| // 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.memberrebinding; |
| |
| import com.android.tools.r8.NeverInline; |
| import com.android.tools.r8.NoVerticalClassMerging; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.graph.MethodAccessFlags; |
| import com.android.tools.r8.memberrebinding.testclasses.MemberRebindingConflictTestClasses; |
| import com.android.tools.r8.memberrebinding.testclasses.MemberRebindingConflictTestClasses.C; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class MemberRebindingConflictTest extends TestBase { |
| |
| private final TestParameters parameters; |
| |
| @Parameterized.Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| public MemberRebindingConflictTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void test() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addProgramClasses(A.class, TestClass.class) |
| .addProgramClassFileData( |
| transformer(B.class) |
| .removeMethods( |
| (access, name, descriptor, signature, exceptions) -> { |
| if (name.equals("foo")) { |
| assert MethodAccessFlags.fromCfAccessFlags(access, false).isSynthetic(); |
| return true; |
| } |
| return false; |
| }) |
| .transform()) |
| .addInnerClasses(MemberRebindingConflictTestClasses.class) |
| .addKeepMainRule(TestClass.class) |
| .enableInliningAnnotations() |
| .enableNoVerticalClassMergingAnnotations() |
| .enableNeverClassInliningAnnotations() |
| .setMinApi(parameters.getApiLevel()) |
| .compile() |
| .run(parameters.getRuntime(), TestClass.class) |
| .assertSuccessWithOutputLines("foo", "bar", "foo", "baz"); |
| } |
| |
| static class TestClass { |
| |
| public static void main(String[] args) { |
| C c = new C(); |
| c.bar(); |
| c.baz(); |
| } |
| } |
| |
| @NoVerticalClassMerging |
| static class A { |
| |
| @NeverInline |
| public void foo() { |
| System.out.println("foo"); |
| } |
| } |
| |
| @NoVerticalClassMerging |
| public static class B extends A { |
| |
| // public synthetic void foo() { super.foo(); } |
| |
| @NeverInline |
| public void bar() { |
| foo(); |
| System.out.println("bar"); |
| } |
| } |
| } |