Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2018 The Android Open Source Project |
| 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 | |
| 17 | package android.net.dhcp; |
| 18 | |
Remi NGUYEN VAN | 0e3d0923 | 2018-12-04 12:13:09 +0900 | [diff] [blame] | 19 | import static android.net.InetAddresses.parseNumericAddress; |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 20 | import static android.net.dhcp.DhcpLease.HOSTNAME_NONE; |
| 21 | import static android.net.dhcp.DhcpLeaseRepository.CLIENTID_UNSPEC; |
| 22 | import static android.net.dhcp.DhcpLeaseRepository.INETADDR_UNSPEC; |
| 23 | |
Remi NGUYEN VAN | 3ba6c0d | 2019-01-20 13:48:19 +0900 | [diff] [blame] | 24 | import static com.android.server.util.NetworkStackConstants.IPV4_ADDR_ANY; |
| 25 | |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 26 | import static org.junit.Assert.assertEquals; |
| 27 | import static org.junit.Assert.assertFalse; |
| 28 | import static org.junit.Assert.assertNotEquals; |
| 29 | import static org.junit.Assert.assertNotNull; |
| 30 | import static org.junit.Assert.assertTrue; |
| 31 | import static org.junit.Assert.fail; |
| 32 | import static org.mockito.Mockito.when; |
| 33 | |
| 34 | import static java.lang.String.format; |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 35 | |
| 36 | import android.annotation.NonNull; |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 37 | import android.annotation.Nullable; |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 38 | import android.net.IpPrefix; |
| 39 | import android.net.MacAddress; |
Remi NGUYEN VAN | a13007a | 2018-08-13 15:54:27 +0900 | [diff] [blame] | 40 | import android.net.dhcp.DhcpServer.Clock; |
Remi NGUYEN VAN | 73105e11 | 2018-12-21 16:17:09 +0900 | [diff] [blame] | 41 | import android.net.util.SharedLog; |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 42 | import android.support.test.filters.SmallTest; |
| 43 | import android.support.test.runner.AndroidJUnit4; |
| 44 | |
| 45 | import org.junit.Before; |
| 46 | import org.junit.Test; |
| 47 | import org.junit.runner.RunWith; |
| 48 | import org.mockito.Mock; |
| 49 | import org.mockito.MockitoAnnotations; |
| 50 | |
| 51 | import java.net.Inet4Address; |
| 52 | import java.util.Arrays; |
| 53 | import java.util.Collections; |
| 54 | import java.util.HashSet; |
| 55 | import java.util.Set; |
| 56 | |
| 57 | @RunWith(AndroidJUnit4.class) |
| 58 | @SmallTest |
| 59 | public class DhcpLeaseRepositoryTest { |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 60 | private static final Inet4Address TEST_DEF_ROUTER = parseAddr4("192.168.42.247"); |
| 61 | private static final Inet4Address TEST_SERVER_ADDR = parseAddr4("192.168.42.241"); |
| 62 | private static final Inet4Address TEST_RESERVED_ADDR = parseAddr4("192.168.42.243"); |
| 63 | private static final MacAddress TEST_MAC_1 = MacAddress.fromBytes( |
| 64 | new byte[] { 5, 4, 3, 2, 1, 0 }); |
| 65 | private static final MacAddress TEST_MAC_2 = MacAddress.fromBytes( |
| 66 | new byte[] { 0, 1, 2, 3, 4, 5 }); |
| 67 | private static final MacAddress TEST_MAC_3 = MacAddress.fromBytes( |
| 68 | new byte[] { 0, 1, 2, 3, 4, 6 }); |
| 69 | private static final Inet4Address TEST_INETADDR_1 = parseAddr4("192.168.42.248"); |
| 70 | private static final Inet4Address TEST_INETADDR_2 = parseAddr4("192.168.42.249"); |
| 71 | private static final String TEST_HOSTNAME_1 = "hostname1"; |
| 72 | private static final String TEST_HOSTNAME_2 = "hostname2"; |
| 73 | private static final IpPrefix TEST_IP_PREFIX = new IpPrefix(TEST_SERVER_ADDR, 22); |
| 74 | private static final long TEST_TIME = 100L; |
| 75 | private static final int TEST_LEASE_TIME_MS = 3_600_000; |
| 76 | private static final Set<Inet4Address> TEST_EXCL_SET = |
| 77 | Collections.unmodifiableSet(new HashSet<>(Arrays.asList( |
| 78 | TEST_SERVER_ADDR, TEST_DEF_ROUTER, TEST_RESERVED_ADDR))); |
| 79 | |
| 80 | @NonNull |
| 81 | private SharedLog mLog; |
| 82 | @NonNull @Mock |
| 83 | private Clock mClock; |
| 84 | @NonNull |
| 85 | private DhcpLeaseRepository mRepo; |
