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.ietf;
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.ietf.stateful07.PathBindingTlvParser;
18 import org.opendaylight.protocol.pcep.ietf.stateful07.Stateful07LSPIdentifierIpv4TlvParser;
19 import org.opendaylight.protocol.pcep.ietf.stateful07.Stateful07LSPIdentifierIpv6TlvParser;
20 import org.opendaylight.protocol.pcep.ietf.stateful07.Stateful07LspSymbolicNameTlvParser;
21 import org.opendaylight.protocol.pcep.ietf.stateful07.Stateful07LspUpdateErrorTlvParser;
22 import org.opendaylight.protocol.pcep.ietf.stateful07.Stateful07RSVPErrorSpecTlvParser;
23 import org.opendaylight.protocol.pcep.ietf.stateful07.Stateful07StatefulCapabilityTlvParser;
24 import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
25 import org.opendaylight.protocol.util.ByteArray;
26 import org.opendaylight.protocol.util.Ipv4Util;
27 import org.opendaylight.protocol.util.Ipv6Util;
28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.iana.rev130816.EnterpriseNumber;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.error.code.tlv.LspErrorCode;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.error.code.tlv.LspErrorCodeBuilder;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.identifiers.tlv.LspIdentifiers;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.identifiers.tlv.LspIdentifiersBuilder;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.identifiers.tlv.lsp.identifiers.address.family.Ipv4CaseBuilder;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.identifiers.tlv.lsp.identifiers.address.family.Ipv6CaseBuilder;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.identifiers.tlv.lsp.identifiers.address.family.ipv4._case.Ipv4Builder;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.identifiers.tlv.lsp.identifiers.address.family.ipv6._case.Ipv6Builder;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.path.binding.tlv.PathBinding;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.path.binding.tlv.PathBindingBuilder;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.rsvp.error.spec.tlv.RsvpErrorSpec;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.rsvp.error.spec.tlv.RsvpErrorSpecBuilder;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.rsvp.error.spec.tlv.rsvp.error.spec.error.type.RsvpCaseBuilder;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.rsvp.error.spec.tlv.rsvp.error.spec.error.type.UserCaseBuilder;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.rsvp.error.spec.tlv.rsvp.error.spec.error.type.rsvp._case.RsvpErrorBuilder;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.rsvp.error.spec.tlv.rsvp.error.spec.error.type.user._case.UserErrorBuilder;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.stateful.capability.tlv.Stateful;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.stateful.capability.tlv.StatefulBuilder;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.symbolic.path.name.tlv.SymbolicPathName;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.symbolic.path.name.tlv.SymbolicPathNameBuilder;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.Ipv4ExtendedTunnelId;
51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.Ipv6ExtendedTunnelId;
52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.LspId;
53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.TunnelId;
