blob: 116989958b32b2c9f2e053ba3bd05b9ddde4ad35 (
plain)
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
|
class ObjectSpecDup
def initialize()
@obj = :original
end
attr_accessor :obj
end
class ObjectSpecDupInitCopy
def initialize()
@obj = :original
end
attr_accessor :obj, :original
def initialize_copy(original)
@obj = :init_copy
@original = original
end
private :initialize_copy
end
describe :kernel_dup_clone, shared: true do
it "returns a new object duplicated from the original" do
o = ObjectSpecDup.new
o2 = ObjectSpecDup.new
o.obj = 10
o3 = o.send(@method)
o3.obj.should == 10
o2.obj.should == :original
end
it "produces a shallow copy, contained objects are not recursively dupped" do
o = ObjectSpecDup.new
array = [1, 2]
o.obj = array
o2 = o.send(@method)
o2.obj.should equal(o.obj)
end
it "calls #initialize_copy on the NEW object if available, passing in original object" do
o = ObjectSpecDupInitCopy.new
o2 = o.send(@method)
o.obj.should == :original
o2.obj.should == :init_copy
o2.original.should equal(o)
end
it "preserves tainted state from the original" do
o = ObjectSpecDupInitCopy.new
o2 = o.send(@method)
o.taint
o3 = o.send(@method)
o2.tainted?.should == false
o3.tainted?.should == true
end
it "does not preserve the object_id" do
o1 = ObjectSpecDupInitCopy.new
old_object_id = o1.object_id
o2 = o1.send(@method)
o2.object_id.should_not == old_object_id
end
it "preserves untrusted state from the original" do
o = ObjectSpecDupInitCopy.new
o2 = o.send(@method)
o.untrust
o3 = o.send(@method)
o2.untrusted?.should == false
o3.untrusted?.should == true
end
ruby_version_is ''...'2.4' do
it "raises a TypeError for NilClass" do
lambda { nil.send(@method) }.should raise_error(TypeError)
end
it "raises a TypeError for TrueClass" do
lambda { true.send(@method) }.should raise_error(TypeError)
end
it "raises a TypeError for FalseClass" do
lambda { false.send(@method) }.should raise_error(TypeError)
end
it "raises a TypeError for Fixnum" do
lambda { 1.send(@method) }.should raise_error(TypeError)
end
it "raises a TypeError for Symbol" do
lambda { :my_symbol.send(@method) }.should raise_error(TypeError)
end
end
ruby_version_is '2.4' do
it "returns nil for NilClass" do
nil.send(@method).should == nil
end
it "returns true for TrueClass" do
true.send(@method).should == true
end
it "returns false for FalseClass" do
false.send(@method).should == false
end
it "returns the same Integer for Integer" do
1.send(@method).should == 1
end
it "returns the same Symbol for Symbol" do
:my_symbol.send(@method).should == :my_symbol
end
end
ruby_version_is ''...'2.5' do
it "raises a TypeError for Complex" do
c = Complex(1.3, 3.1)
lambda { c.send(@method) }.should raise_error(TypeError)
end
it "raises a TypeError for Rational" do
r = Rational(1, 3)
lambda { r.send(@method) }.should raise_error(TypeError)
end
end
ruby_version_is '2.5' do
it "returns self for Complex" do
c = Complex(1.3, 3.1)
c.send(@method).should equal c
end
it "returns self for Rational" do
r = Rational(1, 3)
r.send(@method).should equal r
end
end
end
|
