| // 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.profile.art; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresentAndRenamed; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| |
| import com.android.tools.r8.NeverInline; |
| 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.model.ExternalArtProfileClassRule; |
| import com.android.tools.r8.profile.art.model.ExternalArtProfileMethodRule; |
| import com.android.tools.r8.profile.art.utils.ArtProfileInspector; |
| import com.android.tools.r8.references.ClassReference; |
| import com.android.tools.r8.references.MethodReference; |
| import com.android.tools.r8.references.Reference; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| 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 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 ArtProfileCollisionAfterClassMergingRewritingTest extends TestBase { |
| |
| private static final ClassReference mainClassReference = Reference.classFromClass(Main.class); |
| private static final MethodReference mainMethodReference = |
| MethodReferenceUtils.mainMethod(Main.class); |
| |
| private static final ClassReference fooClassReference = Reference.classFromClass(Foo.class); |
| private static final MethodReference helloMethodReference = |
| MethodReferenceUtils.methodFromMethod(Foo.class, "hello"); |
| |
| private static final ClassReference barClassReference = Reference.classFromClass(Bar.class); |
| private static final MethodReference worldMethodReference = |
| MethodReferenceUtils.methodFromMethod(Bar.class, "world"); |
| |
| @Parameter(0) |
| public TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withNoneRuntime().build(); |
| } |
| |
| @Test |
| public void test() throws Exception { |
| testForR8(Backend.DEX) |
| .addInnerClasses(getClass()) |
| .addKeepMainRule(Main.class) |
| .addHorizontallyMergedClassesInspector( |
| inspector -> |
| inspector.assertMergedInto(Foo.class, Bar.class).assertNoOtherClassesMerged()) |
| .addArtProfileForRewriting(getArtProfile()) |
| .enableInliningAnnotations() |
| .setMinApi(AndroidApiLevel.LATEST) |
| .compile() |
| .inspectResidualArtProfile(this::inspect); |
| } |
| |
| public ExternalArtProfile getArtProfile() { |
| return ExternalArtProfile.builder() |
| .addRules( |
| ExternalArtProfileClassRule.builder().setClassReference(mainClassReference).build(), |
| ExternalArtProfileMethodRule.builder().setMethodReference(mainMethodReference).build(), |
| ExternalArtProfileClassRule.builder().setClassReference(fooClassReference).build(), |
| ExternalArtProfileMethodRule.builder().setMethodReference(helloMethodReference).build(), |
| ExternalArtProfileClassRule.builder().setClassReference(barClassReference).build(), |
| ExternalArtProfileMethodRule.builder().setMethodReference(worldMethodReference).build()) |
| .build(); |
| } |
| |
| private void inspect(ArtProfileInspector profileInspector, CodeInspector inspector) { |
| ClassSubject barClassSubject = inspector.clazz(Bar.class); |
| assertThat(barClassSubject, isPresentAndRenamed()); |
| |
| MethodSubject helloMethodSubject = barClassSubject.uniqueMethodWithOriginalName("hello"); |
| assertThat(helloMethodSubject, isPresentAndRenamed()); |
| |
| MethodSubject worldMethodSubject = barClassSubject.uniqueMethodWithOriginalName("world"); |
| assertThat(worldMethodSubject, isPresentAndRenamed()); |
| |
| profileInspector |
| .assertContainsClassRules(mainClassReference, barClassSubject.getFinalReference()) |
| .assertContainsMethodRules( |
| mainMethodReference, |
| helloMethodSubject.getFinalReference(), |
| worldMethodSubject.getFinalReference()) |
| .assertContainsNoOtherRules(); |
| } |
| |
| static class Main { |
| |
| public static void main(String[] args) { |
| Foo.hello(); |
| Bar.world(); |
| } |
| } |
| |
| static class Foo { |
| |
| @NeverInline |
| static void hello() { |
| System.out.print("Hello"); |
| } |
| } |
| |
| static class Bar { |
| |
| @NeverInline |
| static void world() { |
| System.out.println(", world!"); |
| } |
| } |
| } |