use of org.onosproject.bgpio.types.BgpHeader in project onos by opennetworkinglab.
the class BgpUpdateMsgTest method bgpUpdateMessageTest02.
/**
* In this test case, Marker is set as 0 in input and expecting
* an exception.
*/
@Test(expected = BgpParseException.class)
public void bgpUpdateMessageTest02() throws BgpParseException {
byte[] updateMsg = new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, 0x00, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, 0x00, 0x17, 0x02, 0x00, 0x00, 0x00, 0x00 };
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(updateMsg);
BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
BgpMessage message;
BgpHeader bgpHeader = new BgpHeader();
message = reader.readFrom(buffer, bgpHeader);
assertThat(message, instanceOf(BgpUpdateMsg.class));
}
use of org.onosproject.bgpio.types.BgpHeader in project onos by opennetworkinglab.
the class BgpUpdateMsgTest method bgpUpdateMessageTest16.
/**
* In this test case, Invalid AFI is given as input and expecting
* an exception.
*/
@Test(expected = BgpParseException.class)
public void bgpUpdateMessageTest16() 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(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, // withdrawn len
(byte) 0xff, // withdrawn len
(byte) 0xff, // withdrawn len
0x00, // withdrawn len
0x60, // withdrawn len
0x02, // withdrawn len
0x00, // withdrawn len
0x00, // path attribute len
0x00, // path attribute len
0x49, // origin
(byte) 0xff, // 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 with safi = 71
(byte) 0x80, // mpreach with safi = 71
0x0e, // mpreach with safi = 71
0x34, // mpreach with safi = 71
0x40, // mpreach with safi = 71
0x06, // mpreach with safi = 71
0x47, // nexthop
0x04, // nexthop
0x04, // nexthop
0x00, // nexthop
0x00, // nexthop
0x01, // reserved
0x00, 0x00, 0x01, 0x00, 0x27, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x1a, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x00, 0x06, 0x19, 0x00, (byte) 0x95, 0x01, (byte) 0x90, // node nlri};
0x58 };
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(updateMsg);
BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
BgpMessage message;
BgpHeader bgpHeader = new BgpHeader();
message = reader.readFrom(buffer, bgpHeader);
assertThat(message, instanceOf(BgpUpdateMsg.class));
}
use of org.onosproject.bgpio.types.BgpHeader in project onos by opennetworkinglab.
the class BgpUpdateMsgTest method bgpUpdateMessageTest40.
/**
* Test for LinkStateattribute BgpAttrNodeRouterId and BgpLinkAttrName.
*
* @throws BgpParseException while parsing update message
*/
@Test
public void bgpUpdateMessageTest40() 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) 0x9A, 0x02, 0x00, 0x04, // withdrawn routes
0x18, // withdrawn routes
0x0a, // withdrawn routes
0x01, // withdrawn routes
0x01, // path attribute len
0x00, // path attribute len
0x7F, // 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
0x14, // BgpAttrRouterIdV4
0x04, // BgpAttrRouterIdV4
0x04, // BgpAttrRouterIdV4
0x00, // BgpAttrRouterIdV4
0x04, // BgpAttrRouterIdV4
(byte) 0x15, // BgpAttrRouterIdV4
0x15, // BgpAttrRouterIdV4
0x15, // BgpAttrRouterIdV4
0x15, 0x04, 0x4A, 0x00, 0x08, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00, // BgpLinkAttrName
0x0b };
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) 154));
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;
assertThat(linkStateAttr.getType(), is((short) 29));
ListIterator<BgpValueType> list = linkStateAttr.linkStateAttributes().listIterator();
byte[] ipBytes = new byte[] { (byte) 0x15, 0x15, 0x15, 0x15 };
Ip4Address ip4RouterId = Ip4Address.valueOf(ipBytes);
assertThat(((BgpAttrRouterIdV4) list.next()).attrRouterId(), is(ip4RouterId));
byte[] linkName = new byte[] { 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00, 0x0b };
assertThat(((BgpLinkAttrName) list.next()).attrLinkName(), is(linkName));
}
use of org.onosproject.bgpio.types.BgpHeader in project onos by opennetworkinglab.
the class BgpKeepaliveMsgTest method keepaliveMessageTest1.
/**
* This test case checks BGP Keepalive message.
*/
@Test
public void keepaliveMessageTest1() throws BgpParseException {
// BGP KEEPALIVE Message
byte[] keepaliveMsg = 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, 0x13, 0x04 };
byte[] testKeepaliveMsg;
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(keepaliveMsg);
BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
BgpMessage message;
BgpHeader bgpHeader = new BgpHeader();
message = reader.readFrom(buffer, bgpHeader);
assertThat(message, instanceOf(BgpKeepaliveMsg.class));
ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
message.writeTo(buf);
int readLen = buf.writerIndex();
testKeepaliveMsg = new byte[readLen];
buf.readBytes(testKeepaliveMsg, 0, readLen);
assertThat(testKeepaliveMsg, is(keepaliveMsg));
}
use of org.onosproject.bgpio.types.BgpHeader in project onos by opennetworkinglab.
the class BgpNotificationMsgTest method bgpNotificationMessageTest3.
// Negative scenarios
/**
* Notification message with wrong maker value.
*
* @throws BgpParseException while decoding and encoding notification message
*/
@Test(expected = BgpParseException.class)
public void bgpNotificationMessageTest3() throws BgpParseException {
byte[] notificationMsg = new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, 0x01, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, 0x00, 0x15, 0x03, 0x02, 0x00 };
byte[] testNotificationMsg = { 0 };
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(notificationMsg);
BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
BgpMessage message = null;
BgpHeader bgpHeader = new BgpHeader();
message = reader.readFrom(buffer, bgpHeader);
assertThat(message, instanceOf(BgpNotificationMsg.class));
ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
message.writeTo(buf);
testNotificationMsg = buf.array();
int iReadLen = buf.writerIndex() - 0;
testNotificationMsg = new byte[iReadLen];
buf.readBytes(testNotificationMsg, 0, iReadLen);
assertThat(testNotificationMsg, is(notificationMsg));
}
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