Chalard Jean | 8c141bd | 2018-12-04 20:20:56 +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 | |
Chalard Jean | 9521351 | 2019-01-30 21:04:58 +0900 | [diff] [blame] | 17 | package com.android.server.connectivity.ipmemorystore; |
Chalard Jean | 8c141bd | 2018-12-04 20:20:56 +0900 | [diff] [blame] | 18 | |
Chalard Jean | bf73e66 | 2018-12-27 20:59:41 +0900 | [diff] [blame] | 19 | import static org.junit.Assert.assertEquals; |
| 20 | import static org.junit.Assert.assertFalse; |
| 21 | import static org.junit.Assert.assertNull; |
Chalard Jean | 91549b6 | 2018-12-18 22:05:19 +0900 | [diff] [blame] | 22 | import static org.junit.Assert.assertTrue; |
| 23 | import static org.junit.Assert.fail; |
Chalard Jean | 61e27ab | 2018-12-12 17:56:37 +0900 | [diff] [blame] | 24 | import static org.mockito.ArgumentMatchers.anyString; |
| 25 | import static org.mockito.Mockito.doReturn; |
| 26 | |
Chalard Jean | 8c141bd | 2018-12-04 20:20:56 +0900 | [diff] [blame] | 27 | import android.content.Context; |
Chalard Jean | 91549b6 | 2018-12-18 22:05:19 +0900 | [diff] [blame] | 28 | import android.net.ipmemorystore.Blob; |
Chalard Jean | bf73e66 | 2018-12-27 20:59:41 +0900 | [diff] [blame] | 29 | import android.net.ipmemorystore.IOnBlobRetrievedListener; |
Chalard Jean | 8d1a890 | 2019-01-18 20:21:26 +0900 | [diff] [blame] | 30 | import android.net.ipmemorystore.IOnL2KeyResponseListener; |
Chalard Jean | bf73e66 | 2018-12-27 20:59:41 +0900 | [diff] [blame] | 31 | import android.net.ipmemorystore.IOnNetworkAttributesRetrieved; |
Chalard Jean | a39756a | 2019-01-16 18:18:44 +0900 | [diff] [blame] | 32 | import android.net.ipmemorystore.IOnSameNetworkResponseListener; |
Chalard Jean | 91549b6 | 2018-12-18 22:05:19 +0900 | [diff] [blame] | 33 | import android.net.ipmemorystore.IOnStatusListener; |
| 34 | import android.net.ipmemorystore.NetworkAttributes; |
Chalard Jean | bf73e66 | 2018-12-27 20:59:41 +0900 | [diff] [blame] | 35 | import android.net.ipmemorystore.NetworkAttributesParcelable; |
Chalard Jean | a39756a | 2019-01-16 18:18:44 +0900 | [diff] [blame] | 36 | import android.net.ipmemorystore.SameL3NetworkResponse; |
| 37 | import android.net.ipmemorystore.SameL3NetworkResponseParcelable; |
Chalard Jean | 91549b6 | 2018-12-18 22:05:19 +0900 | [diff] [blame] | 38 | import android.net.ipmemorystore.Status; |
| 39 | import android.net.ipmemorystore.StatusParcelable; |
| 40 | import android.os.IBinder; |
| 41 | import android.os.RemoteException; |
Brett Chabot | 1ae2aa6 | 2019-03-04 14:14:56 -0800 | [diff] [blame] | 42 | |
| 43 | import androidx.test.InstrumentationRegistry; |
| 44 | import androidx.test.filters.SmallTest; |
| 45 | import androidx.test.runner.AndroidJUnit4; |
Chalard Jean | 8c141bd | 2018-12-04 20:20:56 +0900 | [diff] [blame] | 46 | |
Chalard Jean | 91549b6 | 2018-12-18 22:05:19 +0900 | [diff] [blame] | 47 | import org.junit.After; |
Chalard Jean | 8c141bd | 2018-12-04 20:20:56 +0900 | [diff] [blame] | 48 | import org.junit.Before; |
| 49 | import org.junit.Test; |
| 50 | import org.junit.runner.RunWith; |
| 51 | import org.mockito.Mock; |
| 52 | import org.mockito.MockitoAnnotations; |
| 53 | |
Chalard Jean | 61e27ab | 2018-12-12 17:56:37 +0900 | [diff] [blame] | 54 | import java.io.File; |
Chalard Jean | bf73e66 | 2018-12-27 20:59:41 +0900 | [diff] [blame] | 55 | import java.lang.reflect.Modifier; |
Chalard Jean | 91549b6 | 2018-12-18 22:05:19 +0900 | [diff] [blame] | 56 | import java.net.Inet4Address; |
Chalard Jean | bf73e66 | 2018-12-27 20:59:41 +0900 | [diff] [blame] | 57 | import java.net.Inet6Address; |
| 58 | import java.net.InetAddress; |
