| // 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.isPresent; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertNull; |
| |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.ToolHelper; |
| import com.android.tools.r8.ToolHelper.KotlinTargetVersion; |
| import com.android.tools.r8.kotlin.KotlinMetadataWriter; |
| 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.FoundClassSubject; |
| import java.io.IOException; |
| import java.nio.file.Path; |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.concurrent.ExecutionException; |
| import junit.framework.TestCase; |
| import kotlinx.metadata.jvm.KotlinClassHeader; |
| import kotlinx.metadata.jvm.KotlinClassMetadata; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class MetadataRewriteInlinePropertyTest extends KotlinMetadataTestBase { |
| |
| private final String EXPECTED = StringUtils.lines("true", "false", "false", "true"); |
| private final String PKG_LIB = PKG + ".inline_property_lib"; |
| |
| @Parameterized.Parameters(name = "{0} target: {1}") |
| public static Collection<Object[]> data() { |
| return buildParameters( |
| getTestParameters().withCfRuntimes().build(), KotlinTargetVersion.values()); |
| } |
| |
| public MetadataRewriteInlinePropertyTest( |
| TestParameters parameters, KotlinTargetVersion targetVersion) { |
| super(targetVersion); |
| this.parameters = parameters; |
| } |
| |
| private static Map<KotlinTargetVersion, Path> libJars = new HashMap<>(); |
| private final TestParameters parameters; |
| |
| @BeforeClass |
| public static void createLibJar() throws Exception { |
| String baseLibFolder = PKG_PREFIX + "/inline_property_lib"; |
| for (KotlinTargetVersion targetVersion : KotlinTargetVersion.values()) { |
| Path baseLibJar = |
| kotlinc(KOTLINC, targetVersion) |
| .addSourceFiles(getKotlinFileInTest(baseLibFolder, "lib")) |
| .compile(); |
| libJars.put(targetVersion, baseLibJar); |
| } |
| } |
| |
| @Test |
| public void smokeTest() throws Exception { |
| Path libJar = libJars.get(targetVersion); |
| Path output = |
| kotlinc(parameters.getRuntime().asCf(), KOTLINC, targetVersion) |
| .addClasspathFiles(libJar) |
| .addSourceFiles(getKotlinFileInTest(PKG_PREFIX + "/inline_property_app", "main")) |
| .setOutputPath(temp.newFolder().toPath()) |
| .compile(); |
| testForJvm() |
| .addRunClasspathFiles(ToolHelper.getKotlinStdlibJar(), libJar) |
| .addClasspath(output) |
| .run(parameters.getRuntime(), PKG + ".inline_property_app.MainKt") |
| .assertSuccessWithOutput(EXPECTED); |
| } |
| |
| @Test |
| public void testMetadataForLib() throws Exception { |
| Path libJar = |
| testForR8(parameters.getBackend()) |
| .addClasspathFiles(ToolHelper.getKotlinStdlibJar()) |
| .addProgramFiles(libJars.get(targetVersion)) |
| // Allow renaming A to ensure that we rename in the flexible upper bound type. |
| .addKeepAllClassesRule() |
| .addKeepAttributes( |
| ProguardKeepAttributes.RUNTIME_VISIBLE_ANNOTATIONS, |
| ProguardKeepAttributes.SIGNATURE, |
| ProguardKeepAttributes.INNER_CLASSES, |
| ProguardKeepAttributes.ENCLOSING_METHOD) |
| .compile() |
| .inspect(this::inspect) |
| .writeToZip(); |
| Path main = |
| kotlinc(parameters.getRuntime().asCf(), KOTLINC, targetVersion) |
| .addClasspathFiles(libJar) |
| .addSourceFiles(getKotlinFileInTest(PKG_PREFIX + "/inline_property_app", "main")) |
| .setOutputPath(temp.newFolder().toPath()) |
| .compile(); |
| testForJvm() |
| .addRunClasspathFiles( |
| ToolHelper.getKotlinStdlibJar(), ToolHelper.getKotlinReflectJar(), libJar) |
| .addClasspath(main) |
| .run(parameters.getRuntime(), PKG + ".inline_property_app.MainKt") |
| .assertSuccessWithOutput(EXPECTED); |
| } |
| |
| private void inspect(CodeInspector inspector) throws IOException, ExecutionException { |
| CodeInspector stdLibInspector = new CodeInspector(libJars.get(targetVersion)); |
| for (FoundClassSubject clazzSubject : stdLibInspector.allClasses()) { |
| ClassSubject r8Clazz = inspector.clazz(clazzSubject.getOriginalName()); |
| assertThat(r8Clazz, isPresent()); |
| KotlinClassMetadata originalMetadata = clazzSubject.getKotlinClassMetadata(); |
| KotlinClassMetadata rewrittenMetadata = r8Clazz.getKotlinClassMetadata(); |
| if (originalMetadata == null) { |
| assertNull(rewrittenMetadata); |
| continue; |
| } |
| TestCase.assertNotNull(rewrittenMetadata); |
| KotlinClassHeader originalHeader = originalMetadata.getHeader(); |
| KotlinClassHeader rewrittenHeader = rewrittenMetadata.getHeader(); |
| TestCase.assertEquals(originalHeader.getKind(), rewrittenHeader.getKind()); |
| TestCase.assertEquals(originalHeader.getPackageName(), rewrittenHeader.getPackageName()); |
| // We cannot assert equality of the data since it may be ordered differently. Instead we use |
| // the KotlinMetadataWriter. |
| String expected = KotlinMetadataWriter.kotlinMetadataToString("", originalMetadata); |
| String actual = KotlinMetadataWriter.kotlinMetadataToString("", rewrittenMetadata); |
| TestCase.assertEquals(expected, actual); |
| } |
| } |
| } |