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#pragma ident	"@(#)tst.random.d	1.1	06/08/28 SMI"
28
29/*
30 * ASSERTION:
31 * 	trace rand() at every fbt probe point.
32 *
33 * SECTION: Actions and Subroutines/rand();
34 *	Options and Tunables/bufsize;
35 * 	Options and Tunables/bufpolicy
36 */
37
38/*
39 * We set our buffer size absurdly low to prevent a flood of errors that we
40 * don't care about.
41 */
42
43#pragma D option bufsize=16
44#pragma D option bufpolicy=ring
45
46fbt:::
47{
48	n++;
49	trace(*(int *)rand());
50}
51
52dtrace:::ERROR
53{
54	err++;
55}
56
57tick-1sec
58/sec++ == 10/
59{
60	exit(2);
61}
62
63END
64/n == 0 || err == 0/
65{
66	exit(1);
67}
68
69END
70/n != 0 && err != 0/
71{
72	exit(0);
73}
74