| // Copyright (c) 2021, 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.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 com.android.tools.r8.utils.codeinspector.Matchers.isPresentAndNotRenamed; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresentAndRenamed; |
| import static org.hamcrest.CoreMatchers.not; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertEquals; |
| |
| import com.android.tools.r8.NeverClassInline; |
| import com.android.tools.r8.NoHorizontalClassMerging; |
| import com.android.tools.r8.OutputMode; |
| import com.android.tools.r8.R8TestCompileResult; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.ToolHelper; |
| import com.android.tools.r8.utils.Box; |
| import com.android.tools.r8.utils.StringUtils; |
| 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; |
| |
| @RunWith(Parameterized.class) |
| public class RepackageWithMainDexTracingTest 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 RepackageWithMainDexTracingTest( |
| String flattenPackageHierarchyOrRepackageClasses, TestParameters parameters) { |
| super(flattenPackageHierarchyOrRepackageClasses, parameters); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| Box<String> r8MainDexList = new Box<>(); |
| testForR8(parameters.getBackend()) |
| .addInnerClasses(getClass()) |
| .addKeepMainRule(Main.class) |
| .addKeepClassRulesWithAllowObfuscation(Other.class) |
| .addMainDexClassRules(Main.class) |
| .addOptionsModification(options -> options.minimalMainDex = true) |
| .enableNeverClassInliningAnnotations() |
| .enableNoHorizontalClassMergingAnnotations() |
| .setMinApi(parameters.getApiLevel()) |
| .setMainDexListConsumer(ToolHelper.consumeString(r8MainDexList::set)) |
| .apply(this::configureRepackaging) |
| .compile() |
| .apply(result -> checkCompileResult(result, r8MainDexList.get())) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines("main dex"); |
| } |
| |
| private void checkCompileResult(R8TestCompileResult compileResult, String mainDexList) |
| 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()), mainDexList); |
| inspectSecondaryDex(new CodeInspector(classes2, compileResult.getProguardMap())); |
| } |
| |
| private void inspectMainDex(CodeInspector inspector, String mainDexList) { |
| assertThat(inspector.clazz(Main.class), isPresentAndNotRenamed()); |
| assertThat(Main.class, isNotRepackaged(inspector)); |
| assertThat(inspector.clazz(A.class), isPresentAndRenamed()); |
| assertThat(A.class, isRepackaged(inspector)); |
| List<String> mainDexTypeNames = StringUtils.splitLines(mainDexList); |
| assertEquals(2, mainDexTypeNames.size()); |
| assertEquals( |
| inspector.clazz(Main.class).getFinalBinaryName(), |
| mainDexTypeNames.get(0).replace(".class", "")); |
| assertEquals( |
| inspector.clazz(A.class).getFinalBinaryName(), |
| mainDexTypeNames.get(1).replace(".class", "")); |
| assertThat(inspector.clazz(Other.class), not(isPresent())); |
| } |
| |
| private void inspectSecondaryDex(CodeInspector inspector) { |
| assertThat(inspector.clazz(Main.class), not(isPresent())); |
| assertThat(inspector.clazz(A.class), not(isPresent())); |
| assertThat(inspector.clazz(Other.class), isPresentAndRenamed()); |
| assertThat(Other.class, isRepackaged(inspector)); |
| } |
| |
| @NoHorizontalClassMerging |
| public static class Other {} |
| |
| @NeverClassInline |
| public static class A { |
| public A() { |
| System.out.println("main dex"); |
| } |
| } |
| |
| public static class Main { |
| public static void main(String[] args) { |
| A a = new A(); |
| } |
| } |
| } |