1 /*
2  * Copyright (C) 2015 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 import java.io.File;
18 import java.lang.reflect.Constructor;
19 import java.lang.reflect.Method;
20 
21 /**
22  * Structural hazard test.
23  */
24 public class Main {
main(String[] args)25     public static void main(String[] args) {
26         new Main().run();
27     }
28 
run()29     private void run() {
30         try {
31             Class<?> bClass = getClass().getClassLoader().loadClass("A");
32             System.out.println("Should really reach here.");
33         } catch (Exception e) {
34             e.printStackTrace(System.out);
35         }
36 
37         boolean haveOatFile = hasOat();
38         boolean gotError = false;
39         try {
40             Class<?> bClass = getClass().getClassLoader().loadClass("B");
41         } catch (IncompatibleClassChangeError icce) {
42             gotError = true;
43         } catch (Exception e) {
44             e.printStackTrace(System.out);
45         }
46         if (haveOatFile ^ gotError) {
47             System.out.println("Did not get expected error.");
48         }
49         System.out.println("Done.");
50     }
51 
52     static {
53         System.loadLibrary("arttest");
54     }
55 
hasOat()56     private native static boolean hasOat();
57 }
58