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    $| = 1;
30    print("1..44\n");   ### Number of tests that will be run ###
31};
32
33use threads;
34use threads::shared;
35ok(1, 1, 'Loaded');
36
37### Start of Testing ###
38
39my @foo;
40share(@foo);
41ok(2,1,"shared \@foo");
42$foo[0] = "hi";
43ok(3, $foo[0] eq 'hi', "Check assignment works");
44$foo[0] = "bar";
45ok(4, $foo[0] eq 'bar', "Check overwriting works");
46ok(5, !defined $foo[1], "Check undef value");
47$foo[2] = "test";
48ok(6, $foo[2] eq "test", "Check extending the array works");
49ok(7, !defined $foo[1], "Check undef value again");
50ok(8, scalar(@foo) == 3, "Check the length of the array");
51ok(9,$#foo == 2, "Check last element of array");
52threads->create(sub { $foo[0] = "thread1" })->join;
53ok(10, $foo[0] eq "thread1", "Check that a value can be changed in another thread");
54push(@foo, "another value");
55ok(11, $foo[3] eq "another value", "Check that push works");
56push(@foo, 1,2,3);
57ok(12, $foo[-1] == 3, "More push");
58ok(13, $foo[-2] == 2, "More push");
59ok(14, $foo[4] == 1, "More push");
60threads->create(sub { push @foo, "thread2" })->join();
61ok(15, $foo[7] eq "thread2", "Check push in another thread");
62unshift(@foo, "start");
63ok(16, $foo[0] eq "start", "Check unshift");
64unshift(@foo, 1,2,3);
65ok(17, $foo[0] == 1, "Check multiple unshift");
66ok(18, $foo[1] == 2, "Check multiple unshift");
67ok(19, $foo[2] == 3, "Check multiple unshift");
68threads->create(sub { unshift @foo, "thread3" })->join();
69ok(20, $foo[0] eq "thread3", "Check unshift from another thread");
70my $var = pop(@foo);
71ok(21, $var eq "thread2", "Check pop");
72threads->create(sub { my $foo = pop @foo; ok(22, $foo == 3, "Check pop works in a thread")})->join();
73$var = pop(@foo);
74ok(23, $var == 2, "Check pop after thread");
75$var = shift(@foo);
76ok(24, $var eq "thread3", "Check shift");
77threads->create(sub { my $foo = shift @foo; ok(25, $foo  == 1, "Check shift works in a thread");
78})->join();
79$var = shift(@foo);
80ok(26, $var == 2, "Check shift after thread");
81{
82    my @foo2;
83    share @foo2;
84    my $empty = shift @foo2;
85    ok(27, !defined $empty, "Check shift on empty array");
86    $empty = pop @foo2;
87    ok(28, !defined $empty, "Check pop on empty array");
88}
89my $i = 0;
90foreach my $var (@foo) {
91    $i++;
92}
93ok(29, scalar @foo == $i, "Check foreach");
94my $ref = \@foo;
95ok(30, $ref->[0] == 3, "Check reference access");
96threads->create(sub { $ref->[0] = "thread4"})->join();
97ok(31, $ref->[0] eq "thread4", "Check that it works after another thread");
98undef($ref);
99threads->create(sub { @foo = () })->join();
100ok(32, @foo == 0, "Check that array is empty");
101ok(33, exists($foo[0]) == 0, "Check that zero index doesn't index");
102@foo = ("sky");
103ok(34, exists($foo[0]) == 1, "Check that zero index exists now");
104ok(35, $foo[0] eq "sky", "And check that it also contains the right value");
105$#foo = 20;
106$foo[20] = "sky";
107ok(36, delete($foo[20]) eq "sky", "Check delete works");
108
109threads->create(sub { delete($foo[0])})->join();
110ok(37, !defined delete($foo[0]), "Check that delete works from a thread");
111
112@foo = (1,2,3,4,5);
113
114{
115    my ($t1,$t2) = @foo[2,3];
116    ok(38, $t1 == 3, "Check slice");
117    ok(39, $t2 == 4, "Check slice again");
118    my @t1 = @foo[1...4];
119    ok(40, $t1[0] == 2, "Check slice list");
120    ok(41, $t1[2] == 4, "Check slice list 2");
121    threads->create(sub { @foo[0,1] = ("hej","hop") })->join();
122    ok(42,$foo[0] eq "hej", "Check slice assign");
123}
124{
125    eval {
126        my @t1 = splice(@foo,0,2,"hop", "hej");
127    };
128    ok(43, my $temp1 = $@ =~/Splice not implemented for shared arrays/, "Check that the warning message is correct for non splice");
129}
130
131ok(44, is_shared(@foo), "Check for sharing");
132
133exit(0);
134
135# EOF
136