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 | BEGIN { $^P |= 0x210 } # PERLDBf_SUBLINE |
10 | |
11 | use Package::Stash; |
12 | use Symbol; |
13 | |
14 | { |
15 | package Bar; |
16 | } |
17 | |
18 | { |
19 | package Baz; |
20 | our $foo; |
21 | sub bar { } |
22 | use constant baz => 1; |
23 | our %quux = (a => 'b'); |
24 | } |
25 | |
26 | { |
27 | no_leaks_ok { |
28 | Package::Stash->new('Foo'); |
29 | } "object construction doesn't leak"; |
30 | } |
31 | |
32 | { |
33 | no_leaks_ok { |
34 | Package::Stash->new('Bar'); |
35 | } "object construction doesn't leak, with an existing package"; |
36 | } |
37 | |
38 | { |
39 | no_leaks_ok { |
40 | Package::Stash->new('Baz'); |
41 | } "object construction doesn't leak, with an existing package with things in it"; |
42 | } |
43 | |
44 | { |
45 | my $foo = Package::Stash->new('Foo'); |
46 | no_leaks_ok { |
47 | $foo->name; |
48 | $foo->namespace; |
49 | } "accessors don't leak"; |
50 | } |
51 | |
52 | { |
53 | my $foo = Package::Stash->new('Foo'); |
54 | no_leaks_ok { |
55 | $foo->add_symbol('$scalar'); |
56 | $foo->add_symbol('@array'); |
57 | $foo->add_symbol('%hash'); |
58 | $foo->add_symbol('io'); |
59 | } "add_symbol doesn't leak"; |
60 | } |
61 | |
62 | { |
63 | my $foo = Package::Stash->new('Foo'); |
409b5584 |
64 | { local $TODO = $Package::Stash::IMPLEMENTATION eq 'PP' |
65 | ? "the pure perl implementation leaks here somehow" |
66 | : undef; |
2905fb35 |
67 | no_leaks_ok { |
68 | $foo->add_symbol('$scalar_init' => 1); |
69 | $foo->add_symbol('@array_init' => []); |
70 | $foo->add_symbol('%hash_init' => {}); |
71 | $foo->add_symbol('&code_init' => sub { "foo" }); |
72 | $foo->add_symbol('io_init' => Symbol::geniosym); |
73 | } "add_symbol doesn't leak"; |
409b5584 |
74 | } |
2905fb35 |
75 | is(exception { |
76 | is(Foo->code_init, 'foo', "sub installed correctly") |
77 | }, undef, "code_init exists"); |
78 | } |
79 | |
80 | { |
81 | my $foo = Package::Stash->new('Foo'); |
82 | no_leaks_ok { |
83 | $foo->remove_symbol('$scalar_init'); |
84 | $foo->remove_symbol('@array_init'); |
85 | $foo->remove_symbol('%hash_init'); |
86 | $foo->remove_symbol('&code_init'); |
87 | $foo->remove_symbol('io_init'); |
88 | } "remove_symbol doesn't leak"; |
89 | } |
90 | |
91 | { |
92 | my $foo = Package::Stash->new('Foo'); |
93 | $foo->add_symbol("${_}glob") for ('$', '@', '%', '&', ''); |
94 | no_leaks_ok { |
95 | $foo->remove_glob('glob'); |
96 | } "remove_glob doesn't leak"; |
97 | } |
98 | |
99 | { |
100 | my $foo = Package::Stash->new('Foo'); |
101 | no_leaks_ok { |
102 | $foo->has_symbol('io'); |
103 | $foo->has_symbol('%hash'); |
104 | $foo->has_symbol('@array_init'); |
105 | $foo->has_symbol('$glob'); |
106 | $foo->has_symbol('&something_else'); |
107 | } "has_symbol doesn't leak"; |
108 | } |
109 | |
