1
// Copyright 2012 The Go Authors. All rights reserved.
2
// Use of this source code is governed by a BSD-style
3
// license that can be found in the LICENSE file.
5
// This file implements API tests across platforms and will never have a build
18
// testUnixAddr uses ioutil.TempFile to get a name that is unique. It
19
// also uses /tmp directory in case it is prohibited to create UNIX
21
func testUnixAddr() string {
22
f, err := ioutil.TempFile("/tmp", "nettest")
32
var condFatalf = func() func(*testing.T, string, ...interface{}) {
33
// A few APIs are not implemented yet on both Plan 9 and Windows.
35
case "plan9", "windows":
36
return (*testing.T).Logf
38
return (*testing.T).Fatalf
41
func TestTCPListenerSpecificMethods(t *testing.T) {
44
t.Skipf("skipping test on %q", runtime.GOOS)
47
la, err := ResolveTCPAddr("tcp4", "127.0.0.1:0")
49
t.Fatalf("ResolveTCPAddr failed: %v", err)
51
ln, err := ListenTCP("tcp4", la)
53
t.Fatalf("ListenTCP failed: %v", err)
57
ln.SetDeadline(time.Now().Add(30 * time.Nanosecond))
59
if c, err := ln.Accept(); err != nil {
60
if !err.(Error).Timeout() {
61
t.Fatalf("TCPListener.Accept failed: %v", err)
66
if c, err := ln.AcceptTCP(); err != nil {
67
if !err.(Error).Timeout() {
68
t.Fatalf("TCPListener.AcceptTCP failed: %v", err)
74
if f, err := ln.File(); err != nil {
75
condFatalf(t, "TCPListener.File failed: %v", err)
81
func TestTCPConnSpecificMethods(t *testing.T) {
82
la, err := ResolveTCPAddr("tcp4", "127.0.0.1:0")
84
t.Fatalf("ResolveTCPAddr failed: %v", err)
86
ln, err := ListenTCP("tcp4", la)
88
t.Fatalf("ListenTCP failed: %v", err)
93
done := make(chan int)
94
go transponder(t, ln, done)
96
ra, err := ResolveTCPAddr("tcp4", ln.Addr().String())
98
t.Fatalf("ResolveTCPAddr failed: %v", err)
100
c, err := DialTCP("tcp4", nil, ra)
102
t.Fatalf("DialTCP failed: %v", err)
105
c.SetKeepAlive(false)
110
c.SetDeadline(time.Now().Add(someTimeout))
111
c.SetReadDeadline(time.Now().Add(someTimeout))
112
c.SetWriteDeadline(time.Now().Add(someTimeout))
114
if _, err := c.Write([]byte("TCPCONN TEST")); err != nil {
115
t.Fatalf("TCPConn.Write failed: %v", err)
117
rb := make([]byte, 128)
118
if _, err := c.Read(rb); err != nil {
119
t.Fatalf("TCPConn.Read failed: %v", err)
125
func TestUDPConnSpecificMethods(t *testing.T) {
126
la, err := ResolveUDPAddr("udp4", "127.0.0.1:0")
128
t.Fatalf("ResolveUDPAddr failed: %v", err)
130
c, err := ListenUDP("udp4", la)
132
t.Fatalf("ListenUDP failed: %v", err)
137
c.SetDeadline(time.Now().Add(someTimeout))
138
c.SetReadDeadline(time.Now().Add(someTimeout))
139
c.SetWriteDeadline(time.Now().Add(someTimeout))
140
c.SetReadBuffer(2048)
141
c.SetWriteBuffer(2048)
143
wb := []byte("UDPCONN TEST")
144
rb := make([]byte, 128)
145
if _, err := c.WriteToUDP(wb, c.LocalAddr().(*UDPAddr)); err != nil {
146
t.Fatalf("UDPConn.WriteToUDP failed: %v", err)
148
if _, _, err := c.ReadFromUDP(rb); err != nil {
149
t.Fatalf("UDPConn.ReadFromUDP failed: %v", err)
151
if _, _, err := c.WriteMsgUDP(wb, nil, c.LocalAddr().(*UDPAddr)); err != nil {
152
condFatalf(t, "UDPConn.WriteMsgUDP failed: %v", err)
154
if _, _, _, _, err := c.ReadMsgUDP(rb, nil); err != nil {
155
condFatalf(t, "UDPConn.ReadMsgUDP failed: %v", err)
158
if f, err := c.File(); err != nil {
159
condFatalf(t, "UDPConn.File failed: %v", err)
165
func TestIPConnSpecificMethods(t *testing.T) {
166
switch runtime.GOOS {
168
t.Skipf("skipping test on %q", runtime.GOOS)
170
if os.Getuid() != 0 {
171
t.Skipf("skipping test; must be root")
174
la, err := ResolveIPAddr("ip4", "127.0.0.1")
176
t.Fatalf("ResolveIPAddr failed: %v", err)
178
c, err := ListenIP("ip4:icmp", la)
180
t.Fatalf("ListenIP failed: %v", err)
185
c.SetDeadline(time.Now().Add(someTimeout))
186
c.SetReadDeadline(time.Now().Add(someTimeout))
187
c.SetWriteDeadline(time.Now().Add(someTimeout))
188
c.SetReadBuffer(2048)
189
c.SetWriteBuffer(2048)
191
wb, err := (&icmpMessage{
192
Type: icmpv4EchoRequest, Code: 0,
194
ID: os.Getpid() & 0xffff, Seq: 1,
195
Data: []byte("IPCONN TEST "),
199
