--- /dev/null
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package net
+
+import (
+ "bytes"
+ "reflect"
+ "syscall"
+ "testing"
+ "time"
+)
+
+func TestUnixgramAutobind(t *testing.T) {
+ laddr := &UnixAddr{Name: "", Net: "unixgram"}
+ c1, err := ListenUnixgram("unixgram", laddr)
+ if err != nil {
+ t.Fatal(err)
+ }
+ defer c1.Close()
+
+ // retrieve the autobind address
+ autoAddr := c1.LocalAddr().(*UnixAddr)
+ if len(autoAddr.Name) <= 1 {
+ t.Fatalf("invalid autobind address: %v", autoAddr)
+ }
+ if autoAddr.Name[0] != '@' {
+ t.Fatalf("invalid autobind address: %v", autoAddr)
+ }
+
+ c2, err := DialUnix("unixgram", nil, autoAddr)
+ if err != nil {
+ t.Fatal(err)
+ }
+ defer c2.Close()
+
+ if !reflect.DeepEqual(c1.LocalAddr(), c2.RemoteAddr()) {
+ t.Fatalf("expected autobind address %v, got %v", c1.LocalAddr(), c2.RemoteAddr())
+ }
+}
+
+func TestUnixAutobindClose(t *testing.T) {
+ laddr := &UnixAddr{Name: "", Net: "unix"}
+ ln, err := ListenUnix("unix", laddr)
+ if err != nil {
+ t.Fatal(err)
+ }
+ ln.Close()
+}
+
+func TestUnixgramLinuxAbstractLongName(t *testing.T) {
+ if !testableNetwork("unixgram") {
+ t.Skip("abstract unix socket long name test")
+ }
+
+ // Create an abstract socket name whose length is exactly
+ // the maximum RawSockkaddrUnix Path len
+ rsu := syscall.RawSockaddrUnix{}
+ addrBytes := make([]byte, len(rsu.Path))
+ copy(addrBytes, "@abstract_test")
+ addr := string(addrBytes)
+
+ la, err := ResolveUnixAddr("unixgram", addr)
+ if err != nil {
+ t.Fatal(err)
+ }
+ c, err := ListenUnixgram("unixgram", la)
+ if err != nil {
+ t.Fatal(err)
+ }
+ defer c.Close()
+
+ off := make(chan bool)
+ data := [5]byte{1, 2, 3, 4, 5}
+ go func() {
+ defer func() { off <- true }()
+ s, err := syscall.Socket(syscall.AF_UNIX, syscall.SOCK_DGRAM, 0)
+ if err != nil {
+ t.Error(err)
+ return
+ }
+ defer syscall.Close(s)
+ rsa := &syscall.SockaddrUnix{Name: addr}
+ if err := syscall.Sendto(s, data[:], 0, rsa); err != nil {
+ t.Error(err)
+ return
+ }
+ }()
+
+ <-off
+ b := make([]byte, 64)
+ c.SetReadDeadline(time.Now().Add(100 * time.Millisecond))
+ n, from, err := c.ReadFrom(b)
+ if err != nil {
+ t.Fatal(err)
+ }
+ if from != nil {
+ t.Fatalf("unexpected peer address: %v", from)
+ }
+ if !bytes.Equal(b[:n], data[:]) {
+ t.Fatalf("got %v; want %v", b[:n], data[:])
+ }
+}
}
}
-func TestUnixgramAutobind(t *testing.T) {
- if runtime.GOOS != "linux" {
- t.Skip("autobind is linux only")
- }
-
- laddr := &UnixAddr{Name: "", Net: "unixgram"}
- c1, err := ListenUnixgram("unixgram", laddr)
- if err != nil {
- t.Fatal(err)
- }
- defer c1.Close()
-
- // retrieve the autobind address
- autoAddr := c1.LocalAddr().(*UnixAddr)
- if len(autoAddr.Name) <= 1 {
- t.Fatalf("invalid autobind address: %v", autoAddr)
- }
- if autoAddr.Name[0] != '@' {
- t.Fatalf("invalid autobind address: %v", autoAddr)
- }
-
- c2, err := DialUnix("unixgram", nil, autoAddr)
- if err != nil {
- t.Fatal(err)
- }
- defer c2.Close()
-
- if !reflect.DeepEqual(c1.LocalAddr(), c2.RemoteAddr()) {
- t.Fatalf("expected autobind address %v, got %v", c1.LocalAddr(), c2.RemoteAddr())
- }
-}
-
-func TestUnixAutobindClose(t *testing.T) {
- if runtime.GOOS != "linux" {
- t.Skip("autobind is linux only")
- }
-
- laddr := &UnixAddr{Name: "", Net: "unix"}
- ln, err := ListenUnix("unix", laddr)
- if err != nil {
- t.Fatal(err)
- }
- ln.Close()
-}
-
func TestUnixgramWrite(t *testing.T) {
if !testableNetwork("unixgram") {
t.Skip("unixgram test")
l.Close()
})
}
-
-func TestUnixLinuxAbstractLongName(t *testing.T) {
- if runtime.GOOS != "linux" || !testableNetwork("unixgram") {
- t.Skip("abstract unix socket long name test")
- }
-
- // Create an abstract socket name whose length is exactly
- // the maximum RawSockkaddrUnix Path len
- rsu := syscall.RawSockaddrUnix{}
- addrBytes := make([]byte, len(rsu.Path))
- copy(addrBytes, "@abstract_test")
- addr := string(addrBytes)
-
- la, err := ResolveUnixAddr("unixgram", addr)
- if err != nil {
- t.Fatal(err)
- }
- c, err := ListenUnixgram("unixgram", la)
- if err != nil {
- t.Fatal(err)
- }
- defer c.Close()
-
- off := make(chan bool)
- data := [5]byte{1, 2, 3, 4, 5}
- go func() {
- defer func() { off <- true }()
- s, err := syscall.Socket(syscall.AF_UNIX, syscall.SOCK_DGRAM, 0)
- if err != nil {
- t.Error(err)
- return
- }
- defer syscall.Close(s)
- rsa := &syscall.SockaddrUnix{Name: addr}
- if err := syscall.Sendto(s, data[:], 0, rsa); err != nil {
- t.Error(err)
- return
- }
- }()
-
- <-off
- b := make([]byte, 64)
- c.SetReadDeadline(time.Now().Add(100 * time.Millisecond))
- n, from, err := c.ReadFrom(b)
- if err != nil {
- t.Fatal(err)
- }
- if from != nil {
- t.Fatalf("unexpected peer address: %v", from)
- }
- if !bytes.Equal(b[:n], data[:]) {
- t.Fatalf("got %v; want %v", b[:n], data[:])
- }
-}