Chalard Jean | 91549b6 | 2018-12-18 22:05:19 +0900 | [diff] [blame] | 59 | import java.net.UnknownHostException; |
Chalard Jean | bf73e66 | 2018-12-27 20:59:41 +0900 | [diff] [blame] | 60 | import java.util.Arrays; |
Chalard Jean | 91549b6 | 2018-12-18 22:05:19 +0900 | [diff] [blame] | 61 | import java.util.concurrent.CountDownLatch; |
| 62 | import java.util.concurrent.TimeUnit; |
| 63 | import java.util.function.Consumer; |
Chalard Jean | 61e27ab | 2018-12-12 17:56:37 +0900 | [diff] [blame] | 64 | |
Chalard Jean | 91549b6 | 2018-12-18 22:05:19 +0900 | [diff] [blame] | 65 | /** Unit tests for {@link IpMemoryStoreService}. */ |
Chalard Jean | 8c141bd | 2018-12-04 20:20:56 +0900 | [diff] [blame] | 66 | @SmallTest |
| 67 | @RunWith(AndroidJUnit4.class) |
| 68 | public class IpMemoryStoreServiceTest { |
Chalard Jean | 91549b6 | 2018-12-18 22:05:19 +0900 | [diff] [blame] | 69 | private static final String TEST_CLIENT_ID = "testClientId"; |
| 70 | private static final String TEST_DATA_NAME = "testData"; |
| 71 | |
Chalard Jean | 8d1a890 | 2019-01-18 20:21:26 +0900 | [diff] [blame] | 72 | private static final int FAKE_KEY_COUNT = 20; |
| 73 | private static final String[] FAKE_KEYS; |
| 74 | static { |
| 75 | FAKE_KEYS = new String[FAKE_KEY_COUNT]; |
| 76 | for (int i = 0; i < FAKE_KEYS.length; ++i) { |
| 77 | FAKE_KEYS[i] = "fakeKey" + i; |
| 78 | } |
| 79 | } |
Chalard Jean | b67e493 | 2019-01-16 23:05:10 +0900 | [diff] [blame] | 80 | |
Chalard Jean | 8c141bd | 2018-12-04 20:20:56 +0900 | [diff] [blame] | 81 | @Mock |
Chalard Jean | 91549b6 | 2018-12-18 22:05:19 +0900 | [diff] [blame] | 82 | private Context mMockContext; |
| 83 | private File mDbFile; |
| 84 | |
| 85 | private IpMemoryStoreService mService; |
Chalard Jean | 8c141bd | 2018-12-04 20:20:56 +0900 | [diff] [blame] | 86 | |
| 87 | @Before |
| 88 | public void setUp() { |
| 89 | MockitoAnnotations.initMocks(this); |
Chalard Jean | 91549b6 | 2018-12-18 22:05:19 +0900 | [diff] [blame] | 90 | final Context context = InstrumentationRegistry.getContext(); |
| 91 | final File dir = context.getFilesDir(); |
| 92 | mDbFile = new File(dir, "test.db"); |
| 93 | doReturn(mDbFile).when(mMockContext).getDatabasePath(anyString()); |
| 94 | mService = new IpMemoryStoreService(mMockContext); |
| 95 | } |
| 96 | |
| 97 | @After |
| 98 | public void tearDown() { |
| 99 | mService.shutdown(); |
| 100 | mDbFile.delete(); |
| 101 | } |
| 102 | |
| 103 | /** Helper method to make a vanilla IOnStatusListener */ |
| 104 | private IOnStatusListener onStatus(Consumer<Status> functor) { |
| 105 | return new IOnStatusListener() { |
| 106 | @Override |
| 107 | public void onComplete(final StatusParcelable statusParcelable) throws RemoteException { |
| 108 | functor.accept(new Status(statusParcelable)); |
| 109 | } |
| 110 | |
| 111 | @Override |
| 112 | public IBinder asBinder() { |
| 113 | return null; |
| 114 | } |
| 115 | }; |
Chalard Jean | 8c141bd | 2018-12-04 20:20:56 +0900 | [diff] [blame] | 116 | } |
| 117 | |
Chalard Jean | bf73e66 | 2018-12-27 20:59:41 +0900 | [diff] [blame] | 118 | /** Helper method to make an IOnBlobRetrievedListener */ |
| 119 | private interface OnBlobRetrievedListener { |
| 120 | void onBlobRetrieved(Status status, String l2Key, String name, byte[] data); |
| 121 | } |
| 122 | private IOnBlobRetrievedListener onBlobRetrieved(final OnBlobRetrievedListener functor) { |
| 123 | return new IOnBlobRetrievedListener() { |
| 124 | @Override |
| 125 | public void onBlobRetrieved(final StatusParcelable statusParcelable, |
| 126 | final String l2Key, final String name, final Blob blob) throws RemoteException { |
