| // 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.utils.codeinspector.Matchers.isPresent; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assume.assumeTrue; |
| |
| import com.android.tools.r8.NeverInline; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.repackage.testclasses.repackagetest.TestClass; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| 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; |
| |
| @RunWith(Parameterized.class) |
| public class RepackageAfterCollisionWithPackagePrivateSignatureTest extends TestBase { |
| |
| private static final String FLATTEN_PACKAGE_HIERARCHY = "flattenpackagehierarchy"; |
| private static final String REPACKAGE_CLASSES = "repackageclasses"; |
| private static final String REPACKAGE_DIR = "foo"; |
| |
| private final String flattenPackageHierarchyOrRepackageClasses; |
| private final TestParameters parameters; |
| |
| @Parameters(name = "{1}, kind: {0}") |
| public static List<Object[]> data() { |
| return buildParameters( |
| ImmutableList.of(FLATTEN_PACKAGE_HIERARCHY, REPACKAGE_CLASSES), |
| getTestParameters().withAllRuntimesAndApiLevels().build()); |
| } |
| |
| public RepackageAfterCollisionWithPackagePrivateSignatureTest( |
| String flattenPackageHierarchyOrRepackageClasses, TestParameters parameters) { |
| this.flattenPackageHierarchyOrRepackageClasses = flattenPackageHierarchyOrRepackageClasses; |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| assumeTrue(parameters.isCfRuntime()); |
| testForR8(parameters.getBackend()) |
| .addInnerClasses(RepackageAfterCollisionWithPackagePrivateSignatureTest.class) |
| .addKeepClassAndMembersRules(TestClass.class) |
| .addKeepRules( |
| "-" + flattenPackageHierarchyOrRepackageClasses + " \"" + REPACKAGE_DIR + "\"") |
| .addClassObfuscationDictionary("a") |
| .addOptionsModification(options -> options.testing.enableExperimentalRepackaging = true) |
| .enableInliningAnnotations() |
| .setMinApi(parameters.getApiLevel()) |
| .compile() |
| .inspect(this::inspect) |
| .run(parameters.getRuntime(), TestClass.class) |
| .assertSuccessWithOutputLines("Hello world!"); |
| } |
| |
| private void inspect(CodeInspector inspector) { |
| ClassSubject repackageClassSubject = inspector.clazz(RepackageCandidate.class); |
| assertThat(repackageClassSubject, isPresent()); |
| assertEquals( |
| flattenPackageHierarchyOrRepackageClasses.equals(FLATTEN_PACKAGE_HIERARCHY) |
| ? REPACKAGE_DIR + ".a" |
| : REPACKAGE_DIR, |
| repackageClassSubject.getDexProgramClass().getType().getPackageName()); |
| } |
| |
| public static class TestClass { |
| |
| public static void main(String[] args) { |
| RepackageCandidate.foo(0); |
| RepackageCandidate.foo((int) System.currentTimeMillis(), 0); |
| } |
| |
| static void restrictToCurrentPackage() { |
| System.out.print("Hello"); |
| } |
| } |
| |
| public static class RepackageCandidate { |
| |
| public static void foo(int unused) { |
| TestClass.restrictToCurrentPackage(); |
| } |
| |
| @NeverInline |
| public static void foo(int used, int unused) { |
| if (used >= 0) { |
| System.out.println(" world!"); |
| } |
| } |
| } |
| } |