| // 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; |
| |
| import static com.android.tools.r8.desugar.desugaredlibrary.test.CompilationSpecification.SPECIFICATIONS_WITH_CF2CF; |
| import static com.android.tools.r8.desugar.desugaredlibrary.test.LibraryDesugaringSpecification.getJdk8Jdk11; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static org.hamcrest.CoreMatchers.not; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertEquals; |
| |
| import com.android.tools.r8.NeverInline; |
| import com.android.tools.r8.NoVerticalClassMerging; |
| import com.android.tools.r8.TestBase; |
| 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.graph.DexType; |
| import com.android.tools.r8.utils.SetUtils; |
| import com.android.tools.r8.utils.StringUtils; |
| import com.android.tools.r8.utils.codeinspector.CheckCastInstructionSubject; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import com.android.tools.r8.utils.codeinspector.CodeMatchers; |
| import com.android.tools.r8.utils.codeinspector.InstructionSubject; |
| import com.android.tools.r8.utils.codeinspector.InvokeInstructionSubject; |
| import com.android.tools.r8.utils.codeinspector.MethodSubject; |
| import com.android.tools.r8.utils.codeinspector.TryCatchSubject; |
| import com.android.tools.r8.utils.codeinspector.TypeSubject; |
| import com.google.common.collect.ImmutableSet; |
| import java.time.DateTimeException; |
| import java.time.ZoneId; |
| import java.time.temporal.TemporalAccessor; |
| import java.time.temporal.TemporalField; |
| import java.time.temporal.TemporalQueries; |
| import java.time.temporal.TemporalQuery; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| 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 JavaTimeTest extends DesugaredLibraryTestBase { |
| |
| private static final String EXPECTED_OUTPUT = |
| StringUtils.lines( |
| "Caught java.time.format.DateTimeParseException", |
| "true", |
| "1970-01-02T10:17:36.789Z", |
| "GMT", |
| "GMT", |
| "true", |
| "true", |
| "Hello, world"); |
| |
| private final TestParameters parameters; |
| private final LibraryDesugaringSpecification libraryDesugaringSpecification; |
| private final CompilationSpecification compilationSpecification; |
| |
| @Parameters(name = "{0}, spec: {1}, {2}") |
| public static List<Object[]> data() { |
| return buildParameters( |
| getTestParameters().withAllRuntimes().withAllApiLevelsAlsoForCf().build(), |
| getJdk8Jdk11(), |
| SPECIFICATIONS_WITH_CF2CF); |
| } |
| |
| public JavaTimeTest( |
| TestParameters parameters, |
| LibraryDesugaringSpecification libraryDesugaringSpecification, |
| CompilationSpecification compilationSpecification) { |
| this.parameters = parameters; |
| this.libraryDesugaringSpecification = libraryDesugaringSpecification; |
| this.compilationSpecification = compilationSpecification; |
| } |
| |
| @Test |
| public void testTime() throws Throwable { |
| testForDesugaredLibrary(parameters, libraryDesugaringSpecification, compilationSpecification) |
| .addInnerClasses(getClass()) |
| .addKeepMainRule(TestClass.class) |
| .enableNoVerticalClassMergingAnnotations() |
| .enableInliningAnnotations() |
| .compile() |
| .inspect(i -> checkRewrittenInvokes(i, compilationSpecification.isProgramShrink())) |
| .run(parameters.getRuntime(), TestClass.class) |
| .assertSuccessWithOutput(EXPECTED_OUTPUT); |
