1 // Copyright 2017 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.
15 func TestUnixgramAutobind(t *testing.T) {
16 laddr := &UnixAddr{Name: "", Net: "unixgram"}
17 c1, err := ListenUnixgram("unixgram", laddr)
23 // retrieve the autobind address
24 autoAddr := c1.LocalAddr().(*UnixAddr)
25 if len(autoAddr.Name) <= 1 {
26 t.Fatalf("invalid autobind address: %v", autoAddr)
28 if autoAddr.Name[0] != '@' {
29 t.Fatalf("invalid autobind address: %v", autoAddr)
32 c2, err := DialUnix("unixgram", nil, autoAddr)
38 if !reflect.DeepEqual(c1.LocalAddr(), c2.RemoteAddr()) {
39 t.Fatalf("expected autobind address %v, got %v", c1.LocalAddr(), c2.RemoteAddr())
43 func TestUnixAutobindClose(t *testing.T) {
44 laddr := &UnixAddr{Name: "", Net: "unix"}
45 ln, err := ListenUnix("unix", laddr)
52 func TestUnixgramLinuxAbstractLongName(t *testing.T) {
53 if !testableNetwork("unixgram") {
54 t.Skip("abstract unix socket long name test")
57 // Create an abstract socket name whose length is exactly
58 // the maximum RawSockkaddrUnix Path len
59 rsu := syscall.RawSockaddrUnix{}
60 addrBytes := make([]byte, len(rsu.Path))
61 copy(addrBytes, "@abstract_test")
62 addr := string(addrBytes)
64 la, err := ResolveUnixAddr("unixgram", addr)
68 c, err := ListenUnixgram("unixgram", la)
74 off := make(chan bool)
75 data := [5]byte{1, 2, 3, 4, 5}
77 defer func() { off <- true }()
78 s, err := syscall.Socket(syscall.AF_UNIX, syscall.SOCK_DGRAM, 0)
83 defer syscall.Close(s)
84 rsa := &syscall.SockaddrUnix{Name: addr}
85 if err := syscall.Sendto(s, data[:], 0, rsa); err != nil {
93 c.SetReadDeadline(time.Now().Add(100 * time.Millisecond))
94 n, from, err := c.ReadFrom(b)
99 t.Fatalf("unexpected peer address: %v", from)
101 if !bytes.Equal(b[:n], data[:]) {
102 t.Fatalf("got %v; want %v", b[:n], data[:])