xref: /illumos-gate/usr/src/cmd/dtrace/test/tst/common/stop/tst.stop2.d (revision d48be21240dfd051b689384ce2b23479d757f2d8)
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  * 	Positive test for stop
30  *
31  * SECTION: Actions and Subroutines/stop()
32  */
33 
34 #pragma D option destructive
35 
36 BEGIN
37 {
38 	/*
39 	 * Wait no more than a second for the process to call getpid().
40 	 */
41 	timeout = timestamp + 1000000000;
42 	stopped = 0;
43 }
44 
45 syscall::getpid:entry
46 /pid == $1 && stopped == 1/
47 {
48 	trace("looks like it's still going");
49 	exit(1);
50 }
51 
52 syscall::getpid:return
53 /pid == $1 && stopped == 0/
54 {
55 	stop();
56 	trace("stopped");
57 	stopped = 1;
58 	/*
59 	 * Wait for a quarter second before declaring victory.
60 	 */
61 	timeout = timestamp + 1000000000 / 4;
62 }
63 
64 profile:::tick-8
65 /timestamp > timeout && stopped == 1/
66 {
67 	trace("looks like it really stopped");
68 	exit(0);
69 }
70 
71 profile:::tick-8
72 /timestamp > timeout/
73 {
74 	trace("timed out");
75 	exit(1);
76 }
77