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;
12 import com.google.common.collect.Lists;
13 import com.google.common.primitives.Bytes;
14 import io.netty.buffer.ByteBuf;
15 import io.netty.buffer.Unpooled;
16 import java.lang.reflect.Constructor;
17 import java.lang.reflect.InvocationTargetException;
18 import java.util.ArrayList;
19 import java.util.Collections;
20 import java.util.List;
21 import org.junit.Test;
22 import org.opendaylight.protocol.bgp.linkstate.attribute.sr.BindingSidLabelParser;
23 import org.opendaylight.protocol.bgp.linkstate.attribute.sr.RangeTlvParser;
24 import org.opendaylight.protocol.bgp.linkstate.attribute.sr.SidLabelIndexParser;
25 import org.opendaylight.protocol.bgp.linkstate.attribute.sr.SrLinkAttributesParser;
26 import org.opendaylight.protocol.bgp.linkstate.attribute.sr.SrNodeAttributesParser;
27 import org.opendaylight.protocol.bgp.linkstate.attribute.sr.SrPrefixAttributesParser;
28 import org.opendaylight.protocol.util.ByteArray;
29 import org.opendaylight.protocol.util.Ipv6Util;
30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Address;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.ProtocolId;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.link.state.SrAdjId;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.link.state.SrAdjIdBuilder;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.link.state.SrLanAdjId;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.link.state.SrLanAdjIdBuilder;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.state.SrAlgorithm;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.state.SrAlgorithmBuilder;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.state.SrCapabilities;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.state.SrCapabilitiesBuilder;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.prefix.state.SrPrefix;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.prefix.state.SrPrefixBuilder;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.prefix.state.SrRange;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.prefix.state.SrRangeBuilder;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.Algorithm;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.Weight;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.adj.flags.flags.IsisAdjFlagsCase;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.adj.flags.flags.IsisAdjFlagsCaseBuilder;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.adj.flags.flags.OspfAdjFlagsCase;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.adj.flags.flags.OspfAdjFlagsCaseBuilder;
51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sid.tlv.BindingSubTlvs;
52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sid.tlv.BindingSubTlvsBuilder;
53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sid.tlv.flags.IsisBindingFlagsCase;
54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sid.tlv.flags.IsisBindingFlagsCaseBuilder;
55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.EroMetricCaseBuilder;
56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.Ipv4EroBackupCaseBuilder;
57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.Ipv4EroCaseBuilder;
58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.Ipv6EroBackupCaseBuilder;
59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.Ipv6EroCaseBuilder;
60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.PrefixSidCaseBuilder;
61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.SidLabelCaseBuilder;
62 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.UnnumberedInterfaceIdBackupEroCaseBuilder;
63 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.UnnumberedInterfaceIdEroCaseBuilder;
64 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.prefix.sid.tlv.flags.IsisPrefixFlagsCase;
65 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.prefix.sid.tlv.flags.IsisPrefixFlagsCaseBuilder;