| 86 | |
| 87 | private static Inet4Address parseAddr4(String inet4Addr) { |
| 88 | return (Inet4Address) parseNumericAddress(inet4Addr); |
| 89 | } |
| 90 | |
| 91 | @Before |
| 92 | public void setUp() { |
| 93 | MockitoAnnotations.initMocks(this); |
| 94 | mLog = new SharedLog("DhcpLeaseRepositoryTest"); |
| 95 | when(mClock.elapsedRealtime()).thenReturn(TEST_TIME); |
| 96 | mRepo = new DhcpLeaseRepository( |
| 97 | TEST_IP_PREFIX, TEST_EXCL_SET, TEST_LEASE_TIME_MS, mLog, mClock); |
| 98 | } |
| 99 | |
| 100 | /** |
| 101 | * Request a number of addresses through offer/request. Useful to test address exhaustion. |
| 102 | * @param nAddr Number of addresses to request. |
| 103 | */ |
| 104 | private void requestAddresses(byte nAddr) throws Exception { |
| 105 | final HashSet<Inet4Address> addrs = new HashSet<>(); |
| 106 | byte[] hwAddrBytes = new byte[] { 8, 4, 3, 2, 1, 0 }; |
| 107 | for (byte i = 0; i < nAddr; i++) { |
| 108 | hwAddrBytes[5] = i; |
| 109 | MacAddress newMac = MacAddress.fromBytes(hwAddrBytes); |
| 110 | final String hostname = "host_" + i; |
| 111 | final DhcpLease lease = mRepo.getOffer(CLIENTID_UNSPEC, newMac, |
Remi NGUYEN VAN | 3ba6c0d | 2019-01-20 13:48:19 +0900 | [diff] [blame] | 112 | IPV4_ADDR_ANY /* relayAddr */, INETADDR_UNSPEC /* reqAddr */, hostname); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 113 | |
| 114 | assertNotNull(lease); |
| 115 | assertEquals(newMac, lease.getHwAddr()); |
| 116 | assertEquals(hostname, lease.getHostname()); |
| 117 | assertTrue(format("Duplicate address allocated: %s in %s", lease.getNetAddr(), addrs), |
| 118 | addrs.add(lease.getNetAddr())); |
| 119 | |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 120 | requestLeaseSelecting(newMac, lease.getNetAddr(), hostname); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 121 | } |
| 122 | } |
| 123 | |
| 124 | @Test |
| 125 | public void testAddressExhaustion() throws Exception { |
| 126 | // Use a /28 to quickly run out of addresses |
| 127 | mRepo.updateParams(new IpPrefix(TEST_SERVER_ADDR, 28), TEST_EXCL_SET, TEST_LEASE_TIME_MS); |
| 128 | |
| 129 | // /28 should have 16 addresses, 14 w/o the first/last, 11 w/o excluded addresses |
Remi NGUYEN VAN | 73105e11 | 2018-12-21 16:17:09 +0900 | [diff] [blame] | 130 | requestAddresses((byte) 11); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 131 | |
| 132 | try { |
| 133 | mRepo.getOffer(null, TEST_MAC_2, |
Remi NGUYEN VAN | 3ba6c0d | 2019-01-20 13:48:19 +0900 | [diff] [blame] | 134 | IPV4_ADDR_ANY /* relayAddr */, INETADDR_UNSPEC /* reqAddr */, HOSTNAME_NONE); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 135 | fail("Should be out of addresses"); |
| 136 | } catch (DhcpLeaseRepository.OutOfAddressesException e) { |
| 137 | // Expected |
| 138 | } |
| 139 | } |
| 140 | |
| 141 | @Test |
| 142 | public void testUpdateParams_LeaseCleanup() throws Exception { |
| 143 | // Inside /28: |
| 144 | final Inet4Address reqAddrIn28 = parseAddr4("192.168.42.242"); |
| 145 | final Inet4Address declinedAddrIn28 = parseAddr4("192.168.42.245"); |
| 146 | |
| 147 | // Inside /28, but not available there (first address of the range) |
| 148 | final Inet4Address declinedFirstAddrIn28 = parseAddr4("192.168.42.240"); |
| 149 | |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 150 | final DhcpLease reqAddrIn28Lease = requestLeaseSelecting(TEST_MAC_1, reqAddrIn28); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 151 | mRepo.markLeaseDeclined(declinedAddrIn28); |
| 152 | mRepo.markLeaseDeclined(declinedFirstAddrIn28); |
| 153 | |
| 154 | // Inside /22, but outside /28: |
| 155 | final Inet4Address reqAddrIn22 = parseAddr4("192.168.42.3"); |
| 156 | final Inet4Address declinedAddrIn22 = parseAddr4("192.168.42.4"); |
| 157 | |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 158 | final DhcpLease reqAddrIn22Lease = requestLeaseSelecting(TEST_MAC_3, reqAddrIn22); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 159 | mRepo.markLeaseDeclined(declinedAddrIn22); |
| 160 | |
| 161 | // Address that will be reserved in the updateParams call below |
