use Test::More;
-use Variable::Magic qw/cast dispell MGf_COPY/;
+use lib 't/lib';
+use VPIT::TestHelpers;
-if (MGf_COPY) {
- plan tests => 2 + ((2 * 5 + 3) + (2 * 2 + 1)) + (2 * 9 + 6) + 1;
-} else {
- plan skip_all => 'No copy magic for this perl';
-}
+use Variable::Magic qw<wizard cast dispell VMG_COMPAT_CODE_COPY_CLONE>;
+
+plan tests => 2 + ((2 * 5 + 3) + (2 * 2 + 1)) + (2 * 9 + 6) + 3 + 1;
use lib 't/lib';
use Variable::Magic::TestWatcher;
my $wiz = init_watcher 'copy', 'copy';
SKIP: {
- eval "use Tie::Array";
- skip 'Tie::Array required to test copy magic on arrays'
- => (2 * 5 + 3) + (2 * 2 + 1) if $@;
- diag "Using Tie::Array $Tie::Array::VERSION" if defined $Tie::Array::VERSION;
+ load_or_skip('Tie::Array', undef, undef, (2 * 5 + 3) + (2 * 2 + 1));
tie my @a, 'Tie::StdArray';
@a = (1 .. 10);
}
SKIP: {
- eval "use Tie::Hash";
- skip 'Tie::Hash required to test copy magic on hashes' => 2 * 9 + 6 if $@;
- diag "Using Tie::Hash $Tie::Hash::VERSION" if defined $Tie::Hash::VERSION;
+ load_or_skip('Tie::Hash', undef, undef, 2 * 9 + 6);
tie my %h, 'Tie::StdHash';
%h = (a => 1, b => 2, c => 3);
watch { my ($k, $v) = each %h } { copy => 1 }, 'tied hash each';
my @k = watch { keys %h } { }, 'tied hash keys';
- is_deeply [ sort @k ], [ qw/a c/ ], 'copy: tied hash keys correctly';
+ is_deeply [ sort @k ], [ qw<a c> ], 'copy: tied hash keys correctly';
my @v = watch { values %h } { copy => 2 }, 'tied hash values';
is_deeply [ sort { $a <=> $b } @v ], [ 1, 3 ], 'copy: tied hash values correctly';
watch { undef %h } { }, 'tied hash undef';
}
+
+SKIP: {
+ skip 'copy magic not called for cloned prototypes before perl 5.17.0' => 3
+ unless VMG_COMPAT_CODE_COPY_CLONE;
+ my $w = wizard copy => sub {
+ is ref($_[0]), 'CODE', 'first arg in copy on clone is a code ref';
+ is $_[2], undef, 'third arg in copy on clone is undef';
+ is ref($_[3]), 'CODE', 'fourth arg in copy on clone is a code ref';
+ };
+ eval <<'TEST_COPY';
+ package X;
+ sub MODIFY_CODE_ATTRIBUTES {
+ my ($pkg, $sub) = @_;
+ &Variable::Magic::cast($sub, $w);
+ return;
+ }
+ my $i;
+ my $f = sub : Hello { $i };
+TEST_COPY
+}