AnalysisTest.java revision fce4cc0c425acfd86a2a89cc70b5199bce9ff51c 
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
32package org.jf.baksmali;
33
34import com.google.common.base.Charsets;
35import com.google.common.io.Resources;
36import junit.framework.Assert;
37import org.jf.baksmali.Adaptors.ClassDefinition;
38import org.jf.dexlib2.DexFileFactory;
39import org.jf.dexlib2.analysis.ClassPath;
40import org.jf.dexlib2.iface.ClassDef;
41import org.jf.dexlib2.iface.DexFile;
42import org.jf.util.IndentingWriter;
43import org.junit.Test;
44
45import javax.annotation.Nonnull;
46import java.io.File;
47import java.io.IOException;
48import java.io.StringWriter;
49import java.net.URISyntaxException;
50import java.net.URL;
51
52public class AnalysisTest {
53
54    @Test
55    public void ConstructorTest() throws IOException, URISyntaxException {
56        runTest("ConstructorTest", true);
57    }
58
59    @Test
60    public void RegisterEqualityOnMergeTest() throws IOException, URISyntaxException {
61        runTest("RegisterEqualityOnMergeTest", true);
62    }
63
64    @Test
65    public void UninitRefIdentityTest() throws IOException, URISyntaxException {
66        runTest("UninitRefIdentityTest", true);
67    }
68
69    @Test
70    public void MultipleStartInstructionsTest() throws IOException, URISyntaxException {
71        runTest("MultipleStartInstructionsTest", true);
72    }
73
74    @Test
75    public void DuplicateTest() throws IOException, URISyntaxException {
76        runTest("DuplicateTest", false);
77    }
78
79    @Test
80    public void LocalTest() throws IOException, URISyntaxException {
81        runTest("LocalTest", false);
82    }
83
84    public void runTest(String test, boolean registerInfo) throws IOException, URISyntaxException {
85        String dexFilePath = String.format("%s%sclasses.dex", test, File.separatorChar);
86
87        DexFile dexFile = DexFileFactory.loadDexFile(findResource(dexFilePath), 15);
88
89        baksmaliOptions options = new baksmaliOptions();
90        if (registerInfo) {
91            options.registerInfo = baksmaliOptions.ALL | baksmaliOptions.FULLMERGE;
92            options.classPath = new ClassPath();
93        }
94
95        for (ClassDef classDef: dexFile.getClasses()) {
96            StringWriter stringWriter = new StringWriter();
97            IndentingWriter writer = new IndentingWriter(stringWriter);
98            ClassDefinition classDefinition = new ClassDefinition(options, classDef);
99            classDefinition.writeTo(writer);
100            writer.close();
101
102            String className = classDef.getType();
103            String smaliPath = String.format("%s%s%s.smali", test, File.separatorChar,
104                    className.substring(1, className.length() - 1));
105            String smaliContents = readResource(smaliPath);
106
107            String newline = System.getProperty("line.separator");
108            Assert.assertEquals(smaliContents.replace("\r", "").replace("\n", newline),
109                    stringWriter.toString().replace("\r", "").replace("\n", newline));
110        }
111    }
112
113    @Nonnull
114    private File findResource(String resource) throws URISyntaxException {
115        URL resUrl = Resources.getResource(resource);
116        return new File(resUrl.toURI());
117    }
118
119    @Nonnull
120    private String readResource(String resource) throws URISyntaxException, IOException {
121        URL url = Resources.getResource(resource);
122        return Resources.toString(url, Charsets.UTF_8);
123    }
124}
125