#!./perl -w
#
# This file tests that Storable correctly uses STORABLE_attach hooks
use strict;
use warnings;
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++; }
}