Calin Juravle | 3fc56c3 | 2017-12-11 18:26:13 -0800 | [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.content.pm.dex; |
| 18 | |
| 19 | import static org.junit.Assert.assertEquals; |
| 20 | import static org.junit.Assert.assertNotNull; |
| 21 | import static org.junit.Assert.assertTrue; |
| 22 | import static org.junit.Assert.fail; |
| 23 | |
| 24 | import android.content.Context; |
| 25 | import android.content.pm.PackageManager; |
| 26 | import android.content.pm.PackageParser; |
Calin Juravle | 10b27eb | 2018-01-22 12:50:01 -0800 | [diff] [blame] | 27 | import android.content.pm.PackageParser.ApkLite; |
Calin Juravle | 3fc56c3 | 2017-12-11 18:26:13 -0800 | [diff] [blame] | 28 | import android.content.pm.PackageParser.Package; |
Calin Juravle | 10b27eb | 2018-01-22 12:50:01 -0800 | [diff] [blame] | 29 | import android.content.pm.PackageParser.PackageLite; |
Calin Juravle | 3fc56c3 | 2017-12-11 18:26:13 -0800 | [diff] [blame] | 30 | import android.content.pm.PackageParser.PackageParserException; |
| 31 | import android.os.FileUtils; |
| 32 | import android.support.test.InstrumentationRegistry; |
| 33 | import android.support.test.runner.AndroidJUnit4; |
| 34 | import android.test.suitebuilder.annotation.SmallTest; |
| 35 | |
| 36 | import com.android.frameworks.coretests.R; |
| 37 | |
| 38 | import java.io.File; |
Calin Juravle | 10b27eb | 2018-01-22 12:50:01 -0800 | [diff] [blame] | 39 | import java.io.FileInputStream; |
Calin Juravle | 3fc56c3 | 2017-12-11 18:26:13 -0800 | [diff] [blame] | 40 | import java.io.FileOutputStream; |
| 41 | import java.io.IOException; |
| 42 | import java.io.InputStream; |
| 43 | import java.nio.file.Files; |
| 44 | import java.util.Map; |
| 45 | import java.util.zip.ZipEntry; |
| 46 | import java.util.zip.ZipOutputStream; |
| 47 | |
| 48 | import libcore.io.IoUtils; |
| 49 | |
| 50 | import org.junit.After; |
Calin Juravle | 10b27eb | 2018-01-22 12:50:01 -0800 | [diff] [blame] | 51 | import org.junit.Assert; |
Calin Juravle | 3fc56c3 | 2017-12-11 18:26:13 -0800 | [diff] [blame] | 52 | import org.junit.Before; |
| 53 | import org.junit.Test; |
| 54 | import org.junit.runner.RunWith; |
| 55 | |
| 56 | @SmallTest |
| 57 | @RunWith(AndroidJUnit4.class) |
| 58 | public class DexMetadataHelperTest { |
| 59 | private static final String APK_FILE_EXTENSION = ".apk"; |
| 60 | private static final String DEX_METADATA_FILE_EXTENSION = ".dm"; |
| 61 | |
| 62 | private File mTmpDir = null; |
| 63 | |
| 64 | @Before |
| 65 | public void setUp() { |
| 66 | mTmpDir = IoUtils.createTemporaryDirectory("DexMetadataHelperTest"); |
| 67 | } |
| 68 | |
| 69 | @After |
| 70 | public void tearDown() { |
| 71 | if (mTmpDir != null) { |
| 72 | File[] files = mTmpDir.listFiles(); |
| 73 | for (File f : files) { |
| 74 | f.delete(); |
| 75 | } |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | private File createDexMetadataFile(String apkFileName) throws IOException { |
| 80 | File dmFile = new File(mTmpDir, apkFileName.replace(APK_FILE_EXTENSION, |
| 81 | DEX_METADATA_FILE_EXTENSION)); |
| 82 | try (FileOutputStream fos = new FileOutputStream(dmFile)) { |
| 83 | try (ZipOutputStream zipOs = new ZipOutputStream(fos)) { |
| 84 | zipOs.putNextEntry(new ZipEntry("primary.prof")); |
| 85 | zipOs.closeEntry(); |
| 86 | } |
| 87 | } |
| 88 | return dmFile; |
| 89 | } |
| 90 | |
| 91 | private File copyApkToToTmpDir(String apkFileName, int apkResourceId) throws IOException { |
| 92 | Context context = InstrumentationRegistry.getInstrumentation().getTargetContext(); |
| 93 | File outFile = new File(mTmpDir, apkFileName); |
