tests/kernel/t_ps_strings.sh

   1 # $NetBSD: t_ps_strings.sh,v 1.1 2011/03/05 18:14:33 pgoyette Exp $
   2 #
   3 # Copyright (c) 2008 The NetBSD Foundation, Inc.
   4 # All rights reserved.
   5 #
   6 # Redistribution and use in source and binary forms, with or without
   7 # modification, are permitted provided that the following conditions
   8 # are met:
   9 # 1. Redistributions of source code must retain the above copyright
  10 #    notice, this list of conditions and the following disclaimer.
  11 # 2. Redistributions in binary form must reproduce the above copyright
  12 #    notice, this list of conditions and the following disclaimer in the
  13 #    documentation and/or other materials provided with the distribution.
  14 #
  15 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  16 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  17 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  18 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  19 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  20 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  21 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  22 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  23 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  24 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  25 # POSSIBILITY OF SUCH DAMAGE.
  26 #
  27
  28 atf_test_case validate
  29 validate_head()
  30 {
  31         atf_set "descr" "Validates ps_strings passed to program"
  32 }
  33 validate_body()
  34 {
  35         atf_check -s exit:0 -o ignore -e ignore \
  36                 $(atf_get_srcdir)/h_ps_strings1
  37 }
  38
  39 # Function to parse and validate the output from ps
  40
  41 parse_ps() {
  42         local pid seq arg
  43
  44         pid="$1" ; shift
  45
  46         while [ "$1" != "$pid" ] ; do
  47                 echo $1
  48                 shift
  49         done
  50         if [ $# -eq 0 ] ; then
  51                 echo "NO_PID"
  52                 return
  53         fi
  54         shift
  55
  56         seq=0
  57         while [ $# -gt 1 ] ; do
  58                 arg=$(printf "arg%04x" $seq)
  59                 if [ "$arg" != "$1" ] ; then
  60                         echo BAD_$seq
  61                         return
  62                 fi
  63                 shift
  64         done
  65         echo "OK"
  66 }
  67
  68 atf_test_case update
  69 update_head()
  70 {
  71         atf_set "descr" "Check updating of ps_strings"
  72 }
  73 update_body()
  74 {
  75         $(atf_get_srcdir)/h_ps_strings2 > /dev/null 2>&1 &
  76         h_pid=$!
  77         parse=$(parse_ps $h_pid $(ps -wwo pid,args -p $h_pid) )
  78         kill $h_pid
  79 }
  80
  81 atf_init_test_cases()
  82 {
  83         atf_add_test_case validate
  84         atf_add_test_case update
  85 }