| // 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.startup; |
| |
| import static com.android.tools.r8.DiagnosticsMatcher.diagnosticType; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isAbsent; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| 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.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.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.google.common.collect.ImmutableList; |
| import java.util.List; |
| 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 InliningOutOfStartupPartitionTest extends TestBase { |
| |
| @Parameter(0) |
| public TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withDexRuntimesAndAllApiLevels().build(); |
| } |
| |
| @Test |
| public void test() throws Exception { |
| List<ExternalStartupItem> startupItems = |
| ImmutableList.of( |
| ExternalStartupClass.builder() |
| .setClassReference(Reference.classFromClass(Main.class)) |
| .build(), |
| ExternalStartupMethod.builder() |
| .setMethodReference(MethodReferenceUtils.mainMethod(Main.class)) |
| .build()); |
| testForR8(parameters.getBackend()) |
| .addInnerClasses(getClass()) |
| .addKeepMainRule(Main.class) |
| .allowDiagnosticInfoMessages( |
| parameters.getApiLevel().isGreaterThanOrEqualTo(apiLevelWithNativeMultiDexSupport())) |
| .apply(testBuilder -> StartupTestingUtils.addStartupProfile(testBuilder, startupItems)) |
| .setMinApi(parameters) |
| .compile() |
| .inspect( |
| inspector -> { |
| ClassSubject mainClassSubject = inspector.clazz(Main.class); |
| assertThat(mainClassSubject, isPresent()); |
| // The postStartupMethod() should be inlined into PostStartupClass.runPostStartup(). |
| assertThat( |
| mainClassSubject.uniqueMethodWithOriginalName("postStartupMethod"), isAbsent()); |
| |
| ClassSubject postStartupClassSubject = inspector.clazz(PostStartupClass.class); |
| assertThat(postStartupClassSubject, isPresent()); |
| // The runPostStartup() method must not be inlined into Main.main(). |
| assertThat( |
| postStartupClassSubject.uniqueMethodWithOriginalName("runPostStartup"), |
| isPresent()); |
| }) |
| .inspectDiagnosticMessages( |
| diagnostics -> { |
| if (parameters |
| .getApiLevel() |
| .isGreaterThanOrEqualTo(apiLevelWithNativeMultiDexSupport())) { |
| diagnostics.assertInfosMatch( |
| diagnosticType(StartupClassesNonStartupFractionDiagnostic.class)); |
| } else { |
| diagnostics.assertNoMessages(); |
| } |
| }) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines("Hello, world!"); |
| } |
| |
| static class Main { |
| |
| public static void main(String[] args) { |
| PostStartupClass.runPostStartup(); |
| } |
| |
| static void postStartupMethod() { |
| System.out.println("Hello, world!"); |
| } |
| } |
| |
| static class PostStartupClass { |
| |
| static void runPostStartup() { |
| Main.postStartupMethod(); |
| } |
| } |
| } |