openflowplugin-impl/src/test/java/org/opendaylight/openflowplugin/impl/protocol/deserialization/match/TunnelIdEntryDeserializerTest.java

   1 /*
   2  * Copyright (c) 2016 Pantheon Technologies s.r.o. 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
   9 package org.opendaylight.openflowplugin.impl.protocol.deserialization.match;
  10
  11 import static org.junit.Assert.assertArrayEquals;
  12 import static org.junit.Assert.assertEquals;
  13
  14 import io.netty.buffer.ByteBuf;
  15 import io.netty.buffer.UnpooledByteBufAllocator;
  16 import java.math.BigInteger;
  17 import org.junit.Test;
  18 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  19 import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
  20 import org.opendaylight.openflowplugin.openflow.md.util.ByteUtil;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Tunnel;
  22
  23 public class TunnelIdEntryDeserializerTest extends AbstractMatchEntryDeserializerTest {
  24
  25     @Test
  26     public void deserializeEntry() {
  27         final ByteBuf in = UnpooledByteBufAllocator.DEFAULT.buffer();
  28         final BigInteger tunnelId = BigInteger.valueOf(6);
  29         final BigInteger tunnelIdMask = BigInteger.valueOf(5);
  30
  31         writeHeader(in, false);
  32         in.writeBytes(ByteUtil.convertBigIntegerToNBytes(tunnelId, EncodeConstants.SIZE_OF_LONG_IN_BYTES));
  33
  34         Tunnel match = deserialize(in).getTunnel();
  35         assertArrayEquals(
  36                 ByteUtil.convertBigIntegerToNBytes(tunnelId, EncodeConstants.SIZE_OF_LONG_IN_BYTES),
  37                 ByteUtil.uint64toBytes(match.getTunnelId()));
  38
  39         assertEquals(0, in.readableBytes());
  40
  41         writeHeader(in, true);
  42         in.writeBytes(ByteUtil.convertBigIntegerToNBytes(tunnelId, EncodeConstants.SIZE_OF_LONG_IN_BYTES));
  43         in.writeBytes(ByteUtil.convertBigIntegerToNBytes(tunnelIdMask, EncodeConstants.SIZE_OF_LONG_IN_BYTES));
  44
  45         match = deserialize(in).getTunnel();
  46         assertArrayEquals(
  47                 ByteUtil.convertBigIntegerToNBytes(tunnelId, EncodeConstants.SIZE_OF_LONG_IN_BYTES),
  48                 ByteUtil.uint64toBytes(match.getTunnelId()));
  49         assertArrayEquals(
  50                 ByteUtil.convertBigIntegerToNBytes(tunnelIdMask, EncodeConstants.SIZE_OF_LONG_IN_BYTES),
  51                 ByteUtil.uint64toBytes(match.getTunnelMask()));
  52         assertEquals(0, in.readableBytes());
  53     }
  54
  55     @Override
  56     protected int getOxmClassCode() {
  57         return OxmMatchConstants.OPENFLOW_BASIC_CLASS;
  58     }
  59
  60     @Override
  61     protected int getOxmFieldCode() {
  62         return OxmMatchConstants.TUNNEL_ID;
  63     }
  64
  65     @Override
  66     protected int getValueLength() {
  67         return EncodeConstants.SIZE_OF_LONG_IN_BYTES;
  68     }
  69
  70 }