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
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
# frozen_string_literal: false
require 'test/unit'
class TestWeakMap < Test::Unit::TestCase
def setup
@wm = ObjectSpace::WeakMap.new
end
def test_map
x = Object.new
k = "foo"
@wm[k] = x
assert_same(x, @wm[k])
assert_not_same(x, @wm["FOO".downcase])
end
def test_aset_const
x = Object.new
@wm[true] = x
assert_same(x, @wm[true])
@wm[false] = x
assert_same(x, @wm[false])
@wm[nil] = x
assert_same(x, @wm[nil])
@wm[42] = x
assert_same(x, @wm[42])
@wm[:foo] = x
assert_same(x, @wm[:foo])
@wm[x] = true
assert_same(true, @wm[x])
@wm[x] = false
assert_same(false, @wm[x])
@wm[x] = nil
assert_same(nil, @wm[x])
@wm[x] = 42
assert_same(42, @wm[x])
@wm[x] = :foo
assert_same(:foo, @wm[x])
end
def assert_weak_include(m, k, n = 100)
if n > 0
return assert_weak_include(m, k, n-1)
end
1.times do
x = Object.new
@wm[k] = x
assert_send([@wm, m, k])
assert_not_send([@wm, m, "FOO".downcase])
x = Object.new
end
end
def test_include?
m = __callee__[/test_(.*)/, 1]
k = "foo"
1.times do
assert_weak_include(m, k)
end
GC.start
pend('TODO: failure introduced from 837fd5e494731d7d44786f29e7d6e8c27029806f')
assert_not_send([@wm, m, k])
end
alias test_member? test_include?
alias test_key? test_include?
def test_inspect
x = Object.new
k = BasicObject.new
@wm[k] = x
assert_match(/\A\#<#{@wm.class.name}:[^:]+:\s\#<BasicObject:[^:]*>\s=>\s\#<Object:[^:]*>>\z/,
@wm.inspect)
end
def test_inspect_garbage
1000.times do |i|
@wm[i] = Object.new
@wm.inspect
end
assert_match(/\A\#<#{@wm.class.name}:[^:]++:(?:\s\d+\s=>\s\#<(?:Object|collected):[^:<>]*+>(?:,|>\z))+/,
@wm.inspect)
end
def test_each
m = __callee__[/test_(.*)/, 1]
x1 = Object.new
k1 = "foo"
@wm[k1] = x1
x2 = Object.new
k2 = "bar"
@wm[k2] = x2
n = 0
@wm.__send__(m) do |k, v|
assert_match(/\A(?:foo|bar)\z/, k)
case k
when /foo/
assert_same(k1, k)
assert_same(x1, v)
when /bar/
assert_same(k2, k)
assert_same(x2, v)
end
n += 1
end
assert_equal(2, n)
end
def test_each_key
x1 = Object.new
k1 = "foo"
@wm[k1] = x1
x2 = Object.new
k2 = "bar"
@wm[k2] = x2
n = 0
@wm.each_key do |k|
assert_match(/\A(?:foo|bar)\z/, k)
case k
when /foo/
assert_same(k1, k)
when /bar/
assert_same(k2, k)
end
n += 1
end
assert_equal(2, n)
end
def test_each_value
x1 = "foo"
k1 = Object.new
@wm[k1] = x1
x2 = "bar"
k2 = Object.new
@wm[k2] = x2
n = 0
@wm.each_value do |v|
assert_match(/\A(?:foo|bar)\z/, v)
case v
when /foo/
assert_same(x1, v)
when /bar/
assert_same(x2, v)
end
n += 1
end
assert_equal(2, n)
end
def test_size
m = __callee__[/test_(.*)/, 1]
assert_equal(0, @wm.__send__(m))
x1 = "foo"
k1 = Object.new
@wm[k1] = x1
assert_equal(1, @wm.__send__(m))
x2 = "bar"
k2 = Object.new
@wm[k2] = x2
assert_equal(2, @wm.__send__(m))
end
alias test_length test_size
def test_frozen_object
o = Object.new.freeze
assert_nothing_raised(FrozenError) {@wm[o] = 'foo'}
assert_nothing_raised(FrozenError) {@wm['foo'] = o}
end
end
|