66 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.prefix.sid.tlv.flags.OspfPrefixFlagsCase;
67 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.prefix.sid.tlv.flags.OspfPrefixFlagsCaseBuilder;
68 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.range.sub.tlvs.range.sub.tlv.BindingSidTlvCaseBuilder;
69 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.range.sub.tlvs.range.sub.tlv.PrefixSidTlvCaseBuilder;
70 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.range.sub.tlvs.range.sub.tlv.SidLabelTlvCaseBuilder;
71 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.range.tlv.SubTlvs;
72 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.range.tlv.SubTlvsBuilder;
73 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.sid.label.index.sid.label.index.Ipv6AddressCaseBuilder;
74 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.sid.label.index.sid.label.index.LocalLabelCaseBuilder;
75 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.sid.label.index.sid.label.index.SidCaseBuilder;
76 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.IsoSystemIdentifier;
77 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.MplsLabel;
78 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.TeMetric;
80 public class SrAttributeParserTest {
82 private static final byte[] IPV6_A_BYTES = { 0x20, 1, 0x0d, (byte) 0xb8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 };
83 private static final Ipv6Address IPV6_A = new Ipv6Address("2001:db8::1");
84 private static final byte[] IPV6_B_BYTES = { 0x20, 1, 0x0d, (byte) 0xb8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2 };
85 private static final Ipv6Address IPV6_B = new Ipv6Address("2001:db8::2");
87 private static final IsisPrefixFlagsCase ISIS_PREFIX_FLAGS = new IsisPrefixFlagsCaseBuilder().setReadvertisement(Boolean.TRUE).setNodeSid(Boolean.FALSE).setNoPhp(Boolean.TRUE).setExplicitNull(Boolean.FALSE).build();
88 private static final OspfPrefixFlagsCase OSPF_PREFIX_FLAGS = new OspfPrefixFlagsCaseBuilder().setNoPhp(Boolean.FALSE).setMappingServer(Boolean.TRUE).setExplicitNull(Boolean.FALSE).build();
90 private static final IsisBindingFlagsCase BINDING_FLAGS = new IsisBindingFlagsCaseBuilder()
91 .setAddressFamily(Boolean.FALSE)
92 .setMirrorContext(Boolean.TRUE)
93 .setSpreadTlv(Boolean.FALSE)
94 .setLeakedFromLevel2(Boolean.FALSE)
95 .setAttachedFlag(Boolean.TRUE).build();
97 private static final IsisAdjFlagsCase ISIS_ADJ_FLAGS = new IsisAdjFlagsCaseBuilder()
98 .setAddressFamily(Boolean.FALSE)
99 .setBackup(Boolean.TRUE)
100 .setSet(Boolean.FALSE).build();
101 private static final OspfAdjFlagsCase OSPF_ADJ_FLAGS = new OspfAdjFlagsCaseBuilder()
102 .setBackup(Boolean.TRUE)
103 .setSet(Boolean.FALSE).build();
106 public void testSrAlgorithm() {
107 final byte[] bytes = { 0 };
108 final SrAlgorithm alg = new SrAlgorithmBuilder().setAlgorithms(Lists.newArrayList(Algorithm.ShortestPathFirst)).build();
109 final SrAlgorithm empty = new SrAlgorithmBuilder().setAlgorithms(Collections.<Algorithm>emptyList()).build();
110 assertEquals(alg, SrNodeAttributesParser.parseSrAlgorithms(Unpooled.wrappedBuffer(bytes)));
111 final ByteBuf b = Unpooled.buffer();
112 assertEquals(empty, SrNodeAttributesParser.parseSrAlgorithms(b));
113 SrNodeAttributesParser.serializeSrAlgorithms(alg, b);
114 assertArrayEquals(bytes, ByteArray.readAllBytes(b));
116 SrNodeAttributesParser.serializeSrAlgorithms(empty, b);
117 assertEquals(0, b.readableBytes());
120 // tools.ietf.org/html/draft-gredler-idr-bgp-ls-segment-routing-ext-00#section-2.1.1
122 public void testSrCapabilities() {
123 final byte[] bytesIsis = { (byte)0xC0, 0, 0, 0, 10, 4, (byte)0x89, 0, 4, 1, 2, 3, 4 };
124 final byte[] bytesOspf = { 0, 0, 0, 0, 10, 4, (byte)0x89, 0, 4, 1, 2, 3, 4 };
125 final SrCapabilities capsIsis = new SrCapabilitiesBuilder().setMplsIpv4(Boolean.TRUE).setMplsIpv6(Boolean.TRUE).setSrIpv6(Boolean.FALSE).setSidLabelIndex(new SidCaseBuilder().setSid(16909060L).build()).setRangeSize((long) 10).build();
