Commit | Line | Data |
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1 | #!./perl |
2 | BEGIN { |
3 | chdir 't' if -d 't'; |
4 | unshift @INC, '../lib'; |
5 | require './test.pl'; # for which_perl() etc |
6 | } |
7 | |
8 | use strict; |
9 | use Config; |
10 | |
11 | BEGIN { |
12 | if (!$Config{useithreads}) { |
13 | print "1..0 # Skip: no ithreads\n"; |
14 | exit 0; |
15 | } |
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16 | if ($ENV{PERL_CORE_MINITEST}) { |
17 | print "1..0 # Skip: no dynamic loading on miniperl, no threads\n"; |
18 | exit 0; |
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19 | } |
20 | plan(3); |
21 | } |
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22 | use threads; |
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23 | |
24 | # test that we don't get: |
25 | # Attempt to free unreferenced scalar: SV 0x40173f3c |
26 | fresh_perl_is(<<'EOI', 'ok', { }, 'delete() under threads'); |
27 | use threads; |
28 | threads->new(sub { my %h=(1,2); delete $h{1}})->join for 1..2; |
29 | print "ok"; |
30 | EOI |
31 | |
32 | #PR24660 |
33 | # test that we don't get: |
34 | # Attempt to free unreferenced scalar: SV 0x814e0dc. |
35 | fresh_perl_is(<<'EOI', 'ok', { }, 'weaken ref under threads'); |
36 | use threads; |
37 | use Scalar::Util; |
38 | my $data = "a"; |
39 | my $obj = \$data; |
40 | my $copy = $obj; |
41 | Scalar::Util::weaken($copy); |
42 | threads->new(sub { 1 })->join for (1..1); |
43 | print "ok"; |
44 | EOI |
45 | |
46 | #PR24663 |
47 | # test that we don't get: |
48 | # panic: magic_killbackrefs. |
49 | # Scalars leaked: 3 |
50 | fresh_perl_is(<<'EOI', 'ok', { }, 'weaken ref #2 under threads'); |
51 | package Foo; |
52 | sub new { bless {},shift } |
53 | package main; |
54 | use threads; |
55 | use Scalar::Util qw(weaken); |
56 | my $object = Foo->new; |
57 | my $ref = $object; |
58 | weaken $ref; |
59 | threads->new(sub { $ref = $object } )->join; # $ref = $object causes problems |
60 | print "ok"; |
61 | EOI |