2 * Copyright (c) 2013 Pantheon Technologies s.r.o. 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.openflowjava.protocol.impl.util;
11 import io.netty.buffer.ByteBuf;
12 import io.netty.buffer.UnpooledByteBufAllocator;
14 import java.util.ArrayList;
15 import java.util.List;
17 import org.junit.Assert;
18 import org.junit.Before;
19 import org.junit.Test;
20 import org.opendaylight.openflowjava.protocol.api.extensibility.MessageTypeKey;
21 import org.opendaylight.openflowjava.protocol.api.extensibility.OFSerializer;
22 import org.opendaylight.openflowjava.protocol.api.extensibility.SerializerRegistry;
23 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
24 import org.opendaylight.openflowjava.protocol.impl.serialization.SerializerRegistryImpl;
25 import org.opendaylight.openflowjava.util.ByteBufUtils;
26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Address;
28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6FlowLabel;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv4AddressMatchEntry;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv4AddressMatchEntryBuilder;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv6AddressMatchEntry;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv6AddressMatchEntryBuilder;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv6FlabelMatchEntry;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv6FlabelMatchEntryBuilder;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MaskMatchEntry;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MaskMatchEntryBuilder;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv4Src;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6Dst;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6Flabel;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6NdTarget;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6Src;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.OpenflowBasicClass;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.OxmMatchType;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.match.grouping.Match;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.match.grouping.MatchBuilder;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.oxm.fields.grouping.MatchEntries;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.oxm.fields.grouping.MatchEntriesBuilder;
48 import org.slf4j.Logger;
49 import org.slf4j.LoggerFactory;
52 * @author michal.polkorab
55 public class OF13MatchSerializerTest {
57 private static final Logger LOG = LoggerFactory
58 .getLogger(OF13MatchSerializerTest.class);
59 private SerializerRegistry registry;
60 private OFSerializer<Match> matchSerializer;
63 * Initializes serializer table and stores correct factory in field
66 public void startUp() {
67 registry = new SerializerRegistryImpl();
69 matchSerializer = registry.getSerializer(
70 new MessageTypeKey<>(EncodeConstants.OF13_VERSION_ID, Match.class));
74 * Test for correct serialization of Ipv4Address match entry
77 public void testIpv4Src() {
78 MatchBuilder builder = new MatchBuilder();
79 builder.setType(OxmMatchType.class);
80 List<MatchEntries> entries = new ArrayList<>();
81 MatchEntriesBuilder entriesBuilder = new MatchEntriesBuilder();
82 entriesBuilder.setOxmClass(OpenflowBasicClass.class);
83 entriesBuilder.setOxmMatchField(Ipv4Src.class);
84 entriesBuilder.setHasMask(false);
85 Ipv4AddressMatchEntryBuilder addressBuilder = new Ipv4AddressMatchEntryBuilder();
86 addressBuilder.setIpv4Address(new Ipv4Address("1.2.3.4"));
87 entriesBuilder.addAugmentation(Ipv4AddressMatchEntry.class, addressBuilder.build());
88 entries.add(entriesBuilder.build());
89 builder.setMatchEntries(entries);
90 Match match = builder.build();
92 ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
93 matchSerializer.serialize(match, out);
95 Assert.assertEquals("Wrong type", 1, out.readUnsignedShort());
96 out.skipBytes(EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
97 Assert.assertEquals("Wrong class", 0x8000, out.readUnsignedShort());
98 Assert.assertEquals("Wrong field and mask", 22, out.readUnsignedByte());
99 out.skipBytes(EncodeConstants.SIZE_OF_BYTE_IN_BYTES);
