2 * Copyright (c) 2014 Contextream, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.lispflowmapping.serializer;
11 import static org.junit.Assert.assertArrayEquals;
12 import static org.junit.Assert.assertEquals;
14 import java.nio.ByteBuffer;
15 import java.util.ArrayList;
17 import junitx.framework.ArrayAssert;
19 import org.junit.Ignore;
20 import org.junit.Test;
21 import org.opendaylight.lispflowmapping.lisp.serializer.MapReplySerializer;
22 import org.opendaylight.lispflowmapping.lisp.util.LispAddressUtil;
23 import org.opendaylight.lispflowmapping.lisp.util.MaskUtil;
24 import org.opendaylight.lispflowmapping.tools.junit.BaseTestCase;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.binary.address.types.rev160504.augmented.lisp.address.address.Ipv4Binary;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.binary.address.types.rev160504.augmented.lisp.address.address.Ipv4PrefixBinary;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.binary.address.types.rev160504.augmented.lisp.address.address.Ipv6Binary;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.MapReply;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.locatorrecords.LocatorRecord;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.locatorrecords.LocatorRecordBuilder;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapping.record.container.MappingRecord.Action;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapping.record.container.MappingRecordBuilder;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapping.record.list.MappingRecordItem;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapping.record.list.MappingRecordItemBuilder;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapreplymessage.MapReplyBuilder;
37 public class MapReplySerializationTest extends BaseTestCase {
41 public void todo() throws Exception {
42 fail("support no eid to locator???");
43 fail("Validation of values in setters (map-version)");
44 fail("Non NPE for no locator in LocatorRecord.serialize");
48 public void serialize__SomeFlags() throws Exception {
49 MapReplyBuilder mr = new MapReplyBuilder();
50 mr.setMappingRecordItem(new ArrayList<MappingRecordItem>());
51 MappingRecordBuilder recordBuilder = new MappingRecordBuilder();
52 recordBuilder.setEid(LispAddressUtil.asIpv4PrefixEid("0.0.0.1/32"));
53 mr.getMappingRecordItem().add(
54 new MappingRecordItemBuilder().setMappingRecord(recordBuilder.build()).build());
56 mr.setEchoNonceEnabled(false);
58 ByteBuffer packet = MapReplySerializer.getInstance().serialize(mr.build());
59 byte firstByte = packet.get(0);
60 assertHexEquals((byte) 0x28, firstByte);
63 mr.setEchoNonceEnabled(true);
65 packet = MapReplySerializer.getInstance().serialize(mr.build());
66 firstByte = packet.get(0);
67 assertHexEquals((byte) 0x24, firstByte);
71 public void deserialize__SomeFlags() throws Exception {
73 MapReply mr = MapReplySerializer.getInstance().deserialize(hexToByteBuffer("2A 00 00 00 00 00 "
74 + "00 00 00 00 00 00"));
75 assertEquals(true, mr.isProbe());
76 assertEquals(false, mr.isEchoNonceEnabled());
77 assertEquals(true, mr.isSecurityEnabled());
81 public void deserialize__All() throws Exception {
82 MapReply mr = MapReplySerializer.getInstance().deserialize(hexToByteBuffer("20 00 00 02 00 00 "
83 + "00 00 00 00 00 02 00 00 "
84 + "00 02 02 20 00 00 00 00 "
85 + "00 01 01 02 03 04 01 02 "
86 + "03 04 00 06 00 01 0a 0a "
87 + "0a 0a 04 03 02 01 00 01 "
88 + "00 02 00 01 00 02 00 03 "
89 + "00 04 00 05 00 06 00 07 00 08 00 00 00 00 00 10 30 00 00 02 00 01 04 03 00 00"));
90 assertEquals(2, mr.getNonce().longValue());
91 assertArrayEquals(new byte[] {1, 2, 3, 4}, ((Ipv4PrefixBinary) mr.getMappingRecordItem().get(0)
92 .getMappingRecord().getEid().getAddress()).getIpv4AddressBinary().getValue());
93 // XXX Why here normalized and other cases not normalized?