| 127 | functor.onBlobRetrieved(new Status(statusParcelable), l2Key, name, |
| 128 | null == blob ? null : blob.data); |
| 129 | } |
| 130 | |
| 131 | @Override |
| 132 | public IBinder asBinder() { |
| 133 | return null; |
| 134 | } |
| 135 | }; |
| 136 | } |
| 137 | |
| 138 | /** Helper method to make an IOnNetworkAttributesRetrievedListener */ |
| 139 | private interface OnNetworkAttributesRetrievedListener { |
| 140 | void onNetworkAttributesRetrieved(Status status, String l2Key, NetworkAttributes attr); |
| 141 | } |
| 142 | private IOnNetworkAttributesRetrieved onNetworkAttributesRetrieved( |
| 143 | final OnNetworkAttributesRetrievedListener functor) { |
| 144 | return new IOnNetworkAttributesRetrieved() { |
| 145 | @Override |
Chalard Jean | b67e493 | 2019-01-16 23:05:10 +0900 | [diff] [blame] | 146 | public void onNetworkAttributesRetrieved(final StatusParcelable status, |
| 147 | final String l2Key, final NetworkAttributesParcelable attributes) |
Chalard Jean | bf73e66 | 2018-12-27 20:59:41 +0900 | [diff] [blame] | 148 | throws RemoteException { |
| 149 | functor.onNetworkAttributesRetrieved(new Status(status), l2Key, |
| 150 | null == attributes ? null : new NetworkAttributes(attributes)); |
| 151 | } |
| 152 | |
| 153 | @Override |
| 154 | public IBinder asBinder() { |
| 155 | return null; |
| 156 | } |
| 157 | }; |
| 158 | } |
| 159 | |
Chalard Jean | a39756a | 2019-01-16 18:18:44 +0900 | [diff] [blame] | 160 | /** Helper method to make an IOnSameNetworkResponseListener */ |
| 161 | private interface OnSameNetworkResponseListener { |
| 162 | void onSameNetworkResponse(Status status, SameL3NetworkResponse answer); |
| 163 | } |
| 164 | private IOnSameNetworkResponseListener onSameResponse( |
| 165 | final OnSameNetworkResponseListener functor) { |
| 166 | return new IOnSameNetworkResponseListener() { |
| 167 | @Override |
| 168 | public void onSameNetworkResponse(final StatusParcelable status, |
| 169 | final SameL3NetworkResponseParcelable sameL3Network) |
| 170 | throws RemoteException { |
| 171 | functor.onSameNetworkResponse(new Status(status), |
| 172 | null == sameL3Network ? null : new SameL3NetworkResponse(sameL3Network)); |
| 173 | } |
| 174 | |
| 175 | @Override |
| 176 | public IBinder asBinder() { |
| 177 | return null; |
| 178 | } |
| 179 | }; |
| 180 | } |
| 181 | |
Chalard Jean | 8d1a890 | 2019-01-18 20:21:26 +0900 | [diff] [blame] | 182 | /** Helper method to make an IOnL2KeyResponseListener */ |
| 183 | private interface OnL2KeyResponseListener { |
| 184 | void onL2KeyResponse(Status status, String key); |
| 185 | } |
| 186 | private IOnL2KeyResponseListener onL2KeyResponse(final OnL2KeyResponseListener functor) { |
| 187 | return new IOnL2KeyResponseListener() { |
| 188 | @Override |
| 189 | public void onL2KeyResponse(final StatusParcelable status, final String key) |
| 190 | throws RemoteException { |
| 191 | functor.onL2KeyResponse(new Status(status), key); |
| 192 | } |
| 193 | |
| 194 | @Override |
| 195 | public IBinder asBinder() { |
| 196 | return null; |
| 197 | } |
| 198 | }; |
| 199 | } |
| 200 | |
Chalard Jean | bf73e66 | 2018-12-27 20:59:41 +0900 | [diff] [blame] | 201 | // Helper method to factorize some boilerplate |
| 202 | private void doLatched(final String timeoutMessage, final Consumer<CountDownLatch> functor) { |
| 203 | final CountDownLatch latch = new CountDownLatch(1); |
| 204 | functor.accept(latch); |
| 205 | try { |
Chalard Jean | f735efc | 2019-01-24 19:34:39 +0900 | [diff] [blame] | 206 | if (!latch.await(5000, TimeUnit.MILLISECONDS)) { |
| 207 | fail(timeoutMessage); |
| 208 | } |
