2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.protocol.bgp.linkstate;
10 import static org.junit.Assert.assertArrayEquals;
11 import static org.junit.Assert.assertEquals;
13 import com.google.common.collect.Lists;
14 import com.google.common.primitives.Bytes;
15 import io.netty.buffer.ByteBuf;
16 import io.netty.buffer.Unpooled;
17 import java.lang.reflect.Constructor;
18 import java.lang.reflect.InvocationTargetException;
19 import java.util.ArrayList;
20 import java.util.Collections;
21 import java.util.List;
22 import org.junit.Before;
23 import org.junit.Test;
24 import org.opendaylight.protocol.bgp.linkstate.impl.BGPActivator;
25 import org.opendaylight.protocol.bgp.linkstate.impl.attribute.sr.BindingSidLabelParser;
26 import org.opendaylight.protocol.bgp.linkstate.impl.attribute.sr.Ipv6SrPrefixAttributesParser;
27 import org.opendaylight.protocol.bgp.linkstate.impl.attribute.sr.RangeTlvParser;
28 import org.opendaylight.protocol.bgp.linkstate.impl.attribute.sr.SidLabelIndexParser;
29 import org.opendaylight.protocol.bgp.linkstate.impl.attribute.sr.SrLinkAttributesParser;
30 import org.opendaylight.protocol.bgp.linkstate.impl.attribute.sr.SrNodeAttributesParser;
31 import org.opendaylight.protocol.bgp.linkstate.impl.attribute.sr.SrPrefixAttributesParser;
32 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderContext;
33 import org.opendaylight.protocol.bgp.parser.spi.pojo.SimpleBGPExtensionProviderContext;
34 import org.opendaylight.protocol.rsvp.parser.spi.pojo.ServiceLoaderRSVPExtensionProviderContext;
35 import org.opendaylight.protocol.util.ByteArray;
36 import org.opendaylight.protocol.util.Ipv6Util;
37 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
38 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.ProtocolId;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.linkstate.attribute.SrAdjIds;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.linkstate.attribute.SrAdjIdsBuilder;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.linkstate.attribute.SrLanAdjIds;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.linkstate.attribute.SrLanAdjIdsBuilder;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.node.state.SrAlgorithm;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.node.state.SrAlgorithmBuilder;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.node.state.SrCapabilities;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.node.state.SrCapabilitiesBuilder;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.prefix.state.Ipv6SrPrefix;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.prefix.state.Ipv6SrPrefixBuilder;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.prefix.state.SrPrefix;
51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.prefix.state.SrPrefixBuilder;
52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.prefix.state.SrRange;
53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.prefix.state.SrRangeBuilder;
54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.Algorithm;
55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.Weight;
56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.adj.flags.flags.IsisAdjFlagsCase;
57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.adj.flags.flags.IsisAdjFlagsCaseBuilder;
58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.adj.flags.flags.OspfAdjFlagsCase;
59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.adj.flags.flags.OspfAdjFlagsCaseBuilder;
60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sid.tlv.BindingSubTlvs;
61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sid.tlv.BindingSubTlvsBuilder;
62 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sid.tlv.flags.IsisBindingFlagsCase;
