ONOS-2739 - OSPF Basic Packet Structures , which includes encoding and decoding
Change-Id: Ifaaa4d3640c6a4fec4931db54a1f03100cc9d9e6
diff --git a/protocols/ospf/protocol/src/test/java/org/onosproject/ospf/protocol/ospfpacket/types/LsUpdateTest.java b/protocols/ospf/protocol/src/test/java/org/onosproject/ospf/protocol/ospfpacket/types/LsUpdateTest.java
new file mode 100644
index 0000000..8d48099
--- /dev/null
+++ b/protocols/ospf/protocol/src/test/java/org/onosproject/ospf/protocol/ospfpacket/types/LsUpdateTest.java
@@ -0,0 +1,345 @@
+/*
+ * Copyright 2016 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.ospf.protocol.ospfpacket.types;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onlab.packet.Ip4Address;
+import org.onosproject.ospf.controller.OspfLsa;
+import org.onosproject.ospf.protocol.lsa.LsaHeader;
+import org.onosproject.ospf.protocol.lsa.OpaqueLsaHeader;
+import org.onosproject.ospf.protocol.lsa.types.AsbrSummaryLsa;
+import org.onosproject.ospf.protocol.lsa.types.ExternalLsa;
+import org.onosproject.ospf.protocol.lsa.types.NetworkLsa;
+import org.onosproject.ospf.protocol.lsa.types.OpaqueLsa10;
+import org.onosproject.ospf.protocol.lsa.types.OpaqueLsa11;
+import org.onosproject.ospf.protocol.lsa.types.OpaqueLsa9;
+import org.onosproject.ospf.protocol.lsa.types.RouterLsa;
+import org.onosproject.ospf.protocol.lsa.types.SummaryLsa;
+import org.onosproject.ospf.protocol.ospfpacket.OspfPacketHeader;
+import org.onosproject.ospf.protocol.util.OspfPacketType;
+
+import java.util.List;
+import java.util.Vector;
+
+import static org.hamcrest.CoreMatchers.*;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+/**
+ * Unit test class for LsUpdate.
+ */
+public class LsUpdateTest {
+
+ private final byte[] packet1 = {0, 0, 0, 2, 0, 10, 2, 1, 7, 7, 7, 7, 7, 7, 7, 7,
+ -128, 0, 0, 2, 46, -126, 0, 48, 0, 0, 0, 2, 1, 1, 1, 1, 10, 10, 10, 7, 1,
+ 0, 0, 10, 10, 10, 10, 0, -1, -1, -1, 0, 3, 0, 0, 10, 0, 10, 66, 10, 1, 0,
+ 0, 1, 7, 7, 7, 7, -128, 0, 0, 1, -64, 79, 0, 116, 0, 1, 0, 4, 0, 0, 0, 0,
+ 0, 2, 0, 84, 0, 1, 0, 1, 1, 0, 0, 0, 0, 2, 0, 4, 10, 10, 10, 0, 0, 5, 0,
+ 4, 0, 0, 0, 0, 0, 6, 0, 4, 73, -104, -106, -128, 0, 7, 0, 4, 73, -104, -106,
+ -128, 0, 8, 0, 32, 73, -104, -106, -128, 73, -104, -106, -128, 73, -104, -106,
+ -128, 73, -104, -106, -128, 73, -104, -106, -128, 73, -104, -106, -128, 73,
+ -104, -106, -128, 73, -104, -106, -128, 0, 9, 0, 4, 0, 0, 0, 0};
+ private final byte[] packet3 = {0, 0, 0, 1, 0, 100, 2, 10, 1, 0, 0, 1, 9, 9, 9, 9,
