74 lines
2.0 KiB
Perl
74 lines
2.0 KiB
Perl
#!perl -T
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use strict;
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use warnings;
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use Test::More;
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use Variable::Magic qw<wizard cast getdata MGf_LOCAL>;
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if (MGf_LOCAL) {
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plan tests => 2 * 3 + 1 + (2 + 2 * 7) + 1;
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} else {
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plan skip_all => 'No local magic for this perl';
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}
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use lib 't/lib';
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use Variable::Magic::TestWatcher;
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my $wiz = init_watcher 'local', 'local';
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our $a = int rand 1000;
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my $res = watch { cast $a, $wiz } { }, 'cast';
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ok $res, 'local: cast succeeded';
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watch { local $a } { local => 1 }, 'localized';
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{
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local $@;
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my $w1 = eval { wizard local => \undef, data => sub { 'w1' } };
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is $@, '', 'local: noop wizard creation does not croak';
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my $w2 = eval { wizard data => sub { 'w2' } };
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is $@, '', 'local: dummy wizard creation does not croak';
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{
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our $u;
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eval { cast $u, $w1 };
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is $@, '', 'local: noop magic (first) cast does not croak';
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is getdata($u, $w1), 'w1', 'local: noop magic (first) cast succeeded';
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eval { cast $u, $w2 };
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is $@, '', 'local: dummy magic (second) cast does not croak';
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is getdata($u, $w2), 'w2', 'local: dummy magic (second) cast succeeded';
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my ($z1, $z2);
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eval {
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local $u = '';
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$z1 = getdata $u, $w1;
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$z2 = getdata $u, $w2;
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};
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is $@, '', 'local: noop/dummy magic invocation does not croak';
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is $z1, undef, 'local: noop magic (first) prevented magic copy';
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is $z2, 'w2', 'local: dummy magic (second) was copied';
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}
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{
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our $v;
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eval { cast $v, $w2 };
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is $@, '', 'local: dummy magic (first) cast does not croak';
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is getdata($v, $w2), 'w2', 'local: dummy magic (first) cast succeeded';
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eval { cast $v, $w1 };
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is $@, '', 'local: noop magic (second) cast does not croak';
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is getdata($v, $w1), 'w1', 'local: noop magic (second) cast succeeded';
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my ($z1, $z2);
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eval {
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local $v = '';
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$z1 = getdata $v, $w1;
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$z2 = getdata $v, $w2;
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};
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is $@, '', 'local: dummy/noop magic invocation does not croak';
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is $z2, 'w2', 'local: dummy magic (first) was copied';
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is $z1, undef, 'local: noop magic (second) prevented magic copy';
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}
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}
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