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 org.junit.Ignore;
16 import org.junit.Test;
17 import org.opendaylight.lispflowmapping.lisp.serializer.MapReplySerializer;
18 import org.opendaylight.lispflowmapping.lisp.util.LispAddressUtil;
19 import org.opendaylight.lispflowmapping.lisp.util.MaskUtil;
20 import org.opendaylight.lispflowmapping.tools.junit.BaseTestCase;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.binary.address.types.rev160504.augmented.lisp.address.address.Ipv4Binary;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.binary.address.types.rev160504.augmented.lisp.address.address.Ipv4PrefixBinary;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.binary.address.types.rev160504.augmented.lisp.address.address.Ipv6Binary;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.MapReply;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.locatorrecords.LocatorRecord;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.locatorrecords.LocatorRecordBuilder;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapping._record.container.MappingRecord.Action;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapping._record.container.MappingRecordBuilder;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapping._record.list.MappingRecordItem;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapping._record.list.MappingRecordItemBuilder;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapreplymessage.MapReplyBuilder;
32 import org.opendaylight.yangtools.yang.common.Uint8;
34 public class MapReplySerializationTest extends BaseTestCase {
38 public void todo() throws Exception {
39 fail("support no eid to locator???");
40 fail("Validation of values in setters (map-version)");
41 fail("Non NPE for no locator in LocatorRecord.serialize");
45 public void serialize__SomeFlags() throws Exception {
46 MapReplyBuilder mr = new MapReplyBuilder();
47 mr.setMappingRecordItem(new ArrayList<MappingRecordItem>());
48 MappingRecordBuilder recordBuilder = new MappingRecordBuilder();
49 recordBuilder.setEid(LispAddressUtil.asIpv4PrefixEid("0.0.0.1/32"));
50 mr.getMappingRecordItem().add(
51 new MappingRecordItemBuilder().setMappingRecord(recordBuilder.build()).setMappingRecordItemId("xyzzy")
54 mr.setEchoNonceEnabled(false);
56 ByteBuffer packet = MapReplySerializer.getInstance().serialize(mr.build());
57 byte firstByte = packet.get(0);
58 assertHexEquals((byte) 0x28, firstByte);
61 mr.setEchoNonceEnabled(true);
63 packet = MapReplySerializer.getInstance().serialize(mr.build());
64 firstByte = packet.get(0);
65 assertHexEquals((byte) 0x24, firstByte);
69 public void deserialize__SomeFlags() throws Exception {
71 MapReply mr = MapReplySerializer.getInstance().deserialize(hexToByteBuffer("2A 00 00 00 00 00 "
72 + "00 00 00 00 00 00"));
73 assertEquals(true, mr.getProbe());
74 assertEquals(false, mr.getEchoNonceEnabled());
75 assertEquals(true, mr.getSecurityEnabled());
79 public void deserialize__All() throws Exception {
80 MapReply mr = MapReplySerializer.getInstance().deserialize(hexToByteBuffer("20 00 00 02 00 00 "
81 + "00 00 00 00 00 02 00 00 "
82 + "00 02 02 20 00 00 00 00 "
83 + "00 01 01 02 03 04 01 02 "
84 + "03 04 00 06 00 01 0a 0a "
85 + "0a 0a 04 03 02 01 00 01 "
86 + "00 02 00 01 00 02 00 03 "
87 + "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"));
88 assertEquals(2, mr.getNonce().longValue());
89 assertArrayEquals(new byte[] {1, 2, 3, 4}, ((Ipv4PrefixBinary) mr.getMappingRecordItem().get(0)
90 .getMappingRecord().getEid().getAddress()).getIpv4AddressBinary().getValue());
91 // XXX Why here normalized and other cases not normalized?
