| // Copyright (c) 2016, 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.internal; |
| |
| import static com.android.tools.r8.ToolHelper.DEFAULT_PROGUARD_MAP_FILE; |
| |
| import com.android.tools.r8.Disassemble; |
| import com.android.tools.r8.utils.FileUtils; |
| import java.io.OutputStream; |
| import java.io.PrintStream; |
| import java.nio.file.Files; |
| import java.nio.file.Paths; |
| import java.util.Arrays; |
| import java.util.stream.Collectors; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameter; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| // Invoke R8 on the dex files extracted from GMSCore.apk to disassemble the dex code. |
| @RunWith(Parameterized.class) |
| public class R8DisassemblerTest { |
| |
| static final String APP_DIR = "third_party/gmscore/v5/"; |
| |
| @Parameters(name = "deobfuscate: {0} smali: {1}") |
| public static Iterable<Object[]> data() { |
| return Arrays |
| .asList(new Object[][]{{false, false}, {false, true}, {true, false}, {true, true}}); |
| } |
| |
| @Parameter(0) |
| public boolean deobfuscate; |
| |
| @Parameter(1) |
| public boolean smali; |
| |
| @Test |
| public void testDisassemble() throws Exception { |
| // This test only ensures that we do not break disassembling of dex code. It does not |
| // check the generated code. To make it fast, we get rid of the output. |
| PrintStream originalOut = System.out; |
| System.setOut(new PrintStream(new OutputStream() { |
| public void write(int b) { /* ignore*/ } |
| })); |
| |
| try { |
| Disassemble.DisassembleCommand.Builder builder = Disassemble.DisassembleCommand.builder(); |
| builder.setUseSmali(smali); |
| if (deobfuscate) { |
| builder.setProguardMapFile(Paths.get(APP_DIR, DEFAULT_PROGUARD_MAP_FILE)); |
| } |
| builder.addProgramFiles( |
| Files.list(Paths.get(APP_DIR)) |
| .filter(FileUtils::isDexFile) |
| .collect(Collectors.toList())); |
| Disassemble.DisassembleCommand command = builder.build(); |
| Disassemble.disassemble(command); |
| } finally { |
| // Restore System.out for good measure. |
| System.setOut(originalOut); |
| } |
| } |
| } |