Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2014-present Open Networking Foundation |
Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [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 | */ |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 16 | package org.onosproject.net.host; |
Pavlin Radoslavov | 276cd90 | 2014-10-24 16:28:01 -0700 | [diff] [blame] | 17 | |
| 18 | import org.junit.Test; |
| 19 | import org.onlab.packet.IpAddress; |
| 20 | import org.onlab.packet.IpPrefix; |
| 21 | |
| 22 | import static org.hamcrest.Matchers.is; |
| 23 | import static org.hamcrest.Matchers.not; |
| 24 | import static org.hamcrest.Matchers.nullValue; |
| 25 | import static org.junit.Assert.assertThat; |
| 26 | |
| 27 | /** |
| 28 | * Tests for class {@link InterfaceIpAddress}. |
| 29 | */ |
| 30 | public class InterfaceIpAddressTest { |
| 31 | private static final IpAddress IP_ADDRESS = IpAddress.valueOf("1.2.3.4"); |
| 32 | private static final IpPrefix SUBNET_ADDRESS = |
| 33 | IpPrefix.valueOf("1.2.0.0/16"); |
| 34 | private static final IpAddress BROADCAST_ADDRESS = |
| 35 | IpAddress.valueOf("1.2.0.255"); // NOTE: non-default broadcast |
| 36 | private static final IpAddress PEER_ADDRESS = IpAddress.valueOf("5.6.7.8"); |
Srinivas Bandi | bc38cd4 | 2016-08-05 13:46:10 +0530 | [diff] [blame] | 37 | private static final IpAddress DEF_BROADCAST_ADDRESS = |
| 38 | IpAddress.valueOf("1.2.255.255"); // NOTE: default broadcast |
| 39 | private static final IpPrefix V6_SUBNET_ADDRESS = |
| 40 | IpPrefix.valueOf("::/64"); |
Pavlin Radoslavov | 276cd90 | 2014-10-24 16:28:01 -0700 | [diff] [blame] | 41 | |
| 42 | private static final IpAddress IP_ADDRESS2 = IpAddress.valueOf("10.2.3.4"); |
| 43 | private static final IpPrefix SUBNET_ADDRESS2 = |
| 44 | IpPrefix.valueOf("10.2.0.0/16"); |
| 45 | private static final IpAddress BROADCAST_ADDRESS2 = |
| 46 | IpAddress.valueOf("10.2.0.255"); // NOTE: non-default broadcast |
| 47 | private static final IpAddress PEER_ADDRESS2 = |
| 48 | IpAddress.valueOf("50.6.7.8"); |
| 49 | |
| 50 | /** |
| 51 | * Tests valid class copy constructor. |
| 52 | */ |
| 53 | @Test |
| 54 | public void testCopyConstructor() { |
| 55 | InterfaceIpAddress fromAddr; |
| 56 | InterfaceIpAddress toAddr; |
| 57 | |
| 58 | // Regular interface address with default broadcast address |
| 59 | fromAddr = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS); |
| 60 | toAddr = new InterfaceIpAddress(fromAddr); |
Jonathan Hart | 111b42b | 2015-07-14 13:28:05 -0700 | [diff] [blame] | 61 | assertThat(toAddr.ipAddress(), is(fromAddr.ipAddress())); |
| 62 | assertThat(toAddr.subnetAddress(), is(fromAddr.subnetAddress())); |
| 63 | assertThat(toAddr.broadcastAddress(), is(fromAddr.broadcastAddress())); |
| 64 | assertThat(toAddr.peerAddress(), is(fromAddr.peerAddress())); |
Pavlin Radoslavov | 276cd90 | 2014-10-24 16:28:01 -0700 | [diff] [blame] | 65 | |
| 66 | // Interface address with non-default broadcast address |
| 67 | fromAddr = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, |
| 68 | BROADCAST_ADDRESS); |
| 69 | toAddr = new InterfaceIpAddress(fromAddr); |
Jonathan Hart | 111b42b | 2015-07-14 13:28:05 -0700 | [diff] [blame] | 70 | assertThat(toAddr.ipAddress(), is(fromAddr.ipAddress())); |