92 assertArrayEquals(new byte[] {4, 3, 0, 0}, ((Ipv4PrefixBinary) mr.getMappingRecordItem().get(1)
93 .getMappingRecord().getEid().getAddress()).getIpv4AddressBinary().getValue());
94 assertEquals(false, mr.getMappingRecordItem().get(0).getMappingRecord().getAuthoritative());
95 assertEquals(true, mr.getMappingRecordItem().get(1).getMappingRecord().getAuthoritative());
96 assertEquals(Action.NoAction, mr.getMappingRecordItem().get(0).getMappingRecord().getAction());
97 assertEquals(Action.NativelyForward, mr.getMappingRecordItem().get(1).getMappingRecord().getAction());
98 assertEquals(0, mr.getMappingRecordItem().get(0).getMappingRecord().getMapVersion().shortValue());
99 assertEquals(2, mr.getMappingRecordItem().get(1).getMappingRecord().getMapVersion().shortValue());
100 assertEquals(32, MaskUtil.getMaskForAddress(mr.getMappingRecordItem().get(0).getMappingRecord()
101 .getEid().getAddress()));
102 assertEquals(16, MaskUtil.getMaskForAddress(mr.getMappingRecordItem().get(1).getMappingRecord()
103 .getEid().getAddress()));
104 assertEquals(2, mr.getMappingRecordItem().get(0).getMappingRecord().getRecordTtl().byteValue());
105 assertEquals(0, mr.getMappingRecordItem().get(1).getMappingRecord().getRecordTtl().byteValue());
106 assertArrayEquals(new byte[] {0, 1, 0, 2, 0, 3, 0, 4, 0, 5, 0, 6, 0, 7, 0, 8},
107 ((Ipv6Binary) mr.getMappingRecordItem().get(0).getMappingRecord()
108 .getLocatorRecord().get(1).getRloc().getAddress()).getIpv6Binary().getValue());
109 assertArrayEquals(new byte[] {10, 10, 10, 10},
110 ((Ipv4Binary) mr.getMappingRecordItem().get(0).getMappingRecord()
111 .getLocatorRecord().get(0).getRloc().getAddress()).getIpv4Binary().getValue());
112 assertEquals(1, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(0)
113 .getPriority().byteValue());
114 assertEquals(2, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(0)
115 .getWeight().byteValue());
116 assertEquals(3, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(0)
117 .getMulticastPriority().byteValue());
118 assertEquals(4, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(0)
119 .getMulticastWeight().byteValue());
120 assertEquals(4, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(1)
121 .getPriority().byteValue());
122 assertEquals(3, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(1)
123 .getWeight().byteValue());
124 assertEquals(2, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(1)
125 .getMulticastPriority().byteValue());
126 assertEquals(1, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(1)
127 .getMulticastWeight().byteValue());
128 assertEquals(true, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(0)
130 assertEquals(true, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(0)
132 assertEquals(false, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(0)
134 assertEquals(false, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(1)
136 assertEquals(false, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(1)
138 assertEquals(true, mr.getMappingRecordItem().get(0).getMappingRecord().getLocatorRecord().get(1).getRouted());
142 public void serialize__MultipleRecordsWithoutRLOCs() throws Exception {
143 MapReplyBuilder mrBuilder = new MapReplyBuilder();
144 mrBuilder.setMappingRecordItem(new ArrayList<MappingRecordItem>());
145 MappingRecordBuilder recordBuilder = new MappingRecordBuilder();
146 recordBuilder.setEid(LispAddressUtil.asIpv6PrefixEid("0:0:0:0:0:0:0:8/128"));
147 mrBuilder.getMappingRecordItem().add(
148 new MappingRecordItemBuilder().setMappingRecord(recordBuilder.build()).setMappingRecordItemId("xyzzy")
151 recordBuilder.setEid(LispAddressUtil.asIpv4PrefixEid("8.2.4.5/32"));
152 mrBuilder.getMappingRecordItem().add(
153 new MappingRecordItemBuilder().setMappingRecord(recordBuilder.build()).setMappingRecordItemId("xyzzy")
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 assertArrayEquals(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().getAuthoritative());
181 assertEquals(true, mr.getMappingRecordItem().get(1).getMappingRecord().getAuthoritative());
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())
202 .setMappingRecordItemId("xyzzy").build());
204 ByteBuffer packet = MapReplySerializer.getInstance().serialize(mrBuilder.build());
207 assertHexEquals((byte) 0x00, packet.get()); // MapReplyAction.NoAction
211 public void serialize__EidRecordNullActionShouldTranslateToDefault() throws Exception {
212 MapReplyBuilder mrBuilder = new MapReplyBuilder();
213 mrBuilder.setMappingRecordItem(new ArrayList<MappingRecordItem>());
214 MappingRecordBuilder recordBuilder = new MappingRecordBuilder();
215 recordBuilder.setEid(LispAddressUtil.asIpv4PrefixEid("0.0.0.1/32"));
216 recordBuilder.setAction(null);
217 mrBuilder.getMappingRecordItem().add(
