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#!./perl
# $Id: dclone.t,v 1.0 2000/09/01 19:40:41 ram Exp $
#
# Copyright (c) 1995-2000, Raphael Manfredi
#
# You may redistribute only under the same terms as Perl 5, as specified
# in the README file that comes with the distribution.
#
# $Log: dclone.t,v $
# Revision 1.0 2000/09/01 19:40:41 ram
# Baseline for first official release.
#
sub BEGIN {
chdir('t') if -d 't';
@INC = '.';
push @INC, '../lib';
require Config; import Config;
if ($Config{'extensions'} !~ /\bStorable\b/) {
print "1..0 # Skip: Storable was not built\n";
exit 0;
}
require 'lib/st-dump.pl';
}
use Storable qw(dclone);
print "1..9\n";
$a = 'toto';
$b = \$a;
$c = bless {}, CLASS;
$c->{attribute} = 'attrval';
%a = ('key', 'value', 1, 0, $a, $b, 'cvar', \$c);
@a = ('first', undef, 3, -4, -3.14159, 456, 4.5,
$b, \$a, $a, $c, \$c, \%a);
print "not " unless defined ($aref = dclone(\@a));
print "ok 1\n";
$dumped = &dump(\@a);
print "ok 2\n";
$got = &dump($aref);
print "ok 3\n";
print "not " unless $got eq $dumped;
print "ok 4\n";
package FOO; @ISA = qw(Storable);
sub make {
my $self = bless {};
$self->{key} = \%main::a;
return $self;
};
package main;
$foo = FOO->make;
print "not " unless defined($r = $foo->dclone);
print "ok 5\n";
print "not " unless &dump($foo) eq &dump($r);
print "ok 6\n";
# Ensure refs to "undef" values are properly shared during cloning
my $hash;
push @{$$hash{''}}, \$$hash{a};
print "not " unless $$hash{''}[0] == \$$hash{a};
print "ok 7\n";
my $cloned = dclone(dclone($hash));
print "not " unless $$cloned{''}[0] == \$$cloned{a};
print "ok 8\n";
$$cloned{a} = "blah";
print "not " unless $$cloned{''}[0] == \$$cloned{a};
print "ok 9\n";
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