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
8 package org.opendaylight.lispflowmapping.serializer;
10 import static org.junit.Assert.assertArrayEquals;
11 import static org.junit.Assert.assertEquals;
13 import java.nio.ByteBuffer;
14 import java.util.ArrayList;
15 import junitx.framework.ArrayAssert;
16 import org.junit.Ignore;
17 import org.junit.Test;
18 import org.opendaylight.lispflowmapping.lisp.serializer.MapReplySerializer;
19 import org.opendaylight.lispflowmapping.lisp.util.LispAddressUtil;
20 import org.opendaylight.lispflowmapping.lisp.util.MaskUtil;
21 import org.opendaylight.lispflowmapping.tools.junit.BaseTestCase;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.binary.address.types.rev160504.augmented.lisp.address.address.Ipv4Binary;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.binary.address.types.rev160504.augmented.lisp.address.address.Ipv4PrefixBinary;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.binary.address.types.rev160504.augmented.lisp.address.address.Ipv6Binary;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.MapReply;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.locatorrecords.LocatorRecord;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.locatorrecords.LocatorRecordBuilder;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapping._record.container.MappingRecord.Action;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapping._record.container.MappingRecordBuilder;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapping._record.list.MappingRecordItem;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapping._record.list.MappingRecordItemBuilder;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapreplymessage.MapReplyBuilder;
33 import org.opendaylight.yangtools.yang.common.Uint8;
35 public class MapReplySerializationTest extends BaseTestCase {
39 public void todo() throws Exception {
40 fail("support no eid to locator???");
41 fail("Validation of values in setters (map-version)");
42 fail("Non NPE for no locator in LocatorRecord.serialize");
46 public void serialize__SomeFlags() throws Exception {
47 MapReplyBuilder mr = new MapReplyBuilder();
48 mr.setMappingRecordItem(new ArrayList<MappingRecordItem>());
49 MappingRecordBuilder recordBuilder = new MappingRecordBuilder();
50 recordBuilder.setEid(LispAddressUtil.asIpv4PrefixEid("0.0.0.1/32"));
51 mr.getMappingRecordItem().add(
52 new MappingRecordItemBuilder().setMappingRecord(recordBuilder.build()).setMappingRecordItemId("xyzzy")
55 mr.setEchoNonceEnabled(false);
57 ByteBuffer packet = MapReplySerializer.getInstance().serialize(mr.build());
58 byte firstByte = packet.get(0);
59 assertHexEquals((byte) 0x28, firstByte);
62 mr.setEchoNonceEnabled(true);
64 packet = MapReplySerializer.getInstance().serialize(mr.build());
65 firstByte = packet.get(0);
66 assertHexEquals((byte) 0x24, firstByte);
70 public void deserialize__SomeFlags() throws Exception {
72 MapReply mr = MapReplySerializer.getInstance().deserialize(hexToByteBuffer("2A 00 00 00 00 00 "
73 + "00 00 00 00 00 00"));
74 assertEquals(true, mr.getProbe());
75 assertEquals(false, mr.getEchoNonceEnabled());
76 assertEquals(true, mr.getSecurityEnabled());
80 public void deserialize__All() throws Exception {
81 MapReply mr = MapReplySerializer.getInstance().deserialize(hexToByteBuffer("20 00 00 02 00 00 "
82 + "00 00 00 00 00 02 00 00 "
83 + "00 02 02 20 00 00 00 00 "
84 + "00 01 01 02 03 04 01 02 "
85 + "03 04 00 06 00 01 0a 0a "
86 + "0a 0a 04 03 02 01 00 01 "
87 + "00 02 00 01 00 02 00 03 "
88 + "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"));
89 assertEquals(2, mr.getNonce().longValue());
90 assertArrayEquals(new byte[] {1, 2, 3, 4}, ((Ipv4PrefixBinary) mr.getMappingRecordItem().get(0)
91 .getMappingRecord().getEid().getAddress()).getIpv4AddressBinary().getValue());
92 // XXX Why here normalized and other cases not normalized?