126 final SrCapabilities capsOspf = new SrCapabilitiesBuilder().setMplsIpv4(Boolean.FALSE).setMplsIpv6(Boolean.FALSE).setSrIpv6(Boolean.FALSE).setSidLabelIndex(new SidCaseBuilder().setSid(16909060L).build()).setRangeSize((long) 10).build();
127 assertEquals(capsIsis, SrNodeAttributesParser.parseSrCapabilities(Unpooled.wrappedBuffer(bytesIsis), ProtocolId.IsisLevel1));
128 assertEquals(capsOspf, SrNodeAttributesParser.parseSrCapabilities(Unpooled.wrappedBuffer(bytesIsis), ProtocolId.Ospf));
129 final ByteBuf encodedIsis = Unpooled.buffer();
130 final ByteBuf encodedOspf = Unpooled.buffer();
131 SrNodeAttributesParser.serializeSrCapabilities(capsIsis, encodedIsis);
132 SrNodeAttributesParser.serializeSrCapabilities(capsOspf, encodedOspf);
133 assertArrayEquals(bytesIsis, ByteArray.readAllBytes(encodedIsis));
134 assertArrayEquals(bytesOspf, ByteArray.readAllBytes(encodedOspf));
137 // tools.ietf.org/html/draft-gredler-idr-bgp-ls-segment-routing-ext-00#section-2.3.1
139 public void testSrPrefix() {
140 final byte[] bytes = { (byte)0xA0, 0, 0, 0, 1, 2, 3, 4 };
141 final byte[] bytesOspf = { (byte)0x20, 0, 0, 0, 1, 2, 3, 4 };
142 final SrPrefix prefixIsis = new SrPrefixBuilder()
143 .setFlags(ISIS_PREFIX_FLAGS)
144 .setAlgorithm(Algorithm.ShortestPathFirst).setSidLabelIndex(new SidCaseBuilder().setSid(16909060L).build()).build();
145 final SrPrefix prefixOspf = new SrPrefixBuilder()
146 .setFlags(OSPF_PREFIX_FLAGS)
147 .setAlgorithm(Algorithm.ShortestPathFirst).setSidLabelIndex(new SidCaseBuilder().setSid(16909060L).build()).build();
148 assertEquals(prefixIsis, SrPrefixAttributesParser.parseSrPrefix(Unpooled.wrappedBuffer(bytes), ProtocolId.IsisLevel1));
149 assertEquals(prefixOspf, SrPrefixAttributesParser.parseSrPrefix(Unpooled.wrappedBuffer(bytes), ProtocolId.Ospf));
150 final ByteBuf serializedPrefix = Unpooled.buffer();
151 final ByteBuf serializedPrefixOspf = Unpooled.buffer();
152 SrPrefixAttributesParser.serializeSrPrefix(prefixIsis, serializedPrefix);
153 SrPrefixAttributesParser.serializeSrPrefix(prefixOspf, serializedPrefixOspf);
154 assertArrayEquals(bytes, ByteArray.readAllBytes(serializedPrefix));
155 assertArrayEquals(bytesOspf, ByteArray.readAllBytes(serializedPrefixOspf));
158 // tools.ietf.org/html/draft-gredler-idr-bgp-ls-segment-routing-ext-00#section-2.3.2
160 public void testRangeTlv() {
161 final byte[] tested = {
163 4, (byte)0x89, 0, 4, 1, 2, 3, 4, // sid
164 4, (byte)0x86, 0, 7, (byte)0xac, 1, 0, 0, 1, 2, 0, // prefix
165 4, (byte)0x88, 0, 0x58, 5, 0x48, 0, 0, // binding sid
167 4, (byte)0x86, 0, 8, (byte)0xa0, 1, 0, 0, 1, 2, 3, 4, // prefix
168 4, (byte)0x89, 0, 4, 1, 2, 3, 4, // sid
169 4, (byte)0x8a, 0, 4, 0, 0, 0, 6, // ero metric
170 4, (byte)0x8b, 0, 8, 0, 0, 0, 0, 9, 8, 7, 6, // IPv4 ERO
171 4, (byte)0x8d, 0, 0x0c, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, // Unnumbered Interface ID ERO Sub-TLV
172 4, (byte)0x8e, 0, 8, 0, 0, 0, 0, 3, 4, 5, 6, // IPv4 ERO backup
173 4, (byte)0x90, 0, 0x0c, 0, 0, 0, 0, 3, 3, 3, 3, 4, 4, 4, 4, // Unnumbered Interface ID ERO Sub-TLV Backup
175 final SrRange parsedRange = RangeTlvParser.parseSrRange(Unpooled.wrappedBuffer(tested), ProtocolId.IsisLevel1);
177 final List<SubTlvs> rangeSubTlvs = new ArrayList<SubTlvs>();
178 addSubTlvs(rangeSubTlvs);
179 final SrRange expected = new SrRangeBuilder().setInterArea(Boolean.FALSE).setRangeSize(5).setSubTlvs(rangeSubTlvs).build();
181 assertEquals(expected, parsedRange);
183 final ByteBuf serializedRange = Unpooled.buffer();
184 RangeTlvParser.serializeSrRange(parsedRange, serializedRange);
185 assertArrayEquals(tested, ByteArray.getAllBytes(serializedRange));
188 private void addSubTlvs(final List<SubTlvs> rangeSubTlvs) {
189 rangeSubTlvs.add(new SubTlvsBuilder().setRangeSubTlv(
190 new SidLabelTlvCaseBuilder()
191 .setSidLabelIndex(new SidCaseBuilder().setSid(16909060L).build()).build()).build());
