unexpand-works-like-gnu

来自「busybox最新版的源码:学习和应用的好东东,多的不说了,大家看后再说吧」· 代码 · 共 53 行

rm -f foo bar
echo "       y" | unexpand ../../busybox > foo
echo "       y" | busybox unexpand ../../busybox > bar
set +e
test ! -f foo -a -f bar
if [ $? = 0 ] ; then
	set -e
	diff -q foo bar
fi
rm -f foo bar
echo "        y" | unexpand ../../busybox > foo
echo "        y" | busybox unexpand ../../busybox > bar
set +e
test ! -f foo -a -f bar
if [ $? = 0 ] ; then
	set -e
	diff -q foo bar
fi
echo "       y       y" | unexpand ../../busybox > foo
echo "       y       y" | busybox unexpand ../../busybox > bar
set +e
test ! -f foo -a -f bar
if [ $? = 0 ] ; then
	set -e
	diff -q foo bar
fi
rm -f foo bar
echo "        y        y" | unexpand ../../busybox > foo
echo "        y        y" | busybox unexpand ../../busybox > bar
set +e
test ! -f foo -a -f bar
if [ $? = 0 ] ; then
	set -e
	diff -q foo bar
fi
echo "       y       y" | unexpand -a ../../busybox > foo
echo "       y       y" | busybox unexpand -a ../../busybox > bar
set +e
test ! -f foo -a -f bar
if [ $? = 0 ] ; then
	set -e
	diff -q foo bar
fi
rm -f foo bar
echo "        y        y" | unexpand -a ../../busybox > foo
echo "        y        y" | busybox unexpand -a ../../busybox > bar
set +e
test ! -f foo -a -f bar
if [ $? = 0 ] ; then
	set -e
	diff -q foo bar
fi