93 assertArrayEquals(new byte[] {4, 3, 0, 0}, ((Ipv4PrefixBinary) mr.getMappingRecordItem().get(1)
94 .getMappingRecord().getEid().getAddress()).getIpv4AddressBinary().getValue());
95 assertEquals(false, mr.getMappingRecordItem().get(0).getMappingRecord().getAuthoritative());
96 assertEquals(true, mr.getMappingRecordItem().get(1).getMappingRecord().getAuthoritative());
97 assertEquals(Action.NoAction, mr.getMappingRecordItem().get(0).getMappingRecord().getAction());
98 assertEquals(Action.NativelyForward, mr.getMappingRecordItem().get(1).getMappingRecord().getAction());
99 assertEquals(0, mr.getMappingRecordItem().get(0).getMappingRecord().getMapVersion().shortValue());
100 assertEquals(2, mr.getMappingRecordItem().get(1).getMappingRecord().getMapVersion().shortValue());
101 assertEquals(32, MaskUtil.getMaskForAddress(mr.getMappingRecordItem().get(0).getMappingRecord()
102 .getEid().getAddress()));
103 assertEquals(16, MaskUtil.getMaskForAddress(mr.getMappingRecordItem().get(1).getMappingRecord()
104 .getEid().getAddress()));
105 assertEquals(2, mr.getMappingRecordItem().get(0).getMappingRecord().getRecordTtl().byteValue());
106 assertEquals(0, mr.getMappingRecordItem().get(1).getMappingRecord().getRecordTtl().byteValue());
107 assertArrayEquals(new byte[] {0, 1, 0, 2, 0, 3, 0, 4, 0, 5, 0, 6, 0, 7, 0, 8},
108 ((Ipv6Binary) mr.getMappingRecordItem().get(0).getMappingRecord()
109 .getLocatorRecord().get(1).getRloc().getAddress()).getIpv6Binary().getValue());
110 assertArrayEquals(new byte[] {10, 10, 10, 10},
111 ((Ipv4Binary) mr.getMappingRecordItem().get(0).getMappingRecord()
112 .getLocatorRecord().get(0).getRloc().getAddress()).getIpv4Binary().getValue());
113 assertEquals(1, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(0)
114 .getPriority().byteValue());
115 assertEquals(2, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(0)
116 .getWeight().byteValue());
117 assertEquals(3, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(0)
118 .getMulticastPriority().byteValue());
119 assertEquals(4, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(0)
120 .getMulticastWeight().byteValue());
121 assertEquals(4, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(1)
122 .getPriority().byteValue());
123 assertEquals(3, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(1)
124 .getWeight().byteValue());
125 assertEquals(2, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(1)
126 .getMulticastPriority().byteValue());
127 assertEquals(1, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(1)
128 .getMulticastWeight().byteValue());
129 assertEquals(true, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(0)
131 assertEquals(true, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(0)
133 assertEquals(false, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(0)
135 assertEquals(false, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(1)
137 assertEquals(false, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(1)
139 assertEquals(true, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(1).getRouted());
143 public void serialize__MultipleRecordsWithoutRLOCs() throws Exception {
144 MapReplyBuilder mrBuilder = new MapReplyBuilder();
145 mrBuilder.setMappingRecordItem(new ArrayList<MappingRecordItem>());
146 MappingRecordBuilder recordBuilder = new MappingRecordBuilder();
147 recordBuilder.setEid(LispAddressUtil.asIpv6PrefixEid("0:0:0:0:0:0:0:8/128"));
148 mrBuilder.getMappingRecordItem().add(
149 new MappingRecordItemBuilder().setMappingRecord(recordBuilder.build()).setMappingRecordItemId("xyzzy")
152 recordBuilder.setEid(LispAddressUtil.asIpv4PrefixEid("8.2.4.5/32"));
153 mrBuilder.getMappingRecordItem().add(
154 new MappingRecordItemBuilder().setMappingRecord(recordBuilder.build()).setMappingRecordItemId("xyzzy")
157 ByteBuffer packet = MapReplySerializer.getInstance().serialize(mrBuilder.build());
158 assertEquals(2, packet.get(3));
160 packet.position(24); // EID in first record
161 byte[] expected = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
163 byte[] actual = new byte[16];
165 ArrayAssert.assertEquals(expected, actual);
167 packet.position(packet.position() + 12); // EID in second record
168 assertEquals(0x08020405, packet.getInt());
172 public void deserialize__MultipleRecordsWithoutRLOCs() throws Exception {
173 MapReply mr = MapReplySerializer.getInstance().deserialize(hexToByteBuffer("20 00 00 02 00 00 "
174 + "00 00 00 00 00 00 00 00 00 01 00 20 00 00 00 00 "
175 + "00 01 01 02 03 04 00 00 00 00 00 10 30 00 00 02 00 01 04 03 00 00"));
176 assertArrayEquals(new byte[] {1, 2, 3, 4}, ((Ipv4PrefixBinary) mr.getMappingRecordItem().get(0)
177 .getMappingRecord().getEid().getAddress()).getIpv4AddressBinary().getValue());
178 // XXX Why here normalized and other cases not normalized?
