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Example 1 with BgpAttrNodeIsIsAreaId

use of org.onosproject.bgpio.types.attr.BgpAttrNodeIsIsAreaId in project onos by opennetworkinglab.

the class BgpUpdateLinkStateAttrTest method bgpUpdateMessageTest5.

/**
 * Test for LinkStateattribute BgpAttrNodeRouterId and BgpAttrNodeIsIsAreaId.
 *
 * @throws BgpParseException while parsing update message
 */
@Test
public void bgpUpdateMessageTest5() throws BgpParseException {
    byte[] updateMsg = new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, 0x00, (byte) 0x95, 0x02, 0x00, 0x04, // withdrawn routes
    0x18, // withdrawn routes
    0x0a, // withdrawn routes
    0x01, // withdrawn routes
    0x01, // path attribute len
    0x00, // path attribute len
    0x7A, // origin
    0x04, // origin
    0x01, // origin
    0x01, // origin
    0x00, // as_path
    0x40, // as_path
    0x02, // as_path
    0x04, // as_path
    0x02, // as_path
    0x01, // as_path
    (byte) 0xfd, // as_path
    (byte) 0xe9, // med
    (byte) 0x80, // med
    0x04, // med
    0x04, // med
    0x00, // med
    0x00, // med
    0x00, // med
    0x00, // mpreach
    (byte) 0x80, // mpreach
    0x0e, // mpreach
    0x53, // mpreach
    0x40, // mpreach
    0x04, // mpreach
    0x47, // nexthop
    0x04, // nexthop
    0x04, // nexthop
    0x00, // nexthop
    0x00, // nexthop
    0x01, // reserved
    0x00, 0x00, 0x02, 0x00, 0x46, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x1b, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x00, 0x07, 0x19, 0x00, (byte) 0x95, 0x02, 0x50, 0x21, 0x03, 0x01, 0x01, 0x00, 0x1a, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x00, 0x06, 0x19, // link nlri
    0x00, // link nlri
    (byte) 0x95, // link nlri
    0x02, // link nlri
    0x50, // link nlri
    0x21, // linkstate attr
    (byte) 0x80, // linkstate attr
    0x1d, // linkstate attr
    0x0f, // BgpAttrNodeRouterId
    0x04, // BgpAttrNodeRouterId
    0x04, // BgpAttrNodeRouterId
    0x00, // BgpAttrNodeRouterId
    0x04, // BgpAttrNodeRouterId
    (byte) 0xbd, // BgpAttrNodeRouterId
    0x59, // BgpAttrNodeRouterId
    0x4c, // BgpAttrNodeRouterId
    0x62, 0x04, 0x03, 0x00, 0x03, 0x40, 0x01, // BgpAttrNodeIsIsAreaId
    0x00 };
    ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
    buffer.writeBytes(updateMsg);
    BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
    BgpMessage message = null;
    BgpHeader bgpHeader = new BgpHeader();
    message = reader.readFrom(buffer, bgpHeader);
    assertThat(message, instanceOf(BgpUpdateMsg.class));
    BgpUpdateMsg other = (BgpUpdateMsg) message;
    byte[] marker = new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff };
    assertThat(other.getHeader().getMarker(), is(marker));
    assertThat(other.getHeader().getType(), is((byte) 2));
    assertThat(other.getHeader().getLength(), is((short) 149));
    ListIterator<IpPrefix> listIterator1 = other.withdrawnRoutes().listIterator();
    byte[] prefix = new byte[] { 0x0a, 0x01, 0x01, 0x00 };
    while (listIterator1.hasNext()) {
        IpPrefix testPrefixValue = listIterator1.next();
        assertThat(testPrefixValue.prefixLength(), is((int) 24));
        assertThat(testPrefixValue.address().toOctets(), is(prefix));
    }
    BgpValueType testPathAttribute = null;
    Origin origin;
    AsPath aspath;
    Med med;
    MpReachNlri mpReach;
    LinkStateAttributes linkStateAttr;
    List<BgpValueType> pathAttributeList = new LinkedList<>();
    BgpPathAttributes pathAttribute = other.bgpPathAttributes();
    pathAttributeList = pathAttribute.pathAttributes();
    ListIterator<BgpValueType> listIterator = pathAttributeList.listIterator();