+ -128, 0, 0, 1, -7, 62, 0, -124, 0, 2, 0, 108, 0, 1, 0, 1, 2, 0, 0, 0, 0, 2,
+ 0, 4, -64, -88, 7, -91, 0, 3, 0, 4, -64, -88, 7, -91, 0, 4, 0, 4, 0, 0, 0,
+ 0, 0, 5, 0, 4, 0, 0, 0, 1, 0, 6, 0, 4, 0, 0, 0, 0, 0, 7, 0, 4, 0, 0, 0, 0,
+ 0, 8, 0, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 9, 0, 4, 0, 0, 0, 0, -128, 2, 0, 4, 0,
+ 0, 0, 1};
+ private final byte[] packet2 = {0, 0,
+ 0, 1, 0, 1, 2, 2, -64, -88,
+ -86, 8, -64, -88, -86, 8, -128, 0, 0, 1, 55, -73, 0, 32, -1, -1, -1, 0, -64,
+ -88, -86, 3, -64, -88, -86, 8};
+ private final byte[] packet4 = {0, 0, 0, 1, 0, 100, 2, 9, 1, 0, 0, 1, 9, 9, 9, 9, -128,
+ 0, 0, 1, -7, 62, 0, -124, 0, 2, 0, 108, 0, 1, 0, 1, 2, 0, 0, 0, 0, 2, 0, 4, -64,
+ -88, 7, -91, 0, 3, 0, 4, -64, -88, 7, -91, 0, 4, 0, 4, 0, 0, 0, 0, 0, 5, 0, 4, 0,
+ 0, 0, 1, 0, 6, 0, 4, 0, 0, 0, 0, 0, 7, 0, 4, 0, 0, 0, 0, 0, 8, 0, 32, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 9, 0, 4, 0, 0, 0, 0, -128, 2, 0, 4, 0, 0, 0, 1};
+
+ private final byte[] packet5 = {0, 0, 0, 1, 0, 100, 2, 11, 1, 0, 0, 1, 9, 9, 9, 9, -128, 0,
+ 0, 1, -7, 62, 0, -124, 0, 2, 0, 108, 0, 1, 0, 1, 2, 0, 0, 0, 0, 2, 0, 4, -64, -88,
+ 7, -91, 0, 3, 0, 4, -64, -88, 7, -91, 0, 4, 0, 4, 0, 0, 0, 0, 0, 5, 0, 4, 0, 0, 0,
+ 1, 0, 6, 0, 4, 0, 0, 0, 0, 0, 7, 0, 4, 0, 0, 0, 0, 0, 8, 0, 32, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 9, 0, 4, 0, 0, 0, 0, -128, 2, 0, 4, 0, 0, 0, 1};
+ private final byte[] packet6 = {0, 0, 0, 1, 0, 100, 2, 3, 1, 0, 0, 1, 9, 9, 9, 9, -128,
+ 0, 0, 1, -7, 62, 0, -124, 0, 2, 0, 108, 0, 1, 0, 1, 2, 0, 0, 0, 0, 2, 0, 4, -64,
+ -88, 7, -91, 0, 3, 0, 4, -64, -88, 7, -91, 0, 4, 0, 4, 0, 0, 0, 0, 0, 5, 0, 4,
+ 0, 0, 0, 1, 0, 6, 0, 4, 0, 0, 0, 0, 0, 7, 0, 4, 0, 0, 0, 0, 0, 8, 0, 32, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 9, 0, 4, 0, 0, 0, 0, -128, 2, 0, 4, 0, 0, 0, 1};
+ private final byte[] packet7 = {0, 0, 0, 1, 0, 100, 2, 4, 1, 0, 0, 1, 9, 9, 9, 9, -128,
+ 0, 0, 1, -7, 62, 0, -124, 0, 2, 0, 108, 0, 1, 0, 1, 2, 0, 0, 0, 0, 2, 0, 4, -64,
+ -88, 7, -91, 0, 3, 0, 4, -64, -88, 7, -91, 0, 4, 0, 4, 0, 0, 0, 0, 0, 5, 0, 4, 0,
+ 0, 0, 1, 0, 6, 0, 4, 0, 0, 0, 0, 0, 7, 0, 4, 0, 0, 0, 0, 0, 8, 0, 32, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 9, 0, 4, 0, 0, 0, 0, -128, 2, 0, 4, 0, 0, 0, 1};
+
+ private final byte[] packet8 = {0, 0, 0, 2, 1, 4, 2, 1, 5, 5, 5, 5, 5, 5, 5, 5, -128, 0, 0,
+ 4, -39, -84, 0, 36, 1, 0, 0, 1, -64, -88, 7, 90, -64, -88, 7, 92, 2, 0, 0, 10, 1, 4,
