xref: /illumos-gate/usr/src/cmd/dtrace/test/tst/common/aggs/tst.stddev.d (revision d4660949aa62dd6a963f4913b7120b383cf473c4)
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 2008 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 /*
31  * ASSERTION:
32  *      Positive stddev() test
33  *
34  * SECTION: Aggregations/Aggregations
35  *
36  * NOTES: This is a simple verifiable positive test of the stddev() function.
37  */
38 
39 #pragma D option quiet
40 
41 BEGIN
42 {
43 	@a = stddev(5000000000);
44 	@a = stddev(5000000100);
45 	@a = stddev(5000000200);
46 	@a = stddev(5000000300);
47 	@a = stddev(5000000400);
48 	@a = stddev(5000000500);
49 	@a = stddev(5000000600);
50 	@a = stddev(5000000700);
51 	@a = stddev(5000000800);
52 	@a = stddev(5000000900);
53 	@b = stddev(-5000000000);
54 	@b = stddev(-5000000100);
55 	@b = stddev(-5000000200);
56 	@b = stddev(-5000000300);
57 	@b = stddev(-5000000400);
58 	@b = stddev(-5000000500);
59 	@b = stddev(-5000000600);
60 	@b = stddev(-5000000700);
61 	@b = stddev(-5000000800);
62 	@b = stddev(-5000000900);
63 	exit(0);
64 }
65