94 assertArrayEquals(new byte[] {4, 3, 0, 0}, ((Ipv4PrefixBinary) mr.getMappingRecordItem().get(1)
95 .getMappingRecord().getEid().getAddress()).getIpv4AddressBinary().getValue());
96 assertEquals(false, mr.getMappingRecordItem().get(0).getMappingRecord().isAuthoritative());
97 assertEquals(true, mr.getMappingRecordItem().get(1).getMappingRecord().isAuthoritative());
98 assertEquals(Action.NoAction, mr.getMappingRecordItem().get(0).getMappingRecord().getAction());
99 assertEquals(Action.NativelyForward, mr.getMappingRecordItem().get(1).getMappingRecord().getAction());
100 assertEquals(0, mr.getMappingRecordItem().get(0).getMappingRecord().getMapVersion().shortValue());
101 assertEquals(2, mr.getMappingRecordItem().get(1).getMappingRecord().getMapVersion().shortValue());
102 assertEquals(32, MaskUtil.getMaskForAddress(mr.getMappingRecordItem().get(0).getMappingRecord()
103 .getEid().getAddress()));
104 assertEquals(16, MaskUtil.getMaskForAddress(mr.getMappingRecordItem().get(1).getMappingRecord()
105 .getEid().getAddress()));
106 assertEquals(2, mr.getMappingRecordItem().get(0).getMappingRecord().getRecordTtl().byteValue());
107 assertEquals(0, mr.getMappingRecordItem().get(1).getMappingRecord().getRecordTtl().byteValue());
108 assertArrayEquals(new byte[] {0, 1, 0, 2, 0, 3, 0, 4, 0, 5, 0, 6, 0, 7, 0, 8},
109 ((Ipv6Binary) mr.getMappingRecordItem().get(0).getMappingRecord()
110 .getLocatorRecord().get(1).getRloc().getAddress()).getIpv6Binary().getValue());
111 assertArrayEquals(new byte[] {10, 10, 10, 10},
112 ((Ipv4Binary) mr.getMappingRecordItem().get(0).getMappingRecord()
113 .getLocatorRecord().get(0).getRloc().getAddress()).getIpv4Binary().getValue());
114 assertEquals(1, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(0)
115 .getPriority().byteValue());
116 assertEquals(2, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(0)
117 .getWeight().byteValue());
118 assertEquals(3, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(0)
119 .getMulticastPriority().byteValue());
120 assertEquals(4, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(0)
121 .getMulticastWeight().byteValue());
122 assertEquals(4, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(1)
123 .getPriority().byteValue());
124 assertEquals(3, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(1)
125 .getWeight().byteValue());
126 assertEquals(2, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(1)
127 .getMulticastPriority().byteValue());
128 assertEquals(1, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(1)
129 .getMulticastWeight().byteValue());
130 assertEquals(true, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(0)
132 assertEquals(true, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(0)
134 assertEquals(false, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(0)
136 assertEquals(false, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(1)
138 assertEquals(false, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(1)
140 assertEquals(true, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(1).isRouted());
144 public void serialize__MultipleRecordsWithoutRLOCs() throws Exception {
145 MapReplyBuilder mrBuilder = new MapReplyBuilder();
146 mrBuilder.setMappingRecordItem(new ArrayList<MappingRecordItem>());
147 MappingRecordBuilder recordBuilder = new MappingRecordBuilder();
148 recordBuilder.setEid(LispAddressUtil.asIpv6PrefixEid("0:0:0:0:0:0:0:8/128"));
149 mrBuilder.getMappingRecordItem().add(
150 new MappingRecordItemBuilder().setMappingRecord(recordBuilder.build()).build());
152 recordBuilder.setEid(LispAddressUtil.asIpv4PrefixEid("8.2.4.5/32"));
153 mrBuilder.getMappingRecordItem().add(
154 new MappingRecordItemBuilder().setMappingRecord(recordBuilder.build()).build());
156 ByteBuffer packet = MapReplySerializer.getInstance().serialize(mrBuilder.build());
157 assertEquals(2, packet.get(3));
159 packet.position(24); // EID in first record
160 byte[] expected = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
162 byte[] actual = new byte[16];
164 ArrayAssert.assertEquals(expected, actual);
166 packet.position(packet.position() + 12); // EID in second record
167 assertEquals(0x08020405, packet.getInt());
171 public void deserialize__MultipleRecordsWithoutRLOCs() throws Exception {
172 MapReply mr = MapReplySerializer.getInstance().deserialize(hexToByteBuffer("20 00 00 02 00 00 "
173 + "00 00 00 00 00 00 00 00 00 01 00 20 00 00 00 00 "
174 + "00 01 01 02 03 04 00 00 00 00 00 10 30 00 00 02 00 01 04 03 00 00"));
175 assertArrayEquals(new byte[] {1, 2, 3, 4}, ((Ipv4PrefixBinary) mr.getMappingRecordItem().get(0)
176 .getMappingRecord().getEid().getAddress()).getIpv4AddressBinary().getValue());
177 // XXX Why here normalized and other cases not normalized?
