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. 4 5 // This file implements API tests across platforms and will never have a build 6 // tag. 7 8 package net 9 10 import ( 11 "testing" 12 "time" 13 ) 14 15 // someTimeout is used just to test that net.Conn implementations 16 // don't explode when their SetFooDeadline methods are called. 17 // It isn't actually used for testing timeouts. 18 const someTimeout = 10 * time.Second 19 20 func TestConnAndListener(t *testing.T) { 21 for i, network := range []string{"tcp", "unix", "unixpacket"} { 22 if !testableNetwork(network) { 23 t.Logf("skipping %s test", network) 24 continue 25 } 26 27 ls, err := newLocalServer(network) 28 if err != nil { 29 t.Fatal(err) 30 } 31 defer ls.teardown() 32 ch := make(chan error, 1) 33 handler := func(ls *localServer, ln Listener) { transponder(ln, ch) } 34 if err := ls.buildup(handler); err != nil { 35 t.Fatal(err) 36 } 37 if ls.Listener.Addr().Network() != network { 38 t.Fatalf("got %s; want %s", ls.Listener.Addr().Network(), network) 39 } 40 41 c, err := Dial(ls.Listener.Addr().Network(), ls.Listener.Addr().String()) 42 if err != nil { 43 t.Fatal(err) 44 } 45 defer c.Close() 46 if c.LocalAddr().Network() != network || c.RemoteAddr().Network() != network { 47 t.Fatalf("got %s->%s; want %s->%s", c.LocalAddr().Network(), c.RemoteAddr().Network(), network, network) 48 } 49 c.SetDeadline(time.Now().Add(someTimeout)) 50 c.SetReadDeadline(time.Now().Add(someTimeout)) 51 c.SetWriteDeadline(time.Now().Add(someTimeout)) 52 53 if _, err := c.Write([]byte("CONN AND LISTENER TEST")); err != nil { 54 t.Fatal(err) 55 } 56 rb := make([]byte, 128) 57 if _, err := c.Read(rb); err != nil { 58 t.Fatal(err) 59 } 60 61 for err := range ch { 62 t.Errorf("#%d: %v", i, err) 63 } 64 } 65 } 66
