Calin Juravle | 6ea5ace | 2016-12-01 17:53:07 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 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 com.android.server.pm.dex; |
| 18 | |
| 19 | import android.os.Build; |
| 20 | import android.support.test.filters.SmallTest; |
| 21 | import android.support.test.runner.AndroidJUnit4; |
| 22 | import dalvik.system.VMRuntime; |
| 23 | |
| 24 | import org.junit.Before; |
| 25 | import org.junit.Test; |
| 26 | import org.junit.runner.RunWith; |
| 27 | |
| 28 | import java.io.IOException; |
| 29 | import java.io.StringReader; |
| 30 | import java.io.StringWriter; |
| 31 | import java.util.Arrays; |
| 32 | import java.util.HashMap; |
| 33 | import java.util.HashSet; |
| 34 | import java.util.Map; |
| 35 | import java.util.Set; |
| 36 | |
| 37 | import static org.junit.Assert.assertEquals; |
| 38 | import static org.junit.Assert.assertFalse; |
| 39 | import static org.junit.Assert.assertNotNull; |
| 40 | import static org.junit.Assert.assertNull; |
| 41 | import static org.junit.Assert.assertTrue; |
| 42 | import static org.junit.Assert.fail; |
| 43 | |
| 44 | import static com.android.server.pm.dex.PackageDexUsage.PackageUseInfo; |
| 45 | import static com.android.server.pm.dex.PackageDexUsage.DexUseInfo; |
| 46 | |
| 47 | @RunWith(AndroidJUnit4.class) |
| 48 | @SmallTest |
| 49 | public class PackageDexUsageTests { |
| 50 | private PackageDexUsage mPackageDexUsage; |
| 51 | |
| 52 | private TestData mFooBaseUser0; |
| 53 | private TestData mFooSplit1User0; |
| 54 | private TestData mFooSplit2UsedByOtherApps0; |
| 55 | private TestData mFooSecondary1User0; |
| 56 | private TestData mFooSecondary1User1; |
| 57 | private TestData mFooSecondary2UsedByOtherApps0; |
| 58 | private TestData mInvalidIsa; |
| 59 | |
| 60 | private TestData mBarBaseUser0; |
| 61 | private TestData mBarSecondary1User0; |
| 62 | private TestData mBarSecondary2User1; |
| 63 | |
| 64 | @Before |
| 65 | public void setup() { |
| 66 | mPackageDexUsage = new PackageDexUsage(); |
| 67 | |
| 68 | String fooPackageName = "com.google.foo"; |
| 69 | String fooCodeDir = "/data/app/com.google.foo/"; |
| 70 | String fooDataDir = "/data/user/0/com.google.foo/"; |
| 71 | |
| 72 | String isa = VMRuntime.getInstructionSet(Build.SUPPORTED_ABIS[0]); |
| 73 | |
| 74 | mFooBaseUser0 = new TestData(fooPackageName, |
| 75 | fooCodeDir + "base.apk", 0, isa, false, true); |
| 76 | |
| 77 | mFooSplit1User0 = new TestData(fooPackageName, |
| 78 | fooCodeDir + "split-1.apk", 0, isa, false, true); |
| 79 | |
| 80 | mFooSplit2UsedByOtherApps0 = new TestData(fooPackageName, |
| 81 | fooCodeDir + "split-2.apk", 0, isa, true, true); |
| 82 | |
| 83 | mFooSecondary1User0 = new TestData(fooPackageName, |
| 84 | fooDataDir + "sec-1.dex", 0, isa, false, false); |
| 85 | |
| 86 | mFooSecondary1User1 = new TestData(fooPackageName, |
| 87 | fooDataDir + "sec-1.dex", 1, isa, false, false); |
| 88 | |
| 89 | mFooSecondary2UsedByOtherApps0 = new TestData(fooPackageName, |
| 90 | fooDataDir + "sec-2.dex", 0, isa, true, false); |
| 91 | |
