+++ /dev/null
-/*
- * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.protocol.bgp.linkstate;
-
-import static org.junit.Assert.assertArrayEquals;
-import static org.junit.Assert.assertEquals;
-
-import com.google.common.collect.Lists;
-import com.google.common.primitives.Bytes;
-import io.netty.buffer.ByteBuf;
-import io.netty.buffer.Unpooled;
-import java.lang.reflect.Constructor;
-import java.lang.reflect.InvocationTargetException;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import org.junit.Before;
-import org.junit.Test;
-import org.opendaylight.protocol.bgp.linkstate.impl.BGPActivator;
-import org.opendaylight.protocol.bgp.linkstate.impl.attribute.sr.BindingSidLabelParser;
-import org.opendaylight.protocol.bgp.linkstate.impl.attribute.sr.Ipv6SrPrefixAttributesParser;
-import org.opendaylight.protocol.bgp.linkstate.impl.attribute.sr.RangeTlvParser;
-import org.opendaylight.protocol.bgp.linkstate.impl.attribute.sr.SidLabelIndexParser;
-import org.opendaylight.protocol.bgp.linkstate.impl.attribute.sr.SrLinkAttributesParser;
-import org.opendaylight.protocol.bgp.linkstate.impl.attribute.sr.SrNodeAttributesParser;
-import org.opendaylight.protocol.bgp.linkstate.impl.attribute.sr.SrPrefixAttributesParser;
-import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderContext;
-import org.opendaylight.protocol.bgp.parser.spi.pojo.SimpleBGPExtensionProviderContext;
-import org.opendaylight.protocol.rsvp.parser.spi.pojo.ServiceLoaderRSVPExtensionProviderContext;
-import org.opendaylight.protocol.util.ByteArray;
-import org.opendaylight.protocol.util.Ipv6Util;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.ProtocolId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.linkstate.attribute.SrAdjIds;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.linkstate.attribute.SrAdjIdsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.linkstate.attribute.SrLanAdjIds;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.linkstate.attribute.SrLanAdjIdsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.node.state.SrAlgorithm;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.node.state.SrAlgorithmBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.node.state.SrCapabilities;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.node.state.SrCapabilitiesBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.prefix.state.Ipv6SrPrefix;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.prefix.state.Ipv6SrPrefixBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.prefix.state.SrPrefix;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.prefix.state.SrPrefixBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.prefix.state.SrRange;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.prefix.state.SrRangeBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.Algorithm;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.Weight;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.adj.flags.flags.IsisAdjFlagsCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.adj.flags.flags.IsisAdjFlagsCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.adj.flags.flags.OspfAdjFlagsCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.adj.flags.flags.OspfAdjFlagsCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sid.tlv.BindingSubTlvs;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sid.tlv.BindingSubTlvsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sid.tlv.flags.IsisBindingFlagsCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sid.tlv.flags.IsisBindingFlagsCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.EroMetricCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.Ipv4EroBackupCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