1 /*
 2  * Copyright (c) 2016, Oracle and/or its affiliates. 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  * @test
26  * @bug 8160591
27  * @summary C1-generated code for System.arraycopy() does not throw an ArrayStoreException if 'dst' is no a "proper" array (i.e., it is java.lang.Object)
28  * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+TieredCompilation -XX:TieredStopAtLevel=1 -Xcomp -XX:-UseCompressedClassPointers -XX:CompileOnly=TestArrayCopyToFromObject.test TestArrayCopyToFromObject
29  * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+TieredCompilation -XX:TieredStopAtLevel=1 -Xcomp -XX:+UseCompressedClassPointers -XX:CompileOnly=TestArrayCopyToFromObject.test TestArrayCopyToFromObject
30  */
31 public class TestArrayCopyToFromObject {
32 
33     public void test(Object aArray[]) {
34         Object a = new Object();
35 
36         try {
37             System.arraycopy(aArray, 0, a, 0, 1);
38             throw new RuntimeException ("FAILED: Expected ArrayStoreException " +
39                                         "(due to destination not being an array) " +
40                                         "was not thrown");
41         } catch (ArrayStoreException e) {
42             System.out.println("PASSED: Expected ArrayStoreException was thrown");
43         }
44 
45         try {
46             System.arraycopy(a, 0, aArray, 0, 1);
47             throw new RuntimeException ("FAILED: Expected ArrayStoreException " +
48                                         "(due to source not being an array) " +
49                                         "was not thrown");
50         } catch (ArrayStoreException e) {
51             System.out.println("PASSED: Expected ArrayStoreException was thrown");
52         }
53 
54     }
55 
56     public static void main(String args[]) {
57         System.out.println("TestArrayCopyToFromObject");
58         Object aArray[] = new Object[10];
59         for (int i = 0; i < 10; i++) {
60             aArray[i] = new Object();
61         }
62         new TestArrayCopyToFromObject().test(aArray);
63     }
64 }