xref: /freebsd-src/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/aggs/tst.clearstddev.d (revision 1670a1c2a47d10ecccd001970b859caf93cd3b6e)
1*1670a1c2SRui Paulo /*
2*1670a1c2SRui Paulo  * CDDL HEADER START
3*1670a1c2SRui Paulo  *
4*1670a1c2SRui Paulo  * The contents of this file are subject to the terms of the
5*1670a1c2SRui Paulo  * Common Development and Distribution License (the "License").
6*1670a1c2SRui Paulo  * You may not use this file except in compliance with the License.
7*1670a1c2SRui Paulo  *
8*1670a1c2SRui Paulo  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*1670a1c2SRui Paulo  * or http://www.opensolaris.org/os/licensing.
10*1670a1c2SRui Paulo  * See the License for the specific language governing permissions
11*1670a1c2SRui Paulo  * and limitations under the License.
12*1670a1c2SRui Paulo  *
13*1670a1c2SRui Paulo  * When distributing Covered Code, include this CDDL HEADER in each
14*1670a1c2SRui Paulo  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*1670a1c2SRui Paulo  * If applicable, add the following below this CDDL HEADER, with the
16*1670a1c2SRui Paulo  * fields enclosed by brackets "[]" replaced with your own identifying
17*1670a1c2SRui Paulo  * information: Portions Copyright [yyyy] [name of copyright owner]
18*1670a1c2SRui Paulo  *
19*1670a1c2SRui Paulo  * CDDL HEADER END
20*1670a1c2SRui Paulo  */
21*1670a1c2SRui Paulo 
22*1670a1c2SRui Paulo /*
23*1670a1c2SRui Paulo  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
24*1670a1c2SRui Paulo  * Use is subject to license terms.
25*1670a1c2SRui Paulo  */
26*1670a1c2SRui Paulo 
27*1670a1c2SRui Paulo /*
28*1670a1c2SRui Paulo  * ASSERTION:
29*1670a1c2SRui Paulo  *     Positive stddev() test
30*1670a1c2SRui Paulo  *
31*1670a1c2SRui Paulo  * SECTION: Aggregations/Aggregations
32*1670a1c2SRui Paulo  *
33*1670a1c2SRui Paulo  * NOTES:
34*1670a1c2SRui Paulo  *     Verifies that printing a clear()'d aggregation with an stddev()
35*1670a1c2SRui Paulo  *     aggregation function doesn't cause problems.
36*1670a1c2SRui Paulo  *
37*1670a1c2SRui Paulo  */
38*1670a1c2SRui Paulo 
39*1670a1c2SRui Paulo #pragma D option quiet
40*1670a1c2SRui Paulo 
41*1670a1c2SRui Paulo tick-10ms
42*1670a1c2SRui Paulo /i++ < 5/
43*1670a1c2SRui Paulo {
44*1670a1c2SRui Paulo 	@a = stddev(timestamp);
45*1670a1c2SRui Paulo }
46*1670a1c2SRui Paulo 
47*1670a1c2SRui Paulo tick-10ms
48*1670a1c2SRui Paulo /i == 5/
49*1670a1c2SRui Paulo {
50*1670a1c2SRui Paulo 	exit(2);
51*1670a1c2SRui Paulo }
52*1670a1c2SRui Paulo 
53*1670a1c2SRui Paulo END
54*1670a1c2SRui Paulo {
55*1670a1c2SRui Paulo 	clear(@a);
56*1670a1c2SRui Paulo 	exit(0);
57*1670a1c2SRui Paulo }
58