Function TestInteropClient

control/controlbase/interop_test.go:19–64

Can a reference Noise IK client talk to our server?

(t *testing.T)

// Can a reference Noise IK client talk to our server?
func TestInteropClient(t *testing.T) {
	var (
		s1, s2      = memnet.NewConn("noise", 128000)
		controlKey  = key.NewMachine()
		machineKey  = key.NewMachine()
		serverErr   = make(chan error, 2)
		serverBytes = make(chan []byte, 1)
		c2s         = "client>server"
		s2c         = "server>client"
	)

	go func() {
		server, err := Server(context.Background(), s2, controlKey, nil)
		serverErr <- err
		if err != nil {
			return
		}
		var buf [1024]byte
		_, err = io.ReadFull(server, buf[:len(c2s)])
		serverBytes <- buf[:len(c2s)]
		if err != nil {
			serverErr <- err
			return
		}
		_, err = server.Write([]byte(s2c))
		serverErr <- err
	}()

	gotS2C, err := noiseExplorerClient(s1, controlKey.Public(), machineKey, []byte(c2s))
	if err != nil {
		t.Fatalf("failed client interop: %v", err)
	}
	if string(gotS2C) != s2c {
		t.Fatalf("server sent unexpected data %q, want %q", string(gotS2C), s2c)
	}

	if err := <-serverErr; err != nil {
		t.Fatalf("server handshake failed: %v", err)
	}
	if err := <-serverErr; err != nil {
		t.Fatalf("server read/write failed: %v", err)
	}
	if got := string(<-serverBytes); got != c2s {
		t.Fatalf("server received %q, want %q", got, c2s)
	}
}

// Can our client talk to a reference Noise IK server?
func TestInteropServer(t *testing.T) {