#!/bin/sh
mode=$1
shift
if [ $3 = hex ] ; then
	format="-xF $2"
else
	format="-F $2"
fi
if [ "$4" != "" ] ; then
	format="-T $4 $format"
fi
mkdir -p results
if [ -f /usr/ucb/touch ] ; then
	TOUCH=/usr/ucb/touch
else
	if [ -f /usr/bin/touch ] ; then
		TOUCH=/usr/bin/touch
	else
		if [ -f /bin/touch ] ; then
			TOUCH=/bin/touch
		fi
	fi
fi

case $mode in
single)
	echo "$1...";
	/bin/cp /dev/null results/$1
	( while read rule; do
		echo "$rule" | ../ipftest -R $format -b -r regress/$1.ipf -N - -i input/$1 >> \
			results/$1;
		if [ $? -ne 0 ] ; then
			exit 1;
		fi
		echo "-------------------------------" >> results/$1
	done ) < regress/$1.nat
	cmp expected/$1 results/$1
	status=$?
	if [ $status = 0 ] ; then
		$TOUCH $1
	fi
	;;
multi)
	echo "$1...";
	/bin/cp /dev/null results/$1
	../ipftest -R $format -b -r regress/$1.ipf -N regress/$1.nat \
		-i input/$1 >> results/$1;
	if [ $? -ne 0 ] ; then
		exit 2;
	fi
	echo "-------------------------------" >> results/$1
	cmp expected/$1 results/$1
	status=$?
	if [ $status = 0 ] ; then
		$TOUCH $1
	fi
	;;
esac
exit $status