#   This program is free software: you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation, either version 3 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
: ${TMPDIR:=/var/tmp}

TESTDIR=${TMPDIR}/read9-test-$$
mkdir ${TESTDIR}
cd $TESTDIR ||  {
        echo "$TESTDIR: cannot cd" >&2
        exit 1
}

printf '  line\tb \t\r\f\v\n'  > read9.stdin || exit 1
printf 'var1="  line", var2="b "\n' > read9.expout || exit 1

IFS=$'\t\r\f\v'

{
           # line 2
           unset var1 var2
           read var1 var2 &&
           printf 'var1="%s", var2="%s"\n' "$var1" "$var2"
} < read9.stdin > read9.stdout 2>&1

cmp read9.expout read9.stdout || {
	echo "read9.sub: expected output and actual output differ"
	diff read9.expout read9.stdout
}

cd $OLDPWD
rm -rf $TESTDIR