| // 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.ToolHelper.DexVm; |
| import com.android.tools.r8.ToolHelper.DexVm.Version; |
| import com.android.tools.r8.VmTestRunner.IgnoreIfVmOlderThan; |
| import com.android.tools.r8.origin.Origin; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| 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.DEFAULT, ImmutableList.of()) |
| .build(); |
| |
| @Test |
| public void invokeCustomWithShrinking() throws Throwable { |
| test("invokecustom-with-shrinking", "invokecustom", "InvokeCustom") |
| .withMinApiLevel(AndroidApiLevel.O) |
| .withBuilderTransformation(builder -> |
| builder.addProguardConfigurationFiles( |
| Paths.get(ToolHelper.EXAMPLES_ANDROID_O_DIR, "invokecustom/keep-rules.txt"))) |
| .run(); |
| } |
| |
| @Test |
| public void invokeCustom2WithShrinking() throws Throwable { |
| test("invokecustom2-with-shrinking", "invokecustom2", "InvokeCustom") |
| .withMinApiLevel(AndroidApiLevel.O) |
| .withBuilderTransformation(builder -> |
| builder.addProguardConfigurationFiles( |
| Paths.get(ToolHelper.EXAMPLES_ANDROID_O_DIR, "invokecustom2/keep-rules.txt"))) |
| .run(); |
| } |
| |
| @Override |
| @Test |
| public void lambdaDesugaring() throws Throwable { |
| test("lambdadesugaring", "lambdadesugaring", "LambdaDesugaring") |
| .withMinApiLevel(ToolHelper.getMinApiLevelForDexVmNoHigherThan(AndroidApiLevel.K)) |
| .withOptionConsumer(opts -> opts.enableClassInlining = false) |
| .withBuilderTransformation( |
| b -> b.addProguardConfiguration(PROGUARD_OPTIONS, Origin.unknown())) |
| .withDexCheck(inspector -> checkLambdaCount(inspector, 4, "lambdadesugaring")) |
| .run(Paths.get(ToolHelper.THIRD_PARTY_DIR, "examplesAndroidOLegacy")); |
| |
| test("lambdadesugaring", "lambdadesugaring", "LambdaDesugaring") |
| .withMinApiLevel(ToolHelper.getMinApiLevelForDexVmNoHigherThan(AndroidApiLevel.K)) |
| .withBuilderTransformation( |
| b -> b.addProguardConfiguration(PROGUARD_OPTIONS, Origin.unknown())) |
| .withDexCheck(inspector -> checkLambdaCount(inspector, 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") |
| .withMinApiLevel(ToolHelper.getMinApiLevelForDexVmNoHigherThan(AndroidApiLevel.K)) |
| .withBuilderTransformation( |
| b -> b.addProguardConfiguration(PROGUARD_OPTIONS, Origin.unknown())) |
| .withBuilderTransformation( |
| b -> |
| b.addProguardConfiguration( |
| ImmutableList.of( |
| "-keep class lambdadesugaring.LambdaDesugaring {", |
| " void testMultipleInterfaces();", |
| "}"), |
| Origin.unknown())) |
| .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") |
| .withMinApiLevel(AndroidApiLevel.N) |
| .withOptionConsumer(opts -> opts.enableClassInlining = false) |
| .withBuilderTransformation( |
| b -> b.addProguardConfiguration(PROGUARD_OPTIONS, Origin.unknown())) |
| .withDexCheck(inspector -> checkLambdaCount(inspector, 4, "lambdadesugaring")) |
| .run(Paths.get(ToolHelper.THIRD_PARTY_DIR, "examplesAndroidOLegacy")); |
| |
| test("lambdadesugaring", "lambdadesugaring", "LambdaDesugaring") |
| .withMinApiLevel(AndroidApiLevel.N) |
| .withBuilderTransformation( |
| b -> b.addProguardConfiguration(PROGUARD_OPTIONS, Origin.unknown())) |
| .withDexCheck(inspector -> checkLambdaCount(inspector, 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") |
| .withProguardCompatibilityMode(enableProguardCompatibilityMode) |
| .withMinApiLevel(ToolHelper.getMinApiLevelForDexVmNoHigherThan(AndroidApiLevel.K)) |
| .withInterfaceMethodDesugaring(OffOrAuto.Auto) |
| .withBuilderTransformation( |
| builder -> builder.setEnableExperimentalMissingLibraryApiModeling(true)) |
| .withOptionConsumer(opts -> opts.enableClassInlining = false) |
| .withBuilderTransformation(ToolHelper::allowTestProguardOptions) |
| .withBuilderTransformation( |
| b -> |
| b.addProguardConfiguration( |
| getProguardOptionsNPlus(enableProguardCompatibilityMode), Origin.unknown())) |
| .withDexCheck( |
| inspector -> |
| checkLambdaCount( |
