| // Copyright (c) 2018, 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.shaking.annotations; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresentAndNotRenamed; |
| import static org.hamcrest.CoreMatchers.containsString; |
| import static org.hamcrest.CoreMatchers.equalTo; |
| import static org.hamcrest.CoreMatchers.not; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assume.assumeTrue; |
| |
| import com.android.tools.r8.KotlinTestBase; |
| import com.android.tools.r8.KotlinTestParameters; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.graph.DexAnnotationElement; |
| import com.android.tools.r8.utils.AndroidApp; |
| import com.android.tools.r8.utils.BooleanUtils; |
| import com.android.tools.r8.utils.StringUtils; |
| import com.android.tools.r8.utils.codeinspector.AnnotationSubject; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import com.android.tools.r8.utils.codeinspector.MethodSubject; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.ImmutableSet; |
| import java.util.Collection; |
| import java.util.Map; |
| import java.util.Set; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class ReflectiveAnnotationUseTest extends KotlinTestBase { |
| private static final String FOLDER = "internal_annotation"; |
| private static final String MAIN_CLASS_NAME = "internal_annotation.MainKt"; |
| private static final String ANNOTATION_NAME = "internal_annotation.Annotation"; |
| private static final String IMPL_CLASS_NAME = "internal_annotation.Impl"; |
| private static final String KEEP_ANNOTATIONS = "-keepattributes *Annotation*"; |
| |
| private static final String JAVA_OUTPUT = StringUtils.lines( |
| "Impl::toString", |
| "Impl::Annotation::field2.Impl::Annotation::field2(Impl::Annotation::field2:2)" |
| ); |
| |
| private static final String OUTPUT_WITHOUT_ANNOTATION = StringUtils.lines( |
| "Impl::toString", |
| "null" |
| ); |
| |
| private static final Map<String, String> EXPECTED_ANNOTATION_VALUES = ImmutableMap.of( |
| "f1", "2", |
| "f2", "Impl::Annotation::field2", |
| "f3", "3]", |
| "f4", "field4]" |
| ); |
| |
| private final TestParameters parameters; |
| private final boolean minify; |
| |
| @Parameterized.Parameters(name = "{0}, {1}, minify: {2}") |
| public static Collection<Object[]> data() { |
| return buildParameters( |
| getTestParameters().withAllRuntimesAndApiLevels().build(), |
| getKotlinTestParameters().withAllCompilersAndTargetVersions().build(), |
| BooleanUtils.values()); |
| } |
| |
| public ReflectiveAnnotationUseTest( |
| TestParameters parameters, KotlinTestParameters kotlinParameters, boolean minify) { |
| super(kotlinParameters); |
| this.parameters = parameters; |
| this.minify = minify; |
| } |
| |
| private static final KotlinCompileMemoizer compiledJars = |
| getCompileMemoizer(getKotlinFilesInResource(FOLDER), FOLDER) |
| .configure(kotlinCompilerTool -> kotlinCompilerTool.includeRuntime().noReflect()); |
| |
| @Test |
| public void b120951621_JVMOutput() throws Exception { |
| assumeTrue("Only run JVM reference on CF runtimes", parameters.isCfRuntime()); |
| AndroidApp app = |
| AndroidApp.builder() |
| .addProgramFile(compiledJars.getForConfiguration(kotlinc, targetVersion)) |
| .addProgramFile(getJavaJarFile(FOLDER)) |
| .build(); |
| String result = runOnJava(app, MAIN_CLASS_NAME); |
| assertEquals(JAVA_OUTPUT, result); |
| } |
| |
| @Test |
| public void b120951621_keepAll() throws Exception { |