Chalard Jean | bf73e66 | 2018-12-27 20:59:41 +0900 | [diff] [blame] | 209 | } catch (InterruptedException e) { |
Chalard Jean | f735efc | 2019-01-24 19:34:39 +0900 | [diff] [blame] | 210 | fail("Thread was interrupted"); |
Chalard Jean | bf73e66 | 2018-12-27 20:59:41 +0900 | [diff] [blame] | 211 | } |
| 212 | } |
| 213 | |
Chalard Jean | a39756a | 2019-01-16 18:18:44 +0900 | [diff] [blame] | 214 | // Helper methods to factorize more boilerplate |
| 215 | private void storeAttributes(final String l2Key, final NetworkAttributes na) { |
| 216 | storeAttributes("Did not complete storing attributes", l2Key, na); |
| 217 | } |
| 218 | private void storeAttributes(final String timeoutMessage, final String l2Key, |
| 219 | final NetworkAttributes na) { |
| 220 | doLatched(timeoutMessage, latch -> mService.storeNetworkAttributes(l2Key, na.toParcelable(), |
| 221 | onStatus(status -> { |
| 222 | assertTrue("Store not successful : " + status.resultCode, status.isSuccess()); |
| 223 | latch.countDown(); |
| 224 | }))); |
| 225 | } |
| 226 | |
Chalard Jean | 8c141bd | 2018-12-04 20:20:56 +0900 | [diff] [blame] | 227 | @Test |
Chalard Jean | 8d1a890 | 2019-01-18 20:21:26 +0900 | [diff] [blame] | 228 | public void testNetworkAttributes() throws UnknownHostException { |
Chalard Jean | 91549b6 | 2018-12-18 22:05:19 +0900 | [diff] [blame] | 229 | final NetworkAttributes.Builder na = new NetworkAttributes.Builder(); |
Chalard Jean | 8d1a890 | 2019-01-18 20:21:26 +0900 | [diff] [blame] | 230 | na.setAssignedV4Address((Inet4Address) Inet4Address.getByName("1.2.3.4")); |
Chalard Jean | 91549b6 | 2018-12-18 22:05:19 +0900 | [diff] [blame] | 231 | na.setGroupHint("hint1"); |
| 232 | na.setMtu(219); |
Chalard Jean | b67e493 | 2019-01-16 23:05:10 +0900 | [diff] [blame] | 233 | final String l2Key = FAKE_KEYS[0]; |
Chalard Jean | bf73e66 | 2018-12-27 20:59:41 +0900 | [diff] [blame] | 234 | NetworkAttributes attributes = na.build(); |
Chalard Jean | a39756a | 2019-01-16 18:18:44 +0900 | [diff] [blame] | 235 | storeAttributes(l2Key, attributes); |
Chalard Jean | bf73e66 | 2018-12-27 20:59:41 +0900 | [diff] [blame] | 236 | |
| 237 | doLatched("Did not complete retrieving attributes", latch -> |
| 238 | mService.retrieveNetworkAttributes(l2Key, onNetworkAttributesRetrieved( |
| 239 | (status, key, attr) -> { |
| 240 | assertTrue("Retrieve network attributes not successful : " |
| 241 | + status.resultCode, status.isSuccess()); |
| 242 | assertEquals(l2Key, key); |
| 243 | assertEquals(attributes, attr); |
| 244 | latch.countDown(); |
| 245 | }))); |
| 246 | |
| 247 | final NetworkAttributes.Builder na2 = new NetworkAttributes.Builder(); |
Chalard Jean | 8d1a890 | 2019-01-18 20:21:26 +0900 | [diff] [blame] | 248 | na.setDnsAddresses(Arrays.asList( |
| 249 | new InetAddress[] {Inet6Address.getByName("0A1C:2E40:480A::1CA6")})); |
Chalard Jean | bf73e66 | 2018-12-27 20:59:41 +0900 | [diff] [blame] | 250 | final NetworkAttributes attributes2 = na2.build(); |
Chalard Jean | a39756a | 2019-01-16 18:18:44 +0900 | [diff] [blame] | 251 | storeAttributes("Did not complete storing attributes 2", l2Key, attributes2); |
Chalard Jean | bf73e66 | 2018-12-27 20:59:41 +0900 | [diff] [blame] | 252 | |
| 253 | doLatched("Did not complete retrieving attributes 2", latch -> |
| 254 | mService.retrieveNetworkAttributes(l2Key, onNetworkAttributesRetrieved( |
| 255 | (status, key, attr) -> { |
| 256 | assertTrue("Retrieve network attributes not successful : " |
| 257 | + status.resultCode, status.isSuccess()); |
| 258 | assertEquals(l2Key, key); |
| 259 | assertEquals(attributes.assignedV4Address, attr.assignedV4Address); |