179 assertArrayEquals(new byte[] {4, 3, 0, 0}, ((Ipv4PrefixBinary) mr.getMappingRecordItem().get(1)
180 .getMappingRecord().getEid().getAddress()).getIpv4AddressBinary().getValue());
181 assertEquals(false, mr.getMappingRecordItem().get(0).getMappingRecord().getAuthoritative());
182 assertEquals(true, mr.getMappingRecordItem().get(1).getMappingRecord().getAuthoritative());
183 assertEquals(Action.NoAction, mr.getMappingRecordItem().get(0).getMappingRecord().getAction());
184 assertEquals(Action.NativelyForward, mr.getMappingRecordItem().get(1).getMappingRecord().getAction());
185 assertEquals(0, mr.getMappingRecordItem().get(0).getMappingRecord().getMapVersion().shortValue());
186 assertEquals(2, mr.getMappingRecordItem().get(1).getMappingRecord().getMapVersion().shortValue());
187 assertEquals(32, MaskUtil.getMaskForAddress(mr.getMappingRecordItem().get(0).getMappingRecord()
188 .getEid().getAddress()));
189 assertEquals(16, MaskUtil.getMaskForAddress(mr.getMappingRecordItem().get(1).getMappingRecord()
190 .getEid().getAddress()));
191 assertEquals(1, mr.getMappingRecordItem().get(0).getMappingRecord().getRecordTtl().byteValue());
192 assertEquals(0, mr.getMappingRecordItem().get(1).getMappingRecord().getRecordTtl().byteValue());
196 public void serialize__EidRecordDefaultAction() throws Exception {
197 MapReplyBuilder mrBuilder = new MapReplyBuilder();
198 mrBuilder.setMappingRecordItem(new ArrayList<MappingRecordItem>());
199 MappingRecordBuilder recordBuilder = new MappingRecordBuilder();
200 recordBuilder.setEid(LispAddressUtil.asIpv4PrefixEid("0.0.0.1/32"));
201 mrBuilder.getMappingRecordItem().add(
202 new MappingRecordItemBuilder().setMappingRecord(recordBuilder.build())
203 .setMappingRecordItemId("xyzzy").build());
205 ByteBuffer packet = MapReplySerializer.getInstance().serialize(mrBuilder.build());
208 assertHexEquals((byte) 0x00, packet.get()); // MapReplyAction.NoAction
212 public void serialize__EidRecordNullActionShouldTranslateToDefault() throws Exception {
213 MapReplyBuilder mrBuilder = new MapReplyBuilder();
214 mrBuilder.setMappingRecordItem(new ArrayList<MappingRecordItem>());
215 MappingRecordBuilder recordBuilder = new MappingRecordBuilder();
216 recordBuilder.setEid(LispAddressUtil.asIpv4PrefixEid("0.0.0.1/32"));
217 recordBuilder.setAction(null);
218 mrBuilder.getMappingRecordItem().add(
219 new MappingRecordItemBuilder().setMappingRecord(recordBuilder.build())
220 .setMappingRecordItemId("xyzzy").build());
222 ByteBuffer packet = MapReplySerializer.getInstance().serialize(mrBuilder.build());
225 assertHexEquals((byte) 0x00, packet.get()); // MapReplyAction.NoAction
229 public void serialize__EidRecordFields() throws Exception {
230 MapReplyBuilder mrBuilder = new MapReplyBuilder();
231 mrBuilder.setMappingRecordItem(new ArrayList<MappingRecordItem>());
233 MappingRecordBuilder eidToLocator1 = new MappingRecordBuilder();
234 eidToLocator1.setEid(LispAddressUtil.asIpv4PrefixEid("0.0.0.1/32"));
235 eidToLocator1.setRecordTtl(7);
236 eidToLocator1.setAction(Action.SendMapRequest);
237 eidToLocator1.setAuthoritative(true);
238 eidToLocator1.setMapVersion((short) 3072);
239 mrBuilder.getMappingRecordItem().add(
240 new MappingRecordItemBuilder().setMappingRecord(eidToLocator1.build()).setMappingRecordItemId("xyzzy")
243 MappingRecordBuilder eidToLocator2 = new MappingRecordBuilder();
244 eidToLocator2.setEid(LispAddressUtil.asIpv4PrefixEid("0.0.0.7/32"));
245 eidToLocator2.setRecordTtl(1000000);
246 eidToLocator2.setAction(Action.Drop);
247 eidToLocator2.setAuthoritative(false);