| 162 | final Inet4Address reservedAddr = parseAddr4("192.168.42.244"); |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 163 | final DhcpLease reservedAddrLease = requestLeaseSelecting(TEST_MAC_2, reservedAddr); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 164 | |
| 165 | // Update from /22 to /28 and add another reserved address |
| 166 | Set<Inet4Address> newReserved = new HashSet<>(TEST_EXCL_SET); |
| 167 | newReserved.add(reservedAddr); |
| 168 | mRepo.updateParams(new IpPrefix(TEST_SERVER_ADDR, 28), newReserved, TEST_LEASE_TIME_MS); |
| 169 | |
| 170 | assertHasLease(reqAddrIn28Lease); |
| 171 | assertDeclined(declinedAddrIn28); |
| 172 | |
| 173 | assertNotDeclined(declinedFirstAddrIn28); |
| 174 | |
| 175 | assertNoLease(reqAddrIn22Lease); |
| 176 | assertNotDeclined(declinedAddrIn22); |
| 177 | |
| 178 | assertNoLease(reservedAddrLease); |
| 179 | } |
| 180 | |
| 181 | @Test |
| 182 | public void testGetOffer_StableAddress() throws Exception { |
| 183 | for (final MacAddress macAddr : new MacAddress[] { TEST_MAC_1, TEST_MAC_2, TEST_MAC_3 }) { |
| 184 | final DhcpLease lease = mRepo.getOffer(CLIENTID_UNSPEC, macAddr, |
Remi NGUYEN VAN | 3ba6c0d | 2019-01-20 13:48:19 +0900 | [diff] [blame] | 185 | IPV4_ADDR_ANY /* relayAddr */, INETADDR_UNSPEC /* reqAddr */, HOSTNAME_NONE); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 186 | |
| 187 | // Same lease is offered twice |
| 188 | final DhcpLease newLease = mRepo.getOffer(CLIENTID_UNSPEC, macAddr, |
Remi NGUYEN VAN | 3ba6c0d | 2019-01-20 13:48:19 +0900 | [diff] [blame] | 189 | IPV4_ADDR_ANY /* relayAddr */, INETADDR_UNSPEC /* reqAddr */, HOSTNAME_NONE); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 190 | assertEquals(lease, newLease); |
| 191 | } |
| 192 | } |
| 193 | |
| 194 | @Test |
| 195 | public void testUpdateParams_UsesNewPrefix() throws Exception { |
| 196 | final IpPrefix newPrefix = new IpPrefix(parseAddr4("192.168.123.0"), 24); |
| 197 | mRepo.updateParams(newPrefix, TEST_EXCL_SET, TEST_LEASE_TIME_MS); |
| 198 | |
| 199 | DhcpLease lease = mRepo.getOffer(CLIENTID_UNSPEC, TEST_MAC_1, |
Remi NGUYEN VAN | 3ba6c0d | 2019-01-20 13:48:19 +0900 | [diff] [blame] | 200 | IPV4_ADDR_ANY /* relayAddr */, INETADDR_UNSPEC /* reqAddr */, HOSTNAME_NONE); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 201 | assertTrue(newPrefix.contains(lease.getNetAddr())); |
| 202 | } |
| 203 | |
| 204 | @Test |
| 205 | public void testGetOffer_ExistingLease() throws Exception { |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 206 | requestLeaseSelecting(TEST_MAC_1, TEST_INETADDR_1, TEST_HOSTNAME_1); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 207 | |
| 208 | DhcpLease offer = mRepo.getOffer(CLIENTID_UNSPEC, TEST_MAC_1, |
Remi NGUYEN VAN | 3ba6c0d | 2019-01-20 13:48:19 +0900 | [diff] [blame] | 209 | IPV4_ADDR_ANY /* relayAddr */, INETADDR_UNSPEC /* reqAddr */, HOSTNAME_NONE); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 210 | assertEquals(TEST_INETADDR_1, offer.getNetAddr()); |
| 211 | assertEquals(TEST_HOSTNAME_1, offer.getHostname()); |
| 212 | } |
| 213 | |
| 214 | @Test |
| 215 | public void testGetOffer_ClientIdHasExistingLease() throws Exception { |
| 216 | final byte[] clientId = new byte[] { 1, 2 }; |
Remi NGUYEN VAN | 3ba6c0d | 2019-01-20 13:48:19 +0900 | [diff] [blame] | 217 | mRepo.requestLease(clientId, TEST_MAC_1, IPV4_ADDR_ANY /* clientAddr */, |
| 218 | IPV4_ADDR_ANY /* relayAddr */, TEST_INETADDR_1 /* reqAddr */, false, |
| 219 | TEST_HOSTNAME_1); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 220 | |
| 221 | // Different MAC, but same clientId |
| 222 | DhcpLease offer = mRepo.getOffer(clientId, TEST_MAC_2, |
Remi NGUYEN VAN | 3ba6c0d | 2019-01-20 13:48:19 +0900 | [diff] [blame] | 223 | IPV4_ADDR_ANY /* relayAddr */, INETADDR_UNSPEC /* reqAddr */, HOSTNAME_NONE); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 224 | assertEquals(TEST_INETADDR_1, offer.getNetAddr()); |
| 225 | assertEquals(TEST_HOSTNAME_1, offer.getHostname()); |
| 226 | } |
| 227 | |
| 228 | @Test |