| 260 | assertEquals(attributes.groupHint, attr.groupHint); |
| 261 | assertEquals(attributes.mtu, attr.mtu); |
| 262 | assertEquals(attributes2.dnsAddresses, attr.dnsAddresses); |
| 263 | latch.countDown(); |
| 264 | }))); |
| 265 | |
| 266 | doLatched("Did not complete retrieving attributes 3", latch -> |
| 267 | mService.retrieveNetworkAttributes(l2Key + "nonexistent", |
| 268 | onNetworkAttributesRetrieved( |
| 269 | (status, key, attr) -> { |
| 270 | assertTrue("Retrieve network attributes not successful : " |
| 271 | + status.resultCode, status.isSuccess()); |
| 272 | assertEquals(l2Key + "nonexistent", key); |
| 273 | assertNull("Retrieved data not stored", attr); |
| 274 | latch.countDown(); |
| 275 | } |
| 276 | ))); |
| 277 | |
| 278 | // Verify that this test does not miss any new field added later. |
| 279 | // If any field is added to NetworkAttributes it must be tested here for storing |
| 280 | // and retrieving. |
| 281 | assertEquals(4, Arrays.stream(NetworkAttributes.class.getDeclaredFields()) |
| 282 | .filter(f -> !Modifier.isStatic(f.getModifiers())).count()); |
| 283 | } |
| 284 | |
| 285 | @Test |
| 286 | public void testInvalidAttributes() { |
| 287 | doLatched("Did not complete storing bad attributes", latch -> |
| 288 | mService.storeNetworkAttributes("key", null, onStatus(status -> { |
| 289 | assertFalse("Success storing on a null key", |
| 290 | status.isSuccess()); |
| 291 | assertEquals(Status.ERROR_ILLEGAL_ARGUMENT, status.resultCode); |
| 292 | latch.countDown(); |
| 293 | }))); |
| 294 | |
| 295 | final NetworkAttributes na = new NetworkAttributes.Builder().setMtu(2).build(); |
| 296 | doLatched("Did not complete storing bad attributes", latch -> |
| 297 | mService.storeNetworkAttributes(null, na.toParcelable(), onStatus(status -> { |
| 298 | assertFalse("Success storing null attributes on a null key", |
| 299 | status.isSuccess()); |
| 300 | assertEquals(Status.ERROR_ILLEGAL_ARGUMENT, status.resultCode); |
| 301 | latch.countDown(); |
| 302 | }))); |
| 303 | |
| 304 | doLatched("Did not complete storing bad attributes", latch -> |
| 305 | mService.storeNetworkAttributes(null, null, onStatus(status -> { |
| 306 | assertFalse("Success storing null attributes on a null key", |
| 307 | status.isSuccess()); |
| 308 | assertEquals(Status.ERROR_ILLEGAL_ARGUMENT, status.resultCode); |
| 309 | latch.countDown(); |
| 310 | }))); |
| 311 | |
| 312 | doLatched("Did not complete retrieving bad attributes", latch -> |
| 313 | mService.retrieveNetworkAttributes(null, onNetworkAttributesRetrieved( |
| 314 | (status, key, attr) -> { |
| 315 | assertFalse("Success retrieving attributes for a null key", |
| 316 | status.isSuccess()); |
| 317 | assertEquals(Status.ERROR_ILLEGAL_ARGUMENT, status.resultCode); |
| 318 | assertNull(key); |
| 319 | assertNull(attr); |
Chalard Jean | f735efc | 2019-01-24 19:34:39 +0900 | [diff] [blame] | 320 | latch.countDown(); |
Chalard Jean | bf73e66 | 2018-12-27 20:59:41 +0900 | [diff] [blame] | 321 | }))); |
Chalard Jean | f89d7be | 2018-12-07 23:09:02 +0900 | [diff] [blame] | 322 | } |
| 323 | |
| 324 | @Test |
| 325 | public void testPrivateData() { |
Chalard Jean | 91549b6 | 2018-12-18 22:05:19 +0900 | [diff] [blame] | 326 | final Blob b = new Blob(); |
| 327 | b.data = new byte[] { -3, 6, 8, -9, 12, -128, 0, 89, 112, 91, -34 }; |
Chalard Jean | b67e493 | 2019-01-16 23:05:10 +0900 | [diff] [blame] | 328 | final String l2Key = FAKE_KEYS[0]; |
Chalard Jean | bf73e66 | 2018-12-27 20:59:41 +0900 | [diff] [blame] | 329 | doLatched("Did not complete storing private data", latch -> |
