usr/src/cmd/dtrace/test/tst/common/pointers/err.InvalidAddress2.d

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 /*
  28  * Copyright (c) 2012 by Delphix. All rights reserved.
  29  */
  30
  31 /*
  32  * ASSERTION: D pointers do not allow invalid pointer accesses.
  33  *
  34  * SECTION: Pointers and Arrays/Pointer Safety
  35  *
  36  * NOTES:
  37  *
  38  */
  39
  40 #pragma D option quiet
  41
  42 BEGIN
  43 {
  44         x = (int *)alloca(sizeof (int));
  45         trace(x);
  46         y = (int *) (x - 3300778156056);
  47         *y = 3;
  48         trace(*y);
  49         exit(0);
  50 }
  51
  52 ERROR
  53 {
  54         exit(1);
  55 }