1#!./perl
2
3use utf8;
4use open qw( :utf8 :std );
5use strict;
6use warnings;
7no warnings 'redefine'; # we do a lot of this
8no warnings 'prototype'; # we do a lot of this
9
10BEGIN {
11    unless (-d 'blib') {
12        chdir 't' if -d 't';
13        @INC = '../lib';
14    }
15}
16
17require './test.pl';
18
19{
20    package MC텟ᵀ::Bࡎᶓ;
21    sub ᕘ { return $_[1]+1 };
22
23    package MC텟ᵀ::ድ리ᭉᛞ;
24    our @ISA = qw/MC텟ᵀ::Bࡎᶓ/;
25
26    package Ƒｏｏ; our @ƑＯＯ = qw//;
27}
28
29# These are various ways of re-defining MC텟ᵀ::Bࡎᶓ::ᕘ and checking whether the method is cached when it shouldn't be
30my @testsubs = (
31    sub { is(MC텟ᵀ::ድ리ᭉᛞ->ᕘ(0), 1); },
32    sub { eval 'sub MC텟ᵀ::Bࡎᶓ::ᕘ { return $_[1]+2 }'; is(MC텟ᵀ::ድ리ᭉᛞ->ᕘ(0), 2); },
33    sub { eval 'sub MC텟ᵀ::Bࡎᶓ::ᕘ($) { return $_[1]+3 }'; is(MC텟ᵀ::ድ리ᭉᛞ->ᕘ(0), 3); },
34    sub { eval 'sub MC텟ᵀ::Bࡎᶓ::ᕘ($) { 4 }'; is(MC텟ᵀ::ድ리ᭉᛞ->ᕘ(0), 4); },
35    sub { *MC텟ᵀ::Bࡎᶓ::ᕘ = sub { $_[1]+5 }; is(MC텟ᵀ::ድ리ᭉᛞ->ᕘ(0), 5); },
36    sub { local *MC텟ᵀ::Bࡎᶓ::ᕘ = sub { $_[1]+6 }; is(MC텟ᵀ::ድ리ᭉᛞ->ᕘ(0), 6); },
37    sub { is(MC텟ᵀ::ድ리ᭉᛞ->ᕘ(0), 5); },
38    sub { sub FFF { $_[1]+7 }; local *MC텟ᵀ::Bࡎᶓ::ᕘ = *FFF; is(MC텟ᵀ::ድ리ᭉᛞ->ᕘ(0), 7); },
39    sub { is(MC텟ᵀ::ድ리ᭉᛞ->ᕘ(0), 5); },
40    sub { sub DḊƋ { $_[1]+8 }; *MC텟ᵀ::Bࡎᶓ::ᕘ = *DḊƋ; is(MC텟ᵀ::ድ리ᭉᛞ->ᕘ(0), 8); },
41    sub { *ǎᔆɗＦ::앗ｄƑ = sub { $_[1]+9 }; *MC텟ᵀ::Bࡎᶓ::ᕘ = \&ǎᔆɗＦ::앗ｄƑ; is(MC텟ᵀ::ድ리ᭉᛞ->ᕘ(0), 9); },
42    sub { undef *MC텟ᵀ::Bࡎᶓ::ᕘ; eval { MC텟ᵀ::ድ리ᭉᛞ->ᕘ(0) }; like($@, qr/locate object method/); },
43    sub { eval "sub MC텟ᵀ::Bࡎᶓ::ᕘ($);"; *MC텟ᵀ::Bࡎᶓ::ᕘ = \&ǎᔆɗＦ::앗ｄƑ; is(MC텟ᵀ::ድ리ᭉᛞ->ᕘ(0), 9); },
44    sub { *Xƴƶ = sub { $_[1]+10 }; ${MC텟ᵀ::Bࡎᶓ::}{ᕘ} = \&Xƴƶ; is(MC텟ᵀ::ድ리ᭉᛞ->ᕘ(0), 10); },
45    sub { ${MC텟ᵀ::Bࡎᶓ::}{ᕘ} = sub { $_[1]+11 }; is(MC텟ᵀ::ድ리ᭉᛞ->ᕘ(0), 11); },
46
47    sub { undef *MC텟ᵀ::Bࡎᶓ::ᕘ; eval { MC텟ᵀ::ድ리ᭉᛞ->ᕘ(0) }; like($@, qr/locate object method/); },
48    sub { eval 'package MC텟ᵀ::Bࡎᶓ; sub ᕘ { $_[1]+12 }'; is(MC텟ᵀ::ድ리ᭉᛞ->ᕘ(0), 12); },
49    sub { eval 'package ᛎᛎᛎ; sub ᕘ { $_[1]+13 }'; *MC텟ᵀ::Bࡎᶓ::ᕘ = \&ᛎᛎᛎ::ᕘ; is(MC텟ᵀ::ድ리ᭉᛞ->ᕘ(0), 13); },
50    sub { ${MC텟ᵀ::Bࡎᶓ::}{ᕘ} = sub { $_[1]+14 }; is(MC텟ᵀ::ድ리ᭉᛞ->ᕘ(0), 14); },
51    # 5.8.8 fails this one
52    sub { undef *{MC텟ᵀ::Bࡎᶓ::}; eval { MC텟ᵀ::ድ리ᭉᛞ->ᕘ(0) }; like($@, qr/locate object method/); },
53    sub { eval 'package MC텟ᵀ::Bࡎᶓ; sub ᕘ { $_[1]+15 }'; is(MC텟ᵀ::ድ리ᭉᛞ->ᕘ(0), 15); },
54    sub { undef %{MC텟ᵀ::Bࡎᶓ::}; eval { MC텟ᵀ::ድ리ᭉᛞ->ᕘ(0) }; like($@, qr/locate object method/); },
55    sub { eval 'package MC텟ᵀ::Bࡎᶓ; sub ᕘ { $_[1]+16 }'; is(MC텟ᵀ::ድ리ᭉᛞ->ᕘ(0), 16); },
56    sub { %{MC텟ᵀ::Bࡎᶓ::} = (); eval { MC텟ᵀ::ድ리ᭉᛞ->ᕘ(0) }; like($@, qr/locate object method/); },
57    sub { eval 'package MC텟ᵀ::Bࡎᶓ; sub ᕘ { $_[1]+17 }'; is(MC텟ᵀ::ድ리ᭉᛞ->ᕘ(0), 17); },
58    # 5.8.8 fails this one too
59#TODO: This fails due to the tokenizer not being clean, rather than mro.
60    sub { *{MC텟ᵀ::Bࡎᶓ::} = *{Ƒｏｏ::}; eval { MC텟ᵀ::ድ리ᭉᛞ->ᕘ(0) }; like($@, qr/locate object method/); },
61    sub { *MC텟ᵀ::ድ리ᭉᛞ::ᕘ = \&MC텟ᵀ::Bࡎᶓ::ᕘ; eval { MC텟ᵀ::ድ리ᭉᛞ::ᕘ(0,0) }; ok(!$@); undef *MC텟ᵀ::ድ리ᭉᛞ::ᕘ },
62    sub { eval 'package MC텟ᵀ::Bࡎᶓ; sub ᕘ { $_[1]+18 }'; is(MC텟ᵀ::ድ리ᭉᛞ->ᕘ(0), 18); },
63);
64
65plan(tests => scalar(@testsubs));
66
67$_->() for (@testsubs);
68