5 if ($ENV{'PERL_CORE'}){
7 unshift @INC, '../lib';
10 if (! $Config{'useithreads'}) {
11 print("1..0 # Skip: Perl not compiled with 'useithreads'\n");
16 use ExtUtils::testlib;
22 require threads::shared;
23 import threads::shared;
25 if ($@ || ! $threads::shared::threads_shared) {
26 print("1..0 # Skip: threads::shared not available\n");
32 print("1..11\n"); ### Number of tests that will be run ###
34 print("1..15\n"); ### Number of tests that will be run ###
38 print("ok 1 - Loaded\n");
40 ### Start of Testing ###
42 no warnings 'deprecated'; # Suppress warnings related to :unique
44 use Hash::Util 'lock_keys';
48 # Note that we can't use Test::More here, as we would need to call is()
49 # from within the DESTROY() function at global destruction time, and
50 # parts of Test::* may have already been freed by then
53 my ($got, $want, $desc) = @_;
56 print("# EXPECTED: $want\n");
57 print("# GOT: $got\n");
60 print("ok $test - $desc\n");
65 # This tests for too much destruction which was caused by cloning stashes
66 # on join which led to double the dataspace under 5.8.0
72 my ($package, $file, $line) = caller;
73 is(threads->tid(), $self->{tid}, "In destroy[$self->{tid}] it should be correct too" );
76 my $foo = bless {tid => 0}, 'Foo';
77 my $bar = threads->create(sub {
78 is(threads->tid(), 1, "And tid be 1 here");
86 # This tests whether we can call Config::myconfig after threads have been
87 # started (interpreter cloned). 5.8.1 and 5.8.2 contained a bug that would
88 # disallow that to be done because an attempt was made to change a variable
89 # with the :unique attribute.
93 if ($] == 5.008 || $] >= 5.008003) {
94 threads->create( sub {1} )->join;
95 my $not = eval { Config::myconfig() } ? '' : 'not ';
96 print "${not}ok $test - Are we able to call Config::myconfig after clone\n";
98 print "ok $test # Skip Are we able to call Config::myconfig after clone\n";
104 # bugid 24383 - :unique hashes weren't being made readonly on interpreter
105 # clone; check that they are.
107 our $unique_scalar : unique;
108 our @unique_array : unique;
109 our %unique_hash : unique;
110 threads->create(sub {
112 my $TODO = ":unique needs to be re-implemented in a non-broken way";
113 eval { $unique_scalar = 1 };
114 print $@ =~ /read-only/
115 ? '' : 'not ', "ok $test # TODO $TODO - unique_scalar\n";
117 eval { $unique_array[0] = 1 };
118 print $@ =~ /read-only/
119 ? '' : 'not ', "ok $test # TODO $TODO - unique_array\n";
121 if ($] >= 5.008003 && $^O ne 'MSWin32') {
122 eval { $unique_hash{abc} = 1 };
123 print $@ =~ /disallowed/
124 ? '' : 'not ', "ok $test # TODO $TODO - unique_hash\n";
126 print("ok $test # Skip $TODO - unique_hash\n");
131 # bugid #24940 :unique should fail on my and sub declarations
133 for my $decl ('my $x : unique', 'sub foo : unique') {
136 if ($] >= 5.008005) {
138 print $@ =~ /^The 'unique' attribute may only be applied to 'our' variables/
139 ? '' : 'not ', "ok $test - $decl\n";
141 print("ok $test # Skip $decl\n");
148 # Returing a closure from a thread caused problems. If the last index in
149 # the anon sub's pad wasn't for a lexical, then a core dump could occur.
150 # Otherwise, there might be leaked scalars.
152 # XXX DAPM 9-Jan-04 - backed this out for now - returning a closure from a
153 # thread seems to crash win32
160 # my $string = threads->create(\&f)->join->();
161 # print $string eq 'foobar' ? '' : 'not ', "ok $test - returning closure\n";
165 # Nothing is checking that total keys gets cloned correctly.
168 is(keys(%h), 2, "keys correct in parent");
170 my $child = threads->create(sub { return (scalar(keys(%h))); })->join;
171 is($child, 2, "keys correct in child");
176 is(keys(%h), 1, "keys correct in parent with restricted hash");
178 $child = threads->create(sub { return (scalar(keys(%h))); })->join;
179 is($child, 1, "keys correct in child with restricted hash");