xref: /illumos-gate/usr/src/cmd/dtrace/test/tst/common/tracemem/tst.rootvp.d (revision ddb365bfc9e868ad24ccdcb0dc91af18b10df082)
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  *  Test tracemem() by tracing out the contents of the root vnode
30  *  as a raw stream of bytes.
31  *
32  * SECTION: Actions and Subroutines/tracemem()
33  */
34 
35 
36 BEGIN
37 {
38 	i = 1;
39 }
40 
41 tick-1
42 /i != 5/
43 {
44 	tracemem(`rootvp, 20);
45 	i++;
46 }
47 
48 tick-1
49 /i == 5/
50 {
51 	exit(0);
52 }
53