.Ipv4EroCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.Ipv6EroBackupCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.Ipv6EroCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.PrefixSidCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.SidLabelCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.UnnumberedInterfaceIdBackupEroCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.UnnumberedInterfaceIdEroCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.prefix.sid.tlv.flags.IsisPrefixFlagsCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.prefix.sid.tlv.flags.IsisPrefixFlagsCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.prefix.sid.tlv.flags.OspfPrefixFlagsCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.prefix.sid.tlv.flags.OspfPrefixFlagsCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.range.sub.tlvs.range.sub.tlv.BindingSidTlvCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.range.sub.tlvs.range.sub.tlv.PrefixSidTlvCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.range.sub.tlvs.range.sub.tlv.SidLabelTlvCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.range.tlv.SubTlvs;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.range.tlv.SubTlvsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.sid.label.index.sid.label.index.Ipv6AddressCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.sid.label.index.sid.label.index.LocalLabelCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.sid.label.index.sid.label.index.SidCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.IsoSystemIdentifier;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.MplsLabel;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.TeMetric;
-
-public class SrAttributeParserTest {
-
- private static final byte[] IPV6_A_BYTES = { 0x20, 1, 0x0d, (byte) 0xb8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 };
- private static final Ipv6Address IPV6_A = new Ipv6Address("2001:db8::1");
- private static final byte[] IPV6_B_BYTES = { 0x20, 1, 0x0d, (byte) 0xb8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2 };
- private static final Ipv6Address IPV6_B = new Ipv6Address("2001:db8::2");
-
- private static final IsisPrefixFlagsCase ISIS_PREFIX_FLAGS = new IsisPrefixFlagsCaseBuilder().setReadvertisement(Boolean.TRUE).setNodeSid(Boolean.FALSE).setNoPhp(Boolean.TRUE).setExplicitNull(Boolean.FALSE).build();
- private static final OspfPrefixFlagsCase OSPF_PREFIX_FLAGS = new OspfPrefixFlagsCaseBuilder().setNoPhp(Boolean.FALSE).setMappingServer(Boolean.TRUE).setExplicitNull(Boolean.FALSE).build();
-
- private static final IsisBindingFlagsCase BINDING_FLAGS = new IsisBindingFlagsCaseBuilder()
- .setAddressFamily(Boolean.FALSE)
- .setMirrorContext(Boolean.TRUE)
- .setSpreadTlv(Boolean.FALSE)
- .setLeakedFromLevel2(Boolean.FALSE)
- .setAttachedFlag(Boolean.TRUE).build();
-
- private static final IsisAdjFlagsCase ISIS_ADJ_FLAGS = new IsisAdjFlagsCaseBuilder()
- .setAddressFamily(Boolean.FALSE)
- .setBackup(Boolean.TRUE)
- .setSet(Boolean.FALSE).build();
- private static final OspfAdjFlagsCase OSPF_ADJ_FLAGS = new OspfAdjFlagsCaseBuilder()
- .setBackup(Boolean.TRUE)
- .setSet(Boolean.FALSE).build();
- private static final OspfAdjFlagsCase OSPF_LAN_ADJ_FLAGS = new OspfAdjFlagsCaseBuilder()
- .setBackup(Boolean.FALSE)
- .setSet(Boolean.FALSE).build();
-
- @Before
- public void setUp() throws Exception {
- final BGPActivator act = new BGPActivator(true, ServiceLoaderRSVPExtensionProviderContext.getSingletonInstance().getRsvpRegistry());
- final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
- act.start(context);
- }
-
- @Test
- public void testSrAlgorithm() {
- final byte[] bytes = { 0 };
