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e1a479c5 BB |
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 | ||
5f5ae4a7 | 15 | require './test.pl'; |
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16 | |
17 | { | |
18 | package MCTest::Base; | |
19 | sub foo { return $_[1]+1 }; | |
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20 | |
21 | package MCTest::Derived; | |
22 | our @ISA = qw/MCTest::Base/; | |
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23 | |
24 | package Foo; our @FOO = qw//; | |
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25 | } |
26 | ||
27 | # These are various ways of re-defining MCTest::Base::foo and checking whether the method is cached when it shouldn't be | |
28 | my @testsubs = ( | |
dd69841b | 29 | sub { is(MCTest::Derived->foo(0), 1); }, |
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30 | sub { eval 'sub MCTest::Base::foo { return $_[1]+2 }'; is(MCTest::Derived->foo(0), 2); }, |
31 | sub { eval 'sub MCTest::Base::foo($) { return $_[1]+3 }'; is(MCTest::Derived->foo(0), 3); }, | |
32 | sub { eval 'sub MCTest::Base::foo($) { 4 }'; is(MCTest::Derived->foo(0), 4); }, | |
33 | sub { *MCTest::Base::foo = sub { $_[1]+5 }; is(MCTest::Derived->foo(0), 5); }, | |
34 | sub { local *MCTest::Base::foo = sub { $_[1]+6 }; is(MCTest::Derived->foo(0), 6); }, | |
35 | sub { is(MCTest::Derived->foo(0), 5); }, | |
dd69841b | 36 | sub { sub FFF { $_[1]+7 }; local *MCTest::Base::foo = *FFF; is(MCTest::Derived->foo(0), 7); }, |
e1a479c5 | 37 | sub { is(MCTest::Derived->foo(0), 5); }, |
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38 | sub { sub DDD { $_[1]+8 }; *MCTest::Base::foo = *DDD; is(MCTest::Derived->foo(0), 8); }, |
39 | sub { *ASDF::asdf = sub { $_[1]+9 }; *MCTest::Base::foo = \&ASDF::asdf; is(MCTest::Derived->foo(0), 9); }, | |
40 | sub { undef *MCTest::Base::foo; eval { MCTest::Derived->foo(0) }; like($@, qr/locate object method/); }, | |
41 | sub { eval "sub MCTest::Base::foo($);"; *MCTest::Base::foo = \&ASDF::asdf; is(MCTest::Derived->foo(0), 9); }, | |
42 | sub { *XYZ = sub { $_[1]+10 }; ${MCTest::Base::}{foo} = \&XYZ; is(MCTest::Derived->foo(0), 10); }, | |
43 | sub { ${MCTest::Base::}{foo} = sub { $_[1]+11 }; is(MCTest::Derived->foo(0), 11); }, | |
44 | ||
e1a479c5 | 45 | sub { undef *MCTest::Base::foo; eval { MCTest::Derived->foo(0) }; like($@, qr/locate object method/); }, |
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46 | sub { eval 'package MCTest::Base; sub foo { $_[1]+12 }'; is(MCTest::Derived->foo(0), 12); }, |
47 | sub { eval 'package ZZZ; sub foo { $_[1]+13 }'; *MCTest::Base::foo = \&ZZZ::foo; is(MCTest::Derived->foo(0), 13); }, | |
48 | sub { ${MCTest::Base::}{foo} = sub { $_[1]+14 }; is(MCTest::Derived->foo(0), 14); }, | |
49 | # 5.8.8 fails this one | |
50 | sub { undef *{MCTest::Base::}; eval { MCTest::Derived->foo(0) }; like($@, qr/locate object method/); }, | |
51 | sub { eval 'package MCTest::Base; sub foo { $_[1]+15 }'; is(MCTest::Derived->foo(0), 15); }, | |
52 | sub { undef %{MCTest::Base::}; eval { MCTest::Derived->foo(0) }; like($@, qr/locate object method/); }, | |
53 | sub { eval 'package MCTest::Base; sub foo { $_[1]+16 }'; is(MCTest::Derived->foo(0), 16); }, | |
54 | sub { %{MCTest::Base::} = (); eval { MCTest::Derived->foo(0) }; like($@, qr/locate object method/); }, | |
55 | sub { eval 'package MCTest::Base; sub foo { $_[1]+17 }'; is(MCTest::Derived->foo(0), 17); }, | |
56 | # 5.8.8 fails this one too | |
57 | sub { *{MCTest::Base::} = *{Foo::}; eval { MCTest::Derived->foo(0) }; like($@, qr/locate object method/); }, | |
5f2fca8a | 58 | sub { *MCTest::Derived::foo = \&MCTest::Base::foo; eval { MCTest::Derived::foo(0,0) }; ok(!$@); undef *MCTest::Derived::foo }, |
dd69841b | 59 | sub { eval 'package MCTest::Base; sub foo { $_[1]+18 }'; is(MCTest::Derived->foo(0), 18); }, |
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60 | ); |
61 | ||
dd69841b | 62 | plan(tests => scalar(@testsubs)); |
e1a479c5 | 63 | |
e1a479c5 | 64 | $_->() for (@testsubs); |