Commit | Line | Data |
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7a6a85bf | 1 | #!./perl |
7a6a85bf RG |
2 | # |
3 | # Copyright (c) 1995-2000, Raphael Manfredi | |
4 | # | |
9e21b3d0 JH |
5 | # You may redistribute only under the same terms as Perl 5, as specified |
6 | # in the README file that comes with the distribution. | |
7a6a85bf | 7 | # |
7a6a85bf RG |
8 | |
9 | sub BEGIN { | |
48c887dd | 10 | unshift @INC, 't'; |
9f233367 | 11 | require Config; import Config; |
0c384302 | 12 | if ($ENV{PERL_CORE} and $Config{'extensions'} !~ /\bStorable\b/) { |
9f233367 PP |
13 | print "1..0 # Skip: Storable was not built\n"; |
14 | exit 0; | |
15 | } | |
372cb964 | 16 | require 'st-dump.pl'; |
7a6a85bf RG |
17 | } |
18 | ||
19 | sub ok; | |
20 | ||
21 | use Storable qw(freeze thaw); | |
22 | ||
b12202d0 | 23 | print "1..25\n"; |
7a6a85bf RG |
24 | |
25 | ($scalar_fetch, $array_fetch, $hash_fetch) = (0, 0, 0); | |
26 | ||
27 | package TIED_HASH; | |
28 | ||
29 | sub TIEHASH { | |
30 | my $self = bless {}, shift; | |
31 | return $self; | |
32 | } | |
33 | ||
34 | sub FETCH { | |
35 | my $self = shift; | |
36 | my ($key) = @_; | |
37 | $main::hash_fetch++; | |
38 | return $self->{$key}; | |
39 | } | |
40 | ||
41 | sub STORE { | |
42 | my $self = shift; | |
43 | my ($key, $value) = @_; | |
44 | $self->{$key} = $value; | |
45 | } | |
46 | ||
47 | sub FIRSTKEY { | |
48 | my $self = shift; | |
49 | scalar keys %{$self}; | |
50 | return each %{$self}; | |
51 | } | |
52 | ||
53 | sub NEXTKEY { | |
54 | my $self = shift; | |
55 | return each %{$self}; | |
56 | } | |
57 | ||
58 | sub STORABLE_freeze { | |
59 | my $self = shift; | |
60 | $main::hash_hook1++; | |
61 | return join(":", keys %$self) . ";" . join(":", values %$self); | |
62 | } | |
63 | ||
64 | sub STORABLE_thaw { | |
65 | my ($self, $cloning, $frozen) = @_; | |
66 | my ($keys, $values) = split(/;/, $frozen); | |
67 | my @keys = split(/:/, $keys); | |
68 | my @values = split(/:/, $values); | |
69 | for (my $i = 0; $i < @keys; $i++) { | |
70 | $self->{$keys[$i]} = $values[$i]; | |
71 | } | |
72 | $main::hash_hook2++; | |
73 | } | |
74 | ||
75 | package TIED_ARRAY; | |
76 | ||
77 | sub TIEARRAY { | |
78 | my $self = bless [], shift; | |
79 | return $self; | |
80 | } | |
81 | ||
82 | sub FETCH { | |
83 | my $self = shift; | |
84 | my ($idx) = @_; | |
85 | $main::array_fetch++; | |
86 | return $self->[$idx]; | |
87 | } | |
88 | ||
89 | sub STORE { | |
90 | my $self = shift; | |
91 | my ($idx, $value) = @_; | |
92 | $self->[$idx] = $value; | |
93 | } | |
94 | ||
95 | sub FETCHSIZE { | |
96 | my $self = shift; | |
97 | return @{$self}; | |
98 | } | |
99 | ||
100 | sub STORABLE_freeze { | |
101 | my $self = shift; | |
102 | $main::array_hook1++; | |
103 | return join(":", @$self); | |
104 | } | |
105 | ||
106 | sub STORABLE_thaw { | |
107 | my ($self, $cloning, $frozen) = @_; | |
108 | @$self = split(/:/, $frozen); | |
109 | $main::array_hook2++; | |
110 | } | |
111 | ||
112 | package TIED_SCALAR; | |
113 | ||
114 | sub TIESCALAR { | |
115 | my $scalar; | |
116 | my $self = bless \$scalar, shift; | |
117 | return $self; | |
118 | } | |
119 | ||
120 | sub FETCH { | |
121 | my $self = shift; | |
122 | $main::scalar_fetch++; | |
123 | return $$self; | |
124 | } | |
125 | ||
126 | sub STORE { | |
127 | my $self = shift; | |
128 | my ($value) = @_; | |
129 | $$self = $value; | |
130 | } | |
131 | ||
132 | sub STORABLE_freeze { | |
133 | my $self = shift; | |