- final SrAlgorithm alg = new SrAlgorithmBuilder().setAlgorithms(Lists.newArrayList(Algorithm.ShortestPathFirst)).build();
- final SrAlgorithm empty = new SrAlgorithmBuilder().setAlgorithms(Collections.emptyList()).build();
- assertEquals(alg, SrNodeAttributesParser.parseSrAlgorithms(Unpooled.wrappedBuffer(bytes)));
- final ByteBuf b = Unpooled.buffer();
- assertEquals(empty, SrNodeAttributesParser.parseSrAlgorithms(b));
- SrNodeAttributesParser.serializeSrAlgorithms(alg, b);
- assertArrayEquals(bytes, ByteArray.readAllBytes(b));
-
- SrNodeAttributesParser.serializeSrAlgorithms(empty, b);
- assertEquals(0, b.readableBytes());
- }
-
- // tools.ietf.org/html/draft-gredler-idr-bgp-ls-segment-routing-ext-00#section-2.1.1
- @Test
- public void testSrCapabilities() {
- final byte[] bytesIsis = { (byte)0xC0, 0, 0, 0, 10, 4, (byte)0x89, 0, 4, 1, 2, 3, 4 };
- final byte[] bytesOspf = { 0, 0, 0, 0, 10, 4, (byte)0x89, 0, 4, 1, 2, 3, 4 };
- final SrCapabilities capsIsis = new SrCapabilitiesBuilder().setMplsIpv4(Boolean.TRUE).setMplsIpv6(Boolean.TRUE).setSrIpv6(Boolean.FALSE).setSidLabelIndex(new SidCaseBuilder().setSid(16909060L).build()).setRangeSize((long) 10).build();
- final SrCapabilities capsOspf = new SrCapabilitiesBuilder().setMplsIpv4(Boolean.FALSE).setMplsIpv6(Boolean.FALSE).setSrIpv6(Boolean.FALSE).setSidLabelIndex(new SidCaseBuilder().setSid(16909060L).build()).setRangeSize((long) 10).build();
- assertEquals(capsIsis, SrNodeAttributesParser.parseSrCapabilities(Unpooled.wrappedBuffer(bytesIsis), ProtocolId.IsisLevel1));
- assertEquals(capsOspf, SrNodeAttributesParser.parseSrCapabilities(Unpooled.wrappedBuffer(bytesIsis), ProtocolId.Ospf));
- final ByteBuf encodedIsis = Unpooled.buffer();
- final ByteBuf encodedOspf = Unpooled.buffer();
- SrNodeAttributesParser.serializeSrCapabilities(capsIsis, encodedIsis);
- SrNodeAttributesParser.serializeSrCapabilities(capsOspf, encodedOspf);
- assertArrayEquals(bytesIsis, ByteArray.readAllBytes(encodedIsis));
- assertArrayEquals(bytesOspf, ByteArray.readAllBytes(encodedOspf));
- }
-
- // tools.ietf.org/html/draft-gredler-idr-bgp-ls-segment-routing-ext-00#section-2.3.1
- @Test
- public void testSrPrefix() {
- final byte[] bytes = { (byte)0xA0, 0, 0, 0, 1, 2, 3, 4 };
- final byte[] bytesOspf = { (byte)0x20, 0, 0, 0, 1, 2, 3, 4 };
- final SrPrefix prefixIsis = new SrPrefixBuilder()
- .setFlags(ISIS_PREFIX_FLAGS)
- .setAlgorithm(Algorithm.ShortestPathFirst).setSidLabelIndex(new SidCaseBuilder().setSid(16909060L).build()).build();
- final SrPrefix prefixOspf = new SrPrefixBuilder()
- .setFlags(OSPF_PREFIX_FLAGS)
- .setAlgorithm(Algorithm.ShortestPathFirst).setSidLabelIndex(new SidCaseBuilder().setSid(16909060L).build()).build();
- assertEquals(prefixIsis, SrPrefixAttributesParser.parseSrPrefix(Unpooled.wrappedBuffer(bytes), ProtocolId.IsisLevel1));
- assertEquals(prefixOspf, SrPrefixAttributesParser.parseSrPrefix(Unpooled.wrappedBuffer(bytes), ProtocolId.Ospf));
- final ByteBuf serializedPrefix = Unpooled.buffer();
- final ByteBuf serializedPrefixOspf = Unpooled.buffer();
- SrPrefixAttributesParser.serializeSrPrefix(prefixIsis, serializedPrefix);
- SrPrefixAttributesParser.serializeSrPrefix(prefixOspf, serializedPrefixOspf);
- assertArrayEquals(bytes, ByteArray.readAllBytes(serializedPrefix));
- assertArrayEquals(bytesOspf, ByteArray.readAllBytes(serializedPrefixOspf));
- }
-
- // https://tools.ietf.org/html/draft-gredler-idr-bgp-ls-segment-routing-ext-02#section-2.3.2
- @Test
- public void testIpv6SrPrefix() {
- final byte[] bytes = { 0, 0, 0};
- final Ipv6SrPrefix prefix = new Ipv6SrPrefixBuilder().setAlgorithm(Algorithm.ShortestPathFirst).build();
- assertEquals(prefix, Ipv6SrPrefixAttributesParser.parseSrIpv6Prefix(Unpooled.wrappedBuffer(bytes)));
