1# $Id: 03scalar.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..10\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::Scalar;
24
25use vars @ISA;
26
27@ISA = qw(Clone);
28
29sub new
30  {
31    my $class = shift;
32    my $self = shift;
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::Scalar->new(1.0);
51my $b = $a->clone(1);
52
53$$a == $$b ? ok : not_ok;
54$a != $b ? ok : not_ok;
55
56my $c = \"test 2 scalar";
57my $d = Clone::clone($c, 2);
58
59$$c == $$d ? ok : not_ok;
60$c != $d ? ok : not_ok;
61
62my $circ = undef;
63$circ = \$circ;
64$aref = clone($circ);
65Dumper($circ) eq Dumper($aref) ? ok : not_ok;
66
67# the following used to produce a segfault, rt.cpan.org id=2264
68undef $a;
69$b = clone($a);
70$$a == $$b ? ok : not_ok;
71
72# used to get a segfault cloning a ref to a qr data type.
73my $str = 'abcdefg';
74my $qr = qr/$str/;
75my $qc = clone( $qr );
76$qr eq $qc ? ok : not_ok;
77$str =~ /$qc/ ? ok : not_ok;
78
79# test for unicode support
80{
81  my $a = \( chr(256) );
82  my $b = clone( $a );
83  ord($$a) == ord($$b) ? ok : not_ok;
84}
85