63 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sid.tlv.flags.IsisBindingFlagsCaseBuilder;
64 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.EroMetricCaseBuilder;
65 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.Ipv4EroBackupCaseBuilder;
66 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.Ipv4EroCaseBuilder;
67 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.Ipv6EroBackupCaseBuilder;
68 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.Ipv6EroCaseBuilder;
69 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.PrefixSidCaseBuilder;
70 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.SidLabelCaseBuilder;
71 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.UnnumberedInterfaceIdBackupEroCaseBuilder;
72 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.UnnumberedInterfaceIdEroCaseBuilder;
73 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.prefix.sid.tlv.flags.IsisPrefixFlagsCase;
74 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.prefix.sid.tlv.flags.IsisPrefixFlagsCaseBuilder;
75 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.prefix.sid.tlv.flags.OspfPrefixFlagsCase;
76 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.prefix.sid.tlv.flags.OspfPrefixFlagsCaseBuilder;
77 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.range.sub.tlvs.range.sub.tlv.BindingSidTlvCaseBuilder;
78 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.range.sub.tlvs.range.sub.tlv.PrefixSidTlvCaseBuilder;
79 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.range.sub.tlvs.range.sub.tlv.SidLabelTlvCaseBuilder;
80 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.range.tlv.SubTlvs;
81 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.range.tlv.SubTlvsBuilder;
82 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.sid.label.index.sid.label.index.Ipv6AddressCaseBuilder;
83 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.sid.label.index.sid.label.index.LocalLabelCaseBuilder;
84 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.sid.label.index.sid.label.index.SidCaseBuilder;
85 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.IsoSystemIdentifier;
86 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.MplsLabel;
87 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.TeMetric;
89 public class SrAttributeParserTest {
91 private static final byte[] IPV6_A_BYTES = { 0x20, 1, 0x0d, (byte) 0xb8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 };
92 private static final Ipv6Address IPV6_A = new Ipv6Address("2001:db8::1");
93 private static final byte[] IPV6_B_BYTES = { 0x20, 1, 0x0d, (byte) 0xb8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2 };
94 private static final Ipv6Address IPV6_B = new Ipv6Address("2001:db8::2");
96 private static final IsisPrefixFlagsCase ISIS_PREFIX_FLAGS = new IsisPrefixFlagsCaseBuilder().setReadvertisement(Boolean.TRUE).setNodeSid(Boolean.FALSE).setNoPhp(Boolean.TRUE).setExplicitNull(Boolean.FALSE).build();
97 private static final OspfPrefixFlagsCase OSPF_PREFIX_FLAGS = new OspfPrefixFlagsCaseBuilder().setNoPhp(Boolean.FALSE).setMappingServer(Boolean.TRUE).setExplicitNull(Boolean.FALSE).build();
99 private static final IsisBindingFlagsCase BINDING_FLAGS = new IsisBindingFlagsCaseBuilder()
100 .setAddressFamily(Boolean.FALSE)
101 .setMirrorContext(Boolean.TRUE)
102 .setSpreadTlv(Boolean.FALSE)
103 .setLeakedFromLevel2(Boolean.FALSE)
104 .setAttachedFlag(Boolean.TRUE).build();
106 private static final IsisAdjFlagsCase ISIS_ADJ_FLAGS = new IsisAdjFlagsCaseBuilder()
107 .setAddressFamily(Boolean.FALSE)
108 .setBackup(Boolean.TRUE)
109 .setSet(Boolean.FALSE).build();
110 private static final OspfAdjFlagsCase OSPF_ADJ_FLAGS = new OspfAdjFlagsCaseBuilder()
111 .setBackup(Boolean.TRUE)
112 .setSet(Boolean.FALSE).build();
