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.Test;
19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Address;
21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6FlowLabel;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv4AddressMatchEntry;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv4AddressMatchEntryBuilder;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv6AddressMatchEntry;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv6AddressMatchEntryBuilder;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv6FlabelMatchEntry;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv6FlabelMatchEntryBuilder;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MaskMatchEntry;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MaskMatchEntryBuilder;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv4Src;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6Dst;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6Flabel;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6NdTarget;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6Src;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Nxm0Class;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Nxm1Class;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.OpenflowBasicClass;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.OxmMatchType;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.oxm.fields.MatchEntries;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.oxm.fields.MatchEntriesBuilder;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.match.grouping.Match;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.match.grouping.MatchBuilder;
43 import org.slf4j.Logger;
44 import org.slf4j.LoggerFactory;
47 * @author michal.polkorab
50 public class MatchSerializerTest {
52 private static final Logger LOG = LoggerFactory
53 .getLogger(MatchSerializerTest.class);
56 * Test for correct serialization of Ipv4Address match entry
59 public void testIpv4Src() {
60 MatchBuilder builder = new MatchBuilder();
61 builder.setType(OxmMatchType.class);
62 List<MatchEntries> entries = new ArrayList<>();
63 MatchEntriesBuilder entriesBuilder = new MatchEntriesBuilder();
64 entriesBuilder.setOxmClass(OpenflowBasicClass.class);
65 entriesBuilder.setOxmMatchField(Ipv4Src.class);
66 entriesBuilder.setHasMask(false);
67 Ipv4AddressMatchEntryBuilder addressBuilder = new Ipv4AddressMatchEntryBuilder();
68 addressBuilder.setIpv4Address(new Ipv4Address("1.2.3.4"));
69 entriesBuilder.addAugmentation(Ipv4AddressMatchEntry.class, addressBuilder.build());
70 entries.add(entriesBuilder.build());
71 builder.setMatchEntries(entries);
72 Match match = builder.build();
74 ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
75 MatchSerializer.encodeMatch(match, out);
77 Assert.assertEquals("Wrong type", 1, out.readUnsignedShort());
78 out.skipBytes(EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
79 Assert.assertEquals("Wrong class", 0x8000, out.readUnsignedShort());
80 Assert.assertEquals("Wrong field and mask", 22, out.readUnsignedByte());
81 out.skipBytes(EncodeConstants.SIZE_OF_BYTE_IN_BYTES);
82 Assert.assertEquals("Wrong ip address (first number)", 1, out.readUnsignedByte());
83 Assert.assertEquals("Wrong ip address (second number)", 2, out.readUnsignedByte());
84 Assert.assertEquals("Wrong ip address (third number)", 3, out.readUnsignedByte());
85 Assert.assertEquals("Wrong ip address (fourth number)", 4, out.readUnsignedByte());
89 * Test for correct serialization of Ipv6Address match entry
92 public void testIpv6Various() {
93 MatchBuilder builder = new MatchBuilder();
94 builder.setType(OxmMatchType.class);
95 List<MatchEntries> entries = new ArrayList<>();
96 // ipv6 match entry with correct Ipv6 address
97 MatchEntriesBuilder entriesBuilder = new MatchEntriesBuilder();
98 entriesBuilder.setOxmClass(OpenflowBasicClass.class);
99 entriesBuilder.setOxmMatchField(Ipv6Src.class);
100 entriesBuilder.setHasMask(false);
101 Ipv6AddressMatchEntryBuilder addressBuilder = new Ipv6AddressMatchEntryBuilder();
102 addressBuilder.setIpv6Address(new Ipv6Address("1:2:3:4:5:6:7:8"));
103 entriesBuilder.addAugmentation(Ipv6AddressMatchEntry.class, addressBuilder.build());
104 entries.add(entriesBuilder.build());
105 // ipv6 match entry with abbreviated Ipv6 address
106 entriesBuilder = new MatchEntriesBuilder();
107 entriesBuilder.setOxmClass(OpenflowBasicClass.class);
108 entriesBuilder.setOxmMatchField(Ipv6NdTarget.class);
109 entriesBuilder.setHasMask(false);
110 addressBuilder = new Ipv6AddressMatchEntryBuilder();
111 addressBuilder.setIpv6Address(new Ipv6Address("1:2::6:7:8"));
112 entriesBuilder.addAugmentation(Ipv6AddressMatchEntry.class, addressBuilder.build());
