openflowjava/openflow-protocol-impl/src/test/java/org/opendaylight/openflowjava/protocol/impl/serialization/factories/PacketInMessageFactoryTest.java

   1 /*
   2  * Copyright (c) 2015 NetIDE Consortium and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.openflowjava.protocol.impl.serialization.factories;
   9
  10 import io.netty.buffer.ByteBuf;
  11 import io.netty.buffer.UnpooledByteBufAllocator;
  12 import java.math.BigInteger;
  13 import java.util.ArrayList;
  14 import java.util.List;
  15 import org.junit.Assert;
  16 import org.junit.Before;
  17 import org.junit.Test;
  18 import org.opendaylight.openflowjava.protocol.api.extensibility.OFSerializer;
  19 import org.opendaylight.openflowjava.protocol.api.extensibility.SerializerRegistry;
  20 import org.opendaylight.openflowjava.protocol.api.keys.MessageTypeKey;
  21 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  22 import org.opendaylight.openflowjava.protocol.impl.serialization.SerializerRegistryImpl;
  23 import org.opendaylight.openflowjava.protocol.impl.util.BufferHelper;
  24 import org.opendaylight.openflowjava.util.ByteBufUtils;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PacketInReason;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortNumber;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableId;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.InPhyPort;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.IpEcn;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OpenflowBasicClass;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OxmMatchType;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.InPhyPortCaseBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.IpEcnCaseBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.in.phy.port._case.InPhyPortBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.ip.ecn._case.IpEcnBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.grouping.MatchBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessage;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessageBuilder;
  41 import org.opendaylight.yangtools.yang.common.Uint16;
  42 import org.opendaylight.yangtools.yang.common.Uint32;
  43 import org.opendaylight.yangtools.yang.common.Uint64;
  44 import org.opendaylight.yangtools.yang.common.Uint8;
  45
  46 /**
  47  * Unit tests for PacketInMessageFactory.
  48  *
  49  * @author giuseppex.petralia@intel.com
  50  */
  51 public class PacketInMessageFactoryTest {
  52     private OFSerializer<PacketInMessage> factory;
  53     private static final byte MESSAGE_TYPE = 10;
  54     private static final byte PADDING = 2;
  55
  56     @Before
  57     public void startUp() {
  58         SerializerRegistry registry = new SerializerRegistryImpl();
  59         registry.init();
  60         factory = registry.getSerializer(new MessageTypeKey<>(EncodeConstants.OF_VERSION_1_3, PacketInMessage.class));
  61     }
  62
  63     @Test
  64     public void testSerialize() throws Exception {
  65         PacketInMessageBuilder builder = new PacketInMessageBuilder();
  66         BufferHelper.setupHeader(builder, EncodeConstants.OF13_VERSION_ID);
  67         builder.setBufferId(Uint32.valueOf(256));
  68         builder.setTotalLen(Uint16.TEN);
  69         builder.setReason(PacketInReason.forValue(0));
  70         builder.setTableId(new TableId(Uint32.ONE));
  71         builder.setCookie(Uint64.valueOf("FF01040106000701", 16));
  72         MatchBuilder matchBuilder = new MatchBuilder();
  73         matchBuilder.setType(OxmMatchType.VALUE);
  74         final List<MatchEntry> entries = new ArrayList<>();
  75         MatchEntryBuilder entriesBuilder = new MatchEntryBuilder();
  76         entriesBuilder.setOxmClass(OpenflowBasicClass.VALUE);
