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