| // 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.isPresentAndNotRenamed; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresentAndRenamed; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assume.assumeTrue; |
| |
| import com.android.tools.r8.NeverInline; |
| import com.android.tools.r8.ProguardVersion; |
| import com.android.tools.r8.R8TestBuilder; |
| import com.android.tools.r8.R8TestCompileResult; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.google.common.collect.ImmutableList; |
| import java.util.List; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| /** |
| * A simple test that checks that R8 behaves the same as PG for repackaging. We do require that |
| * classes that are looked up reflectively are kept in some way, however, for easier debugging with |
| * -dontobfuscate we should follow PG behavior. * |
| */ |
| @RunWith(Parameterized.class) |
| public class RepackageDontObfuscateTest extends RepackageTestBase { |
| |
| private final String[] EXPECTED = new String[] {"A::foo", "A::foo", "A::foo"}; |
| |
| @Parameters(name = "{1}, kind: {0}, PG-version: {2}") |
| public static List<Object[]> data() { |
| return buildParameters( |
| ImmutableList.of(FLATTEN_PACKAGE_HIERARCHY, REPACKAGE_CLASSES), |
| getTestParameters().withAllRuntimesAndApiLevels().build(), |
| ProguardVersion.values()); |
| } |
| |
| private final ProguardVersion proguardVersion; |
| |
| public RepackageDontObfuscateTest( |
| String flattenPackageHierarchyOrRepackageClasses, |
| TestParameters parameters, |
| ProguardVersion proguardVersion) { |
| super(flattenPackageHierarchyOrRepackageClasses, parameters); |
| this.proguardVersion = proguardVersion; |
| } |
| |
| @Test |
| public void testPG() throws Exception { |
| assumeTrue(parameters.isCfRuntime()); |
| testForProguard(proguardVersion) |
| .addInnerClasses(getClass()) |
| .addKeepMainRule(Main.class) |
| .apply(this::configureRepackaging) |
| .addInliningAnnotations() |
| .addDontWarn(RepackageDontObfuscateTest.class) |
| .addDontObfuscate() |
| .compile() |
| .inspect( |
| inspector -> { |
| ClassSubject aClass = inspector.clazz(A.class); |
| assertThat(aClass, isPresentAndNotRenamed()); |
| }) |
| .run(parameters.getRuntime(), Main.class, A.class.getTypeName()) |
| .assertSuccessWithOutputLines(EXPECTED); |
| } |
| |
| @Test |
| public void testR8Full() throws Exception { |
| setup(testForR8(parameters.getBackend())) |
| .inspect( |
| inspector -> { |
| ClassSubject aClass = inspector.clazz(A.class); |
| assertThat(aClass, isPresentAndRenamed()); |
| }) |
| .run( |
| parameters.getRuntime(), |
| Main.class, |
| getRepackagePackage() + "." + A.class.getTypeName()) |
| .assertSuccessWithOutputLines(EXPECTED); |
| } |
| |
| @Test |
| public void testR8Compat() throws Exception { |
| setup(testForR8Compat(parameters.getBackend())) |
| .inspect( |
| inspector -> { |
| ClassSubject aClass = inspector.clazz(A.class); |
| assertThat(aClass, isPresentAndNotRenamed()); |
| }) |
| .run(parameters.getRuntime(), Main.class, A.class.getTypeName()) |
| .assertSuccessWithOutputLines(EXPECTED); |
| } |
| |
| private R8TestCompileResult setup(R8TestBuilder<?> r8TestBuilder) throws Exception { |
| return r8TestBuilder |
| .addInnerClasses(getClass()) |
| .setMinApi(parameters) |
| .addKeepMainRule(Main.class) |
| .enableInliningAnnotations() |
| .apply(this::configureRepackaging) |
| .addDontObfuscate() |
| .compile(); |
| } |
| |
| public static class A { |
| |
| @NeverInline |
| public static void foo() { |
| System.out.println("A::foo"); |
| } |
| } |
| |
| public static class Main { |
| |
| public static void main(String[] args) throws Exception { |
| A.foo(); |
| Class.forName("com.android.tools.r8.repackage.RepackageDontObfuscateTest$A") |
| .getDeclaredMethod("foo") |
| .invoke(null); |
| Class.forName(args[0]).getDeclaredMethod("foo").invoke(null); |
| } |
| } |
| } |