| // Copyright (c) 2017, 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; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import com.android.tools.r8.R8Command.Builder; |
| import com.android.tools.r8.ToolHelper.DexVm; |
| import com.android.tools.r8.ToolHelper.DexVm.Version; |
| import com.android.tools.r8.VmTestRunner.IgnoreIfVmOlderThan; |
| import com.android.tools.r8.errors.Unreachable; |
| import com.android.tools.r8.synthesis.SyntheticItemsTestUtils; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| import com.android.tools.r8.utils.Box; |
| import com.android.tools.r8.utils.OffOrAuto; |
| 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 com.android.tools.r8.utils.codeinspector.InstructionSubject; |
| import com.android.tools.r8.utils.codeinspector.MethodSubject; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.Lists; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.function.Consumer; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @RunWith(VmTestRunner.class) |
| public class R8RunExamplesAndroidOTest extends RunExamplesAndroidOTest<R8Command.Builder> { |
| |
| private static final ArrayList<String> PROGUARD_OPTIONS = Lists.newArrayList( |
| "-keepclasseswithmembers public class * {", |
| " public static void main(java.lang.String[]);", |
| "}", |
| "-dontobfuscate", |
| "-allowaccessmodification" |
| ); |
| |
| private static ArrayList<String> getProguardOptionsNPlus( |
| boolean enableProguardCompatibilityMode) { |
| return Lists.newArrayList( |
| "-keepclasseswithmembers public class * {", |
| " public static void main(java.lang.String[]);", |
| "}", |
| "-keepclasseswithmembers interface **$AnnotatedInterface { <methods>; }", |
| "-neverinline interface **$AnnotatedInterface { static void annotatedStaticMethod(); }", |
| "-keepattributes *Annotation*", |
| "-dontobfuscate", |
| "-allowaccessmodification", |
| "-assumevalues class lambdadesugaringnplus.LambdasWithStaticAndDefaultMethods {", |
| " public static boolean isR8() return true;", |
| " public static boolean isProguardCompatibilityMode() return " |
| + enableProguardCompatibilityMode |
| + ";", |
| "}"); |
| } |
| |
| private static Map<DexVm.Version, List<String>> alsoFailsOn = |
| ImmutableMap.<DexVm.Version, List<String>>builder() |
| .put( |
| Version.V4_0_4, |
| ImmutableList.of("invokecustom-with-shrinking", "invokecustom2-with-shrinking")) |
| .put( |
| Version.V4_4_4, |
| ImmutableList.of("invokecustom-with-shrinking", "invokecustom2-with-shrinking")) |
| .put( |
| Version.V5_1_1, |
| ImmutableList.of("invokecustom-with-shrinking", "invokecustom2-with-shrinking")) |
| .put( |
| Version.V6_0_1, |
| ImmutableList.of("invokecustom-with-shrinking", "invokecustom2-with-shrinking")) |
| .put( |
| Version.V7_0_0, |
| ImmutableList.of("invokecustom-with-shrinking", "invokecustom2-with-shrinking")) |
| .put( |
| Version.V9_0_0, |
| // TODO(120402963) Triage. |
| ImmutableList.of("invokecustom-with-shrinking", "invokecustom2-with-shrinking")) |
| .put( |
| Version.V10_0_0, |
| // TODO(120402963) Triage. |
| ImmutableList.of("invokecustom-with-shrinking", "invokecustom2-with-shrinking")) |
| .put( |
| Version.V12_0_0, |
