| // 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.shaking; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static junit.framework.TestCase.assertEquals; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| |
| 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.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 KeepNonConstructorsTest extends TestBase { |
| |
| @Parameter(0) |
| public TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withNoneRuntime().build(); |
| } |
| |
| @Test |
| public void keepConstructorTest() throws Exception { |
| testForR8(Backend.DEX) |
| .addInnerClasses(getClass()) |
| .addKeepRules("-keep class " + A.class.getTypeName() + " { constructor *** *(...); }") |
| .setMinApi(AndroidApiLevel.LATEST) |
| .compile() |
| .inspect( |
| inspector -> { |
| ClassSubject aClassSubject = inspector.clazz(A.class); |
| assertThat(aClassSubject, isPresent()); |
| assertThat(aClassSubject.init(), isPresent()); |
| assertEquals(1, aClassSubject.allMethods().size()); |
| }); |
| } |
| |
| @Test |
| public void keepNonConstructorsTest() throws Exception { |
| testForR8(Backend.DEX) |
| .addInnerClasses(getClass()) |
| .addKeepRules("-keep class " + A.class.getTypeName() + " { !constructor *** *(...); }") |
| .setMinApi(AndroidApiLevel.LATEST) |
| .compile() |
| .inspect( |
| inspector -> { |
| ClassSubject aClassSubject = inspector.clazz(A.class); |
| assertThat(aClassSubject, isPresent()); |
| assertThat(aClassSubject.uniqueMethodWithOriginalName("m"), isPresent()); |
| assertEquals(1, aClassSubject.allMethods().size()); |
| }); |
| } |
| |
| static class A { |
| |
| A() {} |
| |
| void m() {} |
| } |
| } |