1 /*
 2  * Copyright (c) 2018, Red Hat, Inc. All rights reserved.
 3  * Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
 4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 5  *
 6  * This code is free software; you can redistribute it and/or modify it
 7  * under the terms of the GNU General Public License version 2 only, as
 8  * published by the Free Software Foundation.
 9  *
10  * This code is distributed in the hope that it will be useful, but WITHOUT
11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
13  * version 2 for more details (a copy is included in the LICENSE file that
14  * accompanied this code).
15  *
16  * You should have received a copy of the GNU General Public License version
17  * 2 along with this work; if not, write to the Free Software Foundation,
18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19  *
20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21  * or visit www.oracle.com if you need additional information or have any
22  * questions.
23  *
24  */
25 
26 /*
27  * @test id=default
28  * @requires vm.gc.Shenandoah
29  *
30  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:TieredStopAtLevel=0 -Xmx16m TestArrayCopyCheckCast
31  */
32 
33 /*
34  * @test id=generational
35  * @requires vm.gc.Shenandoah
36  *
37  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:TieredStopAtLevel=0 -Xmx16m TestArrayCopyCheckCast -XX:ShenandoahGCMode=generational
38  */
39 public class TestArrayCopyCheckCast {
40 
41     static class Foo {}
42     static class Bar {}
43 
44     public static void main(String[] args) throws Exception {
45         try {
46             Object[] array1 = new Object[1];
47             array1[0] = new Bar();
48             Foo[] array2 = new Foo[1];
49             System.arraycopy(array1, 0, array2, 0, 1);
50             throw new RuntimeException();
51         } catch (ArrayStoreException ex) {
52             // expected
53         }
54     }
55 
56 }