| // TODO(120402963) Triage. |
| ImmutableList.of("invokecustom-with-shrinking", "invokecustom2-with-shrinking")) |
| .put( |
| Version.V13_0_0, |
| // TODO(120402963) Triage. |
| ImmutableList.of("invokecustom-with-shrinking", "invokecustom2-with-shrinking")) |
| .put( |
| Version.V14_0_0, |
| // TODO(120402963) Triage. |
| ImmutableList.of("invokecustom-with-shrinking", "invokecustom2-with-shrinking")) |
| .put( |
| Version.V15_0_0, |
| // TODO(120402963) Triage. |
| ImmutableList.of("invokecustom-with-shrinking", "invokecustom2-with-shrinking")) |
| .put( |
| Version.V16_0_0, |
| // TODO(120402963) Triage. |
| ImmutableList.of("invokecustom-with-shrinking", "invokecustom2-with-shrinking")) |
| .put(Version.DEFAULT, ImmutableList.of()) |
| .build(); |
| |
| /** |
| * Override test in {@link com.android.tools.r8.RunExamplesAndroidOTest} to allow diagnostic |
| * warning messages. |
| */ |
| @Test |
| @Override |
| public void desugarDefaultMethodInAndroidJar25() throws Throwable { |
| test("DefaultMethodInAndroidJar25", "desugaringwithandroidjar25", "DefaultMethodInAndroidJar25") |
| .withBuilder( |
| builder -> |
| builder |
| .addOptionsModification( |
| options -> options.interfaceMethodDesugaring = OffOrAuto.Auto) |
| .allowDiagnosticWarningMessages() |
| .setMinApi(AndroidApiLevel.K)) |
| .withAndroidJar(AndroidApiLevel.O) |
| .withKeepAll() |
| .run(); |
| } |
| |
| /** |
| * Override test in {@link com.android.tools.r8.RunExamplesAndroidOTest} to allow diagnostic |
| * warning messages. |
| */ |
| @Test |
| @Override |
| public void desugarStaticMethodInAndroidJar25() throws Throwable { |
| test("StaticMethodInAndroidJar25", "desugaringwithandroidjar25", "StaticMethodInAndroidJar25") |
| .withBuilder( |
| builder -> |
| builder |
| .addOptionsModification( |
| options -> options.interfaceMethodDesugaring = OffOrAuto.Auto) |
| .allowDiagnosticWarningMessages() |
| .setMinApi(AndroidApiLevel.K)) |
| .withAndroidJar(AndroidApiLevel.O) |
| .withKeepAll() |
| .run(); |
| } |
| |
| @Test |
| public void invokeCustomWithShrinking() throws Throwable { |
| test("invokecustom-with-shrinking", "invokecustom", "InvokeCustom") |
| .withBuilder( |
| builder -> |
| builder |
| .addKeepRuleFiles( |
| Paths.get(ToolHelper.EXAMPLES_ANDROID_O_DIR, "invokecustom/keep-rules.txt")) |
| .setMinApi(AndroidApiLevel.O)) |
| .run(); |
| } |
| |
| @Test |
| public void invokeCustom2WithShrinking() throws Throwable { |
| test("invokecustom2-with-shrinking", "invokecustom2", "InvokeCustom") |
| .withBuilder( |
| builder -> |
| builder |
| .addKeepRuleFiles( |
| Paths.get( |
| ToolHelper.EXAMPLES_ANDROID_O_DIR, "invokecustom2/keep-rules.txt")) |
| .setMinApi(AndroidApiLevel.O)) |
| .run(); |
| } |
| |
| @Override |
| @Test |
| public void lambdaDesugaring() throws Throwable { |
| test("lambdadesugaring", "lambdadesugaring", "LambdaDesugaring") |
| .withBuilder( |
| builder -> |
| builder |
| .addKeepRules(PROGUARD_OPTIONS) |
| .addOptionsModification(options -> options.enableClassInlining = false) |
| .setMinApi(ToolHelper.getMinApiLevelForDexVmNoHigherThan(AndroidApiLevel.K))) |
| .withDexCheck( |
| (inspector, syntheticItems) -> |