- final ByteBuf serializedPrefix = Unpooled.buffer();
- Ipv6SrPrefixAttributesParser.serializeIpv6SrPrefix(prefix, serializedPrefix);
- assertArrayEquals(bytes, ByteArray.readAllBytes(serializedPrefix));
- }
-
- // tools.ietf.org/html/draft-gredler-idr-bgp-ls-segment-routing-ext-00#section-2.3.2
- @Test
- public void testRangeTlv() {
- final byte[] tested = {
- 0, 0, 0, 5,
- 4, (byte)0x89, 0, 4, 1, 2, 3, 4, // sid
- 4, (byte)0x86, 0, 7, (byte)0xac, 1, 0, 0, 1, 2, 0, // prefix + mpls label
- 4, (byte)0x88, 0, 0x58, 5, 0x48, 0, 0, // binding sid
- // binding sub-tlvs
- 4, (byte)0x86, 0, 8, (byte)0xa0, 1, 0, 0, 1, 2, 3, 4, // prefix
- 4, (byte)0x89, 0, 4, 1, 2, 3, 4, // sid
- 4, (byte)0x8a, 0, 4, 0, 0, 0, 6, // ero metric
- 4, (byte)0x8b, 0, 8, 0, 0, 0, 0, 9, 8, 7, 6, // IPv4 ERO
- 4, (byte)0x8d, 0, 0x0c, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, // Unnumbered Interface ID ERO Sub-TLV
- 4, (byte)0x8e, 0, 8, 0, 0, 0, 0, 3, 4, 5, 6, // IPv4 ERO backup
- 4, (byte)0x90, 0, 0x0c, 0, 0, 0, 0, 3, 3, 3, 3, 4, 4, 4, 4, // Unnumbered Interface ID ERO Sub-TLV Backup
- };
- final SrRange parsedRange = RangeTlvParser.parseSrRange(Unpooled.wrappedBuffer(tested), ProtocolId.IsisLevel1);
-
- final List<SubTlvs> rangeSubTlvs = new ArrayList<>();
- addSubTlvs(rangeSubTlvs);
- final SrRange expected = new SrRangeBuilder().setInterArea(Boolean.FALSE).setRangeSize(5).setSubTlvs(rangeSubTlvs).build();
-
- assertEquals(expected, parsedRange);
-
- final ByteBuf serializedRange = Unpooled.buffer();
- RangeTlvParser.serializeSrRange(parsedRange, serializedRange);
- assertArrayEquals(tested, ByteArray.getAllBytes(serializedRange));
- }
-
- private static void addSubTlvs(final List<SubTlvs> rangeSubTlvs) {
- rangeSubTlvs.add(new SubTlvsBuilder().setRangeSubTlv(
- new SidLabelTlvCaseBuilder()
- .setSidLabelIndex(new SidCaseBuilder().setSid(16909060L).build()).build()).build());
- rangeSubTlvs.add(new SubTlvsBuilder().setRangeSubTlv(
- new PrefixSidTlvCaseBuilder()
- .setFlags(ISIS_PREFIX_FLAGS)
- .setAlgorithm(Algorithm.StrictShortestPathFirst)
- .setSidLabelIndex(new LocalLabelCaseBuilder().setLocalLabel(new MplsLabel(66048L)).build()).build()).build());
- final List<BindingSubTlvs> bindingSubTlvs = new ArrayList<>();
- addBindingSubTlvs(bindingSubTlvs);
- rangeSubTlvs.add(new SubTlvsBuilder().setRangeSubTlv(
- new BindingSidTlvCaseBuilder()
- .setWeight(new Weight((short) 5))
- .setFlags(BINDING_FLAGS)
- .setBindingSubTlvs(bindingSubTlvs).build()).build());
- }
-
- private static void addBindingSubTlvs(final List<BindingSubTlvs> bindingSubTlvs) {
- bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
- new PrefixSidCaseBuilder()
- .setFlags(ISIS_PREFIX_FLAGS)
- .setAlgorithm(Algorithm.StrictShortestPathFirst)
- .setSidLabelIndex(new SidCaseBuilder().setSid(16909060L).build())
- .build()).build());
- bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
- new SidLabelCaseBuilder().setSidLabelIndex(new SidCaseBuilder().setSid(16909060L).build()).build()).build());
- bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
- new EroMetricCaseBuilder().setEroMetric(new TeMetric(6L)).build()).build());
- bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
- new Ipv4EroCaseBuilder().setLoose(Boolean.FALSE).setAddress(new Ipv4Address("9.8.7.6")).build()).build());
- bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
- new UnnumberedInterfaceIdEroCaseBuilder().setLoose(Boolean.FALSE).setRouterId(16843009L).setInterfaceId(33686018L).build()).build());
- bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
- new Ipv4EroBackupCaseBuilder().setLoose(Boolean.FALSE).setAddress(new Ipv4Address("3.4.5.6")).build()).build());
- bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
