1 // Copyright 2009 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.
14 func testTimeout(t *testing.T, network, addr string, readFrom bool) {
15 fd, err := Dial(network, addr)
17 t.Errorf("dial %s %s failed: %v", network, addr, err)
26 errc := make(chan error, 1)
29 fd.SetReadDeadline(time.Now().Add(100 * time.Millisecond))
34 n, _, err1 = fd.(PacketConn).ReadFrom(b[0:])
36 n, err1 = fd.Read(b[0:])
39 if n != 0 || err1 == nil || !err1.(Error).Timeout() {
40 errc <- fmt.Errorf("fd.%s on %s %s did not return 0, timeout: %v, %v", what, network, addr, n, err1)
43 if dt := t1.Sub(t0); dt < 50*time.Millisecond || dt > 250*time.Millisecond {
44 errc <- fmt.Errorf("fd.%s on %s %s took %s, expected 0.1s", what, network, addr, dt)
54 case <-time.After(1 * time.Second):
55 t.Errorf("%s on %s %s took over 1 second, expected 0.1s", what, network, addr)
59 func TestTimeoutUDP(t *testing.T) {
60 if runtime.GOOS == "plan9" {
63 testTimeout(t, "udp", "127.0.0.1:53", false)
64 testTimeout(t, "udp", "127.0.0.1:53", true)
67 func TestTimeoutTCP(t *testing.T) {
68 if runtime.GOOS == "plan9" {
71 // set up a listener that won't talk back
72 listening := make(chan string)
73 done := make(chan int)
74 go runServe(t, "tcp", "127.0.0.1:0", listening, done)
77 testTimeout(t, "tcp", addr, false)