| // Copyright (c) 2020, 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.missingclasses; |
| |
| import static com.android.tools.r8.DiagnosticsMatcher.diagnosticType; |
| import static org.junit.Assert.assertEquals; |
| |
| import com.android.tools.r8.TestDiagnosticMessages; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.references.TypeReference; |
| import com.android.tools.r8.shaking.MissingClassesDiagnostic; |
| import com.android.tools.r8.utils.codeinspector.AssertUtils; |
| import org.junit.Test; |
| |
| public class MissingClassReferencedFromNewInstanceTest extends MissingClassesTestBase { |
| |
| public MissingClassReferencedFromNewInstanceTest( |
| DontWarnConfiguration dontWarnConfiguration, TestParameters parameters) { |
| super(dontWarnConfiguration, parameters); |
| } |
| |
| @Test |
| public void test() throws Exception { |
| AssertUtils.assertFailsCompilationIf( |
| // TODO(b/175542052): Should not fail compilation with -dontwarn Main. |
| !getDontWarnConfiguration().isDontWarnMissingClass(), |
| () -> |
| compileWithExpectedDiagnostics( |
| Main.class, MissingClass.class, this::inspectDiagnostics)); |
| } |
| |
| private void inspectDiagnostics(TestDiagnosticMessages diagnostics) { |
| // TODO(b/175542052): Should also not have any diagnostics with -dontwarn Main. |
| if (getDontWarnConfiguration().isDontWarnMissingClass()) { |
| diagnostics.assertNoMessages(); |
| return; |
| } |
| |
| diagnostics |
| .assertOnlyErrors() |
| .assertErrorsCount(1) |
| .assertAllErrorsMatch(diagnosticType(MissingClassesDiagnostic.class)); |
| |
| MissingClassesDiagnostic diagnostic = (MissingClassesDiagnostic) diagnostics.getErrors().get(0); |
| assertEquals( |
| !getDontWarnConfiguration().isDontWarnMissingClass(), |
| diagnostic.getMissingClasses().stream() |
| .map(TypeReference::getTypeName) |
| .anyMatch(MissingClass.class.getTypeName()::equals)); |
| } |
| |
| static class Main { |
| |
| public static void main(String[] args) { |
| new MissingClass(); |
| } |
| } |
| |
| static class MissingClass {} |
| } |