2 * Copyright (c) 2013 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.pcep.impl;
10 import static org.junit.Assert.assertArrayEquals;
11 import static org.junit.Assert.assertEquals;
12 import io.netty.buffer.ByteBuf;
13 import io.netty.buffer.Unpooled;
15 import org.junit.Test;
16 import org.opendaylight.protocol.concepts.Ipv6Util;
17 import org.opendaylight.protocol.pcep.impl.subobject.RROIpv4PrefixSubobjectParser;
18 import org.opendaylight.protocol.pcep.impl.subobject.RROIpv6PrefixSubobjectParser;
19 import org.opendaylight.protocol.pcep.impl.subobject.RROLabelSubobjectParser;
20 import org.opendaylight.protocol.pcep.impl.subobject.RROPathKey128SubobjectParser;
21 import org.opendaylight.protocol.pcep.impl.subobject.RROPathKey32SubobjectParser;
22 import org.opendaylight.protocol.pcep.impl.subobject.RROUnnumberedInterfaceSubobjectParser;
23 import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
24 import org.opendaylight.protocol.pcep.spi.pojo.SimplePCEPExtensionProviderContext;
25 import org.opendaylight.protocol.util.ByteArray;
26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpPrefix;
27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.PathKey;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.PceId;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.reported.route.object.rro.SubobjectBuilder;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.reported.route.object.rro.subobject.subobject.type.PathKeyCaseBuilder;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.reported.route.object.rro.subobject.subobject.type.path.key._case.PathKeyBuilder;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.label.subobject.label.type.GeneralizedLabelCaseBuilder;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.label.subobject.label.type.generalized.label._case.GeneralizedLabelBuilder;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.record.route.subobjects.subobject.type.IpPrefixCaseBuilder;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.record.route.subobjects.subobject.type.LabelCaseBuilder;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.record.route.subobjects.subobject.type.UnnumberedCaseBuilder;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.record.route.subobjects.subobject.type.ip.prefix._case.IpPrefixBuilder;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.record.route.subobjects.subobject.type.label._case.LabelBuilder;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.record.route.subobjects.subobject.type.unnumbered._case.UnnumberedBuilder;
42 public class PCEPRROSubobjectParserTest {
44 private static final byte[] ip4PrefixBytes = { (byte) 0x01, (byte) 0x08, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
45 (byte) 0x16, (byte) 0x01 };
46 private static final byte[] ip6PrefixBytes = { (byte) 0x02, (byte) 0x14, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
47 (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
48 (byte) 0xFF, (byte) 0xFF, (byte) 0x16, (byte) 0x02 };
49 private static final byte[] unnumberedBytes = { (byte) 0x04, (byte) 0x0c, (byte) 0x02, (byte) 0x00, (byte) 0x12, (byte) 0x34,
50 (byte) 0x50, (byte) 0x00, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF };
51 private static final byte[] pathKey32Bytes = { (byte) 0x40, (byte) 0x08, (byte) 0x12, (byte) 0x34, (byte) 0x12, (byte) 0x34,
52 (byte) 0x50, (byte) 0x00 };
53 private static final byte[] pathKey128Bytes = { (byte) 0x41, (byte) 0x14, (byte) 0x12, (byte) 0x34, (byte) 0x12, (byte) 0x34,
54 (byte) 0x56, (byte) 0x78, (byte) 0x9A, (byte) 0xBC, (byte) 0xDE, (byte) 0x12, (byte) 0x34, (byte) 0x54, (byte) 0x00, (byte) 0x00,
55 (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00 };
56 private static final byte[] labelBytes = { 0x03, 0x08, (byte) 0x80, 0x02, 0x12, 0x00, 0x25, (byte) 0xFF };
59 public void testRROIp4PrefixSubobject() throws PCEPDeserializerException {
60 final RROIpv4PrefixSubobjectParser parser = new RROIpv4PrefixSubobjectParser();
61 final SubobjectBuilder subs = new SubobjectBuilder();
62 subs.setProtectionAvailable(true);
63 subs.setProtectionInUse(false);
64 subs.setSubobjectType(new IpPrefixCaseBuilder().setIpPrefix(
65 new IpPrefixBuilder().setIpPrefix(new IpPrefix(new Ipv4Prefix("255.255.255.255/22"))).build()).build());
66 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(ip4PrefixBytes, 2))));