100 Assert.assertEquals("Wrong ip address (first number)", 1, out.readUnsignedByte());
101 Assert.assertEquals("Wrong ip address (second number)", 2, out.readUnsignedByte());
102 Assert.assertEquals("Wrong ip address (third number)", 3, out.readUnsignedByte());
103 Assert.assertEquals("Wrong ip address (fourth number)", 4, out.readUnsignedByte());
107 * Test for correct serialization of Ipv6Address match entry
109 @Test(expected=IllegalStateException.class)
110 public void testIpv6Various() {
111 MatchBuilder builder = new MatchBuilder();
112 builder.setType(OxmMatchType.class);
113 List<MatchEntries> entries = new ArrayList<>();
114 // ipv6 match entry with correct Ipv6 address
115 MatchEntriesBuilder entriesBuilder = new MatchEntriesBuilder();
116 entriesBuilder.setOxmClass(OpenflowBasicClass.class);
117 entriesBuilder.setOxmMatchField(Ipv6Src.class);
118 entriesBuilder.setHasMask(false);
119 Ipv6AddressMatchEntryBuilder addressBuilder = new Ipv6AddressMatchEntryBuilder();
120 addressBuilder.setIpv6Address(new Ipv6Address("1:2:3:4:5:6:7:8"));
121 entriesBuilder.addAugmentation(Ipv6AddressMatchEntry.class, addressBuilder.build());
122 entries.add(entriesBuilder.build());
123 // ipv6 match entry with abbreviated Ipv6 address
124 entriesBuilder = new MatchEntriesBuilder();
125 entriesBuilder.setOxmClass(OpenflowBasicClass.class);
126 entriesBuilder.setOxmMatchField(Ipv6NdTarget.class);
127 entriesBuilder.setHasMask(false);
128 addressBuilder = new Ipv6AddressMatchEntryBuilder();
129 addressBuilder.setIpv6Address(new Ipv6Address("1:2::6:7:8"));
130 entriesBuilder.addAugmentation(Ipv6AddressMatchEntry.class, addressBuilder.build());
131 entries.add(entriesBuilder.build());
132 // ipv6 match entry with abbreviated Ipv6 address
133 entriesBuilder = new MatchEntriesBuilder();
134 entriesBuilder.setOxmClass(OpenflowBasicClass.class);
135 entriesBuilder.setOxmMatchField(Ipv6Dst.class);
136 entriesBuilder.setHasMask(false);
137 addressBuilder = new Ipv6AddressMatchEntryBuilder();
138 addressBuilder.setIpv6Address(new Ipv6Address("1::8"));
139 entriesBuilder.addAugmentation(Ipv6AddressMatchEntry.class, addressBuilder.build());
140 entries.add(entriesBuilder.build());
141 // ipv6 match entry with abbreviated Ipv6 address
142 entriesBuilder = new MatchEntriesBuilder();
143 entriesBuilder.setOxmClass(OpenflowBasicClass.class);
144 entriesBuilder.setOxmMatchField(Ipv6Dst.class);
145 entriesBuilder.setHasMask(false);
146 addressBuilder = new Ipv6AddressMatchEntryBuilder();
147 addressBuilder.setIpv6Address(new Ipv6Address("::1"));
148 entriesBuilder.addAugmentation(Ipv6AddressMatchEntry.class, addressBuilder.build());
149 entries.add(entriesBuilder.build());
150 // ipv6 match entry with abbreviated Ipv6 address
151 entriesBuilder = new MatchEntriesBuilder();
152 entriesBuilder.setOxmClass(OpenflowBasicClass.class);
153 entriesBuilder.setOxmMatchField(Ipv6Dst.class);
154 entriesBuilder.setHasMask(false);
155 addressBuilder = new Ipv6AddressMatchEntryBuilder();
156 addressBuilder.setIpv6Address(new Ipv6Address("::"));
157 entriesBuilder.addAugmentation(Ipv6AddressMatchEntry.class, addressBuilder.build());
158 entries.add(entriesBuilder.build());
159 // ipv6 match entry with incorrect Ipv6 address (longer)
160 entriesBuilder = new MatchEntriesBuilder();
161 entriesBuilder.setOxmClass(OpenflowBasicClass.class);
162 entriesBuilder.setOxmMatchField(Ipv6Dst.class);
163 entriesBuilder.setHasMask(false);
164 addressBuilder = new Ipv6AddressMatchEntryBuilder();
165 addressBuilder.setIpv6Address(new Ipv6Address("1:2:3:4:5:6:7:8:9"));
166 entriesBuilder.addAugmentation(Ipv6AddressMatchEntry.class, addressBuilder.build());
167 entries.add(entriesBuilder.build());
168 // ipv6 match entry with too abbreviated Ipv6 address
169 entriesBuilder = new MatchEntriesBuilder();
170 entriesBuilder.setOxmClass(OpenflowBasicClass.class);
171 entriesBuilder.setOxmMatchField(Ipv6NdTarget.class);
172 entriesBuilder.setHasMask(false);
173 addressBuilder = new Ipv6AddressMatchEntryBuilder();
174 addressBuilder.setIpv6Address(new Ipv6Address("1:2::::8"));