113 private static final OspfAdjFlagsCase OSPF_LAN_ADJ_FLAGS = new OspfAdjFlagsCaseBuilder()
114 .setBackup(Boolean.FALSE)
115 .setSet(Boolean.FALSE).build();
118 public void setUp() throws Exception {
119 final BGPActivator act = new BGPActivator(true, ServiceLoaderRSVPExtensionProviderContext.getSingletonInstance().getRsvpRegistry());
120 final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
125 public void testSrAlgorithm() {
126 final byte[] bytes = { 0 };
127 final SrAlgorithm alg = new SrAlgorithmBuilder().setAlgorithms(Lists.newArrayList(Algorithm.ShortestPathFirst)).build();
128 final SrAlgorithm empty = new SrAlgorithmBuilder().setAlgorithms(Collections.emptyList()).build();
129 assertEquals(alg, SrNodeAttributesParser.parseSrAlgorithms(Unpooled.wrappedBuffer(bytes)));
130 final ByteBuf b = Unpooled.buffer();
131 assertEquals(empty, SrNodeAttributesParser.parseSrAlgorithms(b));
132 SrNodeAttributesParser.serializeSrAlgorithms(alg, b);
133 assertArrayEquals(bytes, ByteArray.readAllBytes(b));
135 SrNodeAttributesParser.serializeSrAlgorithms(empty, b);
136 assertEquals(0, b.readableBytes());
139 // tools.ietf.org/html/draft-gredler-idr-bgp-ls-segment-routing-ext-00#section-2.1.1
141 public void testSrCapabilities() {
142 final byte[] bytesIsis = { (byte)0xC0, 0, 0, 0, 10, 4, (byte)0x89, 0, 4, 1, 2, 3, 4 };
143 final byte[] bytesOspf = { 0, 0, 0, 0, 10, 4, (byte)0x89, 0, 4, 1, 2, 3, 4 };
144 final SrCapabilities capsIsis = new SrCapabilitiesBuilder().setMplsIpv4(Boolean.TRUE).setMplsIpv6(Boolean.TRUE).setSrIpv6(Boolean.FALSE).setSidLabelIndex(new SidCaseBuilder().setSid(16909060L).build()).setRangeSize((long) 10).build();
145 final SrCapabilities capsOspf = new SrCapabilitiesBuilder().setMplsIpv4(Boolean.FALSE).setMplsIpv6(Boolean.FALSE).setSrIpv6(Boolean.FALSE).setSidLabelIndex(new SidCaseBuilder().setSid(16909060L).build()).setRangeSize((long) 10).build();
146 assertEquals(capsIsis, SrNodeAttributesParser.parseSrCapabilities(Unpooled.wrappedBuffer(bytesIsis), ProtocolId.IsisLevel1));
147 assertEquals(capsOspf, SrNodeAttributesParser.parseSrCapabilities(Unpooled.wrappedBuffer(bytesIsis), ProtocolId.Ospf));
148 final ByteBuf encodedIsis = Unpooled.buffer();
149 final ByteBuf encodedOspf = Unpooled.buffer();
150 SrNodeAttributesParser.serializeSrCapabilities(capsIsis, encodedIsis);
151 SrNodeAttributesParser.serializeSrCapabilities(capsOspf, encodedOspf);
152 assertArrayEquals(bytesIsis, ByteArray.readAllBytes(encodedIsis));
153 assertArrayEquals(bytesOspf, ByteArray.readAllBytes(encodedOspf));
156 // tools.ietf.org/html/draft-gredler-idr-bgp-ls-segment-routing-ext-00#section-2.3.1
158 public void testSrPrefix() {
159 final byte[] bytes = { (byte)0xA0, 0, 0, 0, 1, 2, 3, 4 };
160 final byte[] bytesOspf = { (byte)0x20, 0, 0, 0, 1, 2, 3, 4 };
161 final SrPrefix prefixIsis = new SrPrefixBuilder()
162 .setFlags(ISIS_PREFIX_FLAGS)
163 .setAlgorithm(Algorithm.ShortestPathFirst).setSidLabelIndex(new SidCaseBuilder().setSid(16909060L).build()).build();
164 final SrPrefix prefixOspf = new SrPrefixBuilder()
165 .setFlags(OSPF_PREFIX_FLAGS)
166 .setAlgorithm(Algorithm.ShortestPathFirst).setSidLabelIndex(new SidCaseBuilder().setSid(16909060L).build()).build();
167 assertEquals(prefixIsis, SrPrefixAttributesParser.parseSrPrefix(Unpooled.wrappedBuffer(bytes), ProtocolId.IsisLevel1));
168 assertEquals(prefixOspf, SrPrefixAttributesParser.parseSrPrefix(Unpooled.wrappedBuffer(bytes), ProtocolId.Ospf));
169 final ByteBuf serializedPrefix = Unpooled.buffer();
170 final ByteBuf serializedPrefixOspf = Unpooled.buffer();
171 SrPrefixAttributesParser.serializeSrPrefix(prefixIsis, serializedPrefix);
172 SrPrefixAttributesParser.serializeSrPrefix(prefixOspf, serializedPrefixOspf);
173 assertArrayEquals(bytes, ByteArray.readAllBytes(serializedPrefix));
