Beispiel #1
0
        public void ConfirmModuleTest()
        {
            RUDPDeliverConfirmModule confirmModule = new RUDPDeliverConfirmModule();

            confirmModule.Reset(ushort.MaxValue - 3); // 시퀀스 번호 최대값에 근접시키기(오버플로우 테스트 위해)

            // 시퀀스 번호가 낮을때 False Return
            RUDPPayload payload1 = new RUDPPayload(RUDPPayload.PAYLOAD_TAG.DELIVERY_NOFIFY, ushort.MaxValue - 4);

            payload1.Packet = emptyPacket;

            bool result = confirmModule.JudgeIncomePayload(payload1);

            Assert.IsTrue(result == false);

            // 시퀀스 번호가 같을때 True Return
            RUDPPayload payload2 = new RUDPPayload(RUDPPayload.PAYLOAD_TAG.DELIVERY_NOFIFY, ushort.MaxValue - 3);

            payload2.Packet = emptyPacket;

            bool result2 = confirmModule.JudgeIncomePayload(payload2);

            Assert.IsTrue(result2 == true);

            //시퀀스 번호가 높을때 (위에 테스트때문에 현재 ConfirmModule의 다음예상시퀀스는 ushort.MaxValue-2 임
            RUDPPayload payload3 = new RUDPPayload(RUDPPayload.PAYLOAD_TAG.DELIVERY_NOFIFY, ushort.MaxValue - 1);

            payload3.Packet = emptyPacket;

            bool result3 = confirmModule.JudgeIncomePayload(payload3);

            Assert.IsTrue(result3 == true);

            //시퀀스 번호 오버플로우 구간일때(true 리턴해야함)
            RUDPPayload payload4 = new RUDPPayload(RUDPPayload.PAYLOAD_TAG.DELIVERY_NOFIFY, 200);
            RUDPPayload payload5 = new RUDPPayload(RUDPPayload.PAYLOAD_TAG.DELIVERY_NOFIFY, 201);
            RUDPPayload payload6 = new RUDPPayload(RUDPPayload.PAYLOAD_TAG.DELIVERY_NOFIFY, 202);
            RUDPPayload payload7 = new RUDPPayload(RUDPPayload.PAYLOAD_TAG.DELIVERY_NOFIFY, 203);

            payload4.Packet = emptyPacket;
            payload5.Packet = emptyPacket;
            payload6.Packet = emptyPacket;
            payload7.Packet = emptyPacket;

            bool result4 = confirmModule.JudgeIncomePayload(payload4);

            Assert.IsTrue(result4 == true);

            // 밑에 AckRange검사용
            confirmModule.JudgeIncomePayload(payload5);
            confirmModule.JudgeIncomePayload(payload6);
            confirmModule.JudgeIncomePayload(payload7);


            //AckRange 가 잘 나오는지 검사
            Queue <AckRange> acks = confirmModule.PopPendingAckRanges();

            AckRange ack1 = acks.Dequeue();

            Assert.IsTrue(ack1.StartNum == (ushort.MaxValue - 3) && ack1.AckCount == 1);

            AckRange ack2 = acks.Dequeue();

            Assert.IsTrue(ack2.StartNum == (ushort.MaxValue - 1) && ack2.AckCount == 1);

            AckRange ack3 = acks.Dequeue();

            Assert.IsTrue(ack3.StartNum == 200 && ack3.AckCount == 4);
        }