1# $Id: 02hash.t,v 0.19 2006/10/08 03:37:29 ray Exp $
2# Before `make install' is performed this script should be runnable with
3# `make test'. After `make install' it should work as `perl test.pl'
4
5######################### We start with some black magic to print on failure.
6
7# Change 1..1 below to 1..last_test_to_print .
8# (It may become useful if the test is moved to ./t subdirectory.)
9
10BEGIN { $| = 1; print "1..12\n"; }
11END {print "not ok 1\n" unless $loaded;}
12use Clone qw( clone );
13use Data::Dumper;
14$loaded = 1;
15print "ok 1\n";
16
17######################### End of black magic.
18
19# Insert your test code below (better if it prints "ok 13"
20# (correspondingly "not ok 13") depending on the success of chunk 13
21# of the test code):
22
23package Test::Hash;
24
25use vars @ISA;
26
27@ISA = qw(Clone);
28
29sub new
30  {
31    my $class = shift;
32    my %self = @_;
33    bless \%self, $class;
34  }
35
36sub DESTROY 
37  {
38    my $self = shift;
39    # warn "DESTROYING $self";
40  }
41
42package main;
43                                                
44sub ok     { print "ok $test\n"; $test++ }
45sub not_ok { print "not ok $test\n"; $test++ }
46
47$^W = 0;
48$test = 2;
49
50my $a = Test::Hash->new(
51    level => 1,
52    href  => {
53      level => 2,
54      href  => {
55        level => 3,
56        href  => {
57          level => 4,
58        },
59      },
60    },
61  );
62
63$a->{a} = $a;
64
65my $b = $a->clone(0);
66my $c = $a->clone(3);
67
68$a->{level} == $b->{level} ? ok : not_ok;
69
70$b->{href} == $a->{href} ? ok : not_ok;
71$c->{href} != $a->{href} ? ok : not_ok;
72
73$b->{href}{href} == $a->{href}{href} ? ok : not_ok;
74$c->{href}{href} != $a->{href}{href} ? ok : not_ok;
75
76$c->{href}{href}{level} == 3 ? ok : not_ok;
77$c->{href}{href}{href}{level} == 4 ? ok : not_ok;
78
79$b->{href}{href}{href} == $a->{href}{href}{href} ? ok : not_ok;
80$c->{href}{href}{href} == $a->{href}{href}{href} ? ok : not_ok;
81
82my %circ = ();
83$circ{c} = \%circ;
84my $cref = clone(\%circ);
85Dumper(\%circ) eq Dumper($cref) ? ok : not_ok;
86
87# test for unicode support
88{
89  my $a = { chr(256) => 1 };
90  my $b = clone( $a );
91  ord( (keys(%$a))[0] ) == ord( (keys(%$b))[0] ) ? ok : not_ok;
92}
93