| // 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.desugaredlibrary.conversiontests; |
| |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.desugar.desugaredlibrary.DesugaredLibraryTestBase; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| import com.android.tools.r8.utils.BooleanUtils; |
| import com.android.tools.r8.utils.StringUtils; |
| import java.nio.file.Path; |
| import java.time.MonthDay; |
| import java.util.List; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| // 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. |
| @RunWith(Parameterized.class) |
| public class BasicLongDoubleConversionTest extends DesugaredLibraryTestBase { |
| |
| private final TestParameters parameters; |
| private final boolean shrinkDesugaredLibrary; |
| |
| private static final AndroidApiLevel MIN_SUPPORTED = AndroidApiLevel.O; |
| private static final String EXPECTED_RESULT = StringUtils.lines("--01-16"); |
| |
| private static Path CUSTOM_LIB; |
| |
| @Parameters(name = "{0}, shrinkDesugaredLibrary: {1}") |
| public static List<Object[]> data() { |
| return buildParameters( |
| getConversionParametersUpToExcluding(MIN_SUPPORTED), BooleanUtils.values()); |
| } |
| |
| public BasicLongDoubleConversionTest(TestParameters parameters, boolean shrinkDesugaredLibrary) { |
| this.shrinkDesugaredLibrary = shrinkDesugaredLibrary; |
| this.parameters = parameters; |
| } |
| |
| @BeforeClass |
| public static void compileCustomLib() throws Exception { |
| CUSTOM_LIB = |
| testForD8(getStaticTemp()) |
| .addProgramClasses(CustomLibClass.class) |
| .setMinApi(MIN_SUPPORTED) |
| .compile() |
| .writeToZip(); |
| } |
| |
| @Test |
| public void testRewrittenAPICallsD8() throws Exception { |
| KeepRuleConsumer keepRuleConsumer = createKeepRuleConsumer(parameters); |
| testForD8() |
| .setMinApi(parameters.getApiLevel()) |
| .addProgramClasses(Executor.class) |
| .addLibraryClasses(CustomLibClass.class) |
| .enableCoreLibraryDesugaring(parameters.getApiLevel(), keepRuleConsumer) |
| .compile() |
| .addDesugaredCoreLibraryRunClassPath( |
| this::buildDesugaredLibrary, |
| parameters.getApiLevel(), |
| keepRuleConsumer.get(), |
| shrinkDesugaredLibrary) |
| .addRunClasspathFiles(CUSTOM_LIB) |
| .run(parameters.getRuntime(), Executor.class) |
| .assertSuccessWithOutput(EXPECTED_RESULT); |
| } |
| |
| @Test |
| public void testRewrittenAPICallsR8() throws Exception { |
| KeepRuleConsumer keepRuleConsumer = createKeepRuleConsumer(parameters); |
| testForR8(parameters.getBackend()) |
| .setMinApi(parameters.getApiLevel()) |
| .addProgramClasses(Executor.class) |
| .addKeepMainRule(Executor.class) |
| .addLibraryClasses(CustomLibClass.class) |
| .enableCoreLibraryDesugaring(parameters.getApiLevel(), keepRuleConsumer) |
| .compile() |
| .addDesugaredCoreLibraryRunClassPath( |
| this::buildDesugaredLibrary, |
| parameters.getApiLevel(), |
| keepRuleConsumer.get(), |
| shrinkDesugaredLibrary) |
| .addRunClasspathFiles(CUSTOM_LIB) |
| .run(parameters.getRuntime(), Executor.class) |
| .assertSuccessWithOutput(EXPECTED_RESULT); |
| } |
| |
| 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)); |
| } |
| } |
| } |