| inspector, enableProguardCompatibilityMode ? 1 : 2, "lambdadesugaringnplus")) |
| .run(); |
| |
| test("lambdadesugaringnplus", "lambdadesugaringnplus", "LambdasWithStaticAndDefaultMethods") |
| .withProguardCompatibilityMode(enableProguardCompatibilityMode) |
| .withMinApiLevel(ToolHelper.getMinApiLevelForDexVmNoHigherThan(AndroidApiLevel.K)) |
| .withInterfaceMethodDesugaring(OffOrAuto.Auto) |
| .withBuilderTransformation(ToolHelper::allowTestProguardOptions) |
| .withBuilderTransformation( |
| b -> |
| b.addProguardConfiguration( |
| getProguardOptionsNPlus(enableProguardCompatibilityMode), Origin.unknown())) |
| .withDexCheck(inspector -> checkLambdaCount(inspector, 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") |
| .withProguardCompatibilityMode(enableProguardCompatibilityMode) |
| .withMinApiLevel(AndroidApiLevel.N) |
| .withInterfaceMethodDesugaring(OffOrAuto.Auto) |
| .withOptionConsumer(opts -> opts.enableClassInlining = false) |
| .withBuilderTransformation(ToolHelper::allowTestProguardOptions) |
| .withBuilderTransformation( |
| builder -> builder.setEnableExperimentalMissingLibraryApiModeling(true)) |
| .withBuilderTransformation( |
| b -> |
| b.addProguardConfiguration( |
| getProguardOptionsNPlus(enableProguardCompatibilityMode), Origin.unknown())) |
| .withDexCheck(inspector -> checkLambdaCount(inspector, 2, "lambdadesugaringnplus")) |
| .run(); |
| |
| test("lambdadesugaringnplus", "lambdadesugaringnplus", "LambdasWithStaticAndDefaultMethods") |
| .withProguardCompatibilityMode(enableProguardCompatibilityMode) |
| .withMinApiLevel(AndroidApiLevel.N) |
| .withInterfaceMethodDesugaring(OffOrAuto.Auto) |
| .withBuilderTransformation(ToolHelper::allowTestProguardOptions) |
| .withBuilderTransformation( |
| b -> |
| b.addProguardConfiguration( |
| getProguardOptionsNPlus(enableProguardCompatibilityMode), Origin.unknown())) |
| .withDexCheck(inspector -> checkLambdaCount(inspector, 0, "lambdadesugaringnplus")) |
| .run(); |
| } |
| |
| private void checkLambdaCount(CodeInspector inspector, int maxExpectedCount, String prefix) { |
| List<String> found = new ArrayList<>(); |
| for (FoundClassSubject clazz : inspector.allClasses()) { |
| if (clazz.isSynthesizedJavaLambdaClass() && clazz.getOriginalTypeName().startsWith(prefix)) { |
| found.add(clazz.getOriginalTypeName()); |
| } |
| } |
| 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; |
| |
| R8TestRunner(String testName, String packageName, String mainClass) { |
| super(testName, packageName, mainClass); |
| } |
| |
| @Override |
| R8TestRunner withMinApiLevel(AndroidApiLevel minApiLevel) { |
| return withBuilderTransformation(builder -> builder.setMinApiLevel(minApiLevel.getLevel())); |
| } |
| |
| @Override R8TestRunner withKeepAll() { |
| return withBuilderTransformation(builder -> |
| builder |
| .setDisableTreeShaking(true) |
| .setDisableMinification(true) |
| .addProguardConfiguration(ImmutableList.of("-keepattributes *"), Origin.unknown())); |
| } |
| |
| public R8TestRunner withProguardCompatibilityMode(boolean enableProguardCompatibilityMode) { |
| this.enableProguardCompatibilityMode = enableProguardCompatibilityMode; |
| return this; |
| } |
| |
| @Override |
| void build(Path inputFile, Path out, OutputMode mode) throws Throwable { |
| CompatProguardCommandBuilder builder = |
| new CompatProguardCommandBuilder(enableProguardCompatibilityMode); |
| builder.setOutput(out, mode); |
| for (Consumer<R8Command.Builder> transformation : builderTransformations) { |
| transformation.accept(builder); |
| } |
| builder.addLibraryFiles(ToolHelper.getAndroidJar( |
| androidJarVersion == null ? builder.getMinApiLevel() : androidJarVersion.getLevel())); |
| visitFiles(getLegacyClassesRoot(inputFile, packageName), builder::addProgramFiles); |
| R8Command command = builder.addProgramFiles(inputFile).build(); |
| ToolHelper.runR8(command, this::combinedOptionConsumer); |
| } |
| |
| @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); |
| } |
| } |
