| // 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.KotlinCompilerTool.KOTLINC; |
| 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.isRenamed; |
| import static org.hamcrest.CoreMatchers.not; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.ToolHelper; |
| import com.android.tools.r8.ToolHelper.KotlinTargetVersion; |
| 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.KmFunctionSubject; |
| import com.android.tools.r8.utils.codeinspector.KmPackageSubject; |
| import com.android.tools.r8.utils.codeinspector.KmTypeProjectionSubject; |
| import com.android.tools.r8.utils.codeinspector.KmTypeSubject; |
| import com.android.tools.r8.utils.codeinspector.KmValueParameterSubject; |
| import com.android.tools.r8.utils.codeinspector.MethodSubject; |
| import java.nio.file.Path; |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class MetadataRewriteInFunctionWithDefaultValueTest extends KotlinMetadataTestBase { |
| private static final String EXPECTED = StringUtils.lines("a", "b", "c"); |
| |
| private final TestParameters parameters; |
| |
| @Parameterized.Parameters(name = "{0} target: {1}") |
| public static Collection<Object[]> data() { |
| return buildParameters( |
| getTestParameters().withCfRuntimes().build(), KotlinTargetVersion.values()); |
| } |
| |
| public MetadataRewriteInFunctionWithDefaultValueTest( |
| TestParameters parameters, KotlinTargetVersion targetVersion) { |
| super(targetVersion); |
| this.parameters = parameters; |
| } |
| |
| private static Map<KotlinTargetVersion, Path> defaultValueLibJarMap = new HashMap<>(); |
| |
| @BeforeClass |
| public static void createLibJar() throws Exception { |
| String default_valueLibFolder = PKG_PREFIX + "/default_value_lib"; |
| for (KotlinTargetVersion targetVersion : KotlinTargetVersion.values()) { |
| Path default_valueLibJar = |
| kotlinc(KOTLINC, targetVersion) |
| .addSourceFiles(getKotlinFileInTest(default_valueLibFolder, "lib")) |
| .compile(); |
| defaultValueLibJarMap.put(targetVersion, default_valueLibJar); |
| } |
| } |
| |
| @Test |
| public void smokeTest() throws Exception { |
| Path libJar = defaultValueLibJarMap.get(targetVersion); |
| |
| Path output = |
| kotlinc(parameters.getRuntime().asCf(), KOTLINC, targetVersion) |
| .addClasspathFiles(libJar) |
| .addSourceFiles(getKotlinFileInTest(PKG_PREFIX + "/default_value_app", "main")) |
| .setOutputPath(temp.newFolder().toPath()) |
| .compile(); |
| |
| testForJvm() |
| .addRunClasspathFiles(ToolHelper.getKotlinStdlibJar(), libJar) |
| .addClasspath(output) |
| .run(parameters.getRuntime(), PKG + ".default_value_app.MainKt") |
| .assertSuccessWithOutput(EXPECTED); |
| } |
| |
| @Test |
| public void testMetadataInFunctionWithDefaultValue() throws Exception { |
| Path libJar = |
| testForR8(parameters.getBackend()) |
| .addLibraryFiles(ToolHelper.getJava8RuntimeJar(), ToolHelper.getKotlinStdlibJar()) |
| .addProgramFiles(defaultValueLibJarMap.get(targetVersion)) |
| // Keep LibKt and applyMap function, along with applyMap$default |
| .addKeepRules("-keep class **.LibKt { *** applyMap*(...); }") |
| .addKeepAttributes(ProguardKeepAttributes.RUNTIME_VISIBLE_ANNOTATIONS) |
| .addKeepAttributes(ProguardKeepAttributes.SIGNATURE) |
| .addKeepAttributes(ProguardKeepAttributes.INNER_CLASSES) |
| .addKeepAttributes(ProguardKeepAttributes.ENCLOSING_METHOD) |
| .compile() |
| .inspect(this::inspect) |
| .writeToZip(); |
| |
| Path output = |
| kotlinc(parameters.getRuntime().asCf(), KOTLINC, targetVersion) |
| .addClasspathFiles(libJar) |
| .addSourceFiles(getKotlinFileInTest(PKG_PREFIX + "/default_value_app", "main")) |
| .setOutputPath(temp.newFolder().toPath()) |
| .compile(); |
| |
| testForJvm() |
| .addRunClasspathFiles(ToolHelper.getKotlinStdlibJar(), libJar) |
| .addClasspath(output) |
| .run(parameters.getRuntime(), PKG + ".default_value_app.MainKt") |
| .assertSuccessWithOutput(EXPECTED); |
| } |
| |
| private void inspect(CodeInspector inspector) { |
| String libClassName = PKG + ".default_value_lib.LibKt"; |
| |
| ClassSubject libKt = inspector.clazz(libClassName); |
| assertThat(libKt, isPresent()); |
| assertThat(libKt, not(isRenamed())); |
| |
| MethodSubject methodSubject = libKt.uniqueMethodWithName("applyMap"); |
| assertThat(methodSubject, isPresent()); |
| assertThat(methodSubject, not(isRenamed())); |
| |
| methodSubject = libKt.uniqueMethodWithName("applyMap$default"); |
| assertThat(methodSubject, isPresent()); |
| assertThat(methodSubject, not(isRenamed())); |
| |
| KmPackageSubject kmPackage = libKt.getKmPackage(); |
| assertThat(kmPackage, isPresent()); |
| |
| // String applyMap(Map<String, String>, (default) String) |
| KmFunctionSubject kmFunction = kmPackage.kmFunctionExtensionWithUniqueName("applyMap"); |
| assertThat(kmFunction, isExtensionFunction()); |
| List<KmValueParameterSubject> valueParameters = kmFunction.valueParameters(); |
| assertEquals(2, valueParameters.size()); |
| |
| KmValueParameterSubject valueParameter = valueParameters.get(0); |
| assertFalse(valueParameter.declaresDefaultValue()); |
| assertEquals(KT_MAP, valueParameter.type().descriptor()); |
| List<KmTypeProjectionSubject> typeArguments = valueParameter.type().typeArguments(); |
| assertEquals(2, typeArguments.size()); |
| KmTypeSubject typeArgument = typeArguments.get(0).type(); |
| assertEquals(KT_STRING, typeArgument.descriptor()); |
| typeArgument = typeArguments.get(1).type(); |
| assertEquals(KT_STRING, typeArgument.descriptor()); |
| |
| valueParameter = valueParameters.get(1); |
| assertTrue(valueParameter.declaresDefaultValue()); |
| assertEquals(KT_STRING, valueParameter.type().descriptor()); |
| } |
| } |