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      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 2009 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 /*
     28  * ASSERTION:
     29  *     Positive stddev() test
     30  *
     31  * SECTION: Aggregations/Aggregations
     32  *
     33  * NOTES: This is a simple verifiable positive test of the stddev() function.
     34  *     printa() for one aggregation, default printing behavior for the other
     35  *     so that we exercise both code paths.
     36  */
     37 
     38 #pragma D option quiet
     39 
     40 BEGIN
     41 {
     42 	@a = stddev(5000000000);
     43 	@a = stddev(5000000100);
     44 	@a = stddev(5000000200);
     45 	@a = stddev(5000000300);
     46 	@a = stddev(5000000400);
     47 	@a = stddev(5000000500);
     48 	@a = stddev(5000000600);
     49 	@a = stddev(5000000700);
     50 	@a = stddev(5000000800);
     51 	@a = stddev(5000000900);
     52 	@b = stddev(-5000000000);
     53 	@b = stddev(-5000000100);
     54 	@b = stddev(-5000000200);
     55 	@b = stddev(-5000000300);
     56 	@b = stddev(-5000000400);
     57 	@b = stddev(-5000000500);
     58 	@b = stddev(-5000000600);
     59 	@b = stddev(-5000000700);
     60 	@b = stddev(-5000000800);
     61 	@b = stddev(-5000000900);
     62 	printa("%@d\n", @a);
     63 	exit(0);
     64 }
     65