55 public class PCEPTlvParserTest {
57 private static final byte[] statefulBytes = { 0x00, 0x10, 0x00, 0x04, 0x00, 0x00, 0x00, 0x01 };
58 private static final byte[] symbolicNameBytes = { 0x00, 0x11, 0x00, 0x1C, 0x4d, 0x65, 0x64, 0x20, 0x74, 0x65, 0x73, 0x74, 0x20, 0x6f,
59 0x66, 0x20, 0x73, 0x79, 0x6d, 0x62, 0x6f, 0x6c, 0x69, 0x63, 0x20, 0x6e, 0x61, 0x6d, 0x65, 0x65, 0x65, 0x65 };
60 private static final byte[] lspUpdateErrorBytes = { 0x00, 0x14, 0x00, 0x04, 0x25, 0x68, (byte) 0x95, 0x03 };
61 private static final byte[] lspIdentifiers4Bytes = { 0x00, 0x12, 0x00, 0x10, 0x12, 0x34, 0x56, 0x78, (byte) 0xFF, (byte) 0xFF, 0x12,
62 0x34, 0x12, 0x34, 0x56, 0x78, 0x12, 0x34, 0x56, 0x78 };
63 private static final byte[] lspIdentifiers6Bytes = { 0x00, 0x13, 0x00, 0x34, 0x12, 0x34, 0x56, 0x78, (byte) 0x9A, (byte) 0xBC,
64 (byte) 0xDE, (byte) 0xF0, 0x12, 0x34, 0x56, 0x78, (byte) 0x9A, (byte) 0xBC, (byte) 0xDE, (byte) 0xF0, 0x12, 0x34, (byte) 0xFF,
65 (byte) 0xFF, 0x12, 0x34, 0x56, 0x78, 0x12, 0x34, 0x56, 0x78, 0x01, 0x23, 0x45, 0x67, 0x01, 0x23, 0x45, 0x67, 0x12, 0x34, 0x56,
66 0x78, (byte) 0x9A, (byte) 0xBC, (byte) 0xDE, (byte) 0xF0, 0x12, 0x34, 0x56, 0x78, (byte) 0x9A, (byte) 0xBC, (byte) 0xDE,
68 private static final byte[] rsvpErrorBytes = { 0x00, 0x15, 0x00, 0x0c, 0, 0x0c, 0x06, 0x01, 0x12, 0x34, 0x56, 0x78, 0x02, (byte) 0x92, 0x16,
70 private static final byte[] rsvpError6Bytes = { 0x00, 0x15, 0x00, 0x18, 0, 0x18, 0x06, 0x02, 0x12, 0x34, 0x56, 0x78, (byte) 0x9a, (byte) 0xbc,
71 (byte) 0xde, (byte) 0xf0, 0x12, 0x34, 0x56, 0x78, (byte) 0x9a, (byte) 0xbc, (byte) 0xde, (byte) 0xf0, 0x02, (byte) 0xd5,
72 (byte) 0xc5, (byte) 0xd9};
73 private static final byte[] userErrorBytes = { 0x00, 0x15, 0x00, 0x18, 0, 0x18, (byte) 0xc2, 0x01, 0x00, 0x00, 0x30, 0x39, 0x05, 0x09, 0x00,
74 0x26, 0x75, 0x73, 0x65, 0x72, 0x20, 0x64, 0x65, 0x73, 0x63, 0, 0, 0 };
77 public void testStatefulTlv() throws PCEPDeserializerException {
78 final Stateful07StatefulCapabilityTlvParser parser = new Stateful07StatefulCapabilityTlvParser();
79 final Stateful tlv = new StatefulBuilder().setLspUpdateCapability(Boolean.TRUE).build();
80 assertEquals(tlv, parser.parseTlv(Unpooled.wrappedBuffer(ByteArray.cutBytes(statefulBytes, 4))));
81 final ByteBuf buff = Unpooled.buffer();
82 parser.serializeTlv(tlv, buff);
83 assertArrayEquals(statefulBytes, ByteArray.getAllBytes(buff));
87 public void testSymbolicNameTlv() throws PCEPDeserializerException {
88 final Stateful07LspSymbolicNameTlvParser parser = new Stateful07LspSymbolicNameTlvParser();
89 final SymbolicPathName tlv = new SymbolicPathNameBuilder().setPathName(
90 new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.SymbolicPathName("Med test of symbolic nameeee".getBytes())).build();
91 assertEquals(tlv, parser.parseTlv(Unpooled.wrappedBuffer(ByteArray.cutBytes(symbolicNameBytes, 4))));
92 final ByteBuf buff = Unpooled.buffer();
93 parser.serializeTlv(tlv, buff);
94 assertArrayEquals(symbolicNameBytes, ByteArray.getAllBytes(buff));
98 public void testLspErrorCodeTlv() throws PCEPDeserializerException {
99 final Stateful07LspUpdateErrorTlvParser parser = new Stateful07LspUpdateErrorTlvParser();
100 final LspErrorCode tlv = new LspErrorCodeBuilder().setErrorCode(627610883L).build();
101 assertEquals(tlv, parser.parseTlv(Unpooled.wrappedBuffer(ByteArray.cutBytes(lspUpdateErrorBytes, 4))));
102 final ByteBuf buff = Unpooled.buffer();
