Commit | Line | Data |
---|---|---|
7412bda7 | 1 | #!./perl -w |
a30dce55 | 2 | |
3 | BEGIN { | |
4 | chdir 't' if -d 't'; | |
7412bda7 | 5 | @INC = '../lib'; |
a30dce55 | 6 | } |
7 | ||
7412bda7 | 8 | use strict; |
9 | use File::Spec; | |
10 | use File::Path; | |
11 | ||
12 | my $dir; | |
13 | BEGIN | |
14 | { | |
15 | $dir = File::Spec->catdir( "auto-$$" ); | |
16 | unshift @INC, $dir; | |
17 | } | |
18 | ||
a498340c | 19 | use Test::More tests => 17; |
a30dce55 | 20 | |
21 | # First we must set up some autoloader files | |
7412bda7 | 22 | my $fulldir = File::Spec->catdir( $dir, 'auto', 'Foo' ); |
23 | mkpath( $fulldir ) or die "Can't mkdir '$fulldir': $!"; | |
a30dce55 | 24 | |
7412bda7 | 25 | open(FOO, '>', File::Spec->catfile( $fulldir, 'foo.al' )) |
26 | or die "Can't open foo file: $!"; | |
a30dce55 | 27 | print FOO <<'EOT'; |
28 | package Foo; | |
29 | sub foo { shift; shift || "foo" } | |
30 | 1; | |
31 | EOT | |
32 | close(FOO); | |
33 | ||
7412bda7 | 34 | open(BAR, '>', File::Spec->catfile( $fulldir, 'bar.al' )) |
35 | or die "Can't open bar file: $!"; | |
a30dce55 | 36 | print BAR <<'EOT'; |
37 | package Foo; | |
38 | sub bar { shift; shift || "bar" } | |
39 | 1; | |
40 | EOT | |
41 | close(BAR); | |
42 | ||
7412bda7 | 43 | open(BAZ, '>', File::Spec->catfile( $fulldir, 'bazmarkhian.al' )) |
44 | or die "Can't open bazmarkhian file: $!"; | |
a30dce55 | 45 | print BAZ <<'EOT'; |
46 | package Foo; | |
47 | sub bazmarkhianish { shift; shift || "baz" } | |
48 | 1; | |
49 | EOT | |
50 | close(BAZ); | |
51 | ||
94825128 PS |
52 | open(BLECH, '>', File::Spec->catfile( $fulldir, 'blechanawilla.al' )) |
53 | or die "Can't open blech file: $!"; | |
54 | print BLECH <<'EOT'; | |
55 | package Foo; | |
56 | sub blechanawilla { compilation error ( | |
57 | EOT | |
58 | close(BLECH); | |
59 | ||
60 | # This is just to keep the old SVR3 systems happy; they may fail | |
61 | # to find the above file so we duplicate it where they should find it. | |
62 | open(BLECH, '>', File::Spec->catfile( $fulldir, 'blechanawil.al' )) | |
63 | or die "Can't open blech file: $!"; | |
64 | print BLECH <<'EOT'; | |
65 | package Foo; | |
66 | sub blechanawilla { compilation error ( | |
67 | EOT | |
68 | close(BLECH); | |
69 | ||
a30dce55 | 70 | # Let's define the package |
71 | package Foo; | |
72 | require AutoLoader; | |
7412bda7 | 73 | AutoLoader->import( 'AUTOLOAD' ); |
a30dce55 | 74 | |
75 | sub new { bless {}, shift }; | |
a498340c | 76 | sub foo; |
77 | sub bar; | |
78 | sub bazmarkhianish; | |
a30dce55 | 79 | |
80 | package main; | |
81 | ||
7412bda7 | 82 | my $foo = new Foo; |
a30dce55 | 83 | |
a498340c | 84 | my $result = $foo->can( 'foo' ); |
85 | ok( $result, 'can() first time' ); | |
7412bda7 | 86 | is( $foo->foo, 'foo', 'autoloaded first time' ); |
87 | is( $foo->foo, 'foo', 'regular call' ); | |
a498340c | 88 | is( $result, \&Foo::foo, 'can() returns ref to regular installed sub' ); |
a30dce55 | 89 | |