134 | $main::scalar_hook1++; | |
135 | return $$self; | |
136 | } | |
137 | ||
138 | sub STORABLE_thaw { | |
139 | my ($self, $cloning, $frozen) = @_; | |
140 | $$self = $frozen; | |
141 | $main::scalar_hook2++; | |
142 | } | |
143 | ||
144 | package main; | |
145 | ||
146 | $a = 'toto'; | |
147 | $b = \$a; | |
148 | ||
149 | $c = tie %hash, TIED_HASH; | |
150 | $d = tie @array, TIED_ARRAY; | |
151 | tie $scalar, TIED_SCALAR; | |
152 | ||
153 | $scalar = 'foo'; | |
154 | $hash{'attribute'} = 'plain value'; | |
155 | $array[0] = \$scalar; | |
156 | $array[1] = $c; | |
157 | $array[2] = \@array; | |
158 | $array[3] = "plaine scalaire"; | |
159 | ||
160 | @tied = (\$scalar, \@array, \%hash); | |
161 | %a = ('key', 'value', 1, 0, $a, $b, 'cvar', \$a, 'scalarref', \$scalar); | |
162 | @a = ('first', 3, -4, -3.14159, 456, 4.5, $d, \$d, | |
163 | $b, \$a, $a, $c, \$c, \%a, \@array, \%hash, \@tied); | |
164 | ||
165 | ok 1, defined($f = freeze(\@a)); | |
166 | ||
167 | $dumped = &dump(\@a); | |
168 | ok 2, 1; | |
169 | ||
170 | $root = thaw($f); | |
171 | ok 3, defined $root; | |
172 | ||
173 | $got = &dump($root); | |
174 | ok 4, 1; | |
175 | ||
176 | ok 5, $got ne $dumped; # our hooks did not handle refs in array | |
177 | ||
178 | $g = freeze($root); | |
179 | ok 6, length($f) == length($g); | |
180 | ||
181 | # Ensure the tied items in the retrieved image work | |
182 | @old = ($scalar_fetch, $array_fetch, $hash_fetch); | |
183 | @tied = ($tscalar, $tarray, $thash) = @{$root->[$#{$root}]}; | |
184 | @type = qw(SCALAR ARRAY HASH); | |
185 | ||
186 | ok 7, tied $$tscalar; | |
187 | ok 8, tied @{$tarray}; | |
188 | ok 9, tied %{$thash}; | |
189 | ||
190 | @new = ($$tscalar, $tarray->[0], $thash->{'attribute'}); | |
191 | @new = ($scalar_fetch, $array_fetch, $hash_fetch); | |
192 | ||
193 | # Tests 10..15 | |
194 | for ($i = 0; $i < @new; $i++) { | |
195 | ok 10 + 2*$i, $new[$i] == $old[$i] + 1; # Tests 10,12,14 | |
196 | ok 11 + 2*$i, ref $tied[$i] eq $type[$i]; # Tests 11,13,15 | |
197 | } | |
198 | ||
199 | ok 16, $$tscalar eq 'foo'; | |
200 | ok 17, $tarray->[3] eq 'plaine scalaire'; | |
201 | ok 18, $thash->{'attribute'} eq 'plain value'; | |
202 | ||
203 | # Ensure hooks were called | |
204 | ok 19, ($scalar_hook1 && $scalar_hook2); | |
205 | ok 20, ($array_hook1 && $array_hook2); | |
206 | ok 21, ($hash_hook1 && $hash_hook2); | |
207 | ||
b12202d0 JH |
208 | # |
209 | # And now for the "blessed ref to tied hash" with "store hook" test... | |
210 | # | |
211 | ||
212 | my $bc = bless \%hash, 'FOO'; # FOO does not exist -> no hook | |
213 | my $bx = thaw freeze $bc; | |
214 | ||
215 | ok 22, ref $bx eq 'FOO'; | |
216 | my $old_hash_fetch = $hash_fetch; | |
217 | my $v = $bx->{attribute}; | |
218 | ok 23, $hash_fetch == $old_hash_fetch + 1; # Still tied | |
219 | ||
220 | package TIED_HASH_REF; | |
221 | ||
222 | ||
223 | sub STORABLE_freeze { | |
224 | my ($self, $cloning) = @_; | |
225 | return if $cloning; | |
226 | return('ref lost'); | |
227 | } | |
228 | ||
229 | sub STORABLE_thaw { | |
230 | my ($self, $cloning, $data) = @_; | |
231 | return if $cloning; | |
232 | } | |
233 | ||
234 | package main; | |
235 | ||
236 | $bc = bless \%hash, 'TIED_HASH_REF'; | |
237 | $bx = thaw freeze $bc; | |
238 | ||
239 | ok 24, ref $bx eq 'TIED_HASH_REF'; | |
240 | $old_hash_fetch = $hash_fetch; | |
241 | $v = $bx->{attribute}; | |
242 | ok 25, $hash_fetch == $old_hash_fetch + 1; # Still tied |