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#!./perl -w
#
# This file tests that Storable correctly uses STORABLE_attach hooks
sub BEGIN {
unshift @INC, 't';
unshift @INC, 't/compat' if $] < 5.006002;
require Config; import Config;
if ($ENV{PERL_CORE} and $Config{'extensions'} !~ /\bStorable\b/) {
print "1..0 # Skip: Storable was not built\n";
exit 0;
}
}
use Test::More tests => 3;
use Storable ();
{
my $destruct_cnt = 0;
my $obj = bless {data => 'ok'}, 'My::WithDestructor';
my $target = Storable::thaw( Storable::freeze( $obj ) );
is( $target->{data}, 'ok', 'We got correct object after freeze/thaw' );
is( $destruct_cnt, 0, 'No tmp objects created by Storable' );
undef $obj;
undef $target;
is( $destruct_cnt, 2, 'Only right objects destroyed at the end' );
package My::WithDestructor;
sub STORABLE_freeze {
my ($self, $clone) = @_;
return $self->{data};
}
sub STORABLE_attach {
my ($class, $clone, $string) = @_;
return bless {data => $string}, 'My::WithDestructor';
}
sub DESTROY { $destruct_cnt++; }
}
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