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      1  5984  jhaslam /*
      2  5984  jhaslam  * CDDL HEADER START
      3  5984  jhaslam  *
      4  5984  jhaslam  * The contents of this file are subject to the terms of the
      5  5984  jhaslam  * Common Development and Distribution License (the "License").
      6  5984  jhaslam  * You may not use this file except in compliance with the License.
      7  5984  jhaslam  *
      8  5984  jhaslam  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  5984  jhaslam  * or http://www.opensolaris.org/os/licensing.
     10  5984  jhaslam  * See the License for the specific language governing permissions
     11  5984  jhaslam  * and limitations under the License.
     12  5984  jhaslam  *
     13  5984  jhaslam  * When distributing Covered Code, include this CDDL HEADER in each
     14  5984  jhaslam  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  5984  jhaslam  * If applicable, add the following below this CDDL HEADER, with the
     16  5984  jhaslam  * fields enclosed by brackets "[]" replaced with your own identifying
     17  5984  jhaslam  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  5984  jhaslam  *
     19  5984  jhaslam  * CDDL HEADER END
     20  5984  jhaslam  */
     21  5984  jhaslam 
     22  5984  jhaslam /*
     23  9531   rafael  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
     24  5984  jhaslam  * Use is subject to license terms.
     25  5984  jhaslam  */
     26  5984  jhaslam 
     27  5984  jhaslam /*
     28  5984  jhaslam  * ASSERTION:
     29  9531   rafael  *     Positive stddev() test
     30  5984  jhaslam  *
     31  5984  jhaslam  * SECTION: Aggregations/Aggregations
     32  5984  jhaslam  *
     33  5984  jhaslam  * NOTES: This is a simple verifiable positive test of the stddev() function.
     34  9531   rafael  *     printa() for one aggregation, default printing behavior for the other
     35  9531   rafael  *     so that we exercise both code paths.
     36  5984  jhaslam  */
     37  5984  jhaslam 
     38  5984  jhaslam #pragma D option quiet
     39  5984  jhaslam 
     40  5984  jhaslam BEGIN
     41  5984  jhaslam {
     42  5984  jhaslam 	@a = stddev(5000000000);
     43  5984  jhaslam 	@a = stddev(5000000100);
     44  5984  jhaslam 	@a = stddev(5000000200);
     45  5984  jhaslam 	@a = stddev(5000000300);
     46  5984  jhaslam 	@a = stddev(5000000400);
     47  5984  jhaslam 	@a = stddev(5000000500);
     48  5984  jhaslam 	@a = stddev(5000000600);
     49  5984  jhaslam 	@a = stddev(5000000700);
     50  5984  jhaslam 	@a = stddev(5000000800);
     51  5984  jhaslam 	@a = stddev(5000000900);
     52  5984  jhaslam 	@b = stddev(-5000000000);
     53  5984  jhaslam 	@b = stddev(-5000000100);
     54  5984  jhaslam 	@b = stddev(-5000000200);
     55  5984  jhaslam 	@b = stddev(-5000000300);
     56  5984  jhaslam 	@b = stddev(-5000000400);
     57  5984  jhaslam 	@b = stddev(-5000000500);
     58  5984  jhaslam 	@b = stddev(-5000000600);
     59  5984  jhaslam 	@b = stddev(-5000000700);
     60  5984  jhaslam 	@b = stddev(-5000000800);
     61  5984  jhaslam 	@b = stddev(-5000000900);
     62  9531   rafael 	printa("%@d\n", @a);
     63  5984  jhaslam 	exit(0);
     64  5984  jhaslam }
     65