5 ok(Moo::_Utils::lt_5_8_3, "pretending to be pre-5.8.3")
6 if $ENV{MOO_TEST_PRE_583};
13 has one => (is => 'rw', weak_ref => 1);
20 has one => (is => 'rw', lazy => 1, weak_ref => 1, default => sub { $preexist });
21 has two => (is => 'rw', lazy => 1, weak_ref => 1, default => sub { {} });
25 my $foo = Foo->new(one => $ref);
26 is($foo->one, $ref, 'value present');
27 ok(Scalar::Util::isweak($foo->{one}), 'value weakened');
29 ok(!defined $foo->{one}, 'weak value gone');
32 ok(my $ref2 = $foo2->one, 'external value returned');
33 is($foo2->one, $ref2, 'value maintained');
34 ok(Scalar::Util::isweak($foo2->{one}), 'value weakened');
35 is($foo2->one($ref2), $ref2, 'value returned from setter');
37 ok(!defined $foo->{one}, 'weak value gone');
39 is($foo2->two, undef, 'weak+lazy ref not returned');
40 is($foo2->{two}, undef, 'internal value not set');
42 is($foo2->two($ref3), $ref3, 'value returned from setter');
44 ok(!defined $foo->{two}, 'weak value gone');
48 sub mk_ref { \ 'yay' };
49 my $foo_ro = eval { Foo->new(one => mk_ref()) };
53 qr/\QReference to readonly value in "one" can not be weakened on Perl < 5.8.3/,
54 'Expected exception thrown on old perls'
57 elsif ($^O eq 'cygwin' and $] < 5.012000) {
58 SKIP: { skip 'Static coderef reaping seems nonfunctional on cygwin < 5.12', 1 }
61 is(${$foo_ro->one},'yay', 'value present');
62 ok(Scalar::Util::isweak($foo_ro->{one}), 'value weakened');
64 { no warnings 'redefine'; *mk_ref = sub {} }
65 ok (!defined $foo_ro->{one}, 'optree reaped, ro static value gone');