| // Copyright (c) 2019, 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.corelib.conversionTests; |
| |
| import com.android.tools.r8.TestRuntime.DexRuntime; |
| import com.android.tools.r8.ToolHelper.DexVm; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| import com.android.tools.r8.utils.StringUtils; |
| import java.nio.file.Path; |
| import java.time.MonthDay; |
| import org.junit.Test; |
| |
| // Longs and double take two stack indexes, this had to be dealt with in |
| // CfAPIConverter*WrapperCodeProvider (See stackIndex vs index), this class tests that the |
| // synthetic Cf code is correct. |
| public class BasicLongDoubleConversionTest extends APIConversionTestBase { |
| |
| @Test |
| public void testRewrittenAPICalls() throws Exception { |
| Path customLib = testForD8().addProgramClasses(CustomLibClass.class).compile().writeToZip(); |
| testForD8() |
| .setMinApi(AndroidApiLevel.B) |
| .addProgramClasses(Executor.class) |
| .addLibraryClasses(CustomLibClass.class) |
| .enableCoreLibraryDesugaring(AndroidApiLevel.B) |
| .compile() |
| .addDesugaredCoreLibraryRunClassPath( |
| this::buildDesugaredLibraryWithConversionExtension, AndroidApiLevel.B) |
| .addRunClasspathFiles(customLib) |
| .run(new DexRuntime(DexVm.ART_9_0_0_HOST), Executor.class) |
| .assertSuccessWithOutput(StringUtils.lines("--01-16")); |
| } |
| |
| static class Executor { |
| |
| public static void main(String[] args) { |
| System.out.println( |
| CustomLibClass.mix(3L, 4L, MonthDay.of(1, 2), 5.0, 6.0, MonthDay.of(10, 20))); |
| } |
| } |
| |
| // This class will be put at compilation time as library and on the runtime class path. |
| // This class is convenient for easy testing. Each method plays the role of methods in the |
| // platform APIs for which argument/return values need conversion. |
| static class CustomLibClass { |
| |
| public static MonthDay mix( |
| long l1, long l2, MonthDay monthDay1, double d1, double d2, MonthDay monthDay2) { |
| return monthDay1.withDayOfMonth((int) (monthDay2.getDayOfMonth() + l1 - d1 + l2 - d2)); |
| } |
| } |
| } |