| // 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 org.hamcrest.MatcherAssert.assertThat; |
| |
| import com.android.tools.r8.NeverInline; |
| import com.android.tools.r8.NoHorizontalClassMerging; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.utils.codeinspector.HorizontallyMergedClassesInspector; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class RepackageCloneTest extends RepackageTestBase { |
| |
| public RepackageCloneTest( |
| String flattenPackageHierarchyOrRepackageClasses, TestParameters parameters) { |
| super(flattenPackageHierarchyOrRepackageClasses, parameters); |
| } |
| |
| @Test |
| public void testClone() throws Exception { |
| testForR8Compat(parameters.getBackend()) |
| .addProgramClasses(A.class, B.class, C.class, Main.class) |
| .addKeepMainRule(Main.class) |
| .addKeepClassRulesWithAllowObfuscation(A.class) |
| // Ensure we keep values() which has a call to clone. |
| .addKeepRules("-keepclassmembers class " + typeName(A.class) + " { *; }") |
| .apply(this::configureRepackaging) |
| .setMinApi(parameters.getApiLevel()) |
| .addHorizontallyMergedClassesInspector( |
| HorizontallyMergedClassesInspector::assertNoClassesMerged) |
| .enableInliningAnnotations() |
| .enableNoHorizontalClassMergingAnnotations() |
| .compile() |
| .inspect( |
| inspector -> { |
| assertThat(A.class, isRepackaged(inspector)); |
| assertThat(B.class, isRepackaged(inspector)); |
| assertThat(C.class, isRepackaged(inspector)); |
| }) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines("foo", "null"); |
| } |
| |
| public enum A { |
| foo; |
| } |
| |
| @NoHorizontalClassMerging |
| public static class B { |
| |
| @NeverInline |
| public static void foo() { |
| try { |
| new B().clone(); |
| } catch (CloneNotSupportedException e) { |
| e.printStackTrace(); |
| } |
| } |
| } |
| |
| @NoHorizontalClassMerging |
| public static class C { |
| |
| @NeverInline |
| public static void foo() { |
| System.out.println(new A[10].clone()[1]); |
| ; |
| } |
| } |
| |
| public static class Main { |
| |
| public static void main(String[] args) { |
| System.out.println(A.foo); |
| B.foo(); |
| C.foo(); |
| } |
| } |
| } |