192 rangeSubTlvs.add(new SubTlvsBuilder().setRangeSubTlv(
193 new PrefixSidTlvCaseBuilder()
194 .setFlags(ISIS_PREFIX_FLAGS)
195 .setAlgorithm(Algorithm.StrictShortestPathFirst)
196 .setSidLabelIndex(new LocalLabelCaseBuilder().setLocalLabel(new MplsLabel(4128L)).build()).build()).build());
197 final List<BindingSubTlvs> bindingSubTlvs = new ArrayList<BindingSubTlvs>();
198 addBindingSubTlvs(bindingSubTlvs);
199 rangeSubTlvs.add(new SubTlvsBuilder().setRangeSubTlv(
200 new BindingSidTlvCaseBuilder()
201 .setWeight(new Weight((short) 5))
202 .setFlags(BINDING_FLAGS)
203 .setBindingSubTlvs(bindingSubTlvs).build()).build());
206 private void addBindingSubTlvs(final List<BindingSubTlvs> bindingSubTlvs) {
207 bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
208 new PrefixSidCaseBuilder()
209 .setFlags(ISIS_PREFIX_FLAGS)
210 .setAlgorithm(Algorithm.StrictShortestPathFirst)
211 .setSidLabelIndex(new SidCaseBuilder().setSid(16909060L).build())
213 bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
214 new SidLabelCaseBuilder().setSidLabelIndex(new SidCaseBuilder().setSid(16909060L).build()).build()).build());
215 bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
216 new EroMetricCaseBuilder().setEroMetric(new TeMetric(6L)).build()).build());
217 bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
218 new Ipv4EroCaseBuilder().setLoose(Boolean.FALSE).setAddress(new Ipv4Address("9.8.7.6")).build()).build());
219 bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
220 new UnnumberedInterfaceIdEroCaseBuilder().setLoose(Boolean.FALSE).setRouterId(16843009L).setInterfaceId(33686018L).build()).build());
221 bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
222 new Ipv4EroBackupCaseBuilder().setLoose(Boolean.FALSE).setAddress(new Ipv4Address("3.4.5.6")).build()).build());
223 bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
224 new UnnumberedInterfaceIdBackupEroCaseBuilder().setLoose(Boolean.FALSE).setRouterId(50529027L).setInterfaceId(67372036L).build()).build());
228 public void testRangeTlvIpv6() {
229 final byte[] tested = Bytes.concat(
232 4, (byte)0x88, 0, 0x34, 5, 0x48, 0, 0, // binding sid
234 4, (byte)0x8c, 0, 0x14, 0, 0, 0, 0 }, IPV6_A_BYTES, // IPv6 ERO
235 new byte[] { 4, (byte)0x8f, 0, 0x14, 0, 0, 0, 0 }, IPV6_B_BYTES // IPv6 ERO backup
237 final SrRange parsedRange = RangeTlvParser.parseSrRange(Unpooled.wrappedBuffer(tested), ProtocolId.IsisLevel1);
239 final List<SubTlvs> rangeSubTlvs = new ArrayList<SubTlvs>();
240 final List<BindingSubTlvs> bindingSubTlvs = new ArrayList<BindingSubTlvs>();
241 bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
242 new Ipv6EroCaseBuilder().setLoose(Boolean.FALSE).setAddress(new Ipv6Address(IPV6_A)).build()).build());
243 bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
244 new Ipv6EroBackupCaseBuilder().setLoose(Boolean.FALSE).setAddress(new Ipv6Address(IPV6_B)).build()).build());
245 rangeSubTlvs.add(new SubTlvsBuilder().setRangeSubTlv(
246 new BindingSidTlvCaseBuilder()
247 .setWeight(new Weight((short) 5))
248 .setFlags(BINDING_FLAGS)
249 .setBindingSubTlvs(bindingSubTlvs).build()).build());
250 final SrRange expected = new SrRangeBuilder().setInterArea(Boolean.FALSE).setRangeSize(5).setSubTlvs(rangeSubTlvs).build();
252 assertEquals(expected, parsedRange);
254 final ByteBuf serializedRange = Unpooled.buffer();
255 RangeTlvParser.serializeSrRange(parsedRange, serializedRange);
256 assertArrayEquals(tested, ByteArray.getAllBytes(serializedRange));
259 // tools.ietf.org/html/draft-gredler-idr-bgp-ls-segment-routing-ext-00#section-2.2.1
261 public void testSrAdjId() {
262 final byte[] tested = { (byte)0x60, 10, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 };
263 final byte[] testedOspf = { (byte)0xc0, 10, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 };
264 final byte[] sidLabel = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 };
265 final SrAdjId srAdjId = new SrAdjIdBuilder()
