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
|
package test
import (
"fmt"
"io"
"net"
"os"
"path/filepath"
"strings"
"testing"
"time"
"tunnel/pkg/client"
"tunnel/pkg/server"
)
const xData = "Hello, World!"
type env struct {
*testing.T
}
func getSocketPath(id string) string {
s := fmt.Sprintf("tunnel.%d.test.%s", os.Getpid(), id)
return filepath.Join(os.TempDir(), s)
}
type Client struct {
*client.Client
t *testing.T
}
type Server struct {
*server.Server
}
func newClientServer(t *testing.T) (*Client, *Server) {
socket := getSocketPath(t.Name())
s, err := server.New(socket)
if err != nil {
t.Fatal(err)
}
go s.Serve()
c, err := client.New(socket)
if err != nil {
s.Stop()
t.Fatal(err)
}
return &Client{c, t}, &Server{s}
}
func closeClientServer(c *Client, s *Server) {
c.Close()
s.Stop()
}
func (c *Client) Send(format string, args ...interface{}) string {
s := fmt.Sprintf(format, args...)
t := strings.Split(s, " ")
r, err := c.Client.Send(t)
if err != nil {
c.t.Fatal(err)
}
return r
}
func (c *Client) Get(name string) string {
return c.Send("get %s", name)
}
func (c *Client) Set(name string, value interface{}) {
c.Exec("set %s %s", name, value)
}
func (c *Client) Exec(format string, args ...interface{}) {
s := c.Send(format, args...)
if s != "" {
c.t.Fatal(s)
}
}
func (c *Client) AddListenTunnel(name string, format string, args ...interface{}) string {
t := append([]interface{}{name}, args...)
c.Exec("add name %s listen,addr=127.0.0.1:0 "+format, t...)
return c.Send("get tunnel.%s.listen", name)
}
func xListen(t *testing.T, network, address string) net.Listener {
listen, err := net.Listen(network, address)
if err != nil {
t.Fatal(err)
}
return listen
}
func xDial(t *testing.T, network, address string) net.Conn {
d := net.Dialer{Timeout: 100 * time.Millisecond}
conn, err := d.Dial(network, address)
if err != nil {
t.Fatal(err)
}
return conn
}
func xAccept(t *testing.T, listen net.Listener) net.Conn {
var conn net.Conn
c := make(chan error, 1)
go func() {
var err error
conn, err = listen.Accept()
c <- err
}()
timer := time.NewTimer(100 * time.Millisecond)
select {
case err := <-c:
if err != nil {
t.Fatal(err)
}
case <-timer.C:
t.Fatal("accept timeout")
}
return conn
}
func xWrite(t *testing.T, conn net.Conn, i interface{}) {
var buf []byte
switch v := i.(type) {
case string:
buf = []byte(v)
case []byte:
buf = v
default:
t.Fatalf("unexpected type %T", i)
}
conn.SetDeadline(time.Now().Add(100 * time.Millisecond))
if _, err := conn.Write(buf); err != nil {
t.Fatal("write to conn:", err)
}
conn.SetDeadline(time.Time{})
}
func xReadFull(t *testing.T, conn net.Conn, buf []byte) {
conn.SetDeadline(time.Now().Add(100 * time.Millisecond))
if _, err := io.ReadFull(conn, buf); err != nil {
t.Fatal("read from conn:", err)
}
conn.SetDeadline(time.Time{})
}
|