175 entriesBuilder.addAugmentation(Ipv6AddressMatchEntry.class, addressBuilder.build());
176 entries.add(entriesBuilder.build());
177 builder.setMatchEntries(entries);
178 Match match = builder.build();
179 ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
180 matchSerializer.serialize(match, out);
182 Assert.assertEquals("Wrong type", 1, out.readUnsignedShort());
183 out.skipBytes(EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
184 Assert.assertEquals("Wrong class", 0x8000, out.readUnsignedShort());
185 Assert.assertEquals("Wrong field and mask", 52, out.readUnsignedByte());
186 Assert.assertEquals("Wrong entry length", 16, out.readUnsignedByte());
187 Assert.assertEquals("Wrong ipv6 address", 1, out.readUnsignedShort());
188 Assert.assertEquals("Wrong ipv6 address", 2, out.readUnsignedShort());
189 Assert.assertEquals("Wrong ipv6 address", 3, out.readUnsignedShort());
190 Assert.assertEquals("Wrong ipv6 address", 4, out.readUnsignedShort());
191 Assert.assertEquals("Wrong ipv6 address", 5, out.readUnsignedShort());
192 Assert.assertEquals("Wrong ipv6 address", 6, out.readUnsignedShort());
193 Assert.assertEquals("Wrong ipv6 address", 7, out.readUnsignedShort());
194 Assert.assertEquals("Wrong ipv6 address", 8, out.readUnsignedShort());
195 Assert.assertEquals("Wrong class", 0x8000, out.readUnsignedShort());
196 Assert.assertEquals("Wrong field and mask", 62, out.readUnsignedByte());
197 Assert.assertEquals("Wrong entry length", 16, out.readUnsignedByte());
198 Assert.assertEquals("Wrong ipv6 address", 1, out.readUnsignedShort());
199 Assert.assertEquals("Wrong ipv6 address", 2, out.readUnsignedShort());
200 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
201 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
202 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
203 Assert.assertEquals("Wrong ipv6 address", 6, out.readUnsignedShort());
204 Assert.assertEquals("Wrong ipv6 address", 7, out.readUnsignedShort());
205 Assert.assertEquals("Wrong ipv6 address", 8, out.readUnsignedShort());
206 Assert.assertEquals("Wrong class", 0x8000, out.readUnsignedShort());
207 Assert.assertEquals("Wrong field and mask", 54, out.readUnsignedByte());
208 Assert.assertEquals("Wrong entry length", 16, out.readUnsignedByte());
209 Assert.assertEquals("Wrong ipv6 address", 1, out.readUnsignedShort());
210 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
211 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
212 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
213 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
214 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
215 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
216 Assert.assertEquals("Wrong ipv6 address", 8, out.readUnsignedShort());
217 Assert.assertEquals("Wrong class", 0x8000, out.readUnsignedShort());
218 Assert.assertEquals("Wrong field and mask", 54, out.readUnsignedByte());
219 Assert.assertEquals("Wrong entry length", 16, out.readUnsignedByte());
220 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
221 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
222 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
223 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
224 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
225 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
226 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
227 Assert.assertEquals("Wrong ipv6 address", 1, out.readUnsignedShort());
228 Assert.assertEquals("Wrong class", 0x8000, out.readUnsignedShort());
229 Assert.assertEquals("Wrong field and mask", 54, out.readUnsignedByte());
230 Assert.assertEquals("Wrong entry length", 16, out.readUnsignedByte());
231 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
232 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
233 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
234 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
235 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
236 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
237 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
