Function testTCP4Proxy

cmd/docker-proxy/network_proxy_linux_test.go:258–284

(t *testing.T, halfClose bool, hostPort int)

}

func testTCP4Proxy(t *testing.T, halfClose bool, hostPort int) {
	t.Helper()
	backend := NewEchoServer(t, "tcp", "127.0.0.1:0", EchoServerOptions{TCPHalfClose: halfClose})
	defer backend.Close()
	backend.Run()
	backendAddr := backend.LocalAddr().(*net.TCPAddr)
	var listener *os.File
	frontendAddr := &net.TCPAddr{IP: net.IPv4(127, 0, 0, 1), Port: 0}
	if hostPort == 0 {
		listener, frontendAddr = tcpListener(t, "tcp4", &net.TCPAddr{IP: net.IPv4(127, 0, 0, 1), Port: 0})
	} else {
		frontendAddr.Port = hostPort
	}
	config := ProxyConfig{
		Proto:         "tcp",
		HostIP:        frontendAddr.IP,
		HostPort:      frontendAddr.Port,
		ContainerIP:   backendAddr.IP,
		ContainerPort: backendAddr.Port,
		ListenSock:    listener,
	}
	proxy, err := newProxy(config)
	if err != nil {
		t.Fatal(err)
	}
	testProxyAt(t, "tcp", proxy, frontendAddr.String(), halfClose)
}

func TestTCP4Proxy(t *testing.T) {
	testTCP4Proxy(t, false, 0)