  77         entriesBuilder.setOxmMatchField(InPhyPort.VALUE);
  78         entriesBuilder.setHasMask(false);
  79         InPhyPortCaseBuilder inPhyPortCaseBuilder = new InPhyPortCaseBuilder();
  80         InPhyPortBuilder inPhyPortBuilder = new InPhyPortBuilder();
  81         inPhyPortBuilder.setPortNumber(new PortNumber(Uint32.valueOf(42)));
  82         inPhyPortCaseBuilder.setInPhyPort(inPhyPortBuilder.build());
  83         entriesBuilder.setMatchEntryValue(inPhyPortCaseBuilder.build());
  84         entries.add(entriesBuilder.build());
  85         entriesBuilder.setOxmClass(OpenflowBasicClass.VALUE);
  86         entriesBuilder.setOxmMatchField(IpEcn.VALUE);
  87         entriesBuilder.setHasMask(false);
  88         IpEcnCaseBuilder ipEcnCaseBuilder = new IpEcnCaseBuilder();
  89         IpEcnBuilder ipEcnBuilder = new IpEcnBuilder();
  90         ipEcnBuilder.setEcn(Uint8.valueOf(4));
  91         ipEcnCaseBuilder.setIpEcn(ipEcnBuilder.build());
  92         entriesBuilder.setMatchEntryValue(ipEcnCaseBuilder.build());
  93         entries.add(entriesBuilder.build());
  94         matchBuilder.setMatchEntry(entries);
  95         builder.setMatch(matchBuilder.build());
  96         byte[] data = ByteBufUtils.hexStringToBytes("00 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14");
  97         builder.setData(data);
  98         PacketInMessage message = builder.build();
  99
 100         ByteBuf serializedBuffer = UnpooledByteBufAllocator.DEFAULT.buffer();
 101         factory.serialize(message, serializedBuffer);
 102         BufferHelper.checkHeaderV13(serializedBuffer, MESSAGE_TYPE, 66);
 103         Assert.assertEquals("Wrong BufferId", message.getBufferId().longValue(), serializedBuffer.readUnsignedInt());
 104         Assert.assertEquals("Wrong actions length", message.getTotalLen().intValue(),
 105                 serializedBuffer.readUnsignedShort());
 106         Assert.assertEquals("Wrong reason", message.getReason().getIntValue(), serializedBuffer.readUnsignedByte());
 107         Assert.assertEquals("Wrong tableId", message.getTableId().getValue().intValue(),
 108                 serializedBuffer.readUnsignedByte());
 109         byte[] cookie = new byte[Long.BYTES];
 110         serializedBuffer.readBytes(cookie);
 111         Assert.assertEquals("Wrong cookie", message.getCookie(), Uint64.valueOf(new BigInteger(1, cookie)));
 112         Assert.assertEquals("Wrong match type", 1, serializedBuffer.readUnsignedShort());
 113         serializedBuffer.skipBytes(Short.BYTES);
 114         Assert.assertEquals("Wrong oxm class", 0x8000, serializedBuffer.readUnsignedShort());
 115         short fieldAndMask = serializedBuffer.readUnsignedByte();
 116         Assert.assertEquals("Wrong oxm hasMask", 0, fieldAndMask & 1);
 117         Assert.assertEquals("Wrong oxm field", 1, fieldAndMask >> 1);
 118         serializedBuffer.skipBytes(Byte.BYTES);
 119         Assert.assertEquals("Wrong oxm value", 42, serializedBuffer.readUnsignedInt());
 120         Assert.assertEquals("Wrong oxm class", 0x8000, serializedBuffer.readUnsignedShort());
 121         fieldAndMask = serializedBuffer.readUnsignedByte();
 122         Assert.assertEquals("Wrong oxm hasMask", 0, fieldAndMask & 1);
 123         Assert.assertEquals("Wrong oxm field", 9, fieldAndMask >> 1);
 124         serializedBuffer.skipBytes(Byte.BYTES);
 125         Assert.assertEquals("Wrong oxm value", 4, serializedBuffer.readUnsignedByte());
 126         serializedBuffer.skipBytes(7);
 127         serializedBuffer.skipBytes(PADDING);
 128         byte[] readData = new byte[serializedBuffer.readableBytes()];
 129         serializedBuffer.readBytes(readData);
 130         Assert.assertArrayEquals("Wrong data", message.getData(), readData);
 131     }
 132
 133 }