| 229 | public void testGetOffer_DifferentClientId() throws Exception { |
| 230 | final byte[] clientId1 = new byte[] { 1, 2 }; |
| 231 | final byte[] clientId2 = new byte[] { 3, 4 }; |
Remi NGUYEN VAN | 3ba6c0d | 2019-01-20 13:48:19 +0900 | [diff] [blame] | 232 | mRepo.requestLease(clientId1, TEST_MAC_1, IPV4_ADDR_ANY /* clientAddr */, |
| 233 | IPV4_ADDR_ANY /* relayAddr */, TEST_INETADDR_1 /* reqAddr */, false, |
| 234 | TEST_HOSTNAME_1); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 235 | |
| 236 | // Same MAC, different client ID |
| 237 | DhcpLease offer = mRepo.getOffer(clientId2, TEST_MAC_1, |
Remi NGUYEN VAN | 3ba6c0d | 2019-01-20 13:48:19 +0900 | [diff] [blame] | 238 | IPV4_ADDR_ANY /* relayAddr */, INETADDR_UNSPEC /* reqAddr */, HOSTNAME_NONE); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 239 | // Obtains a different address |
| 240 | assertNotEquals(TEST_INETADDR_1, offer.getNetAddr()); |
| 241 | assertEquals(HOSTNAME_NONE, offer.getHostname()); |
| 242 | assertEquals(TEST_MAC_1, offer.getHwAddr()); |
| 243 | } |
| 244 | |
| 245 | @Test |
| 246 | public void testGetOffer_RequestedAddress() throws Exception { |
Remi NGUYEN VAN | 3ba6c0d | 2019-01-20 13:48:19 +0900 | [diff] [blame] | 247 | DhcpLease offer = mRepo.getOffer(CLIENTID_UNSPEC, TEST_MAC_1, IPV4_ADDR_ANY /* relayAddr */, |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 248 | TEST_INETADDR_1 /* reqAddr */, TEST_HOSTNAME_1); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 249 | assertEquals(TEST_INETADDR_1, offer.getNetAddr()); |
| 250 | assertEquals(TEST_HOSTNAME_1, offer.getHostname()); |
| 251 | } |
| 252 | |
| 253 | @Test |
| 254 | public void testGetOffer_RequestedAddressInUse() throws Exception { |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 255 | requestLeaseSelecting(TEST_MAC_1, TEST_INETADDR_1); |
Remi NGUYEN VAN | 3ba6c0d | 2019-01-20 13:48:19 +0900 | [diff] [blame] | 256 | DhcpLease offer = mRepo.getOffer(CLIENTID_UNSPEC, TEST_MAC_2, IPV4_ADDR_ANY /* relayAddr */, |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 257 | TEST_INETADDR_1 /* reqAddr */, HOSTNAME_NONE); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 258 | assertNotEquals(TEST_INETADDR_1, offer.getNetAddr()); |
| 259 | } |
| 260 | |
| 261 | @Test |
| 262 | public void testGetOffer_RequestedAddressReserved() throws Exception { |
Remi NGUYEN VAN | 3ba6c0d | 2019-01-20 13:48:19 +0900 | [diff] [blame] | 263 | DhcpLease offer = mRepo.getOffer(CLIENTID_UNSPEC, TEST_MAC_1, IPV4_ADDR_ANY /* relayAddr */, |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 264 | TEST_RESERVED_ADDR /* reqAddr */, HOSTNAME_NONE); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 265 | assertNotEquals(TEST_RESERVED_ADDR, offer.getNetAddr()); |
| 266 | } |
| 267 | |
| 268 | @Test |
| 269 | public void testGetOffer_RequestedAddressInvalid() throws Exception { |
| 270 | final Inet4Address invalidAddr = parseAddr4("192.168.42.0"); |
Remi NGUYEN VAN | 3ba6c0d | 2019-01-20 13:48:19 +0900 | [diff] [blame] | 271 | DhcpLease offer = mRepo.getOffer(CLIENTID_UNSPEC, TEST_MAC_1, IPV4_ADDR_ANY /* relayAddr */, |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 272 | invalidAddr /* reqAddr */, HOSTNAME_NONE); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 273 | assertNotEquals(invalidAddr, offer.getNetAddr()); |
| 274 | } |
| 275 | |
| 276 | @Test |
| 277 | public void testGetOffer_RequestedAddressOutsideSubnet() throws Exception { |
| 278 | final Inet4Address invalidAddr = parseAddr4("192.168.254.2"); |
Remi NGUYEN VAN | 3ba6c0d | 2019-01-20 13:48:19 +0900 | [diff] [blame] | 279 | DhcpLease offer = mRepo.getOffer(CLIENTID_UNSPEC, TEST_MAC_1, IPV4_ADDR_ANY /* relayAddr */, |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 280 | invalidAddr /* reqAddr */, HOSTNAME_NONE); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 281 | assertNotEquals(invalidAddr, offer.getNetAddr()); |
| 282 | } |
