| // 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.DiagnosticsMatcher.diagnosticType; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| 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.errors.UnsupportedMainDexListUsageDiagnostic; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class MainDexListNoDirectDependenciesTest extends TestBase { |
| |
| private final TestParameters parameters; |
| |
| @Parameterized.Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters() |
| .withDexRuntimes() |
| .withApiLevelsEndingAtExcluding(apiLevelWithNativeMultiDexSupport()) |
| .build(); |
| } |
| |
| public MainDexListNoDirectDependenciesTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| // TODO(b/181858113): This test is likely obsolete once main-dex-list support is removed. |
| @Test |
| public void test() throws Exception { |
| R8TestCompileResult compileResult = |
| testForR8(parameters.getBackend()) |
| .addInnerClasses(getClass()) |
| .addMainDexListClasses(A.class) |
| .addMainDexKeepClassRules(B.class) |
| .collectMainDexClasses() |
| .noTreeShaking() |
| .setMinApi(parameters.getApiLevel()) |
| .allowDiagnosticMessages() |
| .compileWithExpectedDiagnostics( |
| diagnostics -> |
| diagnostics |
| .assertOnlyWarnings() |
| .assertWarningsMatch( |
| diagnosticType(UnsupportedMainDexListUsageDiagnostic.class))); |
| |
| CodeInspector inspector = compileResult.inspector(); |
| |
| ClassSubject aClassSubject = inspector.clazz(A.class); |
| ClassSubject referencedFromAClassSubject = inspector.clazz(ReferencedFromA.class); |
| ClassSubject bClassSubject = inspector.clazz(B.class); |
| ClassSubject referencedFromBClassSubject = inspector.clazz(ReferencedFromB.class); |
| |
| compileResult.inspectMainDexClasses( |
| mainDexClasses -> { |
| assertTrue(mainDexClasses.contains(aClassSubject.getFinalName())); |
| // It is assumed that the provided main dex list includes its direct dependencies. |
| // Therefore, we explicitly do not include the direct dependencies of the main dex list |
| // classes in the final main dex, since this would lead to the dependencies of the |
| // dependencies being included in the main dex. |
| assertFalse(mainDexClasses.contains(referencedFromAClassSubject.getFinalName())); |
| assertTrue(mainDexClasses.contains(bClassSubject.getFinalName())); |
| assertTrue(mainDexClasses.contains(referencedFromBClassSubject.getFinalName())); |
| }); |
| } |
| |
| static class A { |
| |
| public void m() { |
| System.out.println(ReferencedFromA.class); |
| } |
| } |
| |
| static class ReferencedFromA {} |
| |
| static class B { |
| |
| public void m() { |
| System.out.println(ReferencedFromB.class); |
| } |
| } |
| |
| static class ReferencedFromB {} |
| } |