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 public class Main {
18     // Enough to trigger JIT.
19     static final int loopIterations = 5000;
20     static int counter = 0;
21 
22     static interface TheInterface {
m()23       public void m();
24     }
25 
26     static abstract class AbstractClass implements TheInterface {
27     }
28 
29     static class ConcreteClass extends AbstractClass {
m()30         public void m() {
31             ++counter;
32         }
33     }
34 
doStuff(AbstractClass c)35     static void doStuff(AbstractClass c) {
36         for (int i = 0; i < loopIterations; ++i) {
37             c.m();
38         }
39     }
40 
main(String[] args)41     public static void main(String[] args) throws Exception {
42         ConcreteClass o = new ConcreteClass();
43         for (int i = 0; i < loopIterations; ++i) {
44           doStuff(o);
45         }
46         if (counter != loopIterations * loopIterations) {
47           System.out.println("Expected " + loopIterations * loopIterations + " got " + counter);
48         }
49 
50         try {
51             Class<?> b21646347 = Class.forName("B21646347");
52             throw new RuntimeException("Expected a VerifyError");
53         } catch (VerifyError expected) {
54             System.out.println("b/21646347");
55         } catch (Throwable t) {
56             t.printStackTrace(System.out);
57         }
58         System.out.println("Finishing");
59     }
60 }
61