| // Copyright (c) 2023, 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.profile.art.completeness; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.onlyIf; |
| 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.profile.art.model.ExternalArtProfile; |
| import com.android.tools.r8.profile.art.utils.ArtProfileInspector; |
| import com.android.tools.r8.synthesis.SyntheticItemsTestUtils; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| import com.android.tools.r8.utils.InternalOptions.InlinerOptions; |
| import com.android.tools.r8.utils.MethodReferenceUtils; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import com.android.tools.r8.utils.codeinspector.MethodSubject; |
| import java.util.Objects; |
| 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 BackportProfileRewritingTest extends TestBase { |
| |
| @Parameter(0) |
| 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()) |
| .addKeepMainRule(Main.class) |
| .addArtProfileForRewriting(getArtProfile()) |
| .addOptionsModification(InlinerOptions::disableInlining) |
| .setMinApi(parameters.getApiLevel()) |
| .compile() |
| .inspectResidualArtProfile(this::inspect) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines("true"); |
| } |
| |
| private ExternalArtProfile getArtProfile() { |
| return ExternalArtProfile.builder() |
| .addMethodRule(MethodReferenceUtils.mainMethod(Main.class)) |
| .build(); |
| } |
| |
| private boolean isBackportingObjectsNonNull() { |
| return parameters.isDexRuntime() && parameters.getApiLevel().isLessThan(AndroidApiLevel.N); |
| } |
| |
| private void inspect(ArtProfileInspector profileInspector, CodeInspector inspector) { |
| ClassSubject backportClassSubject = |
| inspector.clazz(SyntheticItemsTestUtils.syntheticBackportClass(Main.class, 0)); |
| assertThat(backportClassSubject, onlyIf(isBackportingObjectsNonNull(), isPresent())); |
| |
| profileInspector.assertContainsMethodRules(MethodReferenceUtils.mainMethod(Main.class)); |
| |
| // TODO(b/265729283): Should include the backported method and its holder. |
| if (isBackportingObjectsNonNull()) { |
| MethodSubject backportMethodSubject = backportClassSubject.uniqueMethod(); |
| assertThat(backportMethodSubject, isPresent()); |
| } |
| |
| profileInspector.assertContainsNoOtherRules(); |
| } |
| |
| public static class Main { |
| |
| public static void main(String[] args) { |
| System.out.println(Objects.nonNull(args)); |
| } |
| } |
| } |