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 import java.lang.reflect.Method;
18 
19 public class Main {
20   static class A {
foo()21     public int foo() { return 1; }
22   }
23 
24   static class B extends A {
$opt$bar()25     public int $opt$bar() { return super.foo(); }
26   }
27 
28   static class C extends B {
foo()29     public int foo() { return 42; }
30   }
31 
32   static class D extends C {
33   }
34 
assertEquals(int expected, int value)35   static void assertEquals(int expected, int value) {
36     if (expected != value) {
37       throw new Error("Expected " + expected + ", got " + value);
38     }
39   }
40 
main(String[] args)41   public static void main(String[] args) throws Exception {
42     // Workaround for b/18051191.
43     System.out.println("Test started");
44     assertEquals(1, new B().$opt$bar());
45     assertEquals(1, new C().$opt$bar());
46     assertEquals(1, new D().$opt$bar());
47 
48     Class<?> c = Class.forName("InvokeSuper");
49     Method m = c.getMethod("run");
50     assertEquals(42, ((Integer)m.invoke(c.newInstance(), new Object[0])).intValue());
51 
52     c = Class.forName("SubClass");
53     assertEquals(42, ((Integer)m.invoke(c.newInstance(), new Object[0])).intValue());
54   }
55 }
56