1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
use strict;
use warnings;
use Test::More;
use Config;
use Hash::Util::FieldHash qw( :all);
my $ob_reg = Hash::Util::FieldHash::_ob_reg;
{
my %h;
fieldhash %h;
sub basic_func {
my $level = shift;
my @res;
my $push_is = sub {
my ( $hash, $should, $name) = @_;
push @res, [ scalar keys %$hash, $should, $name];
};
my $obj = [];
$push_is->( \ %h, 0, "$level: initially clear");
$push_is->( $ob_reg, 0, "$level: ob_reg initially clear");
$h{ $obj} = 123;
$push_is->( \ %h, 1, "$level: one object");
$push_is->( $ob_reg, 1, "$level: ob_reg one object");
undef $obj;
$push_is->( \ %h, 0, "$level: garbage collected");
$push_is->( $ob_reg, 0, "$level: ob_reg garbage collected");
@res;
}
&is( @$_) for basic_func( "home");
subtest 'threads' => sub {
plan skip_all => "No thread support" unless $Config{usethreads};
require threads;
my ( $t) = threads->create( \ &basic_func, "thread 1");
&is( @$_) for $t->join;
&is( @$_) for basic_func( "back home");
( $t) = threads->create( sub {
my ( $t) = threads->create( \ &basic_func, "thread 2");
$t->join;
});
&is( @$_) for $t->join;
};
&is( @$_) for basic_func( "back home again");
}
done_testing();
|
