add packet test: LpPacketTest

src/test/java/packet/LpPacketTest.java

@@ -0,0 +1,59 @@
+package packet;
+
+import component.*;
+import encoding.*;
+import org.junit.Test;
+
+import java.util.Arrays;
+
+/*
+ * @Author: Wang Feng
+ * @Description:
+ * @Version: 1.0.0
+ * @Date: 10:42 2021/4/8
+ * @Copyright: MIN-Group；国家重大科技基础设施——未来网络北大实验室；深圳市信息论与未来网络重点实验室
+ */
+public class LpPacketTest {
+    /**
+     * LpPacket wireEncode:
+     * [-15, 0, -6, 34,
+     * -52, 4, 1, 2, 3, 4,
+     * -15, 0, -5, 15,
+     *    -15, 0, -4, 1, 1,
+     *    -15, 0, -3, 1, 2,
+     *    -15, 0,-2, 1, 3]
+     * @throws EncoderException
+     * @throws PacketException
+     * @throws BlockException
+     */
+    @Test
+    public void TestLpPacket_wireEncode() throws EncoderException, PacketException, BlockException {
+        LpPacketHeader header=new LpPacketHeader(new LpPacketFragmentId(1),
+                new LpPacketFragmentNum(2),new LpPacketFragmentSeq(3));
+        byte[] value={(byte)1,(byte)2,(byte)3,(byte)4};
+        LpPacket lpPacket=new LpPacket(header,new Payload(value));
+        System.out.println(lpPacket.lpPacketHeader.getLpPacketFragmentId().getId()+", "
+                +lpPacket.lpPacketHeader.getLpPacketFragmentNum().getFragmentNum()
+            +", "+lpPacket.lpPacketHeader.getLpPacketFragmentSeq().getFragmentSeq()
+                +", "+ Arrays.toString(lpPacket.payload.getValue()));
+
+        Encoder encoder=new Encoder();
+        encoder.encoderReset(new SizeT(Encoder.MaxPacketSize),new SizeT(0));
+        System.out.println("encode res: "+lpPacket.wireEncode(encoder));
+        byte[] buf=encoder.getBuffer();
+        System.out.println("buf: "+ Arrays.toString(buf));
+
+        Block block=new Block(buf,false);
+        System.out.println("block buf: "+Arrays.toString(block.getValue()));
+        LpPacket newLpPacket=new LpPacket();
+        System.out.println("decode res: "+newLpPacket.wireDecode(block));
+        encoder.encoderReset(new SizeT(Encoder.MaxPacketSize),new SizeT(0));
+        System.out.println("encode res: "+newLpPacket.wireEncode(encoder));
+        byte[] newbuf=encoder.getBuffer();
+        System.out.println("newbuf: "+ Arrays.toString(newbuf));
+        System.out.println(newLpPacket.lpPacketHeader.getLpPacketFragmentId().getId()+". "
+                +newLpPacket.lpPacketHeader.getLpPacketFragmentNum().getFragmentNum()
+                +", "+newLpPacket.lpPacketHeader.getLpPacketFragmentSeq().getFragmentSeq()
+                +", "+ Arrays.toString(newLpPacket.payload.getValue()));
+    }
+}