1 /*
2  * Copyright (C) 2014 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 public class Main {
main(String[] args)18   public static void main(String[] args) {
19     boolean executable_correct = (isPic() ?
20                                   hasExecutableOat() == true :
21                                   hasExecutableOat() == isDex2OatEnabled());
22 
23     System.out.println(
24         "dex2oat & patchoat are " + ((isDex2OatEnabled()) ? "enabled" : "disabled") +
25         ", has oat is " + hasOat() + ", has executable oat is " + (
26         executable_correct ? "expected" : "not expected") + ".");
27 
28     if (!hasOat() && isDex2OatEnabled()) {
29       throw new Error("Application with dex2oat enabled runs without an oat file");
30     }
31 
32     System.out.println(functionCall());
33   }
34 
functionCall()35   public static String functionCall() {
36     String arr[] = {"This", "is", "a", "function", "call"};
37     String ret = "";
38     for (int i = 0; i < arr.length; i++) {
39       ret = ret + arr[i] + " ";
40     }
41     return ret.substring(0, ret.length() - 1);
42   }
43 
44   static {
45     System.loadLibrary("arttest");
46   }
47 
isDex2OatEnabled()48   private native static boolean isDex2OatEnabled();
49 
isPic()50   private native static boolean isPic();
51 
hasOat()52   private native static boolean hasOat();
53 
hasExecutableOat()54   private native static boolean hasExecutableOat();
55 }
56