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: test that we get the right return value from leaf returns
29  *
30  * SECTION: pid provider
31  */
32 
33 #pragma D option destructive
34 
35 BEGIN
36 {
37 	/*
38 	 * Wait no more than a second for the first call to getpid(2).
39 	 */
40 	timeout = timestamp + 1000000000;
41 }
42 
43 syscall::getpid:return
44 /pid == $1/
45 {
46 	i = 0;
47 	raise(SIGUSR1);
48 	/*
49 	 * Wait half a second after raising the signal.
50 	 */
51 	timeout = timestamp + 500000000;
52 }
53 
54 pid$1:a.out:go:return
55 /arg1 == 100/
56 {
57 	exit(0);
58 }
59 
60 pid$1:a.out:go:return
61 {
62 	printf("wrong return value: %d", arg1);
63 	exit(1);
64 }
65 
66 profile:::tick-4
67 /timestamp > timeout/
68 {
69 	trace("test timed out");
70 	exit(1);
71 }
72