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;
13 import com.google.common.collect.Lists;
15 import io.netty.buffer.ByteBuf;
16 import io.netty.buffer.Unpooled;
18 import java.util.List;
20 import org.junit.Before;
21 import org.junit.Test;
22 import org.opendaylight.protocol.concepts.Ipv6Util;
23 import org.opendaylight.protocol.pcep.impl.subobject.EROAsNumberSubobjectParser;
24 import org.opendaylight.protocol.pcep.impl.subobject.EROExplicitExclusionRouteSubobjectParser;
25 import org.opendaylight.protocol.pcep.impl.subobject.EROIpv4PrefixSubobjectParser;
26 import org.opendaylight.protocol.pcep.impl.subobject.EROIpv6PrefixSubobjectParser;
27 import org.opendaylight.protocol.pcep.impl.subobject.EROLabelSubobjectParser;
28 import org.opendaylight.protocol.pcep.impl.subobject.EROPathKey128SubobjectParser;
29 import org.opendaylight.protocol.pcep.impl.subobject.EROPathKey32SubobjectParser;
30 import org.opendaylight.protocol.pcep.impl.subobject.EROUnnumberedInterfaceSubobjectParser;
31 import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
32 import org.opendaylight.protocol.pcep.spi.pojo.SimplePCEPExtensionProviderContext;
33 import org.opendaylight.protocol.util.ByteArray;
34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.AsNumber;
35 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpPrefix;
36 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.PathKey;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.PceId;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.ero.SubobjectBuilder;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.ero.subobject.subobject.type.PathKeyCaseBuilder;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.ero.subobject.subobject.type.path.key._case.PathKeyBuilder;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.basic.explicit.route.subobjects.subobject.type.AsNumberCaseBuilder;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.basic.explicit.route.subobjects.subobject.type.IpPrefixCaseBuilder;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.basic.explicit.route.subobjects.subobject.type.LabelCaseBuilder;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.basic.explicit.route.subobjects.subobject.type.UnnumberedCaseBuilder;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.basic.explicit.route.subobjects.subobject.type.as.number._case.AsNumberBuilder;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.basic.explicit.route.subobjects.subobject.type.ip.prefix._case.IpPrefixBuilder;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.basic.explicit.route.subobjects.subobject.type.label._case.LabelBuilder;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.basic.explicit.route.subobjects.subobject.type.unnumbered._case.UnnumberedBuilder;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.explicit.route.subobjects.subobject.type.ExrsCaseBuilder;
51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.explicit.route.subobjects.subobject.type.exrs._case.ExrsBuilder;
52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.label.subobject.label.type.GeneralizedLabelCaseBuilder;
53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.label.subobject.label.type.generalized.label._case.GeneralizedLabelBuilder;
55 public class PCEPEROSubobjectParserTest {
56 private static final byte[] ip4PrefixBytes = { (byte) 0x81, (byte) 0x08, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
57 (byte) 0x16, (byte) 0x00 };
58 private static final byte[] ip6PrefixBytes = { (byte) 0x02, (byte) 0x14, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
59 (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
60 (byte) 0xFF, (byte) 0xFF, (byte) 0x16, (byte) 0x00 };
61 private static final byte[] asNumberBytes = { (byte) 0xa0, (byte) 0x04, (byte) 0x00, (byte) 0x64 };
