantarray) { |
68 | ok($context eq 'array', 'Array context'); |
69 | return ('array'); |
70 | } elsif (defined($wantarray)) { |
71 | ok($context eq 'scalar', 'Scalar context'); |
72 | return 'scalar'; |
73 | } else { |
74 | ok($context eq 'void', 'Void context'); |
75 | return; |
76 | } |
77 | } |
78 | |
79 | my ($thr) = threads->create('foo', 'array'); |
80 | my ($res) = $thr->join(); |
81 | ok($res eq 'array', 'Implicit array context'); |
82 | |
83 | $thr = threads->create('foo', 'scalar'); |
84 | $res = $thr->join(); |
85 | ok($res eq 'scalar', 'Implicit scalar context'); |
86 | |
87 | threads->create('foo', 'void'); |
88 | ($thr) = threads->list(); |
89 | $res = $thr->join(); |
90 | ok(! defined($res), 'Implicit void context'); |
91 | |
92 | $thr = threads->create({'context' => 'array'}, 'foo', 'array'); |
93 | ($res) = $thr->join(); |
94 | ok($res eq 'array', 'Explicit array context'); |
95 | |
96 | ($thr) = threads->create({'scalar' => 'scalar'}, 'foo', 'scalar'); |
97 | $res = $thr->join(); |
98 | ok($res eq 'scalar', 'Explicit scalar context'); |
99 | |
100 | $thr = threads->create({'void' => 1}, 'foo', 'void'); |
101 | $res = $thr->join(); |
102 | ok(! defined($res), 'Explicit void context'); |
103 | |
104 | # EOF |