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
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
package Common;
use Class::Std;
{
sub AUTOMETHOD {
return sub { return 'Common::foo()' };
return;
}
}
package Foo;
use Class::Std;
use base qw( Common );
{
sub foo {
return 'Foo::foo()';
}
}
package Bar;
use Class::Std;
use base qw( Common );
{
sub AUTOMETHOD {
return sub { return 'Bar::foo()' }
if m/\A foo \Z/xms;
return;
}
}
package Baz;
use base qw( Bar );
package Qux;
package main;
use Test::More 'no_plan';
my $meth_ref;
$meth_ref = Common->can('foo');
ok( $meth_ref => 'Common can foo()' );
is( Common->foo(), 'Common::foo()' => 'Direct common foo()' );
is( Common->$meth_ref(), 'Common::foo()' => 'Indirect common foo()' );
$meth_ref = Foo->can('foo');
ok( $meth_ref => 'Foo can foo()' );
is( Foo->foo(), 'Foo::foo()' => 'Direct Foo foo()' );
is( Foo->$meth_ref(), 'Foo::foo()' => 'Indirect Foo foo()' );
$meth_ref = Foo->can('bar');
ok( $meth_ref => 'Foo can bar()' );
is( Foo->bar(), 'Common::foo()' => 'Direct Foo bar()' );
is( Foo->$meth_ref(), 'Common::foo()' => 'Indirect Foo bar()' );
$meth_ref = Bar->can('foo');
ok( $meth_ref => 'Bar can foo()' );
is( Bar->foo(), 'Bar::foo()' => 'Direct Bar foo()' );
is( Bar->$meth_ref(), 'Bar::foo()' => 'Indirect Bar foo()' );
$meth_ref = Bar->can('bar');
ok( $meth_ref => 'Bar can bar()' );
is( Bar->bar(), 'Common::foo()' => 'Direct Bar bar()' );
is( Bar->$meth_ref(), 'Common::foo()' => 'Indirect Bar bar()' );
$meth_ref = Baz->can('foo');
ok( $meth_ref => 'Baz can foo()' );
is( Baz->foo(), 'Bar::foo()' => 'Direct Baz foo()' );
is( Baz->$meth_ref(), 'Bar::foo()' => 'Indirect Baz foo()' );
$meth_ref = Baz->can('bar');
ok( $meth_ref => 'Baz can bar()' );
is( Baz->bar(), 'Common::foo()' => 'Direct Baz bar()' );
is( Baz->$meth_ref(), 'Common::foo()' => 'Indirect Baz bar()' );
$meth_ref = Qux->can('foo');
ok( !$meth_ref => 'Qux no can foo()' );
eval { Qux->foo() };
ok( $@ => 'No Qux foo()' );
|
