visit-prep

一个很不错的程序切片工具,希望大家来讨论以下,对测试人员很有帮助

#!/bin/csh -f

#                   	 "@(#)visit-prep	1.2  8/17/95"
#
#****************************************************************
#                                                               *
#  Unravel Project: Develop a program slicer for ANSI C         *
#                                                               *
#  Developed at N.I.S.T. Computer Systems Lab by:               *
#                                                               *
#      D. Wallace     Project Leader                            *
#                                                               *
#      J. Lyle, J. Graham, K. Gallagher, D. Binkley & J. Poole  *
#                                                               *
#****************************************************************
#  This is visit-prep  used to create vprep                     *
#  vprep  setup visit order of nodes                            *
#                                                               *
#                                                               *
#                                                               *
#****************************************************************
set path = (HOME $path)
foreach v ($argv)
#	cat $v:r.LIF | grep "^16" |\
#		sed -e "s/16(//" -e "s/,/ /" -e 's/).*$//' | vsort >& $v:r.V
	set procs = `visit-ctrl $v:r.T`
#	/bin/rm -f V Va Vb V1
	/bin/rm -f $v:r.V
	while ($#procs)
		set from = $procs[1]
		set to = $procs[2]
		shift procs
		shift procs
#		echo "======= $from $to ==========" >>Va
		cat $v:r.LIF | grep "^16" |\
			sed -e "s/16(//" -e "s/,/ /" -e 's/).*$//' |\
			visit-filter $from $to | \
			vsort | nl | sort -n -r |\
			sed -e 's/^ *[0-9]*[ 	]*//' |\
			visit-post $from $to >> $v:r.V
#			sed -e "s/16(//" -e "s/,/ /" -e 's/).*$//' | tee V1 |\
#			visit-filter $from $to | tee -a V |\
#			vsort | cat -n |tee -a Va | sort -n -r | tee -a Vb |\
#			vsort |& tee -a V | visit-post $from $to >> $v:r.V
	end
end