| } |
| |
| private void checkRewrittenInvokes(CodeInspector inspector, boolean isR8) { |
| Set<String> expectedInvokeHolders; |
| Set<String> expectedCatchGuards; |
| Set<String> expectedCheckCastType; |
| String expectedInstanceOfTypes; |
| if (!libraryDesugaringSpecification.hasTimeDesugaring(parameters)) { |
| expectedInvokeHolders = |
| SetUtils.newHashSet("java.time.Clock", "java.time.LocalDate", "java.time.ZoneId"); |
| if (!isR8) { |
| expectedInvokeHolders.add("java.time.ZoneOffset"); |
| } |
| expectedCatchGuards = ImmutableSet.of("java.time.format.DateTimeParseException"); |
| expectedCheckCastType = ImmutableSet.of("java.time.ZoneId"); |
| expectedInstanceOfTypes = "java.time.ZoneOffset"; |
| } else { |
| expectedInvokeHolders = |
| SetUtils.newHashSet("j$.time.Clock", "j$.time.LocalDate", "j$.time.ZoneId"); |
| if (!isR8) { |
| expectedInvokeHolders.add("j$.time.ZoneOffset"); |
| } |
| expectedCatchGuards = ImmutableSet.of("j$.time.format.DateTimeParseException"); |
| expectedCheckCastType = ImmutableSet.of("j$.time.ZoneId"); |
| expectedInstanceOfTypes = "j$.time.ZoneOffset"; |
| } |
| ClassSubject classSubject = inspector.clazz(TestClass.class); |
| assertThat(classSubject, isPresent()); |
| MethodSubject main = classSubject.uniqueMethodWithOriginalName("main"); |
| Set<String> foundInvokeHolders = |
| main.streamInstructions() |
| .filter(InstructionSubject::isInvoke) |
| .map( |
| instructionSubject -> |
| ((InvokeInstructionSubject) instructionSubject).holder().toString()) |
| .filter(holder -> holder.startsWith("j$.time.") || holder.startsWith("java.time.")) |
| .collect(Collectors.toSet()); |
| assertEquals(expectedInvokeHolders, foundInvokeHolders); |
| main.streamInstructions() |
| .filter(InstructionSubject::isCheckCast) |
| .map(InstructionSubject::asCheckCast) |
| .map(CheckCastInstructionSubject::getType) |
| .map(DexType::toSourceString) |
| .collect(Collectors.toSet()) |
| .equals(expectedCheckCastType); |
| assertEquals( |
| 1, |
| main.streamInstructions().filter(io -> io.isInstanceOf(expectedInstanceOfTypes)).count()); |
| |
| Set<String> foundCatchGuards = |
| main.streamTryCatches() |
| .flatMap(TryCatchSubject::streamGuards) |
| .map(TypeSubject::toString) |
| .collect(Collectors.toSet()); |
| assertEquals(expectedCatchGuards, foundCatchGuards); |
| if (parameters |
| .getApiLevel() |
| .isGreaterThanOrEqualTo(TestBase.apiLevelWithDefaultInterfaceMethodsSupport()) |
| && isR8) { |
| String holder = |
| libraryDesugaringSpecification.hasTimeDesugaring(parameters) |
| ? "j$.time.temporal.TemporalAccessor" |
| : "java.time.temporal.TemporalAccessor"; |
| assertThat( |
| inspector.clazz(TemporalAccessorImplSub.class).uniqueMethodWithFinalName("query"), |
| CodeMatchers.invokesMethod(null, holder, "query", null)); |
| } else { |
| if (!parameters |
| .getApiLevel() |
| .isGreaterThanOrEqualTo(TestBase.apiLevelWithDefaultInterfaceMethodsSupport()) |
| && isR8) { |
| assertThat( |
| inspector.clazz(TemporalAccessorImplSub.class).uniqueMethodWithFinalName("query"), |
| CodeMatchers.invokesMethod( |
| null, "j$.time.temporal.TemporalAccessor$-CC", "$default$query", null)); |
| } else { |
| assertThat( |
| inspector.clazz(TemporalAccessorImplSub.class).uniqueMethodWithFinalName("query"), |
| CodeMatchers.invokesMethod( |
| null, inspector.clazz(TemporalAccessorImpl.class).getFinalName(), "query", null)); |