a30dce55 | 90 | eval { |
91 | $foo->will_fail; | |
92 | }; | |
7412bda7 | 93 | like( $@, qr/^Can't locate/, 'undefined method' ); |
a30dce55 | 94 | |
a498340c | 95 | $result = $foo->can( 'will_fail' ); |
96 | ok( ! $result, 'can() should fail on undefined methods' ); | |
97 | ||
a30dce55 | 98 | # Used to be trouble with this |
99 | eval { | |
100 | my $foo = new Foo; | |
101 | die "oops"; | |
102 | }; | |
7412bda7 | 103 | like( $@, qr/oops/, 'indirect method call' ); |
a30dce55 | 104 | |
105 | # Pass regular expression variable to autoloaded function. This used | |
106 | # to go wrong because AutoLoader used regular expressions to generate | |
107 | # autoloaded filename. | |
7412bda7 | 108 | 'foo' =~ /(\w+)/; |
a30dce55 | 109 | |
7412bda7 | 110 | is( $foo->bar($1), 'foo', 'autoloaded method should not stomp match vars' ); |
111 | is( $foo->bar($1), 'foo', '(again)' ); | |
112 | is( $foo->bazmarkhianish($1), 'foo', 'for any method call' ); | |
113 | is( $foo->bazmarkhianish($1), 'foo', '(again)' ); | |
a30dce55 | 114 | |
94825128 PS |
115 | # Used to retry long subnames with shorter filenames on any old |
116 | # exception, including compilation error. Now AutoLoader only | |
117 | # tries shorter filenames if it can't find the long one. | |
118 | eval { | |
119 | $foo->blechanawilla; | |
120 | }; | |
121 | like( $@, qr/syntax error/, 'require error propagates' ); | |
122 | ||
16579924 | 123 | # test recursive autoloads |
7412bda7 | 124 | open(F, '>', File::Spec->catfile( $fulldir, 'a.al')) |
125 | or die "Cannot make 'a' file: $!"; | |
16579924 GS |
126 | print F <<'EOT'; |
127 | package Foo; | |
128 | BEGIN { b() } | |
7412bda7 | 129 | sub a { ::ok( 1, 'adding a new autoloaded method' ); } |
16579924 GS |
130 | 1; |
131 | EOT | |
132 | close(F); | |
133 | ||
7412bda7 | 134 | open(F, '>', File::Spec->catfile( $fulldir, 'b.al')) |
135 | or die "Cannot make 'b' file: $!"; | |
16579924 GS |
136 | print F <<'EOT'; |
137 | package Foo; | |
7412bda7 | 138 | sub b { ::ok( 1, 'adding a new autoloaded method' ) } |
16579924 GS |
139 | 1; |
140 | EOT | |
141 | close(F); | |
142 | Foo::a(); | |
143 | ||
7412bda7 | 144 | package Bar; |
145 | AutoLoader->import(); | |
146 | ::ok( ! defined &AUTOLOAD, 'AutoLoader should not export AUTOLOAD by default' ); | |
147 | ||
148 | package Foo; | |
149 | AutoLoader->unimport(); | |
150 | eval { Foo->baz() }; | |
151 | ::like( $@, qr/locate object method "baz"/, | |
152 | 'unimport() should remove imported AUTOLOAD()' ); | |
153 | ||
154 | package Baz; | |
155 | ||
156 | sub AUTOLOAD { 'i am here' } | |
157 | ||
158 | AutoLoader->import(); | |
159 | AutoLoader->unimport(); | |
160 | ||
161 | ::is( Baz->AUTOLOAD(), 'i am here', '... but not non-imported AUTOLOAD()' ); | |
162 | ||
163 | package main; | |
164 | ||
a30dce55 | 165 | # cleanup |
166 | END { | |
7412bda7 | 167 | return unless $dir && -d $dir; |
94825128 | 168 | rmtree $dir; |
a30dce55 | 169 | } |