| 330 | mService.storeBlob(l2Key, TEST_CLIENT_ID, TEST_DATA_NAME, b, |
| 331 | onStatus(status -> { |
| 332 | assertTrue("Store status not successful : " + status.resultCode, |
| 333 | status.isSuccess()); |
| 334 | latch.countDown(); |
| 335 | }))); |
| 336 | |
| 337 | doLatched("Did not complete retrieving private data", latch -> |
| 338 | mService.retrieveBlob(l2Key, TEST_CLIENT_ID, TEST_DATA_NAME, onBlobRetrieved( |
| 339 | (status, key, name, data) -> { |
| 340 | assertTrue("Retrieve blob status not successful : " + status.resultCode, |
| 341 | status.isSuccess()); |
| 342 | assertEquals(l2Key, key); |
| 343 | assertEquals(name, TEST_DATA_NAME); |
| 344 | Arrays.equals(b.data, data); |
| 345 | latch.countDown(); |
| 346 | }))); |
| 347 | |
| 348 | // Most puzzling error message ever |
| 349 | doLatched("Did not complete retrieving nothing", latch -> |
| 350 | mService.retrieveBlob(l2Key, TEST_CLIENT_ID, TEST_DATA_NAME + "2", onBlobRetrieved( |
| 351 | (status, key, name, data) -> { |
| 352 | assertTrue("Retrieve blob status not successful : " + status.resultCode, |
| 353 | status.isSuccess()); |
| 354 | assertEquals(l2Key, key); |
| 355 | assertEquals(name, TEST_DATA_NAME + "2"); |
| 356 | assertNull(data); |
| 357 | latch.countDown(); |
| 358 | }))); |
Chalard Jean | f89d7be | 2018-12-07 23:09:02 +0900 | [diff] [blame] | 359 | } |
| 360 | |
| 361 | @Test |
Chalard Jean | 8d1a890 | 2019-01-18 20:21:26 +0900 | [diff] [blame] | 362 | public void testFindL2Key() throws UnknownHostException { |
| 363 | final NetworkAttributes.Builder na = new NetworkAttributes.Builder(); |
| 364 | na.setGroupHint("hint0"); |
| 365 | storeAttributes(FAKE_KEYS[0], na.build()); |
| 366 | |
| 367 | na.setDnsAddresses(Arrays.asList( |
| 368 | new InetAddress[] {Inet6Address.getByName("8D56:9AF1::08EE:20F1")})); |
| 369 | na.setMtu(219); |
| 370 | storeAttributes(FAKE_KEYS[1], na.build()); |
| 371 | na.setMtu(null); |
| 372 | na.setAssignedV4Address((Inet4Address) Inet4Address.getByName("1.2.3.4")); |
| 373 | na.setDnsAddresses(Arrays.asList( |
| 374 | new InetAddress[] {Inet6Address.getByName("0A1C:2E40:480A::1CA6")})); |
| 375 | na.setGroupHint("hint1"); |
| 376 | storeAttributes(FAKE_KEYS[2], na.build()); |
| 377 | na.setMtu(219); |
| 378 | storeAttributes(FAKE_KEYS[3], na.build()); |
| 379 | na.setMtu(240); |
| 380 | storeAttributes(FAKE_KEYS[4], na.build()); |
| 381 | na.setAssignedV4Address((Inet4Address) Inet4Address.getByName("5.6.7.8")); |
| 382 | storeAttributes(FAKE_KEYS[5], na.build()); |
| 383 | |
| 384 | // Matches key 5 exactly |
| 385 | doLatched("Did not finish finding L2Key", latch -> |
| 386 | mService.findL2Key(na.build().toParcelable(), onL2KeyResponse((status, key) -> { |
| 387 | assertTrue("Retrieve network sameness not successful : " + status.resultCode, |
| 388 | status.isSuccess()); |
| 389 | assertEquals(FAKE_KEYS[5], key); |
Chalard Jean | f735efc | 2019-01-24 19:34:39 +0900 | [diff] [blame] | 390 | latch.countDown(); |
Chalard Jean | 8d1a890 | 2019-01-18 20:21:26 +0900 | [diff] [blame] | 391 | }))); |
| 392 | |
| 393 | // MTU matches key 4 but v4 address matches key 5. The latter is stronger. |
| 394 | na.setMtu(240); |
| 395 | doLatched("Did not finish finding L2Key", latch -> |
| 396 | mService.findL2Key(na.build().toParcelable(), onL2KeyResponse((status, key) -> { |
| 397 | assertTrue("Retrieve network sameness not successful : " + status.resultCode, |
| 398 | status.isSuccess()); |
| 399 | assertEquals(FAKE_KEYS[5], key); |
Chalard Jean | f735efc | 2019-01-24 19:34:39 +0900 | [diff] [blame] | 400 | latch.countDown(); |