| checkLambdaCount(inspector, syntheticItems, 3, "lambdadesugaring")) |
| .run(Paths.get(ToolHelper.THIRD_PARTY_DIR, "examplesAndroidOLegacy")); |
| |
| test("lambdadesugaring", "lambdadesugaring", "LambdaDesugaring") |
| .withBuilder( |
| builder -> |
| builder |
| .addKeepRules(PROGUARD_OPTIONS) |
| .setMinApi(ToolHelper.getMinApiLevelForDexVmNoHigherThan(AndroidApiLevel.K))) |
| .withDexCheck( |
| (inspector, syntheticItems) -> |
| checkLambdaCount(inspector, syntheticItems, 0, "lambdadesugaring")) |
| .run(Paths.get(ToolHelper.THIRD_PARTY_DIR, "examplesAndroidOLegacy")); |
| } |
| |
| @Test |
| public void testMultipleInterfacesLambdaOutValue() throws Throwable { |
| // We can only remove trivial check casts for the lambda objects if we keep track all the |
| // multiple interfaces we additionally specified for the lambdas |
| test("lambdadesugaring", "lambdadesugaring", "LambdaDesugaring") |
| .withBuilder( |
| builder -> |
| builder |
| .addKeepRules(PROGUARD_OPTIONS) |
| .addKeepRules( |
| "-keep class lambdadesugaring.LambdaDesugaring {", |
| " void testMultipleInterfaces();", |
| "}") |
| .setMinApi(ToolHelper.getMinApiLevelForDexVmNoHigherThan(AndroidApiLevel.K))) |
| .withDexCheck(inspector -> checkTestMultipleInterfacesCheckCastCount(inspector, 0)) |
| .run(Paths.get(ToolHelper.THIRD_PARTY_DIR, "examplesAndroidOLegacy")); |
| } |
| |
| @Test |
| @IgnoreIfVmOlderThan(Version.V7_0_0) |
| public void lambdaDesugaringWithDefaultMethods() throws Throwable { |
| test("lambdadesugaring", "lambdadesugaring", "LambdaDesugaring") |
| .withBuilder( |
| builder -> |
| builder |
| .addKeepRules(PROGUARD_OPTIONS) |
| .addOptionsModification(options -> options.enableClassInlining = false) |
| .setMinApi(AndroidApiLevel.N)) |
| .withDexCheck( |
| (inspector, syntheticItems) -> |
| checkLambdaCount(inspector, syntheticItems, 3, "lambdadesugaring")) |
| .run(Paths.get(ToolHelper.THIRD_PARTY_DIR, "examplesAndroidOLegacy")); |
| |
| test("lambdadesugaring", "lambdadesugaring", "LambdaDesugaring") |
| .withBuilder(builder -> builder.addKeepRules(PROGUARD_OPTIONS).setMinApi(AndroidApiLevel.N)) |
| .withDexCheck( |
| (inspector, syntheticItems) -> |
| checkLambdaCount(inspector, syntheticItems, 0, "lambdadesugaring")) |
| .run(Paths.get(ToolHelper.THIRD_PARTY_DIR, "examplesAndroidOLegacy")); |
| } |
| |
| @Override |
| @Test |
| public void lambdaDesugaringNPlus() throws Throwable { |
| lambdaDesugaringNPlus(false); |
| } |
| |
| @Test |
| public void lambdaDesugaringNPlusCompat() throws Throwable { |
| lambdaDesugaringNPlus(true); |
| } |
| |
| private void lambdaDesugaringNPlus(boolean enableProguardCompatibilityMode) throws Throwable { |
| test("lambdadesugaringnplus", "lambdadesugaringnplus", "LambdasWithStaticAndDefaultMethods") |
| .withBuilder( |
| builder -> |
| builder |
| .addKeepRules(getProguardOptionsNPlus(enableProguardCompatibilityMode)) |
| .addOptionsModification( |
| options -> { |
| options.enableClassInlining = false; |
| options.interfaceMethodDesugaring = OffOrAuto.Auto; |
| }) |
| .enableProguardTestOptions() |
| .setMinApi(ToolHelper.getMinApiLevelForDexVmNoHigherThan(AndroidApiLevel.K))) |
| .withProguardCompatibilityMode(enableProguardCompatibilityMode) |