| 283 | |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 284 | @Test(expected = DhcpLeaseRepository.InvalidSubnetException.class) |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 285 | public void testGetOffer_RelayInInvalidSubnet() throws Exception { |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 286 | mRepo.getOffer(CLIENTID_UNSPEC, TEST_MAC_1, parseAddr4("192.168.254.2") /* relayAddr */, |
| 287 | INETADDR_UNSPEC /* reqAddr */, HOSTNAME_NONE); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 288 | } |
| 289 | |
| 290 | @Test |
| 291 | public void testRequestLease_SelectingTwice() throws Exception { |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 292 | final DhcpLease lease1 = requestLeaseSelecting(TEST_MAC_1, TEST_INETADDR_1, |
| 293 | TEST_HOSTNAME_1); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 294 | |
| 295 | // Second request from same client for a different address |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 296 | final DhcpLease lease2 = requestLeaseSelecting(TEST_MAC_1, TEST_INETADDR_2, |
| 297 | TEST_HOSTNAME_2); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 298 | |
| 299 | assertEquals(TEST_INETADDR_1, lease1.getNetAddr()); |
| 300 | assertEquals(TEST_HOSTNAME_1, lease1.getHostname()); |
| 301 | |
| 302 | assertEquals(TEST_INETADDR_2, lease2.getNetAddr()); |
| 303 | assertEquals(TEST_HOSTNAME_2, lease2.getHostname()); |
| 304 | |
| 305 | // First address freed when client requested a different one: another client can request it |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 306 | final DhcpLease lease3 = requestLeaseSelecting(TEST_MAC_2, TEST_INETADDR_1, HOSTNAME_NONE); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 307 | assertEquals(TEST_INETADDR_1, lease3.getNetAddr()); |
| 308 | } |
| 309 | |
| 310 | @Test(expected = DhcpLeaseRepository.InvalidAddressException.class) |
| 311 | public void testRequestLease_SelectingInvalid() throws Exception { |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 312 | requestLeaseSelecting(TEST_MAC_1, parseAddr4("192.168.254.5")); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 313 | } |
| 314 | |
| 315 | @Test(expected = DhcpLeaseRepository.InvalidAddressException.class) |
| 316 | public void testRequestLease_SelectingInUse() throws Exception { |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 317 | requestLeaseSelecting(TEST_MAC_1, TEST_INETADDR_1); |
| 318 | requestLeaseSelecting(TEST_MAC_2, TEST_INETADDR_1); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 319 | } |
| 320 | |
| 321 | @Test(expected = DhcpLeaseRepository.InvalidAddressException.class) |
| 322 | public void testRequestLease_SelectingReserved() throws Exception { |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 323 | requestLeaseSelecting(TEST_MAC_1, TEST_RESERVED_ADDR); |
| 324 | } |
| 325 | |
| 326 | @Test(expected = DhcpLeaseRepository.InvalidSubnetException.class) |
| 327 | public void testRequestLease_SelectingRelayInInvalidSubnet() throws Exception { |
Remi NGUYEN VAN | 3ba6c0d | 2019-01-20 13:48:19 +0900 | [diff] [blame] | 328 | mRepo.requestLease(CLIENTID_UNSPEC, TEST_MAC_1, IPV4_ADDR_ANY /* clientAddr */, |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 329 | parseAddr4("192.168.128.1") /* relayAddr */, TEST_INETADDR_1 /* reqAddr */, |
| 330 | true /* sidSet */, HOSTNAME_NONE); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 331 | } |
| 332 | |
| 333 | @Test |
| 334 | public void testRequestLease_InitReboot() throws Exception { |
| 335 | // Request address once |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 336 | requestLeaseSelecting(TEST_MAC_1, TEST_INETADDR_1); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 337 | |
| 338 | final long newTime = TEST_TIME + 100; |
| 339 | when(mClock.elapsedRealtime()).thenReturn(newTime); |
| 340 | |
| 341 | // init-reboot (sidSet == false): verify configuration |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 342 | final DhcpLease lease = requestLeaseInitReboot(TEST_MAC_1, TEST_INETADDR_1); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 343 | assertEquals(TEST_INETADDR_1, lease.getNetAddr()); |
| 344 | assertEquals(newTime + TEST_LEASE_TIME_MS, lease.getExpTime()); |
