11 use Variable::Magic qw<wizard cast dispell VMG_COMPAT_CODE_COPY_CLONE>;
13 plan tests => 2 + ((2 * 5 + 3) + (2 * 2 + 1)) + (2 * 9 + 6) + 3 + 1;
16 use Variable::Magic::TestWatcher;
17 use Variable::Magic::TestValue;
19 my $wiz = init_watcher 'copy', 'copy';
22 load_or_skip('Tie::Array', undef, undef, (2 * 5 + 3) + (2 * 2 + 1));
24 tie my @a, 'Tie::StdArray';
27 my $res = watch { cast @a, $wiz } { }, 'cast on tied array';
28 ok $res, 'copy: cast on tied array succeeded';
30 watch { $a[3] = 13 } { copy => 1 }, 'tied array store';
32 my $s = watch { $a[3] } { copy => 1 }, 'tied array fetch';
33 is $s, 13, 'copy: tied array fetch correctly';
35 $s = watch { exists $a[3] } { copy => 1 }, 'tied array exists';
36 ok $s, 'copy: tied array exists correctly';
38 watch { undef @a } { }, 'tied array undef';
41 tie my @val, 'Tie::StdArray';
44 my $wv = init_value @val, 'copy', 'copy';
46 value { $val[3] = 8 } [ 4 .. 6 ];
49 is_deeply \@val, [ 4 .. 6, 8 ], 'copy: value after';
54 load_or_skip('Tie::Hash', undef, undef, 2 * 9 + 6);
56 tie my %h, 'Tie::StdHash';
57 %h = (a => 1, b => 2, c => 3);
59 my $res = watch { cast %h, $wiz } { }, 'cast on tied hash';
60 ok $res, 'copy: cast on tied hash succeeded';
62 watch { $h{b} = 7 } { copy => 1 }, 'tied hash store';
64 my $s = watch { $h{c} } { copy => 1 }, 'tied hash fetch';
65 is $s, 3, 'copy: tied hash fetch correctly';
67 $s = watch { exists $h{a} } { copy => 1 }, 'tied hash exists';
68 ok $s, 'copy: tied hash exists correctly';
70 $s = watch { delete $h{b} } { copy => 1 }, 'tied hash delete';
71 is $s, 7, 'copy: tied hash delete correctly';
73 watch { my ($k, $v) = each %h } { copy => 1 }, 'tied hash each';
75 my @k = watch { keys %h } { }, 'tied hash keys';
76 is_deeply [ sort @k ], [ qw<a c> ], 'copy: tied hash keys correctly';
78 my @v = watch { values %h } { copy => 2 }, 'tied hash values';
79 is_deeply [ sort { $a <=> $b } @v ], [ 1, 3 ], 'copy: tied hash values correctly';
81 watch { undef %h } { }, 'tied hash undef';
85 skip 'copy magic not called for cloned prototypes before perl 5.17.0' => 3
86 unless VMG_COMPAT_CODE_COPY_CLONE;
87 my $w = wizard copy => sub {
88 is ref($_[0]), 'CODE', 'first arg in copy on clone is a code ref';
89 is $_[2], undef, 'third arg in copy on clone is undef';
90 is ref($_[3]), 'CODE', 'fourth arg in copy on clone is a code ref';
94 sub MODIFY_CODE_ATTRIBUTES {
96 &Variable::Magic::cast($sub, $w);
100 my $f = sub : Hello { $i };