| .withDexCheck( |
| (inspector, syntheticItems) -> |
| checkLambdaCount(inspector, syntheticItems, 2, "lambdadesugaringnplus")) |
| .run(); |
| |
| test("lambdadesugaringnplus", "lambdadesugaringnplus", "LambdasWithStaticAndDefaultMethods") |
| .withBuilder( |
| builder -> |
| builder |
| .addKeepRules(getProguardOptionsNPlus(enableProguardCompatibilityMode)) |
| .addOptionsModification( |
| options -> options.interfaceMethodDesugaring = OffOrAuto.Auto) |
| .enableProguardTestOptions() |
| .setMinApi(ToolHelper.getMinApiLevelForDexVmNoHigherThan(AndroidApiLevel.K))) |
| .withProguardCompatibilityMode(enableProguardCompatibilityMode) |
| .withDexCheck( |
| (inspector, syntheticItems) -> |
| checkLambdaCount(inspector, syntheticItems, 0, "lambdadesugaringnplus")) |
| .run(); |
| } |
| |
| @Test |
| @IgnoreIfVmOlderThan(Version.V7_0_0) |
| public void lambdaDesugaringNPlusWithDefaultMethods() throws Throwable { |
| lambdaDesugaringNPlusWithDefaultMethods(false); |
| } |
| |
| @Test |
| @IgnoreIfVmOlderThan(Version.V7_0_0) |
| public void lambdaDesugaringNPlusWithDefaultMethodsCompat() throws Throwable { |
| lambdaDesugaringNPlusWithDefaultMethods(true); |
| } |
| |
| private void lambdaDesugaringNPlusWithDefaultMethods(boolean enableProguardCompatibilityMode) |
| throws Throwable { |
| test("lambdadesugaringnplus", "lambdadesugaringnplus", "LambdasWithStaticAndDefaultMethods") |
| .withBuilder( |
| builder -> |
| builder |
| .addKeepRules(getProguardOptionsNPlus(enableProguardCompatibilityMode)) |
| .addOptionsModification( |
| options -> { |
| options.enableClassInlining = false; |
| options.interfaceMethodDesugaring = OffOrAuto.Auto; |
| }) |
| .enableProguardTestOptions() |
| .setMinApi(AndroidApiLevel.N)) |
| .withProguardCompatibilityMode(enableProguardCompatibilityMode) |
| .withDexCheck( |
| (inspector, syntheticItems) -> |
| checkLambdaCount(inspector, syntheticItems, 1, "lambdadesugaringnplus")) |
| .run(); |
| |
| test("lambdadesugaringnplus", "lambdadesugaringnplus", "LambdasWithStaticAndDefaultMethods") |
| .withBuilder( |
| builder -> |
| builder |
| .addKeepRules(getProguardOptionsNPlus(enableProguardCompatibilityMode)) |
| .addOptionsModification( |
| options -> options.interfaceMethodDesugaring = OffOrAuto.Auto) |
| .enableProguardTestOptions() |
| .setMinApi(AndroidApiLevel.N)) |
| .withProguardCompatibilityMode(enableProguardCompatibilityMode) |
| .withDexCheck( |
| (inspector, syntheticItems) -> |
| checkLambdaCount(inspector, syntheticItems, 0, "lambdadesugaringnplus")) |
| .run(); |
| } |
| |
| private void checkLambdaCount( |
| CodeInspector inspector, |
| SyntheticItemsTestUtils syntheticItems, |
| int maxExpectedCount, |
| String prefix) { |
| List<String> found = new ArrayList<>(); |
| for (FoundClassSubject clazz : inspector.allClasses()) { |
| if (clazz.isSynthesizedJavaLambdaClass(syntheticItems) |
| && clazz.getOriginalTypeName().startsWith(prefix)) { |
| found.add(clazz.getOriginalTypeName()); |
| } |
| } |
| // lambdadesugaringnplus.LambdasWithStaticAndDefaultMethods$I$1 |
| // lambdadesugaringnplus.LambdasWithStaticAndDefaultMethods$0 |
| // expected:<1> but was:<2> |
