net: rename TestSelfConnect to TestTCPSelfConnect
Alos moves TestTCPSelfConnect into tcpsock_test.go
Change-Id: I3e1cbd029594ecb36a67f42bc3ecdbc7176a95dc
Reviewed-on: https://go-review.googlesource.com/21447
Run-TryBot: Mikio Hara <mikioh.mikioh@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
diff --git a/src/net/tcpsock_test.go b/src/net/tcpsock_test.go
index 30c5762..8de6ad7 100644
--- a/src/net/tcpsock_test.go
+++ b/src/net/tcpsock_test.go
@@ -588,3 +588,50 @@
ln.Close()
<-done
}
+
+func TestTCPSelfConnect(t *testing.T) {
+ if runtime.GOOS == "windows" {
+ // TODO(brainman): do not know why it hangs.
+ t.Skip("known-broken test on windows")
+ }
+
+ ln, err := newLocalListener("tcp")
+ if err != nil {
+ t.Fatal(err)
+ }
+ var d Dialer
+ c, err := d.Dial(ln.Addr().Network(), ln.Addr().String())
+ if err != nil {
+ ln.Close()
+ t.Fatal(err)
+ }
+ network := c.LocalAddr().Network()
+ laddr := *c.LocalAddr().(*TCPAddr)
+ c.Close()
+ ln.Close()
+
+ // Try to connect to that address repeatedly.
+ n := 100000
+ if testing.Short() {
+ n = 1000
+ }
+ switch runtime.GOOS {
+ case "darwin", "dragonfly", "freebsd", "netbsd", "openbsd", "plan9", "solaris", "windows":
+ // Non-Linux systems take a long time to figure
+ // out that there is nothing listening on localhost.
+ n = 100
+ }
+ for i := 0; i < n; i++ {
+ d.Timeout = time.Millisecond
+ c, err := d.Dial(network, laddr.String())
+ if err == nil {
+ addr := c.LocalAddr().(*TCPAddr)
+ if addr.Port == laddr.Port || addr.IP.Equal(laddr.IP) {
+ t.Errorf("Dial %v should fail", addr)
+ } else {
+ t.Logf("Dial %v succeeded - possibly racing with other listener", addr)
+ }
+ c.Close()
+ }
+ }
+}
