| // 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 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.codeinspector.FieldSubject; |
| import com.google.common.collect.ImmutableSet; |
| import java.util.Set; |
| 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 FieldSharedParentMinificationTest extends TestBase { |
| |
| @Parameter() public TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addInnerClasses(getClass()) |
| .setMinApi(parameters) |
| .addKeepMainRule(Main.class) |
| .addKeepClassAndMembersRulesWithAllowObfuscation( |
| I.class, J.class, A.class, B.class, C.class) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines("true", "42", "Hello World!") |
| .inspect( |
| inspector -> { |
| FieldSubject foo = inspector.clazz(I.class).uniqueFieldWithOriginalName("foo"); |
| FieldSubject bar = inspector.clazz(J.class).uniqueFieldWithOriginalName("bar"); |
| FieldSubject baz = inspector.clazz(A.class).uniqueFieldWithOriginalName("baz"); |
| assertThat(foo, isPresentAndRenamed()); |
| assertThat(bar, isPresentAndRenamed()); |
| assertThat(baz, isPresentAndRenamed()); |
| Set<String> seenNames = |
| ImmutableSet.of(foo.getFinalName(), bar.getFinalName(), baz.getFinalName()); |
| assertEquals(ImmutableSet.of("a", "b", "c"), seenNames); |
| }); |
| } |
| |
| public interface I { |
| |
| int foo = 42; |
| } |
| |
| public interface J { |
| String bar = "Hello World!"; |
| } |
| |
| public static class A { |
| |
| boolean baz = System.currentTimeMillis() > 0; |
| } |
| |
| public static class B extends A implements I {} |
| |
| public static class C extends A implements J {} |
| |
| public static class Main { |
| |
| public static void main(String[] args) { |
| System.out.println(new A().baz); |
| System.out.println(new B().foo); |
| System.out.println(new C().bar); |
| } |
| } |
| } |