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 java.math.BigInteger;
  15 import org.junit.Test;
  16 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  17 import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
  18 import org.opendaylight.openflowplugin.openflow.md.util.ByteUtil;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Tunnel;
  20
  21 import io.netty.buffer.ByteBuf;
  22 import io.netty.buffer.UnpooledByteBufAllocator;
  23
  24 public class TunnelIdEntryDeserializerTest extends AbstractMatchEntryDeserializerTest {
  25
  26     @Test
  27     public void deserializeEntry() throws Exception {
  28         final ByteBuf in = UnpooledByteBufAllocator.DEFAULT.buffer();
  29         final BigInteger tunnelId = BigInteger.valueOf(6);
  30         final BigInteger tunnelIdMask = BigInteger.valueOf(5);
  31
  32         writeHeader(in, false);
  33         in.writeBytes(ByteUtil.convertBigIntegerToNBytes(tunnelId, EncodeConstants.SIZE_OF_LONG_IN_BYTES));
  34
  35         Tunnel match = deserialize(in).getTunnel();
  36         assertArrayEquals(
  37             ByteUtil.convertBigIntegerToNBytes(tunnelId, EncodeConstants.SIZE_OF_LONG_IN_BYTES),
  38             ByteUtil.convertBigIntegerToNBytes(match.getTunnelId(), EncodeConstants.SIZE_OF_LONG_IN_BYTES));
  39
  40         assertEquals(0, in.readableBytes());
  41
  42         writeHeader(in, true);
  43         in.writeBytes(ByteUtil.convertBigIntegerToNBytes(tunnelId, EncodeConstants.SIZE_OF_LONG_IN_BYTES));
  44         in.writeBytes(ByteUtil.convertBigIntegerToNBytes(tunnelIdMask, EncodeConstants.SIZE_OF_LONG_IN_BYTES));
  45
  46         match = deserialize(in).getTunnel();
  47         assertArrayEquals(
  48             ByteUtil.convertBigIntegerToNBytes(tunnelId, EncodeConstants.SIZE_OF_LONG_IN_BYTES),
  49             ByteUtil.convertBigIntegerToNBytes(match.getTunnelId(), EncodeConstants.SIZE_OF_LONG_IN_BYTES));
  50         assertArrayEquals(
  51             ByteUtil.convertBigIntegerToNBytes(tunnelIdMask, EncodeConstants.SIZE_OF_LONG_IN_BYTES),
  52             ByteUtil.convertBigIntegerToNBytes(match.getTunnelMask(), EncodeConstants.SIZE_OF_LONG_IN_BYTES));
  53         assertEquals(0, in.readableBytes());
  54     }
  55
  56     @Override
  57     protected int getOxmClassCode() {
  58         return OxmMatchConstants.OPENFLOW_BASIC_CLASS;
  59     }
  60
  61     @Override
  62     protected int getOxmFieldCode() {
  63         return OxmMatchConstants.TUNNEL_ID;
  64     }
  65
  66     @Override
  67     protected int getValueLength() {
  68         return EncodeConstants.SIZE_OF_LONG_IN_BYTES;
  69     }
  70
  71 }