| // 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.startup; |
| |
| import static com.android.tools.r8.DiagnosticsMatcher.diagnosticType; |
| |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.errors.StartupClassesNonStartupFractionDiagnostic; |
| import com.android.tools.r8.references.Reference; |
| import com.android.tools.r8.startup.profile.ExternalStartupClass; |
| import com.android.tools.r8.startup.profile.ExternalStartupItem; |
| import com.android.tools.r8.startup.profile.ExternalStartupMethod; |
| import com.android.tools.r8.startup.utils.StartupTestingUtils; |
| import com.android.tools.r8.utils.MethodReferenceUtils; |
| import com.google.common.collect.ImmutableList; |
| import java.util.Collection; |
| 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; |
| |
| /** Regression test for b/284334258. */ |
| @RunWith(Parameterized.class) |
| public class ForceInlineAfterVerticalClassMergingStartupTest extends TestBase { |
| |
| @Parameter(0) |
| public TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| @Test |
| public void test() throws Exception { |
| // Create a startup profile with classes A and B to allow that A is merged into B. The method |
| // B.<init>() is marked as a startup method, but A.<init>() is not, despite being called from |
| // B.<init>(). |
| Collection<ExternalStartupItem> startupProfile = |
| ImmutableList.of( |
| ExternalStartupClass.builder() |
| .setClassReference(Reference.classFromClass(A.class)) |
| .build(), |
| ExternalStartupClass.builder() |
| .setClassReference(Reference.classFromClass(B.class)) |
| .build(), |
| ExternalStartupMethod.builder() |
| .setMethodReference(MethodReferenceUtils.instanceConstructor(B.class)) |
| .build()); |
| testForR8(parameters.getBackend()) |
| .addInnerClasses(getClass()) |
| .addKeepMainRule(Main.class) |
| .addVerticallyMergedClassesInspector( |
| inspector -> inspector.assertMergedIntoSubtype(A.class)) |
| .allowDiagnosticInfoMessages( |
| parameters.isDexRuntime() |
| && parameters |
| .getApiLevel() |
| .isGreaterThanOrEqualTo(apiLevelWithNativeMultiDexSupport())) |
| .apply(testBuilder -> StartupTestingUtils.addStartupProfile(testBuilder, startupProfile)) |
| .setMinApi(parameters) |
| .compile() |
| .inspectDiagnosticMessages( |
| diagnostics -> { |
| if (parameters.isDexRuntime() |
| && parameters |
| .getApiLevel() |
| .isGreaterThanOrEqualTo(apiLevelWithNativeMultiDexSupport())) { |
| diagnostics.assertInfosMatch( |
| diagnosticType(StartupClassesNonStartupFractionDiagnostic.class)); |
| } else { |
| diagnostics.assertNoMessages(); |
| } |
| }) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines("B"); |
| } |
| |
| static class Main { |
| |
| public static void main(String[] args) { |
| System.out.println(new B()); |
| } |
| } |
| |
| static class A {} |
| |
| static class B extends A { |
| |
| @Override |
| public String toString() { |
| return "B"; |
| } |
| } |
| } |