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1 | #!./perl |
2 | ||
9e21b3d0 | 3 | # $Id: tied_items.t,v 1.0 2000/09/01 19:40:42 ram Exp $ |
7a6a85bf RG |
4 | # |
5 | # Copyright (c) 1995-2000, Raphael Manfredi | |
6 | # | |
9e21b3d0 JH |
7 | # You may redistribute only under the same terms as Perl 5, as specified |
8 | # in the README file that comes with the distribution. | |
7a6a85bf RG |
9 | # |
10 | # $Log: tied_items.t,v $ | |
9e21b3d0 JH |
11 | # Revision 1.0 2000/09/01 19:40:42 ram |
12 | # Baseline for first official release. | |
7a6a85bf RG |
13 | # |
14 | ||
15 | # | |
16 | # Tests ref to items in tied hash/array structures. | |
17 | # | |
18 | ||
19 | sub BEGIN { | |
20 | chdir('t') if -d 't'; | |
20822f61 MG |
21 | @INC = '.'; |
22 | push @INC, '../lib'; | |
9f233367 PP |
23 | require Config; import Config; |
24 | if ($Config{'extensions'} !~ /\bStorable\b/) { | |
25 | print "1..0 # Skip: Storable was not built\n"; | |
26 | exit 0; | |
27 | } | |
7a6a85bf RG |
28 | require 'lib/st-dump.pl'; |
29 | } | |
30 | ||
31 | sub ok; | |
32 | $^W = 0; | |
33 | ||
34 | print "1..8\n"; | |
35 | ||
36 | use Storable qw(dclone); | |
37 | ||
38 | $h_fetches = 0; | |
39 | ||
40 | sub H::TIEHASH { bless \(my $x), "H" } | |
41 | sub H::FETCH { $h_fetches++; $_[1] - 70 } | |
42 | ||
43 | tie %h, "H"; | |
44 | ||
45 | $ref = \$h{77}; | |
46 | $ref2 = dclone $ref; | |
47 | ||
48 | ok 1, $h_fetches == 0; | |
49 | ok 2, $$ref2 eq $$ref; | |
50 | ok 3, $$ref2 == 7; | |
51 | ok 4, $h_fetches == 2; | |
52 | ||
53 | $a_fetches = 0; | |
54 | ||
55 | sub A::TIEARRAY { bless \(my $x), "A" } | |
56 | sub A::FETCH { $a_fetches++; $_[1] - 70 } | |
57 | ||
58 | tie @a, "A"; | |
59 | ||
60 | $ref = \$a[78]; | |
61 | $ref2 = dclone $ref; | |
62 | ||
63 | ok 5, $a_fetches == 0; | |
64 | ok 6, $$ref2 eq $$ref; | |
65 | ok 7, $$ref2 == 8; | |
66 | # I don't understand why it's 3 and not 2 | |
67 | ok 8, $a_fetches == 3; | |
68 |