| // Copyright (c) 2021, 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.apimodel; |
| |
| import static com.android.tools.r8.apimodel.ApiModelingTestHelper.verifyThat; |
| import static com.android.tools.r8.desugar.desugaredlibrary.test.CompilationSpecification.R8_L8DEBUG; |
| import static com.android.tools.r8.desugar.desugaredlibrary.test.CompilationSpecification.R8_L8SHRINK; |
| import static com.android.tools.r8.desugar.desugaredlibrary.test.LibraryDesugaringSpecification.getJdk8Jdk11; |
| import static org.junit.Assert.assertEquals; |
| |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.ToolHelper.DexVm.Version; |
| import com.android.tools.r8.desugar.desugaredlibrary.DesugaredLibraryTestBase; |
| import com.android.tools.r8.desugar.desugaredlibrary.test.CompilationSpecification; |
| import com.android.tools.r8.desugar.desugaredlibrary.test.LibraryDesugaringSpecification; |
| import com.android.tools.r8.references.Reference; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| import com.google.common.collect.ImmutableList; |
| import java.lang.reflect.Method; |
| import java.nio.file.Paths; |
| 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 ApiModelNoDesugaredLibraryReferenceTest extends DesugaredLibraryTestBase { |
| |
| 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().withDexRuntimes().withAllApiLevels().build(), |
| getJdk8Jdk11(), |
| ImmutableList.of(R8_L8DEBUG, R8_L8SHRINK)); |
| } |
| |
| public ApiModelNoDesugaredLibraryReferenceTest( |
| TestParameters parameters, |
| LibraryDesugaringSpecification libraryDesugaringSpecification, |
| CompilationSpecification compilationSpecification) { |
| this.parameters = parameters; |
| this.libraryDesugaringSpecification = libraryDesugaringSpecification; |
| this.compilationSpecification = compilationSpecification; |
| } |
| |
| @Test |
| public void test() throws Throwable { |
| Method printZone = LibUser.class.getDeclaredMethod("printPath"); |
| Method main = Executor.class.getDeclaredMethod("main", String[].class); |
| testForDesugaredLibrary(parameters, libraryDesugaringSpecification, compilationSpecification) |
| .addProgramClasses(Executor.class, LibUser.class) |
| .addKeepMainRule(Executor.class) |
| .applyOnBuilder(ApiModelingTestHelper::enableApiCallerIdentification) |
| // We are testing that we do not inline/merge higher api-levels |
| .applyOnBuilder(ApiModelingTestHelper::disableOutliningAndStubbing) |
| .applyOnBuilder( |
| b -> |
| ApiModelingTestHelper.addTracedApiReferenceLevelCallBack( |
| (reference, apiLevel) -> { |
| if (reference.equals(Reference.methodFromMethod(printZone))) { |
| assertEquals(AndroidApiLevel.O.max(parameters.getApiLevel()), apiLevel); |
| } |
| }) |
| .acceptWithRuntimeException(b)) |
| .run(parameters.getRuntime(), Executor.class) |
| .applyIf( |
| parameters.getDexRuntimeVersion().isDalvik(), |
| result -> result.assertSuccessWithOutputLines("java.nio.file.Paths")) |
| .applyIf( |
| parameters.getDexRuntimeVersion().isInRangeInclusive(Version.V5_1_1, Version.V7_0_0), |
| result -> |
| result.assertSuccessWithOutputLines("Failed resolution of: Ljava/nio/file/Paths;")) |
| .applyIf( |
| parameters.getDexRuntimeVersion().isNewerThan(Version.V7_0_0), |
| result -> result.assertSuccessWithOutputLines("~")) |
| .inspect( |
| inspector -> { |
| verifyThat(inspector, parameters, printZone) |
| .inlinedIntoFromApiLevel(main, AndroidApiLevel.O); |
| }); |
| } |
| |
| static class Executor { |
| |
| public static void main(String[] args) { |
| try { |
| LibUser.printPath(); |
| } catch (Throwable t) { |
| System.out.println(t.getMessage()); |
| } |
| } |
| } |
| |
| static class LibUser { |
| |
| public static void printPath() { |
| // java.nio.Path is not (yet) library desugared. |
| System.out.println(Paths.get("~")); |
| } |
| } |
| } |