Exemple #1
0
func GoServe(t *testing.T, tr smux.Transport, l net.Listener) (done func()) {
	closed := make(chan struct{}, 1)

	go func() {
		for {
			c1, err := l.Accept()
			if err != nil {
				select {
				case <-closed:
					return // closed naturally.
				default:
					checkErr(t, err)
				}
			}

			log("accepted connection")
			sc1, err := tr.NewConn(c1, true)
			checkErr(t, err)
			go sc1.Serve(echoStream)
		}
	}()

	return func() {
		closed <- struct{}{}
	}
}
Exemple #2
0
func SubtestSimpleWrite(t *testing.T, tr smux.Transport) {
	l, err := net.Listen("tcp", "localhost:0")
	checkErr(t, err)
	log("listening at %s", l.Addr().String())
	done := GoServe(t, tr, l)
	defer done()

	log("dialing to %s", l.Addr().String())
	nc1, err := net.Dial("tcp", l.Addr().String())
	checkErr(t, err)
	defer nc1.Close()

	log("wrapping conn")
	c1, err := tr.NewConn(nc1, false)
	checkErr(t, err)
	defer c1.Close()

	// serve the outgoing conn, because some muxers assume
	// that we _always_ call serve. (this is an error?)
	go c1.Serve(smux.NoOpHandler)

	log("creating stream")
	s1, err := c1.OpenStream()
	checkErr(t, err)
	defer s1.Close()

	buf1 := randBuf(4096)
	log("writing %d bytes to stream", len(buf1))
	_, err = s1.Write(buf1)
	checkErr(t, err)

	buf2 := make([]byte, len(buf1))
	log("reading %d bytes from stream (echoed)", len(buf2))
	_, err = s1.Read(buf2)
	checkErr(t, err)

	if string(buf2) != string(buf1) {
		t.Error("buf1 and buf2 not equal: %s != %s", string(buf1), string(buf2))
	}
	log("done")
}