| 92 | mInvalidIsa = new TestData(fooPackageName, |
| 93 | fooCodeDir + "base.apk", 0, "INVALID_ISA", false, true); |
| 94 | |
| 95 | String barPackageName = "com.google.bar"; |
| 96 | String barCodeDir = "/data/app/com.google.bar/"; |
| 97 | String barDataDir = "/data/user/0/com.google.bar/"; |
| 98 | String barDataDir1 = "/data/user/1/com.google.bar/"; |
| 99 | |
| 100 | mBarBaseUser0 = new TestData(barPackageName, |
| 101 | barCodeDir + "base.apk", 0, isa, false, true); |
| 102 | mBarSecondary1User0 = new TestData(barPackageName, |
| 103 | barDataDir + "sec-1.dex", 0, isa, false, false); |
| 104 | mBarSecondary2User1 = new TestData(barPackageName, |
| 105 | barDataDir1 + "sec-2.dex", 1, isa, false, false); |
| 106 | } |
| 107 | |
| 108 | @Test |
| 109 | public void testRecordPrimary() { |
| 110 | // Assert new information. |
| 111 | assertTrue(record(mFooBaseUser0)); |
| 112 | |
| 113 | assertPackageDexUsage(mFooBaseUser0); |
| 114 | writeAndReadBack(); |
| 115 | assertPackageDexUsage(mFooBaseUser0); |
| 116 | } |
| 117 | |
| 118 | @Test |
| 119 | public void testRecordSplit() { |
| 120 | // Assert new information. |
| 121 | assertTrue(record(mFooSplit1User0)); |
| 122 | |
| 123 | assertPackageDexUsage(mFooSplit1User0); |
| 124 | writeAndReadBack(); |
| 125 | assertPackageDexUsage(mFooSplit1User0); |
| 126 | } |
| 127 | |
| 128 | @Test |
| 129 | public void testRecordSplitPrimarySequence() { |
| 130 | // Assert new information. |
| 131 | assertTrue(record(mFooBaseUser0)); |
| 132 | // Assert no new information. |
| 133 | assertFalse(record(mFooSplit1User0)); |
| 134 | |
| 135 | assertPackageDexUsage(mFooBaseUser0); |
| 136 | writeAndReadBack(); |
| 137 | assertPackageDexUsage(mFooBaseUser0); |
| 138 | |
| 139 | // Write Split2 which is used by other apps. |
| 140 | // Assert new information. |
| 141 | assertTrue(record(mFooSplit2UsedByOtherApps0)); |
| 142 | assertPackageDexUsage(mFooSplit2UsedByOtherApps0); |
| 143 | writeAndReadBack(); |
| 144 | assertPackageDexUsage(mFooSplit2UsedByOtherApps0); |
| 145 | } |
| 146 | |
| 147 | @Test |
| 148 | public void testRecordSecondary() { |
| 149 | assertTrue(record(mFooSecondary1User0)); |
| 150 | |
| 151 | assertPackageDexUsage(null, mFooSecondary1User0); |
| 152 | writeAndReadBack(); |
| 153 | assertPackageDexUsage(null, mFooSecondary1User0); |
| 154 | |
| 155 | // Recording again does not add more data. |
| 156 | assertFalse(record(mFooSecondary1User0)); |
| 157 | assertPackageDexUsage(null, mFooSecondary1User0); |
| 158 | } |
| 159 | |
| 160 | @Test |
| 161 | public void testRecordBaseAndSecondarySequence() { |
| 162 | // Write split. |
| 163 | assertTrue(record(mFooSplit2UsedByOtherApps0)); |
| 164 | // Write secondary. |
| 165 | assertTrue(record(mFooSecondary1User0)); |
| 166 | |
| 167 | // Check. |
| 168 | assertPackageDexUsage(mFooSplit2UsedByOtherApps0, mFooSecondary1User0); |
| 169 | writeAndReadBack(); |
| 170 | assertPackageDexUsage(mFooSplit2UsedByOtherApps0, mFooSecondary1User0); |
| 171 | |
| 172 | // Write another secondary. |
