blob: aa0b6307ef9ad7560420524c99e2d6878ad8b8fc (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
#!/usr/bin/perl
use strict;
use warnings;
use utf8;
use open qw( :utf8 :std );
require q(./test.pl); plan(tests => 5);
=pod
This tests the classic diamond inheritance pattern.
<A>
/ \
<B> <C>
\ /
<D>
=cut
{
package Diӑmond_A;
use mro 'c3';
sub 헬ฬ { 'Diӑmond_A::헬ฬ' }
sub fಓ { 'Diӑmond_A::fಓ' }
}
{
package Diӑmond_B;
use base 'Diӑmond_A';
use mro 'c3';
sub fಓ { 'Diӑmond_B::fಓ => ' . (shift)->next::method() }
}
{
package Diӑmond_C;
use mro 'c3';
use base 'Diӑmond_A';
sub 헬ฬ { 'Diӑmond_C::헬ฬ => ' . (shift)->next::method() }
sub fಓ { 'Diӑmond_C::fಓ => ' . (shift)->next::method() }
}
{
package Diӑmond_D;
use base ('Diӑmond_B', 'Diӑmond_C');
use mro 'c3';
sub fಓ { 'Diӑmond_D::fಓ => ' . (shift)->next::method() }
}
ok(eq_array(
mro::get_linear_isa('Diӑmond_D'),
[ qw(Diӑmond_D Diӑmond_B Diӑmond_C Diӑmond_A) ]
), '... got the right MRO for Diӑmond_D');
is(Diӑmond_D->헬ฬ, 'Diӑmond_C::헬ฬ => Diӑmond_A::헬ฬ', '... method resolved itself as expected');
is(Diӑmond_D->can('헬ฬ')->('Diӑmond_D'),
'Diӑmond_C::헬ฬ => Diӑmond_A::헬ฬ',
'... can(method) resolved itself as expected');
is(UNIVERSAL::can("Diӑmond_D", '헬ฬ')->('Diӑmond_D'),
'Diӑmond_C::헬ฬ => Diӑmond_A::헬ฬ',
'... can(method) resolved itself as expected');
is(Diӑmond_D->fಓ,
'Diӑmond_D::fಓ => Diӑmond_B::fಓ => Diӑmond_C::fಓ => Diӑmond_A::fಓ',
'... method fಓ resolved itself as expected');
|
