mappingservice/southbound/src/test/java/org/opendaylight/lispflowmapping/southbound/serializer/address/LispSegmentLCAFAddressTest.java

   1 /*
   2  * Copyright (c) 2013 Contextream, Inc. 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 package org.opendaylight.lispflowmapping.southbound.serializer.address;
   9
  10 import static junit.framework.Assert.assertEquals;
  11
  12 import java.nio.ByteBuffer;
  13
  14 import junitx.framework.ArrayAssert;
  15
  16 import org.junit.Test;
  17 import org.opendaylight.lispflowmapping.southbound.lisp.exception.LispMalformedPacketException;
  18 import org.opendaylight.lispflowmapping.tools.junit.BaseTestCase;
  19 import org.opendaylight.lispflowmapping.type.AddressFamilyNumberEnum;
  20 import org.opendaylight.lispflowmapping.type.LispCanonicalAddressFormatEnum;
  21 import org.opendaylight.lispflowmapping.type.lisp.address.LispAddress;
  22 import org.opendaylight.lispflowmapping.type.lisp.address.LispIpv4Address;
  23 import org.opendaylight.lispflowmapping.type.lisp.address.LispIpv6Address;
  24 import org.opendaylight.lispflowmapping.type.lisp.address.LispSegmentLCAFAddress;
  25
  26 public class LispSegmentLCAFAddressTest extends BaseTestCase {
  27
  28     @Test
  29     public void deserialize__Simple() throws Exception {
  30         LispAddress address = LispAddressSerializer.getInstance().deserialize(hexToByteBuffer("40 03 00 00 " + //
  31                 "02 20 00 0A " + //
  32                 "AA BB CC DD " + // instance ID
  33                 "00 01 11 22 33 44")); // AFI=1, IP=0x11223344
  34
  35         assertEquals(AddressFamilyNumberEnum.LCAF, address.getAfi());
  36         LispSegmentLCAFAddress segAddress = (LispSegmentLCAFAddress) address;
  37
  38         assertEquals(new LispIpv4Address(0x11223344), segAddress.getAddress());
  39         assertEquals(0xAABBCCDD, segAddress.getInstanceId());
  40         assertEquals(0x20, segAddress.getIdMaskLen());
  41         assertEquals(LispCanonicalAddressFormatEnum.SEGMENT, segAddress.getType());
  42     }
  43
  44     @Test(expected = LispMalformedPacketException.class)
  45     public void deserialize__ShorterBuffer() throws Exception {
  46         LispAddressSerializer.getInstance().deserialize(hexToByteBuffer("40 03 00 00 " + //
  47                 "02 20 00 0A " + //
  48                 "AA BB "));
  49     }
  50
  51     @Test(expected = LispMalformedPacketException.class)
  52     public void deserialize__UnknownLCAFType() throws Exception {
  53         LispAddressSerializer.getInstance().deserialize(hexToByteBuffer("40 03 00 00 " + //
  54                 "AA 20 00 0A " + // Type AA is unknown
  55                 "AA BB CC DD " + // instance ID
  56                 "00 01 11 22 33 44")); // AFI=1, IP=0x11223344
  57     }
  58
  59     @Test
  60     public void deserialize__Ipv6() throws Exception {
  61         LispSegmentLCAFAddress segAddress = (LispSegmentLCAFAddress) LispAddressSerializer.getInstance().deserialize(hexToByteBuffer("40 03 00 00 " + //
  62                 "02 20 00 0A " + //
  63                 "AA BB CC DD " + // instance ID
  64                 "00 02 11 22 33 44 55 66 77 88 99 AA BB CC AA BB CC DD")); // AFI=2,
  65         // IPv6
  66
  67         assertEquals(new LispIpv6Address(new byte[] { 0x11, 0x22, 0x33, 0x44, //
  68                 0x55, 0x66, 0x77, (byte) 0x88, //
  69                 (byte) 0x99, (byte) 0xAA, (byte) 0xBB, (byte) 0xCC, //
  70                 (byte) 0xAA, (byte) 0xBB, (byte) 0xCC, (byte) 0xDD }), segAddress.getAddress());
  71
  72     }
  73
  74     @Test
  75     public void serialize__Simple() throws Exception {
  76         LispSegmentLCAFAddress address = new LispSegmentLCAFAddress((byte) 0x06, 0x01020304, new LispIpv4Address(0x11223344));
  77         ByteBuffer buf = ByteBuffer.allocate(LispSegmentLCAFAddressSerializer.getInstance().getAddressSize(address));
  78         LispSegmentLCAFAddressSerializer.getInstance().serialize(buf,address);
  79         ByteBuffer expectedBuf = hexToByteBuffer("40 03 00 00 " + //
  80                 "02 06 00 0A " + //
  81                 "01 02 03 04 " + // instance ID
  82                 "00 01 11 22 33 44");
  83         ArrayAssert.assertEquals(expectedBuf.array(), buf.array());
  84     }
  85 }