usr/src/cmd/dtrace/test/tst/common/privs/tst.tick.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 (c) 2011, Joyent, Inc. All rights reserved.
  24 #
  25
  26 ppriv -s A=basic,dtrace_user $$
  27
  28 #
  29 # We expect tick probes to fire if dtrace_user is set
  30 #
  31 /usr/sbin/dtrace -q -s /dev/stdin <<EOF
  32 BEGIN
  33 {
  34         start = timestamp;
  35 }
  36
  37 tick-10ms
  38 {
  39         ticks++;
  40 }
  41
  42 tick-10ms
  43 /ticks > 10 && (this->ms = (timestamp - start) / 1000000) > 2000/
  44 {
  45         printf("expected completion in 100 ms, found %d!\n", this->ms);
  46         exit(1);
  47 }
  48
  49 tick-10ms
  50 /ticks > 10/
  51 {
  52         printf("completed in %d ms\n", this->ms);
  53         exit(0);
  54 }
  55 EOF