summaryrefslogtreecommitdiffstats
path: root/t/20-leaks.t
blob: 124e49e8da08b503705a6623dd0973d0a7adb0c6 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
#!/usr/bin/env perl
use strict;
use warnings;
use Test::More;
use Test::Fatal;
use Test::Requires 'Test::LeakTrace';

use Package::Stash;
use Symbol;

{
    package Bar;
}

{
    package Baz;
    our $foo;
    sub bar { }
    use constant baz => 1;
    our %quux = (a => 'b');
}

{
    no_leaks_ok {
        Package::Stash->new('Foo');
    } "object construction doesn't leak";
}

{
    no_leaks_ok {
        Package::Stash->new('Bar');
    } "object construction doesn't leak, with an existing package";
}

{
    no_leaks_ok {
        Package::Stash->new('Baz');
    } "object construction doesn't leak, with an existing package with things in it";
}

{
    my $foo = Package::Stash->new('Foo');
    no_leaks_ok {
        $foo->name;
        $foo->namespace;
    } "accessors don't leak";
}

{
    my $foo = Package::Stash->new('Foo');
    leaks_cmp_ok {
        $foo->add_package_symbol('$scalar');
        $foo->add_package_symbol('@array');
        $foo->add_package_symbol('%hash');
        $foo->add_package_symbol('io');
    } '==', 4, "add_package_symbol doesn't leak";
}

{
    my $foo = Package::Stash->new('Foo');
    leaks_cmp_ok {
        $foo->add_package_symbol('$scalar_init' => 1);
        $foo->add_package_symbol('@array_init' => []);
        $foo->add_package_symbol('%hash_init' => {});
        # hmmm, wonder why this coderef isn't treated as a leak
        $foo->add_package_symbol('&code_init' => sub { "foo" });
        $foo->add_package_symbol('io_init' => Symbol::geniosym);
    } '==', 9, "add_package_symbol doesn't leak";
    is(exception {
        is(Foo->code_init, 'foo', "sub installed correctly")
    }, undef, "code_init exists");
}

{
    my $foo = Package::Stash->new('Foo');
    no_leaks_ok {
        $foo->remove_package_symbol('$scalar_init');
        $foo->remove_package_symbol('@array_init');
        $foo->remove_package_symbol('%hash_init');
        $foo->remove_package_symbol('&code_init');
        $foo->remove_package_symbol('io_init');
    } "remove_package_symbol doesn't leak";
}

{
    my $foo = Package::Stash->new('Foo');
    $foo->add_package_symbol("${_}glob") for ('$', '@', '%', '&', '');
    no_leaks_ok {
        $foo->remove_package_glob('glob');
    } "remove_package_glob doesn't leak";
}

{
    my $foo = Package::Stash->new('Foo');
    no_leaks_ok {
        $foo->has_package_symbol('io');
        $foo->has_package_symbol('%hash');
        $foo->has_package_symbol('@array_init');
        $foo->has_package_symbol('$glob');
        $foo->has_package_symbol('&something_else');
    } "has_package_symbol doesn't leak";
}

{
    my $foo = Package::Stash->new('Foo');
    no_leaks_ok {
        $foo->get_package_symbol('io');
        $foo->get_package_symbol('%hash');
        $foo->get_package_symbol('@array_init');
        $foo->get_package_symbol('$glob');
        $foo->get_package_symbol('&something_else');
    } "get_package_symbol doesn't leak";
}

{
    my $foo = Package::Stash->new('Foo');
    ok(!$foo->has_package_symbol('$glob'));
    ok(!$foo->has_package_symbol('@array_init'));
    no_leaks_ok {
        $foo->get_or_add_package_symbol('io');
        $foo->get_or_add_package_symbol('%hash');
        # and why are these not leaks either?
        $foo->get_or_add_package_symbol('@array_init');
        $foo->get_or_add_package_symbol('$glob');
    } "get_or_add_package_symbol doesn't leak";
    ok($foo->has_package_symbol('$glob'));
    is(ref($foo->get_package_symbol('$glob')), 'SCALAR');
    ok($foo->has_package_symbol('@array_init'));
    is(ref($foo->get_package_symbol('@array_init')), 'ARRAY');
}

{
    my $foo = Package::Stash->new('Foo');
    my $baz = Package::Stash->new('Baz');
    no_leaks_ok {
        $foo->list_all_package_symbols;
        $foo->list_all_package_symbols('SCALAR');
        $foo->list_all_package_symbols('CODE');
        $baz->list_all_package_symbols('CODE');
    } "list_all_package_symbols doesn't leak";
}

done_testing;