| // Copyright (c) 2020, 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.kotlin.metadata; |
| |
| import static com.android.tools.r8.utils.DescriptorUtils.descriptorToJavaType; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isExtensionFunction; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresentAndNotRenamed; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresentAndRenamed; |
| import static org.hamcrest.CoreMatchers.containsString; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotEquals; |
| |
| import com.android.tools.r8.KotlinCompilerTool.KotlinCompilerVersion; |
| import com.android.tools.r8.KotlinTestParameters; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.ToolHelper.ProcessResult; |
| import com.android.tools.r8.shaking.ProguardKeepAttributes; |
| import com.android.tools.r8.utils.StringUtils; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import com.android.tools.r8.utils.codeinspector.KmClassSubject; |
| import com.android.tools.r8.utils.codeinspector.KmFunctionSubject; |
| import com.android.tools.r8.utils.codeinspector.KmPackageSubject; |
| import java.nio.file.Path; |
| import java.util.Collection; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class MetadataRewriteInSealedClassTest extends KotlinMetadataTestBase { |
| private static final String EXPECTED = StringUtils.lines("6"); |
| |
| private final TestParameters parameters; |
| |
| @Parameterized.Parameters(name = "{0}, {1}") |
| public static Collection<Object[]> data() { |
| return buildParameters( |
| getTestParameters().withCfRuntimes().build(), |
| getKotlinTestParameters().withAllCompilersAndTargetVersions().build()); |
| } |
| |
| public MetadataRewriteInSealedClassTest( |
| TestParameters parameters, KotlinTestParameters kotlinParameters) { |
| super(kotlinParameters); |
| this.parameters = parameters; |
| } |
| |
| private static final KotlinCompileMemoizer sealedLibJarMap = |
| getCompileMemoizer(getKotlinFileInTest(PKG_PREFIX + "/sealed_lib", "lib")); |
| |
| @Test |
| public void smokeTest() throws Exception { |
| Path libJar = sealedLibJarMap.getForConfiguration(kotlinc, targetVersion); |
| |
| Path output = |
| kotlinc(parameters.getRuntime().asCf(), kotlinc, targetVersion) |
| .addClasspathFiles(libJar) |
| .addSourceFiles(getKotlinFileInTest(PKG_PREFIX + "/sealed_app", "valid")) |
| .setOutputPath(temp.newFolder().toPath()) |
| .compile(); |
| |
| testForJvm(parameters) |
| .addRunClasspathFiles(kotlinc.getKotlinStdlibJar(), libJar) |
| .addClasspath(output) |
| .run(parameters.getRuntime(), PKG + ".sealed_app.ValidKt") |
| .assertSuccessWithOutput(EXPECTED); |
| } |
| |
| @Test |
| public void testMetadataInSealedClass_valid() throws Exception { |
| Path libJar = |
| testForR8(parameters.getBackend()) |
| .addClasspathFiles(kotlinc.getKotlinStdlibJar(), kotlinc.getKotlinAnnotationJar()) |
| .addProgramFiles(sealedLibJarMap.getForConfiguration(kotlinc, targetVersion)) |
| // Keep the Expr class |
| .addKeepRules("-keep class **.Expr") |
| // Keep the extension function |
| .addKeepRules("-keep class **.LibKt { <methods>; }") |
| // Keep the factory object and utils |
| .addKeepRules("-keep class **.ExprFactory { *; }") |
| .addKeepAttributes(ProguardKeepAttributes.RUNTIME_VISIBLE_ANNOTATIONS) |
| .compile() |
| .inspect(this::inspectValid) |
| .writeToZip(); |
| |
| Path output = |
| kotlinc(parameters.getRuntime().asCf(), kotlinc, targetVersion) |
| .addClasspathFiles(libJar) |
| .addSourceFiles(getKotlinFileInTest(PKG_PREFIX + "/sealed_app", "valid")) |
| .setOutputPath(temp.newFolder().toPath()) |
| .compile(); |
| |
| testForJvm(parameters) |
