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
|
// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package http2
import (
"reflect"
"testing"
)
var bufferReadTests = []struct {
buf fixedBuffer
read, wn int
werr error
wp []byte
wbuf fixedBuffer
}{
{
fixedBuffer{[]byte{'a', 0}, 0, 1},
5, 1, nil, []byte{'a'},
fixedBuffer{[]byte{'a', 0}, 0, 0},
},
{
fixedBuffer{[]byte{0, 'a'}, 1, 2},
5, 1, nil, []byte{'a'},
fixedBuffer{[]byte{0, 'a'}, 0, 0},
},
{
fixedBuffer{[]byte{'a', 'b'}, 0, 2},
1, 1, nil, []byte{'a'},
fixedBuffer{[]byte{'a', 'b'}, 1, 2},
},
{
fixedBuffer{[]byte{}, 0, 0},
5, 0, errReadEmpty, []byte{},
fixedBuffer{[]byte{}, 0, 0},
},
}
func TestBufferRead(t *testing.T) {
for i, tt := range bufferReadTests {
read := make([]byte, tt.read)
n, err := tt.buf.Read(read)
if n != tt.wn {
t.Errorf("#%d: wn = %d want %d", i, n, tt.wn)
continue
}
if err != tt.werr {
t.Errorf("#%d: werr = %v want %v", i, err, tt.werr)
continue
}
read = read[:n]
if !reflect.DeepEqual(read, tt.wp) {
t.Errorf("#%d: read = %+v want %+v", i, read, tt.wp)
}
if !reflect.DeepEqual(tt.buf, tt.wbuf) {
t.Errorf("#%d: buf = %+v want %+v", i, tt.buf, tt.wbuf)
}
}
}
var bufferWriteTests = []struct {
buf fixedBuffer
write, wn int
werr error
wbuf fixedBuffer
}{
{
buf: fixedBuffer{
buf: []byte{},
},
wbuf: fixedBuffer{
buf: []byte{},
},
},
{
buf: fixedBuffer{
buf: []byte{1, 'a'},
},
write: 1,
wn: 1,
wbuf: fixedBuffer{
buf: []byte{0, 'a'},
w: 1,
},
},
{
buf: fixedBuffer{
buf: []byte{'a', 1},
r: 1,
w: 1,
},
write: 2,
wn: 2,
wbuf: fixedBuffer{
buf: []byte{0, 0},
w: 2,
},
},
{
buf: fixedBuffer{
buf: []byte{},
},
write: 5,
werr: errWriteFull,
wbuf: fixedBuffer{
buf: []byte{},
},
},
}
func TestBufferWrite(t *testing.T) {
for i, tt := range bufferWriteTests {
n, err := tt.buf.Write(make([]byte, tt.write))
if n != tt.wn {
t.Errorf("#%d: wrote %d bytes; want %d", i, n, tt.wn)
continue
}
if err != tt.werr {
t.Errorf("#%d: error = %v; want %v", i, err, tt.werr)
continue
}
if !reflect.DeepEqual(tt.buf, tt.wbuf) {
t.Errorf("#%d: buf = %+v; want %+v", i, tt.buf, tt.wbuf)
}
}
}
|