| 71 | assertThat(toAddr.subnetAddress(), is(fromAddr.subnetAddress())); |
| 72 | assertThat(toAddr.broadcastAddress(), is(fromAddr.broadcastAddress())); |
| 73 | assertThat(toAddr.peerAddress(), is(fromAddr.peerAddress())); |
Pavlin Radoslavov | 276cd90 | 2014-10-24 16:28:01 -0700 | [diff] [blame] | 74 | |
| 75 | // Point-to-point address with peer IP address |
| 76 | fromAddr = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, null, |
| 77 | PEER_ADDRESS); |
| 78 | toAddr = new InterfaceIpAddress(fromAddr); |
Jonathan Hart | 111b42b | 2015-07-14 13:28:05 -0700 | [diff] [blame] | 79 | assertThat(toAddr.ipAddress(), is(fromAddr.ipAddress())); |
| 80 | assertThat(toAddr.subnetAddress(), is(fromAddr.subnetAddress())); |
| 81 | assertThat(toAddr.broadcastAddress(), is(fromAddr.broadcastAddress())); |
| 82 | assertThat(toAddr.peerAddress(), is(fromAddr.peerAddress())); |
Pavlin Radoslavov | 276cd90 | 2014-10-24 16:28:01 -0700 | [diff] [blame] | 83 | } |
| 84 | |
| 85 | /** |
| 86 | * Tests invalid class copy constructor for a null object to copy from. |
| 87 | */ |
| 88 | @Test(expected = NullPointerException.class) |
| 89 | public void testInvalidConstructorNullObject() { |
| 90 | InterfaceIpAddress fromAddr = null; |
| 91 | InterfaceIpAddress toAddr = new InterfaceIpAddress(fromAddr); |
| 92 | } |
| 93 | |
| 94 | /** |
| 95 | * Tests valid class constructor for regular interface address with |
| 96 | * default broadcast address. |
| 97 | */ |
| 98 | @Test |
| 99 | public void testConstructorForDefaultBroadcastAddress() { |
| 100 | InterfaceIpAddress addr = |
| 101 | new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS); |
Jonathan Hart | 111b42b | 2015-07-14 13:28:05 -0700 | [diff] [blame] | 102 | assertThat(addr.ipAddress(), is(IP_ADDRESS)); |
| 103 | assertThat(addr.subnetAddress(), is(SUBNET_ADDRESS)); |
Srinivas Bandi | bc38cd4 | 2016-08-05 13:46:10 +0530 | [diff] [blame] | 104 | assertThat(addr.broadcastAddress(), is(DEF_BROADCAST_ADDRESS)); |
Jonathan Hart | 111b42b | 2015-07-14 13:28:05 -0700 | [diff] [blame] | 105 | assertThat(addr.peerAddress(), nullValue()); |
Srinivas Bandi | bc38cd4 | 2016-08-05 13:46:10 +0530 | [diff] [blame] | 106 | |
| 107 | IpPrefix subnetAddr = IpPrefix.valueOf("10.2.3.0/24"); |
| 108 | InterfaceIpAddress addr1 = new InterfaceIpAddress(IP_ADDRESS2, subnetAddr); |
| 109 | assertThat(addr1.broadcastAddress().toString(), is("10.2.3.255")); |
| 110 | |
| 111 | IpAddress ipAddress = IpAddress.valueOf("2001::4"); |
| 112 | InterfaceIpAddress addr2 = new InterfaceIpAddress(ipAddress, V6_SUBNET_ADDRESS); |
| 113 | assertThat(addr2.broadcastAddress(), is(nullValue())); |
Pavlin Radoslavov | 276cd90 | 2014-10-24 16:28:01 -0700 | [diff] [blame] | 114 | } |
| 115 | |
| 116 | /** |
| 117 | * Tests valid class constructor for interface address with |
| 118 | * non-default broadcast address. |
| 119 | */ |
| 120 | @Test |
| 121 | public void testConstructorForNonDefaultBroadcastAddress() { |
| 122 | InterfaceIpAddress addr = |
| 123 | new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, |
| 124 | BROADCAST_ADDRESS); |
Jonathan Hart | 111b42b | 2015-07-14 13:28:05 -0700 | [diff] [blame] | 125 | |
| 126 | assertThat(addr.ipAddress(), is(IP_ADDRESS)); |
| 127 | assertThat(addr.subnetAddress(), is(SUBNET_ADDRESS)); |
