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 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.SrLinkAttributesParser;
23 import org.opendaylight.protocol.bgp.linkstate.attribute.sr.SrNodeAttributesParser;
24 import org.opendaylight.protocol.bgp.linkstate.attribute.sr.SrPrefixAttributesParser;
25 import org.opendaylight.protocol.util.ByteArray;
26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpPrefix;
28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Prefix;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.link.state.SrAdjId;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.link.state.SrAdjIdBuilder;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.link.state.SrLanAdjId;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.link.state.SrLanAdjIdBuilder;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.state.SrAlgorithm;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.state.SrAlgorithmBuilder;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.state.SrCapabilities;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.state.SrCapabilitiesBuilder;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.state.SrSidLabel;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.state.SrSidLabelBuilder;
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.segment.routing.rev150206.AdjacencyFlags;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.rev150206.Algorithm;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.rev150206.SidLabel;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.rev150206.SidLabelBinding.SidLabelFlags;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.rev150206.SrCapabilities.Flags;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.rev150206.Weight;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.rev150206.sid.label.binding.SubTlvs;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.rev150206.sid.label.binding.SubTlvsBuilder;
51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.rev150206.sid.sub.tlvs.subtlv.type.EroMetricCaseBuilder;
52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.rev150206.sid.sub.tlvs.subtlv.type.Ip4EroCaseBuilder;
53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.rev150206.sid.sub.tlvs.subtlv.type.SidLabelCaseBuilder;
54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.rev150206.sid.sub.tlvs.subtlv.type.UnnumberedEroCaseBuilder;
55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.IsoSystemIdentifier;
56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.TeMetric;
58 public class SrAttributeParserTest {
61 public void testSidLabelBindingv4() {
62 final byte[] bytes = { (byte)0xC0, 24, 0, 42, 8, 127, 1, 4, 1, 2, 3, 4, 2, 4, 0, 0, 0, 8, 3, 5,(byte)0x80, 10, 0, 0, 1, 5, 9, (byte)0x80, 1, 2, 3, 4, 0, 0, 1, (byte)0xF4 };
63 final List<SubTlvs> subs = new ArrayList<>();
64 subs.add(new SubTlvsBuilder().setSubtlvType(new SidLabelCaseBuilder().setSid(new SidLabel(new byte[] {1,2,3,4})).build()).build());
65 subs.add(new SubTlvsBuilder().setSubtlvType(new EroMetricCaseBuilder().setEroMetric(new TeMetric((long) 8)).build()).build());
66 subs.add(new SubTlvsBuilder().setSubtlvType(new Ip4EroCaseBuilder().setLoose(true).setAddress(new IpAddress(new Ipv4Address("10.0.0.1"))).build()).build());
67 subs.add(new SubTlvsBuilder().setSubtlvType(new UnnumberedEroCaseBuilder().setLoose(true).setRouterId(new byte[] {1,2,3,4}).setInterfaceId((long)500).build()).build());
68 final SrSidLabel b4 = new SrSidLabelBuilder().setSidLabelFlags(new SidLabelFlags(Boolean.TRUE, Boolean.TRUE))
69 .setWeight(new Weight((short) 24)).setFecPrefix(new IpPrefix(new Ipv4Prefix("127.0.0.0/8"))).setValueRange(42).setSubTlvs(subs).build();
70 final ByteBuf b = Unpooled.buffer();
71 SrNodeAttributesParser.serializeSidLabelBinding(b4, b);
72 assertArrayEquals(bytes, ByteArray.readAllBytes(b));
76 public void testSidLabelBindingv6() {
77 final byte[] bytes = { (byte)0xC0, 24, 0, 42, 8, (byte)0x20 };
78 final SrSidLabel b4 = new SrSidLabelBuilder().setSidLabelFlags(new SidLabelFlags(Boolean.TRUE, Boolean.TRUE))
79 .setWeight(new Weight((short) 24)).setFecPrefix(new IpPrefix(new Ipv6Prefix("2001::1/8"))).setValueRange(42).build();
80 final ByteBuf b = Unpooled.buffer();
81 SrNodeAttributesParser.serializeSidLabelBinding(b4, b);
82 assertArrayEquals(bytes, ByteArray.readAllBytes(b));
86 public void testSrAlgorithm() {
