func TestConnUnicastSocketOptions(t *testing.T) { switch runtime.GOOS { case "plan9", "solaris", "windows": t.Skipf("not supported on %q", runtime.GOOS) } if !supportsIPv6 { t.Skip("ipv6 is not supported") } ln, err := net.Listen("tcp6", "[::1]:0") if err != nil { t.Fatalf("net.Listen failed: %v", err) } defer ln.Close() done := make(chan bool) go acceptor(t, ln, done) c, err := net.Dial("tcp6", ln.Addr().String()) if err != nil { t.Fatalf("net.Dial failed: %v", err) } defer c.Close() testUnicastSocketOptions(t, ipv6.NewConn(c)) <-done }
func TestConnResponderPathMTU(t *testing.T) { switch runtime.GOOS { case "dragonfly", "plan9", "solaris", "windows": t.Skipf("not supported on %q", runtime.GOOS) } if !supportsIPv6 { t.Skip("ipv6 is not supported") } ln, err := net.Listen("tcp6", "[::1]:0") if err != nil { t.Fatalf("net.Listen failed: %v", err) } defer ln.Close() done := make(chan bool) go connector(t, "tcp6", ln.Addr().String(), done) c, err := ln.Accept() if err != nil { t.Fatalf("net.Accept failed: %v", err) } defer c.Close() if pmtu, err := ipv6.NewConn(c).PathMTU(); err != nil { condFatalf(t, "ipv6.Conn.PathMTU failed: %v", err) } else { t.Logf("path mtu for %v: %v", c.RemoteAddr(), pmtu) } <-done }