| 345 | } |
| 346 | |
| 347 | @Test(expected = DhcpLeaseRepository.InvalidAddressException.class) |
| 348 | public void testRequestLease_InitRebootWrongAddr() throws Exception { |
| 349 | // Request address once |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 350 | requestLeaseSelecting(TEST_MAC_1, TEST_INETADDR_1); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 351 | // init-reboot with different requested address |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 352 | requestLeaseInitReboot(TEST_MAC_1, TEST_INETADDR_2); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 353 | } |
| 354 | |
| 355 | @Test |
| 356 | public void testRequestLease_InitRebootUnknownAddr() throws Exception { |
| 357 | // init-reboot with unknown requested address |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 358 | final DhcpLease lease = requestLeaseInitReboot(TEST_MAC_1, TEST_INETADDR_2); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 359 | // RFC2131 says we should not reply to accommodate other servers, but since we are |
| 360 | // authoritative we allow creating the lease to avoid issues with lost lease DB (same as |
| 361 | // dnsmasq behavior) |
| 362 | assertEquals(TEST_INETADDR_2, lease.getNetAddr()); |
| 363 | } |
| 364 | |
| 365 | @Test(expected = DhcpLeaseRepository.InvalidAddressException.class) |
| 366 | public void testRequestLease_InitRebootWrongSubnet() throws Exception { |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 367 | requestLeaseInitReboot(TEST_MAC_1, parseAddr4("192.168.254.2")); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 368 | } |
| 369 | |
| 370 | @Test |
| 371 | public void testRequestLease_Renewing() throws Exception { |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 372 | requestLeaseSelecting(TEST_MAC_1, TEST_INETADDR_1); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 373 | |
| 374 | final long newTime = TEST_TIME + 100; |
| 375 | when(mClock.elapsedRealtime()).thenReturn(newTime); |
| 376 | |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 377 | final DhcpLease lease = requestLeaseRenewing(TEST_MAC_1, TEST_INETADDR_1); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 378 | |
| 379 | assertEquals(TEST_INETADDR_1, lease.getNetAddr()); |
| 380 | assertEquals(newTime + TEST_LEASE_TIME_MS, lease.getExpTime()); |
| 381 | } |
| 382 | |
| 383 | @Test |
| 384 | public void testRequestLease_RenewingUnknownAddr() throws Exception { |
| 385 | final long newTime = TEST_TIME + 100; |
| 386 | when(mClock.elapsedRealtime()).thenReturn(newTime); |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 387 | final DhcpLease lease = requestLeaseRenewing(TEST_MAC_1, TEST_INETADDR_1); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 388 | // Allows renewing an unknown address if available |
| 389 | assertEquals(TEST_INETADDR_1, lease.getNetAddr()); |
| 390 | assertEquals(newTime + TEST_LEASE_TIME_MS, lease.getExpTime()); |
| 391 | } |
| 392 | |
| 393 | @Test(expected = DhcpLeaseRepository.InvalidAddressException.class) |
| 394 | public void testRequestLease_RenewingAddrInUse() throws Exception { |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 395 | requestLeaseSelecting(TEST_MAC_2, TEST_INETADDR_1); |
| 396 | requestLeaseRenewing(TEST_MAC_1, TEST_INETADDR_1); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 397 | } |
| 398 | |
| 399 | @Test(expected = DhcpLeaseRepository.InvalidAddressException.class) |
| 400 | public void testRequestLease_RenewingInvalidAddr() throws Exception { |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 401 | requestLeaseRenewing(TEST_MAC_1, parseAddr4("192.168.254.2")); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 402 | } |
| 403 | |
| 404 | @Test |
| 405 | public void testReleaseLease() throws Exception { |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 406 | final DhcpLease lease1 = requestLeaseSelecting(TEST_MAC_1, TEST_INETADDR_1); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 407 | |
| 408 | assertHasLease(lease1); |
| 409 | assertTrue(mRepo.releaseLease(CLIENTID_UNSPEC, TEST_MAC_1, TEST_INETADDR_1)); |