266 .setFlags(ISIS_ADJ_FLAGS)
267 .setWeight(new Weight((short) 10))
268 .setSidLabelIndex(new Ipv6AddressCaseBuilder().setIpv6Address(Ipv6Util.addressForByteBuf(Unpooled.copiedBuffer(sidLabel))).build()).build();
269 final SrAdjId ospfAdj = new SrAdjIdBuilder()
270 .setFlags(OSPF_ADJ_FLAGS)
271 .setWeight(new Weight((short) 10))
272 .setSidLabelIndex(new Ipv6AddressCaseBuilder().setIpv6Address(Ipv6Util.addressForByteBuf(Unpooled.copiedBuffer(sidLabel))).build()).build();
274 assertEquals(srAdjId, new SrAdjIdBuilder(SrLinkAttributesParser.parseAdjacencySegmentIdentifier(Unpooled.wrappedBuffer(tested), ProtocolId.IsisLevel1)).build());
275 assertEquals(ospfAdj, new SrAdjIdBuilder(SrLinkAttributesParser.parseAdjacencySegmentIdentifier(Unpooled.wrappedBuffer(testedOspf), ProtocolId.Ospf)).build());
276 final ByteBuf serializedData = SrLinkAttributesParser.serializeAdjacencySegmentIdentifier(srAdjId);
277 final ByteBuf serializedOspf = SrLinkAttributesParser.serializeAdjacencySegmentIdentifier(ospfAdj);
278 assertArrayEquals(tested, ByteArray.readAllBytes(serializedData));
279 assertArrayEquals(testedOspf, ByteArray.readAllBytes(serializedOspf));
283 public void testSrLanAdjId() {
284 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 };
285 final byte[] sidLabel = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16};
286 final byte[] systemId = { 1, 2, 3, 4, 5, 6 };
287 final SrLanAdjId srLanAdjId = new SrLanAdjIdBuilder()
288 .setFlags(ISIS_ADJ_FLAGS)
289 .setWeight(new Weight((short)10))
290 .setIsoSystemId(new IsoSystemIdentifier(systemId))
291 .setSidLabelIndex(new Ipv6AddressCaseBuilder().setIpv6Address(Ipv6Util.addressForByteBuf(Unpooled.copiedBuffer(sidLabel))).build()).build();
292 assertEquals(srLanAdjId, SrLinkAttributesParser.parseLanAdjacencySegmentIdentifier(Unpooled.wrappedBuffer(tested), ProtocolId.IsisLevel1));
293 final ByteBuf serializedData = SrLinkAttributesParser.serializeLanAdjacencySegmentIdentifier(srLanAdjId);
294 assertArrayEquals(tested, ByteArray.readAllBytes(serializedData));
297 @Test(expected=UnsupportedOperationException.class)
298 public void testSrLinkAttributesPrivateConstructor() throws Throwable {
299 final Constructor<SrLinkAttributesParser> c = SrLinkAttributesParser.class.getDeclaredConstructor();
300 c.setAccessible(true);
303 } catch (final InvocationTargetException e) {
308 @Test(expected=UnsupportedOperationException.class)
309 public void testSrNodeAttributesPrivateConstructor() throws Throwable {
310 final Constructor<SrNodeAttributesParser> c = SrNodeAttributesParser.class.getDeclaredConstructor();
311 c.setAccessible(true);
314 } catch (final InvocationTargetException e) {
319 @Test(expected=UnsupportedOperationException.class)
320 public void testSrPrefixAttributesPrivateConstructor() throws Throwable {
321 final Constructor<SrPrefixAttributesParser> c = SrPrefixAttributesParser.class.getDeclaredConstructor();
322 c.setAccessible(true);
325 } catch (final InvocationTargetException e) {
330 @Test(expected=UnsupportedOperationException.class)
331 public void testBindingParserPrivateConstructor() throws Throwable {
332 final Constructor<BindingSidLabelParser> c = BindingSidLabelParser.class.getDeclaredConstructor();
333 c.setAccessible(true);
336 } catch (final InvocationTargetException e) {
341 @Test(expected=UnsupportedOperationException.class)
342 public void testRangeTlvParserPrivateConstructor() throws Throwable {
343 final Constructor<RangeTlvParser> c = RangeTlvParser.class.getDeclaredConstructor();
344 c.setAccessible(true);
347 } catch (final InvocationTargetException e) {
352 @Test(expected=UnsupportedOperationException.class)
353 public void testSidLabelIndexParserPrivateConstructor() throws Throwable {
354 final Constructor<SidLabelIndexParser> c = SidLabelIndexParser.class.getDeclaredConstructor();
355 c.setAccessible(true);
358 } catch (final InvocationTargetException e) {