1#!./perl
2#
3#  Copyright (c) 1995-2000, Raphael Manfredi
4#
5#  You may redistribute only under the same terms as Perl 5, as specified
6#  in the README file that comes with the distribution.
7#
8
9BEGIN {
10    if ($ENV{PERL_CORE}){
11	chdir('t') if -d 't';
12	@INC = ('.', '../lib', '../ext/Storable/t');
13    } else {
14	unshift @INC, 't';
15    }
16    require Config; import Config;
17    if ($ENV{PERL_CORE} and $Config{'extensions'} !~ /\bStorable\b/) {
18        print "1..0 # Skip: Storable was not built\n";
19        exit 0;
20    }
21    require 'st-dump.pl';
22}
23
24sub ok;
25
26print "1..8\n";
27
28use Storable qw(freeze nfreeze thaw);
29
30package TIED_HASH;
31
32sub TIEHASH {
33	my $self = bless {}, shift;
34	return $self;
35}
36
37sub FETCH {
38	my $self = shift;
39	my ($key) = @_;
40	$main::hash_fetch++;
41	return $self->{$key};
42}
43
44sub STORE {
45	my $self = shift;
46	my ($key, $val) = @_;
47	$self->{$key} = $val;
48}
49
50package SIMPLE;
51
52sub make {
53	my $self = bless [], shift;
54	my ($x) = @_;
55	$self->[0] = $x;
56	return $self;
57}
58
59package ROOT;
60
61sub make {
62	my $self = bless {}, shift;
63	my $h = tie %hash, TIED_HASH;
64	$self->{h} = $h;
65	$self->{ref} = \%hash;
66	my @pool;
67	for (my $i = 0; $i < 5; $i++) {
68		push(@pool, SIMPLE->make($i));
69	}
70	$self->{obj} = \@pool;
71	my @a = ('string', $h, $self);
72	$self->{a} = \@a;
73	$self->{num} = [1, 0, -3, -3.14159, 456, 4.5];
74	$h->{key1} = 'val1';
75	$h->{key2} = 'val2';
76	return $self;
77};
78
79sub num { $_[0]->{num} }
80sub h   { $_[0]->{h} }
81sub ref { $_[0]->{ref} }
82sub obj { $_[0]->{obj} }
83
84package main;
85
86my $is_EBCDIC = (ord('A') == 193) ? 1 : 0;
87
88my $r = ROOT->make;
89
90my $data = '';
91if (!$is_EBCDIC) {			# ASCII machine
92	while (<DATA>) {
93		next if /^#/;
94	    $data .= unpack("u", $_);
95	}
96} else {
97	while (<DATA>) {
98		next if /^#$/;		# skip comments
99		next if /^#\s+/;	# skip comments
100		next if /^[^#]/;	# skip uuencoding for ASCII machines
101		s/^#//;				# prepare uuencoded data for EBCDIC machines
102		$data .= unpack("u", $_);
103	}
104}
105
106my $expected_length = $is_EBCDIC ? 217 : 278;
107ok 1, length $data == $expected_length;
108
109my $y = thaw($data);
110ok 2, 1;
111ok 3, ref $y eq 'ROOT';
112
113$Storable::canonical = 1;		# Prevent "used once" warning
114$Storable::canonical = 1;
115# Allow for long double string conversions.
116$y->{num}->[3] += 0;
117$r->{num}->[3] += 0;
118ok 4, nfreeze($y) eq nfreeze($r);
119
120ok 5, $y->ref->{key1} eq 'val1';
121ok 6, $y->ref->{key2} eq 'val2';
122ok 7, $hash_fetch == 2;
123
124my $num = $r->num;
125my $ok = 1;
126for (my $i = 0; $i < @$num; $i++) {
127	do { $ok = 0; last } unless $num->[$i] == $y->num->[$i];
128}
129ok 8, $ok;
130
131__END__
132#
133# using Storable-0.6@11, output of: print pack("u", nfreeze(ROOT->make));
134# original size: 278 bytes
135#
136M`P,````%!`(````&"(%8"(!8"'U8"@@M,RXQ-#$U.5@)```!R%@*`S0N-5A8
137M6`````-N=6T$`P````(*!'9A;#%8````!&ME>3$*!'9A;#)8````!&ME>3)B
138M"51)141?2$%32%A8`````6@$`@````,*!G-T<FEN9U@$``````I8!```````
139M6%A8`````6$$`@````4$`@````$(@%AB!E-)35!,15A8!`(````!"(%88@93
140M24U03$586`0"`````0B"6&(&4TE-4$Q%6%@$`@````$(@UAB!E-)35!,15A8
141M!`(````!"(188@9324U03$586%A8`````V]B:@0,!``````*6%A8`````W)E
142(9F($4D]/5%@`
143#
144# using Storable-0.6@11, output of: print '#' . pack("u", nfreeze(ROOT->make));
145# on OS/390 (cp 1047) original size: 217 bytes
146#
147#M!0,1!-G6UN,#````!00,!!$)X\G%Q&W(P>+(`P````(*!*6!D_$````$DH6H
148#M\0H$I8&3\@````22A:CR`````YF%A@0"````!@B!"(`(?0H(8/-+\?3Q]?D)
149#M```!R`H#]$OU`````Y6DE`0"````!001!N+)U-?3Q0(````!"(`$$@("````
150#M`0B!!!("`@````$(@@02`@(````!"(,$$@("`````0B$`````Y:"D00`````
151#E!`````&(!`(````#"@:BHYF)E8<$``````0$```````````!@0``
152