tst.fork.d revision 302408 
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 2007 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#pragma ident	"%Z%%M%	%I%	%E% SMI"
28
29/*
30 * ASSERTION: make sure fork(2) is okay
31 *
32 * SECTION: pid provider
33 */
34
35#pragma D option destructive
36
37pid$1:a.out:waiting:entry
38{
39	this->value = (int *)alloca(sizeof (int));
40	*this->value = 1;
41	copyout(this->value, arg0, sizeof (int));
42}
43
44proc:::create
45/pid == $1/
46{
47	child = args[0]->p_pid;
48	trace(pid);
49}
50
51pid$1:a.out:go:
52/pid == child/
53{
54	trace("wrong pid");
55	exit(1);
56}
57
58proc:::exit
59/pid == $1 || pid == child/
60{
61	out++;
62	trace(pid);
63}
64
65proc:::exit
66/out == 2/
67{
68	exit(0);
69}
70
71
72BEGIN
73{
74	/*
75	 * Let's just do this for 5 seconds.
76	 */
77	timeout = timestamp + 5000000000;
78}
79
80profile:::tick-4
81/timestamp > timeout/
82{
83	trace("test timed out");
84	exit(1);
85}
86
87