1use strict;
2use warnings;
3
4BEGIN {
5    use Config;
6    if (! $Config{'useithreads'}) {
7        print("1..0 # SKIP Perl not compiled with 'useithreads'\n");
8        exit(0);
9    }
10}
11
12use ExtUtils::testlib;
13
14sub ok {
15    my ($id, $ok, $name) = @_;
16
17    # You have to do it this way or VMS will get confused.
18    if ($ok) {
19        print("ok $id - $name\n");
20    } else {
21        print("not ok $id - $name\n");
22        printf("# Failed test at line %d\n", (caller)[2]);
23    }
24
25    return ($ok);
26}
27
28BEGIN {
29    $| = 1;
30    print("1..20\n");   ### Number of tests that will be run ###
31};
32
33use threads;
34use threads::shared;
35ok(1, 1, 'Loaded');
36
37### Start of Testing ###
38
39my $foo;
40share($foo);
41my %foo;
42share(%foo);
43$foo{"foo"} = \$foo;
44ok(2, !defined ${$foo{foo}}, "Check deref");
45$foo = "test";
46ok(3, ${$foo{foo}} eq "test", "Check deref after assign");
47threads->create(sub{${$foo{foo}} = "test2";})->join();
48ok(4, $foo eq "test2", "Check after assign in another thread");
49my $bar = delete($foo{foo});
50ok(5, $$bar eq "test2", "check delete");
51threads->create( sub {
52   my $test;
53   share($test);
54   $test = "thread3";
55   $foo{test} = \$test;
56   })->join();
57ok(6, ${$foo{test}} eq "thread3", "Check reference created in another thread");
58my $gg = $foo{test};
59$$gg = "test";
60ok(7, ${$foo{test}} eq "test", "Check reference");
61my $gg2 = delete($foo{test});
62ok(8, threads::shared::_id($$gg) == threads::shared::_id($$gg2),
63       sprintf("Check we get the same thing (%x vs %x)",
64       threads::shared::_id($$gg),threads::shared::_id($$gg2)));
65ok(9, $$gg eq $$gg2, "And check the values are the same");
66ok(10, keys %foo == 0, "And make sure we really have deleted the values");
67{
68    my (%hash1, %hash2);
69    share(%hash1);
70    share(%hash2);
71    $hash1{hash} = \%hash2;
72    $hash2{"bar"} = "foo";
73    ok(11, $hash1{hash}->{bar} eq "foo", "Check hash references work");
74    threads->create(sub { $hash2{"bar2"} = "foo2"})->join();
75    ok(12, $hash1{hash}->{bar2} eq "foo2", "Check hash references work");
76    threads->create(sub { my (%hash3); share(%hash3); $hash2{hash} = \%hash3; $hash3{"thread"} = "yes"})->join();
77    ok(13, $hash1{hash}->{hash}->{thread} eq "yes", "Check hash created in another thread");
78}
79
80{
81    my $h = {a=>14};
82    my $r = \$h->{a};
83    share($r);
84    if ($] > 5.008) {
85        eval { lock($r); };
86        ok(14, !$@, "lock on helems ref: $@");
87        eval { lock($h->{a}); };
88        ok(15, !$@, "lock on helems: $@");
89    } else {
90        ok(14, 1, "skipped.  < 5.8");
91        ok(15, 1, "skipped.  < 5.8");
92    }
93}
94{
95    my $object : shared = &share({});
96    threads->create(sub {
97                     bless $object, 'test1';
98                 })->join;
99    ok(16, ref($object) eq 'test1', "blessing does work");
100    my %test = (object => $object);
101    ok(17, ref($test{object}) eq 'test1', "and some more work");
102    bless $object, 'test2';
103    ok(18, ref($test{object}) eq 'test2', "reblessing works!");
104}
105
106ok(19, is_shared($foo), "Check for sharing");
107ok(20, is_shared(%foo), "Check for sharing");
108
109exit(0);
110
111# EOF
112