| // Copyright (c) 2020, 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.classmerging.horizontal; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static org.hamcrest.CoreMatchers.not; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertEquals; |
| |
| import com.android.tools.r8.DataEntryResource; |
| import com.android.tools.r8.NeverClassInline; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.origin.Origin; |
| import com.android.tools.r8.utils.DataResourceConsumerForTesting; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import com.google.common.collect.ImmutableList; |
| import org.junit.Test; |
| |
| public class AdaptVerticallyMergedResourceFileContentsTest extends HorizontalClassMergingTestBase { |
| public AdaptVerticallyMergedResourceFileContentsTest(TestParameters parameters) { |
| super(parameters); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| DataResourceConsumerForTesting dataResourceConsumer = new DataResourceConsumerForTesting(); |
| CodeInspector codeInspector = |
| testForR8(parameters.getBackend()) |
| .addInnerClasses(getClass()) |
| .addKeepMainRule(Main.class) |
| .addOptionsModification(options -> options.dataResourceConsumer = dataResourceConsumer) |
| .enableNeverClassInliningAnnotations() |
| .addDataEntryResources( |
| DataEntryResource.fromString( |
| "foo.txt", |
| Origin.unknown(), |
| Parent.class.getTypeName(), |
| A.class.getTypeName(), |
| B.class.getTypeName())) |
| .addKeepRules("-adaptresourcefilecontents foo.txt") |
| .setMinApi(parameters.getApiLevel()) |
| .addHorizontallyMergedClassesInspector( |
| inspector -> inspector.assertMergedInto(B.class, A.class)) |
| .addVerticallyMergedClassesInspector( |
| inspector -> inspector.assertMergedIntoSubtype(Parent.class)) |
| .compile() |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines("a", "b") |
| .inspector(); |
| |
| assertThat(codeInspector.clazz(Parent.class), not(isPresent())); |
| |
| ClassSubject aClassSubject = codeInspector.clazz(A.class); |
| assertThat(aClassSubject, isPresent()); |
| |
| ClassSubject bClassSubject = codeInspector.clazz(B.class); |
| assertThat(bClassSubject, not(isPresent())); |
| |
| // Check that the class name has been rewritten. |
| String newClassName = aClassSubject.getFinalName(); |
| assertEquals( |
| dataResourceConsumer.get("foo.txt"), |
| ImmutableList.of(aClassSubject.getFinalName(), aClassSubject.getFinalName(), newClassName)); |
| } |
| |
| public static class Parent {} |
| |
| @NeverClassInline |
| public static class A extends Parent { |
| public A() { |
| System.out.println("a"); |
| } |
| } |
| |
| @NeverClassInline |
| public static class B { |
| public B() { |
| System.out.println("b"); |
| } |
| } |
| |
| public static class Main { |
| public static void main(String[] args) { |
| new A(); |
| new B(); |
| } |
| } |
| } |