| // 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; |
| |
| import static com.android.tools.r8.MarkerMatcher.assertMarkersMatch; |
| import static com.android.tools.r8.MarkerMatcher.markerBackend; |
| import static com.android.tools.r8.MarkerMatcher.markerCompilationMode; |
| import static com.android.tools.r8.MarkerMatcher.markerDesugaredLibraryIdentifier; |
| import static com.android.tools.r8.MarkerMatcher.markerHasChecksums; |
| import static com.android.tools.r8.MarkerMatcher.markerHasDesugaredLibraryIdentifier; |
| import static com.android.tools.r8.MarkerMatcher.markerHasMinApi; |
| import static com.android.tools.r8.MarkerMatcher.markerIsDesugared; |
| import static com.android.tools.r8.MarkerMatcher.markerMinApi; |
| import static com.android.tools.r8.MarkerMatcher.markerR8Mode; |
| import static com.android.tools.r8.MarkerMatcher.markerTool; |
| import static org.hamcrest.CoreMatchers.allOf; |
| import static org.hamcrest.CoreMatchers.not; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assume.assumeTrue; |
| |
| import com.android.tools.r8.dex.Marker; |
| import com.android.tools.r8.dex.Marker.Tool; |
| import com.android.tools.r8.origin.Origin; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| import com.android.tools.r8.utils.BooleanUtils; |
| import com.android.tools.r8.utils.FileUtils; |
| import com.google.common.base.Charsets; |
| import com.google.common.collect.ImmutableList; |
| import com.google.gson.JsonParser; |
| import java.nio.file.Path; |
| import java.util.Collection; |
| import org.hamcrest.Matcher; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class MarkersTest extends TestBase { |
| |
| @Parameterized.Parameters( |
| name = "{0}, compilationMode {1}, shrinkDesugaredLibrary {2}, noCfMarkerForDesugaredCode {3}") |
| public static Collection<Object[]> data() { |
| return buildParameters( |
| getTestParameters().withNoneRuntime().build(), |
| CompilationMode.values(), |
| BooleanUtils.values(), |
| BooleanUtils.values()); |
| } |
| |
| private final CompilationMode compilationMode; |
| private final boolean shrinkDesugaredLibrary; |
| private final boolean noCfMarkerForDesugaredCode; |
| |
| public MarkersTest( |
| TestParameters parameters, |
| CompilationMode compilationMode, |
| boolean shrinkDesugaredLibrary, |
| boolean noCfMarkerForDesugaredCode) { |
| parameters.assertNoneRuntime(); |
| this.compilationMode = compilationMode; |
| this.shrinkDesugaredLibrary = shrinkDesugaredLibrary; |
| this.noCfMarkerForDesugaredCode = noCfMarkerForDesugaredCode; |
| } |
| |
| @Test |
| public void testL8Marker() throws Throwable { |
| // This option is not relevant for L8. |
| assumeTrue(!noCfMarkerForDesugaredCode); |
| |
| AndroidApiLevel apiLevel = AndroidApiLevel.L; |
| Path output = temp.newFolder().toPath().resolve("desugar_jdk_libs.zip"); |
| L8Command.Builder builder = |
| L8Command.builder() |
| .addLibraryFiles(ToolHelper.getAndroidJar(AndroidApiLevel.P)) |
| .addProgramFiles(ToolHelper.getDesugarJDKLibs()) |
| .setMinApiLevel(apiLevel.getLevel()) |
| .setMode(compilationMode) |
| .addDesugaredLibraryConfiguration( |
| StringResource.fromFile(ToolHelper.getDesugarLibJsonForTesting())) |
| .setOutput(output, OutputMode.DexIndexed); |
| if (shrinkDesugaredLibrary) { |
| builder.addProguardConfiguration(ImmutableList.of("-keep class * { *; }"), Origin.unknown()); |
| } |
| L8.run(builder.build()); |
| Collection<Marker> markers = ExtractMarker.extractMarkerFromDexFile(output); |
| String version = |
| new JsonParser() |
| .parse(FileUtils.readTextFile(ToolHelper.getDesugarLibJsonForTesting(), Charsets.UTF_8)) |
| .getAsJsonObject() |
| .get("version") |
| .getAsString(); |
| |
| Matcher<Marker> l8Matcher = |
| allOf( |
| markerTool(Tool.L8), |
| markerCompilationMode(compilationMode), |
