blob: 35dbbeaa605e6d0d29d804aa9ea5bb07734a97b5 (
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
|
/*
* Copyright (C) 2018 The Android Open Source 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.
*/
import java.lang.reflect.InvocationTargetException;
public class Main {
public static void main(String[] args) throws Throwable {
// Class BadField is defined in BadField.smali.
Class<?> c = Class.forName("BadField");
// Storing null is OK.
c.getMethod("storeStaticNull").invoke(null);
c.getMethod("storeInstanceNull").invoke(null);
// Storing anything else should throw an exception.
testStoreObject(c, "storeStaticObject");
testStoreObject(c, "storeInstanceObject");
// Loading is OK.
c = Class.forName("BadFieldGet");
testLoadObject(c, "loadStatic");
}
public static void testLoadObject(Class<?> c, String methodName) throws Throwable {
c.getMethod(methodName).invoke(null);
}
public static void testStoreObject(Class<?> c, String methodName) throws Throwable {
try {
c.getMethod(methodName).invoke(null);
throw new Error("Expected NoClassDefFoundError");
} catch (InvocationTargetException expected) {
Throwable e = expected.getCause();
if (e instanceof NoClassDefFoundError) {
// The NoClassDefFoundError is for the field widget in class BadField.
if (!e.getMessage().equals("Failed resolution of: LWidget;")) {
throw new Error("Unexpected " + e);
}
} else {
throw new Error("Unexpected " + e);
}
}
}
private static void privateMethod() {
}
}
|
