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 { 21 public int foo() { return 1; } 22 } 23 24 static class B extends A { 25 public int $opt$bar() { return super.foo(); } 26 } 27 28 static class C extends B { 29 public int foo() { return 42; } 30 } 31 32 static class D extends C { 33 } 34 35 static void assertEquals(int expected, int value) { 36 if (expected != value) { 37 throw new Error("Expected " + expected + ", got " + value); 38 } 39 } 40 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