| 94 | try (InputStream is = context.getResources().openRawResource(apkResourceId)) { |
| 95 | FileUtils.copyToFileOrThrow(is, outFile); |
| 96 | } |
| 97 | return outFile; |
| 98 | } |
| 99 | |
| 100 | @Test |
| 101 | public void testParsePackageWithDmFileValid() throws IOException, PackageParserException { |
| 102 | copyApkToToTmpDir("install_split_base.apk", R.raw.install_split_base); |
| 103 | createDexMetadataFile("install_split_base.apk"); |
| 104 | Package pkg = new PackageParser().parsePackage(mTmpDir, 0 /* flags */); |
| 105 | |
| 106 | Map<String, String> packageDexMetadata = DexMetadataHelper.getPackageDexMetadata(pkg); |
| 107 | assertEquals(1, packageDexMetadata.size()); |
| 108 | String baseDexMetadata = packageDexMetadata.get(pkg.baseCodePath); |
| 109 | assertNotNull(baseDexMetadata); |
| 110 | assertTrue(isDexMetadataForApk(baseDexMetadata, pkg.baseCodePath)); |
| 111 | } |
| 112 | |
| 113 | @Test |
| 114 | public void testParsePackageSplitsWithDmFileValid() |
| 115 | throws IOException, PackageParserException { |
| 116 | copyApkToToTmpDir("install_split_base.apk", R.raw.install_split_base); |
| 117 | copyApkToToTmpDir("install_split_feature_a.apk", R.raw.install_split_feature_a); |
| 118 | createDexMetadataFile("install_split_base.apk"); |
| 119 | createDexMetadataFile("install_split_feature_a.apk"); |
| 120 | Package pkg = new PackageParser().parsePackage(mTmpDir, 0 /* flags */); |
| 121 | |
| 122 | Map<String, String> packageDexMetadata = DexMetadataHelper.getPackageDexMetadata(pkg); |
| 123 | assertEquals(2, packageDexMetadata.size()); |
| 124 | String baseDexMetadata = packageDexMetadata.get(pkg.baseCodePath); |
| 125 | assertNotNull(baseDexMetadata); |
| 126 | assertTrue(isDexMetadataForApk(baseDexMetadata, pkg.baseCodePath)); |
| 127 | |
| 128 | String splitDexMetadata = packageDexMetadata.get(pkg.splitCodePaths[0]); |
| 129 | assertNotNull(splitDexMetadata); |
| 130 | assertTrue(isDexMetadataForApk(splitDexMetadata, pkg.splitCodePaths[0])); |
| 131 | } |
| 132 | |
| 133 | @Test |
| 134 | public void testParsePackageSplitsNoBaseWithDmFileValid() |
| 135 | throws IOException, PackageParserException { |
| 136 | copyApkToToTmpDir("install_split_base.apk", R.raw.install_split_base); |
| 137 | copyApkToToTmpDir("install_split_feature_a.apk", R.raw.install_split_feature_a); |
| 138 | createDexMetadataFile("install_split_feature_a.apk"); |
| 139 | Package pkg = new PackageParser().parsePackage(mTmpDir, 0 /* flags */); |
| 140 | |
| 141 | Map<String, String> packageDexMetadata = DexMetadataHelper.getPackageDexMetadata(pkg); |
| 142 | assertEquals(1, packageDexMetadata.size()); |
| 143 | |
| 144 | String splitDexMetadata = packageDexMetadata.get(pkg.splitCodePaths[0]); |
| 145 | assertNotNull(splitDexMetadata); |
| 146 | assertTrue(isDexMetadataForApk(splitDexMetadata, pkg.splitCodePaths[0])); |
| 147 | } |
| 148 | |
| 149 | @Test |
| 150 | public void testParsePackageWithDmFileInvalid() throws IOException { |
| 151 | copyApkToToTmpDir("install_split_base.apk", R.raw.install_split_base); |
| 152 | File invalidDmFile = new File(mTmpDir, "install_split_base.dm"); |
| 153 | Files.createFile(invalidDmFile.toPath()); |
| 154 | try { |
| 155 | PackageParser.Package pkg = new PackageParser().parsePackage(mTmpDir, 0 /* flags */); |
| 156 | DexMetadataHelper.validatePackageDexMetadata(pkg); |
| 157 | } catch (PackageParserException e) { |
| 158 | assertEquals(e.error, PackageManager.INSTALL_FAILED_BAD_DEX_METADATA); |
| 159 | } |
| 160 | } |
| 161 | |
| 162 | @Test |
| 163 | public void testParsePackageSplitsWithDmFileInvalid() |