| 173 | assertTrue(record(mFooSecondary2UsedByOtherApps0)); |
| 174 | |
| 175 | // Check. |
| 176 | assertPackageDexUsage( |
| 177 | mFooSplit2UsedByOtherApps0, mFooSecondary1User0, mFooSecondary2UsedByOtherApps0); |
| 178 | writeAndReadBack(); |
| 179 | assertPackageDexUsage( |
| 180 | mFooSplit2UsedByOtherApps0, mFooSecondary1User0, mFooSecondary2UsedByOtherApps0); |
| 181 | } |
| 182 | |
| 183 | @Test |
| 184 | public void testMultiplePackages() { |
| 185 | assertTrue(record(mFooBaseUser0)); |
| 186 | assertTrue(record(mFooSecondary1User0)); |
| 187 | assertTrue(record(mFooSecondary2UsedByOtherApps0)); |
| 188 | assertTrue(record(mBarBaseUser0)); |
| 189 | assertTrue(record(mBarSecondary1User0)); |
| 190 | assertTrue(record(mBarSecondary2User1)); |
| 191 | |
| 192 | assertPackageDexUsage(mFooBaseUser0, mFooSecondary1User0, mFooSecondary2UsedByOtherApps0); |
| 193 | assertPackageDexUsage(mBarBaseUser0, mBarSecondary1User0, mBarSecondary2User1); |
| 194 | writeAndReadBack(); |
| 195 | assertPackageDexUsage(mFooBaseUser0, mFooSecondary1User0, mFooSecondary2UsedByOtherApps0); |
| 196 | assertPackageDexUsage(mBarBaseUser0, mBarSecondary1User0, mBarSecondary2User1); |
| 197 | } |
| 198 | |
| 199 | @Test |
| 200 | public void testPackageNotFound() { |
| 201 | assertNull(mPackageDexUsage.getPackageUseInfo("missing.package")); |
| 202 | } |
| 203 | |
| 204 | @Test |
| 205 | public void testAttemptToChangeOwner() { |
| 206 | assertTrue(record(mFooSecondary1User0)); |
| 207 | try { |
| 208 | record(mFooSecondary1User1); |
| 209 | fail("Expected exception"); |
| 210 | } catch (IllegalArgumentException e) { |
| 211 | // expected |
| 212 | } |
| 213 | } |
| 214 | |
| 215 | @Test |
| 216 | public void testInvalidIsa() { |
| 217 | try { |
| 218 | record(mInvalidIsa); |
| 219 | fail("Expected exception"); |
| 220 | } catch (IllegalArgumentException e) { |
| 221 | // expected |
| 222 | } |
| 223 | } |
| 224 | |
| 225 | @Test |
| 226 | public void testReadWriteEmtpy() { |
| 227 | // Expect no exceptions when writing/reading without data. |
| 228 | writeAndReadBack(); |
| 229 | } |
| 230 | |
| 231 | @Test |
| 232 | public void testSyncData() { |
| 233 | // Write some records. |
| 234 | assertTrue(record(mFooBaseUser0)); |
| 235 | assertTrue(record(mFooSecondary1User0)); |
| 236 | assertTrue(record(mFooSecondary2UsedByOtherApps0)); |
| 237 | assertTrue(record(mBarBaseUser0)); |
| 238 | assertTrue(record(mBarSecondary1User0)); |
| 239 | assertTrue(record(mBarSecondary2User1)); |
| 240 | |
| 241 | // Verify all is good. |
| 242 | assertPackageDexUsage(mFooBaseUser0, mFooSecondary1User0, mFooSecondary2UsedByOtherApps0); |
| 243 | assertPackageDexUsage(mBarBaseUser0, mBarSecondary1User0, mBarSecondary2User1); |
| 244 | writeAndReadBack(); |
| 245 | assertPackageDexUsage(mFooBaseUser0, mFooSecondary1User0, mFooSecondary2UsedByOtherApps0); |
| 246 | assertPackageDexUsage(mBarBaseUser0, mBarSecondary1User0, mBarSecondary2User1); |
| 247 | |
| 248 | // Simulate that only user 1 is available. |
| 249 | Map<String, Set<Integer>> packageToUsersMap = new HashMap<>(); |