103 parser.serializeTlv(tlv, buff);
104 assertArrayEquals(lspUpdateErrorBytes, ByteArray.getAllBytes(buff));
108 public void testLspIdentifiers4Tlv() throws PCEPDeserializerException {
109 final Stateful07LSPIdentifierIpv4TlvParser parser = new Stateful07LSPIdentifierIpv4TlvParser();
110 final Ipv4Builder afi = new Ipv4Builder();
111 afi.setIpv4TunnelSenderAddress(Ipv4Util.addressForByteBuf(Unpooled.wrappedBuffer(new byte[] { (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78 })));
112 afi.setIpv4ExtendedTunnelId(new Ipv4ExtendedTunnelId(Ipv4Util.addressForByteBuf(Unpooled.wrappedBuffer(new byte[] { (byte) 0x12, (byte) 0x34, (byte) 0x56,
114 afi.setIpv4TunnelEndpointAddress(Ipv4Util.addressForByteBuf(Unpooled.wrappedBuffer(new byte[] { (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78 })));
115 final LspIdentifiers tlv = new LspIdentifiersBuilder().setAddressFamily(new Ipv4CaseBuilder().setIpv4(afi.build()).build()).setLspId(
116 new LspId(65535L)).setTunnelId(new TunnelId(4660)).build();
117 assertEquals(tlv, parser.parseTlv(Unpooled.wrappedBuffer(ByteArray.cutBytes(lspIdentifiers4Bytes, 4))));
118 final ByteBuf buff = Unpooled.buffer();
119 parser.serializeTlv(tlv, buff);
120 assertArrayEquals(lspIdentifiers4Bytes, ByteArray.getAllBytes(buff));
124 public void testLspIdentifiers6Tlv() throws PCEPDeserializerException {
125 final Stateful07LSPIdentifierIpv6TlvParser parser = new Stateful07LSPIdentifierIpv6TlvParser();
126 final Ipv6Builder afi = new Ipv6Builder();
127 afi.setIpv6TunnelSenderAddress(Ipv6Util.addressForByteBuf(Unpooled.wrappedBuffer(new byte[] { (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78,
128 (byte) 0x9A, (byte) 0xBC, (byte) 0xDE, (byte) 0xF0, (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78, (byte) 0x9A,
129 (byte) 0xBC, (byte) 0xDE, (byte) 0xF0 })));
130 afi.setIpv6ExtendedTunnelId(new Ipv6ExtendedTunnelId(Ipv6Util.addressForByteBuf(Unpooled.wrappedBuffer(new byte[] { (byte) 0x12, (byte) 0x34, (byte) 0x56,
131 (byte) 0x78, (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78, (byte) 0x01, (byte) 0x23, (byte) 0x45, (byte) 0x67,
132 (byte) 0x01, (byte) 0x23, (byte) 0x45, (byte) 0x67 }))));
133 afi.setIpv6TunnelEndpointAddress(Ipv6Util.addressForByteBuf(Unpooled.wrappedBuffer(new byte[] { (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78,
134 (byte) 0x9A, (byte) 0xBC, (byte) 0xDE, (byte) 0xF0, (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78, (byte) 0x9A,
135 (byte) 0xBC, (byte) 0xDE, (byte) 0xF0 })));
136 final LspIdentifiers tlv = new LspIdentifiersBuilder().setAddressFamily(new Ipv6CaseBuilder().setIpv6(afi.build()).build()).setLspId(
137 new LspId(4660L)).setTunnelId(new TunnelId(65535)).build();
138 assertEquals(tlv, parser.parseTlv(Unpooled.wrappedBuffer(ByteArray.cutBytes(lspIdentifiers6Bytes, 4))));
139 final ByteBuf buff = Unpooled.buffer();
140 parser.serializeTlv(tlv, buff);
141 assertArrayEquals(lspIdentifiers6Bytes, ByteArray.getAllBytes(buff));
145 public void testRSVPError4SpecTlv() throws PCEPDeserializerException {
146 final Stateful07RSVPErrorSpecTlvParser parser = new Stateful07RSVPErrorSpecTlvParser();
147 final RsvpErrorBuilder builder = new RsvpErrorBuilder();
148 builder.setNode(new IpAddress(Ipv4Util.addressForByteBuf(Unpooled.wrappedBuffer(new byte[] { (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78 }))));