Chalard Jean | 8d1a890 | 2019-01-18 20:21:26 +0900 | [diff] [blame] | 401 | }))); |
| 402 | |
| 403 | // Closest to key 3 (indeed, identical) |
| 404 | na.setAssignedV4Address((Inet4Address) Inet4Address.getByName("1.2.3.4")); |
| 405 | na.setMtu(219); |
| 406 | doLatched("Did not finish finding L2Key", latch -> |
| 407 | mService.findL2Key(na.build().toParcelable(), onL2KeyResponse((status, key) -> { |
| 408 | assertTrue("Retrieve network sameness not successful : " + status.resultCode, |
| 409 | status.isSuccess()); |
| 410 | assertEquals(FAKE_KEYS[3], key); |
Chalard Jean | f735efc | 2019-01-24 19:34:39 +0900 | [diff] [blame] | 411 | latch.countDown(); |
Chalard Jean | 8d1a890 | 2019-01-18 20:21:26 +0900 | [diff] [blame] | 412 | }))); |
| 413 | |
| 414 | // Group hint alone must not be strong enough to override the rest |
| 415 | na.setGroupHint("hint0"); |
| 416 | doLatched("Did not finish finding L2Key", latch -> |
| 417 | mService.findL2Key(na.build().toParcelable(), onL2KeyResponse((status, key) -> { |
| 418 | assertTrue("Retrieve network sameness not successful : " + status.resultCode, |
| 419 | status.isSuccess()); |
| 420 | assertEquals(FAKE_KEYS[3], key); |
Chalard Jean | f735efc | 2019-01-24 19:34:39 +0900 | [diff] [blame] | 421 | latch.countDown(); |
Chalard Jean | 8d1a890 | 2019-01-18 20:21:26 +0900 | [diff] [blame] | 422 | }))); |
| 423 | |
| 424 | // Still closest to key 3, though confidence is lower |
| 425 | na.setGroupHint("hint1"); |
| 426 | na.setDnsAddresses(null); |
| 427 | doLatched("Did not finish finding L2Key", latch -> |
| 428 | mService.findL2Key(na.build().toParcelable(), onL2KeyResponse((status, key) -> { |
| 429 | assertTrue("Retrieve network sameness not successful : " + status.resultCode, |
| 430 | status.isSuccess()); |
| 431 | assertEquals(FAKE_KEYS[3], key); |
Chalard Jean | f735efc | 2019-01-24 19:34:39 +0900 | [diff] [blame] | 432 | latch.countDown(); |
Chalard Jean | 8d1a890 | 2019-01-18 20:21:26 +0900 | [diff] [blame] | 433 | }))); |
| 434 | |
| 435 | // But changing the MTU makes this closer to key 4 |
| 436 | na.setMtu(240); |
| 437 | doLatched("Did not finish finding L2Key", latch -> |
| 438 | mService.findL2Key(na.build().toParcelable(), onL2KeyResponse((status, key) -> { |
| 439 | assertTrue("Retrieve network sameness not successful : " + status.resultCode, |
| 440 | status.isSuccess()); |
| 441 | assertEquals(FAKE_KEYS[4], key); |
Chalard Jean | f735efc | 2019-01-24 19:34:39 +0900 | [diff] [blame] | 442 | latch.countDown(); |
Chalard Jean | 8d1a890 | 2019-01-18 20:21:26 +0900 | [diff] [blame] | 443 | }))); |
| 444 | |
| 445 | // MTU alone not strong enough to make this group-close |
| 446 | na.setGroupHint(null); |
| 447 | na.setDnsAddresses(null); |
| 448 | na.setAssignedV4Address(null); |
| 449 | doLatched("Did not finish finding L2Key", latch -> |
| 450 | mService.findL2Key(na.build().toParcelable(), onL2KeyResponse((status, key) -> { |
| 451 | assertTrue("Retrieve network sameness not successful : " + status.resultCode, |
| 452 | status.isSuccess()); |
| 453 | assertNull(key); |
Chalard Jean | f735efc | 2019-01-24 19:34:39 +0900 | [diff] [blame] | 454 | latch.countDown(); |
Chalard Jean | 8d1a890 | 2019-01-18 20:21:26 +0900 | [diff] [blame] | 455 | }))); |
Chalard Jean | f89d7be | 2018-12-07 23:09:02 +0900 | [diff] [blame] | 456 | } |
| 457 | |
Chalard Jean | a39756a | 2019-01-16 18:18:44 +0900 | [diff] [blame] | 458 | private void assertNetworksSameness(final String key1, final String key2, final int sameness) { |
| 459 | doLatched("Did not finish evaluating sameness", latch -> |
