usr/src/cmd/dtrace/test/tst/common/ustack/tst.depth.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 2006 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 file=out.$$
  34 dtrace=$1
  35
  36 rm -f $file
  37
  38 $dtrace -o $file -c date -s /dev/stdin <<EOF
  39
  40         #pragma D option quiet
  41         #pragma D option bufsize=1M
  42         #pragma D option bufpolicy=fill
  43
  44         pid\$target:::entry,
  45         pid\$target:::return,
  46         pid\$target:a.out::,
  47         syscall:::return,
  48         profile:::profile-997
  49         /pid == \$target/
  50         {
  51                 printf("START %s:%s:%s:%s\n",
  52                 probeprov, probemod, probefunc, probename);
  53                 trace(ustackdepth);
  54                 ustack(100);
  55                 trace("END\n");
  56         }
  57
  58         tick-1sec
  59         /n++ == 10/
  60         {
  61                 trace("test timed out...");
  62                 exit(1);
  63         }
  64 EOF
  65
  66 status=$?
  67 if [ "$status" -ne 0 ]; then
  68         echo $tst: dtrace failed
  69         exit $status
  70 fi
  71
  72 perl /dev/stdin $file <<EOF
  73         while (<>) {
  74                 chomp;
  75
  76                 last if /^\$/;
  77
  78                 die "expected START at \$.\n" unless /^START/;
  79
  80                 \$_ = <>;
  81                 chomp;
  82                 die "expected depth (\$_) at \$.\n" unless /^(\d+)\$/;
  83                 \$depth = \$1;
  84
  85                 for (\$i = 0; \$i < \$depth; \$i++) {
  86                         \$_ = <>;
  87                         chomp;
  88                         die "unexpected END at \$.\n" if /^END/;
  89                 }
  90
  91                 \$_ = <>;
  92                 chomp;
  93                 die "expected END at \$.\n" unless /^END\$/;
  94         }
  95 EOF
  96
  97 status=$?
  98
  99 count=`wc -l $file | cut -f1 -do`
 100 if [ "$count" -lt 1000 ]; then
 101         echo $tst: output was too short
 102         status=1
 103 fi
 104
 105
 106 if [ "$status" -eq 0 ]; then
 107         rm -f $file
 108 fi
 109
 110 exit $status