regress

Object-Oriented Programming With ANSI-C这本书中的源代码!找了很久

#!/bin/sh
#	regress -- 5.5 Thu Jan  3 18:54:44 EST 2002
#	Copyright (c) 1993 Axel T. Schreiner

	tmp=tmp~
	tests='T TBase Test'

	if [ $# = 0 ]
	then	set $tests
	fi

usage()
{	echo >&2 "usage: regress options... clean clobber retract $tests ..."
	exit 1
}

regress() # options desc
{	eval desc=\$$#

	if grep >/dev/null \
	     '^%[         ]*[^:]*[        ]*[^:]*[        ]*{$' $desc.d
	then	R=-R
	else	R=
	fi

	echo >&2 ooc -M $R $* -dc -h -r $desc.dc \> $desc

	if [ -r $desc ]
	then	if ooc -M $R $* -dc -h -r $desc.dc | tee $tmp | cmp -s - $desc
		then	rm -f $tmp
		else	rm -f $desc~; mv $desc $desc~; mv $tmp $desc
			echo $desc '<old >new'
			diff $desc~ $desc
			echo mv $desc~ $desc >> retract~
		fi
	else	rm -f $3~
		echo $3 new
		ooc -M $R $* -dc -h -r $desc.dc > $desc
	fi
}

new=yes options=
for i
do	case $i
	in -*)		options="$options $i"
	;; clean)	rm -f *~
	;; clobber)	rm -f *~ $tests
	;; retract)	if [ -r retract~ ]
			then	sh -x retract~
				rm retract~
			fi
	;; *)		if [ -r $i.d ]
			then	if [ "$new" ]
				then	rm -f retract~
					new=
				fi
				regress $options $i
			else	usage
			fi
	esac
	shift
done