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

    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 }