174 assertArrayEquals(bytesOspf, ByteArray.readAllBytes(serializedPrefixOspf));
177 // https://tools.ietf.org/html/draft-gredler-idr-bgp-ls-segment-routing-ext-02#section-2.3.2
179 public void testIpv6SrPrefix() {
180 final byte[] bytes = { 0, 0, 0};
181 final Ipv6SrPrefix prefix = new Ipv6SrPrefixBuilder().setAlgorithm(Algorithm.ShortestPathFirst).build();
182 assertEquals(prefix, Ipv6SrPrefixAttributesParser.parseSrIpv6Prefix(Unpooled.wrappedBuffer(bytes)));
183 final ByteBuf serializedPrefix = Unpooled.buffer();
184 Ipv6SrPrefixAttributesParser.serializeIpv6SrPrefix(prefix, serializedPrefix);
185 assertArrayEquals(bytes, ByteArray.readAllBytes(serializedPrefix));
188 // tools.ietf.org/html/draft-gredler-idr-bgp-ls-segment-routing-ext-00#section-2.3.2
190 public void testRangeTlv() {
191 final byte[] tested = {
193 4, (byte)0x89, 0, 4, 1, 2, 3, 4, // sid
194 4, (byte)0x86, 0, 7, (byte)0xac, 1, 0, 0, 1, 2, 0, // prefix + mpls label
195 4, (byte)0x88, 0, 0x58, 5, 0x48, 0, 0, // binding sid
197 4, (byte)0x86, 0, 8, (byte)0xa0, 1, 0, 0, 1, 2, 3, 4, // prefix
198 4, (byte)0x89, 0, 4, 1, 2, 3, 4, // sid
199 4, (byte)0x8a, 0, 4, 0, 0, 0, 6, // ero metric
200 4, (byte)0x8b, 0, 8, 0, 0, 0, 0, 9, 8, 7, 6, // IPv4 ERO
201 4, (byte)0x8d, 0, 0x0c, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, // Unnumbered Interface ID ERO Sub-TLV
202 4, (byte)0x8e, 0, 8, 0, 0, 0, 0, 3, 4, 5, 6, // IPv4 ERO backup
203 4, (byte)0x90, 0, 0x0c, 0, 0, 0, 0, 3, 3, 3, 3, 4, 4, 4, 4, // Unnumbered Interface ID ERO Sub-TLV Backup
205 final SrRange parsedRange = RangeTlvParser.parseSrRange(Unpooled.wrappedBuffer(tested), ProtocolId.IsisLevel1);
207 final List<SubTlvs> rangeSubTlvs = new ArrayList<>();
208 addSubTlvs(rangeSubTlvs);
209 final SrRange expected = new SrRangeBuilder().setInterArea(Boolean.FALSE).setRangeSize(5).setSubTlvs(rangeSubTlvs).build();
211 assertEquals(expected, parsedRange);
213 final ByteBuf serializedRange = Unpooled.buffer();
214 RangeTlvParser.serializeSrRange(parsedRange, serializedRange);
215 assertArrayEquals(tested, ByteArray.getAllBytes(serializedRange));
218 private static void addSubTlvs(final List<SubTlvs> rangeSubTlvs) {
219 rangeSubTlvs.add(new SubTlvsBuilder().setRangeSubTlv(
220 new SidLabelTlvCaseBuilder()
221 .setSidLabelIndex(new SidCaseBuilder().setSid(16909060L).build()).build()).build());
222 rangeSubTlvs.add(new SubTlvsBuilder().setRangeSubTlv(
223 new PrefixSidTlvCaseBuilder()
224 .setFlags(ISIS_PREFIX_FLAGS)
225 .setAlgorithm(Algorithm.StrictShortestPathFirst)
226 .setSidLabelIndex(new LocalLabelCaseBuilder().setLocalLabel(new MplsLabel(66048L)).build()).build()).build());
227 final List<BindingSubTlvs> bindingSubTlvs = new ArrayList<>();
228 addBindingSubTlvs(bindingSubTlvs);
229 rangeSubTlvs.add(new SubTlvsBuilder().setRangeSubTlv(
230 new BindingSidTlvCaseBuilder()
231 .setWeight(new Weight((short) 5))
232 .setFlags(BINDING_FLAGS)
233 .setBindingSubTlvs(bindingSubTlvs).build()).build());
236 private static void addBindingSubTlvs(final List<BindingSubTlvs> bindingSubTlvs) {
237 bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
238 new PrefixSidCaseBuilder()
239 .setFlags(ISIS_PREFIX_FLAGS)
240 .setAlgorithm(Algorithm.StrictShortestPathFirst)
241 .setSidLabelIndex(new SidCaseBuilder().setSid(16909060L).build())
243 bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
244 new SidLabelCaseBuilder().setSidLabelIndex(new SidCaseBuilder().setSid(16909060L).build()).build()).build());
245 bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
246 new EroMetricCaseBuilder().setEroMetric(new TeMetric(6L)).build()).build());
247 bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
248 new Ipv4EroCaseBuilder().setLoose(Boolean.FALSE).setAddress(new Ipv4Address("9.8.7.6")).build()).build());