218 new MappingRecordItemBuilder().setMappingRecord(recordBuilder.build())
219 .setMappingRecordItemId("xyzzy").build());
221 ByteBuffer packet = MapReplySerializer.getInstance().serialize(mrBuilder.build());
224 assertHexEquals((byte) 0x00, packet.get()); // MapReplyAction.NoAction
228 public void serialize__EidRecordFields() throws Exception {
229 MapReplyBuilder mrBuilder = new MapReplyBuilder();
230 mrBuilder.setMappingRecordItem(new ArrayList<MappingRecordItem>());
232 MappingRecordBuilder eidToLocator1 = new MappingRecordBuilder();
233 eidToLocator1.setEid(LispAddressUtil.asIpv4PrefixEid("0.0.0.1/32"));
234 eidToLocator1.setRecordTtl(7);
235 eidToLocator1.setAction(Action.SendMapRequest);
236 eidToLocator1.setAuthoritative(true);
237 eidToLocator1.setMapVersion((short) 3072);
238 mrBuilder.getMappingRecordItem().add(
239 new MappingRecordItemBuilder().setMappingRecord(eidToLocator1.build()).setMappingRecordItemId("xyzzy")
242 MappingRecordBuilder eidToLocator2 = new MappingRecordBuilder();
243 eidToLocator2.setEid(LispAddressUtil.asIpv4PrefixEid("0.0.0.7/32"));
244 eidToLocator2.setRecordTtl(1000000);
245 eidToLocator2.setAction(Action.Drop);
246 eidToLocator2.setAuthoritative(false);
247 eidToLocator2.setMapVersion((short) 29);
248 mrBuilder.getMappingRecordItem().add(
249 new MappingRecordItemBuilder().setMappingRecord(eidToLocator2.build()).setMappingRecordItemId("xyzzy")
252 ByteBuffer packet = MapReplySerializer.getInstance().serialize(mrBuilder.build());
254 packet.position(12); // First record
255 assertEquals(7, packet.getInt());
256 packet.position(packet.position() + 2); // skip Locator Count & Mask-len
258 assertHexEquals((byte) 0x50, packet.get());
259 packet.position(packet.position() + 1); // skip Reserved byte
260 assertEquals((short) 3072, packet.getShort());
262 packet.position(packet.position() + 6); // Second record
263 assertEquals(1000000, packet.getInt());
264 packet.position(packet.position() + 2); // skip Locator Count & Mask-len
266 assertHexEquals((byte) 0x60, packet.get());
267 packet.position(packet.position() + 1); // skip Reserved byte
268 assertEquals((short) 29, packet.getShort());
272 public void serialize__LocatorRecordFields() throws Exception {
273 MapReplyBuilder mrBuilder = new MapReplyBuilder();
274 mrBuilder.setMappingRecordItem(new ArrayList<MappingRecordItem>());
276 MappingRecordBuilder eidToLocatorBuilder = new MappingRecordBuilder();
277 eidToLocatorBuilder.setEid(LispAddressUtil.asIpv4PrefixEid("0.0.0.1/32"));
278 eidToLocatorBuilder.setLocatorRecord(new ArrayList<LocatorRecord>());
280 LocatorRecordBuilder locatorBuilder1 = new LocatorRecordBuilder();
281 locatorBuilder1.setPriority(Uint8.valueOf(0xF3));
282 locatorBuilder1.setWeight(Uint8.valueOf(0xF6));
283 locatorBuilder1.setMulticastPriority(Uint8.valueOf(0xA3));
284 locatorBuilder1.setMulticastWeight(Uint8.valueOf(0x06));
285 locatorBuilder1.setRloc(LispAddressUtil.asIpv4Rloc("0.0.0.1"));
286 locatorBuilder1.setLocalLocator(true);
287 locatorBuilder1.setRlocProbed(true);
288 locatorBuilder1.setRouted(true);
289 locatorBuilder1.setLocatorId("someId");
290 eidToLocatorBuilder.getLocatorRecord().add(locatorBuilder1.build());
292 LocatorRecordBuilder locatorBuilder2 = new LocatorRecordBuilder();
293 locatorBuilder2.setPriority(Uint8.valueOf(0x03));
294 locatorBuilder2.setWeight(Uint8.valueOf(0x06));
295 locatorBuilder2.setMulticastPriority(Uint8.valueOf(0x03));
296 locatorBuilder2.setMulticastWeight(Uint8.valueOf(0xF1));
297 locatorBuilder2.setRloc(LispAddressUtil.asIpv4Rloc("0.0.0.2"));
298 locatorBuilder2.setLocalLocator(false);
299 locatorBuilder2.setRlocProbed(false);
300 locatorBuilder2.setRouted(false);
301 locatorBuilder2.setLocatorId("otherId");
302 eidToLocatorBuilder.getLocatorRecord().add(locatorBuilder2.build());
304 mrBuilder.getMappingRecordItem().add(
305 new MappingRecordItemBuilder().setMappingRecord(eidToLocatorBuilder.build())
306 .setMappingRecordItemId("xyzzy").build());
308 ByteBuffer packet = MapReplySerializer.getInstance().serialize(mrBuilder.build());
310 packet.position(12 + 16); // First locator record
311 assertHexEquals((byte) 0xF3, packet.get());
312 assertHexEquals((byte) 0xF6, packet.get());
313 assertHexEquals((byte) 0xA3, packet.get());
314 assertHexEquals((byte) 0x06, packet.get());
315 packet.position(packet.position() + 1);
316 assertHexEquals((byte) 0x07, packet.get());
318 packet.position(packet.position() + 6); // Second locator record
319 assertHexEquals((byte) 0x03, packet.get());
320 assertHexEquals((byte) 0x06, packet.get());
321 assertHexEquals((byte) 0x03, packet.get());
322 assertHexEquals((byte) 0xF1, packet.get());
323 packet.position(packet.position() + 1);
324 assertHexEquals((byte) 0x00, packet.get());