#! /bin/sh
#***********************************************************************
#
#   Copyright (c) International Business Machines  Corp., 2000
#
#   This program is free software;  you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY;  without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
#   the GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this pronram;  if not, write to the Free Software
#   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
#
#
#  FILE   : ping
#
#  PURPOSE: To test the basic functionality of the `ping` command.
#  
#  SETUP: If "RHOST" is not exported, then the local hostname is used.
#
#  HISTORY:
#    06/06/03 Manoj Iyer manjo@mail.utexas.edu
#    - Modified testcase to use test APIs and also fixed minor bugs
#    03/01 Robbie Williamson (robbiew@us.ibm.com)
#      -Ported
#
#
#***********************************************************************
# Uncomment line below for debug output
#trace_logic=${trace_logic:-"set -x"}
$trace_logic


TC=ping

RHOST=${RHOST:-`hostname`}
COUNT=${COUNT:-5}
SLEEPTIME=${SLEEPTIME:-1}
PACKETSIZES=${PACKETSIZES:-"8 16 32 64 128 256 512 1024 2048 4064"}

#-----------------------------------------------------------------------
#
# FUNCTION:  exists
#
#-----------------------------------------------------------------------

exists()
{
   for cmd in $1
   do
       which $cmd 2>&1 1>/dev/null
	   if [ $? -ne 0 ]
	   then
	       tst_resm TBROK "Test broke: command $cmd not found"
		   exit 1
       fi
   done
}


#-----------------------------------------------------------------------
#
# FUNCTION:  do_test
# PURPOSE:   Executes the testcases.
#
#-----------------------------------------------------------------------

do_test() 
{
   $trace_logic
   tst_resm TINFO "ping with 8 16 32 64 128 256 512 1024 2048 4064 ICMP packets"
   for packetsize in $PACKETSIZES
   do
	  tst_resm TINFO "calling ping with packet size = $packetsize"
      ping  -R -c $COUNT -s $packetsize $RHOST  2>&1 1>/dev/null
      [ $? -eq 0 ] || end_testcase "failed: ping -c $COUNT -s $packetsize $RHOST"
      sleep $SLEEPTIME
   done
}

#=============================================================================
# FUNCTION NAME:        end_testcase
#
# FUNCTION DESCRIPTION: Clean up
#
# PARAMETERS:           string, IF AND ONLY IF the testcase fails
#
# RETURNS:              None.
#=============================================================================

end_testcase()
{
   $trace_logic

   [ $# -eq 0 ] && { tst_resm TPASS "Test Successful"; exit 0; }
   tst_resm TFAIL "Test Failed: $@"
   exit 1
}

#*******************************************************************************
#
# FUNCTION:  MAIN
#
#*******************************************************************************
export TCID="ping01"
export TST_TOTAL=1
export TST_COUNT=1
exists "ping"
do_test
end_testcase