| assertEquals(StringUtils.lines(found), maxExpectedCount, found.size()); |
| } |
| |
| private void checkTestMultipleInterfacesCheckCastCount( |
| CodeInspector inspector, int expectedCount) { |
| ClassSubject clazz = inspector.clazz("lambdadesugaring.LambdaDesugaring"); |
| assert clazz.isPresent(); |
| MethodSubject method = clazz.method("void", "testMultipleInterfaces"); |
| assert method.isPresent(); |
| class Count { |
| int i = 0; |
| } |
| final Count count = new Count(); |
| method |
| .iterateInstructions(InstructionSubject::isCheckCast) |
| .forEachRemaining( |
| instruction -> { |
| ++count.i; |
| }); |
| assertEquals(expectedCount, count.i); |
| } |
| |
| class R8TestRunner extends TestRunner<R8TestRunner> { |
| |
| private boolean enableProguardCompatibilityMode = false; |
| private final List<Consumer<R8CompatTestBuilder>> testBuilderConsumers = new ArrayList<>(); |
| |
| R8TestRunner(String testName, String packageName, String mainClass) { |
| super(testName, packageName, mainClass); |
| } |
| |
| R8TestRunner withBuilder(Consumer<R8CompatTestBuilder> consumer) { |
| testBuilderConsumers.add(consumer); |
| return self(); |
| } |
| |
| @Override |
| R8TestRunner withBuilderTransformation(Consumer<Builder> builderTransformation) { |
| throw new Unreachable(); |
| } |
| |
| @Override |
| R8TestRunner withMinApiLevel(AndroidApiLevel minApiLevel) { |
| return withBuilder(builder -> builder.setMinApi(minApiLevel)); |
| } |
| |
| @Override R8TestRunner withKeepAll() { |
| return withBuilder( |
| builder -> builder.addDontObfuscate().addDontShrink().addKeepAllAttributes()); |
| } |
| |
| public R8TestRunner withProguardCompatibilityMode(boolean enableProguardCompatibilityMode) { |
| this.enableProguardCompatibilityMode = enableProguardCompatibilityMode; |
| return this; |
| } |
| |
| @Override |
| void build( |
| Path inputFile, Path out, Box<SyntheticItemsTestUtils> syntheticItemsBox, OutputMode mode) |
| throws Throwable { |
| Backend backend; |
| if (mode == OutputMode.ClassFile) { |
| backend = Backend.CF; |
| } else { |
| assert mode == OutputMode.DexIndexed; |
| backend = Backend.DEX; |
| } |
| testForR8Compat(backend, enableProguardCompatibilityMode) |
| .addProgramFiles(inputFile) |
| .addOptionsModification(this::combinedOptionConsumer) |
| .apply( |
| b -> { |
| for (Consumer<R8CompatTestBuilder> testBuilderConsumer : testBuilderConsumers) { |
| testBuilderConsumer.accept(b); |
| } |
| visitFiles(getLegacyClassesRoot(inputFile, packageName), b::addProgramFiles); |
| b.addLibraryFiles( |
| ToolHelper.getAndroidJar( |
| androidJarVersion == null |
| ? b.getMinApiLevel() |
| : androidJarVersion.getLevel())); |
| }) |
| .collectSyntheticItems() |
| .compile() |
| .apply(cr -> syntheticItemsBox.set(cr.getSyntheticItems())) |
| .writeToZip(out); |
| } |
| |
| @Override |
| R8TestRunner self() { |
| return this; |
| } |
| } |
| |
| @Override |
| R8TestRunner test(String testName, String packageName, String mainClass) { |
| return new R8TestRunner(testName, packageName, mainClass); |
| } |
| |
| @Override |
| boolean expectedToFail(String name) { |
| return super.expectedToFail(name) || failsOn(alsoFailsOn, name); |
| } |
| } |