248 eidToLocator2.setMapVersion((short) 29);
249 mrBuilder.getMappingRecordItem().add(
250 new MappingRecordItemBuilder().setMappingRecord(eidToLocator2.build()).setMappingRecordItemId("xyzzy")
253 ByteBuffer packet = MapReplySerializer.getInstance().serialize(mrBuilder.build());
255 packet.position(12); // First record
256 assertEquals(7, packet.getInt());
257 packet.position(packet.position() + 2); // skip Locator Count & Mask-len
259 assertHexEquals((byte) 0x50, packet.get());
260 packet.position(packet.position() + 1); // skip Reserved byte
261 assertEquals((short) 3072, packet.getShort());
263 packet.position(packet.position() + 6); // Second record
264 assertEquals(1000000, packet.getInt());
265 packet.position(packet.position() + 2); // skip Locator Count & Mask-len
267 assertHexEquals((byte) 0x60, packet.get());
268 packet.position(packet.position() + 1); // skip Reserved byte
269 assertEquals((short) 29, packet.getShort());
273 public void serialize__LocatorRecordFields() throws Exception {
274 MapReplyBuilder mrBuilder = new MapReplyBuilder();
275 mrBuilder.setMappingRecordItem(new ArrayList<MappingRecordItem>());
277 MappingRecordBuilder eidToLocatorBuilder = new MappingRecordBuilder();
278 eidToLocatorBuilder.setEid(LispAddressUtil.asIpv4PrefixEid("0.0.0.1/32"));
279 eidToLocatorBuilder.setLocatorRecord(new ArrayList<LocatorRecord>());
281 LocatorRecordBuilder locatorBuilder1 = new LocatorRecordBuilder();
282 locatorBuilder1.setPriority(Uint8.valueOf(0xF3));
283 locatorBuilder1.setWeight(Uint8.valueOf(0xF6));
284 locatorBuilder1.setMulticastPriority(Uint8.valueOf(0xA3));
285 locatorBuilder1.setMulticastWeight(Uint8.valueOf(0x06));
286 locatorBuilder1.setRloc(LispAddressUtil.asIpv4Rloc("0.0.0.1"));
287 locatorBuilder1.setLocalLocator(true);
288 locatorBuilder1.setRlocProbed(true);
289 locatorBuilder1.setRouted(true);
290 locatorBuilder1.setLocatorId("someId");
291 eidToLocatorBuilder.getLocatorRecord().add(locatorBuilder1.build());
293 LocatorRecordBuilder locatorBuilder2 = new LocatorRecordBuilder();
294 locatorBuilder2.setPriority(Uint8.valueOf(0x03));
295 locatorBuilder2.setWeight(Uint8.valueOf(0x06));
296 locatorBuilder2.setMulticastPriority(Uint8.valueOf(0x03));
297 locatorBuilder2.setMulticastWeight(Uint8.valueOf(0xF1));
298 locatorBuilder2.setRloc(LispAddressUtil.asIpv4Rloc("0.0.0.2"));
299 locatorBuilder2.setLocalLocator(false);
300 locatorBuilder2.setRlocProbed(false);
301 locatorBuilder2.setRouted(false);
302 locatorBuilder2.setLocatorId("otherId");
303 eidToLocatorBuilder.getLocatorRecord().add(locatorBuilder2.build());
305 mrBuilder.getMappingRecordItem().add(
306 new MappingRecordItemBuilder().setMappingRecord(eidToLocatorBuilder.build())
307 .setMappingRecordItemId("xyzzy").build());
309 ByteBuffer packet = MapReplySerializer.getInstance().serialize(mrBuilder.build());
311 packet.position(12 + 16); // First locator record
312 assertHexEquals((byte) 0xF3, packet.get());
313 assertHexEquals((byte) 0xF6, packet.get());
314 assertHexEquals((byte) 0xA3, packet.get());
315 assertHexEquals((byte) 0x06, packet.get());
316 packet.position(packet.position() + 1);
317 assertHexEquals((byte) 0x07, packet.get());
319 packet.position(packet.position() + 6); // Second locator record
320 assertHexEquals((byte) 0x03, packet.get());
321 assertHexEquals((byte) 0x06, packet.get());
322 assertHexEquals((byte) 0x03, packet.get());
323 assertHexEquals((byte) 0xF1, packet.get());
324 packet.position(packet.position() + 1);
325 assertHexEquals((byte) 0x00, packet.get());