1 /*
   2  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 8036100
  27  * @summary Default method returns true for a while, and then returns false
  28  * @run main/othervm -Xbatch InlineDefaultMethod1
  29  */
  30 interface I1 {
  31     default public int m() { return 0; }
  32 }
  33 
  34 interface I2 extends I1 {
  35     default public int m() { return 1; }
  36 }
  37 
  38 abstract class A implements I1 {
  39 }
  40 
  41 class B extends A implements I2 {
  42 }
  43 
  44 public class InlineDefaultMethod1 {
  45     private static final A box = new B();
  46     public static final java.util.ArrayList<A> drawables = new java.util.ArrayList<>();
  47 
  48     public static void main(String[] args) throws InterruptedException {
  49         drawables.add(box);
  50         int i1 = ((A)box).m();
  51         for(int i=0; i<11000; i++) {
  52             drawables.forEach(drawable -> {
  53                 if (i1 != drawable.m()) {
  54                     throw new Error();
  55                 }
  56             });
  57         }
  58         System.out.println("TEST PASSED");
  59     }
  60 }