Commit | Line | Data |
2905fb35 |
1 | #!/usr/bin/env perl |
2 | use strict; |
3 | use warnings; |
4 | use lib 't/lib'; |
5 | use Test::More; |
6 | use Test::Fatal; |
7 | use Test::Requires 'Test::LeakTrace'; |
8 | |
9 | use Package::Stash; |
10 | use Symbol; |
11 | |
12 | { |
13 | package Bar; |
14 | } |
15 | |
16 | { |
17 | package Baz; |
18 | our $foo; |
19 | sub bar { } |
20 | use constant baz => 1; |
21 | our %quux = (a => 'b'); |
22 | } |
23 | |
24 | { |
25 | no_leaks_ok { |
26 | Package::Stash->new('Foo'); |
27 | } "object construction doesn't leak"; |
28 | } |
29 | |
30 | { |
31 | no_leaks_ok { |
32 | Package::Stash->new('Bar'); |
33 | } "object construction doesn't leak, with an existing package"; |
34 | } |
35 | |
36 | { |
37 | no_leaks_ok { |
38 | Package::Stash->new('Baz'); |
39 | } "object construction doesn't leak, with an existing package with things in it"; |
40 | } |
41 | |
42 | { |
43 | my $foo = Package::Stash->new('Foo'); |
44 | no_leaks_ok { |
45 | $foo->name; |
46 | $foo->namespace; |
47 | } "accessors don't leak"; |
48 | } |
49 | |
50 | { |
51 | my $foo = Package::Stash->new('Foo'); |
52 | no_leaks_ok { |
53 | $foo->add_symbol('$scalar'); |
54 | $foo->add_symbol('@array'); |
55 | $foo->add_symbol('%hash'); |
56 | $foo->add_symbol('io'); |
57 | } "add_symbol doesn't leak"; |
58 | } |
59 | |
60 | { |
61 | my $foo = Package::Stash->new('Foo'); |
409b5584 |
62 | { local $TODO = $Package::Stash::IMPLEMENTATION eq 'PP' |
63 | ? "the pure perl implementation leaks here somehow" |
64 | : undef; |
2905fb35 |
65 | no_leaks_ok { |
66 | $foo->add_symbol('$scalar_init' => 1); |
67 | $foo->add_symbol('@array_init' => []); |
68 | $foo->add_symbol('%hash_init' => {}); |
69 | $foo->add_symbol('&code_init' => sub { "foo" }); |
70 | $foo->add_symbol('io_init' => Symbol::geniosym); |
71 | } "add_symbol doesn't leak"; |
409b5584 |
72 | } |
2905fb35 |
73 | is(exception { |
74 | is(Foo->code_init, 'foo', "sub installed correctly") |
75 | }, undef, "code_init exists"); |
76 | } |
77 | |
78 | { |
79 | my $foo = Package::Stash->new('Foo'); |
80 | no_leaks_ok { |
81 | $foo->remove_symbol('$scalar_init'); |
82 | $foo->remove_symbol('@array_init'); |
83 | $foo->remove_symbol('%hash_init'); |
84 | $foo->remove_symbol('&code_init'); |
85 | $foo->remove_symbol('io_init'); |
86 | } "remove_symbol doesn't leak"; |
87 | } |
88 | |
89 | { |
90 | my $foo = Package::Stash->new('Foo'); |
91 | $foo->add_symbol("${_}glob") for ('$', '@', '%', '&', ''); |
92 | no_leaks_ok { |
93 | $foo->remove_glob('glob'); |
94 | } "remove_glob doesn't leak"; |
95 | } |
96 | |
97 | { |
98 | my $foo = Package::Stash->new('Foo'); |
99 | no_leaks_ok { |
100 | $foo->has_symbol('io'); |
101 | $foo->has_symbol('%hash'); |
102 | $foo->has_symbol('@array_init'); |
103 | $foo->has_symbol('$glob'); |
104 | $foo->has_symbol('&something_else'); |
