| // 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 org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertEquals; |
| |
| import com.android.tools.r8.NoVerticalClassMerging; |
| 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.references.Reference; |
| import com.android.tools.r8.synthesis.SyntheticItemsTestUtils; |
| import com.android.tools.r8.utils.InternalOptions.InlinerOptions; |
| 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; |
| import org.objectweb.asm.Opcodes; |
| |
| @RunWith(Parameterized.class) |
| public class MovedPrivateInterfaceMethodProfileRewritingTest extends TestBase { |
| |
| @Parameter(0) |
| public TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimes().withAllApiLevelsAlsoForCf().build(); |
| } |
| |
| @Test |
| public void testJvm() throws Exception { |
| parameters.assumeJvmTestParameters(); |
| testForJvm(parameters) |
| .addProgramClasses(Main.class, A.class) |
| .addProgramClassFileData(getTransformedInterface()) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines("Hello, world!"); |
| } |
| |
| @Test |
| public void testD8() throws Exception { |
| testForD8(parameters.getBackend()) |
| .addProgramClasses(Main.class, A.class) |
| .addProgramClassFileData(getTransformedInterface()) |
| .addArtProfileForRewriting(getArtProfile()) |
| .setMinApi(parameters) |
| .compile() |
| .inspectResidualArtProfile(this::inspectD8) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines("Hello, world!"); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| parameters.assumeR8TestParameters(); |
| testForR8(parameters.getBackend()) |
| .addProgramClasses(Main.class, A.class) |
| .addProgramClassFileData(getTransformedInterface()) |
| .addKeepMainRule(Main.class) |
| .addArtProfileForRewriting(getArtProfile()) |
| .addOptionsModification(InlinerOptions::disableInlining) |
| .enableNoVerticalClassMergingAnnotations() |
| .setMinApi(parameters) |
| .compile() |
| .inspectResidualArtProfile(this::inspectR8) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines("Hello, world!"); |
| } |
| |
| private byte[] getTransformedInterface() throws Exception { |
| return transformer(I.class) |
| .setPrivate(I.class.getDeclaredMethod("m")) |
| .transformMethodInsnInMethod( |
| "bridge", |
| (opcode, owner, name, descriptor, isInterface, visitor) -> { |
| assertEquals(Opcodes.INVOKEINTERFACE, opcode); |
| visitor.visitMethodInsn(Opcodes.INVOKESPECIAL, owner, name, descriptor, isInterface); |
| }) |
| .transform(); |
| } |
| |
| private ExternalArtProfile getArtProfile() throws Exception { |
| return ExternalArtProfile.builder() |
| .addMethodRule(Reference.methodFromMethod(I.class.getDeclaredMethod("m"))) |
| .build(); |
| } |
| |
| private void inspectD8(ArtProfileInspector profileInspector, CodeInspector inspector) |
| throws Exception { |
| inspect( |
| profileInspector, |
| inspector, |
| parameters.canUseDefaultAndStaticInterfaceMethodsWhenDesugaring()); |
| } |
| |
| private void inspectR8(ArtProfileInspector profileInspector, CodeInspector inspector) |
| throws Exception { |
| inspect( |
| profileInspector, |
| inspector, |
| parameters.isCfRuntime() || parameters.canUseDefaultAndStaticInterfaceMethods()); |
| } |
| |
| private void inspect( |
| ArtProfileInspector profileInspector, |
| CodeInspector inspector, |
| boolean canUseDefaultAndStaticInterfaceMethods) |
| throws Exception { |
| if (canUseDefaultAndStaticInterfaceMethods) { |
| ClassSubject iClassSubject = inspector.clazz(I.class); |
| assertThat(iClassSubject, isPresent()); |
| |
| MethodSubject privateInterfaceMethodSubject = iClassSubject.uniqueMethodWithOriginalName("m"); |
| assertThat(privateInterfaceMethodSubject, isPresent()); |
| |
| profileInspector |
| .assertContainsMethodRule(privateInterfaceMethodSubject) |
| .assertContainsNoOtherRules(); |
| } else { |
| ClassSubject companionClassSubject = |
| inspector.clazz(SyntheticItemsTestUtils.syntheticCompanionClass(I.class)); |
| assertThat(companionClassSubject, isPresent()); |
| |
| MethodSubject privateInterfaceMethodSubject = |
| companionClassSubject.uniqueMethodWithOriginalName( |
| SyntheticItemsTestUtils.syntheticPrivateInterfaceMethodAsCompanionMethod( |
| I.class.getDeclaredMethod("m")) |
| .getMethodName()); |
| assertThat(privateInterfaceMethodSubject, isPresent()); |
| |
| profileInspector |
| .assertContainsClassRule(companionClassSubject) |
| .assertContainsMethodRule(privateInterfaceMethodSubject) |
| .assertContainsNoOtherRules(); |
| } |
| } |
| |
| static class Main { |
| |
| public static void main(String[] args) { |
| new A().bridge(); |
| } |
| } |
| |
| @NoVerticalClassMerging |
| interface I { |
| |
| default void bridge() { |
| m(); // invoke-special |
| } |
| |
| /*private*/ default void m() { |
| System.out.println("Hello, world!"); |
| } |
| } |
| |
| static class A implements I {} |
| } |