usr/src/cmd/dtrace/test/tst/common/misc/tst.haslam.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: test for off-by-one error in the format lookup code
  31  *
  32  * SECTION: Aggregations/Aggregations; Misc
  33  */
  34
  35 /*
  36  * A script from Jon Haslam that induced an off-by-one error in the
  37  * format lookup code.
  38  */
  39 BEGIN
  40 {
  41         start = timestamp;
  42         allocd = 0;
  43         numallocs = 0;
  44         numfrees = 0;
  45         numtids = 0;
  46 }
  47
  48 syscall:::entry
  49 {
  50         @sys[tid] = sum(tid);
  51 }
  52
  53 END
  54 {
  55         printf("%s, %s, %s, %d numtids", "hhh", "jjj", "ggg", numtids );
  56         printa(@sys);
  57 }
  58
  59 tick-1sec
  60 /n++ == 5/
  61 {
  62         exit(0);
  63 }