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.Test;
18 import org.opendaylight.protocol.pcep.impl.TestVendorInformationTlvParser.TestEnterpriseSpecificInformation;
19 import org.opendaylight.protocol.pcep.impl.tlv.AbstractVendorSpecificTlvParser;
20 import org.opendaylight.protocol.pcep.impl.tlv.NoPathVectorTlvParser;
21 import org.opendaylight.protocol.pcep.impl.tlv.OFListTlvParser;
22 import org.opendaylight.protocol.pcep.impl.tlv.OrderTlvParser;
23 import org.opendaylight.protocol.pcep.impl.tlv.OverloadedDurationTlvParser;
24 import org.opendaylight.protocol.pcep.impl.tlv.ReqMissingTlvParser;
25 import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
26 import org.opendaylight.protocol.util.ByteArray;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.iana.rev130816.EnterpriseNumber;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.NoPathVectorTlv;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.OfId;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.RequestId;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.of.list.tlv.OfList;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.of.list.tlv.OfListBuilder;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.order.tlv.Order;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.order.tlv.OrderBuilder;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.overload.duration.tlv.OverloadDuration;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.overload.duration.tlv.OverloadDurationBuilder;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcrep.message.pcrep.message.replies.result.failure._case.no.path.tlvs.NoPathVectorBuilder;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.req.missing.tlv.ReqMissing;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.req.missing.tlv.ReqMissingBuilder;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.vendor.information.tlvs.VendorInformationTlv;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.vendor.information.tlvs.VendorInformationTlvBuilder;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.vs.tlv.VsTlv;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.vs.tlv.VsTlvBuilder;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.vs.tlv.vs.tlv.VendorPayload;
45 import org.opendaylight.yangtools.yang.binding.DataContainer;
47 public class PCEPTlvParserTest {
49 private static final byte[] noPathVectorBytes = { 0x00, 0x01, 0x00, 0x04, 0x00, 0x00, 0x00, (byte) 0xa7 };
50 private static final byte[] overloadedBytes = { 0x00, 0x02, 0x00, 0x04, 0x7f, (byte) 0xff, (byte) 0xff, (byte) 0xff };
51 private static final byte[] reqMissingBytes = { 0x00, 0x03, 0x00, 0x04, (byte) 0xF7, (byte) 0x82, 0x35, 0x17 };
52 private static final byte[] orderBytes = { 0x00, 0x05, 0x00, 0x08, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, 0x00, 0x00,
54 private static final byte[] ofListBytes = { 0x00, 0x04, 0x00, 0x04, 0x12, 0x34, 0x56, 0x78 };
55 private static final byte[] vsTlvBytes = { 0x00, 0x1b, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x09, 0x00, 0x01, 0x00, 0x04, 0x00, 0x00, 0x00,
57 private static final byte[] VENDOR_INFO_BYTES = {
58 0x00, 0x07, 0x00, 0x08,
59 /* Enterprise number */
60 0x00, 0x00, 0x00, 0x00,
61 /* Enterprise specific information */
62 0x00, 0x00, 0x00, 0x05
65 private final AbstractVendorSpecificTlvParser vsParser = new AbstractVendorSpecificTlvParser() {
68 protected void serializeVendorPayload(final VendorPayload payload, final ByteBuf buffer) {
69 buffer.writeBytes(new byte[] { 0x00, 0x01, 0x00, 0x04, 0x00, 0x00, 0x00, 0x05 });
73 protected VendorPayload parseVendorPayload(final ByteBuf payloadBytes) throws PCEPDeserializerException {
74 return PCEPTlvParserTest.this.vp;
78 protected long getEnterpriseNumber() {
83 private final VendorPayload vp = new VendorPayload() {
86 public Class<? extends DataContainer> getImplementedInterface() {
