openflowplugin-impl/src/test/java/org/opendaylight/openflowplugin/impl/protocol/serialization/match/TunnelIdEntrySerializerTest.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.serialization.match;
  10
  11 import static org.junit.Assert.assertArrayEquals;
  12 import static org.junit.Assert.assertEquals;
  13
  14 import java.math.BigInteger;
  15 import java.nio.ByteBuffer;
  16 import org.junit.Test;
  17 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  18 import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.Match;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.TunnelBuilder;
  22
  23 public class TunnelIdEntrySerializerTest extends AbstractMatchEntrySerializerTest {
  24
  25     @Test
  26     public void testSerialize() throws Exception {
  27         final long tunnelId = 8;
  28         final byte[] tcpMask = new byte[] { 30, 30, 30, 30, 0, 0, 0, 0 };
  29
  30         final ByteBuffer maskBuff = ByteBuffer.allocate(Long.BYTES);
  31         maskBuff.put(tcpMask, 0, tcpMask.length);
  32         maskBuff.flip();
  33
  34         final Match tcpFlagsMatch = new MatchBuilder()
  35                 .setTunnel(new TunnelBuilder()
  36                         .setTunnelId(BigInteger.valueOf(tunnelId))
  37                         .setTunnelMask(BigInteger.valueOf(maskBuff.getLong()))
  38                         .build())
  39                 .build();
  40
  41         assertMatch(tcpFlagsMatch, true, (out) -> {
  42             assertEquals(out.readLong(), tunnelId);
  43
  44             byte[] mask = new byte[8];
  45             out.readBytes(mask);
  46             assertArrayEquals(mask, tcpMask);
  47         });
  48
  49         final Match tcpFlagsMatchNoMask = new MatchBuilder()
  50                 .setTunnel(new TunnelBuilder()
  51                         .setTunnelId(BigInteger.valueOf(tunnelId))
  52                         .build())
  53                 .build();
  54
  55         assertMatch(tcpFlagsMatchNoMask, false, (out) -> assertEquals(out.readLong(), tunnelId));
  56     }
  57
  58     @Override
  59     protected short getLength() {
  60         return EncodeConstants.SIZE_OF_LONG_IN_BYTES;
  61     }
  62
  63     @Override
  64     protected int getOxmFieldCode() {
  65         return OxmMatchConstants.TUNNEL_ID;
  66     }
  67
  68     @Override
  69     protected int getOxmClassCode() {
  70         return OxmMatchConstants.OPENFLOW_BASIC_CLASS;
  71     }
  72
  73 }