| // Copyright (c) 2022, 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; |
| |
| import static com.android.tools.r8.desugar.desugaredlibrary.test.CompilationSpecification.DEFAULT_SPECIFICATIONS; |
| import static com.android.tools.r8.desugar.desugaredlibrary.test.LibraryDesugaringSpecification.getJdk8Jdk11; |
| |
| import com.android.tools.r8.SingleTestRunResult; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.desugar.desugaredlibrary.test.CompilationSpecification; |
| import com.android.tools.r8.desugar.desugaredlibrary.test.LibraryDesugaringSpecification; |
| import com.android.tools.r8.utils.StringUtils; |
| import java.time.LocalDateTime; |
| import java.time.format.DateTimeFormatter; |
| import java.time.format.DateTimeFormatterBuilder; |
| import java.time.format.FormatStyle; |
| import java.util.List; |
| 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 DateTimeFormatterTest extends DesugaredLibraryTestBase { |
| |
| private static final String expectedOutputDesugaredLib = |
| StringUtils.lines("2/3/01 4:05 AM - Feb 3, 1 4:05 AM"); |
| private static final String expectedOutput = |
| StringUtils.lines("2/3/01, 4:05 AM - Feb 3, 1, 4:05 AM"); |
| |
| private final TestParameters parameters; |
| private final CompilationSpecification compilationSpecification; |
| private final LibraryDesugaringSpecification libraryDesugaringSpecification; |
| |
| @Parameters(name = "{0}, spec: {1}, {2}") |
| public static List<Object[]> data() { |
| return buildParameters( |
| getTestParameters().withDexRuntimes().withAllApiLevels().build(), |
| getJdk8Jdk11(), |
| DEFAULT_SPECIFICATIONS); |
| } |
| |
| public DateTimeFormatterTest( |
| TestParameters parameters, |
| LibraryDesugaringSpecification libraryDesugaringSpecification, |
| CompilationSpecification compilationSpecification) { |
| this.parameters = parameters; |
| this.compilationSpecification = compilationSpecification; |
| this.libraryDesugaringSpecification = libraryDesugaringSpecification; |
| } |
| |
| @Test |
| public void testFormatter() throws Throwable { |
| SingleTestRunResult<?> run = |
| testForDesugaredLibrary( |
| parameters, libraryDesugaringSpecification, compilationSpecification) |
| .addInnerClasses(getClass()) |
| .addKeepMainRule(TestClass.class) |
| .run(parameters.getRuntime(), TestClass.class) |
| .assertSuccess(); |
| if (libraryDesugaringSpecification.hasTimeDesugaring(parameters)) { |
| run.assertSuccessWithOutput(expectedOutputDesugaredLib); |
| } else { |
| run.assertSuccessWithOutput(expectedOutput); |
| } |
| } |
| |
| static class TestClass { |
| |
| public static void main(String[] args) { |
| // See b/210885987: ANRS reported on Android 12 on the methods: |
| // - j$.time.format.DateTimeFormatterBuilder.append (DateTimeFormatterBuilder.java) |
| // - j$.time.format.DateTimeFormatter.<clinit> (DateTimeFormatter.java) |
| // - j$.time.format.DateTimeFormatter.ofLocalizedDateTime (DateTimeFormatter.java) |
| DateTimeFormatterBuilder builder = new DateTimeFormatterBuilder(); |
| DateTimeFormatter formatter1 = DateTimeFormatter.ofLocalizedDateTime(FormatStyle.SHORT); |
| DateTimeFormatter formatter2 = |
| DateTimeFormatter.ofLocalizedDateTime(FormatStyle.MEDIUM, FormatStyle.SHORT); |
| DateTimeFormatter formatter = |
| builder.append(formatter1).appendLiteral(" - ").append(formatter2).toFormatter(); |
| LocalDateTime dateTime = LocalDateTime.of(1, 2, 3, 4, 5); |
| String str = dateTime.format(formatter); |
| System.out.println(str); |
| } |
| } |
| } |