Commit | Line | Data |
e1a479c5 |
1 | #!./perl |
2 | |
3 | use strict; |
4 | use warnings; |
5 | no warnings 'redefine'; # we do a lot of this |
6 | no warnings 'prototype'; # we do a lot of this |
7 | |
8 | BEGIN { |
9 | unless (-d 'blib') { |
10 | chdir 't' if -d 't'; |
11 | @INC = '../lib'; |
12 | } |
13 | } |
14 | |
15 | use Test::More; |
16 | |
17 | { |
18 | package MCTest::Base; |
19 | sub foo { return $_[1]+1 }; |
20 | sub bar { 42 }; |
21 | |
22 | package MCTest::Derived; |
23 | our @ISA = qw/MCTest::Base/; |
24 | } |
25 | |
26 | # These are various ways of re-defining MCTest::Base::foo and checking whether the method is cached when it shouldn't be |
27 | my @testsubs = ( |
28 | sub { eval 'sub MCTest::Base::foo { return $_[1]+2 }'; is(MCTest::Derived->foo(0), 2); }, |
29 | sub { eval 'sub MCTest::Base::foo($) { return $_[1]+3 }'; is(MCTest::Derived->foo(0), 3); }, |
30 | sub { eval 'sub MCTest::Base::foo($) { 4 }'; is(MCTest::Derived->foo(0), 4); }, |
31 | sub { *MCTest::Base::foo = sub { $_[1]+5 }; is(MCTest::Derived->foo(0), 5); }, |
32 | sub { local *MCTest::Base::foo = sub { $_[1]+6 }; is(MCTest::Derived->foo(0), 6); }, |
33 | sub { is(MCTest::Derived->foo(0), 5); }, |
34 | sub { sub FFF { $_[1]+9 }; local *MCTest::Base::foo = *FFF; is(MCTest::Derived->foo(0), 9); }, |
35 | sub { is(MCTest::Derived->foo(0), 5); }, |
36 | sub { *ASDF::asdf = sub { $_[1]+7 }; *MCTest::Base::foo = \&ASDF::asdf; is(MCTest::Derived->foo(0), 7); }, |
37 | sub { *ASDF::asdf = sub { $_[1]+7 }; *MCTest::Base::foo = \&ASDF::asdf; is(MCTest::Derived->foo(0), 7); }, |
38 | sub { undef *MCTest::Base::foo; eval { MCTest::Derived->foo(0) }; like($@, qr/locate object method/); }, |
39 | sub { sub MCTest::Base::foo($); *MCTest::Base::foo = \&ASDF::asdf; is(MCTest::Derived->foo(0), 7); }, |
40 | sub { *XYZ = sub { $_[1]+8 }; ${MCTest::Base::}{foo} = \&XYZ; is(MCTest::Derived->foo(0), 8); }, |
41 | ); |
42 | |
43 | plan tests => scalar(@testsubs) + 1; |
44 | |
45 | is(MCTest::Derived->foo(0), 1); |
46 | $_->() for (@testsubs); |