Commit | Line | Data |
794f4697 |
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 (! $Config{'useithreads'}) { |
11 | print("1..0 # Skip: Perl not compiled with 'useithreads'\n"); |
12 | exit(0); |
13 | } |
14 | if ($] < 5.010) { |
15 | print("1..0 # Skip: Needs Perl 5.10.0 or later\n"); |
16 | exit(0); |
17 | } |
18 | } |
19 | |
20 | use ExtUtils::testlib; |
21 | |
22 | BEGIN { |
23 | $| = 1; |
ea6a7c58 |
24 | print("1..28\n"); ### Number of tests that will be run ### |
794f4697 |
25 | }; |
26 | |
27 | use threads; |
28 | use threads::shared; |
29 | |
30 | my $TEST; |
31 | BEGIN { |
32 | share($TEST); |
33 | $TEST = 1; |
34 | } |
35 | |
36 | sub ok { |
37 | my ($ok, $name) = @_; |
38 | |
39 | lock($TEST); |
40 | my $id = $TEST++; |
41 | |
42 | # You have to do it this way or VMS will get confused. |
43 | if ($ok) { |
44 | print("ok $id - $name\n"); |
45 | } else { |
46 | print("not ok $id - $name\n"); |
47 | printf("# Failed test at line %d\n", (caller)[2]); |
48 | } |
49 | |
50 | return ($ok); |
51 | } |
52 | |
53 | ok(1, 'Loaded'); |
54 | |
55 | ### Start of Testing ### |
56 | |
57 | { package Jar; |
58 | my @jar :shared; |
59 | |
60 | sub new |
61 | { |
62 | bless(&threads::shared::share({}), shift); |
63 | } |
64 | |
65 | sub store |
66 | { |
67 | my ($self, $cookie) = @_; |
68 | push(@jar, $cookie); |
69 | return $jar[-1]; # Results in destruction of proxy object |
70 | } |
71 | |
72 | sub peek |
73 | { |
74 | return $jar[-1]; |
75 | } |
76 | |
77 | sub fetch |
78 | { |
79 | pop(@jar); |
80 | } |
81 | } |
82 | |
83 | { package Cookie; |
84 | |
85 | sub new |
86 | { |
87 | my $self = bless(&threads::shared::share({}), shift); |
88 | $self->{'type'} = shift; |
89 | return $self; |
90 | } |
91 | |
92 | sub DESTROY |
93 | { |
94 | delete(shift->{'type'}); |
95 | } |
96 | } |
97 | |
98 | my $C1 = 'chocolate chip'; |
99 | my $C2 = 'oatmeal raisin'; |
100 | my $C3 = 'vanilla wafer'; |
101 | |
102 | my $cookie = Cookie->new($C1); |
103 | ok($cookie->{'type'} eq $C1, 'Have cookie'); |
104 | |
105 | my $jar = Jar->new(); |
106 | $jar->store($cookie); |
107 | |
108 | ok($cookie->{'type'} eq $C1, 'Still have cookie'); |
109 | ok($jar->peek()->{'type'} eq $C1, 'Still have cookie'); |
110 | ok($cookie->{'type'} eq $C1, 'Still have cookie'); |
111 | |
112 | threads->create(sub { |
113 | ok($cookie->{'type'} eq $C1, 'Have cookie in thread'); |
114 | ok($jar->peek()->{'type'} eq $C1, 'Still have cookie in thread'); |
115 | ok($cookie->{'type'} eq $C1, 'Still have cookie in thread'); |
116 | |
117 | $jar->store(Cookie->new($C2)); |
118 | ok($jar->peek()->{'type'} eq $C2, 'Added cookie in thread'); |
119 | })->join(); |
120 | |
121 | ok($cookie->{'type'} eq $C1, 'Still have original cookie after thread'); |
122 | ok($jar->peek()->{'type'} eq $C2, 'Still have added cookie after thread'); |
123 | |
124 | $cookie = $jar->fetch(); |
125 | ok($cookie->{'type'} eq $C2, 'Fetched cookie from jar'); |
126 | ok($jar->peek()->{'type'} eq $C1, 'Cookie still in jar'); |
127 | |
128 | $cookie = $jar->fetch(); |
129 | ok($cookie->{'type'} eq $C1, 'Fetched cookie from jar'); |
130 | undef($cookie); |
131 | |
132 | share($cookie); |
133 | $cookie = $jar->store(Cookie->new($C3)); |
134 | ok($jar->peek()->{'type'} eq $C3, 'New cookie in jar'); |
135 | ok($cookie->{'type'} eq $C3, 'Have cookie'); |
136 | |
137 | threads->create(sub { |
138 | ok($cookie->{'type'} eq $C3, 'Have cookie in thread'); |
139 | $cookie = Cookie->new($C1); |
140 | ok($cookie->{'type'} eq $C1, 'Change cookie in thread'); |
141 | ok($jar->peek()->{'type'} eq $C3, 'Still have cookie in jar'); |
142 | })->join(); |
143 | |
144 | ok($cookie->{'type'} eq $C1, 'Have changed cookie after thread'); |
145 | ok($jar->peek()->{'type'} eq $C3, 'Still have cookie in jar'); |
146 | undef($cookie); |
147 | ok($jar->peek()->{'type'} eq $C3, 'Still have cookie in jar'); |
148 | $cookie = $jar->fetch(); |
149 | ok($cookie->{'type'} eq $C3, 'Fetched cookie from jar'); |
150 | |
ea6a7c58 |
151 | { package Foo; |
152 | |
153 | my $ID = 1; |
154 | threads::shared::share($ID); |
155 | |
156 | sub new |
157 | { |
158 | # Anonymous scalar with an internal ID |
159 | my $obj = \do{ my $scalar = $ID++; }; |
160 | threads::shared::share($obj); # Make it shared |
161 | return (bless($obj, 'Foo')); # Make it an object |
162 | } |
163 | } |
164 | |
165 | my $obj :shared; |
166 | $obj = Foo->new(); |
167 | ok($$obj == 1, "Main: Object ID $$obj"); |
168 | |
169 | threads->create( sub { |
170 | ok($$obj == 1, "Thread: Object ID $$obj"); |
171 | |
172 | $$obj = 10; |
173 | ok($$obj == 10, "Thread: Changed object ID $$obj"); |
174 | |
175 | $obj = Foo->new(); |
176 | ok($$obj == 2, "Thread: New object ID $$obj"); |
177 | } )->join(); |
178 | |
179 | ok($$obj == 2, "Main: New object ID $$obj # TODO - should be 2"); |
180 | |
794f4697 |
181 | # EOF |