示例#1
0
func TestCodec(t *testing.T) {

	f := trace.NewFrame()
	sx := sandbox.NewUnreliableTransport(f.Refine("sandbox"), 5, 0, time.Second/3, time.Second/3)
	hx := chain.NewTransport(f.Refine("chain"), sx)
	fx := faithful.NewTransport(f.Refine("faithful"), hx)
	cx := codec.NewTransport(fx, codec.GobCodec{})
	bx := NewTransport(f.Refine("session"), cx)

	// Sync
	ya, yb := make(chan int), make(chan int)

	// Accepter
	go func() {
		as := bx.Listen(sandbox.Addr("@")).AcceptSession()
		for i := 0; i < testN; i++ {
			go testAcceptConn(t, as, ya, yb)
		}
	}()

	// Dialer
	ds := bx.DialSession(sandbox.Addr("@"), nil)
	go func() {
		for i := 0; i < testN; i++ {
			go testDialConn(t, ds, ya, yb)
		}
	}()

	for i := 0; i < testN; i++ {
		<-yb
	}
}
示例#2
0
func testConn(t *testing.T, mode testMode) {
	f := trace.NewFrame("testConn")
	f.Bind(&f)
	fsx := f.Refine("sandbox")
	fsx.Bind(&fsx)

	var x *sandbox.Transport
	if mode.Random {
		x = sandbox.NewRandomUnreliableTransport(fsx, mode.NOK, mode.NDrop, exp, exp)
	} else {
		x = sandbox.NewUnreliableTransport(fsx, mode.NOK, mode.NDrop, exp, exp)
	}

	ready := make(chan int, 3)

	// Accept side
	go func() {
		ax := NewTransport(f.Refine("faithful:a"), chain.NewTransport(f.Refine("chain:a"), x))
		l := ax.Listen(sandbox.Addr("@"))
		ready <- 1
		c := l.Accept()
		switch mode.Kind {
		case testDWAR:
			testRead(f, t, c, ready)
		case testDRAW:
			testWrite(f, t, c, ready)
		}
	}()

	// Dial side
	dx := NewTransport(f.Refine("faithful:d"), chain.NewTransport(f.Refine("chain:d"), x))
	<-ready
	c := dx.Dial(sandbox.Addr("@"))
	setabrt(func() {
		dbg := c.Debug().(*sandbox.DebugInfo)
		dbg.Out.Abort()
	})
	switch mode.Kind {
	case testDWAR:
		testWrite(f, t, c, ready)
	case testDRAW:
		testRead(f, t, c, ready)
	}
	_, _ = <-ready, <-ready // One from testRead and one from testWrite
}
示例#3
0
func testConn(t *testing.T, mode connMode) {
	// Transport
	frame := trace.NewFrame()
	var x Carrier
	if mode.Random {
		x = sandbox.NewRandomUnreliableTransport(frame.Refine("sandbox"), mode.NOK, mode.NDrop, 0, 0)
	} else {
		x = sandbox.NewUnreliableTransport(frame.Refine("sandbox"), mode.NOK, mode.NDrop, 0, 0)
	}
	// Signalling
	ready := make(chan int, 2)
	feedfwd := make(chan byte, mode.NWrite()+1)

	// Accepter endpoint
	go func() {
		defer func() {
			ready <- 1 // SYNC: Notify that accepter-side logic is done
		}()

		l := NewListener(frame.Refine("chain", "listener"), x, sandbox.Addr(""))
		ready <- 1 // SYNC: Notify that listener is accepting
		switch mode.Kind {
		case testDWAR:
			testRead(t, l.Accept(), feedfwd)
		case testDRAW:
			testWrite(t, l.Accept(), mode, feedfwd)
		default:
			panic("u")
		}
	}()

	// Dialer endpoint
	<-ready // SYNC: Wait for listener to start accepting
	d := NewDialer(frame.Refine("chain", "dialer"), x)
	conn := d.Dial(sandbox.Addr(""))
	switch mode.Kind {
	case testDWAR:
		testWrite(t, conn, mode, feedfwd)
	case testDRAW:
		testRead(t, conn, feedfwd)
	default:
		panic("u")
	}
	<-ready // SYNC: Wait for accepter goroutine to complete
}