usr/src/cmd/dtrace/test/tst/common/aggs/tst.negorder.d

   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 #pragma ident   "%Z%%M% %I%     %E% SMI"
  28
  29 #pragma D option quiet
  30
  31 BEGIN
  32 {
  33         a = 7;
  34         b = 13;
  35         val = (-a * b) + a;
  36 }
  37
  38 tick-1ms
  39 {
  40         incr = val % b;
  41         val += a;
  42 }
  43
  44 tick-1ms
  45 /val == 0/
  46 {
  47         val += a;
  48 }
  49
  50 tick-1ms
  51 /incr != 0/
  52 {
  53         i++;
  54         @quanty[i] = quantize(1, incr);
  55         @lquanty[i] = lquantize(1, -10, 10, 1, incr);
  56         @summy[i] = sum(incr);
  57         @maxxy[i] = max(incr);
  58         @minny[i] = min(incr);
  59 }
  60
  61 tick-1ms
  62 /incr == 0/
  63 {
  64         printf("Ordering of quantize() with some negative weights:\n");
  65         printa(@quanty);
  66         printf("\n");
  67
  68         printf("Ordering of lquantize() with some negative weights:\n");
  69         printa(@lquanty);
  70         printf("\n");
  71
  72         printf("Ordering of sum() with some negative weights:\n");
  73         printa(@summy);
  74         printf("\n");
  75
  76         printf("Ordering of max() with some negative weights:\n");
  77         printa(@maxxy);
  78         printf("\n");
  79
  80         printf("Ordering of min() with some negative weights:\n");
  81         printa(@minny);
  82         printf("\n");
  83
  84         exit(0);
  85 }