62 private static final byte[] unnumberedBytes = { (byte) 0x84, (byte) 0x0c, (byte) 0x00, (byte) 0x00, (byte) 0x12, (byte) 0x34,
63 (byte) 0x50, (byte) 0x00, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF };
64 private static final byte[] pathKey32Bytes = { (byte) 0xc0, (byte) 0x08, (byte) 0x12, (byte) 0x34, (byte) 0x12, (byte) 0x34,
65 (byte) 0x50, (byte) 0x00 };
66 private static final byte[] pathKey128Bytes = { (byte) 0xc1, (byte) 0x14, (byte) 0x12, (byte) 0x34, (byte) 0x12, (byte) 0x34,
67 (byte) 0x56, (byte) 0x78, (byte) 0x9A, (byte) 0xBC, (byte) 0xDE, (byte) 0x12, (byte) 0x34, (byte) 0x54, (byte) 0x00, (byte) 0x00,
68 (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00 };
69 private static final byte[] labelBytes = { (byte) 0x83, (byte) 0x08, (byte) 0x80, (byte) 0x02, (byte) 0x12, (byte) 0x00, (byte) 0x25,
71 private static final byte[] exrsBytes = { (byte) 0xa1, (byte) 0x06, (byte) 0xa0, (byte) 0x04, (byte) 0x00, (byte) 0x64 };
73 private SimplePCEPExtensionProviderContext ctx;
74 private Activator act;
78 this.ctx = new SimplePCEPExtensionProviderContext();
79 this.act = new Activator();
80 this.act.start(this.ctx);
84 public void testEROIp4PrefixSubobject() throws PCEPDeserializerException {
85 final EROIpv4PrefixSubobjectParser parser = new EROIpv4PrefixSubobjectParser();
86 final SubobjectBuilder subs = new SubobjectBuilder();
88 subs.setSubobjectType(new IpPrefixCaseBuilder().setIpPrefix(
89 new IpPrefixBuilder().setIpPrefix(new IpPrefix(new Ipv4Prefix("255.255.255.255/22"))).build()).build());
90 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(ip4PrefixBytes, 2)), true));
91 final ByteBuf buff = Unpooled.buffer();
92 parser.serializeSubobject(subs.build(), buff);
93 assertArrayEquals(ip4PrefixBytes, ByteArray.getAllBytes(buff));
97 public void testEROIp6PrefixSubobject() throws PCEPDeserializerException {
98 final EROIpv6PrefixSubobjectParser parser = new EROIpv6PrefixSubobjectParser();
99 final SubobjectBuilder subs = new SubobjectBuilder();
100 subs.setSubobjectType(new IpPrefixCaseBuilder().setIpPrefix(
101 new IpPrefixBuilder().setIpPrefix(
102 new IpPrefix(Ipv6Util.prefixForBytes(new byte[] { (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
103 (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
104 (byte) 0xFF, (byte) 0xFF, (byte) 0xFF }, 22))).build()).build());
105 subs.setLoose(false);
106 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(ip6PrefixBytes, 2)), false));
107 final ByteBuf buff = Unpooled.buffer();
108 parser.serializeSubobject(subs.build(), buff);
109 assertArrayEquals(ip6PrefixBytes, ByteArray.getAllBytes(buff));
113 public void testEROAsNumberSubobject() throws PCEPDeserializerException {
114 final EROAsNumberSubobjectParser parser = new EROAsNumberSubobjectParser();
115 final SubobjectBuilder subs = new SubobjectBuilder();
117 subs.setSubobjectType(new AsNumberCaseBuilder().setAsNumber(new AsNumberBuilder().setAsNumber(new AsNumber(0x64L)).build()).build());
118 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(asNumberBytes, 2)), true));
119 final ByteBuf buff = Unpooled.buffer();
120 parser.serializeSubobject(subs.build(), buff);
121 assertArrayEquals(asNumberBytes, ByteArray.getAllBytes(buff));
125 public void testEROUnnumberedSubobject() throws PCEPDeserializerException {
126 final EROUnnumberedInterfaceSubobjectParser parser = new EROUnnumberedInterfaceSubobjectParser();
127 final SubobjectBuilder subs = new SubobjectBuilder();
129 subs.setSubobjectType(new UnnumberedCaseBuilder().setUnnumbered(
130 new UnnumberedBuilder().setRouterId(0x12345000L).setInterfaceId(0xffffffffL).build()).build());
131 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(unnumberedBytes, 2)), true));
132 final ByteBuf buff = Unpooled.buffer();
133 parser.serializeSubobject(subs.build(), buff);
