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
|
package testutils
import (
"testing"
"github.com/go-quicktest/qt"
)
func TestIsDeepCopy(t *testing.T) {
type s struct {
basic int
array [1]*int
array0 [0]int
ptr *int
slice []*int
ifc any
m map[*int]*int
rec *s
}
key := 1
copy := func() *s {
v := &s{
0,
[...]*int{new(int)},
[...]int{},
new(int),
[]*int{new(int)},
new(int),
map[*int]*int{&key: new(int)},
nil,
}
v.rec = v
return v
}
a, b := copy(), copy()
qt.Check(t, qt.IsNil(IsDeepCopy(a, b).Check(nil)))
a.basic++
qt.Check(t, qt.ErrorMatches(IsDeepCopy(a, b).Check(nil), `"basic": .*`))
a = copy()
(*a.array[0])++
qt.Check(t, qt.ErrorMatches(IsDeepCopy(a, b).Check(nil), `"array": index 0: .*`))
a = copy()
a.array[0] = nil
qt.Check(t, qt.ErrorMatches(IsDeepCopy(a, b).Check(nil), `"array": index 0: .*`))
a = copy()
a.array = b.array
qt.Check(t, qt.ErrorMatches(IsDeepCopy(a, b).Check(nil), `"array": index 0: .*`))
a = copy()
(*a.ptr)++
qt.Check(t, qt.ErrorMatches(IsDeepCopy(a, b).Check(nil), `"ptr": .*`))
a = copy()
a.ptr = b.ptr
qt.Check(t, qt.ErrorMatches(IsDeepCopy(a, b).Check(nil), `"ptr": .*`))
a = copy()
(*a.slice[0])++
qt.Check(t, qt.ErrorMatches(IsDeepCopy(a, b).Check(nil), `"slice": .*`))
a = copy()
a.slice[0] = nil
qt.Check(t, qt.ErrorMatches(IsDeepCopy(a, b).Check(nil), `"slice": .*`))
a = copy()
a.slice = nil
qt.Check(t, qt.ErrorMatches(IsDeepCopy(a, b).Check(nil), `"slice": .*`))
a = copy()
a.slice = b.slice
qt.Check(t, qt.ErrorMatches(IsDeepCopy(a, b).Check(nil), `"slice": .*`))
a = copy()
*(a.ifc.(*int))++
qt.Check(t, qt.ErrorMatches(IsDeepCopy(a, b).Check(nil), `"ifc": .*`))
a = copy()
a.ifc = b.ifc
qt.Check(t, qt.ErrorMatches(IsDeepCopy(a, b).Check(nil), `"ifc": .*`))
a = copy()
a.rec = b.rec
qt.Check(t, qt.ErrorMatches(IsDeepCopy(a, b).Check(nil), `"rec": .*`))
a = copy()
a.m = b.m
qt.Check(t, qt.ErrorMatches(IsDeepCopy(a, b).Check(nil), `"m": .*`))
a = copy()
(*a.m[&key])++
qt.Check(t, qt.ErrorMatches(IsDeepCopy(a, b).Check(nil), `"m": .*`))
a = copy()
a.m[new(int)] = new(int)
qt.Check(t, qt.ErrorMatches(IsDeepCopy(a, b).Check(nil), `"m": .*`))
a = copy()
delete(a.m, &key)
qt.Check(t, qt.ErrorMatches(IsDeepCopy(a, b).Check(nil), `"m": .*`))
}
|