| markerDesugaredLibraryIdentifier("com.tools.android:desugar_jdk_libs:" + version), |
| markerHasChecksums(false)); |
| Matcher<Marker> r8Matcher = |
| allOf( |
| markerTool(Tool.R8), |
| markerCompilationMode(compilationMode), |
| markerMinApi(apiLevel), |
| markerR8Mode("full")); |
| Matcher<Marker> d8Matcher = |
| allOf(markerTool(Tool.D8), markerCompilationMode(compilationMode), markerMinApi(apiLevel)); |
| assertMarkersMatch( |
| markers, ImmutableList.of(l8Matcher, shrinkDesugaredLibrary ? r8Matcher : d8Matcher)); |
| } |
| |
| @Test |
| public void testD8MarkerInDex() throws Throwable { |
| AndroidApiLevel apiLevel = AndroidApiLevel.L; |
| Path output = temp.newFolder().toPath().resolve("output.zip"); |
| D8Command.Builder builder = |
| D8Command.builder() |
| .addLibraryFiles(ToolHelper.getAndroidJar(AndroidApiLevel.P)) |
| .addProgramFiles(ToolHelper.getClassFileForTestClass(TestClass.class)) |
| .setMode(compilationMode) |
| .setMinApiLevel(apiLevel.getLevel()) |
| .setOutput(output, OutputMode.DexIndexed); |
| if (noCfMarkerForDesugaredCode) { |
| ToolHelper.runD8( |
| builder, options -> options.desugarSpecificOptions().noCfMarkerForDesugaredCode = true); |
| } else { |
| D8.run(builder.build()); |
| } |
| Collection<Marker> markers = ExtractMarker.extractMarkerFromDexFile(output); |
| Matcher<Marker> matcher = |
| allOf( |
| markerTool(Tool.D8), |
| markerCompilationMode(compilationMode), |
| markerBackend(Backend.DEX), |
| markerIsDesugared(), |
| markerMinApi(apiLevel), |
| not(markerHasDesugaredLibraryIdentifier())); |
| assertMarkersMatch(markers, matcher); |
| } |
| |
| @Test |
| public void testD8MarkerInCf() throws Throwable { |
| // Shrinking of desugared library is not affecting this test. |
| assumeTrue(shrinkDesugaredLibrary); |
| |
| AndroidApiLevel apiLevel = AndroidApiLevel.L; |
| Path output = temp.newFolder().toPath().resolve("output.zip"); |
| D8Command.Builder builder = |
| D8Command.builder() |
| .addLibraryFiles(ToolHelper.getAndroidJar(AndroidApiLevel.P)) |
| .addProgramFiles(ToolHelper.getClassFileForTestClass(TestClass.class)) |
| .setMode(compilationMode) |
| .setMinApiLevel(apiLevel.getLevel()) |
| .setOutput(output, OutputMode.ClassFile); |
| if (noCfMarkerForDesugaredCode) { |
| ToolHelper.runD8( |
| builder, options -> options.desugarSpecificOptions().noCfMarkerForDesugaredCode = true); |
| Collection<Marker> markers = ExtractMarker.extractMarkerFromDexFile(output); |
| assertTrue(markers.isEmpty()); |
| } else { |
| D8.run(builder.build()); |
| Collection<Marker> markers = ExtractMarker.extractMarkerFromDexFile(output); |
| Matcher<Marker> matcher = |
| allOf( |
| markerTool(Tool.D8), |
| markerCompilationMode(compilationMode), |
| markerBackend(Backend.CF), |
| markerIsDesugared(), |
| markerMinApi(apiLevel), |
| not(markerHasDesugaredLibraryIdentifier())); |
| assertMarkersMatch(markers, matcher); |
| } |
| } |
| |
| @Test |
| public void testR8MarkerInDex() throws Throwable { |
| // Shrinking of desugared library is not affecting this test. |
| assumeTrue(shrinkDesugaredLibrary); |
| |
| AndroidApiLevel apiLevel = AndroidApiLevel.L; |
| Path output = temp.newFolder().toPath().resolve("output.zip"); |
| R8Command.Builder builder = |
| R8Command.builder() |
| .addLibraryFiles(ToolHelper.getAndroidJar(AndroidApiLevel.P)) |
| .addProgramFiles(ToolHelper.getClassFileForTestClass(TestClass.class)) |
| .addProguardConfiguration(ImmutableList.of("-keep class * { *; }"), Origin.unknown()) |
| .setMode(compilationMode) |
| .setMinApiLevel(apiLevel.getLevel()) |
| .setOutput(output, OutputMode.DexIndexed); |
| if (noCfMarkerForDesugaredCode) { |
| ToolHelper.runR8( |
| builder.build(), |
| options -> options.desugarSpecificOptions().noCfMarkerForDesugaredCode = true); |
| } else { |
| R8.run(builder.build()); |
