openflowplugin-impl/src/test/java/org/opendaylight/openflowplugin/impl/protocol/serialization/match/TunnelIpv4DestinationEntrySerializerTest.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
  13 import org.junit.Test;
  14 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  15 import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
  16 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.Match;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.TunnelIpv4MatchBuilder;
  20
  21 public class TunnelIpv4DestinationEntrySerializerTest extends AbstractMatchEntrySerializerTest {
  22
  23     @Test
  24     public void testSerialize() {
  25         final Match ipv4match = new MatchBuilder()
  26                 .setLayer3Match(new TunnelIpv4MatchBuilder()
  27                         .setTunnelIpv4Destination(new Ipv4Prefix("10.0.2.0/24"))
  28                         .build())
  29                 .build();
  30
  31         assertMatch(ipv4match, true, (out) -> {
  32             byte[] address = new byte[4];
  33             out.readBytes(address);
  34             assertArrayEquals(address, new byte[]{ 10, 0, 2, 0 });
  35
  36             byte[] mask = new byte[4];
  37             out.readBytes(mask);
  38             assertArrayEquals(mask, new byte[]{ (byte) 255, (byte) 255, (byte) 255, 0 });
  39         });
  40
  41         final Match ipv4matchNoMask = new MatchBuilder()
  42                 .setLayer3Match(new TunnelIpv4MatchBuilder()
  43                         .setTunnelIpv4Destination(new Ipv4Prefix("10.0.0.0/32"))
  44                         .build())
  45                 .build();
  46
  47         assertMatch(ipv4matchNoMask, false, (out) -> {
  48             byte[] address = new byte[4];
  49             out.readBytes(address);
  50             assertArrayEquals(address, new byte[]{ 10, 0, 0, 0 });
  51         });
  52     }
  53
  54     @Override
  55     protected short getLength() {
  56         return EncodeConstants.SIZE_OF_INT_IN_BYTES;
  57     }
  58
  59     @Override
  60     protected int getOxmFieldCode() {
  61         return OxmMatchConstants.IPV4_DST;
  62     }
  63
  64     @Override
  65     protected int getOxmClassCode() {
  66         return OxmMatchConstants.OPENFLOW_BASIC_CLASS;
  67     }
  68
  69 }