110 | { |
111 | my $foo = Package::Stash->new('Foo'); |
112 | no_leaks_ok { |
113 | $foo->get_symbol('io'); |
114 | $foo->get_symbol('%hash'); |
115 | $foo->get_symbol('@array_init'); |
116 | $foo->get_symbol('$glob'); |
117 | $foo->get_symbol('&something_else'); |
118 | } "get_symbol doesn't leak"; |
119 | } |
120 | |
121 | { |
122 | my $foo = Package::Stash->new('Foo'); |
123 | ok(!$foo->has_symbol('$glob')); |
124 | ok(!$foo->has_symbol('@array_init')); |
125 | no_leaks_ok { |
126 | $foo->get_or_add_symbol('io'); |
127 | $foo->get_or_add_symbol('%hash'); |
128 | my @super = ('Exporter'); |
129 | @{$foo->get_or_add_symbol('@ISA')} = @super; |
130 | $foo->get_or_add_symbol('$glob'); |
131 | } "get_or_add_symbol doesn't leak"; |
132 | { local $TODO = ($] < 5.010 || $Package::Stash::IMPLEMENTATION eq 'PP') |
133 | ? "undef scalars aren't visible on 5.8, or from pure perl at all" |
134 | : undef; |
135 | ok($foo->has_symbol('$glob')); |
136 | } |
137 | is(ref($foo->get_symbol('$glob')), 'SCALAR'); |
138 | ok($foo->has_symbol('@ISA')); |
139 | is(ref($foo->get_symbol('@ISA')), 'ARRAY'); |
140 | is_deeply($foo->get_symbol('@ISA'), ['Exporter']); |
141 | isa_ok('Foo', 'Exporter'); |
142 | } |
143 | |
144 | { |
145 | my $foo = Package::Stash->new('Foo'); |
146 | my $baz = Package::Stash->new('Baz'); |
147 | no_leaks_ok { |
148 | $foo->list_all_symbols; |
149 | $foo->list_all_symbols('SCALAR'); |
150 | $foo->list_all_symbols('CODE'); |
151 | $baz->list_all_symbols('CODE'); |
152 | } "list_all_symbols doesn't leak"; |
153 | } |
154 | |
155 | { |
156 | package Blah; |
157 | use constant 'baz'; |
158 | } |
159 | |
160 | { |
161 | my $foo = Package::Stash->new('Foo'); |
162 | my $blah = Package::Stash->new('Blah'); |
163 | no_leaks_ok { |
164 | $foo->get_all_symbols; |
165 | $foo->get_all_symbols('SCALAR'); |
166 | $foo->get_all_symbols('CODE'); |
167 | $blah->get_all_symbols('CODE'); |
168 | } "get_all_symbols doesn't leak"; |
169 | } |
170 | |
171 | # mimic CMOP::create_anon_class |
172 | { |
173 | local $TODO = $] < 5.010 ? "deleting stashes is inherently leaky on 5.8" |
174 | : undef; |
175 | my $i = 0; |
176 | no_leaks_ok { |
177 | $i++; |
178 | eval "package Quux$i; 1;"; |
179 | my $quux = Package::Stash->new("Quux$i"); |
180 | $quux->get_or_add_symbol('@ISA'); |
181 | delete $::{'Quux' . $i . '::'}; |
182 | } "get_symbol doesn't leak during glob expansion"; |
183 | } |
184 | |
185 | { |
409b5584 |
186 | local $TODO = ($Package::Stash::IMPLEMENTATION eq 'PP' |
187 | && $Carp::VERSION ge '1.17') |
188 | ? "Carp is leaky on 5.12.2 apparently?" |
189 | : undef; |
2905fb35 |
190 | my $foo = Package::Stash->new('Foo'); |
191 | no_leaks_ok { |
192 | eval { $foo->get_or_add_symbol('&blorg') }; |
193 | } "doesn't leak on errors"; |
194 | } |
195 | |
196 | done_testing; |