134 assertArrayEquals(unnumberedBytes, ByteArray.getAllBytes(buff));
138 public void testEROPathKey32Subobject() throws PCEPDeserializerException {
139 final EROPathKey32SubobjectParser parser = new EROPathKey32SubobjectParser();
140 final SubobjectBuilder subs = new SubobjectBuilder();
142 final PathKeyBuilder pBuilder = new PathKeyBuilder();
143 pBuilder.setPceId(new PceId(new byte[] { (byte) 0x12, (byte) 0x34, (byte) 0x50, (byte) 0x00 }));
144 pBuilder.setPathKey(new PathKey(4660));
145 subs.setSubobjectType(new PathKeyCaseBuilder().setPathKey(pBuilder.build()).build());
146 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(pathKey32Bytes, 2)), true));
147 final ByteBuf buff = Unpooled.buffer();
148 parser.serializeSubobject(subs.build(), buff);
149 assertArrayEquals(pathKey32Bytes, ByteArray.getAllBytes(buff));
153 public void testEROPathKey128Subobject() throws PCEPDeserializerException {
154 final EROPathKey128SubobjectParser parser = new EROPathKey128SubobjectParser();
155 final SubobjectBuilder subs = new SubobjectBuilder();
157 final PathKeyBuilder pBuilder = new PathKeyBuilder();
158 pBuilder.setPceId(new PceId(new byte[] { (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78, (byte) 0x9A, (byte) 0xBC, (byte) 0xDE,
159 (byte) 0x12, (byte) 0x34, (byte) 0x54, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00 }));
160 pBuilder.setPathKey(new PathKey(4660));
161 subs.setSubobjectType(new PathKeyCaseBuilder().setPathKey(pBuilder.build()).build());
162 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(pathKey128Bytes, 2)), true));
163 final ByteBuf buff = Unpooled.buffer();
164 parser.serializeSubobject(subs.build(), buff);
165 assertArrayEquals(pathKey128Bytes, ByteArray.getAllBytes(buff));
169 public void testEROLabelSubobject() throws Exception {
170 final EROLabelSubobjectParser parser = new EROLabelSubobjectParser(this.ctx.getLabelHandlerRegistry());
172 final SubobjectBuilder subs = new SubobjectBuilder();
174 subs.setSubobjectType(new LabelCaseBuilder().setLabel(
175 new LabelBuilder().setUniDirectional(true).setLabelType(
176 new GeneralizedLabelCaseBuilder().setGeneralizedLabel(
177 new GeneralizedLabelBuilder().setGeneralizedLabel(
178 new byte[] { (byte) 0x12, (byte) 0x00, (byte) 0x25, (byte) 0xFF }).build()).build()).build()).build());
179 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(labelBytes, 2)), true));
180 final ByteBuf buff = Unpooled.buffer();
181 parser.serializeSubobject(subs.build(), buff);
182 assertArrayEquals(labelBytes, ByteArray.getAllBytes(buff));
186 public void testEROEXRSSubobject() throws Exception {
187 final EROExplicitExclusionRouteSubobjectParser parser = new EROExplicitExclusionRouteSubobjectParser(this.ctx.getXROSubobjectHandlerRegistry());
188 final SubobjectBuilder subs = new SubobjectBuilder();
190 final List<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.explicit.route.subobjects.subobject.type.exrs._case.exrs.Exrs> list = Lists.newArrayList();
191 final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.explicit.route.subobjects.subobject.type.exrs._case.exrs.ExrsBuilder builder = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.explicit.route.subobjects.subobject.type.exrs._case.exrs.ExrsBuilder();
192 builder.setMandatory(true);
193 builder.setSubobjectType(new AsNumberCaseBuilder().setAsNumber(new AsNumberBuilder().setAsNumber(new AsNumber(0x64L)).build()).build());
194 list.add(builder.build());
195 subs.setSubobjectType(new ExrsCaseBuilder().setExrs(new ExrsBuilder().setExrs(list).build()).build());
196 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(exrsBytes, 2)), true));
197 final ByteBuf buff = Unpooled.buffer();
198 parser.serializeSubobject(subs.build(), buff);
199 assertArrayEquals(exrsBytes, ByteArray.getAllBytes(buff));