| // 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.naming; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresentAndRenamed; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| |
| import com.android.tools.r8.NeverPropagateValue; |
| import com.android.tools.r8.ReprocessClassInitializer; |
| 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.ClassSubject; |
| 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 IdentifierNameStringReprocessingTest 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) |
| .addKeepClassRulesWithAllowObfuscation(A.class) |
| .addKeepRules( |
| "-identifiernamestring class " + Main.class.getTypeName() + " {", |
| " static java.lang.String f;", |
| "}") |
| .enableMemberValuePropagationAnnotations() |
| .enableReprocessClassInitializerAnnotations() |
| .setMinApi(parameters.getApiLevel()) |
| .run(parameters.getRuntime(), Main.class) |
| .apply( |
| runResult -> { |
| ClassSubject aClassSubject = runResult.inspector().clazz(A.class); |
| assertThat(aClassSubject, isPresentAndRenamed()); |
| runResult.assertSuccessWithOutputLines(aClassSubject.getFinalName()); |
| }); |
| } |
| |
| @ReprocessClassInitializer |
| static class Main { |
| |
| @NeverPropagateValue static String f; |
| |
| static { |
| // Prevent class initializer defaults optimization. |
| System.out.print(""); |
| f = "com.android.tools.r8.naming.IdentifierNameStringReprocessingTest$A"; |
| } |
| |
| public static void main(String[] args) { |
| System.out.println(f); |
| } |
| } |
| |
| static class A {} |
| } |