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 static org.junit.Assert.fail;
14 import io.netty.buffer.ByteBuf;
15 import io.netty.buffer.Unpooled;
16 import org.junit.Test;
17 import org.opendaylight.protocol.pcep.parser.BaseParserExtensionActivator;
18 import org.opendaylight.protocol.pcep.parser.subobject.RROIpv4PrefixSubobjectParser;
19 import org.opendaylight.protocol.pcep.parser.subobject.RROIpv6PrefixSubobjectParser;
20 import org.opendaylight.protocol.pcep.parser.subobject.RROLabelSubobjectParser;
21 import org.opendaylight.protocol.pcep.parser.subobject.RROPathKey128SubobjectParser;
22 import org.opendaylight.protocol.pcep.parser.subobject.RROPathKey32SubobjectParser;
23 import org.opendaylight.protocol.pcep.parser.subobject.RROUnnumberedInterfaceSubobjectParser;
24 import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
25 import org.opendaylight.protocol.pcep.spi.pojo.SimplePCEPExtensionProviderContext;
26 import org.opendaylight.protocol.util.ByteArray;
27 import org.opendaylight.protocol.util.Ipv6Util;
28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefix;
29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
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.rsvp.rev150820.PathKey;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.PceId;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.label.subobject.label.type.GeneralizedLabelCaseBuilder;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.label.subobject.label.type.generalized.label._case.GeneralizedLabelBuilder;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.record.route.subobjects.subobject.type.IpPrefixCaseBuilder;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.record.route.subobjects.subobject.type.LabelCaseBuilder;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.record.route.subobjects.subobject.type.PathKeyCaseBuilder;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.record.route.subobjects.subobject.type.UnnumberedCaseBuilder;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.record.route.subobjects.subobject.type.ip.prefix._case.IpPrefixBuilder;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.record.route.subobjects.subobject.type.label._case.LabelBuilder;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.record.route.subobjects.subobject.type.path.key._case.PathKeyBuilder;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.record.route.subobjects.subobject.type.unnumbered._case.UnnumberedBuilder;
44 public class PCEPRROSubobjectParserTest {
46 private static final byte[] ip4PrefixBytes = { (byte) 0x01, (byte) 0x08, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
47 (byte) 0x16, (byte) 0x01 };
48 private static final byte[] ip6PrefixBytes = { (byte) 0x02, (byte) 0x14, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
49 (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
50 (byte) 0xFF, (byte) 0xFF, (byte) 0x16, (byte) 0x02 };
51 private static final byte[] unnumberedBytes = { (byte) 0x04, (byte) 0x0c, (byte) 0x02, (byte) 0x00, (byte) 0x12, (byte) 0x34,
52 (byte) 0x50, (byte) 0x00, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF };
53 private static final byte[] pathKey32Bytes = { (byte) 0x40, (byte) 0x08, (byte) 0x12, (byte) 0x34, (byte) 0x12, (byte) 0x34,
54 (byte) 0x50, (byte) 0x00 };
55 private static final byte[] pathKey128Bytes = { (byte) 0x41, (byte) 0x14, (byte) 0x12, (byte) 0x34, (byte) 0x12, (byte) 0x34,
56 (byte) 0x56, (byte) 0x78, (byte) 0x9A, (byte) 0xBC, (byte) 0xDE, (byte) 0x12, (byte) 0x34, (byte) 0x54, (byte) 0x00, (byte) 0x00,
57 (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00 };
58 private static final byte[] labelBytes = { 0x03, 0x08, (byte) 0x80, 0x02, 0x12, 0x00, 0x25, (byte) 0xFF };
61 public void testRROIp4PrefixSubobject() throws PCEPDeserializerException {
62 final RROIpv4PrefixSubobjectParser parser = new RROIpv4PrefixSubobjectParser();
63 final SubobjectBuilder subs = new SubobjectBuilder();
64 subs.setProtectionAvailable(true);
65 subs.setProtectionInUse(false);
66 subs.setSubobjectType(new IpPrefixCaseBuilder().setIpPrefix(
67 new IpPrefixBuilder().setIpPrefix(new IpPrefix(new Ipv4Prefix("255.255.255.255/22"))).build()).build());
68 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(ip4PrefixBytes, 2))));
69 final ByteBuf buff = Unpooled.buffer();
70 parser.serializeSubobject(subs.build(), buff);
71 assertArrayEquals(ip4PrefixBytes, ByteArray.getAllBytes(buff));
74 parser.parseSubobject(null);
76 } catch (final IllegalArgumentException e) {
77 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
80 parser.parseSubobject(Unpooled.EMPTY_BUFFER);
82 } catch (final IllegalArgumentException e) {
83 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
88 public void testRROIp6PrefixSubobject() throws PCEPDeserializerException {
89 final RROIpv6PrefixSubobjectParser parser = new RROIpv6PrefixSubobjectParser();
90 final SubobjectBuilder subs = new SubobjectBuilder();
91 subs.setProtectionAvailable(false);
92 subs.setProtectionInUse(true);
93 subs.setSubobjectType(new IpPrefixCaseBuilder().setIpPrefix(
94 new IpPrefixBuilder().setIpPrefix(
95 new IpPrefix(Ipv6Util.prefixForBytes(new byte[] { (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
