| // Copyright (c) 2020, the R8 project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| package com.android.tools.r8.repackage; |
| |
| import static com.android.tools.r8.DiagnosticsMatcher.diagnosticType; |
| import static com.android.tools.r8.shaking.ProguardConfigurationParser.FLATTEN_PACKAGE_HIERARCHY; |
| import static com.android.tools.r8.shaking.ProguardConfigurationParser.REPACKAGE_CLASSES; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static org.hamcrest.CoreMatchers.not; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| |
| import com.android.tools.r8.OutputMode; |
| import com.android.tools.r8.R8TestCompileResult; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.errors.UnsupportedMainDexListUsageDiagnostic; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import com.google.common.collect.ImmutableList; |
| import java.nio.file.Path; |
| import java.util.List; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| // TODO(b/181858113): This test is likely obsolete once main-dex-list support is removed. |
| @RunWith(Parameterized.class) |
| public class RepackageWithMainDexListTest extends RepackageTestBase { |
| |
| @Parameters(name = "{1}, kind: {0}") |
| public static List<Object[]> data() { |
| return buildParameters( |
| ImmutableList.of(FLATTEN_PACKAGE_HIERARCHY, REPACKAGE_CLASSES), |
| getTestParameters() |
| .withDexRuntimes() |
| .withApiLevelsEndingAtExcluding(apiLevelWithNativeMultiDexSupport()) |
| .build()); |
| } |
| |
| public RepackageWithMainDexListTest( |
| String flattenPackageHierarchyOrRepackageClasses, TestParameters parameters) { |
| super(flattenPackageHierarchyOrRepackageClasses, parameters); |
| } |
| |
| @Test |
| public void test() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addInnerClasses(getClass()) |
| // -keep,allowobfuscation does not prohibit repackaging. |
| .addKeepClassRulesWithAllowObfuscation(TestClass.class, OtherTestClass.class) |
| .addKeepRules( |
| "-keepclassmembers class " + TestClass.class.getTypeName() + " { <methods>; }") |
| // Add a class that will be repackaged to the main dex list. |
| .addMainDexListClasses(TestClass.class) |
| .apply(this::configureRepackaging) |
| // Debug mode to enable minimal main dex. |
| .debug() |
| .setMinApi(parameters) |
| .allowDiagnosticMessages() |
| .compileWithExpectedDiagnostics( |
| diagnostics -> |
| diagnostics |
| .assertOnlyWarnings() |
| .assertWarningsMatch( |
| diagnosticType(UnsupportedMainDexListUsageDiagnostic.class))) |
| .apply(this::checkCompileResult) |
| .run(parameters.getRuntime(), TestClass.class) |
| .assertSuccessWithOutputLines("Hello world!"); |
| } |
| |
| private void checkCompileResult(R8TestCompileResult compileResult) throws Exception { |
| Path out = temp.newFolder().toPath(); |
| compileResult.app.writeToDirectory(out, OutputMode.DexIndexed); |
| Path classes = out.resolve("classes.dex"); |
| Path classes2 = out.resolve("classes2.dex"); |
| inspectMainDex(new CodeInspector(classes, compileResult.getProguardMap())); |
| inspectSecondaryDex(new CodeInspector(classes2, compileResult.getProguardMap())); |
| } |
| |
| private void inspectMainDex(CodeInspector inspector) { |
| assertThat(inspector.clazz(TestClass.class), isPresent()); |
| assertThat(inspector.clazz(OtherTestClass.class), not(isPresent())); |
| } |
| |
| private void inspectSecondaryDex(CodeInspector inspector) { |
| assertThat(inspector.clazz(TestClass.class), not(isPresent())); |
| assertThat(inspector.clazz(OtherTestClass.class), isPresent()); |
| } |
| |
| static class TestClass { |
| |
| public static void main(String[] args) { |
| System.out.println("Hello world!"); |
| } |
| } |
| |
| static class OtherTestClass {} |
| } |