| 250 | packageToUsersMap.put(mBarSecondary2User1.mPackageName, |
| 251 | new HashSet<>(Arrays.asList(mBarSecondary2User1.mOwnerUserId))); |
| 252 | mPackageDexUsage.syncData(packageToUsersMap); |
| 253 | |
| 254 | // Assert that only user 1 files are there. |
| 255 | assertPackageDexUsage(mBarBaseUser0, mBarSecondary2User1); |
| 256 | assertNull(mPackageDexUsage.getPackageUseInfo(mFooBaseUser0.mPackageName)); |
| 257 | } |
| 258 | |
| 259 | private void assertPackageDexUsage(TestData primary, TestData... secondaries) { |
| 260 | String packageName = primary == null ? secondaries[0].mPackageName : primary.mPackageName; |
| 261 | boolean primaryUsedByOtherApps = primary == null ? false : primary.mUsedByOtherApps; |
| 262 | PackageUseInfo pInfo = mPackageDexUsage.getPackageUseInfo(packageName); |
| 263 | |
| 264 | // Check package use info |
| 265 | assertNotNull(pInfo); |
| 266 | assertEquals(primaryUsedByOtherApps, pInfo.isUsedByOtherApps()); |
| 267 | Map<String, DexUseInfo> dexUseInfoMap = pInfo.getDexUseInfoMap(); |
| 268 | assertEquals(secondaries.length, dexUseInfoMap.size()); |
| 269 | |
| 270 | // Check dex use info |
| 271 | for (TestData testData : secondaries) { |
| 272 | DexUseInfo dInfo = dexUseInfoMap.get(testData.mDexFile); |
| 273 | assertNotNull(dInfo); |
| 274 | assertEquals(testData.mUsedByOtherApps, dInfo.isUsedByOtherApps()); |
| 275 | assertEquals(testData.mOwnerUserId, dInfo.getOwnerUserId()); |
| 276 | assertEquals(1, dInfo.getLoaderIsas().size()); |
| 277 | assertTrue(dInfo.getLoaderIsas().contains(testData.mLoaderIsa)); |
| 278 | } |
| 279 | } |
| 280 | |
| 281 | private boolean record(TestData testData) { |
| 282 | return mPackageDexUsage.record(testData.mPackageName, testData.mDexFile, |
| 283 | testData.mOwnerUserId, testData.mLoaderIsa, testData.mUsedByOtherApps, |
| 284 | testData.mPrimaryOrSplit); |
| 285 | } |
| 286 | |
| 287 | private void writeAndReadBack() { |
| 288 | try { |
| 289 | StringWriter writer = new StringWriter(); |
| 290 | mPackageDexUsage.write(writer); |
| 291 | |
| 292 | mPackageDexUsage = new PackageDexUsage(); |
| 293 | mPackageDexUsage.read(new StringReader(writer.toString())); |
| 294 | } catch (IOException e) { |
| 295 | fail("Unexpected IOException: " + e.getMessage()); |
| 296 | } |
| 297 | } |
| 298 | |
| 299 | private static class TestData { |
| 300 | private final String mPackageName; |
| 301 | private final String mDexFile; |
| 302 | private final int mOwnerUserId; |
| 303 | private final String mLoaderIsa; |
| 304 | private final boolean mUsedByOtherApps; |
| 305 | private final boolean mPrimaryOrSplit; |
| 306 | |
| 307 | private TestData(String packageName, String dexFile, int ownerUserId, |
| 308 | String loaderIsa, boolean isUsedByOtherApps, boolean primaryOrSplit) { |
| 309 | mPackageName = packageName; |
| 310 | mDexFile = dexFile; |
| 311 | mOwnerUserId = ownerUserId; |
| 312 | mLoaderIsa = loaderIsa; |
| 313 | mUsedByOtherApps = isUsedByOtherApps; |
| 314 | mPrimaryOrSplit = primaryOrSplit; |
| 315 | } |
| 316 | |
| 317 | } |
| 318 | } |