+ 2, 4, -34, -34, -34, -34, 5, 5, 5, 5, -128, 0, 0, 1, 31, -93, 0, 28, 0, 0, 0, 0, 0,
+ 0, 0, 10};
+ private LsUpdate lsUpdate;
+ private RouterLsa ospflsa;
+ private NetworkLsa ospflsa1;
+ private SummaryLsa ospflsa2;
+ private AsbrSummaryLsa ospflsa3;
+ private ExternalLsa ospflsa4;
+ private Vector<OspfLsa> listLSA = new Vector();
+ private List lsa;
+ private int result;
+ private OspfPacketType ospfMessageType;
+ private OspfPacketHeader ospfPacketHeader;
+ private byte[] result1;
+ private ChannelBuffer channelBuffer;
+ private OpaqueLsa10 opaqueLsa10;
+ private OpaqueLsa9 opaqueLsa9;
+ private OpaqueLsa11 opaqueLsa11;
+
+ @Before
+ public void setUp() throws Exception {
+ lsUpdate = new LsUpdate();
+ ospflsa = new RouterLsa();
+ lsUpdate.setAuthType(1);
+ lsUpdate.setOspftype(2);
+ lsUpdate.setRouterId(Ip4Address.valueOf("10.226.165.164"));
+ lsUpdate.setAreaId(Ip4Address.valueOf("10.226.165.100"));
+ lsUpdate.setChecksum(201);
+ lsUpdate.setAuthentication(2);
+ lsUpdate.setOspfPacLength(48);
+ lsUpdate.setOspfVer(2);
+ ospflsa.setLsType(1);
+ lsUpdate.addLsa(ospflsa);
+ ospflsa1 = new NetworkLsa();
+ ospflsa1.setNetworkMask(Ip4Address.valueOf("10.226.165.164"));
+ ospflsa1.setLsType(2);
+ lsUpdate.addLsa(ospflsa1);
+ ospflsa2 = new SummaryLsa(new LsaHeader());
+ ospflsa2.setLsType(3);
+ lsUpdate.addLsa(ospflsa2);
+ ospflsa3 = new AsbrSummaryLsa(new LsaHeader());
+ ospflsa3.setNetworkMask(Ip4Address.valueOf("10.226.165.164"));
+ ospflsa3.setLsType(4);
+ lsUpdate.addLsa(ospflsa3);
+ ospflsa4 = new ExternalLsa(new LsaHeader());
+ ospflsa4.setLsType(5);
+ lsUpdate.addLsa(ospflsa4);
+ }
+
+ @After
+ public void tearDown() throws Exception {
+ lsUpdate = null;
+ ospflsa = null;
+ ospflsa1 = null;
+ ospflsa2 = null;
+ ospflsa3 = null;
+ ospflsa4 = null;
+ listLSA.clear();
+ lsa = null;
+ ospfMessageType = null;
+ ospfPacketHeader = null;
+ result1 = null;
+ channelBuffer = null;
+ opaqueLsa9 = null;
+ opaqueLsa10 = null;
+ opaqueLsa11 = null;
+ }
+
+ /**
+ * Tests getLsaList() getter method.
+ */
+ @Test
+ public void testGetListLsa() throws Exception {
+ lsUpdate.addLsa(ospflsa);
+ lsUpdate.addLsa(ospflsa);
+ lsa = lsUpdate.getLsaList();
+ assertThat(lsa, is(notNullValue()));
+ assertThat(lsa.size(), is(5));
+ }
+
+ /**
+ * Tests addLsa() method.
+ */
+ @Test
+ public void testAddLsa() throws Exception {
+ lsUpdate.addLsa(ospflsa);
+ assertThat(lsUpdate, is(notNullValue()));
+ }
+
+ /**
+ * Tests noLsa() getter method.
