Rusty Eddy | 1da61a2 | 2015-09-01 00:48:58 +0000 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2015-present Open Networking Foundation |
Rusty Eddy | 1da61a2 | 2015-09-01 00:48:58 +0000 | [diff] [blame] | 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onlab.packet; |
| 17 | |
| 18 | import org.junit.Before; |
| 19 | import org.junit.Test; |
| 20 | |
Luca Prete | c8ec4b5 | 2016-09-22 16:40:13 -0700 | [diff] [blame] | 21 | import static junit.framework.Assert.assertEquals; |
Rusty Eddy | 1da61a2 | 2015-09-01 00:48:58 +0000 | [diff] [blame] | 22 | import static junit.framework.Assert.assertTrue; |
| 23 | |
| 24 | /** |
| 25 | * Unit tests for IGMP class. |
| 26 | */ |
| 27 | public class IGMPTest { |
| 28 | private Deserializer<IGMP> deserializer; |
| 29 | |
| 30 | private IGMP igmpQuery; |
| 31 | private IGMP igmpMembership; |
| 32 | |
| 33 | private Ip4Address gaddr1; |
| 34 | private Ip4Address gaddr2; |
| 35 | private Ip4Address saddr1; |
| 36 | private Ip4Address saddr2; |
| 37 | |
| 38 | @Before |
| 39 | public void setUp() throws Exception { |
| 40 | gaddr1 = Ip4Address.valueOf(0xe1010101); |
| 41 | gaddr2 = Ip4Address.valueOf(0xe2020202); |
| 42 | saddr1 = Ip4Address.valueOf(0x0a010101); |
| 43 | saddr2 = Ip4Address.valueOf(0x0b020202); |
| 44 | |
| 45 | deserializer = IGMP.deserializer(); |
| 46 | |
| 47 | // Create an IGMP Query object |
Luca Prete | c8ec4b5 | 2016-09-22 16:40:13 -0700 | [diff] [blame] | 48 | igmpQuery = new IGMP.IGMPv3(); |
Rusty Eddy | 1da61a2 | 2015-09-01 00:48:58 +0000 | [diff] [blame] | 49 | igmpQuery.setIgmpType(IGMP.TYPE_IGMPV3_MEMBERSHIP_QUERY); |
| 50 | igmpQuery.setMaxRespCode((byte) 0x7f); |
| 51 | IGMPQuery q = new IGMPQuery(gaddr1, (byte) 0x7f); |
| 52 | q.addSource(saddr1); |
| 53 | q.addSource(saddr2); |
| 54 | q.setSbit(false); |
| 55 | igmpQuery.groups.add(q); |
| 56 | |
| 57 | // Create an IGMP Membership Object |
Luca Prete | c8ec4b5 | 2016-09-22 16:40:13 -0700 | [diff] [blame] | 58 | igmpMembership = new IGMP.IGMPv3(); |
Rusty Eddy | 1da61a2 | 2015-09-01 00:48:58 +0000 | [diff] [blame] | 59 | igmpMembership.setIgmpType(IGMP.TYPE_IGMPV3_MEMBERSHIP_REPORT); |
| 60 | IGMPMembership g1 = new IGMPMembership(gaddr1); |
| 61 | g1.addSource(saddr1); |
| 62 | g1.addSource(saddr2); |
| 63 | igmpMembership.groups.add(g1); |
| 64 | IGMPMembership g2 = new IGMPMembership(gaddr2); |
| 65 | g2.addSource(saddr1); |
| 66 | g2.addSource(saddr2); |
| 67 | igmpMembership.groups.add(g2); |
| 68 | } |
| 69 | |
| 70 | @Test |
| 71 | public void testDeserializeBadInput() throws Exception { |
| 72 | PacketTestUtils.testDeserializeBadInput(deserializer); |
| 73 | } |
| 74 | |
| 75 | @Test |
| 76 | public void testDeserializeTruncated() throws Exception { |
Jian Li | 68c4fc4 | 2016-01-11 16:07:03 -0800 | [diff] [blame] | 77 | byte[] bits = igmpQuery.serialize(); |
Rusty Eddy | 1da61a2 | 2015-09-01 00:48:58 +0000 | [diff] [blame] | 78 | PacketTestUtils.testDeserializeTruncated(deserializer, bits); |
| 79 | |
| 80 | bits = igmpMembership.serialize(); |
| 81 | PacketTestUtils.testDeserializeTruncated(deserializer, bits); |
| 82 | } |
| 83 | |
| 84 | @Test |
| 85 | public void testDeserializeQuery() throws Exception { |
Jian Li | 68c4fc4 | 2016-01-11 16:07:03 -0800 | [diff] [blame] | 86 | byte[] data = igmpQuery.serialize(); |
Rusty Eddy | 1da61a2 | 2015-09-01 00:48:58 +0000 | [diff] [blame] | 87 | IGMP igmp = deserializer.deserialize(data, 0, data.length); |
| 88 | assertTrue(igmp.equals(igmpQuery)); |
| 89 | } |
| 90 | |
| 91 | @Test |
| 92 | public void testDeserializeMembership() throws Exception { |
Jian Li | 68c4fc4 | 2016-01-11 16:07:03 -0800 | [diff] [blame] | 93 | byte[] data = igmpMembership.serialize(); |
Rusty Eddy | 1da61a2 | 2015-09-01 00:48:58 +0000 | [diff] [blame] | 94 | IGMP igmp = deserializer.deserialize(data, 0, data.length); |
| 95 | assertTrue(igmp.equals(igmpMembership)); |
| 96 | } |
Jian Li | 5fc1429 | 2015-12-04 11:30:46 -0800 | [diff] [blame] | 97 | |
Luca Prete | c8ec4b5 | 2016-09-22 16:40:13 -0700 | [diff] [blame] | 98 | @Test |
| 99 | public void testIGMPv2() throws Exception { |
| 100 | IGMP igmp = new IGMP.IGMPv2(); |
| 101 | igmp.setIgmpType((byte) 0x11); |
| 102 | igmp.setMaxRespCode((byte) 0x64); |
| 103 | igmp.addGroup(new IGMPQuery(IpAddress.valueOf(0), 0)); |
| 104 | |
| 105 | byte[] data = igmp.serialize(); |
| 106 | assertEquals("Packet length is not 8 bytes", data.length, IGMP.IGMPv2.HEADER_LENGTH); |
| 107 | IGMP deserialized = deserializer.deserialize(data, 0, data.length); |
| 108 | assertTrue(igmp.equals(deserialized)); |
| 109 | } |
| 110 | |
Jian Li | 5fc1429 | 2015-12-04 11:30:46 -0800 | [diff] [blame] | 111 | /** |
| 112 | * Tests toString. |
| 113 | */ |
| 114 | @Test |
| 115 | public void testToStringIgmp() throws Exception { |
| 116 | // TODO: add toString unit test |
| 117 | } |
Rusty Eddy | 1da61a2 | 2015-09-01 00:48:58 +0000 | [diff] [blame] | 118 | } |