178 assertArrayEquals(new byte[] {4, 3, 0, 0}, ((Ipv4PrefixBinary) mr.getMappingRecordItem().get(1)
179 .getMappingRecord().getEid().getAddress()).getIpv4AddressBinary().getValue());
180 assertEquals(false, mr.getMappingRecordItem().get(0).getMappingRecord().isAuthoritative());
181 assertEquals(true, mr.getMappingRecordItem().get(1).getMappingRecord().isAuthoritative());
182 assertEquals(Action.NoAction, mr.getMappingRecordItem().get(0).getMappingRecord().getAction());
183 assertEquals(Action.NativelyForward, mr.getMappingRecordItem().get(1).getMappingRecord().getAction());
184 assertEquals(0, mr.getMappingRecordItem().get(0).getMappingRecord().getMapVersion().shortValue());
185 assertEquals(2, mr.getMappingRecordItem().get(1).getMappingRecord().getMapVersion().shortValue());
186 assertEquals(32, MaskUtil.getMaskForAddress(mr.getMappingRecordItem().get(0).getMappingRecord()
187 .getEid().getAddress()));
188 assertEquals(16, MaskUtil.getMaskForAddress(mr.getMappingRecordItem().get(1).getMappingRecord()
189 .getEid().getAddress()));
190 assertEquals(1, mr.getMappingRecordItem().get(0).getMappingRecord().getRecordTtl().byteValue());
191 assertEquals(0, mr.getMappingRecordItem().get(1).getMappingRecord().getRecordTtl().byteValue());
195 public void serialize__EidRecordDefaultAction() throws Exception {
196 MapReplyBuilder mrBuilder = new MapReplyBuilder();
197 mrBuilder.setMappingRecordItem(new ArrayList<MappingRecordItem>());
198 MappingRecordBuilder recordBuilder = new MappingRecordBuilder();
199 recordBuilder.setEid(LispAddressUtil.asIpv4PrefixEid("0.0.0.1/32"));
200 mrBuilder.getMappingRecordItem().add(
201 new MappingRecordItemBuilder().setMappingRecord(recordBuilder.build()).build());
203 ByteBuffer packet = MapReplySerializer.getInstance().serialize(mrBuilder.build());
206 assertHexEquals((byte) 0x00, packet.get()); // MapReplyAction.NoAction
210 public void serialize__EidRecordNullActionShouldTranslateToDefault() throws Exception {
211 MapReplyBuilder mrBuilder = new MapReplyBuilder();
212 mrBuilder.setMappingRecordItem(new ArrayList<MappingRecordItem>());
213 MappingRecordBuilder recordBuilder = new MappingRecordBuilder();
214 recordBuilder.setEid(LispAddressUtil.asIpv4PrefixEid("0.0.0.1/32"));
215 recordBuilder.setAction(null);
216 mrBuilder.getMappingRecordItem().add(
217 new MappingRecordItemBuilder().setMappingRecord(recordBuilder.build()).build());
219 ByteBuffer packet = MapReplySerializer.getInstance().serialize(mrBuilder.build());
222 assertHexEquals((byte) 0x00, packet.get()); // MapReplyAction.NoAction
226 public void serialize__EidRecordFields() throws Exception {
227 MapReplyBuilder mrBuilder = new MapReplyBuilder();
228 mrBuilder.setMappingRecordItem(new ArrayList<MappingRecordItem>());
230 MappingRecordBuilder eidToLocator1 = new MappingRecordBuilder();
231 eidToLocator1.setEid(LispAddressUtil.asIpv4PrefixEid("0.0.0.1/32"));
232 eidToLocator1.setRecordTtl(7);
233 eidToLocator1.setAction(Action.SendMapRequest);
234 eidToLocator1.setAuthoritative(true);
235 eidToLocator1.setMapVersion((short) 3072);
236 mrBuilder.getMappingRecordItem().add(
237 new MappingRecordItemBuilder().setMappingRecord(eidToLocator1.build()).build());
239 MappingRecordBuilder eidToLocator2 = new MappingRecordBuilder();
240 eidToLocator2.setEid(LispAddressUtil.asIpv4PrefixEid("0.0.0.7/32"));
241 eidToLocator2.setRecordTtl(1000000);