249 bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
250 new UnnumberedInterfaceIdEroCaseBuilder().setLoose(Boolean.FALSE).setRouterId(16843009L).setInterfaceId(33686018L).build()).build());
251 bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
252 new Ipv4EroBackupCaseBuilder().setLoose(Boolean.FALSE).setAddress(new Ipv4Address("3.4.5.6")).build()).build());
253 bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
254 new UnnumberedInterfaceIdBackupEroCaseBuilder().setLoose(Boolean.FALSE).setRouterId(50529027L).setInterfaceId(67372036L).build()).build());
258 public void testRangeTlvIpv6() {
259 final byte[] tested = Bytes.concat(
262 4, (byte)0x88, 0, 0x34, 5, 0x48, 0, 0, // binding sid
264 4, (byte)0x8c, 0, 0x14, 0, 0, 0, 0 }, IPV6_A_BYTES, // IPv6 ERO
265 new byte[] { 4, (byte)0x8f, 0, 0x14, 0, 0, 0, 0 }, IPV6_B_BYTES // IPv6 ERO backup
267 final SrRange parsedRange = RangeTlvParser.parseSrRange(Unpooled.wrappedBuffer(tested), ProtocolId.IsisLevel1);
269 final List<SubTlvs> rangeSubTlvs = new ArrayList<>();
270 final List<BindingSubTlvs> bindingSubTlvs = new ArrayList<>();
271 bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
272 new Ipv6EroCaseBuilder().setLoose(Boolean.FALSE).setAddress(new Ipv6Address(IPV6_A)).build()).build());
273 bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
274 new Ipv6EroBackupCaseBuilder().setLoose(Boolean.FALSE).setAddress(new Ipv6Address(IPV6_B)).build()).build());
275 rangeSubTlvs.add(new SubTlvsBuilder().setRangeSubTlv(
276 new BindingSidTlvCaseBuilder()
277 .setWeight(new Weight((short) 5))
278 .setFlags(BINDING_FLAGS)
279 .setBindingSubTlvs(bindingSubTlvs).build()).build());
280 final SrRange expected = new SrRangeBuilder().setInterArea(Boolean.FALSE).setRangeSize(5).setSubTlvs(rangeSubTlvs).build();
282 assertEquals(expected, parsedRange);
284 final ByteBuf serializedRange = Unpooled.buffer();
285 RangeTlvParser.serializeSrRange(parsedRange, serializedRange);
286 assertArrayEquals(tested, ByteArray.getAllBytes(serializedRange));
289 // tools.ietf.org/html/draft-gredler-idr-bgp-ls-segment-routing-ext-00#section-2.2.1
291 public void testSrAdjId() {
292 final byte[] tested = { (byte)0x60, 10, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 };
293 final byte[] testedOspf = { (byte)0xc0, 10, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 };
294 final byte[] sidLabel = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 };
295 final SrAdjIds srAdjId = new SrAdjIdsBuilder()
296 .setFlags(ISIS_ADJ_FLAGS)
297 .setWeight(new Weight((short) 10))
298 .setSidLabelIndex(new Ipv6AddressCaseBuilder().setIpv6Address(Ipv6Util.addressForByteBuf(Unpooled.copiedBuffer(sidLabel))).build()).build();
299 final SrAdjIds ospfAdj = new SrAdjIdsBuilder()
300 .setFlags(OSPF_ADJ_FLAGS)
301 .setWeight(new Weight((short) 10))
302 .setSidLabelIndex(new Ipv6AddressCaseBuilder().setIpv6Address(Ipv6Util.addressForByteBuf(Unpooled.copiedBuffer(sidLabel))).build()).build();
304 assertEquals(srAdjId, new SrAdjIdsBuilder(SrLinkAttributesParser.parseAdjacencySegmentIdentifier(Unpooled.wrappedBuffer(tested), ProtocolId.IsisLevel1)).build());
305 assertEquals(ospfAdj, new SrAdjIdsBuilder(SrLinkAttributesParser.parseAdjacencySegmentIdentifier(Unpooled.wrappedBuffer(testedOspf), ProtocolId.Ospf)).build());
306 final ByteBuf serializedData = SrLinkAttributesParser.serializeAdjacencySegmentIdentifier(srAdjId);
307 final ByteBuf serializedOspf = SrLinkAttributesParser.serializeAdjacencySegmentIdentifier(ospfAdj);
308 assertArrayEquals(tested, ByteArray.readAllBytes(serializedData));
309 assertArrayEquals(testedOspf, ByteArray.readAllBytes(serializedOspf));
313 public void testSrLanAdjIdOspf() {
