| // 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.kotlin.metadata; |
| |
| 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.containsString; |
| import static org.hamcrest.CoreMatchers.not; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assume.assumeTrue; |
| |
| import com.android.tools.r8.KotlinTestBase; |
| import com.android.tools.r8.KotlinTestCompileResult; |
| import com.android.tools.r8.R8TestCompileResult; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.ToolHelper; |
| import com.android.tools.r8.ToolHelper.KotlinTargetVersion; |
| import com.android.tools.r8.ToolHelper.ProcessResult; |
| import com.android.tools.r8.graph.DexAnnotation; |
| import com.android.tools.r8.utils.DescriptorUtils; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import java.nio.file.Path; |
| import java.util.Collection; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class MetadataRenameTest extends KotlinTestBase { |
| |
| private final TestParameters parameters; |
| |
| @Parameterized.Parameters(name = "{0} target: {1}") |
| public static Collection<Object[]> data() { |
| return buildParameters( |
| getTestParameters().withCfRuntimes().build(), KotlinTargetVersion.values()); |
| } |
| |
| public MetadataRenameTest(TestParameters parameters, KotlinTargetVersion targetVersion) { |
| super(targetVersion); |
| this.parameters = parameters; |
| } |
| |
| private static final String PKG_PREFIX = |
| DescriptorUtils.getBinaryNameFromJavaType(MetadataRenameTest.class.getPackage().getName()); |
| private static Path supertypeLibJar; |
| private static Path extLibJar; |
| |
| @BeforeClass |
| public static void createLibJar() throws Exception { |
| String supertypeLibFolder = PKG_PREFIX + "/supertype_lib"; |
| supertypeLibJar = getStaticTemp().newFile("supertype_lib.jar").toPath(); |
| ProcessResult processResult = |
| ToolHelper.runKotlinc( |
| null, |
| null, |
| supertypeLibJar, |
| null, |
| getKotlinFileInTest(supertypeLibFolder, "impl"), |
| getKotlinFileInTest(supertypeLibFolder + "/internal", "itf") |
| ); |
| assertEquals(0, processResult.exitCode); |
| |
| String extLibFolder = PKG_PREFIX + "/extension_lib"; |
| extLibJar = getStaticTemp().newFile("ext_lib.jar").toPath(); |
| processResult = |
| ToolHelper.runKotlinc( |
| null, |
| null, |
| extLibJar, |
| null, |
| getKotlinFileInTest(extLibFolder, "B") |
| ); |
| assertEquals(0, processResult.exitCode); |
| } |
| |
| @Test |
| public void b143687784() throws Exception { |
| assumeTrue(parameters.getRuntime().isCf()); |
| |
| R8TestCompileResult compileResult = |
| testForR8(parameters.getBackend()) |
| .addProgramFiles(supertypeLibJar) |
| // Keep non-private members except for ones in `internal` definitions. |
| .addKeepRules("-keep public class !**.internal.**, * { !private *; }") |
| .addKeepAttributes("*Annotation*") |
| .compile(); |
| String pkg = getClass().getPackage().getName(); |
| final String itfClassName = pkg + ".supertype_lib.internal.Itf"; |
| final String implClassName = pkg + ".supertype_lib.Impl"; |
| compileResult.inspect(inspector -> { |
| ClassSubject itf = inspector.clazz(itfClassName); |
| assertThat(itf, not(isPresent())); |
| |
| ClassSubject impl = inspector.clazz(implClassName); |
| assertThat(impl, isPresent()); |
| assertThat(impl, not(isRenamed())); |
| // API entry is kept, hence the presence of Metadata. |
| DexAnnotation metadata = retrieveMetadata(impl.getDexClass()); |
| assertNotNull(metadata); |
| // TODO(b/143687784): test its metadata doesn't point to shrunken itf. |
| }); |
| |
| Path r8ProcessedLibZip = temp.newFile("r8-lib.zip").toPath(); |
| compileResult.writeToZip(r8ProcessedLibZip); |
| |
| String appFolder = PKG_PREFIX + "/supertype_app"; |
| KotlinTestCompileResult kotlinTestCompileResult = |
| testForKotlin() |
| .addClasspathFiles(r8ProcessedLibZip) |
| .addSourceFiles(getKotlinFileInTest(appFolder, "main")) |
| .compile(); |
| // TODO(b/143687784): should be able to compile! |
| assertNotEquals(0, kotlinTestCompileResult.exitCode()); |
| assertThat( |
| kotlinTestCompileResult.stderr(), |
| containsString("unresolved supertypes: " + pkg + ".supertype_lib.internal.Itf")); |
| } |
| |
| @Test |
| public void testMetadataInExtension() throws Exception { |
| assumeTrue(parameters.getRuntime().isCf()); |
| |
| R8TestCompileResult compileResult = |
| testForR8(parameters.getBackend()) |
| .addProgramFiles(extLibJar) |
| // Keep the B class and its interface (which has the doStuff method). |
| .addKeepRules("-keep class **.B") |
| .addKeepRules("-keep class **.I { <methods>; }") |
| // Keep the BKt extension method which requires metadata |
| // to be called with Kotlin syntax from other kotlin code. |
| .addKeepRules("-keep class **.BKt { <methods>; }") |
| .addKeepAttributes("*Annotation*") |
| .compile(); |
| String pkg = getClass().getPackage().getName(); |
| final String superClassName = pkg + ".extension_lib.Super"; |
| final String bClassName = pkg + ".extension_lib.B"; |
| compileResult.inspect(inspector -> { |
| ClassSubject sup = inspector.clazz(superClassName); |
| assertThat(sup, not(isPresent())); |
| |
| ClassSubject impl = inspector.clazz(bClassName); |
| assertThat(impl, isPresent()); |
| assertThat(impl, not(isRenamed())); |
| // API entry is kept, hence the presence of Metadata. |
| DexAnnotation metadata = retrieveMetadata(impl.getDexClass()); |
| assertNotNull(metadata); |
| // TODO(b/143687784): test its metadata doesn't point to shrunken Super. |
| }); |
| |
| Path r8ProcessedLibZip = temp.newFile("r8-lib.zip").toPath(); |
| compileResult.writeToZip(r8ProcessedLibZip); |
| |
| String appFolder = PKG_PREFIX + "/extension_app"; |
| KotlinTestCompileResult kotlinTestCompileResult = |
| testForKotlin() |
| .addClasspathFiles(r8ProcessedLibZip) |
| .addSourceFiles(getKotlinFileInTest(appFolder, "main")) |
| .compile(); |
| // TODO(b/143687784): should be able to compile! |
| assertNotEquals(0, kotlinTestCompileResult.exitCode()); |
| assertThat( |
| kotlinTestCompileResult.stderr(), |
| containsString("unresolved supertypes: " + pkg + ".extension_lib.Super")); |
| assertThat(kotlinTestCompileResult.stderr(), containsString("unresolved reference: doStuff")); |
| } |
| } |