t.Fatalf("icmpMessage.Marshal failed: %v", err)
201
rb := make([]byte, 20+128)
202
if _, err := c.WriteToIP(wb, c.LocalAddr().(*IPAddr)); err != nil {
203
t.Fatalf("IPConn.WriteToIP failed: %v", err)
205
if _, _, err := c.ReadFromIP(rb); err != nil {
206
t.Fatalf("IPConn.ReadFromIP failed: %v", err)
208
if _, _, err := c.WriteMsgIP(wb, nil, c.LocalAddr().(*IPAddr)); err != nil {
209
condFatalf(t, "IPConn.WriteMsgIP failed: %v", err)
211
if _, _, _, _, err := c.ReadMsgIP(rb, nil); err != nil {
212
condFatalf(t, "IPConn.ReadMsgIP failed: %v", err)
215
if f, err := c.File(); err != nil {
216
condFatalf(t, "IPConn.File failed: %v", err)
222
func TestUnixListenerSpecificMethods(t *testing.T) {
223
switch runtime.GOOS {
224
case "plan9", "windows":
225
t.Skipf("skipping test on %q", runtime.GOOS)
228
addr := testUnixAddr()
229
la, err := ResolveUnixAddr("unix", addr)
231
t.Fatalf("ResolveUnixAddr failed: %v", err)
233
ln, err := ListenUnix("unix", la)
235
t.Fatalf("ListenUnix failed: %v", err)
238
defer os.Remove(addr)
240
ln.SetDeadline(time.Now().Add(30 * time.Nanosecond))
242
if c, err := ln.Accept(); err != nil {
243
if !err.(Error).Timeout() {
244
t.Fatalf("UnixListener.Accept failed: %v", err)
249
if c, err := ln.AcceptUnix(); err != nil {
250
if !err.(Error).Timeout() {
251
t.Fatalf("UnixListener.AcceptUnix failed: %v", err)
257
if f, err := ln.File(); err != nil {
258
t.Fatalf("UnixListener.File failed: %v", err)
264
func TestUnixConnSpecificMethods(t *testing.T) {
265
switch runtime.GOOS {
266
case "plan9", "windows":
267
t.Skipf("skipping test on %q", runtime.GOOS)
270
addr1, addr2, addr3 := testUnixAddr(), testUnixAddr(), testUnixAddr()
272
a1, err := ResolveUnixAddr("unixgram", addr1)
274
t.Fatalf("ResolveUnixAddr failed: %v", err)
276
c1, err := DialUnix("unixgram", a1, nil)
278
t.Fatalf("DialUnix failed: %v", err)
281
defer os.Remove(addr1)
284
c1.SetDeadline(time.Now().Add(someTimeout))
285
c1.SetReadDeadline(time.Now().Add(someTimeout))
286
c1.SetWriteDeadline(time.Now().Add(someTimeout))
287
c1.SetReadBuffer(2048)
288
c1.SetWriteBuffer(2048)
290
a2, err := ResolveUnixAddr("unixgram", addr2)
292
t.Fatalf("ResolveUnixAddr failed: %v", err)
294
c2, err := DialUnix("unixgram", a2, nil)
296
t.Fatalf("DialUnix failed: %v", err)
299
defer os.Remove(addr2)
302
c2.SetDeadline(time.Now().Add(someTimeout))
303
c2.SetReadDeadline(time.Now().Add(someTimeout))
304
c2.SetWriteDeadline(time.Now().Add(someTimeout))
305
c2.SetReadBuffer(2048)
306
c2.SetWriteBuffer(2048)
308
a3, err := ResolveUnixAddr("unixgram", addr3)
310
t.Fatalf("ResolveUnixAddr failed: %v", err)
312
c3, err := ListenUnixgram("unixgram", a3)
314
t.Fatalf("ListenUnixgram failed: %v", err)
317
defer os.Remove(addr3)
320
c3.SetDeadline(time.Now().Add(someTimeout))
321
c3.SetReadDeadline(time.Now().Add(someTimeout))
322
c3.SetWriteDeadline(time.Now().Add(someTimeout))
323
c3.SetReadBuffer(2048)
324
c3.SetWriteBuffer(2048)
326
wb := []byte("UNIXCONN TEST")
327
rb1 := make([]byte, 128)
328
rb2 := make([]byte, 128)
329
rb3 := make([]byte, 128)
330
if _, _, err := c1.WriteMsgUnix(wb, nil, a2); err != nil {
331
t.Fatalf("UnixConn.WriteMsgUnix failed: %v", err)
333
if _, _, _, _, err := c2.ReadMsgUnix(rb2, nil); err != nil {
334
t.Fatalf("UnixConn.ReadMsgUnix failed: %v", err)
336
if _, err := c2.WriteToUnix(wb, a1); err != nil {
337
t.Fatalf("UnixConn.WriteToUnix failed: %v", err)
339
if _, _, err := c1.ReadFromUnix(rb1); err != nil {
340
t.Fatalf("UnixConn.ReadFromUnix failed: %v", err)
342
if _, err := c3.WriteToUnix(wb, a1); err != nil {
343
t.Fatalf("UnixConn.WriteToUnix failed: %v", err)
345
if _, _, err := c1.ReadFromUnix(rb1); err != nil {
346
t.Fatalf("UnixConn.ReadFromUnix failed: %v", err)
348
if _, err := c2.WriteToUnix(wb, a3); err != nil {
349
t.Fatalf("UnixConn.WriteToUnix failed: %v", err)
351
if _, _, err := c3.ReadFromUnix(rb3); err != nil {
352
t.Fatalf("UnixConn.ReadFromUnix failed: %v", err)
355
if f, err := c1.File(); err != nil {
356
t.Fatalf("UnixConn.File failed: %v", err)