314 final byte[] tested = { (byte)0x60, 10, 0, 0, 1, 2, 3, 4, 0, 0x5d, (byte)0xc0 };
315 final SrLanAdjIds srLanAdjId = new SrLanAdjIdsBuilder()
316 .setFlags(OSPF_LAN_ADJ_FLAGS)
317 .setWeight(new Weight((short)10))
318 .setNeighborId(new Ipv4Address("1.2.3.4"))
319 .setSidLabelIndex(new LocalLabelCaseBuilder().setLocalLabel(new MplsLabel(24000L)).build()).build();
320 assertEquals(srLanAdjId, SrLinkAttributesParser.parseLanAdjacencySegmentIdentifier(Unpooled.wrappedBuffer(tested), ProtocolId.Ospf));
321 final ByteBuf serializedData = SrLinkAttributesParser.serializeLanAdjacencySegmentIdentifier(srLanAdjId);
322 assertArrayEquals(tested, ByteArray.readAllBytes(serializedData));
326 public void testSrLanAdjIdIsis() {
327 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 };
328 final byte[] sidLabel = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16};
329 final byte[] systemId = { 1, 2, 3, 4, 5, 6 };
330 final SrLanAdjIds srLanAdjId = new SrLanAdjIdsBuilder()
331 .setFlags(ISIS_ADJ_FLAGS)
332 .setWeight(new Weight((short)10))
333 .setIsoSystemId(new IsoSystemIdentifier(systemId))
334 .setSidLabelIndex(new Ipv6AddressCaseBuilder().setIpv6Address(Ipv6Util.addressForByteBuf(Unpooled.copiedBuffer(sidLabel))).build()).build();
335 assertEquals(srLanAdjId, SrLinkAttributesParser.parseLanAdjacencySegmentIdentifier(Unpooled.wrappedBuffer(tested), ProtocolId.IsisLevel1));
336 final ByteBuf serializedData = SrLinkAttributesParser.serializeLanAdjacencySegmentIdentifier(srLanAdjId);
337 assertArrayEquals(tested, ByteArray.readAllBytes(serializedData));
340 @Test(expected=UnsupportedOperationException.class)
341 public void testSrLinkAttributesPrivateConstructor() throws Throwable {
342 final Constructor<SrLinkAttributesParser> c = SrLinkAttributesParser.class.getDeclaredConstructor();
343 c.setAccessible(true);
346 } catch (final InvocationTargetException e) {
351 @Test(expected=UnsupportedOperationException.class)
352 public void testSrNodeAttributesPrivateConstructor() throws Throwable {
353 final Constructor<SrNodeAttributesParser> c = SrNodeAttributesParser.class.getDeclaredConstructor();
354 c.setAccessible(true);
357 } catch (final InvocationTargetException e) {
362 @Test(expected=UnsupportedOperationException.class)
363 public void testSrPrefixAttributesPrivateConstructor() throws Throwable {
364 final Constructor<SrPrefixAttributesParser> c = SrPrefixAttributesParser.class.getDeclaredConstructor();
365 c.setAccessible(true);
368 } catch (final InvocationTargetException e) {
373 @Test(expected=UnsupportedOperationException.class)
374 public void testIpv6SrPrefixAttributesPrivateConstructor() throws Throwable {
375 final Constructor<Ipv6SrPrefixAttributesParser> c = Ipv6SrPrefixAttributesParser.class.getDeclaredConstructor();
376 c.setAccessible(true);
379 } catch (final InvocationTargetException e) {
384 @Test(expected=UnsupportedOperationException.class)
385 public void testBindingParserPrivateConstructor() throws Throwable {
386 final Constructor<BindingSidLabelParser> c = BindingSidLabelParser.class.getDeclaredConstructor();
387 c.setAccessible(true);
390 } catch (final InvocationTargetException e) {
395 @Test(expected=UnsupportedOperationException.class)
396 public void testRangeTlvParserPrivateConstructor() throws Throwable {
397 final Constructor<RangeTlvParser> c = RangeTlvParser.class.getDeclaredConstructor();
398 c.setAccessible(true);
401 } catch (final InvocationTargetException e) {
406 @Test(expected=UnsupportedOperationException.class)
407 public void testSidLabelIndexParserPrivateConstructor() throws Throwable {
408 final Constructor<SidLabelIndexParser> c = SidLabelIndexParser.class.getDeclaredConstructor();
409 c.setAccessible(true);
412 } catch (final InvocationTargetException e) {