1 /*
   2  * Copyright (c) 2018, Red Hat, Inc. All rights reserved.
   3  *
   4  * This code is free software; you can redistribute it and/or modify it
   5  * under the terms of the GNU General Public License version 2 only, as
   6  * published by the Free Software Foundation.
   7  *
   8  * This code is distributed in the hope that it will be useful, but WITHOUT
   9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  11  * version 2 for more details (a copy is included in the LICENSE file that
  12  * accompanied this code).
  13  *
  14  * You should have received a copy of the GNU General Public License version
  15  * 2 along with this work; if not, write to the Free Software Foundation,
  16  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  17  *
  18  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  19  * or visit www.oracle.com if you need additional information or have any
  20  * questions.
  21  *
  22  */
  23 
  24 /*
  25  * @test TestArrayCopyCheckCast
  26  * @key gc
  27  * @requires vm.gc.Shenandoah & !vm.graal.enabled
  28  *
  29  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:TieredStopAtLevel=0 -Xmx16m TestArrayCopyCheckCast
  30  */
  31 public class TestArrayCopyCheckCast {
  32 
  33     static class Foo {}
  34     static class Bar {}
  35 
  36     public static void main(String[] args) throws Exception {
  37         try {
  38             Object[] array1 = new Object[1];
  39             array1[0] = new Bar();
  40             Foo[] array2 = new Foo[1];
  41             System.arraycopy(array1, 0, array2, 0, 1);
  42             throw new RuntimeException();
  43         } catch (ArrayStoreException ex) {
  44             // expected
  45         }
  46     }
  47 
  48 }