7 use Test::Requires 'Test::LeakTrace';
9 BEGIN { $^P |= 0x210 } # PERLDBf_SUBLINE
22 use constant baz => 1;
23 our %quux = (a => 'b');
28 Package::Stash->new('Foo');
29 } "object construction doesn't leak";
34 Package::Stash->new('Bar');
35 } "object construction doesn't leak, with an existing package";
40 Package::Stash->new('Baz');
41 } "object construction doesn't leak, with an existing package with things in it";
45 my $foo = Package::Stash->new('Foo');
49 } "accessors don't leak";
53 my $foo = Package::Stash->new('Foo');
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";
63 my $foo = Package::Stash->new('Foo');
64 { local $TODO = $Package::Stash::IMPLEMENTATION eq 'PP'
65 ? "the pure perl implementation leaks here somehow"
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";
76 is(Foo->code_init, 'foo', "sub installed correctly")
77 }, undef, "code_init exists");
81 my $foo = Package::Stash->new('Foo');
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";
92 my $foo = Package::Stash->new('Foo');
93 $foo->add_symbol("${_}glob") for ('$', '@', '%', '&', '');
95 $foo->remove_glob('glob');
96 } "remove_glob doesn't leak";
100 my $foo = Package::Stash->new('Foo');
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";
111 my $foo = Package::Stash->new('Foo');
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";
122 my $foo = Package::Stash->new('Foo');
123 ok(!$foo->has_symbol('$glob'));
124 ok(!$foo->has_symbol('@array_init'));
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 || $Package::Stash::IMPLEMENTATION eq 'PP')
133 ? "undef scalars aren't visible on 5.8, or from pure perl at all"
135 ok($foo->has_symbol('$glob'));
137 is(ref($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');
145 my $foo = Package::Stash->new('Foo');
146 my $baz = Package::Stash->new('Baz');
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";
161 my $foo = Package::Stash->new('Foo');
162 my $blah = Package::Stash->new('Blah');
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";
171 # mimic CMOP::create_anon_class
173 local $TODO = $] < 5.010 ? "deleting stashes is inherently leaky on 5.8"
178 eval "package Quux$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";
186 local $TODO = ($Package::Stash::IMPLEMENTATION eq 'PP'
187 && $Carp::VERSION ge '1.17')
188 ? "Carp is leaky on 5.12.2 apparently?"
190 my $foo = Package::Stash->new('Foo');
192 eval { $foo->get_or_add_symbol('&blorg') };
193 } "doesn't leak on errors";