126 lines
3.3 KiB
Perl
126 lines
3.3 KiB
Perl
#!perl -T
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use strict;
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use warnings;
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use Config qw<%Config>;
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use Test::More tests => (2 * 14 + 2) + 2 * (2 * 8 + 4) + 5 + 1;
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use lib 't/lib';
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use VPIT::TestHelpers;
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use Variable::Magic qw<wizard cast dispell>;
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use lib 't/lib';
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use Variable::Magic::TestWatcher;
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my $is_5130_release = ("$]" == 5.013 && !$Config{git_describe}) ? 1 : 0;
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my $wiz = init_watcher
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[ qw<get set len clear free copy dup local fetch store exists delete> ],
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'scalar';
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my $n = int rand 1000;
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my $a = $n;
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watch { cast $a, $wiz } { }, 'cast';
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my $b;
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# $b has to be set inside the block for the test to pass on 5.8.3 and lower
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watch { $b = $a } { get => 1 }, 'assign to';
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is $b, $n, 'scalar: assign to correctly';
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$b = watch { "X${a}Y" } { get => 1 }, 'interpolate';
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is $b, "X${n}Y", 'scalar: interpolate correctly';
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$b = watch { \$a } { }, 'reference';
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watch { $a = 123 } { set => 1 }, 'assign to';
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watch { ++$a } { get => 1, set => 1 }, 'increment';
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watch { --$a } { get => 1, set => 1 }, 'decrement';
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watch { $a *= 1.5 } { get => 1, set => 1 }, 'multiply in place';
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watch { $a /= 1.5 } { get => 1, set => 1 }, 'divide in place';
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watch {
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my $b = $n;
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watch { cast $b, $wiz } { }, 'cast 2';
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} { free => 1 }, 'scope end';
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watch { undef $a } { set => 1 }, 'undef';
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watch { dispell $a, $wiz } { }, 'dispell';
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# Array element
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my @a = (7, 8, 9);
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watch { cast $a[1], $wiz } { }, 'array element: cast';
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watch { $a[1] = 6 } { set => 1 }, 'array element: set';
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$b = watch { $a[1] } { get => ($is_5130_release ? 2 : 1) },'array element: get';
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is $b, 6, 'scalar: array element: get correctly';
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watch { $a[0] = 5 } { }, 'array element: set other';
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$b = watch { $a[2] } { }, 'array element: get other';
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is $b, 9, 'scalar: array element: get other correctly';
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$b = watch { exists $a[1] } { }, 'array element: exists';
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is $b, 1, 'scalar: array element: exists correctly';
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# $b has to be set inside the block for the test to pass on 5.8.3 and lower
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watch { $b = delete $a[1] } { get => 1, free => ("$]" > 5.008_005 ? 1 : 0) },
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'array element: delete';
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is $b, 6, 'scalar: array element: delete correctly';
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watch { $a[1] = 4 } { }, 'array element: set after delete';
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# Hash element
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my %h = (a => 7, b => 8);
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watch { cast $h{b}, $wiz } { }, 'hash element: cast';
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watch { $h{b} = 6 } { set => 1 }, 'hash element: set';
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$b = watch { $h{b} } { get => ($is_5130_release ? 2 : 1) }, 'hash element: get';
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is $b, 6, 'scalar: hash element: get correctly';
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watch { $h{a} = 5 } { }, 'hash element: set other';
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$b = watch { $h{a} } { }, 'hash element: get other';
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is $b, 5, 'scalar: hash element: get other correctly';
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$b = watch { exists $h{b} } { }, 'hash element: exists';
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is $b, 1, 'scalar: hash element: exists correctly';
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$b = watch { delete $h{b} } { get => 1, free => 1 }, 'hash element: delete';
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is $b, 6, 'scalar: hash element: delete correctly';
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watch { $h{b} = 4 } { }, 'hash element: set after delete';
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SKIP: {
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load_or_skip('Tie::Array', undef, undef, 5);
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tie my @a, 'Tie::StdArray';
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$a[0] = $$;
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$a[1] = -$$;
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eval {
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cast @a, wizard copy => sub { cast $_[3], $wiz; () };
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};
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is $@, '', 'cast copy magic on tied array';
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watch { delete $a[0] } [ qw<clear free> ],
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'delete from tied array in void context';
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$b = watch { delete $a[1] } [ qw<get clear free> ],
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'delete from tied array in scalar context';
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}
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