+ */
+ @Test
+ public void testGetNoLsa() throws Exception {
+ lsUpdate.setNumberOfLsa(5);
+ result = lsUpdate.noLsa();
+ assertThat(result, is(notNullValue()));
+ assertThat(result, is(5));
+ }
+
+ /**
+ * Tests noLsa() setter method.
+ */
+ @Test
+ public void testSetNoLsa() throws Exception {
+ lsUpdate.setNumberOfLsa(5);
+ result = lsUpdate.noLsa();
+ assertThat(result, is(notNullValue()));
+ assertThat(result, is(5));
+ }
+
+ /**
+ * Tests ospfMessageType() getter method.
+ */
+ @Test
+ public void testGetOspfMessageType() throws Exception {
+ ospfMessageType = lsUpdate.ospfMessageType();
+ assertThat(ospfMessageType, is(OspfPacketType.LSUPDATE));
+ }
+
+ /**
+ * Tests readFrom() method.
+ */
+ @Test
+ public void testReadFrom() throws Exception {
+ ospfPacketHeader = new OspfPacketHeader();
+ ospfPacketHeader.setAreaId(Ip4Address.valueOf("1.1.1.1"));
+ ospfPacketHeader.setAuthentication(0);
+ ospfPacketHeader.setAuthType(0);
+ ospfPacketHeader.setChecksum(12345);
+ ospfPacketHeader.setDestinationIp(Ip4Address.valueOf("10.10.10.10"));
+ ospfPacketHeader.setOspfPacLength(56);
+ ospfPacketHeader.setOspftype(4);
+ ospfPacketHeader.setOspfVer(2);
+ ospfPacketHeader.setRouterId(Ip4Address.valueOf("2.2.2.2"));
+ ospfPacketHeader.setSourceIp(Ip4Address.valueOf("3.3.3.3"));
+ lsUpdate = new LsUpdate(ospfPacketHeader);
+ result1 = createLsUpdatePacket();
+ channelBuffer = ChannelBuffers.copiedBuffer(result1);
+ lsUpdate.readFrom(channelBuffer);
+ channelBuffer = ChannelBuffers.copiedBuffer(packet1);
+ lsUpdate.readFrom(channelBuffer);
+ channelBuffer = ChannelBuffers.copiedBuffer(packet2);
+ lsUpdate.readFrom(channelBuffer);
+ channelBuffer = ChannelBuffers.copiedBuffer(packet3);
+ lsUpdate.readFrom(channelBuffer);
+ channelBuffer = ChannelBuffers.copiedBuffer(packet4);
+ lsUpdate.readFrom(channelBuffer);
+ channelBuffer = ChannelBuffers.copiedBuffer(packet5);
+ lsUpdate.readFrom(channelBuffer);
+ channelBuffer = ChannelBuffers.copiedBuffer(packet6);
+ lsUpdate.readFrom(channelBuffer);
+ channelBuffer = ChannelBuffers.copiedBuffer(packet7);
+ lsUpdate.readFrom(channelBuffer);
+ channelBuffer = ChannelBuffers.copiedBuffer(packet8);
+ lsUpdate.readFrom(channelBuffer);
+ assertThat(lsUpdate, is(notNullValue()));
+ assertThat(lsUpdate.ospfMessageType(), is(OspfPacketType.LSUPDATE));
+ }
+
+ /**
+ * Tests asBytes() method.
+ */
+ @Test
+ public void testAsBytes() throws Exception {
+ result1 = lsUpdate.asBytes();
+ assertThat(result1, is(notNullValue()));
+ }
+
+ /**
+ * Tests getLsuHeaderAsByteArray() method.
+ */
+ @Test
+ public void testGetLsuHeaderAsByteArray() throws Exception {
+ result1 = lsUpdate.getLsuHeaderAsByteArray();
+ assertThat(result1, is(notNullValue()));
+ }
+
+ /**
+ * Tests getLsuBodyAsByteArray() method.
