2 * Copyright (c) 2016 Cisco Systems, 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.openflowjava.nx.codec.match;
10 import static org.junit.Assert.assertEquals;
12 import io.netty.buffer.ByteBuf;
13 import io.netty.buffer.ByteBufAllocator;
14 import org.junit.Test;
15 import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
16 import org.opendaylight.openflowjava.util.ByteBufUtils;
17 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.IetfYangUtil;
18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Nxm0Class;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmOfEthDst;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmOfEthSrc;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.aug.nx.match.EthSrcCaseValue;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.aug.nx.match.EthSrcCaseValueBuilder;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.of.match.eth.src.grouping.EthSrcValuesBuilder;
28 public class EthSrcCodecTest {
29 private final ByteBuf buffer = ByteBufAllocator.DEFAULT.buffer();
30 private final EthSrcCodec ethSrcCodec = new EthSrcCodec();
32 private MatchEntry input;
34 private static final int VALUE_LENGTH = 6;
35 private static final int NXM_FIELD_CODE = 2;
37 private static final byte[] TEST_ADDR = new byte[VALUE_LENGTH];
38 private static final MacAddress TEST_ADDRESS = IetfYangUtil.macAddressFor(TEST_ADDR);
41 public void serializeTest() {
42 input = createMatchEntry();
43 ethSrcCodec.serialize(input, buffer);
45 assertEquals(OxmMatchConstants.NXM_0_CLASS, buffer.readUnsignedShort());
46 short fieldMask = buffer.readUnsignedByte();
47 assertEquals(NXM_FIELD_CODE, fieldMask >> 1);
48 assertEquals(0, fieldMask & 1);
49 assertEquals(VALUE_LENGTH, buffer.readUnsignedByte());
50 assertEquals(TEST_ADDRESS, ByteBufUtils.readIetfMacAddress(buffer));
54 public void deserializeTest() {
57 input = ethSrcCodec.deserialize(buffer);
59 final EthSrcCaseValue result = (EthSrcCaseValue) input.getMatchEntryValue();
61 assertEquals(Nxm0Class.VALUE, input.getOxmClass());
62 assertEquals(NxmOfEthSrc.VALUE, input.getOxmMatchField());
63 assertEquals(false, input.getHasMask());
64 assertEquals(TEST_ADDRESS, result.getEthSrcValues().getMacAddress());
67 private static MatchEntry createMatchEntry() {
68 MatchEntryBuilder matchEntryBuilder = new MatchEntryBuilder();
69 final EthSrcCaseValueBuilder caseBuilder = new EthSrcCaseValueBuilder();
70 final EthSrcValuesBuilder valuesBuilder = new EthSrcValuesBuilder();
72 matchEntryBuilder.setOxmClass(Nxm0Class.VALUE);
73 matchEntryBuilder.setOxmMatchField(NxmOfEthDst.VALUE);
74 matchEntryBuilder.setHasMask(false);
77 valuesBuilder.setMacAddress(IetfYangUtil.macAddressFor(new byte[VALUE_LENGTH]));
79 caseBuilder.setEthSrcValues(valuesBuilder.build());
80 matchEntryBuilder.setMatchEntryValue(caseBuilder.build());
81 return matchEntryBuilder.build();
84 private static void createBuffer(final ByteBuf message) {
85 message.writeShort(OxmMatchConstants.NXM_0_CLASS);
87 int fieldMask = NXM_FIELD_CODE << 1;
88 message.writeByte(fieldMask);
89 message.writeByte(VALUE_LENGTH);
90 message.writeBytes(TEST_ADDR);