Java Code Examples for com.android.bundle.Files.NativeLibraries#getDirectoryList()

@Test
public void generateTargetingForNativeLibraries_createsSingleDirectoryGroup() throws Exception {
  Collection<String> manyDirectories =
      Arrays.stream(AbiName.values())
          .map(AbiName::getPlatformName)
          .map(abi -> "lib/" + abi)
          .collect(toImmutableList());
  checkState(manyDirectories.size() > 1); // Otherwise this test is useless.

  NativeLibraries nativeTargeting =
      generator.generateTargetingForNativeLibraries(manyDirectories);

  List<TargetedNativeDirectory> directories = nativeTargeting.getDirectoryList();
  assertThat(directories).hasSize(manyDirectories.size());
}
 

@Test
public void generateTargetingForNativeLibraries_sanitizer() throws Exception {
  NativeLibraries nativeTargeting =
      generator.generateTargetingForNativeLibraries(ImmutableList.of("lib/arm64-v8a-hwasan"));

  List<TargetedNativeDirectory> directories = nativeTargeting.getDirectoryList();
  assertThat(directories).hasSize(1);
  assertThat(directories.get(0))
      .isEqualTo(
          TargetedNativeDirectory.newBuilder()
              .setPath("lib/arm64-v8a-hwasan")
              .setTargeting(
                  nativeDirectoryTargeting(AbiAlias.ARM64_V8A, SanitizerAlias.HWADDRESS))
              .build());
}
 

private static void validateTargeting(BundleModule module, NativeLibraries nativeLibraries) {
  for (TargetedNativeDirectory targetedDirectory : nativeLibraries.getDirectoryList()) {
    ZipPath path = ZipPath.create(targetedDirectory.getPath());
    NativeDirectoryTargeting targeting = targetedDirectory.getTargeting();

    if (!targeting.hasAbi()) {
      throw InvalidBundleException.builder()
          .withUserMessage(
              "Targeted native directory '%s' does not have the ABI dimension set.",
              targetedDirectory.getPath())
          .build();
    }

    if (!path.startsWith(LIB_DIRECTORY) || path.getNameCount() != 2) {
      throw InvalidBundleException.builder()
          .withUserMessage(
              "Path of targeted native directory must be in format 'lib/<directory>' but "
                  + "found '%s'.",
              path)
          .build();
    }

    if (BundleValidationUtils.directoryContainsNoFiles(module, path)) {
      throw InvalidBundleException.builder()
          .withUserMessage("Targeted directory '%s' is empty.", path)
          .build();
    }
  }

  SetView<String> libDirsWithoutTargeting =
      Sets.difference(
          module
              .findEntriesUnderPath(LIB_DIRECTORY)
              .map(libFile -> libFile.getPath().subpath(0, 2).toString())
              .collect(toImmutableSet()),
          nativeLibraries.getDirectoryList().stream()
              .map(TargetedNativeDirectory::getPath)
              .collect(toImmutableSet()));
  if (!libDirsWithoutTargeting.isEmpty()) {
    throw InvalidBundleException.builder()
        .withUserMessage(
            "Following native directories are not targeted: %s", libDirsWithoutTargeting)
        .build();
  }
}
 

@Test
public void testAppBundleHaveDeterministicTimestamps() throws IOException {
  // TODO(bduff): a lot of this tests the operation of bundletool. We probably don't need to.
  String target = "//apps/sample:app_bundle_1";
  ProcessResult result = workspace.runBuckCommand("build", target);
  result.assertSuccess();

  // Iterate over each of the entries, expecting to see all zeros in the time fields.
  Path aab =
      workspace.getPath(
          BuildTargetPaths.getGenPath(
              filesystem, BuildTargetFactory.newInstance(target), "%s.signed.aab"));
  Date dosEpoch = new Date(ZipUtil.dosToJavaTime(ZipConstants.DOS_FAKE_TIME));
  try (ZipInputStream is = new ZipInputStream(Files.newInputStream(aab))) {
    for (ZipEntry entry = is.getNextEntry(); entry != null; entry = is.getNextEntry()) {
      assertThat(entry.getName(), new Date(entry.getTime()), Matchers.equalTo(dosEpoch));
    }
  }

  ZipInspector zipInspector = new ZipInspector(aab);
  zipInspector.assertFileExists("BundleConfig.pb");
  zipInspector.assertFileExists("base/dex/classes.dex");
  zipInspector.assertFileExists("base/assets.pb");
  zipInspector.assertFileExists("base/resources.pb");
  zipInspector.assertFileExists("base/manifest/AndroidManifest.xml");
  zipInspector.assertFileExists("base/assets/asset_file.txt");
  zipInspector.assertFileExists("base/res/drawable/tiny_black.png");
  zipInspector.assertFileExists("base/native.pb");
  zipInspector.assertFileExists("base/lib/armeabi-v7a/libnative_cxx_lib.so");
  zipInspector.assertFileExists("base/assets/secondary-program-dex-jars/secondary-1.dex.jar");
  NativeLibraries nativeLibraries =
      NativeLibraries.parseFrom(zipInspector.getFileContents("base/native.pb"));

  // Two abis under lib that have at least 1 file (armeabi-v7a, x86)
  assertEquals(2, nativeLibraries.getDirectoryList().size());
  for (TargetedNativeDirectory targetedNativeDirectory : nativeLibraries.getDirectoryList()) {
    assertTrue(targetedNativeDirectory.getTargeting().hasAbi());
  }

  Assets assets = Assets.parseFrom(zipInspector.getFileContents("base/assets.pb"));
  assertEquals(2, assets.getDirectoryList().size());

  BundleConfig bundleConfig =
      BundleConfig.parseFrom(zipInspector.getFileContents("BundleConfig.pb"));

  System.err.println(bundleConfig);

  assertTrue(bundleConfig.hasBundletool());

  assertTrue(bundleConfig.hasOptimizations());
  assertOptimizations(bundleConfig.getOptimizations());

  assertTrue(bundleConfig.hasCompression());
  assertCompression(bundleConfig.getCompression());
}