67 final ByteBuf buff = Unpooled.buffer();
68 parser.serializeSubobject(subs.build(), buff);
69 assertArrayEquals(ip4PrefixBytes, ByteArray.getAllBytes(buff));
73 public void testRROIp6PrefixSubobject() throws PCEPDeserializerException {
74 final RROIpv6PrefixSubobjectParser parser = new RROIpv6PrefixSubobjectParser();
75 final SubobjectBuilder subs = new SubobjectBuilder();
76 subs.setProtectionAvailable(false);
77 subs.setProtectionInUse(true);
78 subs.setSubobjectType(new IpPrefixCaseBuilder().setIpPrefix(
79 new IpPrefixBuilder().setIpPrefix(
80 new IpPrefix(Ipv6Util.prefixForBytes(new byte[] { (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
81 (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
82 (byte) 0xFF, (byte) 0xFF, (byte) 0xFF }, 22))).build()).build());
83 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(ip6PrefixBytes, 2))));
84 final ByteBuf buff = Unpooled.buffer();
85 parser.serializeSubobject(subs.build(), buff);
86 assertArrayEquals(ip6PrefixBytes, ByteArray.getAllBytes(buff));
90 public void testRROUnnumberedSubobject() throws PCEPDeserializerException {
91 final RROUnnumberedInterfaceSubobjectParser parser = new RROUnnumberedInterfaceSubobjectParser();
92 final SubobjectBuilder subs = new SubobjectBuilder();
93 subs.setProtectionAvailable(false);
94 subs.setProtectionInUse(true);
95 subs.setSubobjectType(new UnnumberedCaseBuilder().setUnnumbered(
96 new UnnumberedBuilder().setRouterId(0x12345000L).setInterfaceId(0xffffffffL).build()).build());
97 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(unnumberedBytes, 2))));
98 final ByteBuf buff = Unpooled.buffer();
99 parser.serializeSubobject(subs.build(), buff);
100 assertArrayEquals(unnumberedBytes, ByteArray.getAllBytes(buff));
104 public void testRROPathKey32Subobject() throws PCEPDeserializerException {
105 final RROPathKey32SubobjectParser parser = new RROPathKey32SubobjectParser();
106 final SubobjectBuilder subs = new SubobjectBuilder();
107 final PathKeyBuilder pBuilder = new PathKeyBuilder();
108 pBuilder.setPceId(new PceId(new byte[] { (byte) 0x12, (byte) 0x34, (byte) 0x50, (byte) 0x00 }));
109 pBuilder.setPathKey(new PathKey(4660));
110 subs.setSubobjectType(new PathKeyCaseBuilder().setPathKey(pBuilder.build()).build());
111 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(pathKey32Bytes, 2))));
112 final ByteBuf buff = Unpooled.buffer();
113 parser.serializeSubobject(subs.build(), buff);
114 assertArrayEquals(pathKey32Bytes, ByteArray.getAllBytes(buff));
118 public void testRROPathKey128Subobject() throws PCEPDeserializerException {
119 final RROPathKey128SubobjectParser parser = new RROPathKey128SubobjectParser();
120 final SubobjectBuilder subs = new SubobjectBuilder();
121 final PathKeyBuilder pBuilder = new PathKeyBuilder();
122 pBuilder.setPceId(new PceId(new byte[] { (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78, (byte) 0x9A, (byte) 0xBC, (byte) 0xDE,
123 (byte) 0x12, (byte) 0x34, (byte) 0x54, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00 }));
124 pBuilder.setPathKey(new PathKey(4660));
125 subs.setSubobjectType(new PathKeyCaseBuilder().setPathKey(pBuilder.build()).build());
126 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(pathKey128Bytes, 2))));
127 final ByteBuf buff = Unpooled.buffer();
128 parser.serializeSubobject(subs.build(), buff);
129 assertArrayEquals(pathKey128Bytes, ByteArray.getAllBytes(buff));
133 public void testRROLabelSubobject() throws Exception {
134 final SimplePCEPExtensionProviderContext ctx = new SimplePCEPExtensionProviderContext();
135 try (Activator a = new Activator()) {
137 final RROLabelSubobjectParser parser = new RROLabelSubobjectParser(ctx.getLabelHandlerRegistry());
138 final SubobjectBuilder subs = new SubobjectBuilder();
139 subs.setSubobjectType(new LabelCaseBuilder().setLabel(
140 new LabelBuilder().setUniDirectional(true).setGlobal(false).setLabelType(
141 new GeneralizedLabelCaseBuilder().setGeneralizedLabel(
142 new GeneralizedLabelBuilder().setGeneralizedLabel(
143 new byte[] { (byte) 0x12, (byte) 0x00, (byte) 0x25, (byte) 0xFF }).build()).build()).build()).build());
144 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(labelBytes, 2))));
145 final ByteBuf buff = Unpooled.buffer();
146 parser.serializeSubobject(subs.build(), buff);
147 assertArrayEquals(labelBytes, ByteArray.getAllBytes(buff));