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;
14 import io.netty.buffer.ByteBuf;
15 import io.netty.buffer.Unpooled;
16 import java.util.List;
17 import org.junit.Before;
18 import org.junit.Test;
19 import org.opendaylight.protocol.pcep.impl.subobject.EROAsNumberSubobjectParser;
20 import org.opendaylight.protocol.pcep.impl.subobject.EROExplicitExclusionRouteSubobjectParser;
21 import org.opendaylight.protocol.pcep.impl.subobject.EROIpv4PrefixSubobjectParser;
22 import org.opendaylight.protocol.pcep.impl.subobject.EROIpv6PrefixSubobjectParser;
23 import org.opendaylight.protocol.pcep.impl.subobject.EROLabelSubobjectParser;
24 import org.opendaylight.protocol.pcep.impl.subobject.EROPathKey128SubobjectParser;
25 import org.opendaylight.protocol.pcep.impl.subobject.EROPathKey32SubobjectParser;
26 import org.opendaylight.protocol.pcep.impl.subobject.EROUnnumberedInterfaceSubobjectParser;
27 import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
28 import org.opendaylight.protocol.pcep.spi.pojo.SimplePCEPExtensionProviderContext;
29 import org.opendaylight.protocol.util.ByteArray;
30 import org.opendaylight.protocol.util.Ipv6Util;
31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.AsNumber;
32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpPrefix;
33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.PathKey;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.PceId;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.ero.SubobjectBuilder;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.ero.subobject.subobject.type.PathKeyCaseBuilder;
38 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;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.basic.explicit.route.subobjects.subobject.type.AsNumberCaseBuilder;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.basic.explicit.route.subobjects.subobject.type.IpPrefixCaseBuilder;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.basic.explicit.route.subobjects.subobject.type.LabelCaseBuilder;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.basic.explicit.route.subobjects.subobject.type.UnnumberedCaseBuilder;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.basic.explicit.route.subobjects.subobject.type.as.number._case.AsNumberBuilder;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.basic.explicit.route.subobjects.subobject.type.ip.prefix._case.IpPrefixBuilder;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.basic.explicit.route.subobjects.subobject.type.label._case.LabelBuilder;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.basic.explicit.route.subobjects.subobject.type.unnumbered._case.UnnumberedBuilder;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.explicit.route.subobjects.subobject.type.ExrsCaseBuilder;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.explicit.route.subobjects.subobject.type.exrs._case.ExrsBuilder;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.label.subobject.label.type.GeneralizedLabelCaseBuilder;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.label.subobject.label.type.generalized.label._case.GeneralizedLabelBuilder;
52 public class PCEPEROSubobjectParserTest {
53 private static final byte[] ip4PrefixBytes = { (byte) 0x81, (byte) 0x08, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
54 (byte) 0x16, (byte) 0x00 };
55 private static final byte[] ip6PrefixBytes = { (byte) 0x02, (byte) 0x14, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
56 (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
57 (byte) 0xFF, (byte) 0xFF, (byte) 0x16, (byte) 0x00 };
58 private static final byte[] asNumberBytes = { (byte) 0xa0, (byte) 0x04, (byte) 0x00, (byte) 0x64 };