| 128 | assertThat(addr.broadcastAddress(), is(BROADCAST_ADDRESS)); |
| 129 | assertThat(addr.peerAddress(), nullValue()); |
Pavlin Radoslavov | 276cd90 | 2014-10-24 16:28:01 -0700 | [diff] [blame] | 130 | } |
| 131 | |
| 132 | /** |
| 133 | * Tests valid class constructor for point-to-point interface address with |
| 134 | * peer address. |
| 135 | */ |
| 136 | @Test |
| 137 | public void testConstructorForPointToPointAddress() { |
| 138 | InterfaceIpAddress addr = |
| 139 | new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, null, |
| 140 | PEER_ADDRESS); |
Jonathan Hart | 111b42b | 2015-07-14 13:28:05 -0700 | [diff] [blame] | 141 | |
| 142 | assertThat(addr.ipAddress(), is(IP_ADDRESS)); |
| 143 | assertThat(addr.subnetAddress(), is(SUBNET_ADDRESS)); |
| 144 | assertThat(addr.broadcastAddress(), nullValue()); |
| 145 | assertThat(addr.peerAddress(), is(PEER_ADDRESS)); |
Pavlin Radoslavov | 276cd90 | 2014-10-24 16:28:01 -0700 | [diff] [blame] | 146 | } |
| 147 | |
| 148 | /** |
| 149 | * Tests getting the fields of an interface address. |
| 150 | */ |
| 151 | @Test |
| 152 | public void testGetFields() { |
| 153 | InterfaceIpAddress addr; |
| 154 | |
| 155 | // Regular interface address with default broadcast address |
| 156 | addr = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS); |
| 157 | assertThat(addr.ipAddress().toString(), is("1.2.3.4")); |
| 158 | assertThat(addr.subnetAddress().toString(), is("1.2.0.0/16")); |
Srinivas Bandi | bc38cd4 | 2016-08-05 13:46:10 +0530 | [diff] [blame] | 159 | assertThat(addr.broadcastAddress(), is(DEF_BROADCAST_ADDRESS)); |
Pavlin Radoslavov | 276cd90 | 2014-10-24 16:28:01 -0700 | [diff] [blame] | 160 | assertThat(addr.peerAddress(), is(nullValue())); |
| 161 | |
| 162 | // Interface address with non-default broadcast address |
| 163 | addr = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, |
| 164 | BROADCAST_ADDRESS); |
| 165 | assertThat(addr.ipAddress().toString(), is("1.2.3.4")); |
| 166 | assertThat(addr.subnetAddress().toString(), is("1.2.0.0/16")); |
| 167 | assertThat(addr.broadcastAddress().toString(), is("1.2.0.255")); |
| 168 | assertThat(addr.peerAddress(), is(nullValue())); |
| 169 | |
| 170 | // Point-to-point address with peer IP address |
| 171 | addr = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, null, |
| 172 | PEER_ADDRESS); |
| 173 | assertThat(addr.ipAddress().toString(), is("1.2.3.4")); |
| 174 | assertThat(addr.subnetAddress().toString(), is("1.2.0.0/16")); |
| 175 | assertThat(addr.broadcastAddress(), is(nullValue())); |
| 176 | assertThat(addr.peerAddress().toString(), is("5.6.7.8")); |
| 177 | } |
| 178 | |
| 179 | /** |
| 180 | * Tests equality of {@link InterfaceIpAddress}. |
| 181 | */ |
| 182 | @Test |
| 183 | public void testEquality() { |
| 184 | InterfaceIpAddress addr1, addr2; |
| 185 | |
| 186 | // Regular interface address with default broadcast address |
| 187 | addr1 = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS); |
| 188 | addr2 = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS); |
| 189 | assertThat(addr1, is(addr2)); |
| 190 | |
| 191 | // Interface address with non-default broadcast address |
| 192 | addr1 = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, |
| 193 | BROADCAST_ADDRESS); |
| 194 | addr2 = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, |