| } |
| Collection<Marker> markers = ExtractMarker.extractMarkerFromDexFile(output); |
| Matcher<Marker> matcher = |
| allOf( |
| markerTool(Tool.R8), |
| markerCompilationMode(compilationMode), |
| markerBackend(Backend.DEX), |
| markerIsDesugared(), |
| markerMinApi(apiLevel), |
| not(markerHasDesugaredLibraryIdentifier())); |
| assertMarkersMatch(markers, matcher); |
| } |
| |
| @Test |
| public void testR8MarkerInCf() throws Throwable { |
| // Shrinking of desugared library is not affecting this test. |
| assumeTrue(shrinkDesugaredLibrary); |
| |
| Path output = temp.newFolder().toPath().resolve("output.zip"); |
| R8Command.Builder builder = |
| R8Command.builder() |
| .addLibraryFiles(ToolHelper.getAndroidJar(AndroidApiLevel.P)) |
| .addProgramFiles(ToolHelper.getClassFileForTestClass(TestClass.class)) |
| .addProguardConfiguration(ImmutableList.of("-keep class * { *; }"), Origin.unknown()) |
| .setMode(compilationMode) |
| .setOutput(output, OutputMode.ClassFile); |
| if (noCfMarkerForDesugaredCode) { |
| ToolHelper.runR8( |
| builder.build(), |
| options -> options.desugarSpecificOptions().noCfMarkerForDesugaredCode = true); |
| } else { |
| R8.run(builder.build()); |
| } |
| Collection<Marker> markers = ExtractMarker.extractMarkerFromDexFile(output); |
| Matcher<Marker> matcher = |
| allOf( |
| markerTool(Tool.R8), |
| markerCompilationMode(compilationMode), |
| markerBackend(Backend.CF), |
| not(markerIsDesugared()), |
| not(markerHasMinApi()), |
| not(markerHasDesugaredLibraryIdentifier())); |
| assertMarkersMatch(markers, matcher); |
| } |
| |
| @Test |
| public void testR8MarkerInCfAfterD8CfDesugar() throws Throwable { |
| // Shrinking of desugared library is not affecting this test. |
| assumeTrue(shrinkDesugaredLibrary); |
| |
| AndroidApiLevel apiLevel = AndroidApiLevel.L; |
| Path d8DesugaredOutput = temp.newFolder().toPath().resolve("output.zip"); |
| D8Command.Builder builder = |
| D8Command.builder() |
| .addLibraryFiles(ToolHelper.getAndroidJar(AndroidApiLevel.P)) |
| .addProgramFiles(ToolHelper.getClassFileForTestClass(TestClass.class)) |
| .setMode(compilationMode) |
| .setMinApiLevel(apiLevel.getLevel()) |
| .setOutput(d8DesugaredOutput, OutputMode.ClassFile); |
| if (noCfMarkerForDesugaredCode) { |
| ToolHelper.runD8( |
| builder, options -> options.desugarSpecificOptions().noCfMarkerForDesugaredCode = true); |
| Collection<Marker> markers = ExtractMarker.extractMarkerFromDexFile(d8DesugaredOutput); |
| assertTrue(markers.isEmpty()); |
| } else { |
| D8.run(builder.build()); |
| assertMarkersMatch( |
| ExtractMarker.extractMarkerFromDexFile(d8DesugaredOutput), |
| allOf( |
| markerTool(Tool.D8), |
| markerCompilationMode(compilationMode), |
| markerIsDesugared(), |
| markerMinApi(apiLevel), |
| not(markerHasDesugaredLibraryIdentifier()))); |
| } |
| // Running R8 on desugared input will clear that information and leave no markers with |
| // that information. |
| Path output = temp.newFolder().toPath().resolve("output.zip"); |
| R8.run( |
| R8Command.builder() |
| .addLibraryFiles(ToolHelper.getAndroidJar(AndroidApiLevel.P)) |
| .addProgramFiles(ToolHelper.getClassFileForTestClass(TestClass.class)) |
| .addProguardConfiguration(ImmutableList.of("-keep class * { *; }"), Origin.unknown()) |
| .setMode(compilationMode) |
| .setOutput(output, OutputMode.ClassFile) |
| .build()); |
| assertMarkersMatch( |
| ExtractMarker.extractMarkerFromDexFile(output), |
| allOf( |
| markerTool(Tool.R8), |
| markerCompilationMode(compilationMode), |
| markerBackend(Backend.CF), |
| not(markerIsDesugared()), |
| not(markerHasMinApi()), |
| not(markerHasDesugaredLibraryIdentifier()))); |
| } |
| |
| public static class TestClass { |
| |
| public static void main(String[] args) { |
| System.out.println("Hello, world!"); |
| } |
| } |
| } |