113 entries.add(entriesBuilder.build());
114 // ipv6 match entry with abbreviated Ipv6 address
115 entriesBuilder = new MatchEntriesBuilder();
116 entriesBuilder.setOxmClass(Nxm1Class.class);
117 entriesBuilder.setOxmMatchField(Ipv6Dst.class);
118 entriesBuilder.setHasMask(false);
119 addressBuilder = new Ipv6AddressMatchEntryBuilder();
120 addressBuilder.setIpv6Address(new Ipv6Address("1::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(Nxm1Class.class);
126 entriesBuilder.setOxmMatchField(Ipv6Dst.class);
127 entriesBuilder.setHasMask(false);
128 addressBuilder = new Ipv6AddressMatchEntryBuilder();
129 addressBuilder.setIpv6Address(new Ipv6Address("::1"));
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(Nxm0Class.class);
135 entriesBuilder.setOxmMatchField(Ipv6Dst.class);
136 entriesBuilder.setHasMask(false);
137 addressBuilder = new Ipv6AddressMatchEntryBuilder();
138 addressBuilder.setIpv6Address(new Ipv6Address("::"));
139 entriesBuilder.addAugmentation(Ipv6AddressMatchEntry.class, addressBuilder.build());
140 entries.add(entriesBuilder.build());
141 // ipv6 match entry with incorrect Ipv6 address (longer)
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("1:2:3:4:5:6:7:8:9"));
148 entriesBuilder.addAugmentation(Ipv6AddressMatchEntry.class, addressBuilder.build());
149 entries.add(entriesBuilder.build());
150 builder.setMatchEntries(entries);
151 Match match = builder.build();
152 ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
153 MatchSerializer.encodeMatch(match, out);
155 Assert.assertEquals("Wrong type", 1, out.readUnsignedShort());
156 out.skipBytes(EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
157 Assert.assertEquals("Wrong class", 0x8000, out.readUnsignedShort());
158 Assert.assertEquals("Wrong field and mask", 52, out.readUnsignedByte());
159 Assert.assertEquals("Wrong entry length", 16, out.readUnsignedByte());
160 Assert.assertEquals("Wrong ipv6 address", 1, out.readUnsignedShort());
161 Assert.assertEquals("Wrong ipv6 address", 2, out.readUnsignedShort());
162 Assert.assertEquals("Wrong ipv6 address", 3, out.readUnsignedShort());
163 Assert.assertEquals("Wrong ipv6 address", 4, out.readUnsignedShort());
164 Assert.assertEquals("Wrong ipv6 address", 5, out.readUnsignedShort());
165 Assert.assertEquals("Wrong ipv6 address", 6, out.readUnsignedShort());
166 Assert.assertEquals("Wrong ipv6 address", 7, out.readUnsignedShort());
167 Assert.assertEquals("Wrong ipv6 address", 8, out.readUnsignedShort());
168 Assert.assertEquals("Wrong class", 0x8000, out.readUnsignedShort());
169 Assert.assertEquals("Wrong field and mask", 62, out.readUnsignedByte());
170 Assert.assertEquals("Wrong entry length", 16, out.readUnsignedByte());
171 Assert.assertEquals("Wrong ipv6 address", 1, out.readUnsignedShort());
172 Assert.assertEquals("Wrong ipv6 address", 2, out.readUnsignedShort());
173 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
174 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
175 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
176 Assert.assertEquals("Wrong ipv6 address", 6, out.readUnsignedShort());
177 Assert.assertEquals("Wrong ipv6 address", 7, out.readUnsignedShort());
178 Assert.assertEquals("Wrong ipv6 address", 8, out.readUnsignedShort());
179 Assert.assertEquals("Wrong class", 0x0001, out.readUnsignedShort());
180 Assert.assertEquals("Wrong field and mask", 54, out.readUnsignedByte());
181 Assert.assertEquals("Wrong entry length", 16, out.readUnsignedByte());
182 Assert.assertEquals("Wrong ipv6 address", 1, out.readUnsignedShort());
183 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
184 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
185 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
186 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
187 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
188 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
189 Assert.assertEquals("Wrong ipv6 address", 8, out.readUnsignedShort());
190 Assert.assertEquals("Wrong class", 0x0001, out.readUnsignedShort());
191 Assert.assertEquals("Wrong field and mask", 54, out.readUnsignedByte());
192 Assert.assertEquals("Wrong entry length", 16, out.readUnsignedByte());
193 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
194 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
195 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
196 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
197 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
198 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
199 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
200 Assert.assertEquals("Wrong ipv6 address", 1, out.readUnsignedShort());
201 Assert.assertEquals("Wrong class", 0x0000, out.readUnsignedShort());
