forked from mattn/go-sqlite3
-
Notifications
You must be signed in to change notification settings - Fork 0
/
callback_test.go
104 lines (93 loc) · 3 KB
/
callback_test.go
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
// Copyright (C) 2019 Yasuhiro Matsumoto <[email protected]>.
//
// Use of this source code is governed by an MIT-style
// license that can be found in the LICENSE file.
// +build cgo
package sqlite3
import (
"errors"
"math"
"reflect"
"testing"
)
func TestCallbackArgCast(t *testing.T) {
intConv := callbackSyntheticForTests(reflect.ValueOf(int64(math.MaxInt64)), nil)
floatConv := callbackSyntheticForTests(reflect.ValueOf(float64(math.MaxFloat64)), nil)
errConv := callbackSyntheticForTests(reflect.Value{}, errors.New("test"))
tests := []struct {
f callbackArgConverter
o reflect.Value
}{
{intConv, reflect.ValueOf(int8(-1))},
{intConv, reflect.ValueOf(int16(-1))},
{intConv, reflect.ValueOf(int32(-1))},
{intConv, reflect.ValueOf(uint8(math.MaxUint8))},
{intConv, reflect.ValueOf(uint16(math.MaxUint16))},
{intConv, reflect.ValueOf(uint32(math.MaxUint32))},
// Special case, int64->uint64 is only 1<<63 - 1, not 1<<64 - 1
{intConv, reflect.ValueOf(uint64(math.MaxInt64))},
{floatConv, reflect.ValueOf(float32(math.Inf(1)))},
}
for _, test := range tests {
conv := callbackArgCast{test.f, test.o.Type()}
val, err := conv.Run(nil)
if err != nil {
t.Errorf("Couldn't convert to %s: %s", test.o.Type(), err)
} else if !reflect.DeepEqual(val.Interface(), test.o.Interface()) {
t.Errorf("Unexpected result from converting to %s: got %v, want %v", test.o.Type(), val.Interface(), test.o.Interface())
}
}
conv := callbackArgCast{errConv, reflect.TypeOf(int8(0))}
_, err := conv.Run(nil)
if err == nil {
t.Errorf("Expected error during callbackArgCast, but got none")
}
}
func TestCallbackConverters(t *testing.T) {
tests := []struct {
v interface{}
err bool
}{
// Unfortunately, we can't tell which converter was returned,
// but we can at least check which types can be converted.
{[]byte{0}, false},
{"text", false},
{true, false},
{int8(0), false},
{int16(0), false},
{int32(0), false},
{int64(0), false},
{uint8(0), false},
{uint16(0), false},
{uint32(0), false},
{uint64(0), false},
{int(0), false},
{uint(0), false},
{float64(0), false},
{float32(0), false},
{func() {}, true},
{complex64(complex(0, 0)), true},
{complex128(complex(0, 0)), true},
{struct{}{}, true},
{map[string]string{}, true},
{[]string{}, true},
{(*int8)(nil), true},
{make(chan int), true},
}
for _, test := range tests {
_, err := callbackArg(reflect.TypeOf(test.v))
if test.err && err == nil {
t.Errorf("Expected an error when converting %s, got no error", reflect.TypeOf(test.v))
} else if !test.err && err != nil {
t.Errorf("Expected converter when converting %s, got error: %s", reflect.TypeOf(test.v), err)
}
}
for _, test := range tests {
_, err := callbackRet(reflect.TypeOf(test.v))
if test.err && err == nil {
t.Errorf("Expected an error when converting %s, got no error", reflect.TypeOf(test.v))
} else if !test.err && err != nil {
t.Errorf("Expected converter when converting %s, got error: %s", reflect.TypeOf(test.v), err)
}
}
}