1 /* 2 * Copyright 2013, Google Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * * Redistributions in binary form must reproduce the above 12 * copyright notice, this list of conditions and the following disclaimer 13 * in the documentation and/or other materials provided with the 14 * distribution. 15 * * Neither the name of Google Inc. nor the names of its 16 * contributors may be used to endorse or promote products derived from 17 * this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 package org.jf.baksmali; 33 34 import com.google.common.base.Charsets; 35 import com.google.common.io.Resources; 36 import junit.framework.Assert; 37 import org.jf.baksmali.Adaptors.ClassDefinition; 38 import org.jf.dexlib2.DexFileFactory; 39 import org.jf.dexlib2.Opcodes; 40 import org.jf.dexlib2.analysis.ClassPath; 41 import org.jf.dexlib2.analysis.ClassProvider; 42 import org.jf.dexlib2.iface.ClassDef; 43 import org.jf.dexlib2.iface.DexFile; 44 import org.jf.util.IndentingWriter; 45 import org.junit.Test; 46 47 import javax.annotation.Nonnull; 48 import java.io.File; 49 import java.io.IOException; 50 import java.io.StringWriter; 51 import java.net.URISyntaxException; 52 import java.net.URL; 53 import java.util.ArrayList; 54 55 public class AnalysisTest { 56 57 @Test ConstructorTest()58 public void ConstructorTest() throws IOException, URISyntaxException { 59 runTest("ConstructorTest", true); 60 } 61 62 @Test RegisterEqualityOnMergeTest()63 public void RegisterEqualityOnMergeTest() throws IOException, URISyntaxException { 64 runTest("RegisterEqualityOnMergeTest", true); 65 } 66 67 @Test UninitRefIdentityTest()68 public void UninitRefIdentityTest() throws IOException, URISyntaxException { 69 runTest("UninitRefIdentityTest", true); 70 } 71 72 @Test InstanceOfTest()73 public void InstanceOfTest() throws IOException, URISyntaxException { 74 runTest("InstanceOfTest", true, true); 75 } 76 77 @Test MultipleStartInstructionsTest()78 public void MultipleStartInstructionsTest() throws IOException, URISyntaxException { 79 runTest("MultipleStartInstructionsTest", true); 80 } 81 82 @Test DuplicateTest()83 public void DuplicateTest() throws IOException, URISyntaxException { 84 runTest("DuplicateTest", false); 85 } 86 87 @Test LocalTest()88 public void LocalTest() throws IOException, URISyntaxException { 89 runTest("LocalTest", false); 90 } 91 runTest(String test, boolean registerInfo)92 public void runTest(String test, boolean registerInfo) throws IOException, URISyntaxException { 93 runTest(test, registerInfo, false); 94 } 95 runTest(String test, boolean registerInfo, boolean isArt)96 public void runTest(String test, boolean registerInfo, boolean isArt) throws IOException, URISyntaxException { 97 String dexFilePath = String.format("%s%sclasses.dex", test, File.separatorChar); 98 99 DexFile dexFile = DexFileFactory.loadDexFile(findResource(dexFilePath), Opcodes.getDefault()); 100 101 BaksmaliOptions options = new BaksmaliOptions(); 102 if (registerInfo) { 103 options.registerInfo = BaksmaliOptions.ALL | BaksmaliOptions.FULLMERGE; 104 if (isArt) { 105 options.classPath = new ClassPath(new ArrayList<ClassProvider>(), true, 56); 106 } else { 107 options.classPath = new ClassPath(); 108 } 109 } 110 options.implicitReferences = false; 111 112 for (ClassDef classDef: dexFile.getClasses()) { 113 StringWriter stringWriter = new StringWriter(); 114 IndentingWriter writer = new IndentingWriter(stringWriter); 115 ClassDefinition classDefinition = new ClassDefinition(options, classDef); 116 classDefinition.writeTo(writer); 117 writer.close(); 118 119 String className = classDef.getType(); 120 String smaliPath = String.format("%s%s%s.smali", test, File.separatorChar, 121 className.substring(1, className.length() - 1)); 122 String smaliContents = readResource(smaliPath); 123 124 Assert.assertEquals(BaksmaliTestUtils.normalizeWhitespace(smaliContents), 125 BaksmaliTestUtils.normalizeWhitespace((stringWriter.toString()))); 126 } 127 } 128 129 @Nonnull findResource(String resource)130 private File findResource(String resource) throws URISyntaxException { 131 URL resUrl = Resources.getResource(resource); 132 return new File(resUrl.toURI()); 133 } 134 135 @Nonnull readResource(String resource)136 private String readResource(String resource) throws URISyntaxException, IOException { 137 URL url = Resources.getResource(resource); 138 return Resources.toString(url, Charsets.UTF_8); 139 } 140 } 141