92 public void testNoPathVectorTlv() throws PCEPDeserializerException {
93 final NoPathVectorTlvParser parser = new NoPathVectorTlvParser();
94 final NoPathVectorTlv tlv = new NoPathVectorBuilder().setFlags(
95 new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.NoPathVectorTlv.Flags(false, true, false, true, false, true, true, true)).build();
96 assertEquals(tlv, parser.parseTlv(Unpooled.wrappedBuffer(ByteArray.cutBytes(noPathVectorBytes, 4))));
97 final ByteBuf buff = Unpooled.buffer();
98 parser.serializeTlv(tlv, buff);
99 assertArrayEquals(noPathVectorBytes, ByteArray.getAllBytes(buff));
103 public void testOverloadedDurationTlv() throws PCEPDeserializerException {
104 final OverloadedDurationTlvParser parser = new OverloadedDurationTlvParser();
105 final OverloadDuration tlv = new OverloadDurationBuilder().setDuration(0x7FFFFFFFL).build();
106 assertEquals(tlv, parser.parseTlv(Unpooled.wrappedBuffer(ByteArray.cutBytes(overloadedBytes, 4))));
107 final ByteBuf buff = Unpooled.buffer();
108 parser.serializeTlv(tlv, buff);
109 assertArrayEquals(overloadedBytes, ByteArray.getAllBytes(buff));
113 public void testReqMissingTlv() throws PCEPDeserializerException {
114 final ReqMissingTlvParser parser = new ReqMissingTlvParser();
115 final ReqMissing tlv = new ReqMissingBuilder().setRequestId(new RequestId(0xF7823517L)).build();
116 assertEquals(tlv, parser.parseTlv(Unpooled.wrappedBuffer(ByteArray.cutBytes(reqMissingBytes, 4))));
117 final ByteBuf buff = Unpooled.buffer();
118 parser.serializeTlv(tlv, buff);
119 assertArrayEquals(reqMissingBytes, ByteArray.getAllBytes(buff));
123 public void testOrderTlv() throws PCEPDeserializerException {
124 final OrderTlvParser parser = new OrderTlvParser();
125 final Order tlv = new OrderBuilder().setDelete(0xFFFFFFFFL).setSetup(0x00000001L).build();
126 assertEquals(tlv, parser.parseTlv(Unpooled.wrappedBuffer(ByteArray.cutBytes(orderBytes, 4))));
127 final ByteBuf buff = Unpooled.buffer();
128 parser.serializeTlv(tlv, buff);
129 assertArrayEquals(orderBytes, ByteArray.getAllBytes(buff));
133 public void testOFListTlv() throws PCEPDeserializerException {
134 final OFListTlvParser parser = new OFListTlvParser();
135 final List<OfId> ids = Lists.newArrayList();
136 ids.add(new OfId(0x1234));
137 ids.add(new OfId(0x5678));
138 final OfList tlv = new OfListBuilder().setCodes(ids).build();
139 assertEquals(tlv, parser.parseTlv(Unpooled.wrappedBuffer(ByteArray.cutBytes(ofListBytes, 4))));
140 final ByteBuf buff = Unpooled.buffer();
141 parser.serializeTlv(tlv, buff);
142 assertArrayEquals(ofListBytes, ByteArray.getAllBytes(buff));
146 public void testVendorSpecificTlv() throws PCEPDeserializerException {
147 final VsTlv tlv = new VsTlvBuilder().setEnterpriseNumber(new EnterpriseNumber(9L)).setVendorPayload(this.vp).build();
148 assertEquals(tlv, this.vsParser.parseTlv(Unpooled.wrappedBuffer(ByteArray.cutBytes(vsTlvBytes, 4))));
149 final ByteBuf buff = Unpooled.buffer();
150 this.vsParser.serializeTlv(tlv, buff);
151 assertArrayEquals(vsTlvBytes, ByteArray.getAllBytes(buff));
155 public void testVendorInformationTlv() throws PCEPDeserializerException {
156 final TestVendorInformationTlvParser parser = new TestVendorInformationTlvParser();
157 final TestEnterpriseSpecificInformation esInfo = new TestEnterpriseSpecificInformation(5);
158 final VendorInformationTlv viTlv = new VendorInformationTlvBuilder().setEnterpriseNumber(new EnterpriseNumber(0L))
159 .setEnterpriseSpecificInformation(esInfo).build();
161 final VendorInformationTlv parsedTlv = parser.parseTlv(Unpooled.wrappedBuffer(ByteArray.cutBytes(VENDOR_INFO_BYTES, 8)));
162 assertEquals(viTlv, parsedTlv);
164 final ByteBuf buff = Unpooled.buffer(VENDOR_INFO_BYTES.length);
165 parser.serializeTlv(viTlv, buff);
166 assertArrayEquals(VENDOR_INFO_BYTES, ByteArray.getAllBytes(buff));