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#!perl
BEGIN {
if ($ENV{PERL_CORE}) {
chdir 't' if -d 't';
@INC = '../lib';
}
}
use strict; use warnings;
use Test::More;
my $n_tests;
use Hash::Util::FieldHash qw( :all);
my $ob_reg = Hash::Util::FieldHash::_ob_reg;
{
my $n_basic;
BEGIN {
$n_basic = 6; # 6 tests per call of basic_func()
$n_tests += 5*$n_basic;
}
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( @$_) for basic_func( "home");
SKIP: {
require Config;
skip "No thread support", 3*$n_basic unless
$Config::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");
}
BEGIN { plan tests => $n_tests }
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