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 8159431
  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 }