59 private static final byte[] unnumberedBytes = { (byte) 0x84, (byte) 0x0c, (byte) 0x00, (byte) 0x00, (byte) 0x12, (byte) 0x34,
60 (byte) 0x50, (byte) 0x00, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF };
61 private static final byte[] pathKey32Bytes = { (byte) 0xc0, (byte) 0x08, (byte) 0x12, (byte) 0x34, (byte) 0x12, (byte) 0x34,
62 (byte) 0x50, (byte) 0x00 };
63 private static final byte[] pathKey128Bytes = { (byte) 0xc1, (byte) 0x14, (byte) 0x12, (byte) 0x34, (byte) 0x12, (byte) 0x34,
64 (byte) 0x56, (byte) 0x78, (byte) 0x9A, (byte) 0xBC, (byte) 0xDE, (byte) 0x12, (byte) 0x34, (byte) 0x54, (byte) 0x00, (byte) 0x00,
65 (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00 };
66 private static final byte[] labelBytes = { (byte) 0x83, (byte) 0x08, (byte) 0x80, (byte) 0x02, (byte) 0x12, (byte) 0x00, (byte) 0x25,
68 private static final byte[] exrsBytes = { (byte) 0xa1, (byte) 0x06, (byte) 0xa0, (byte) 0x04, (byte) 0x00, (byte) 0x64 };
70 private SimplePCEPExtensionProviderContext ctx;
71 private Activator act;
75 this.ctx = new SimplePCEPExtensionProviderContext();
76 this.act = new Activator();
77 this.act.start(this.ctx);
81 public void testEROIp4PrefixSubobject() throws PCEPDeserializerException {
82 final EROIpv4PrefixSubobjectParser parser = new EROIpv4PrefixSubobjectParser();
83 final SubobjectBuilder subs = new SubobjectBuilder();
85 subs.setSubobjectType(new IpPrefixCaseBuilder().setIpPrefix(
86 new IpPrefixBuilder().setIpPrefix(new IpPrefix(new Ipv4Prefix("255.255.255.255/22"))).build()).build());
87 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(ip4PrefixBytes, 2)), true));
88 final ByteBuf buff = Unpooled.buffer();
89 parser.serializeSubobject(subs.build(), buff);
90 assertArrayEquals(ip4PrefixBytes, ByteArray.getAllBytes(buff));
94 public void testEROIp6PrefixSubobject() throws PCEPDeserializerException {
95 final EROIpv6PrefixSubobjectParser parser = new EROIpv6PrefixSubobjectParser();
96 final SubobjectBuilder subs = new SubobjectBuilder();
97 subs.setSubobjectType(new IpPrefixCaseBuilder().setIpPrefix(
98 new IpPrefixBuilder().setIpPrefix(
99 new IpPrefix(Ipv6Util.prefixForBytes(new byte[] { (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
100 (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
101 (byte) 0xFF, (byte) 0xFF, (byte) 0xFF }, 22))).build()).build());
102 subs.setLoose(false);
103 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(ip6PrefixBytes, 2)), false));
104 final ByteBuf buff = Unpooled.buffer();
105 parser.serializeSubobject(subs.build(), buff);
106 assertArrayEquals(ip6PrefixBytes, ByteArray.getAllBytes(buff));
110 public void testEROAsNumberSubobject() throws PCEPDeserializerException {
111 final EROAsNumberSubobjectParser parser = new EROAsNumberSubobjectParser();
112 final SubobjectBuilder subs = new SubobjectBuilder();
114 subs.setSubobjectType(new AsNumberCaseBuilder().setAsNumber(new AsNumberBuilder().setAsNumber(new AsNumber(0x64L)).build()).build());
115 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(asNumberBytes, 2)), true));
116 final ByteBuf buff = Unpooled.buffer();
117 parser.serializeSubobject(subs.build(), buff);
118 assertArrayEquals(asNumberBytes, ByteArray.getAllBytes(buff));
122 public void testEROUnnumberedSubobject() throws PCEPDeserializerException {
123 final EROUnnumberedInterfaceSubobjectParser parser = new EROUnnumberedInterfaceSubobjectParser();
124 final SubobjectBuilder subs = new SubobjectBuilder();
126 subs.setSubobjectType(new UnnumberedCaseBuilder().setUnnumbered(
127 new UnnumberedBuilder().setRouterId(0x12345000L).setInterfaceId(0xffffffffL).build()).build());