| 164 | throws IOException, PackageParserException { |
| 165 | copyApkToToTmpDir("install_split_base.apk", R.raw.install_split_base); |
| 166 | copyApkToToTmpDir("install_split_feature_a.apk", R.raw.install_split_feature_a); |
| 167 | createDexMetadataFile("install_split_base.apk"); |
| 168 | File invalidDmFile = new File(mTmpDir, "install_split_feature_a.dm"); |
| 169 | Files.createFile(invalidDmFile.toPath()); |
| 170 | |
| 171 | try { |
| 172 | PackageParser.Package pkg = new PackageParser().parsePackage(mTmpDir, 0 /* flags */); |
| 173 | DexMetadataHelper.validatePackageDexMetadata(pkg); |
| 174 | } catch (PackageParserException e) { |
| 175 | assertEquals(e.error, PackageManager.INSTALL_FAILED_BAD_DEX_METADATA); |
| 176 | } |
| 177 | } |
| 178 | |
| 179 | @Test |
| 180 | public void testPackageWithDmFileNoMatch() throws IOException { |
| 181 | copyApkToToTmpDir("install_split_base.apk", R.raw.install_split_base); |
| 182 | createDexMetadataFile("non_existent.apk"); |
| 183 | |
| 184 | try { |
| 185 | DexMetadataHelper.validateDexPaths(mTmpDir.list()); |
| 186 | fail("Should fail validation"); |
| 187 | } catch (IllegalStateException e) { |
| 188 | // expected. |
| 189 | } |
| 190 | } |
| 191 | |
| 192 | @Test |
| 193 | public void testPackageSplitsWithDmFileNoMatch() |
| 194 | throws IOException, PackageParserException { |
| 195 | copyApkToToTmpDir("install_split_base.apk", R.raw.install_split_base); |
| 196 | copyApkToToTmpDir("install_split_feature_a.apk", R.raw.install_split_feature_a); |
| 197 | createDexMetadataFile("install_split_base.apk"); |
| 198 | createDexMetadataFile("install_split_feature_a.mistake.apk"); |
| 199 | |
| 200 | try { |
| 201 | DexMetadataHelper.validateDexPaths(mTmpDir.list()); |
| 202 | fail("Should fail validation"); |
| 203 | } catch (IllegalStateException e) { |
| 204 | // expected. |
| 205 | } |
| 206 | } |
| 207 | |
Calin Juravle | 10b27eb | 2018-01-22 12:50:01 -0800 | [diff] [blame] | 208 | @Test |
| 209 | public void testPackageSizeWithDmFile() |
| 210 | throws IOException, PackageParserException { |
| 211 | copyApkToToTmpDir("install_split_base.apk", R.raw.install_split_base); |
| 212 | File dm = createDexMetadataFile("install_split_base.apk"); |
| 213 | PackageParser.PackageLite pkg = new PackageParser().parsePackageLite(mTmpDir, |
| 214 | 0 /* flags */); |
| 215 | |
| 216 | Assert.assertEquals(dm.length(), DexMetadataHelper.getPackageDexMetadataSize(pkg)); |
| 217 | } |
| 218 | |
| 219 | // This simulates the 'adb shell pm install' flow. |
| 220 | @Test |
| 221 | public void testPackageSizeWithPartialPackageLite() throws IOException, PackageParserException { |
| 222 | File base = copyApkToToTmpDir("install_split_base", R.raw.install_split_base); |
| 223 | File dm = createDexMetadataFile("install_split_base.apk"); |
| 224 | try (FileInputStream is = new FileInputStream(base)) { |
| 225 | ApkLite baseApk = PackageParser.parseApkLite(is.getFD(), base.getAbsolutePath(), 0); |
| 226 | PackageLite pkgLite = new PackageLite(null, baseApk, null, null, null, null, |
| 227 | null, null); |
| 228 | Assert.assertEquals(dm.length(), DexMetadataHelper.getPackageDexMetadataSize(pkgLite)); |
| 229 | } |
| 230 | |
| 231 | } |
| 232 | |
Calin Juravle | 3fc56c3 | 2017-12-11 18:26:13 -0800 | [diff] [blame] | 233 | private static boolean isDexMetadataForApk(String dmaPath, String apkPath) { |
| 234 | return apkPath.substring(0, apkPath.length() - APK_FILE_EXTENSION.length()).equals( |
| 235 | dmaPath.substring(0, dmaPath.length() - DEX_METADATA_FILE_EXTENSION.length())); |
| 236 | } |
| 237 | } |