| } |
| } |
| if (parameters |
| .getApiLevel() |
| .isGreaterThanOrEqualTo(TestBase.apiLevelWithDefaultInterfaceMethodsSupport()) |
| || isR8) { |
| assertThat( |
| inspector.clazz(TemporalAccessorImpl.class).uniqueMethodWithOriginalName("query"), |
| not(isPresent())); |
| } else { |
| assertThat( |
| inspector.clazz(TemporalAccessorImpl.class).uniqueMethodWithFinalName("query"), |
| CodeMatchers.invokesMethod( |
| null, "j$.time.temporal.TemporalAccessor$-CC", "$default$query", null)); |
| } |
| } |
| |
| @NoVerticalClassMerging |
| static class TemporalAccessorImpl implements TemporalAccessor { |
| @Override |
| public boolean isSupported(TemporalField field) { |
| return false; |
| } |
| |
| @Override |
| public long getLong(TemporalField field) { |
| throw new DateTimeException("Mock"); |
| } |
| } |
| |
| @NoVerticalClassMerging |
| static class TemporalAccessorImplSub extends TemporalAccessorImpl { |
| @SuppressWarnings("unchecked") |
| @Override |
| public <R> R query(TemporalQuery<R> query) { |
| if (query == TemporalQueries.zoneId()) { |
| return (R) ZoneId.of("GMT"); |
| } |
| return super.query(query); |
| } |
| } |
| |
| static class TestClass { |
| |
| @NeverInline |
| public static Object newObjectInstance() { |
| return System.currentTimeMillis() > 0 ? new Object() : null; |
| } |
| |
| @NeverInline |
| public static Object nullReference() { |
| return System.currentTimeMillis() > 0 ? null : new Object(); |
| } |
| |
| public static void superInvokeOnLibraryDesugaredDefaultMethod() { |
| TemporalAccessor mock = |
| new TemporalAccessor() { |
| @Override |
| public boolean isSupported(TemporalField field) { |
| return false; |
| } |
| |
| @Override |
| public long getLong(TemporalField field) { |
| throw new DateTimeException("Mock"); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public <R> R query(TemporalQuery<R> query) { |
| if (query == TemporalQueries.zoneId()) { |
| return (R) ZoneId.of("GMT"); |
| } |
| return TemporalAccessor.super.query(query); |
| } |
| }; |
| System.out.println(ZoneId.from(mock).equals(ZoneId.of("GMT"))); |
| } |
| |
| public static void superInvokeOnLibraryDesugaredDefaultMethodFromSubclass() { |
| TemporalAccessor mock = new TemporalAccessorImplSub(); |
| System.out.println(ZoneId.from(mock).equals(ZoneId.of("GMT"))); |
| } |
| |
| public static void main(String[] args) { |
| java.time.Clock.systemDefaultZone(); |
| try { |
| java.time.LocalDate.parse(""); |
| } catch (java.time.format.DateTimeParseException e) { |
| System.out.println("Caught java.time.format.DateTimeParseException"); |
| } |
| java.time.ZoneId id = (java.time.ZoneId) nullReference(); |
| if (newObjectInstance() instanceof java.time.ZoneOffset) { |
| System.out.println("NOT!"); |
| } |
| System.out.println(java.time.ZoneOffset.getAvailableZoneIds().size() > 0); |
| |
| System.out.println( |
| java.util.Date.from(new java.util.Date(123456789).toInstant()).toInstant()); |
| |
| java.util.TimeZone timeZone = java.util.TimeZone.getTimeZone(java.time.ZoneId.of("GMT")); |
| System.out.println(timeZone.getID()); |
| System.out.println(timeZone.toZoneId().getId()); |
| |
| superInvokeOnLibraryDesugaredDefaultMethod(); |
| superInvokeOnLibraryDesugaredDefaultMethodFromSubclass(); |
| |
| System.out.println("Hello, world"); |
| } |
| } |
| } |