6 if (! $Config{'useithreads'}) {
7 print("1..0 # SKIP Perl not compiled with 'useithreads'\n");
17 require 't/test.pl'; # Test::More work-alike for Perl 5.8.0
25 my @ary1 = qw/foo bar baz/;
26 push(@ary1, [ 1..3 ], { 'qux' => 99 });
29 my @ary2 :shared = (99, 21, 86);
31 # Regular hash-based object
35 'biff' => [ qw/fee fi fo/ ],
36 'boff' => { 'bork' => 'true' },
40 # Shared hash-based object
41 my $obj2 = &share({});
43 $$obj2{'key'} = 'foo';
47 my $sref1 = \do{ my $scalar = 'foo'; };
49 # Shared scalar ref object
50 my $sref2 = \do{ my $scalar = 69; };
55 my $foo = [ 5, 'bork', { 'now' => 123 } ];
59 is_deeply($$$$qux, $foo, 'Ref of ref');
69 $cir2 = [ \$cir2, { 'ref' => \$cir2 } ];
71 my $cir3 :shared = &share({});
72 $cir3->{'self'} = \$cir3;
73 bless($cir3, 'Circular');
76 my $q = Thread::Queue->new(\@ary1, \@ary2);
78 is($q->pending(), 2, 'Queue count');
79 $q->enqueue($obj1, $obj2);
80 is($q->pending(), 4, 'Queue count');
81 $q->enqueue($sref1, $sref2, $foo, $qux);
82 is($q->pending(), 8, 'Queue count');
83 $q->enqueue($cir1, $cir1s, $cir2, $cir3);
84 is($q->pending(), 12, 'Queue count');
86 # Process items in thread
88 is($q->pending(), 12, 'Queue count in thread');
90 my $tary1 = $q->dequeue();
91 ok($tary1, 'Thread got item');
92 is(ref($tary1), 'ARRAY', 'Item is array ref');
93 is_deeply($tary1, \@ary1, 'Complex array');
96 my $tary2 = $q->dequeue();
97 ok($tary2, 'Thread got item');
98 is(ref($tary2), 'ARRAY', 'Item is array ref');
99 for (my $ii=0; $ii < @ary2; $ii++) {
100 is($$tary2[$ii], $ary2[$ii], 'Shared array element check');
104 my $tobj1 = $q->dequeue();
105 ok($tobj1, 'Thread got item');
106 is(ref($tobj1), 'Foo', 'Item is object');
107 is_deeply($tobj1, $obj1, 'Object comparison');
108 $$tobj1{'foo'} = '.|.';
109 $$tobj1{'smiley'} = ':)';
111 my $tobj2 = $q->dequeue();
112 ok($tobj2, 'Thread got item');
113 is(ref($tobj2), 'Bar', 'Item is object');
114 is($$tobj2{'bar'}, 86, 'Shared object element check');
115 is($$tobj2{'key'}, 'foo', 'Shared object element check');
116 $$tobj2{'tick'} = 'tock';
117 $$tobj2{'frowny'} = ':(';
119 my $tsref1 = $q->dequeue();
120 ok($tsref1, 'Thread got item');
121 is(ref($tsref1), 'SCALAR', 'Item is scalar ref');
122 is($$tsref1, 'foo', 'Scalar ref contents');
125 my $tsref2 = $q->dequeue();
126 ok($tsref2, 'Thread got item');
127 is(ref($tsref2), 'Baz', 'Item is object');
128 is($$tsref2, 69, 'Shared scalar ref contents');
131 my $myfoo = $q->dequeue();
132 is_deeply($myfoo, $foo, 'Array ref');
134 my $qux = $q->dequeue();
135 is_deeply($$$$qux, $foo, 'Ref of ref');
137 my ($c1, $c1s, $c2, $c3) = $q->dequeue(4);
139 skip("Needs threads::shared >= 1.19", 5)
140 if ($threads::shared::VERSION < 1.19);
142 is(threads::shared::_id($$c1),
143 threads::shared::_id($c1),
144 'Circular ref - scalar');
146 is(threads::shared::_id($$c1s),
147 threads::shared::_id($c1s),
148 'Circular ref - shared scalar');
150 is(threads::shared::_id(${$c2->[0]}),
151 threads::shared::_id($c2),
152 'Circular ref - array');
154 is(threads::shared::_id(${$c2->[1]->{'ref'}}),
155 threads::shared::_id($c2),
156 'Circular ref - mixed');
158 is(threads::shared::_id(${$c3->{'self'}}),
159 threads::shared::_id($c3),
160 'Circular ref - hash');
163 is($q->pending(), 0, 'Empty queue');
164 my $nothing = $q->dequeue_nb();
165 ok(! defined($nothing), 'Nothing on queue');
168 # Check results of thread's activities
169 is($q->pending(), 0, 'Empty queue');
171 is($ary1[1], 'bar', 'Array unchanged');
172 is($ary2[1], 444, 'Shared array changed');
174 is($$obj1{'foo'}, 'bar', 'Object unchanged');
175 ok(! exists($$obj1{'smiley'}), 'Object unchanged');
177 is($$obj2{'tick'}, 'tock', 'Shared object changed');
178 is($$obj2{'frowny'}, ':(', 'Shared object changed');
180 is($$sref1, 'foo', 'Scalar ref unchanged');
181 is($$sref2, 'zzz', 'Shared scalar ref changed');