| 195 | BROADCAST_ADDRESS); |
| 196 | assertThat(addr1, is(addr2)); |
| 197 | |
| 198 | // Point-to-point address with peer IP address |
| 199 | addr1 = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, null, |
| 200 | PEER_ADDRESS); |
| 201 | addr2 = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, null, |
| 202 | PEER_ADDRESS); |
| 203 | assertThat(addr1, is(addr2)); |
| 204 | } |
| 205 | |
| 206 | /** |
| 207 | * Tests non-equality of {@link InterfaceIpAddress}. |
| 208 | */ |
| 209 | @Test |
| 210 | public void testNonEquality() { |
| 211 | InterfaceIpAddress addr1, addr2, addr3, addr4; |
| 212 | |
| 213 | // Regular interface address with default broadcast address |
| 214 | addr1 = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS); |
| 215 | // Interface address with non-default broadcast address |
| 216 | addr2 = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, |
| 217 | BROADCAST_ADDRESS); |
| 218 | // Point-to-point address with peer IP address |
| 219 | addr3 = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, null, |
| 220 | PEER_ADDRESS); |
| 221 | |
| 222 | // Test interface addresses with different properties: |
| 223 | // - default-broadcast vs non-default broadcast |
| 224 | // - regular vs point-to-point |
| 225 | assertThat(addr1, is(not(addr2))); |
| 226 | assertThat(addr1, is(not(addr3))); |
| 227 | assertThat(addr2, is(not(addr3))); |
| 228 | |
| 229 | // Test regular interface address with default broadcast address |
| 230 | addr4 = new InterfaceIpAddress(IP_ADDRESS2, SUBNET_ADDRESS); |
| 231 | assertThat(addr1, is(not(addr4))); |
| 232 | addr4 = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS2); |
| 233 | assertThat(addr1, is(not(addr4))); |
| 234 | |
| 235 | // Test interface address with non-default broadcast address |
| 236 | addr4 = new InterfaceIpAddress(IP_ADDRESS2, SUBNET_ADDRESS, |
| 237 | BROADCAST_ADDRESS); |
| 238 | assertThat(addr2, is(not(addr4))); |
| 239 | addr4 = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS2, |
| 240 | BROADCAST_ADDRESS); |
| 241 | assertThat(addr2, is(not(addr4))); |
| 242 | addr4 = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, |
| 243 | BROADCAST_ADDRESS2); |
| 244 | assertThat(addr2, is(not(addr4))); |
| 245 | |
| 246 | // Test point-to-point address with peer IP address |
| 247 | addr4 = new InterfaceIpAddress(IP_ADDRESS2, SUBNET_ADDRESS, null, |
| 248 | PEER_ADDRESS); |
| 249 | assertThat(addr3, is(not(addr4))); |
| 250 | addr4 = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS2, null, |
| 251 | PEER_ADDRESS); |
| 252 | assertThat(addr3, is(not(addr4))); |
| 253 | addr4 = new InterfaceIpAddress(IP_ADDRESS, SUBNET_ADDRESS, null, |
| 254 | PEER_ADDRESS2); |
| 255 | assertThat(addr3, is(not(addr4))); |
| 256 | } |
| 257 | |
Srinivas Bandi | bc38cd4 | 2016-08-05 13:46:10 +0530 | [diff] [blame] | 258 | /** |
| 259 | * Tests invalid class copy constructor for a null object to copy from. |
| 260 | */ |
| 261 | @Test(expected = IllegalArgumentException.class) |
| 262 | public void testIllegalConstructorArgument() { |
| 263 | InterfaceIpAddress toAddr = new InterfaceIpAddress(IP_ADDRESS, V6_SUBNET_ADDRESS); |
| 264 | } |
Pavlin Radoslavov | 276cd90 | 2014-10-24 16:28:01 -0700 | [diff] [blame] | 265 | } |