| CodeInspector inspector = |
| testForR8Compat(parameters.getBackend()) |
| .addProgramFiles( |
| compiledJars.getForConfiguration(kotlinc, targetVersion), |
| kotlinc.getKotlinAnnotationJar()) |
| .addProgramFiles(getJavaJarFile(FOLDER)) |
| .addKeepMainRule(MAIN_CLASS_NAME) |
| .addKeepRules(KEEP_ANNOTATIONS) |
| .addKeepRules("-keep @interface " + ANNOTATION_NAME + " {", " *;", "}") |
| .allowDiagnosticWarningMessages() |
| .minification(minify) |
| .setMinApi(parameters.getApiLevel()) |
| .compile() |
| .assertAllWarningMessagesMatch( |
| equalTo("Resource 'META-INF/MANIFEST.MF' already exists.")) |
| .run(parameters.getRuntime(), MAIN_CLASS_NAME) |
| .assertSuccessWithOutput(JAVA_OUTPUT) |
| .inspector(); |
| ClassSubject clazz = inspector.clazz(ANNOTATION_NAME); |
| assertThat(clazz, isPresentAndNotRenamed()); |
| MethodSubject f1 = clazz.uniqueMethodWithOriginalName("f1"); |
| assertThat(f1, isPresentAndNotRenamed()); |
| MethodSubject f2 = clazz.uniqueMethodWithOriginalName("f2"); |
| assertThat(f2, isPresentAndNotRenamed()); |
| MethodSubject f3 = clazz.uniqueMethodWithOriginalName("f3"); |
| assertThat(f3, isPresentAndNotRenamed()); |
| MethodSubject f4 = clazz.uniqueMethodWithOriginalName("f4"); |
| assertThat(f4, isPresentAndNotRenamed()); |
| |
| ClassSubject impl = inspector.clazz(IMPL_CLASS_NAME); |
| assertThat(impl, isPresent()); |
| AnnotationSubject anno = impl.annotation(ANNOTATION_NAME); |
| assertThat(anno, isPresent()); |
| inspectAnnotationInstantiation(anno, ImmutableSet.of("f1", "f2", "f3", "f4")); |
| } |
| |
| @Test |
| public void b120951621_partiallyKeep() throws Exception { |
| CodeInspector inspector = |
| testForR8Compat(parameters.getBackend()) |
| .addProgramFiles( |
| compiledJars.getForConfiguration(kotlinc, targetVersion), |
| kotlinc.getKotlinAnnotationJar()) |
| .addProgramFiles(getJavaJarFile(FOLDER)) |
| .addKeepMainRule(MAIN_CLASS_NAME) |
| .addKeepRules(KEEP_ANNOTATIONS) |
| .addKeepRules( |
| "-keep,allowobfuscation @interface " + ANNOTATION_NAME + " {", |
| " java.lang.String *f2();", |
| "}") |
| .allowDiagnosticWarningMessages() |
| .minification(minify) |
| .setMinApi(parameters.getApiLevel()) |
| .compile() |
| .assertAllWarningMessagesMatch( |
| equalTo("Resource 'META-INF/MANIFEST.MF' already exists.")) |
| .run(parameters.getRuntime(), MAIN_CLASS_NAME) |
| .assertSuccessWithOutput(JAVA_OUTPUT) |
| .inspector(); |
| ClassSubject clazz = inspector.clazz(ANNOTATION_NAME); |
| assertThat(clazz, isPresent()); |
| assertEquals(minify, clazz.isRenamed()); |
| MethodSubject f1 = clazz.uniqueMethodWithOriginalName("f1"); |
| assertThat(f1, isPresentAndNotRenamed()); |
| MethodSubject f2 = clazz.uniqueMethodWithOriginalName("f2"); |
| assertThat(f2, isPresentAndNotRenamed()); |
| MethodSubject f3 = clazz.uniqueMethodWithOriginalName("f3"); |
| assertThat(f3, not(isPresent())); |
| MethodSubject f4 = clazz.uniqueMethodWithOriginalName("f4"); |
| assertThat(f4, not(isPresent())); |
| |
| ClassSubject impl = inspector.clazz(IMPL_CLASS_NAME); |
| assertThat(impl, isPresent()); |
| AnnotationSubject anno = impl.annotation(ANNOTATION_NAME); |
| assertThat(anno, isPresent()); |
| inspectAnnotationInstantiation(anno, ImmutableSet.of("f1", "f2")); |
| } |
| |
| @Test |
| public void b120951621_keepAnnotation() throws Exception { |
| CodeInspector inspector = |
| testForR8Compat(parameters.getBackend()) |