202 Assert.assertEquals("Wrong field and mask", 54, out.readUnsignedByte());
203 Assert.assertEquals("Wrong entry length", 16, out.readUnsignedByte());
204 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
205 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
206 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
207 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
208 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
209 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
210 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
211 Assert.assertEquals("Wrong ipv6 address", 0, out.readUnsignedShort());
212 Assert.assertEquals("Wrong class", 0x8000, out.readUnsignedShort());
213 Assert.assertEquals("Wrong field and mask", 54, out.readUnsignedByte());
214 Assert.assertEquals("Wrong entry length", 16, out.readUnsignedByte());
215 Assert.assertEquals("Wrong ipv6 address", 1, out.readUnsignedShort());
216 Assert.assertEquals("Wrong ipv6 address", 2, out.readUnsignedShort());
217 Assert.assertEquals("Wrong ipv6 address", 3, out.readUnsignedShort());
218 Assert.assertEquals("Wrong ipv6 address", 4, out.readUnsignedShort());
219 Assert.assertEquals("Wrong ipv6 address", 5, out.readUnsignedShort());
220 Assert.assertEquals("Wrong ipv6 address", 6, out.readUnsignedShort());
221 Assert.assertEquals("Wrong ipv6 address", 7, out.readUnsignedShort());
222 Assert.assertEquals("Wrong ipv6 address", 8, out.readUnsignedShort());
226 * Test for correct serialization of Ipv4Address match entry
229 public void testIpv6Flabel() {
230 Match match = buildIpv6FLabelMatch(0x0f9e8dL, false, null);
232 ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
233 MatchSerializer.encodeMatch(match, out);
235 Assert.assertEquals("Wrong type", 1, out.readUnsignedShort());
236 out.skipBytes(EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
237 Assert.assertEquals("Wrong class", 0x8000, out.readUnsignedShort());
238 Assert.assertEquals("Wrong field and mask", 28<<1, out.readUnsignedByte());
239 out.skipBytes(EncodeConstants.SIZE_OF_BYTE_IN_BYTES);
240 byte[] label = new byte[4];
241 out.readBytes(label);
243 LOG.debug("label: "+ByteBufUtils.bytesToHexString(label));
244 Assert.assertArrayEquals("Wrong ipv6FLabel", new byte[]{0, 0x0f, (byte) 0x9e, (byte) 0x8d}, label);
248 * Test for correct serialization of Ipv4Address match entry with mask
251 public void testIpv6FlabelWithMask() {
252 Match match = buildIpv6FLabelMatch(0x0f9e8dL, true, new byte[]{0, 0x0c, 0x7b, 0x6a});
254 ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
255 MatchSerializer.encodeMatch(match, out);
257 Assert.assertEquals("Wrong type", 1, out.readUnsignedShort());
258 out.skipBytes(EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
259 Assert.assertEquals("Wrong class", 0x8000, out.readUnsignedShort());
260 Assert.assertEquals("Wrong field and mask", 28<<1 | 1, out.readUnsignedByte());
261 out.skipBytes(EncodeConstants.SIZE_OF_BYTE_IN_BYTES);
262 byte[] labelAndMask = new byte[8];
263 out.readBytes(labelAndMask);
265 LOG.debug("label: "+ByteBufUtils.bytesToHexString(labelAndMask));
266 Assert.assertArrayEquals("Wrong ipv6FLabel", new byte[]{0, 0x0f, (byte) 0x9e, (byte) 0x8d, 0, 0x0c, 0x7b, 0x6a}, labelAndMask);
270 * Test for correct serialization of Ipv4Address match entry with wrong mask
273 public void testIpv6FlabelWithMaskBad() {
274 Match match = buildIpv6FLabelMatch(0x0f9e8dL, true, new byte[]{0x0c, 0x7b, 0x6a});
276 ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
279 MatchSerializer.encodeMatch(match, out);
280 Assert.fail("incorrect length of mask ignored");
281 } catch (IllegalArgumentException e) {
287 * @param labelValue ipv6 flow label
289 * @param mask ipv6 flow label mask
292 private static Match buildIpv6FLabelMatch(long labelValue, boolean hasMask, byte[] mask) {
293 MatchBuilder builder = new MatchBuilder();
294 builder.setType(OxmMatchType.class);
295 List<MatchEntries> entries = new ArrayList<>();
296 MatchEntriesBuilder entriesBuilder = new MatchEntriesBuilder();
297 entriesBuilder.setOxmClass(OpenflowBasicClass.class);
298 entriesBuilder.setOxmMatchField(Ipv6Flabel.class);
299 entriesBuilder.setHasMask(hasMask);
300 Ipv6FlabelMatchEntryBuilder ip6FLabelBuilder = new Ipv6FlabelMatchEntryBuilder();
301 ip6FLabelBuilder.setIpv6Flabel(new Ipv6FlowLabel(labelValue));
302 entriesBuilder.addAugmentation(Ipv6FlabelMatchEntry.class, ip6FLabelBuilder.build());
303 MaskMatchEntryBuilder maskBuilder = new MaskMatchEntryBuilder();
304 maskBuilder.setMask(mask);
305 entriesBuilder.addAugmentation(MaskMatchEntry.class, maskBuilder.build());
306 entries.add(entriesBuilder.build());
307 builder.setMatchEntries(entries);
308 Match match = builder.build();