usr/src/cmd/dtrace/test/tst/common/printa/tst.walltimestamp.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 # ident "%Z%%M% %I%     %E% SMI"
  27
  28 if [ $# != 1 ]; then
  29         echo expected one argument: '<'dtrace-path'>'
  30         exit 2
  31 fi
  32
  33 dtrace=$1
  34
  35 # The output files assumes the timezone is US/Pacific
  36 TZ=US/Pacific
  37
  38 $dtrace -s /dev/stdin <<EOF
  39 #pragma D option quiet
  40 #pragma D option destructive
  41
  42 BEGIN
  43 {
  44         @foo = min(1075064400 * (hrtime_t)1000000000);
  45         @bar = max(walltimestamp);
  46         printa("%@T\n", @foo);
  47         printa("%@Y\n", @foo);
  48
  49         freopen("/dev/null");
  50         printa("%@T\n", @bar);
  51         printa("%@Y\n", @bar);
  52
  53         exit(0);
  54 }
  55 EOF
  56
  57 if [ $? -ne 0 ]; then
  58         print -u2 "dtrace failed"
  59         exit 1
  60 fi
  61
  62 exit 0