87 final byte[] bytes = { 0 };
88 final SrAlgorithm alg = new SrAlgorithmBuilder().setAlgorithm(Lists.newArrayList(Algorithm.ShortestPathFirst)).build();
89 final SrAlgorithm empty = new SrAlgorithmBuilder().setAlgorithm(Collections.<Algorithm>emptyList()).build();
90 assertEquals(alg, SrNodeAttributesParser.parseSrAlgorithms(Unpooled.wrappedBuffer(bytes)));
91 final ByteBuf b = Unpooled.buffer();
92 assertEquals(empty, SrNodeAttributesParser.parseSrAlgorithms(b));
93 SrNodeAttributesParser.serializeSrAlgorithms(alg, b);
94 assertArrayEquals(bytes, ByteArray.readAllBytes(b));
96 SrNodeAttributesParser.serializeSrAlgorithms(empty, b);
97 assertEquals(0, b.readableBytes());
101 public void testSrCapabilities() {
102 final byte[] bytes = { (byte)0xC0, 0, 0, 10, 1, 4, 1, 2, 3, 4 };
103 final SrCapabilities caps = new SrCapabilitiesBuilder().setFlags(new Flags(Boolean.TRUE, Boolean.TRUE)).setSid(new SidLabel(new byte[] {1,2,3,4})).setValueRange((long) 10).build();
104 assertEquals(caps, SrNodeAttributesParser.parseSrCapabilities(Unpooled.wrappedBuffer(bytes)));
105 final ByteBuf b = Unpooled.buffer();
106 SrNodeAttributesParser.serializeSrCapabilities(caps, b);
107 assertArrayEquals(bytes, ByteArray.readAllBytes(b));
111 public void testSrPrefix() {
112 final byte[] bytes = { (byte)0xFC, 0, 1, 2, 3, 4 };
113 final SrPrefix p = new SrPrefixBuilder()
114 .setFlags(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.rev150206.PrefixSid.Flags(true, true, true, true, true, true))
115 .setAlgorithm(Algorithm.ShortestPathFirst).setSid(new SidLabel(new byte[] {1, 2, 3, 4})).build();
116 assertEquals(p, SrPrefixAttributesParser.parseSrPrefix(Unpooled.wrappedBuffer(bytes)));
117 final ByteBuf b = Unpooled.buffer();
118 SrPrefixAttributesParser.serializeSrPrefix(p, b);
119 assertArrayEquals(bytes, ByteArray.readAllBytes(b));
123 public void testSrAdjId() {
124 final byte[] tested = { (byte)-80, 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 };
125 final byte[] sidLabel = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 };
126 final SrAdjId srAdjId = new SrAdjIdBuilder().setFlags(new AdjacencyFlags(Boolean.TRUE, Boolean.FALSE, Boolean.TRUE, Boolean.FALSE, Boolean.TRUE)).setWeight(new Weight((short) 10)).setSid(new SidLabel(sidLabel)).build();
127 final ByteBuf serializedData = SrLinkAttributesParser.serializeAdjacencySegmentIdentifier(srAdjId);
128 assertEquals(srAdjId, SrLinkAttributesParser.parseAdjacencySegmentIdentifier(Unpooled.wrappedBuffer(tested)));
129 assertArrayEquals(tested, ByteArray.readAllBytes(serializedData));
133 public void testSrLanAdjId() {
134 final byte[] tested = { (byte)-80, 10, 1, 2, 3, 4, 5, 6, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 };
135 final byte[] sidLabel = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 };
136 final byte[] systemId = { 1, 2, 3, 4, 5, 6 };
137 final SrLanAdjId srLanAdjId = new SrLanAdjIdBuilder().setFlags(new AdjacencyFlags(Boolean.TRUE, Boolean.FALSE, Boolean.TRUE, Boolean.FALSE, Boolean.TRUE)).setWeight(new Weight((short)10)).setIsoSystemId(new IsoSystemIdentifier(systemId)).setSid(new SidLabel(sidLabel)).build();
138 final ByteBuf serializedData = SrLinkAttributesParser.serializeLanAdjacencySegmentIdentifier(srLanAdjId);
139 assertEquals(srLanAdjId, SrLinkAttributesParser.parseLanAdjacencySegmentIdentifier(Unpooled.wrappedBuffer(tested)));
140 assertArrayEquals(tested, ByteArray.readAllBytes(serializedData));
143 @Test(expected=UnsupportedOperationException.class)
144 public void testSrLinkAttributesPrivateConstructor() throws Throwable {
145 final Constructor<SrLinkAttributesParser> c = SrLinkAttributesParser.class.getDeclaredConstructor();
146 c.setAccessible(true);
149 } catch (final InvocationTargetException e) {
154 @Test(expected=UnsupportedOperationException.class)
155 public void testSrNodeAttributesPrivateConstructor() throws Throwable {
156 final Constructor<SrNodeAttributesParser> c = SrNodeAttributesParser.class.getDeclaredConstructor();
157 c.setAccessible(true);
160 } catch (final InvocationTargetException e) {
165 @Test(expected=UnsupportedOperationException.class)
166 public void testSrPrefixAttributesPrivateConstructor() throws Throwable {
167 final Constructor<SrPrefixAttributesParser> c = SrPrefixAttributesParser.class.getDeclaredConstructor();
168 c.setAccessible(true);
171 } catch (final InvocationTargetException e) {