Beispiel #1
0
func Test_DialTimeout(t *testing.T) {
	oldTimeout := cfgDialTimeout
	cfgDialTimeout = 10
	defer func() {
		cfgDialTimeout = oldTimeout
	}()

	listener, err := net.Listen("tcp", "0.0.0.0:0")
	utest.IsNilNow(t, err)
	defer listener.Close()

	conn, err := net.Dial("tcp", cfgGatewayAddr)
	utest.IsNilNow(t, err)
	defer conn.Close()

	encryptedAddr, err := aes256cbc.EncryptString("test", listener.Addr().String())
	utest.IsNilNow(t, err)

	_, err = conn.Write([]byte(encryptedAddr))
	utest.IsNilNow(t, err)
	_, err = conn.Write([]byte("\n"))
	utest.IsNilNow(t, err)

	code := make([]byte, 3)
	_, err = io.ReadFull(conn, code)
	utest.IsNilNow(t, err)
	utest.EqualNow(t, string(code), string(codeDialTimeout))
}
Beispiel #2
0
func Test_Transfer(t *testing.T) {
	listener, err := net.Listen("tcp", "0.0.0.0:0")
	utest.IsNilNow(t, err)
	defer listener.Close()
	go func() {
		for {
			conn, err := listener.Accept()
			if err != nil {
				continue
			}
			go func() {
				defer conn.Close()
				io.Copy(conn, conn)
			}()
		}
	}()

	for i := 0; i < 20; i++ {
		conn, err := net.Dial("tcp", cfgGatewayAddr)
		utest.IsNilNow(t, err)
		defer conn.Close()

		encryptedAddr, err := aes256cbc.EncryptString(string(cfgSecret), listener.Addr().String())
		utest.IsNilNow(t, err)

		_, err = conn.Write([]byte(encryptedAddr))
		utest.IsNilNow(t, err)
		_, err = conn.Write([]byte("\nabc"))
		utest.IsNilNow(t, err)

		code := make([]byte, 6)
		_, err = io.ReadFull(conn, code)
		utest.IsNilNow(t, err)
		utest.EqualNow(t, string(code[:3]), string(codeOK))
		utest.EqualNow(t, string(code[3:]), "abc")

		for j := 0; j < 10000; j++ {
			b1 := RandBytes(256)
			_, err = conn.Write(b1)
			utest.IsNilNow(t, err)

			b2 := make([]byte, len(b1))
			_, err = io.ReadFull(conn, b2)
			utest.IsNilNow(t, err)

			utest.EqualNow(t, b1, b2)
		}
	}
}
Beispiel #3
0
func Test_CodeDialErr(t *testing.T) {
	conn, err := net.Dial("tcp", cfgGatewayAddr)
	utest.IsNilNow(t, err)
	defer conn.Close()

	encryptedAddr, err := aes256cbc.EncryptString("test", "0.0.0.0:0")
	utest.IsNilNow(t, err)

	_, err = conn.Write([]byte(encryptedAddr))
	utest.IsNilNow(t, err)
	_, err = conn.Write([]byte("\n"))
	utest.IsNilNow(t, err)

	code := make([]byte, 3)
	_, err = io.ReadFull(conn, code)
	utest.IsNilNow(t, err)
	utest.EqualNow(t, string(code), string(codeDialErr))
}
Beispiel #4
0
func Test_OK(t *testing.T) {
	listener, err := net.Listen("tcp", "0.0.0.0:0")
	utest.IsNilNow(t, err)
	defer listener.Close()

	conn, err := net.Dial("tcp", cfgGatewayAddr)
	utest.IsNilNow(t, err)
	defer conn.Close()

	encryptedAddr, err := aes256cbc.EncryptString(string(cfgSecret), listener.Addr().String())
	utest.IsNilNow(t, err)

	_, err = conn.Write([]byte(encryptedAddr))
	utest.IsNilNow(t, err)
	_, err = conn.Write([]byte("\n"))
	utest.IsNilNow(t, err)

	code := make([]byte, 3)
	_, err = io.ReadFull(conn, code)
	utest.IsNilNow(t, err)
	utest.EqualNow(t, string(code), string(codeOK))
}