compat06.t revision 1.1.1.1 
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    unshift @INC, 't';
11    require Config; import Config;
12    if ($ENV{PERL_CORE} and $Config{'extensions'} !~ /\bStorable\b/) {
13        print "1..0 # Skip: Storable was not built\n";
14        exit 0;
15    }
16    require 'st-dump.pl';
17}
18
19sub ok;
20
21print "1..8\n";
22
23use Storable qw(freeze nfreeze thaw);
24
25package TIED_HASH;
26
27sub TIEHASH {
28	my $self = bless {}, shift;
29	return $self;
30}
31
32sub FETCH {
33	my $self = shift;
34	my ($key) = @_;
35	$main::hash_fetch++;
36	return $self->{$key};
37}
38
39sub STORE {
40	my $self = shift;
41	my ($key, $val) = @_;
42	$self->{$key} = $val;
43}
44
45package SIMPLE;
46
47sub make {
48	my $self = bless [], shift;
49	my ($x) = @_;
50	$self->[0] = $x;
51	return $self;
52}
53
54package ROOT;
55
56sub make {
57	my $self = bless {}, shift;
58	my $h = tie %hash, TIED_HASH;
59	$self->{h} = $h;
60	$self->{ref} = \%hash;
61	my @pool;
62	for (my $i = 0; $i < 5; $i++) {
63		push(@pool, SIMPLE->make($i));
64	}
65	$self->{obj} = \@pool;
66	my @a = ('string', $h, $self);
67	$self->{a} = \@a;
68	$self->{num} = [1, 0, -3, -3.14159, 456, 4.5];
69	$h->{key1} = 'val1';
70	$h->{key2} = 'val2';
71	return $self;
72};
73
74sub num { $_[0]->{num} }
75sub h   { $_[0]->{h} }
76sub ref { $_[0]->{ref} }
77sub obj { $_[0]->{obj} }
78
79package main;
80
81my $is_EBCDIC = (ord('A') == 193) ? 1 : 0;
82 
83my $r = ROOT->make;
84
85my $data = '';
86if (!$is_EBCDIC) {			# ASCII machine
87	while (<DATA>) {
88		next if /^#/;
89	    $data .= unpack("u", $_);
90	}
91} else {
92	while (<DATA>) {
93		next if /^#$/;		# skip comments
94		next if /^#\s+/;	# skip comments
95		next if /^[^#]/;	# skip uuencoding for ASCII machines
96		s/^#//;				# prepare uuencoded data for EBCDIC machines
97		$data .= unpack("u", $_);
98	}
99}
100
101my $expected_length = $is_EBCDIC ? 217 : 278;
102ok 1, length $data == $expected_length;
103  
104my $y = thaw($data);
105ok 2, 1;
106ok 3, ref $y eq 'ROOT';
107
108$Storable::canonical = 1;		# Prevent "used once" warning
109$Storable::canonical = 1;
110# Allow for long double string conversions.
111$y->{num}->[3] += 0;
112$r->{num}->[3] += 0;
113ok 4, nfreeze($y) eq nfreeze($r);
114
115ok 5, $y->ref->{key1} eq 'val1';
116ok 6, $y->ref->{key2} eq 'val2';
117ok 7, $hash_fetch == 2;
118
119my $num = $r->num;
120my $ok = 1;
121for (my $i = 0; $i < @$num; $i++) {
122	do { $ok = 0; last } unless $num->[$i] == $y->num->[$i];
123}
124ok 8, $ok;
125
126__END__
127#
128# using Storable-0.6@11, output of: print pack("u", nfreeze(ROOT->make));
129# original size: 278 bytes
130#
131M`P,````%!`(````&"(%8"(!8"'U8"@@M,RXQ-#$U.5@)```!R%@*`S0N-5A8
132M6`````-N=6T$`P````(*!'9A;#%8````!&ME>3$*!'9A;#)8````!&ME>3)B
133M"51)141?2$%32%A8`````6@$`@````,*!G-T<FEN9U@$``````I8!```````
134M6%A8`````6$$`@````4$`@````$(@%AB!E-)35!,15A8!`(````!"(%88@93
135M24U03$586`0"`````0B"6&(&4TE-4$Q%6%@$`@````$(@UAB!E-)35!,15A8
136M!`(````!"(188@9324U03$586%A8`````V]B:@0,!``````*6%A8`````W)E
137(9F($4D]/5%@`
138#
139# using Storable-0.6@11, output of: print '#' . pack("u", nfreeze(ROOT->make));
140# on OS/390 (cp 1047) original size: 217 bytes
141#
142#M!0,1!-G6UN,#````!00,!!$)X\G%Q&W(P>+(`P````(*!*6!D_$````$DH6H
143#M\0H$I8&3\@````22A:CR`````YF%A@0"````!@B!"(`(?0H(8/-+\?3Q]?D)
144#M```!R`H#]$OU`````Y6DE`0"````!001!N+)U-?3Q0(````!"(`$$@("````
145#M`0B!!!("`@````$(@@02`@(````!"(,$$@("`````0B$`````Y:"D00`````
146#E!`````&(!`(````#"@:BHYF)E8<$``````0$```````````!@0``
147