| 410 | assertNoLease(lease1); |
| 411 | |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 412 | final DhcpLease lease2 = requestLeaseSelecting(TEST_MAC_2, TEST_INETADDR_1); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 413 | assertEquals(TEST_INETADDR_1, lease2.getNetAddr()); |
| 414 | } |
| 415 | |
| 416 | @Test |
| 417 | public void testReleaseLease_UnknownLease() { |
| 418 | assertFalse(mRepo.releaseLease(CLIENTID_UNSPEC, TEST_MAC_1, TEST_INETADDR_1)); |
| 419 | } |
| 420 | |
| 421 | @Test |
| 422 | public void testReleaseLease_StableOffer() throws Exception { |
| 423 | for (MacAddress mac : new MacAddress[] { TEST_MAC_1, TEST_MAC_2, TEST_MAC_3 }) { |
| 424 | final DhcpLease lease = mRepo.getOffer(CLIENTID_UNSPEC, mac, |
Remi NGUYEN VAN | 3ba6c0d | 2019-01-20 13:48:19 +0900 | [diff] [blame] | 425 | IPV4_ADDR_ANY /* relayAddr */, INETADDR_UNSPEC /* reqAddr */, HOSTNAME_NONE); |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 426 | |
| 427 | requestLeaseSelecting(mac, lease.getNetAddr()); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 428 | mRepo.releaseLease(CLIENTID_UNSPEC, mac, lease.getNetAddr()); |
| 429 | |
| 430 | // Same lease is offered after it was released |
| 431 | final DhcpLease newLease = mRepo.getOffer(CLIENTID_UNSPEC, mac, |
Remi NGUYEN VAN | 3ba6c0d | 2019-01-20 13:48:19 +0900 | [diff] [blame] | 432 | IPV4_ADDR_ANY /* relayAddr */, INETADDR_UNSPEC /* reqAddr */, HOSTNAME_NONE); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 433 | assertEquals(lease.getNetAddr(), newLease.getNetAddr()); |
| 434 | } |
| 435 | } |
| 436 | |
| 437 | @Test |
| 438 | public void testMarkLeaseDeclined() throws Exception { |
| 439 | final DhcpLease lease = mRepo.getOffer(CLIENTID_UNSPEC, TEST_MAC_1, |
Remi NGUYEN VAN | 3ba6c0d | 2019-01-20 13:48:19 +0900 | [diff] [blame] | 440 | IPV4_ADDR_ANY /* relayAddr */, INETADDR_UNSPEC /* reqAddr */, HOSTNAME_NONE); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 441 | |
| 442 | mRepo.markLeaseDeclined(lease.getNetAddr()); |
| 443 | |
| 444 | // Same lease is not offered again |
| 445 | final DhcpLease newLease = mRepo.getOffer(CLIENTID_UNSPEC, TEST_MAC_1, |
Remi NGUYEN VAN | 3ba6c0d | 2019-01-20 13:48:19 +0900 | [diff] [blame] | 446 | IPV4_ADDR_ANY /* relayAddr */, INETADDR_UNSPEC /* reqAddr */, HOSTNAME_NONE); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 447 | assertNotEquals(lease.getNetAddr(), newLease.getNetAddr()); |
| 448 | } |
| 449 | |
| 450 | @Test |
| 451 | public void testMarkLeaseDeclined_UsedIfOutOfAddresses() throws Exception { |
| 452 | // Use a /28 to quickly run out of addresses |
| 453 | mRepo.updateParams(new IpPrefix(TEST_SERVER_ADDR, 28), TEST_EXCL_SET, TEST_LEASE_TIME_MS); |
| 454 | |
| 455 | mRepo.markLeaseDeclined(TEST_INETADDR_1); |
| 456 | mRepo.markLeaseDeclined(TEST_INETADDR_2); |
| 457 | |
| 458 | // /28 should have 16 addresses, 14 w/o the first/last, 11 w/o excluded addresses |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 459 | requestAddresses((byte) 9); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 460 | |
| 461 | // Last 2 addresses: addresses marked declined should be used |
| 462 | final DhcpLease firstLease = mRepo.getOffer(CLIENTID_UNSPEC, TEST_MAC_1, |
Remi NGUYEN VAN | 3ba6c0d | 2019-01-20 13:48:19 +0900 | [diff] [blame] | 463 | IPV4_ADDR_ANY /* relayAddr */, INETADDR_UNSPEC /* reqAddr */, TEST_HOSTNAME_1); |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 464 | requestLeaseSelecting(TEST_MAC_1, firstLease.getNetAddr()); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 465 | |
| 466 | final DhcpLease secondLease = mRepo.getOffer(CLIENTID_UNSPEC, TEST_MAC_2, |
Remi NGUYEN VAN | 3ba6c0d | 2019-01-20 13:48:19 +0900 | [diff] [blame] | 467 | IPV4_ADDR_ANY /* relayAddr */, INETADDR_UNSPEC /* reqAddr */, TEST_HOSTNAME_2); |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 468 | requestLeaseSelecting(TEST_MAC_2, secondLease.getNetAddr()); |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 469 | |
| 470 | // Now out of addresses |
