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#!/usr/bin/perl
##
## Test for wrapping abilities of Object::Destroyer
##
use strict;
use warnings;
use Test::More;
use Object::Destroyer;
SCOPE: {
my $foo = Foo->new;
}
is($Foo::destroy_counter, 0, 'Foo must not be destroyed');
SCOPE: {
my $foo = Foo->new;
my $sentry = Object::Destroyer->new($foo, 'release');
is($Foo::destroy_counter, 0, 'Pre-check');
ok( $sentry->self_test, 'Wrapper is ok');
}
is($Foo::destroy_counter, 1, 'Foo must be destroyed');
$Foo::destroy_counter = 0;
SCOPE: {
my $foo = Foo->new;
my $sentry = Object::Destroyer->new($foo, 'release');
is($Foo::destroy_counter, 0, 'Pre-check');
ok( $sentry->self_test, 'Wrapper is ok' );
$sentry->dismiss;
ok( $sentry->self_test, 'Wrapper is still ok');
}
is($Foo::destroy_counter, 0, 'Foo must not ve destroyed');
done_testing;
#####################################################################
# Test Classes
package Foo;
use vars qw{$destroy_counter @ISA};
BEGIN { $destroy_counter = 0; };
sub new {
my $class = ref $_[0] ? ref shift : shift;
my $self = bless {}, $class;
$self->{self} = $self; ## This is a circular reference
return $self;
}
sub self_test{
my $self = shift;
return $self==$self->{self};
}
sub DESTROY {
$destroy_counter++;
}
sub release{
my $self = shift;
undef $self->{self};
}
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