2 * Copyright (c) 2014 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
8 package org.opendaylight.openflowjava.protocol.impl.serialization.match;
10 import static org.junit.Assert.assertEquals;
11 import static org.junit.Assert.assertTrue;
13 import io.netty.buffer.ByteBuf;
14 import io.netty.buffer.PooledByteBufAllocator;
15 import org.junit.Test;
16 import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
17 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.PortNumber;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OpenflowBasicClass;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.TcpSrc;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.TcpSrcCaseBuilder;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.tcp.src._case.TcpSrcBuilder;
23 import org.opendaylight.yangtools.yang.common.Uint16;
26 * Unit tests for OxmTcpSrcSerializer.
28 * @author michal.polkorab
30 public class OxmTcpSrcSerializerTest {
32 OxmTcpSrcSerializer serializer = new OxmTcpSrcSerializer();
35 * Test correct serialization.
38 public void testSerialize() {
39 MatchEntryBuilder builder = prepareMatchEntry(512);
41 ByteBuf buffer = PooledByteBufAllocator.DEFAULT.buffer();
42 serializer.serialize(builder.build(), buffer);
44 checkHeader(buffer, false);
45 assertEquals("Wrong value", 512, buffer.readUnsignedShort());
46 assertTrue("Unexpected data", buffer.readableBytes() == 0);
50 * Test correct header serialization.
53 public void testSerializeHeader() {
54 MatchEntryBuilder builder = prepareHeader(false);
56 ByteBuf buffer = PooledByteBufAllocator.DEFAULT.buffer();
57 serializer.serializeHeader(builder.build(), buffer);
59 checkHeader(buffer, false);
60 assertTrue("Unexpected data", buffer.readableBytes() == 0);
64 * Test correct oxm-class return value.
67 public void testGetOxmClassCode() {
68 assertEquals("Wrong oxm-class", OxmMatchConstants.OPENFLOW_BASIC_CLASS, serializer.getOxmClassCode());
72 * Test correct oxm-field return value.
75 public void getOxmFieldCode() {
76 assertEquals("Wrong oxm-class", OxmMatchConstants.TCP_SRC, serializer.getOxmFieldCode());
80 * Test correct value length return value.
83 public void testGetValueLength() {
84 assertEquals("Wrong value length", Short.BYTES, serializer.getValueLength());
87 private static MatchEntryBuilder prepareMatchEntry(final int value) {
88 MatchEntryBuilder builder = prepareHeader(false);
89 TcpSrcCaseBuilder casebuilder = new TcpSrcCaseBuilder();
90 TcpSrcBuilder valueBuilder = new TcpSrcBuilder();
91 valueBuilder.setPort(new PortNumber(Uint16.valueOf(value)));
92 casebuilder.setTcpSrc(valueBuilder.build());
93 builder.setMatchEntryValue(casebuilder.build());
97 private static MatchEntryBuilder prepareHeader(final boolean hasMask) {
98 MatchEntryBuilder builder = new MatchEntryBuilder();
99 builder.setOxmClass(OpenflowBasicClass.VALUE);
100 builder.setOxmMatchField(TcpSrc.VALUE);
101 builder.setHasMask(hasMask);
105 private static void checkHeader(final ByteBuf buffer, final boolean hasMask) {
106 assertEquals("Wrong oxm-class", OxmMatchConstants.OPENFLOW_BASIC_CLASS, buffer.readUnsignedShort());
107 short fieldAndMask = buffer.readUnsignedByte();
108 assertEquals("Wrong oxm-field", OxmMatchConstants.TCP_SRC, fieldAndMask >>> 1);
109 assertEquals("Wrong hasMask", hasMask, (fieldAndMask & 1) != 0);
110 assertEquals("Wrong length", Short.BYTES, buffer.readUnsignedByte());