xref: /illumos-gate/usr/src/cmd/dtrace/test/tst/common/stop/tst.stop2.d (revision 438b5f69eb4f998015cc0835f19f2f80663f2f53)
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	"%Z%%M%	%I%	%E% SMI"
28 
29 /*
30  * ASSERTION:
31  * 	Positive test for stop
32  *
33  * SECTION: Actions and Subroutines/stop()
34  */
35 
36 #pragma D option destructive
37 
38 BEGIN
39 {
40 	/*
41 	 * Wait no more than a second for the process to call getpid().
42 	 */
43 	timeout = timestamp + 1000000000;
44 	stopped = 0;
45 }
46 
47 syscall::getpid:entry
48 /pid == $1 && stopped == 1/
49 {
50 	trace("looks like it's still going");
51 	exit(1);
52 }
53 
54 syscall::getpid:return
55 /pid == $1 && stopped == 0/
56 {
57 	stop();
58 	trace("stopped");
59 	stopped = 1;
60 	/*
61 	 * Wait for a quarter second before declaring victory.
62 	 */
63 	timeout = timestamp + 1000000000 / 4;
64 }
65 
66 profile:::tick-8
67 /timestamp > timeout && stopped == 1/
68 {
69 	trace("looks like it really stopped");
70 	exit(0);
71 }
72 
73 profile:::tick-8
74 /timestamp > timeout/
75 {
76 	trace("timed out");
77 	exit(1);
78 }
79