| .addProgramFiles( |
| compiledJars.getForConfiguration(kotlinc, targetVersion), |
| kotlinc.getKotlinAnnotationJar()) |
| .addProgramFiles(getJavaJarFile(FOLDER)) |
| .addKeepMainRule(MAIN_CLASS_NAME) |
| .addKeepRules(KEEP_ANNOTATIONS) |
| .allowDiagnosticWarningMessages() |
| .minification(minify) |
| .setMinApi(parameters.getApiLevel()) |
| .compile() |
| .assertAllWarningMessagesMatch( |
| equalTo("Resource 'META-INF/MANIFEST.MF' already exists.")) |
| .run(parameters.getRuntime(), MAIN_CLASS_NAME) |
| .assertSuccessWithOutput(JAVA_OUTPUT) |
| .inspector(); |
| ClassSubject clazz = inspector.clazz(ANNOTATION_NAME); |
| assertThat(clazz, isPresent()); |
| assertEquals(minify, clazz.isRenamed()); |
| MethodSubject f1 = clazz.uniqueMethodWithOriginalName("f1"); |
| assertThat(f1, isPresentAndNotRenamed()); |
| MethodSubject f2 = clazz.uniqueMethodWithOriginalName("f2"); |
| assertThat(f2, isPresentAndNotRenamed()); |
| MethodSubject f3 = clazz.uniqueMethodWithOriginalName("f3"); |
| assertThat(f3, not(isPresent())); |
| MethodSubject f4 = clazz.uniqueMethodWithOriginalName("f4"); |
| assertThat(f4, not(isPresent())); |
| |
| ClassSubject impl = inspector.clazz(IMPL_CLASS_NAME); |
| assertThat(impl, isPresent()); |
| AnnotationSubject anno = impl.annotation(ANNOTATION_NAME); |
| assertThat(anno, isPresent()); |
| inspectAnnotationInstantiation(anno, ImmutableSet.of("f1", "f2")); |
| } |
| |
| @Test |
| public void b120951621_noKeep() throws Exception { |
| CodeInspector inspector = |
| testForR8(parameters.getBackend()) |
| .addProgramFiles( |
| compiledJars.getForConfiguration(kotlinc, targetVersion), |
| kotlinc.getKotlinAnnotationJar()) |
| .addProgramFiles(getJavaJarFile(FOLDER)) |
| .addKeepMainRule(MAIN_CLASS_NAME) |
| .allowDiagnosticWarningMessages() |
| .minification(minify) |
| .setMinApi(parameters.getApiLevel()) |
| .compile() |
| .assertAllWarningMessagesMatch( |
| equalTo("Resource 'META-INF/MANIFEST.MF' already exists.")) |
| .run(parameters.getRuntime(), MAIN_CLASS_NAME) |
| .assertSuccessWithOutput(OUTPUT_WITHOUT_ANNOTATION) |
| .inspector(); |
| ClassSubject clazz = inspector.clazz(ANNOTATION_NAME); |
| assertThat(clazz, isPresent()); |
| assertEquals(minify, clazz.isRenamed()); |
| MethodSubject f1 = clazz.uniqueMethodWithOriginalName("f1"); |
| assertThat(f1, isPresent()); |
| MethodSubject f2 = clazz.uniqueMethodWithOriginalName("f2"); |
| assertThat(f2, isPresent()); |
| MethodSubject f3 = clazz.uniqueMethodWithOriginalName("f3"); |
| assertThat(f3, not(isPresent())); |
| MethodSubject f4 = clazz.uniqueMethodWithOriginalName("f4"); |
| assertThat(f4, not(isPresent())); |
| |
| ClassSubject impl = inspector.clazz(IMPL_CLASS_NAME); |
| assertThat(impl, isPresent()); |
| AnnotationSubject anno = impl.annotation(ANNOTATION_NAME); |
| assertThat(anno, not(isPresent())); |
| } |
| |
| private void inspectAnnotationInstantiation( |
| AnnotationSubject annotationSubject, Set<String> expectedFields) { |
| int count = 0; |
| for (DexAnnotationElement element : annotationSubject.getAnnotation().elements) { |
| String fieldName = element.name.toString(); |
| if (expectedFields.contains(fieldName)) { |
| count++; |
| String expectedValue = EXPECTED_ANNOTATION_VALUES.get(fieldName); |
| assertThat(element.value.toString(), containsString(expectedValue)); |
| } |
| } |
| assertEquals(expectedFields.size(), count); |
| } |
| |
| } |