    OriginType originValue = OriginType.IGP;
    testPathAttribute = listIterator.next();
    origin = (Origin) testPathAttribute;
    assertThat(origin.origin(), is(originValue));
    testPathAttribute = listIterator.next();
    aspath = (AsPath) testPathAttribute;
    ListIterator<Short> listIterator2 = aspath.asPathSeq().listIterator();
    assertThat(listIterator2.next(), is((short) 65001));
    testPathAttribute = listIterator.next();
    med = (Med) testPathAttribute;
    assertThat(med.med(), is(0));
    testPathAttribute = listIterator.next();
    mpReach = (MpReachNlri) testPathAttribute;
    assertThat(mpReach.mpReachNlriLen(), is((int) 83));
    assertThat(mpReach.getType(), is((short) 14));
    List<BgpLSNlri> testMpReachNlri = new LinkedList<>();
    testMpReachNlri = mpReach.mpReachNlri();
    ListIterator<BgpLSNlri> list1 = testMpReachNlri.listIterator();
    BgpLSNlri testnlri = list1.next();
    NlriType nlriType = org.onosproject.bgpio.protocol.NlriType.LINK;
    ProtocolType protocolId = org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4.ProtocolType.ISIS_LEVEL_TWO;
    assertThat(testnlri.getIdentifier(), is((long) 0));
    assertThat(testnlri.getNlriType(), is(nlriType));
    assertThat(testnlri.getProtocolId(), is(protocolId));
    testPathAttribute = listIterator.next();
    linkStateAttr = (LinkStateAttributes) testPathAttribute;
    byte[] linkAttrbs = new byte[] { (byte) 0x80, 0x1d, 0x0f, 0x04, 0x04, 0x00, 0x04, (byte) 0xbd, 0x59, 0x4c, 0x62, 0x04, 0x03, 0x00, 0x03, 0x40, 0x01, 0x00 };
    ChannelBuffer cb = ChannelBuffers.dynamicBuffer();
    cb.writeBytes(linkAttrbs);
    LinkStateAttributes obj = LinkStateAttributes.read(cb);
    ListIterator<BgpValueType> list = obj.linkStateAttributes().listIterator();
    ListIterator<BgpValueType> list2 = linkStateAttr.linkStateAttributes().listIterator();
    assertThat(list.next(), is(list2.next()));
    assertThat(((BgpAttrNodeIsIsAreaId) list2.next()).attrNodeIsIsAreaId(), is(((BgpAttrNodeIsIsAreaId) list.next()).attrNodeIsIsAreaId()));
    assertThat(linkStateAttr.getType(), is((short) 29));
}
Also used : Origin(org.onosproject.bgpio.types.Origin) BgpAttrNodeIsIsAreaId(org.onosproject.bgpio.types.attr.BgpAttrNodeIsIsAreaId) BgpHeader(org.onosproject.bgpio.types.BgpHeader) ChannelBuffer(org.jboss.netty.buffer.ChannelBuffer) IpPrefix(org.onlab.packet.IpPrefix) BgpValueType(org.onosproject.bgpio.types.BgpValueType) OriginType(org.onosproject.bgpio.types.Origin.OriginType) Med(org.onosproject.bgpio.types.Med) LinkedList(java.util.LinkedList) LinkStateAttributes(org.onosproject.bgpio.types.LinkStateAttributes) AsPath(org.onosproject.bgpio.types.AsPath) BgpPathAttributes(org.onosproject.bgpio.protocol.ver4.BgpPathAttributes) ProtocolType(org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4.ProtocolType) MpReachNlri(org.onosproject.bgpio.types.MpReachNlri) Test(org.junit.Test)

Aggregations

LinkedList (java.util.LinkedList)1 ChannelBuffer (org.jboss.netty.buffer.ChannelBuffer)1 Test (org.junit.Test)1 IpPrefix (org.onlab.packet.IpPrefix)1 ProtocolType (org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4.ProtocolType)1 BgpPathAttributes (org.onosproject.bgpio.protocol.ver4.BgpPathAttributes)1 AsPath (org.onosproject.bgpio.types.AsPath)1 BgpHeader (org.onosproject.bgpio.types.BgpHeader)1 BgpValueType (org.onosproject.bgpio.types.BgpValueType)1 LinkStateAttributes (org.onosproject.bgpio.types.LinkStateAttributes)1 Med (org.onosproject.bgpio.types.Med)1 MpReachNlri (org.onosproject.bgpio.types.MpReachNlri)1 Origin (org.onosproject.bgpio.types.Origin)1 OriginType (org.onosproject.bgpio.types.Origin.OriginType)1 BgpAttrNodeIsIsAreaId (org.onosproject.bgpio.types.attr.BgpAttrNodeIsIsAreaId)1