149 builder.setFlags(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.ErrorSpec.Flags(false, true));
150 builder.setCode((short) 146);
151 builder.setValue(5634);
152 final RsvpErrorSpec tlv = new RsvpErrorSpecBuilder().setErrorType(new RsvpCaseBuilder().setRsvpError(builder.build()).build()).build();
153 assertEquals(tlv, parser.parseTlv(Unpooled.wrappedBuffer(ByteArray.cutBytes(rsvpErrorBytes, 4))));
154 final ByteBuf buff = Unpooled.buffer();
155 parser.serializeTlv(tlv, buff);
156 assertArrayEquals(rsvpErrorBytes, ByteArray.getAllBytes(buff));
160 public void testRSVPError6SpecTlv() throws PCEPDeserializerException {
161 final Stateful07RSVPErrorSpecTlvParser parser = new Stateful07RSVPErrorSpecTlvParser();
162 final RsvpErrorBuilder builder = new RsvpErrorBuilder();
163 builder.setNode(new IpAddress(Ipv6Util.addressForByteBuf(Unpooled.wrappedBuffer(new byte[] { (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78,
164 (byte) 0x9a, (byte) 0xbc, (byte) 0xde, (byte) 0xf0, (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78, (byte) 0x9a,
165 (byte) 0xbc, (byte) 0xde, (byte) 0xf0 }))));
166 builder.setFlags(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.ErrorSpec.Flags(false, true));
167 builder.setCode((short) 213);
168 builder.setValue(50649);
169 final RsvpErrorSpec tlv = new RsvpErrorSpecBuilder().setErrorType(new RsvpCaseBuilder().setRsvpError(builder.build()).build()).build();
170 assertEquals(tlv, parser.parseTlv(Unpooled.wrappedBuffer(ByteArray.cutBytes(rsvpError6Bytes, 4))));
171 final ByteBuf buff = Unpooled.buffer();
172 parser.serializeTlv(tlv, buff);
173 assertArrayEquals(rsvpError6Bytes, ByteArray.getAllBytes(buff));
177 public void testUserErrorSpecTlv() throws PCEPDeserializerException {
178 final Stateful07RSVPErrorSpecTlvParser parser = new Stateful07RSVPErrorSpecTlvParser();
179 final UserErrorBuilder builder = new UserErrorBuilder();
180 builder.setEnterprise(new EnterpriseNumber(12345L));
181 builder.setSubOrg((short) 5);
182 builder.setValue(38);
183 builder.setDescription("user desc");
184 final RsvpErrorSpec tlv = new RsvpErrorSpecBuilder().setErrorType(new UserCaseBuilder().setUserError(builder.build()).build()).build();
185 assertEquals(tlv, parser.parseTlv(Unpooled.wrappedBuffer(ByteArray.cutBytes(userErrorBytes, 4))));
186 final ByteBuf buff = Unpooled.buffer();
187 parser.serializeTlv(tlv, buff);
188 assertArrayEquals(userErrorBytes, ByteArray.getAllBytes(buff));
192 public void testPathBindingTlv() throws PCEPDeserializerException {
193 final byte[] pathBindingBytes = {0, 0x1f, 0, 4, 0, 1, 2, 3};
194 final PathBindingTlvParser parser = new PathBindingTlvParser();
195 final PathBindingBuilder builder = new PathBindingBuilder();
196 builder.setBindingType((short) 0);
197 builder.setBindingValue(new byte[] {1, 2, 3});
198 final PathBinding tlv = builder.build();
199 assertEquals(tlv, parser.parseTlv(Unpooled.wrappedBuffer(ByteArray.cutBytes(pathBindingBytes, 4))));
200 final ByteBuf buff = Unpooled.buffer();
201 parser.serializeTlv(tlv, buff);
202 assertArrayEquals(pathBindingBytes, ByteArray.readAllBytes(buff));
205 final byte[] wrong = {0, 0x1f, 0, 4, 1, 1, 2, 3};
206 parser.parseTlv(Unpooled.wrappedBuffer(ByteArray.cutBytes(wrong, 4)));
208 } catch(final PCEPDeserializerException e) {
209 assertEquals("Unsupported Path Binding Type.", e.getMessage());