syscall, net: Fix unix socket autobind on Linux.
R=rsc, iant, mikioh.mikioh
CC=golang-dev
https://golang.org/cl/7300047
diff --git a/src/pkg/net/unix_test.go b/src/pkg/net/unix_test.go
index 7ea3320..dda717e 100644
--- a/src/pkg/net/unix_test.go
+++ b/src/pkg/net/unix_test.go
@@ -10,6 +10,8 @@
"bytes"
"io/ioutil"
"os"
+ "reflect"
+ "runtime"
"syscall"
"testing"
"time"
@@ -121,3 +123,35 @@
t.Errorf("peer adddress is %v", peer)
}
}
+
+func TestUnixAutobind(t *testing.T) {
+ if runtime.GOOS != "linux" {
+ t.Skip("skipping: autobind is linux only")
+ }
+
+ laddr := &UnixAddr{Name: "", Net: "unixgram"}
+ c1, err := ListenUnixgram("unixgram", laddr)
+ if err != nil {
+ t.Fatalf("ListenUnixgram failed: %v", 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.Fatalf("DialUnix failed: %v", err)
+ }
+ defer c2.Close()
+
+ if !reflect.DeepEqual(c1.LocalAddr(), c2.RemoteAddr()) {
+ t.Fatalf("Expected autobind address %v, got %v", c1.LocalAddr(), c2.RemoteAddr())
+ }
+}
