#! /bin/csh

#-------------------------------
# <cmax>       : max count
# <right_size> : right file size
#-------------------------------
set cmax=5
set right_size=1215

#------------
# reset count
#------------
set ct=0

#--------------
# get file size
#--------------
set fsize=`wc -c sleep_testing.csh | cut -d' ' -f1`

#----------------------------------------------------------
# loop if count is not max-count yet and file size is wrong
#----------------------------------------------------------
while( ${ct} < ${cmax} && ${fsize} != ${right_size} )

  #----------------------
  # pause for 1.5 seconds
  #----------------------
  sleep 1.5s

  #---------------------
  # increment count by 1
  #---------------------
  @ ct ++

  #----------------------
  # get file size (again)
  #----------------------
  set fsize=`wc -c sleep_testing.csh | cut -d' ' -f1`

  #----------------------------
  # print out count & file size
  #----------------------------
  echo ${ct} ${fsize}
  
end

#--------------------------------
# do different things accordingly
#--------------------------------
if( ${fsize} == ${right_size} ) then
  echo "File size is correct"
else
  echo "#### File size is wrong"
endif

exit