| // 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.debuginfo; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| import com.android.tools.r8.utils.codeinspector.InstructionSubject; |
| 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 Regress233857593Test extends TestBase { |
| |
| @Parameter() public TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withDefaultDexRuntime().withApiLevel(AndroidApiLevel.B).build(); |
| } |
| |
| @Test |
| public void testD8() throws Exception { |
| testForD8(parameters.getBackend()) |
| .addProgramClasses(TestClass.class) |
| .setMinApi(parameters) |
| .compile() |
| .inspect( |
| inspector -> |
| assertEquals( |
| 1, |
| inspector |
| .clazz(TestClass.class) |
| .uniqueMethodWithOriginalName("testLoopPhiWithNullFirstInput") |
| .streamInstructions() |
| .filter(InstructionSubject::isGoto) |
| .count())); |
| } |
| |
| static class TestClass { |
| private void testLoopPhiWithNullFirstInput(boolean cond) { |
| TestClass a = null; |
| while (a == null) { |
| if (cond) { |
| a = new TestClass(); |
| } |
| } |
| } |
| } |
| } |