| .addRunClasspathFiles(kotlinc.getKotlinStdlibJar(), libJar) |
| .addClasspath(output) |
| .run(parameters.getRuntime(), PKG + ".sealed_app.ValidKt") |
| .assertSuccessWithOutput(EXPECTED); |
| } |
| |
| private void inspectValid(CodeInspector inspector) { |
| String numClassName = PKG + ".sealed_lib.Num"; |
| String exprClassName = PKG + ".sealed_lib.Expr"; |
| String libClassName = PKG + ".sealed_lib.LibKt"; |
| |
| ClassSubject num = inspector.clazz(numClassName); |
| assertThat(num, isPresentAndRenamed()); |
| |
| ClassSubject expr = inspector.clazz(exprClassName); |
| assertThat(expr, isPresentAndNotRenamed()); |
| |
| KmClassSubject kmClass = expr.getKmClass(); |
| assertThat(kmClass, isPresent()); |
| |
| assertFalse(kmClass.getSealedSubclassDescriptors().isEmpty()); |
| kmClass |
| .getSealedSubclassDescriptors() |
| .forEach( |
| sealedSubclassDescriptor -> { |
| ClassSubject sealedSubclass = |
| inspector.clazz(descriptorToJavaType(sealedSubclassDescriptor)); |
| assertThat(sealedSubclass, isPresentAndRenamed()); |
| assertEquals(sealedSubclassDescriptor, sealedSubclass.getFinalDescriptor()); |
| }); |
| |
| ClassSubject libKt = inspector.clazz(libClassName); |
| assertThat(expr, isPresentAndNotRenamed()); |
| |
| KmPackageSubject kmPackage = libKt.getKmPackage(); |
| assertThat(kmPackage, isPresent()); |
| |
| KmFunctionSubject eval = kmPackage.kmFunctionExtensionWithUniqueName("eval"); |
| assertThat(eval, isPresent()); |
| assertThat(eval, isExtensionFunction()); |
| } |
| |
| @Test |
| public void testMetadataInSealedClass_invalid() throws Exception { |
| Path libJar = |
| testForR8(parameters.getBackend()) |
| .addClasspathFiles(kotlinc.getKotlinStdlibJar(), kotlinc.getKotlinAnnotationJar()) |
| .addProgramFiles(sealedLibJarMap.getForConfiguration(kotlinc, targetVersion)) |
| // Keep the Expr class |
| .addKeepRules("-keep class **.Expr") |
| // Keep the extension function |
| .addKeepRules("-keep class **.LibKt { <methods>; }") |
| .addKeepAttributes(ProguardKeepAttributes.RUNTIME_VISIBLE_ANNOTATIONS) |
| .compile() |
| .inspect(this::inspectInvalid) |
| .writeToZip(); |
| |
| ProcessResult kotlinTestCompileResult = |
| kotlinc(parameters.getRuntime().asCf(), kotlinc, targetVersion) |
| .addClasspathFiles(libJar) |
| .addSourceFilesWithNonKtExtension( |
| temp, getFileInTest(PKG_PREFIX + "/sealed_app", "invalid.kt_txt")) |
| .setOutputPath(temp.newFolder().toPath()) |
| .compileRaw(); |
| |
| assertNotEquals(0, kotlinTestCompileResult.exitCode); |
| if (kotlinParameters.isNewerThanOrEqualTo(KotlinCompilerVersion.KOTLINC_1_5_0)) { |
| assertThat( |
| kotlinTestCompileResult.stderr, |
| containsString( |
| "inheritance of sealed classes or interfaces from different module is prohibited")); |
| } else { |
| assertThat(kotlinTestCompileResult.stderr, containsString("cannot access")); |
| assertThat(kotlinTestCompileResult.stderr, containsString("private in 'Expr'")); |
| } |
| } |
| |
| private void inspectInvalid(CodeInspector inspector) { |
| String exprClassName = PKG + ".sealed_lib.Expr"; |
| String libClassName = PKG + ".sealed_lib.LibKt"; |
| |
| ClassSubject expr = inspector.clazz(exprClassName); |
| assertThat(expr, isPresentAndNotRenamed()); |
| |
| KmClassSubject kmClass = expr.getKmClass(); |
| assertThat(kmClass, isPresent()); |
| |
| ClassSubject libKt = inspector.clazz(libClassName); |
| assertThat(expr, isPresentAndNotRenamed()); |
| |
| KmPackageSubject kmPackage = libKt.getKmPackage(); |
| assertThat(kmPackage, isPresent()); |
| |
| KmFunctionSubject eval = kmPackage.kmFunctionExtensionWithUniqueName("eval"); |
| assertThat(eval, isPresent()); |
| assertThat(eval, isExtensionFunction()); |
| } |
| } |