xref: /illumos-gate/usr/src/cmd/dtrace/test/tst/common/docsExamples/countdown.d (revision dd72704bd9e794056c558153663c739e2012d721)
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  *	Verify doc example
30  *
31  * SECTION:
32  *	DocExamples/other
33  */
34 
35 dtrace:::BEGIN
36 {
37 	i = 10;
38 }
39 
40 profile:::tick-1sec
41 /i > 0/
42 {
43 	trace(i--);
44 }
45 
46 profile:::tick-1000
47 /i == 0/
48 {
49 	trace("blastoff!");
50 	exit(0);
51 }
52