| // Copyright (c) 2022, 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.ir.optimize.classinliner; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertEquals; |
| |
| 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.utils.codeinspector.CodeInspector; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameter; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| @RunWith(Parameterized.class) |
| public class IndirectInstanceOfUserInParentConstructorClassInliningTest extends TestBase { |
| |
| @Parameter(0) |
| public TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| @Test |
| public void test() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addInnerClasses(getClass()) |
| .addKeepMainRule(Main.class) |
| .enableInliningAnnotations() |
| .enableNoVerticalClassMergingAnnotations() |
| .setMinApi(parameters.getApiLevel()) |
| .compile() |
| .inspect(this::inspect) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines("Hello, world!"); |
| } |
| |
| private void inspect(CodeInspector inspector) { |
| // Verify A and B are absent (due to class inlining). |
| assertThat(inspector.clazz(Main.class), isPresent()); |
| assertEquals(1, inspector.allClasses().size()); |
| } |
| |
| static class Main { |
| |
| public static void main(String[] args) { |
| System.out.println(new B().get()); |
| } |
| } |
| |
| @NoVerticalClassMerging |
| static class A { |
| |
| A() { |
| if (this instanceof B) { |
| System.out.print("Hello"); |
| } else { |
| throw new RuntimeException(); |
| } |
| } |
| } |
| |
| static class B extends A { |
| |
| @NeverInline |
| String get() { |
| return System.currentTimeMillis() > 0 ? ", world!" : null; |
| } |
| } |
| } |