| 460 | mService.isSameNetwork(key1, key2, onSameResponse((status, answer) -> { |
| 461 | assertTrue("Retrieve network sameness not successful : " + status.resultCode, |
| 462 | status.isSuccess()); |
| 463 | assertEquals(sameness, answer.getNetworkSameness()); |
Chalard Jean | f735efc | 2019-01-24 19:34:39 +0900 | [diff] [blame] | 464 | latch.countDown(); |
Chalard Jean | a39756a | 2019-01-16 18:18:44 +0900 | [diff] [blame] | 465 | }))); |
| 466 | } |
| 467 | |
Chalard Jean | f89d7be | 2018-12-07 23:09:02 +0900 | [diff] [blame] | 468 | @Test |
Chalard Jean | a39756a | 2019-01-16 18:18:44 +0900 | [diff] [blame] | 469 | public void testIsSameNetwork() throws UnknownHostException { |
| 470 | final NetworkAttributes.Builder na = new NetworkAttributes.Builder(); |
Chalard Jean | 8d1a890 | 2019-01-18 20:21:26 +0900 | [diff] [blame] | 471 | na.setAssignedV4Address((Inet4Address) Inet4Address.getByName("1.2.3.4")); |
Chalard Jean | a39756a | 2019-01-16 18:18:44 +0900 | [diff] [blame] | 472 | na.setGroupHint("hint1"); |
| 473 | na.setMtu(219); |
| 474 | na.setDnsAddresses(Arrays.asList(Inet6Address.getByName("0A1C:2E40:480A::1CA6"))); |
| 475 | |
Chalard Jean | b67e493 | 2019-01-16 23:05:10 +0900 | [diff] [blame] | 476 | storeAttributes(FAKE_KEYS[0], na.build()); |
Chalard Jean | a39756a | 2019-01-16 18:18:44 +0900 | [diff] [blame] | 477 | // 0 and 1 have identical attributes |
Chalard Jean | b67e493 | 2019-01-16 23:05:10 +0900 | [diff] [blame] | 478 | storeAttributes(FAKE_KEYS[1], na.build()); |
Chalard Jean | a39756a | 2019-01-16 18:18:44 +0900 | [diff] [blame] | 479 | |
| 480 | // Hopefully only the MTU being different still means it's the same network |
| 481 | na.setMtu(200); |
Chalard Jean | b67e493 | 2019-01-16 23:05:10 +0900 | [diff] [blame] | 482 | storeAttributes(FAKE_KEYS[2], na.build()); |
Chalard Jean | a39756a | 2019-01-16 18:18:44 +0900 | [diff] [blame] | 483 | |
| 484 | // Hopefully different MTU, assigned V4 address and grouphint make a different network, |
| 485 | // even with identical DNS addresses |
| 486 | na.setAssignedV4Address(null); |
| 487 | na.setGroupHint("hint2"); |
Chalard Jean | b67e493 | 2019-01-16 23:05:10 +0900 | [diff] [blame] | 488 | storeAttributes(FAKE_KEYS[3], na.build()); |
Chalard Jean | a39756a | 2019-01-16 18:18:44 +0900 | [diff] [blame] | 489 | |
Chalard Jean | b67e493 | 2019-01-16 23:05:10 +0900 | [diff] [blame] | 490 | assertNetworksSameness(FAKE_KEYS[0], FAKE_KEYS[1], SameL3NetworkResponse.NETWORK_SAME); |
| 491 | assertNetworksSameness(FAKE_KEYS[0], FAKE_KEYS[2], SameL3NetworkResponse.NETWORK_SAME); |
| 492 | assertNetworksSameness(FAKE_KEYS[1], FAKE_KEYS[2], SameL3NetworkResponse.NETWORK_SAME); |
| 493 | assertNetworksSameness(FAKE_KEYS[0], FAKE_KEYS[3], SameL3NetworkResponse.NETWORK_DIFFERENT); |
| 494 | assertNetworksSameness(FAKE_KEYS[0], "neverInsertedKey", |
Chalard Jean | a39756a | 2019-01-16 18:18:44 +0900 | [diff] [blame] | 495 | SameL3NetworkResponse.NETWORK_NEVER_CONNECTED); |
| 496 | |
| 497 | doLatched("Did not finish evaluating sameness", latch -> |
| 498 | mService.isSameNetwork(null, null, onSameResponse((status, answer) -> { |
| 499 | assertFalse("Retrieve network sameness suspiciously successful : " |
| 500 | + status.resultCode, status.isSuccess()); |
| 501 | assertEquals(Status.ERROR_ILLEGAL_ARGUMENT, status.resultCode); |
| 502 | assertNull(answer); |
Chalard Jean | f735efc | 2019-01-24 19:34:39 +0900 | [diff] [blame] | 503 | latch.countDown(); |
Chalard Jean | a39756a | 2019-01-16 18:18:44 +0900 | [diff] [blame] | 504 | }))); |
Chalard Jean | 8c141bd | 2018-12-04 20:20:56 +0900 | [diff] [blame] | 505 | } |
| 506 | } |