- new UnnumberedInterfaceIdBackupEroCaseBuilder().setLoose(Boolean.FALSE).setRouterId(50529027L).setInterfaceId(67372036L).build()).build());
- }
-
- @Test
- public void testRangeTlvIpv6() {
- final byte[] tested = Bytes.concat(
- new byte[] {
- 0, 0, 0, 5,
- 4, (byte)0x88, 0, 0x34, 5, 0x48, 0, 0, // binding sid
- // binding sub-tlvs
- 4, (byte)0x8c, 0, 0x14, 0, 0, 0, 0 }, IPV6_A_BYTES, // IPv6 ERO
- new byte[] { 4, (byte)0x8f, 0, 0x14, 0, 0, 0, 0 }, IPV6_B_BYTES // IPv6 ERO backup
- );
- final SrRange parsedRange = RangeTlvParser.parseSrRange(Unpooled.wrappedBuffer(tested), ProtocolId.IsisLevel1);
-
- final List<SubTlvs> rangeSubTlvs = new ArrayList<>();
- final List<BindingSubTlvs> bindingSubTlvs = new ArrayList<>();
- bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
- new Ipv6EroCaseBuilder().setLoose(Boolean.FALSE).setAddress(new Ipv6Address(IPV6_A)).build()).build());
- bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
- new Ipv6EroBackupCaseBuilder().setLoose(Boolean.FALSE).setAddress(new Ipv6Address(IPV6_B)).build()).build());
- rangeSubTlvs.add(new SubTlvsBuilder().setRangeSubTlv(
- new BindingSidTlvCaseBuilder()
- .setWeight(new Weight((short) 5))
- .setFlags(BINDING_FLAGS)
- .setBindingSubTlvs(bindingSubTlvs).build()).build());
- final SrRange expected = new SrRangeBuilder().setInterArea(Boolean.FALSE).setRangeSize(5).setSubTlvs(rangeSubTlvs).build();
-
- assertEquals(expected, parsedRange);
-
- final ByteBuf serializedRange = Unpooled.buffer();
- RangeTlvParser.serializeSrRange(parsedRange, serializedRange);
- assertArrayEquals(tested, ByteArray.getAllBytes(serializedRange));
- }
-
- // tools.ietf.org/html/draft-gredler-idr-bgp-ls-segment-routing-ext-00#section-2.2.1
- @Test
- public void testSrAdjId() {
- final byte[] tested = { (byte)0x60, 10, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 };
- final byte[] testedOspf = { (byte)0xc0, 10, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 };
- final byte[] sidLabel = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 };
- final SrAdjIds srAdjId = new SrAdjIdsBuilder()
- .setFlags(ISIS_ADJ_FLAGS)
- .setWeight(new Weight((short) 10))
- .setSidLabelIndex(new Ipv6AddressCaseBuilder().setIpv6Address(Ipv6Util.addressForByteBuf(Unpooled.copiedBuffer(sidLabel))).build()).build();
- final SrAdjIds ospfAdj = new SrAdjIdsBuilder()
- .setFlags(OSPF_ADJ_FLAGS)
- .setWeight(new Weight((short) 10))
- .setSidLabelIndex(new Ipv6AddressCaseBuilder().setIpv6Address(Ipv6Util.addressForByteBuf(Unpooled.copiedBuffer(sidLabel))).build()).build();
-
- assertEquals(srAdjId, new SrAdjIdsBuilder(SrLinkAttributesParser.parseAdjacencySegmentIdentifier(Unpooled.wrappedBuffer(tested), ProtocolId.IsisLevel1)).build());
- assertEquals(ospfAdj, new SrAdjIdsBuilder(SrLinkAttributesParser.parseAdjacencySegmentIdentifier(Unpooled.wrappedBuffer(testedOspf), ProtocolId.Ospf)).build());
- final ByteBuf serializedData = SrLinkAttributesParser.serializeAdjacencySegmentIdentifier(srAdjId);
- final ByteBuf serializedOspf = SrLinkAttributesParser.serializeAdjacencySegmentIdentifier(ospfAdj);
- assertArrayEquals(tested, ByteArray.readAllBytes(serializedData));
- assertArrayEquals(testedOspf, ByteArray.readAllBytes(serializedOspf));
- }
-
- @Test
- public void testSrLanAdjIdOspf() {
- final byte[] tested = { (byte)0x60, 10, 0, 0, 1, 2, 3, 4, 0, 0x5d, (byte)0xc0 };
- final SrLanAdjIds srLanAdjId = new SrLanAdjIdsBuilder()
- .setFlags(OSPF_LAN_ADJ_FLAGS)
- .setWeight(new Weight((short)10))
- .setNeighborId(new Ipv4Address("1.2.3.4"))
- .setSidLabelIndex(new LocalLabelCaseBuilder().setLocalLabel(new MplsLabel(24000L)).build()).build();
- assertEquals(srLanAdjId, SrLinkAttributesParser.parseLanAdjacencySegmentIdentifier(Unpooled.wrappedBuffer(tested), ProtocolId.Ospf));
