| // 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 static org.junit.Assert.assertEquals; |
| |
| 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; |
| |
| @RunWith(Parameterized.class) |
| public class FreezePeriodTest 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( |
| "FP:--05-05;--06-06", |
| "FP:--05-05;--06-06", |
| "FP:--05-05;--06-0601", |
| "MFP:--05-05;--06-06"); |
| private static Path CUSTOM_LIB; |
| |
| @Parameters(name = "{0}, shrinkDesugaredLibrary: {1}") |
| public static List<Object[]> data() { |
| return buildParameters( |
| getConversionParametersUpToExcluding(MIN_SUPPORTED), BooleanUtils.values()); |
| } |
| |
| public FreezePeriodTest(TestParameters parameters, boolean shrinkDesugaredLibrary) { |
| this.shrinkDesugaredLibrary = shrinkDesugaredLibrary; |
| this.parameters = parameters; |
| } |
| |
| @BeforeClass |
| public static void compileCustomLib() throws Exception { |
| CUSTOM_LIB = |
| testForD8(getStaticTemp()) |
| .addProgramClasses(FreezePeriod.class) |
| .setMinApi(MIN_SUPPORTED) |
| .compile() |
| .writeToZip(); |
| } |
| |
| @Test |
| public void testD8() throws Exception { |
| KeepRuleConsumer keepRuleConsumer = createKeepRuleConsumer(parameters); |
| testForD8() |
| .addLibraryFiles(getLibraryFile()) |
| .setMinApi(parameters.getApiLevel()) |
| .addProgramClasses(Executor.class, MyFreezePeriod.class) |
| .addLibraryClasses(FreezePeriod.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 testD8CfToCf() throws Exception { |
| KeepRuleConsumer keepRuleConsumer = createKeepRuleConsumer(parameters); |
| Path jar = |
| testForD8(Backend.CF) |
| .addLibraryFiles(getLibraryFile()) |
| .setMinApi(parameters.getApiLevel()) |
| .addProgramClasses(Executor.class, MyFreezePeriod.class) |
| .addLibraryClasses(FreezePeriod.class) |
| .enableCoreLibraryDesugaring(parameters.getApiLevel(), keepRuleConsumer) |
| .compile() |
| .writeToZip(); |
| String desugaredLibraryKeepRules = ""; |
| if (shrinkDesugaredLibrary && keepRuleConsumer.get() != null) { |
| // Collection keep rules is only implemented in the DEX writer. |
| assertEquals(0, keepRuleConsumer.get().length()); |
| desugaredLibraryKeepRules = "-keep class * { *; }"; |
| } |
| if (parameters.getRuntime().isDex()) { |
| testForD8() |
| .addProgramFiles(jar) |
| .setMinApi(parameters.getApiLevel()) |
| .disableDesugaring() |
| .compile() |
| .addDesugaredCoreLibraryRunClassPath( |
| this::buildDesugaredLibrary, |
| parameters.getApiLevel(), |
| desugaredLibraryKeepRules, |
| shrinkDesugaredLibrary) |
| .addRunClasspathFiles(CUSTOM_LIB) |
| .run(parameters.getRuntime(), Executor.class) |
| .assertSuccessWithOutput(EXPECTED_RESULT); |
| } else { |
| testForJvm() |
| .addProgramFiles(jar) |
| .addRunClasspathFiles(getDesugaredLibraryInCF(parameters, options -> {})) |
| .addRunClasspathFiles(CUSTOM_LIB) |
| .run(parameters.getRuntime(), Executor.class) |
| .assertSuccessWithOutput(EXPECTED_RESULT); |
| } |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| KeepRuleConsumer keepRuleConsumer = createKeepRuleConsumer(parameters); |
| testForR8(parameters.getBackend()) |
| .addLibraryFiles(getLibraryFile()) |
| .setMinApi(parameters.getApiLevel()) |
| .addKeepMainRule(Executor.class) |
| .addProgramClasses(Executor.class, MyFreezePeriod.class) |
| .addLibraryClasses(FreezePeriod.class) |
| .enableCoreLibraryDesugaring(parameters.getApiLevel(), keepRuleConsumer) |
| .allowStdoutMessages() |
| .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) { |
| testConversion2ArgsOrLess(); |
| testConversion3ArgsOrMore(); |
| testConversionWithValuesOnStack(); |
| testConversionSuperInit(); |
| } |
| |
| private static void testConversionSuperInit() { |
| MyFreezePeriod myFreezePeriod = new MyFreezePeriod(MonthDay.of(5, 5), MonthDay.of(6, 6)); |
| System.out.println(myFreezePeriod.print()); |
| } |
| |
| private static void testConversionWithValuesOnStack() { |
| print(0, new FreezePeriod(MonthDay.of(5, 5), MonthDay.of(6, 6)), 1); |
| } |
| |
| private static void testConversion3ArgsOrMore() { |
| FreezePeriod freezePeriod2 = new FreezePeriod(MonthDay.of(5, 5), MonthDay.of(6, 6), 0, 1); |
| System.out.println(freezePeriod2.print()); |
| } |
| |
| private static void testConversion2ArgsOrLess() { |
| FreezePeriod freezePeriod = new FreezePeriod(MonthDay.of(5, 5), MonthDay.of(6, 6)); |
| System.out.println(freezePeriod.print()); |
| } |
| |
| static void print(int i1, FreezePeriod freezePeriod, int i2) { |
| System.out.println(freezePeriod.print() + i1 + i2); |
| } |
| } |
| |
| static class MyFreezePeriod extends FreezePeriod { |
| |
| public MyFreezePeriod(MonthDay start, MonthDay end) { |
| super(start, end); |
| } |
| |
| public String print() { |
| return "M" + super.print(); |
| } |
| } |
| |
| // 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 FreezePeriod { |
| |
| private final MonthDay start; |
| private final MonthDay end; |
| |
| public FreezePeriod(MonthDay start, MonthDay end) { |
| this.start = start; |
| this.end = end; |
| } |
| |
| public FreezePeriod(MonthDay start, MonthDay end, int extra1, Integer extra2) { |
| this.start = start; |
| this.end = end; |
| } |
| |
| public String print() { |
| return "FP:" + start + ";" + end; |
| } |
| } |
| } |