| 471 | try { |
Remi NGUYEN VAN | 3ba6c0d | 2019-01-20 13:48:19 +0900 | [diff] [blame] | 472 | mRepo.getOffer(CLIENTID_UNSPEC, TEST_MAC_3, IPV4_ADDR_ANY /* relayAddr */, |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 473 | INETADDR_UNSPEC /* reqAddr */, HOSTNAME_NONE); |
| 474 | fail("Repository should be out of addresses and throw"); |
| 475 | } catch (DhcpLeaseRepository.OutOfAddressesException e) { /* expected */ } |
| 476 | |
| 477 | assertEquals(TEST_INETADDR_1, firstLease.getNetAddr()); |
| 478 | assertEquals(TEST_HOSTNAME_1, firstLease.getHostname()); |
| 479 | assertEquals(TEST_INETADDR_2, secondLease.getNetAddr()); |
| 480 | assertEquals(TEST_HOSTNAME_2, secondLease.getHostname()); |
| 481 | } |
| 482 | |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 483 | private DhcpLease requestLease(@NonNull MacAddress macAddr, @NonNull Inet4Address clientAddr, |
| 484 | @Nullable Inet4Address reqAddr, @Nullable String hostname, boolean sidSet) |
| 485 | throws DhcpLeaseRepository.DhcpLeaseException { |
Remi NGUYEN VAN | 3ba6c0d | 2019-01-20 13:48:19 +0900 | [diff] [blame] | 486 | return mRepo.requestLease(CLIENTID_UNSPEC, macAddr, clientAddr, |
| 487 | IPV4_ADDR_ANY /* relayAddr */, |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 488 | reqAddr, sidSet, hostname); |
| 489 | } |
| 490 | |
| 491 | /** |
| 492 | * Request a lease simulating a client in the SELECTING state. |
| 493 | */ |
| 494 | private DhcpLease requestLeaseSelecting(@NonNull MacAddress macAddr, |
| 495 | @NonNull Inet4Address reqAddr, @Nullable String hostname) |
| 496 | throws DhcpLeaseRepository.DhcpLeaseException { |
Remi NGUYEN VAN | 3ba6c0d | 2019-01-20 13:48:19 +0900 | [diff] [blame] | 497 | return requestLease(macAddr, IPV4_ADDR_ANY /* clientAddr */, reqAddr, hostname, |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 498 | true /* sidSet */); |
| 499 | } |
| 500 | |
| 501 | /** |
| 502 | * Request a lease simulating a client in the SELECTING state. |
| 503 | */ |
| 504 | private DhcpLease requestLeaseSelecting(@NonNull MacAddress macAddr, |
| 505 | @NonNull Inet4Address reqAddr) throws DhcpLeaseRepository.DhcpLeaseException { |
| 506 | return requestLeaseSelecting(macAddr, reqAddr, HOSTNAME_NONE); |
| 507 | } |
| 508 | |
| 509 | /** |
| 510 | * Request a lease simulating a client in the INIT-REBOOT state. |
| 511 | */ |
| 512 | private DhcpLease requestLeaseInitReboot(@NonNull MacAddress macAddr, |
| 513 | @NonNull Inet4Address reqAddr) throws DhcpLeaseRepository.DhcpLeaseException { |
Remi NGUYEN VAN | 3ba6c0d | 2019-01-20 13:48:19 +0900 | [diff] [blame] | 514 | return requestLease(macAddr, IPV4_ADDR_ANY /* clientAddr */, reqAddr, HOSTNAME_NONE, |
Remi NGUYEN VAN | e1a1dcc | 2018-08-31 12:14:24 +0900 | [diff] [blame] | 515 | false /* sidSet */); |
| 516 | } |
| 517 | |
| 518 | /** |
| 519 | * Request a lease simulating a client in the RENEWING state. |
| 520 | */ |
| 521 | private DhcpLease requestLeaseRenewing(@NonNull MacAddress macAddr, |
| 522 | @NonNull Inet4Address clientAddr) throws DhcpLeaseRepository.DhcpLeaseException { |
| 523 | // Renewing: clientAddr filled in, no reqAddr |
| 524 | return requestLease(macAddr, clientAddr, INETADDR_UNSPEC /* reqAddr */, HOSTNAME_NONE, |
| 525 | true /* sidSet */); |
| 526 | } |
| 527 | |
Remi NGUYEN VAN | eca5b4e | 2018-06-27 17:20:36 +0900 | [diff] [blame] | 528 | private void assertNoLease(DhcpLease lease) { |
| 529 | assertFalse("Leases contain " + lease, mRepo.getCommittedLeases().contains(lease)); |
| 530 | } |
| 531 | |
| 532 | private void assertHasLease(DhcpLease lease) { |
| 533 | assertTrue("Leases do not contain " + lease, mRepo.getCommittedLeases().contains(lease)); |
| 534 | } |
| 535 | |
| 536 | private void assertNotDeclined(Inet4Address addr) { |
| 537 | assertFalse("Address is declined: " + addr, mRepo.getDeclinedAddresses().contains(addr)); |
| 538 | } |
| 539 | |
| 540 | private void assertDeclined(Inet4Address addr) { |
| 541 | assertTrue("Address is not declined: " + addr, mRepo.getDeclinedAddresses().contains(addr)); |
| 542 | } |
| 543 | } |