usr/src/cmd/dtrace/test/tst/common/llquantize/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 (c) 2011, Joyent, Inc. All rights reserved.
  24  */
  25
  26 #pragma D option quiet
  27
  28 BEGIN
  29 {
  30         a = 7;
  31         b = 13;
  32         val = (-a * b) + a;
  33 }
  34
  35 tick-1ms
  36 {
  37         incr = val % b;
  38         val += a;
  39 }
  40
  41 tick-1ms
  42 /val == 0/
  43 {
  44         val += a;
  45 }
  46
  47 tick-1ms
  48 /incr != 0/
  49 {
  50         i++;
  51         @llquanty[i] = llquantize(1, 10, 0, 10, 10, incr);
  52 }
  53
  54 tick-1ms
  55 /incr == 0/
  56 {
  57         printf("Ordering of llquantize() with some negative weights:\n");
  58         printa(@llquanty);
  59         printf("\n");
  60
  61         exit(0);
  62 }