238 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
239 Assert.assertEquals("Wrong class", 0x8000, out.readUnsignedShort());
240 Assert.assertEquals("Wrong field and mask", 54, out.readUnsignedByte());
241 Assert.assertEquals("Wrong entry length", 16, out.readUnsignedByte());
242 Assert.assertEquals("Wrong ipv6 address", 1, out.readUnsignedShort());
243 Assert.assertEquals("Wrong ipv6 address", 2, out.readUnsignedShort());
244 Assert.assertEquals("Wrong ipv6 address", 3, out.readUnsignedShort());
245 Assert.assertEquals("Wrong ipv6 address", 4, out.readUnsignedShort());
246 Assert.assertEquals("Wrong ipv6 address", 5, out.readUnsignedShort());
247 Assert.assertEquals("Wrong ipv6 address", 6, out.readUnsignedShort());
248 Assert.assertEquals("Wrong ipv6 address", 7, out.readUnsignedShort());
249 Assert.assertEquals("Wrong ipv6 address", 8, out.readUnsignedShort());
253 * Test for correct serialization of Ipv4Address match entry
256 public void testIpv6Flabel() {
257 Match match = buildIpv6FLabelMatch(0x0f9e8dL, false, null);
259 ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
260 matchSerializer.serialize(match, out);
262 Assert.assertEquals("Wrong type", 1, out.readUnsignedShort());
263 out.skipBytes(EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
264 Assert.assertEquals("Wrong class", 0x8000, out.readUnsignedShort());
265 Assert.assertEquals("Wrong field and mask", 28<<1, out.readUnsignedByte());
266 out.skipBytes(EncodeConstants.SIZE_OF_BYTE_IN_BYTES);
267 byte[] label = new byte[4];
268 out.readBytes(label);
270 LOG.debug("label: "+ ByteBufUtils.bytesToHexString(label));
271 Assert.assertArrayEquals("Wrong ipv6FLabel", new byte[]{0, 0x0f, (byte) 0x9e, (byte) 0x8d}, label);
275 * Test for correct serialization of Ipv4Address match entry with mask
278 public void testIpv6FlabelWithMask() {
279 Match match = buildIpv6FLabelMatch(0x0f9e8dL, true, new byte[]{0, 0x0c, 0x7b, 0x6a});
281 ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
282 matchSerializer.serialize(match, out);
284 Assert.assertEquals("Wrong type", 1, out.readUnsignedShort());
285 out.skipBytes(EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
286 Assert.assertEquals("Wrong class", 0x8000, out.readUnsignedShort());
287 Assert.assertEquals("Wrong field and mask", 28<<1 | 1, out.readUnsignedByte());
288 out.skipBytes(EncodeConstants.SIZE_OF_BYTE_IN_BYTES);
289 byte[] labelAndMask = new byte[8];
290 out.readBytes(labelAndMask);
292 LOG.debug("label: "+ByteBufUtils.bytesToHexString(labelAndMask));
293 Assert.assertArrayEquals("Wrong ipv6FLabel", new byte[]{0, 0x0f, (byte) 0x9e, (byte) 0x8d, 0, 0x0c, 0x7b, 0x6a}, labelAndMask);
297 * Test for correct serialization of Ipv4Address match entry with wrong mask
300 public void testIpv6FlabelWithMaskBad() {
301 Match match = buildIpv6FLabelMatch(0x0f9e8dL, true, new byte[]{0x0c, 0x7b, 0x6a});
303 ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
306 matchSerializer.serialize(match, out);
307 Assert.fail("incorrect length of mask ignored");
308 } catch (IllegalArgumentException e) {
314 * @param labelValue ipv6 flow label
316 * @param mask ipv6 flow label mask
319 private static Match buildIpv6FLabelMatch(long labelValue, boolean hasMask, byte[] mask) {
320 MatchBuilder builder = new MatchBuilder();
321 builder.setType(OxmMatchType.class);
322 List<MatchEntries> entries = new ArrayList<>();
323 MatchEntriesBuilder entriesBuilder = new MatchEntriesBuilder();
324 entriesBuilder.setOxmClass(OpenflowBasicClass.class);
325 entriesBuilder.setOxmMatchField(Ipv6Flabel.class);
326 entriesBuilder.setHasMask(hasMask);
327 Ipv6FlabelMatchEntryBuilder ip6FLabelBuilder = new Ipv6FlabelMatchEntryBuilder();
328 ip6FLabelBuilder.setIpv6Flabel(new Ipv6FlowLabel(labelValue));
329 entriesBuilder.addAugmentation(Ipv6FlabelMatchEntry.class, ip6FLabelBuilder.build());
330 MaskMatchEntryBuilder maskBuilder = new MaskMatchEntryBuilder();
331 maskBuilder.setMask(mask);
332 entriesBuilder.addAugmentation(MaskMatchEntry.class, maskBuilder.build());
333 entries.add(entriesBuilder.build());
334 builder.setMatchEntries(entries);
335 Match match = builder.build();