128 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(unnumberedBytes, 2)), true));
129 final ByteBuf buff = Unpooled.buffer();
130 parser.serializeSubobject(subs.build(), buff);
131 assertArrayEquals(unnumberedBytes, ByteArray.getAllBytes(buff));
135 public void testEROPathKey32Subobject() throws PCEPDeserializerException {
136 final EROPathKey32SubobjectParser parser = new EROPathKey32SubobjectParser();
137 final SubobjectBuilder subs = new SubobjectBuilder();
139 final PathKeyBuilder pBuilder = new PathKeyBuilder();
140 pBuilder.setPceId(new PceId(new byte[] { (byte) 0x12, (byte) 0x34, (byte) 0x50, (byte) 0x00 }));
141 pBuilder.setPathKey(new PathKey(4660));
142 subs.setSubobjectType(new PathKeyCaseBuilder().setPathKey(pBuilder.build()).build());
143 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(pathKey32Bytes, 2)), true));
144 final ByteBuf buff = Unpooled.buffer();
145 parser.serializeSubobject(subs.build(), buff);
146 assertArrayEquals(pathKey32Bytes, ByteArray.getAllBytes(buff));
150 public void testEROPathKey128Subobject() throws PCEPDeserializerException {
151 final EROPathKey128SubobjectParser parser = new EROPathKey128SubobjectParser();
152 final SubobjectBuilder subs = new SubobjectBuilder();
154 final PathKeyBuilder pBuilder = new PathKeyBuilder();
155 pBuilder.setPceId(new PceId(new byte[] { (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78, (byte) 0x9A, (byte) 0xBC, (byte) 0xDE,
156 (byte) 0x12, (byte) 0x34, (byte) 0x54, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00 }));
157 pBuilder.setPathKey(new PathKey(4660));
158 subs.setSubobjectType(new PathKeyCaseBuilder().setPathKey(pBuilder.build()).build());
159 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(pathKey128Bytes, 2)), true));
160 final ByteBuf buff = Unpooled.buffer();
161 parser.serializeSubobject(subs.build(), buff);
162 assertArrayEquals(pathKey128Bytes, ByteArray.getAllBytes(buff));
166 public void testEROLabelSubobject() throws Exception {
167 final EROLabelSubobjectParser parser = new EROLabelSubobjectParser(this.ctx.getLabelHandlerRegistry());
169 final SubobjectBuilder subs = new SubobjectBuilder();
171 subs.setSubobjectType(new LabelCaseBuilder().setLabel(
172 new LabelBuilder().setUniDirectional(true).setLabelType(
173 new GeneralizedLabelCaseBuilder().setGeneralizedLabel(
174 new GeneralizedLabelBuilder().setGeneralizedLabel(
175 new byte[] { (byte) 0x12, (byte) 0x00, (byte) 0x25, (byte) 0xFF }).build()).build()).build()).build());
176 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(labelBytes, 2)), true));
177 final ByteBuf buff = Unpooled.buffer();
178 parser.serializeSubobject(subs.build(), buff);
179 assertArrayEquals(labelBytes, ByteArray.getAllBytes(buff));
183 public void testEROEXRSSubobject() throws Exception {
184 final EROExplicitExclusionRouteSubobjectParser parser = new EROExplicitExclusionRouteSubobjectParser(this.ctx.getXROSubobjectHandlerRegistry());
185 final SubobjectBuilder subs = new SubobjectBuilder();
187 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();
188 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();
189 builder.setMandatory(true);
190 builder.setSubobjectType(new AsNumberCaseBuilder().setAsNumber(new AsNumberBuilder().setAsNumber(new AsNumber(0x64L)).build()).build());
191 list.add(builder.build());
192 subs.setSubobjectType(new ExrsCaseBuilder().setExrs(new ExrsBuilder().setExrs(list).build()).build());
193 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(exrsBytes, 2)), true));
194 final ByteBuf buff = Unpooled.buffer();
195 parser.serializeSubobject(subs.build(), buff);
196 assertArrayEquals(exrsBytes, ByteArray.getAllBytes(buff));