usr/src/cmd/dtrace/test/tst/common/safety/tst.violentdeath.ksh

   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 2007 Sun Microsystems, Inc.  All rights reserved.
  24 # Use is subject to license terms.
  25 #
  26
  27 script()
  28 {
  29         exec $dtrace -x bufpolicy=ring -x bufsize=1k -s /dev/stdin <<EOF
  30         fbt:::
  31         {}
  32 EOF
  33 }
  34
  35 if [ $# != 1 ]; then
  36         echo expected one argument: '<'dtrace-path'>'
  37         exit 2
  38 fi
  39
  40 dtrace=$1
  41
  42 let i=0
  43
  44 while [ "$i" -lt 10 ]; do
  45         script &
  46         child=$!
  47         sleep 1
  48         kill -9 $child
  49         let i=i+1
  50 done