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1 | |
2 | BEGIN { |
3 | chdir 't' if -d 't'; |
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4 | push @INC, '../lib'; |
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5 | require Config; import Config; |
6 | unless ($Config{'useithreads'}) { |
7 | print "1..0 # Skip: no useithreads\n"; |
8 | exit 0; |
9 | } |
10 | } |
11 | |
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12 | use warnings; |
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13 | no warnings 'deprecated'; |
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14 | use strict; |
15 | use threads; |
16 | use threads::shared; |
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17 | use Hash::Util 'lock_keys'; |
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18 | |
19 | # Note that we can't use Test::More here, as we would need to |
20 | # call is() from within the DESTROY() function at global destruction time, |
21 | # and parts of Test::* may have already been freed by then |
22 | |
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23 | print "1..14\n"; |
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24 | |
25 | my $test : shared = 1; |
26 | |
27 | sub is($$$) { |
28 | my ($got, $want, $desc) = @_; |
29 | unless ($got eq $want) { |
30 | print "# EXPECTED: $want\n"; |
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31 | print "# GOT: $got\n"; |
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32 | print "not "; |
33 | } |
34 | print "ok $test - $desc\n"; |
35 | $test++; |
36 | } |
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37 | |
38 | |
39 | # |
40 | # This tests for too much destruction |
41 | # which was caused by cloning stashes |
42 | # on join which led to double the dataspace |
43 | # |
44 | ######################### |
45 | |
46 | $|++; |
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47 | |
48 | { |
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49 | sub Foo::DESTROY { |
50 | my $self = shift; |
51 | my ($package, $file, $line) = caller; |
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52 | is(threads->tid(),$self->{tid}, |
53 | "In destroy[$self->{tid}] it should be correct too" ) |
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54 | } |
55 | my $foo; |
56 | $foo = bless {tid => 0}, 'Foo'; |
57 | my $bar = threads->create(sub { |
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58 | is(threads->tid(),1, "And tid be 1 here"); |
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59 | $foo->{tid} = 1; |
60 | return $foo; |
61 | })->join(); |
62 | $bar->{tid} = 0; |
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63 | } |
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64 | |
65 | # |
66 | # This tests whether we can call Config::myconfig after threads have been |
67 | # started (interpreter cloned). 5.8.1 and 5.8.2 contained a bug that would |
68 | # disallow that too be done, because an attempt was made to change a variable |
69 | # with the : unique attribute. |
70 | # |
71 | ######################### |
72 | |
73 | threads->new( sub {1} )->join; |
74 | my $not = eval { Config::myconfig() } ? '' : 'not '; |
75 | print "${not}ok $test - Are we able to call Config::myconfig after clone\n"; |
76 | $test++; |
77 | |
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78 | # bugid 24383 - :unique hashes weren't being made readonly on interpreter |
79 | # clone; check that they are. |
80 | |
81 | our $unique_scalar : unique; |
82 | our @unique_array : unique; |
83 | our %unique_hash : unique; |
84 | threads->new( |
85 | sub { |
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86 | my $TODO = ":unique needs to be re-implemented in a non-broken way"; |
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87 | eval { $unique_scalar = 1 }; |
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88 | print $@ =~ /read-only/ |
89 | ? '' : 'not ', "ok $test # TODO $TODO unique_scalar\n"; |
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90 | $test++; |
91 | eval { $unique_array[0] = 1 }; |
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92 | print $@ =~ /read-only/ |
93 | ? '' : 'not ', "ok $test # TODO $TODO - unique_array\n"; |
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94 | $test++; |
95 | eval { $unique_hash{abc} = 1 }; |
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96 | print $@ =~ /disallowed/ |
97 | ? '' : 'not ', "ok $test # TODO $TODO - unique_hash\n"; |
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98 | $test++; |
99 | } |
100 | )->join; |
101 | |
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102 | # bugid #24940 :unique should fail on my and sub declarations |
103 | |
104 | for my $decl ('my $x : unique', 'sub foo : unique') { |
105 | eval $decl; |
106 | print $@ =~ |
107 | /^The 'unique' attribute may only be applied to 'our' variables/ |
108 | ? '' : 'not ', "ok $test - $decl\n"; |
109 | $test++; |
110 | } |
111 | |
112 | |
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113 | # Returing a closure from a thread caused problems. If the last index in |
114 | # the anon sub's pad wasn't for a lexical, then a core dump could occur. |
115 | # Otherwise, there might be leaked scalars. |
116 | |
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117 | # XXX DAPM 9-Jan-04 - backed this out for now - returning a closure from a |
118 | # thread seems to crash win32 |
119 | |
120 | # sub f { |
121 | # my $x = "foo"; |
122 | # sub { $x."bar" }; |
123 | # } |
124 | # |
125 | # my $string = threads->new(\&f)->join->(); |
126 | # print $string eq 'foobar' ? '' : 'not ', "ok $test - returning closure\n"; |
127 | # $test++; |
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128 | |
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129 | # Nothing is checking that total keys gets cloned correctly. |
130 | |
131 | my %h = (1,2,3,4); |
132 | is (keys %h, 2, "keys correct in parent"); |
133 | |
134 | my $child = threads->new(sub { return scalar keys %h })->join; |
135 | is ($child, 2, "keys correct in child"); |
136 | |
137 | lock_keys (%h); |
138 | delete $h{1}; |
139 | |
140 | is (keys %h, 1, "keys correct in parent with restricted hash"); |
141 | |
142 | $child = threads->new(sub { return scalar keys %h })->join; |
143 | is ($child, 1, "keys correct in child with restricted hash"); |
144 | |
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145 | 1; |