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     Exception exception = null;
20     try {
21       $opt$Throw(new int[1]);
22     } catch (ArrayIndexOutOfBoundsException e) {
23       exception = e;
24     }
25 
26     String exceptionMessage = exception.getMessage();
27 
28     // Note that it's ART specific to emit the length.
29     if (exceptionMessage.contains("length")) {
30       if (!exceptionMessage.contains("length=1")) {
31         throw new Error("Wrong length in exception message");
32       }
33     }
34 
35     // Note that it's ART specific to emit the index.
36     if (exceptionMessage.contains("index")) {
37       if (!exceptionMessage.contains("index=2")) {
38         throw new Error("Wrong index in exception message");
39       }
40     }
41   }
42 
$opt$Throw(int[] array)43   static void $opt$Throw(int[] array) {
44     // We fetch the length first, to ensure it is in EAX (on x86).
45     // The pThrowArrayBounds entrypoint expects the index in EAX and the
46     // length in ECX, and the optimizing compiler used to write to EAX
47     // before putting the length in ECX.
48     int length = array.length;
49     array[2] = 42;
50   }
51 }
52