openflowplugin-impl/src/test/java/org/opendaylight/openflowplugin/impl/protocol/serialization/match/TcpFlagsEntrySerializerTest.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 org.junit.Test;
  15 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  16 import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
  17 import org.opendaylight.openflowplugin.openflow.md.util.ByteUtil;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.Match;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.TcpFlagsMatchBuilder;
  21
  22 public class TcpFlagsEntrySerializerTest extends AbstractExperimenterMatchEntrySerializerTest {
  23
  24     @Test
  25     public void testSerialize() throws Exception {
  26         final int tcp = 8;
  27         final byte[] tcpMask = new byte[] { 30, 30 };
  28
  29         final Match tcpFlagsMatch = new MatchBuilder()
  30                 .setTcpFlagsMatch(new TcpFlagsMatchBuilder()
  31                         .setTcpFlags(tcp)
  32                         .setTcpFlagsMask(ByteUtil.bytesToUnsignedShort(tcpMask))
  33                         .build())
  34                 .build();
  35
  36         assertMatch(tcpFlagsMatch, true, (out) -> {
  37             assertEquals(out.readUnsignedShort(), tcp);
  38
  39             byte[] mask = new byte[2];
  40             out.readBytes(mask);
  41             assertArrayEquals(mask, tcpMask);
  42         });
  43
  44         final Match tcpFlagsMatchNoMask = new MatchBuilder()
  45                 .setTcpFlagsMatch(new TcpFlagsMatchBuilder()
  46                         .setTcpFlags(tcp)
  47                         .build())
  48                 .build();
  49
  50         assertMatch(tcpFlagsMatchNoMask, false, (out) -> assertEquals(out.readUnsignedShort(), tcp));
  51     }
  52
  53     @Override
  54     protected short getLength() {
  55         return EncodeConstants.SIZE_OF_SHORT_IN_BYTES;
  56     }
  57
  58     @Override
  59     protected int getOxmFieldCode() {
  60         return EncodeConstants.ONFOXM_ET_TCP_FLAGS;
  61     }
  62
  63     @Override
  64     protected int getOxmClassCode() {
  65         return OxmMatchConstants.EXPERIMENTER_CLASS;
  66     }
  67
  68     @Override
  69     protected long getExperimenterId() {
  70         return EncodeConstants.ONF_EXPERIMENTER_ID;
  71     }
  72 }