+ */
+ @Test
+ public void testGetLsuBodyAsByteArray() throws Exception {
+ lsUpdate.setNumberOfLsa(8);
+ lsUpdate.addLsa(ospflsa3);
+ opaqueLsa9 = new OpaqueLsa9(new OpaqueLsaHeader());
+ opaqueLsa9.setLsType(9);
+ lsUpdate.addLsa(opaqueLsa9);
+ opaqueLsa10 = new OpaqueLsa10(new OpaqueLsaHeader());
+ opaqueLsa10.setLsType(10);
+ lsUpdate.addLsa(opaqueLsa10);
+ opaqueLsa11 = new OpaqueLsa11(new OpaqueLsaHeader());
+ opaqueLsa10.setLsType(11);
+ lsUpdate.addLsa(opaqueLsa11);
+ result1 = lsUpdate.getLsuBodyAsByteArray();
+ assertThat(result1, is(notNullValue()));
+ }
+
+ @Test
+ public void testGetLsuBodyAsByteArray1() throws Exception {
+ lsUpdate.setNumberOfLsa(8);
+ opaqueLsa10 = new OpaqueLsa10(new OpaqueLsaHeader());
+ opaqueLsa10.setLsType(10);
+ lsUpdate.addLsa(opaqueLsa10);
+ assertThat(result1, is(nullValue()));
+ }
+
+ @Test
+ public void testGetLsuBodyAsByteArray2() throws Exception {
+ opaqueLsa11 = new OpaqueLsa11(new OpaqueLsaHeader());
+ opaqueLsa11.setLsType(11);
+ lsUpdate.addLsa(opaqueLsa11);
+ result1 = lsUpdate.getLsuBodyAsByteArray();
+ assertThat(result1, is(notNullValue()));
+ }
+
+ /**
+ * Tests to string method.
+ */
+ @Test
+ public void testToString() throws Exception {
+ assertThat(lsUpdate.toString(), is(notNullValue()));
+ }
+
+ /**
+ * Utility method used by junit methods.
+ */
+ private byte[] createLsUpdatePacket() {
+ byte[] lsUpdatePacket = {0, 0, 0, 7, 0, 2, 2,
+ 1, -64, -88, -86, 3, -64, -88, -86, 3, -128, 0, 0, 1, 58,
+ -100, 0, 48, 2, 0, 0, 2, -64, -88, -86, 0, -1, -1, -1, 0,
+ 3, 0, 0, 10, -64, -88, -86, 0, -1, -1, -1, 0, 3, 0, 0, 10
+ , 0, 3, 2, 5, 80, -44, 16, 0, -64, -88, -86, 2, -128, 0, 0
+ , 1, 42, 73, 0, 36, -1, -1, -1, -1, -128, 0, 0, 20, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 3, 2, 5, -108, 121, -85, 0, -64, -88
+ , -86, 2, -128, 0, 0, 1, 52, -91, 0, 36, -1, -1, -1, 0,
+ -128, 0, 0, 20, -64, -88, -86, 1, 0, 0, 0, 0, 0, 3, 2, 5
+ , -64, -126, 120, 0, -64, -88, -86, 2, -128, 0, 0, 1, -45,
+ 25, 0, 36, -1, -1, -1, 0, -128, 0, 0, 20, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 3, 2, 5, -64, -88, 0, 0, -64, -88, -86, 2,
+ -128, 0, 0, 1, 55, 8, 0, 36, -1, -1, -1, 0, -128, 0, 0,
+ 20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 2, 5, -64, -88, 1, 0,
+ -64, -88, -86, 2, -128, 0, 0, 1, 44, 18, 0, 36, -1, -1, -1, 0, -128, 0,
+ 0, 20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 2, 5, -64, -88, -84, 0, -64, -88,
+ -86, 2, -128, 0, 0, 1, 51, 65, 0, 36, -1, -1, -1, 0, -128, 0, 0, 20, -64,
+ -88, -86, 10, 0, 0, 0, 0};
+ return lsUpdatePacket;
+ }
+}
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