| // Copyright (c) 2021, 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.maindexlist; |
| |
| import static com.android.tools.r8.utils.codeinspector.CodeMatchers.invokesMethod; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import com.android.tools.r8.NeverClassInline; |
| import com.android.tools.r8.NeverInline; |
| import com.android.tools.r8.R8FullTestBuilder; |
| import com.android.tools.r8.R8TestCompileResult; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.ThrowableConsumer; |
| import com.android.tools.r8.ToolHelper; |
| import com.android.tools.r8.references.ClassReference; |
| import com.android.tools.r8.references.TypeReference; |
| 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 com.google.common.collect.ImmutableSet; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| @RunWith(Parameterized.class) |
| public class MainDexListFromGenerateMainVerticalMergingTest extends TestBase { |
| |
| private static List<ClassReference> mainDexList; |
| |
| private final TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters() |
| .withDexRuntimes() |
| .withApiLevelsEndingAtExcluding(apiLevelWithNativeMultiDexSupport()) |
| .build(); |
| } |
| |
| @BeforeClass |
| public static void setup() throws Exception { |
| mainDexList = |
| testForMainDexListGenerator(getStaticTemp()) |
| .addInnerClasses(MainDexListFromGenerateMainVerticalMergingTest.class) |
| .addLibraryFiles(ToolHelper.getMostRecentAndroidJar()) |
| .addMainDexRules( |
| "-keep class " + Main.class.getTypeName() + " { public static void foo(); }") |
| .run() |
| .getMainDexList(); |
| } |
| |
| public MainDexListFromGenerateMainVerticalMergingTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| // TODO(b/181858113): This test is likely obsolete once main-dex-list support is removed. |
| @Test |
| public void testMainDexList() throws Exception { |
| assertEquals(3, mainDexList.size()); |
| Set<String> mainDexReferences = |
| mainDexList.stream().map(TypeReference::getTypeName).collect(Collectors.toSet()); |
| assertTrue(mainDexReferences.contains(A.class.getTypeName())); |
| assertTrue(mainDexReferences.contains(B.class.getTypeName())); |
| assertTrue(mainDexReferences.contains(Main.class.getTypeName())); |
| runTest( |
| builder -> |
| builder.addMainDexListClassReferences(mainDexList).allowDiagnosticWarningMessages()); |
| } |
| |
| @Test |
| public void testMainTracing() throws Exception { |
| runTest( |
| builder -> |
| builder.addMainDexRules( |
| "-keep class " + Main.class.getTypeName() + " { public static void foo(); }")); |
| } |
| |
| private void runTest(ThrowableConsumer<R8FullTestBuilder> testBuilder) throws Exception { |
| R8TestCompileResult compileResult = |
| testForR8(parameters.getBackend()) |
| .addInnerClasses(getClass()) |
| .addInliningAnnotations() |
| .addKeepClassAndMembersRules(Main.class, Outside.class) |
| .collectMainDexClasses() |
| .enableInliningAnnotations() |
| .enableNeverClassInliningAnnotations() |
| .apply(testBuilder) |
| .setMinApi(parameters) |
| .compile(); |
| |
| CodeInspector inspector = compileResult.inspector(); |
| ClassSubject mainClassSubject = inspector.clazz(Main.class); |
| assertThat(mainClassSubject, isPresent()); |
| |
| MethodSubject fooMethodSubject = mainClassSubject.uniqueMethodWithOriginalName("foo"); |
| assertThat(fooMethodSubject, isPresent()); |
| |
| ClassSubject aClassSubject = inspector.clazz(A.class); |
| assertThat(aClassSubject, isPresent()); |
| |
| MethodSubject fooAMethodSubject = aClassSubject.uniqueMethodWithOriginalName("foo"); |
| assertThat(fooAMethodSubject, isPresent()); |
| |
| ClassSubject bClassSubject = inspector.clazz(B.class); |
| assertThat(bClassSubject, isPresent()); |
| |
| assertThat(fooMethodSubject, invokesMethod(fooAMethodSubject)); |
| |
| compileResult.inspectMainDexClasses( |
| mainDexClasses -> { |
| assertEquals( |
| ImmutableSet.of( |
| mainClassSubject.getFinalName(), |
| aClassSubject.getFinalName(), |
| bClassSubject.getFinalName()), |
| mainDexClasses); |
| }); |
| |
| compileResult.run(parameters.getRuntime(), Main.class).assertSuccessWithOutputLines("B::print"); |
| } |
| |
| static class Main { |
| |
| public static void main(String[] args) { |
| new B().print(); |
| } |
| |
| public static void foo() { |
| A.foo(); |
| } |
| } |
| |
| public static class Outside {} |
| |
| public static class A { |
| |
| @NeverInline |
| public static void foo() { |
| System.out.println("A::foo"); |
| } |
| } |
| |
| @NeverClassInline |
| public static class B extends A { |
| |
| public static Outside outsideField; |
| |
| { |
| outsideField = System.currentTimeMillis() > 0 ? null : new Outside(); |
| } |
| |
| @NeverInline |
| public void print() { |
| if (outsideField == null) { |
| System.out.println("B::print"); |
| } |
| } |
| } |
| } |