func testDevLoop(t *testing.T, addr string) {
s1, err := pair.NewSocket()
if err != nil {
t.Errorf("Failed to open S1: %v", err)
return
}
defer s1.Close()
s1.AddTransport(tcp.NewTransport())
s1.AddTransport(inproc.NewTransport())
s1.AddTransport(ipc.NewTransport())
s1.AddTransport(tlstcp.NewTransport())
s1.AddTransport(ws.NewTransport())
s1.AddTransport(wss.NewTransport())
options := make(map[string]interface{})
if strings.HasPrefix(addr, "wss://") || strings.HasPrefix(addr, "tls+tcp://") {
options[mangos.OptionTLSConfig] = srvCfg
}
if err := s1.ListenOptions(addr, options); err != nil {
t.Errorf("Failed listening to %s: %v", addr, err)
return
}
if err := mangos.Device(s1, s1); err != nil {
t.Errorf("Device failed: %v", err)
return
}
RunTests(t, addr, deviceCaseClient())
}
// AddTransports adds all known transports to the given socket.
func AddTransports(sock mangos.Socket) {
sock.AddTransport(tcp.NewTransport())
sock.AddTransport(inproc.NewTransport())
sock.AddTransport(ipc.NewTransport())
sock.AddTransport(tlstcp.NewTransport())
sock.AddTransport(ws.NewTransport())
sock.AddTransport(wss.NewTransport())
}
func testDevChain(t *testing.T, addr1 string, addr2 string, addr3 string) {
// This tests using multiple devices across a few transports.
// It looks like this: addr1->addr2->addr3 <==> addr3->addr2->addr1
var err error
s := make([]mangos.Socket, 5)
for i := 0; i < 5; i++ {
if s[i], err = pair.NewSocket(); err != nil {
t.Errorf("Failed to open S1_1: %v", err)
return
}
defer s[i].Close()
s[i].AddTransport(tcp.NewTransport())
s[i].AddTransport(inproc.NewTransport())
s[i].AddTransport(tlstcp.NewTransport())
s[i].AddTransport(ipc.NewTransport())
s[i].AddTransport(ws.NewTransport())
}
if err = s[0].Listen(addr1); err != nil {
t.Errorf("s[0] Listen: %v", err)
return
}
if err = s[1].Dial(addr2); err != nil {
t.Errorf("s[1] Dial: %v", err)
return
}
if err = s[2].Listen(addr2); err != nil {
t.Errorf("s[2] Listen: %v", err)
return
}
if err = s[3].Dial(addr3); err != nil {
t.Errorf("s[3] Dial: %v", err)
return
}
if err = s[4].Listen(addr3); err != nil {
t.Errorf("s[4] Listen: %v", err)
return
}
if err = mangos.Device(s[0], s[1]); err != nil {
t.Errorf("s[0],s[1] Device: %v", err)
return
}
if err = mangos.Device(s[2], s[3]); err != nil {
t.Errorf("s[2],s[3] Device: %v", err)
return
}
if err = mangos.Device(s[4], nil); err != nil {
t.Errorf("s[4] Device: %v", err)
return
}
RunTests(t, addr1, deviceCaseClient())
}
// TTLDropTest is a generic test for dropping based on TTL expiration.
// F1 makes the client socket, f2 makes the server socket.
func TTLDropTest(t *testing.T, cli newSockFunc, srv newSockFunc) {
nhop := 3
clis := make([]mangos.Socket, 0, nhop)
srvs := make([]mangos.Socket, 0, nhop)
inp := inproc.NewTransport()
for i := 0; i < nhop; i++ {
s, err := srv()
if err != nil {
t.Errorf("Failed to make server: %v", err)
return
}
defer s.Close()
s.AddTransport(inp)
err = s.Listen(AddrTestInp + fmt.Sprintf("HOP%d", i))
if err != nil {
t.Errorf("Failed listen: %v", err)
return
}
err = s.SetOption(mangos.OptionRaw, true)
if err != nil {
t.Errorf("Failed set raw mode: %v", err)
return
}
srvs = append(srvs, s)
}
for i := 0; i < nhop; i++ {
s, err := cli()
if err != nil {
t.Errorf("Failed to make client: %v", err)
return
}
defer s.Close()
s.AddTransport(inp)
err = s.Dial(AddrTestInp + fmt.Sprintf("HOP%d", i))
if err != nil {
t.Errorf("Failed dial: %v", err)
return
}
clis = append(clis, s)
}
// Now make the device chain
for i := 0; i < nhop-1; i++ {
err := mangos.Device(srvs[i], clis[i+1])
if err != nil {
t.Errorf("Device failed: %v", err)
return
}
}
// At this point, we can issue requests on clis[0], and read them from
// srvs[nhop-1].
rq := clis[0]
rp := srvs[nhop-1]
err := rp.SetOption(mangos.OptionRecvDeadline, time.Millisecond*20)
if err != nil {
t.Errorf("Failed set recv deadline")
return
}
t.Logf("Socket for sending is %s", rq.GetProtocol().Name())
if err = rq.Send([]byte("GOOD")); err != nil {
t.Errorf("Failed first send: %v", err)
return
}
t.Logf("Socket for receiving is %s", rp.GetProtocol().Name())
v, err := rp.Recv()
if err != nil {
t.Errorf("Failed first recv: %v", err)
return
} else if !bytes.Equal(v, []byte("GOOD")) {
t.Errorf("Got wrong message: %v", v)
return
} else {
t.Logf("Got good message: %v", v)
}
// Now try setting the option.
err = rp.SetOption(mangos.OptionTTL, nhop-1)
if err != nil {
t.Errorf("Failed set TTL: %v", err)
return
}
if err = rq.Send([]byte("DROP")); err != nil {
t.Errorf("Failed send drop: %v", err)
return
}
v, err = rp.Recv()
switch err {
case mangos.ErrRecvTimeout: // expected
t.Logf("TTL honored")
case nil:
t.Errorf("Message not dropped: %v", v)
default:
t.Errorf("Got unexpected error: %v", err)
}
}