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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 | use strict; |
14 | use threads; |
15 | use threads::shared; |
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16 | |
17 | # Note that we can't use Test::More here, as we would need to |
18 | # call is() from within the DESTROY() function at global destruction time, |
19 | # and parts of Test::* may have already been freed by then |
20 | |
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21 | print "1..8\n"; |
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22 | |
23 | my $test : shared = 1; |
24 | |
25 | sub is($$$) { |
26 | my ($got, $want, $desc) = @_; |
27 | unless ($got eq $want) { |
28 | print "# EXPECTED: $want\n"; |
29 | print "# GOT: got\n"; |
30 | print "not "; |
31 | } |
32 | print "ok $test - $desc\n"; |
33 | $test++; |
34 | } |
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35 | |
36 | |
37 | # |
38 | # This tests for too much destruction |
39 | # which was caused by cloning stashes |
40 | # on join which led to double the dataspace |
41 | # |
42 | ######################### |
43 | |
44 | $|++; |
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45 | |
46 | { |
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47 | sub Foo::DESTROY { |
48 | my $self = shift; |
49 | my ($package, $file, $line) = caller; |
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50 | is(threads->tid(),$self->{tid}, |
51 | "In destroy[$self->{tid}] it should be correct too" ) |
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52 | } |
53 | my $foo; |
54 | $foo = bless {tid => 0}, 'Foo'; |
55 | my $bar = threads->create(sub { |
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56 | is(threads->tid(),1, "And tid be 1 here"); |
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57 | $foo->{tid} = 1; |
58 | return $foo; |
59 | })->join(); |
60 | $bar->{tid} = 0; |
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61 | } |
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62 | |
63 | # |
64 | # This tests whether we can call Config::myconfig after threads have been |
65 | # started (interpreter cloned). 5.8.1 and 5.8.2 contained a bug that would |
66 | # disallow that too be done, because an attempt was made to change a variable |
67 | # with the : unique attribute. |
68 | # |
69 | ######################### |
70 | |
71 | threads->new( sub {1} )->join; |
72 | my $not = eval { Config::myconfig() } ? '' : 'not '; |
73 | print "${not}ok $test - Are we able to call Config::myconfig after clone\n"; |
74 | $test++; |
75 | |
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76 | # bugid 24383 - :unique hashes weren't being made readonly on interpreter |
77 | # clone; check that they are. |
78 | |
79 | our $unique_scalar : unique; |
80 | our @unique_array : unique; |
81 | our %unique_hash : unique; |
82 | threads->new( |
83 | sub { |
84 | eval { $unique_scalar = 1 }; |
85 | print $@ =~ /read-only/ ? '' : 'not ', "ok $test - unique_scalar\n"; |
86 | $test++; |
87 | eval { $unique_array[0] = 1 }; |
88 | print $@ =~ /read-only/ ? '' : 'not ', "ok $test - unique_array\n"; |
89 | $test++; |
90 | eval { $unique_hash{abc} = 1 }; |
91 | print $@ =~ /disallowed/ ? '' : 'not ', "ok $test - unique_hash\n"; |
92 | $test++; |
93 | } |
94 | )->join; |
95 | |
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96 | # Returing a closure from a thread caused problems. If the last index in |
97 | # the anon sub's pad wasn't for a lexical, then a core dump could occur. |
98 | # Otherwise, there might be leaked scalars. |
99 | |
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100 | # XXX DAPM 9-Jan-04 - backed this out for now - returning a closure from a |
101 | # thread seems to crash win32 |
102 | |
103 | # sub f { |
104 | # my $x = "foo"; |
105 | # sub { $x."bar" }; |
106 | # } |
107 | # |
108 | # my $string = threads->new(\&f)->join->(); |
109 | # print $string eq 'foobar' ? '' : 'not ', "ok $test - returning closure\n"; |
110 | # $test++; |
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111 | |
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112 | 1; |