105 | } "has_symbol doesn't leak"; |
106 | } |
107 | |
108 | { |
109 | my $foo = Package::Stash->new('Foo'); |
110 | no_leaks_ok { |
111 | $foo->get_symbol('io'); |
112 | $foo->get_symbol('%hash'); |
113 | $foo->get_symbol('@array_init'); |
114 | $foo->get_symbol('$glob'); |
115 | $foo->get_symbol('&something_else'); |
116 | } "get_symbol doesn't leak"; |
117 | } |
118 | |
119 | { |
120 | my $foo = Package::Stash->new('Foo'); |
121 | ok(!$foo->has_symbol('$glob')); |
122 | ok(!$foo->has_symbol('@array_init')); |
123 | no_leaks_ok { |
124 | $foo->get_or_add_symbol('io'); |
125 | $foo->get_or_add_symbol('%hash'); |
126 | my @super = ('Exporter'); |
127 | @{$foo->get_or_add_symbol('@ISA')} = @super; |
128 | $foo->get_or_add_symbol('$glob'); |
129 | } "get_or_add_symbol doesn't leak"; |
130 | { local $TODO = ($] < 5.010 || $Package::Stash::IMPLEMENTATION eq 'PP') |
131 | ? "undef scalars aren't visible on 5.8, or from pure perl at all" |
132 | : undef; |
133 | ok($foo->has_symbol('$glob')); |
134 | } |
135 | is(ref($foo->get_symbol('$glob')), 'SCALAR'); |
136 | ok($foo->has_symbol('@ISA')); |
137 | is(ref($foo->get_symbol('@ISA')), 'ARRAY'); |
138 | is_deeply($foo->get_symbol('@ISA'), ['Exporter']); |
139 | isa_ok('Foo', 'Exporter'); |
140 | } |
141 | |
142 | { |
143 | my $foo = Package::Stash->new('Foo'); |
144 | my $baz = Package::Stash->new('Baz'); |
145 | no_leaks_ok { |
146 | $foo->list_all_symbols; |
147 | $foo->list_all_symbols('SCALAR'); |
148 | $foo->list_all_symbols('CODE'); |
149 | $baz->list_all_symbols('CODE'); |
150 | } "list_all_symbols doesn't leak"; |
151 | } |
152 | |
153 | { |
154 | package Blah; |
155 | use constant 'baz'; |
156 | } |
157 | |
158 | { |
159 | my $foo = Package::Stash->new('Foo'); |
160 | my $blah = Package::Stash->new('Blah'); |
161 | no_leaks_ok { |
162 | $foo->get_all_symbols; |
163 | $foo->get_all_symbols('SCALAR'); |
164 | $foo->get_all_symbols('CODE'); |
165 | $blah->get_all_symbols('CODE'); |
166 | } "get_all_symbols doesn't leak"; |
167 | } |
168 | |
169 | # mimic CMOP::create_anon_class |
170 | { |
171 | local $TODO = $] < 5.010 ? "deleting stashes is inherently leaky on 5.8" |
172 | : undef; |
173 | my $i = 0; |
174 | no_leaks_ok { |
175 | $i++; |
176 | eval "package Quux$i; 1;"; |
177 | my $quux = Package::Stash->new("Quux$i"); |
178 | $quux->get_or_add_symbol('@ISA'); |
179 | delete $::{'Quux' . $i . '::'}; |
180 | } "get_symbol doesn't leak during glob expansion"; |
181 | } |
182 | |
183 | { |
409b5584 |
184 | local $TODO = ($Package::Stash::IMPLEMENTATION eq 'PP' |
185 | && $Carp::VERSION ge '1.17') |
186 | ? "Carp is leaky on 5.12.2 apparently?" |
187 | : undef; |
2905fb35 |
188 | my $foo = Package::Stash->new('Foo'); |
189 | no_leaks_ok { |
190 | eval { $foo->get_or_add_symbol('&blorg') }; |
191 | } "doesn't leak on errors"; |
192 | } |
193 | |
194 | done_testing; |