- final ByteBuf serializedData = SrLinkAttributesParser.serializeLanAdjacencySegmentIdentifier(srLanAdjId);
- assertArrayEquals(tested, ByteArray.readAllBytes(serializedData));
- }
-
- @Test
- public void testSrLanAdjIdIsis() {
- final byte[] tested = { (byte)0x60, 10, 0, 0, 1, 2, 3, 4, 5, 6, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 };
- final byte[] sidLabel = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16};
- final byte[] systemId = { 1, 2, 3, 4, 5, 6 };
- final SrLanAdjIds srLanAdjId = new SrLanAdjIdsBuilder()
- .setFlags(ISIS_ADJ_FLAGS)
- .setWeight(new Weight((short)10))
- .setIsoSystemId(new IsoSystemIdentifier(systemId))
- .setSidLabelIndex(new Ipv6AddressCaseBuilder().setIpv6Address(Ipv6Util.addressForByteBuf(Unpooled.copiedBuffer(sidLabel))).build()).build();
- assertEquals(srLanAdjId, SrLinkAttributesParser.parseLanAdjacencySegmentIdentifier(Unpooled.wrappedBuffer(tested), ProtocolId.IsisLevel1));
- final ByteBuf serializedData = SrLinkAttributesParser.serializeLanAdjacencySegmentIdentifier(srLanAdjId);
- assertArrayEquals(tested, ByteArray.readAllBytes(serializedData));
- }
-
- @Test(expected=UnsupportedOperationException.class)
- public void testSrLinkAttributesPrivateConstructor() throws Throwable {
- final Constructor<SrLinkAttributesParser> c = SrLinkAttributesParser.class.getDeclaredConstructor();
- c.setAccessible(true);
- try {
- c.newInstance();
- } catch (final InvocationTargetException e) {
- throw e.getCause();
- }
- }
-
- @Test(expected=UnsupportedOperationException.class)
- public void testSrNodeAttributesPrivateConstructor() throws Throwable {
- final Constructor<SrNodeAttributesParser> c = SrNodeAttributesParser.class.getDeclaredConstructor();
- c.setAccessible(true);
- try {
- c.newInstance();
- } catch (final InvocationTargetException e) {
- throw e.getCause();
- }
- }
-
- @Test(expected=UnsupportedOperationException.class)
- public void testSrPrefixAttributesPrivateConstructor() throws Throwable {
- final Constructor<SrPrefixAttributesParser> c = SrPrefixAttributesParser.class.getDeclaredConstructor();
- c.setAccessible(true);
- try {
- c.newInstance();
- } catch (final InvocationTargetException e) {
- throw e.getCause();
- }
- }
-
- @Test(expected=UnsupportedOperationException.class)
- public void testIpv6SrPrefixAttributesPrivateConstructor() throws Throwable {
- final Constructor<Ipv6SrPrefixAttributesParser> c = Ipv6SrPrefixAttributesParser.class.getDeclaredConstructor();
- c.setAccessible(true);
- try {
- c.newInstance();
- } catch (final InvocationTargetException e) {
- throw e.getCause();
- }
- }
-
- @Test(expected=UnsupportedOperationException.class)
- public void testBindingParserPrivateConstructor() throws Throwable {
- final Constructor<BindingSidLabelParser> c = BindingSidLabelParser.class.getDeclaredConstructor();
- c.setAccessible(true);
- try {
- c.newInstance();
- } catch (final InvocationTargetException e) {
- throw e.getCause();
- }
- }
-
- @Test(expected=UnsupportedOperationException.class)
- public void testRangeTlvParserPrivateConstructor() throws Throwable {
- final Constructor<RangeTlvParser> c = RangeTlvParser.class.getDeclaredConstructor();
- c.setAccessible(true);
- try {
- c.newInstance();
- } catch (final InvocationTargetException e) {
- throw e.getCause();
- }
- }
-
- @Test(expected=UnsupportedOperationException.class)
- public void testSidLabelIndexParserPrivateConstructor() throws Throwable {
- final Constructor<SidLabelIndexParser> c = SidLabelIndexParser.class.getDeclaredConstructor();
- c.setAccessible(true);
- try {
- c.newInstance();
- } catch (final InvocationTargetException e) {
- throw e.getCause();
- }
- }
-}