xref: /illumos-gate/usr/src/cmd/dtrace/test/tst/common/funcs/tst.bcopy.d (revision 9b9d39d2a32ff806d2431dbcc50968ef1e6d46b2)
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  * ASSERTION:
29  *	bcopy should copy from one memory location to another
30  *
31  * SECTION: Actions and Subroutines/alloca();
32  * 	Actions and Subroutines/bcopy()
33  *
34  */
35 
36 #pragma D option quiet
37 
38 
39 BEGIN
40 {
41 	ptr = alloca(sizeof (int));
42 	bcopy((void *)&`kmem_flags, ptr, sizeof (int));
43 	intp = (int *)ptr;
44 	ret = (`kmem_flags == *intp) ? 0 : 1;
45 }
46 
47 tick-1
48 /ret == 0/
49 {
50 	exit(0);
51 }
52 
53 tick-1
54 /ret == 1/
55 {
56 	printf("memory address contained 0x%x, expected 0x%x\n",
57 		*intp, `kmem_flags);
58 	exit(1);
59 }
60