| // 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.regress; |
| |
| import static com.android.tools.r8.utils.DexInspectorMatchers.isPresent; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertThat; |
| |
| import com.android.tools.r8.OutputMode; |
| import com.android.tools.r8.R8Command; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.ToolHelper; |
| import com.android.tools.r8.ToolHelper.ProcessResult; |
| import com.android.tools.r8.VmTestRunner; |
| import com.android.tools.r8.code.InvokeDirect; |
| import com.android.tools.r8.code.IputObject; |
| import com.android.tools.r8.code.ReturnVoid; |
| import com.android.tools.r8.graph.DexCode; |
| import com.android.tools.r8.graph.DexField; |
| import com.android.tools.r8.utils.AndroidApp; |
| import com.android.tools.r8.utils.DexInspector; |
| import com.android.tools.r8.utils.DexInspector.ClassSubject; |
| import com.android.tools.r8.utils.DexInspector.MethodSubject; |
| import com.android.tools.r8.utils.FileUtils; |
| import com.google.common.collect.ImmutableList; |
| import java.io.File; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import regress_76025099.Main; |
| import regress_76025099.impl.Impl; |
| |
| @RunWith(VmTestRunner.class) |
| public class B76025099 extends TestBase { |
| private static final String PRG = |
| ToolHelper.EXAMPLES_BUILD_DIR + "regress_76025099" + FileUtils.JAR_EXTENSION; |
| |
| private AndroidApp runR8(AndroidApp app) throws Exception { |
| R8Command command = |
| ToolHelper.addProguardConfigurationConsumer( |
| ToolHelper.prepareR8CommandBuilder(app), |
| pgConfig -> { |
| pgConfig.setPrintMapping(true); |
| pgConfig.setPrintMappingFile(map); |
| }) |
| .addProguardConfigurationFiles(pgConfig) |
| .setOutput(tempRoot.toPath(), OutputMode.DexIndexed) |
| .build(); |
| return ToolHelper.runR8(command, o -> { |
| o.enableMinification = false; |
| }); |
| } |
| |
| private File tempRoot; |
| private Path jarPath; |
| private AndroidApp originalApp; |
| private String mainName; |
| private Path pgConfig; |
| private Path map; |
| |
| @Before |
| public void setUp() throws Exception { |
| tempRoot = temp.getRoot(); |
| jarPath = Paths.get(PRG); |
| originalApp = readJar(jarPath); |
| mainName = Main.class.getCanonicalName(); |
| pgConfig = File.createTempFile("keep-rules", ".config", tempRoot).toPath(); |
| String config = keepMainProguardConfiguration(Main.class); |
| config += System.lineSeparator() + "-dontobfuscate"; |
| Files.write(pgConfig, config.getBytes()); |
| map = File.createTempFile("proguard", ".map", tempRoot).toPath(); |
| } |
| |
| @Test |
| public void testProguardAndD8() throws Exception { |
| if (!isRunProguard()) { |
| return; |
| } |
| |
| ProcessResult jvmOutput = ToolHelper.runJava(ImmutableList.of(jarPath), mainName); |
| assertEquals(0, jvmOutput.exitCode); |
| |
| Path proguarded = |
| File.createTempFile("proguarded", FileUtils.JAR_EXTENSION, tempRoot).toPath(); |
| ProcessResult proguardResult = ToolHelper.runProguardRaw(jarPath, proguarded, pgConfig, map); |
| assertEquals(0, proguardResult.exitCode); |
| |
| AndroidApp processedApp = ToolHelper.runD8(readJar(proguarded)); |
| verifyFieldAccess(processedApp, jvmOutput); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| ProcessResult jvmOutput = ToolHelper.runJava(ImmutableList.of(jarPath), mainName); |
| assertEquals(0, jvmOutput.exitCode); |
| |
| AndroidApp processedApp = runR8(originalApp); |
| verifyFieldAccess(processedApp, jvmOutput); |
| } |
| |
| private void verifyFieldAccess(AndroidApp processedApp, ProcessResult jvmOutput) |
| throws Exception { |
| DexInspector inspector = new DexInspector(processedApp); |
| ClassSubject impl = inspector.clazz(Impl.class); |
| assertThat(impl, isPresent()); |
| MethodSubject init = impl.init(ImmutableList.of("java.lang.String")); |
| assertThat(init, isPresent()); |
| DexCode dexCode = init.getMethod().getCode().asDexCode(); |
| checkInstructions(dexCode, ImmutableList.of( |
| InvokeDirect.class, |
| IputObject.class, |
| ReturnVoid.class |
| )); |
| IputObject iput = (IputObject) dexCode.instructions[1]; |
| DexField fld = iput.getField(); |
| assertEquals("name", fld.name.toString()); |
| assertEquals("regress_76025099.impl.Impl", fld.getHolder().toSourceString()); |
| |
| ProcessResult artOutput = runOnArtRaw(processedApp, mainName); |
| assertEquals(0, artOutput.exitCode); |
| assertEquals(jvmOutput.stdout, artOutput.stdout); |
| } |
| |
| } |