242 eidToLocator2.setAction(Action.Drop);
243 eidToLocator2.setAuthoritative(false);
244 eidToLocator2.setMapVersion((short) 29);
245 mrBuilder.getMappingRecordItem().add(
246 new MappingRecordItemBuilder().setMappingRecord(eidToLocator2.build()).build());
248 ByteBuffer packet = MapReplySerializer.getInstance().serialize(mrBuilder.build());
250 packet.position(12); // First record
251 assertEquals(7, packet.getInt());
252 packet.position(packet.position() + 2); // skip Locator Count & Mask-len
254 assertHexEquals((byte) 0x50, packet.get());
255 packet.position(packet.position() + 1); // skip Reserved byte
256 assertEquals((short) 3072, packet.getShort());
258 packet.position(packet.position() + 6); // Second record
259 assertEquals(1000000, packet.getInt());
260 packet.position(packet.position() + 2); // skip Locator Count & Mask-len
262 assertHexEquals((byte) 0x60, packet.get());
263 packet.position(packet.position() + 1); // skip Reserved byte
264 assertEquals((short) 29, packet.getShort());
268 public void serialize__LocatorRecordFields() throws Exception {
269 MapReplyBuilder mrBuilder = new MapReplyBuilder();
270 mrBuilder.setMappingRecordItem(new ArrayList<MappingRecordItem>());
272 MappingRecordBuilder eidToLocatorBuilder = new MappingRecordBuilder();
273 eidToLocatorBuilder.setEid(LispAddressUtil.asIpv4PrefixEid("0.0.0.1/32"));
274 eidToLocatorBuilder.setLocatorRecord(new ArrayList<LocatorRecord>());
276 LocatorRecordBuilder locatorBuilder1 = new LocatorRecordBuilder();
277 locatorBuilder1.setPriority((short) 0xF3);
278 locatorBuilder1.setWeight((short) 0xF6);
279 locatorBuilder1.setMulticastPriority((short) 0xA3);
280 locatorBuilder1.setMulticastWeight((short) 0x06);
281 locatorBuilder1.setRloc(LispAddressUtil.asIpv4Rloc("0.0.0.1"));
282 locatorBuilder1.setLocalLocator(true);
283 locatorBuilder1.setRlocProbed(true);
284 locatorBuilder1.setRouted(true);
285 eidToLocatorBuilder.getLocatorRecord().add(locatorBuilder1.build());
287 LocatorRecordBuilder locatorBuilder2 = new LocatorRecordBuilder();
288 locatorBuilder2.setPriority((short) 0x03);
289 locatorBuilder2.setWeight((short) 0x06);
290 locatorBuilder2.setMulticastPriority((short) 0x03);
291 locatorBuilder2.setMulticastWeight((short) 0xF1);
292 locatorBuilder2.setRloc(LispAddressUtil.asIpv4Rloc("0.0.0.2"));
293 locatorBuilder2.setLocalLocator(false);
294 locatorBuilder2.setRlocProbed(false);
295 locatorBuilder2.setRouted(false);
296 eidToLocatorBuilder.getLocatorRecord().add(locatorBuilder2.build());
298 mrBuilder.getMappingRecordItem().add(
299 new MappingRecordItemBuilder().setMappingRecord(eidToLocatorBuilder.build()).build());
301 ByteBuffer packet = MapReplySerializer.getInstance().serialize(mrBuilder.build());
303 packet.position(12 + 16); // First locator record
304 assertHexEquals((byte) 0xF3, packet.get());
305 assertHexEquals((byte) 0xF6, packet.get());
306 assertHexEquals((byte) 0xA3, packet.get());
307 assertHexEquals((byte) 0x06, packet.get());
308 packet.position(packet.position() + 1);
309 assertHexEquals((byte) 0x07, packet.get());
311 packet.position(packet.position() + 6); // Second locator record
312 assertHexEquals((byte) 0x03, packet.get());
313 assertHexEquals((byte) 0x06, packet.get());
314 assertHexEquals((byte) 0x03, packet.get());
315 assertHexEquals((byte) 0xF1, packet.get());
316 packet.position(packet.position() + 1);
317 assertHexEquals((byte) 0x00, packet.get());