| // Copyright (c) 2018, 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.shaking.ifrule.verticalclassmerging; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| |
| public class ExtendsMergedTypeIndirectlyTest extends MergedTypeBaseTest { |
| |
| static class TestClass extends B { |
| |
| public static void main(String[] args) { |
| // The instantiation of B prevents it from being merged into TestClass. |
| System.out.print(new B().getClass().getName()); |
| } |
| } |
| |
| public ExtendsMergedTypeIndirectlyTest( |
| TestParameters parameters, boolean enableVerticalClassMerging) { |
| super(parameters, enableVerticalClassMerging); |
| } |
| |
| @Override |
| public Class<?> getTestClass() { |
| return TestClass.class; |
| } |
| |
| @Override |
| public String getConditionForProguardIfRule() { |
| // After class merging, B will no longer extend A (and therefore, TestClass will no longer |
| // extend A indirectly), but we should still keep the class Unused in the output. |
| return "-if class **$TestClass extends **$A"; |
| } |
| |
| @Override |
| public String getExpectedStdout() { |
| return B.class.getName(); |
| } |
| |
| public void inspect(CodeInspector inspector) { |
| super.inspect(inspector); |
| |
| // Verify that TestClass still inherits from B. |
| ClassSubject testClassSubject = inspector.clazz(TestClass.class); |
| assertEquals( |
| B.class.getTypeName(), testClassSubject.getDexProgramClass().superType.toSourceString()); |
| } |
| } |