usr/src/cmd/dtrace/test/tst/common/aggs/tst.clear.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 /*
  30  * ASSERTION:
  31  *   Positive test for clearing aggregations
  32  *
  33  * SECTION: Aggregations/Clearing aggregations
  34  *
  35  *
  36  */
  37
  38 #pragma D option quiet
  39 #pragma D option aggrate=1ms
  40 #pragma D option switchrate=50ms
  41
  42 BEGIN
  43 {
  44         i = 0;
  45         start = timestamp;
  46 }
  47
  48 tick-100ms
  49 /i < 20/
  50 {
  51         @func[i%5] = sum(i * 100);
  52         i++;
  53 }
  54
  55 tick-100ms
  56 /i == 10/
  57 {
  58         printf("Aggregation data before clear():\n");
  59         printa(@func);
  60
  61         clear(@func);
  62
  63         printf("Aggregation data after clear():\n");
  64         printa(@func);
  65         i++;
  66 }
  67
  68 tick-100ms
  69 /i == 20/
  70 {
  71         printf("Final aggregation data:\n");
  72         printa(@func);
  73
  74         exit(0);
  75 }