1 /*
   2  * Copyright (c) 2018, Red Hat, Inc. 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 /*
  26  * @test TestWrongArrayMember
  27  * @key gc
  28  * @requires vm.gc.Shenandoah & !vm.graal.enabled
  29  *
  30  * @run main/othervm -Xmx128m -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC                         TestWrongArrayMember
  31  * @run main/othervm -Xmx128m -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu TestWrongArrayMember
  32  */
  33 
  34 public class TestWrongArrayMember {
  35     public static void main(String... args) throws Exception {
  36         Object[] src = new Object[3];
  37         src[0] = new Integer(0);
  38         src[1] = new Object();
  39         src[2] = new Object();
  40         Object[] dst = new Integer[3];
  41         dst[0] = new Integer(1);
  42         dst[1] = new Integer(2);
  43         dst[2] = new Integer(3);
  44         try {
  45             System.arraycopy(src, 0, dst, 0, 3);
  46             throw new RuntimeException("Expected ArrayStoreException");
  47         } catch (ArrayStoreException e) {
  48             if (src[0] != dst[0]) {
  49                 throw new RuntimeException("First element not copied");
  50             } else if (src[1] == dst[1] || src[2] == dst[2]) {
  51                 throw new RuntimeException("Second and third elements are affected");
  52             } else {
  53                 return; // Passed!
  54             }
  55         }
  56     }
  57 }
  58