96 (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
97 (byte) 0xFF, (byte) 0xFF, (byte) 0xFF }, 22))).build()).build());
98 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(ip6PrefixBytes, 2))));
99 final ByteBuf buff = Unpooled.buffer();
100 parser.serializeSubobject(subs.build(), buff);
101 assertArrayEquals(ip6PrefixBytes, ByteArray.getAllBytes(buff));
104 parser.parseSubobject(null);
106 } catch (final IllegalArgumentException e) {
107 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
110 parser.parseSubobject(Unpooled.EMPTY_BUFFER);
112 } catch (final IllegalArgumentException e) {
113 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
118 public void testRROUnnumberedSubobject() throws PCEPDeserializerException {
119 final RROUnnumberedInterfaceSubobjectParser parser = new RROUnnumberedInterfaceSubobjectParser();
120 final SubobjectBuilder subs = new SubobjectBuilder();
121 subs.setProtectionAvailable(false);
122 subs.setProtectionInUse(true);
123 subs.setSubobjectType(new UnnumberedCaseBuilder().setUnnumbered(
124 new UnnumberedBuilder().setRouterId(0x12345000L).setInterfaceId(0xffffffffL).build()).build());
125 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(unnumberedBytes, 2))));
126 final ByteBuf buff = Unpooled.buffer();
127 parser.serializeSubobject(subs.build(), buff);
128 assertArrayEquals(unnumberedBytes, ByteArray.getAllBytes(buff));
131 parser.parseSubobject(null);
133 } catch (final IllegalArgumentException e) {
134 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
137 parser.parseSubobject(Unpooled.EMPTY_BUFFER);
139 } catch (final IllegalArgumentException e) {
140 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
145 public void testRROPathKey32Subobject() throws PCEPDeserializerException {
146 final RROPathKey32SubobjectParser parser = new RROPathKey32SubobjectParser();
147 final SubobjectBuilder subs = new SubobjectBuilder();
148 final PathKeyBuilder pBuilder = new PathKeyBuilder();
149 pBuilder.setPceId(new PceId(new byte[] { (byte) 0x12, (byte) 0x34, (byte) 0x50, (byte) 0x00 }));
150 pBuilder.setPathKey(new PathKey(4660));
151 subs.setSubobjectType(new PathKeyCaseBuilder().setPathKey(pBuilder.build()).build());
152 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(pathKey32Bytes, 2))));
153 final ByteBuf buff = Unpooled.buffer();
154 parser.serializeSubobject(subs.build(), buff);
155 assertArrayEquals(pathKey32Bytes, ByteArray.getAllBytes(buff));
158 parser.parseSubobject(null);
160 } catch (final IllegalArgumentException e) {
161 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
164 parser.parseSubobject(Unpooled.EMPTY_BUFFER);
166 } catch (final IllegalArgumentException e) {
167 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
172 public void testRROPathKey128Subobject() throws PCEPDeserializerException {
173 final RROPathKey128SubobjectParser parser = new RROPathKey128SubobjectParser();
174 final SubobjectBuilder subs = new SubobjectBuilder();
175 final PathKeyBuilder pBuilder = new PathKeyBuilder();
176 pBuilder.setPceId(new PceId(new byte[] { (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78, (byte) 0x9A, (byte) 0xBC, (byte) 0xDE,
177 (byte) 0x12, (byte) 0x34, (byte) 0x54, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00 }));
178 pBuilder.setPathKey(new PathKey(4660));
179 subs.setSubobjectType(new PathKeyCaseBuilder().setPathKey(pBuilder.build()).build());
180 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(pathKey128Bytes, 2))));
181 final ByteBuf buff = Unpooled.buffer();
182 parser.serializeSubobject(subs.build(), buff);
183 assertArrayEquals(pathKey128Bytes, ByteArray.getAllBytes(buff));
186 parser.parseSubobject(null);
188 } catch (final IllegalArgumentException e) {
189 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
192 parser.parseSubobject(Unpooled.EMPTY_BUFFER);
194 } catch (final IllegalArgumentException e) {
195 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
200 public void testRROLabelSubobject() throws Exception {
201 final SimplePCEPExtensionProviderContext ctx = new SimplePCEPExtensionProviderContext();
202 try (BaseParserExtensionActivator a = new BaseParserExtensionActivator()) {
204 final RROLabelSubobjectParser parser = new RROLabelSubobjectParser(ctx.getLabelHandlerRegistry());
205 final SubobjectBuilder subs = new SubobjectBuilder();
206 subs.setSubobjectType(new LabelCaseBuilder().setLabel(
207 new LabelBuilder().setUniDirectional(true).setGlobal(false).setLabelType(
208 new GeneralizedLabelCaseBuilder().setGeneralizedLabel(
209 new GeneralizedLabelBuilder().setGeneralizedLabel(
210 new byte[] { (byte) 0x12, (byte) 0x00, (byte) 0x25, (byte) 0xFF }).build()).build()).build()).build());
211 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(labelBytes, 2))));
212 final ByteBuf buff = Unpooled.buffer();
213 parser.serializeSubobject(subs.build(), buff);
214 assertArrayEquals(labelBytes, ByteArray.getAllBytes(buff));
217 parser.parseSubobject(null);
219 } catch (final IllegalArgumentException e) {
220 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
223 parser.parseSubobject(Unpooled.EMPTY_BUFFER);
225 } catch (final IllegalArgumentException e) {
226 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());