blob: e1ae1c39da6c2a56956241eab79b68cf289042d2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
/**
* Copyright (c) 2015, The CyanogenMod Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.cyanogenmod.tests.versioning.unit;
import android.test.AndroidTestCase;
import android.test.suitebuilder.annotation.LargeTest;
import android.test.suitebuilder.annotation.SmallTest;
import dalvik.system.DexFile;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Enumeration;
/**
* Created by adnan on 9/22/15.
*/
public class ClassPathTest extends AndroidTestCase {
private static final String CYANOGENMOD_NAMESPACE = "cyanogenmod";
private static final String PATH_TO_SYSTEM_FRAMEWORK = "/system/framework";
private ArrayList<String> mKnownSdkClasses;
@Override
protected void setUp() throws Exception {
super.setUp();
mKnownSdkClasses = getLoadedClasses();
}
@SmallTest
public void testClassLoaderGivesSDKClasses() {
/**
* Verify we can retrieve our sdk classes from this package
*/
assertNotNull(mKnownSdkClasses);
assertTrue(mKnownSdkClasses.size() > 0);
}
@LargeTest
public void testBootClassPathIsClean() {
File path = new File(PATH_TO_SYSTEM_FRAMEWORK);
File[] files = path.listFiles();
assertNotNull(files);
/**
* Everything in the in the boot class path needs to not
* contain the sdk. Verify integrity of runtime below.
*/
final String bootClassPath = System.getenv("BOOTCLASSPATH");
ArrayList<String> classPathJars = new ArrayList<String>();
if (bootClassPath != null) {
String[] bootClassPathElements = bootClassPath.split(":");
for (String element : bootClassPathElements) {
classPathJars.add(element);
}
} else {
throw new AssertionError("No BOOTCLASSPATH defined! ");
}
for (String classPathJar : classPathJars) {
try {
File jar = new File(classPathJar);
DexFile dexFile = new DexFile(jar);
assertTrue(isJarClean(dexFile));
} catch (IOException e) {
throw new AssertionError("Unable to find jar! " + classPathJar +
"\nException " + e.toString());
}
}
}
private ArrayList<String> getLoadedClasses() {
ArrayList<String> listOfClasses = new ArrayList<String>();
try {
DexFile dexFile = new DexFile(new File(mContext.getPackageCodePath()));
Enumeration<String> enumeration = dexFile.entries();
while (enumeration.hasMoreElements()){
String className = enumeration.nextElement();
if (className.startsWith(CYANOGENMOD_NAMESPACE)) {
listOfClasses.add(className);
}
}
} catch (IOException e) {
e.printStackTrace();
}
return listOfClasses;
}
private void processAndCompare(String name) throws ClassPathException {
if (mKnownSdkClasses.contains(name)) {
throw new ClassPathException(name);
}
}
private boolean isJarClean(DexFile dexFile) throws AssertionError {
Enumeration<String> enumeration = dexFile.entries();
while (enumeration.hasMoreElements()) {
try {
processAndCompare(enumeration.nextElement());
} catch (ClassPathException e) {
throw new AssertionError("Jar file "
+ dexFile.getName() + " " + e.getMessage());
}
}
return true;
}
}
|
