| // 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.desugar.desugaredlibrary.conversiontests; |
| |
| import static junit.framework.TestCase.assertEquals; |
| import static junit.framework.TestCase.assertTrue; |
| |
| import com.android.tools.r8.L8Command; |
| import com.android.tools.r8.OutputMode; |
| import com.android.tools.r8.StringResource; |
| import com.android.tools.r8.TestDiagnosticMessagesImpl; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.ToolHelper; |
| import com.android.tools.r8.desugar.desugaredlibrary.DesugaredLibraryTestBase; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import com.android.tools.r8.utils.codeinspector.FoundClassSubject; |
| import java.nio.file.Path; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class ConversionsPresentTest extends DesugaredLibraryTestBase { |
| |
| private final TestParameters parameters; |
| |
| @Parameterized.Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withDexRuntimes().withAllApiLevels().build(); |
| } |
| |
| public ConversionsPresentTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void testConversionsDex() throws Exception { |
| TestDiagnosticMessagesImpl diagnosticsHandler = new TestDiagnosticMessagesImpl(); |
| Path desugaredLib = temp.newFolder().toPath().resolve("conversion_dex.zip"); |
| L8Command.Builder l8Builder = |
| L8Command.builder(diagnosticsHandler) |
| .addLibraryFiles(ToolHelper.getAndroidJar(AndroidApiLevel.P)) |
| .addProgramFiles(ToolHelper.DESUGAR_LIB_CONVERSIONS) |
| .addDesugaredLibraryConfiguration( |
| StringResource.fromFile(ToolHelper.DESUGAR_LIB_JSON_FOR_TESTING)) |
| .setMinApiLevel(parameters.getApiLevel().getLevel()) |
| .setOutput(desugaredLib, OutputMode.DexIndexed); |
| ToolHelper.runL8(l8Builder.build(), x -> {}); |
| this.checkConversionGeneratedDex(new CodeInspector(desugaredLib)); |
| } |
| |
| private void checkConversionGeneratedDex(CodeInspector inspector) { |
| List<FoundClassSubject> conversionsClasses = |
| inspector.allClasses().stream() |
| .filter(c -> c.getOriginalName().contains("Conversions")) |
| .collect(Collectors.toList()); |
| if (parameters.getApiLevel().isLessThan(AndroidApiLevel.N)) { |
| assertEquals(5, conversionsClasses.size()); |
| assertTrue(inspector.clazz("j$.util.OptionalConversions").isPresent()); |
| assertTrue(inspector.clazz("j$.time.TimeConversions").isPresent()); |
| assertTrue(inspector.clazz("j$.util.LongSummaryStatisticsConversions").isPresent()); |
| assertTrue(inspector.clazz("j$.util.IntSummaryStatisticsConversions").isPresent()); |
| assertTrue(inspector.clazz("j$.util.DoubleSummaryStatisticsConversions").isPresent()); |
| } else if (parameters.getApiLevel().isLessThan(AndroidApiLevel.O)) { |
| assertEquals(1, conversionsClasses.size()); |
| assertTrue(inspector.clazz("j$.time.TimeConversions").isPresent()); |
| } else { |
| assertEquals(0, inspector.allClasses().size()); |
| } |
| } |
| } |