#   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/>.
#

# tests of integer overflow for field width and precision arguments
INT_MAX=$(getconf INT_MAX 2>/dev/null)
[ -z "$INT_MAX" ] && INT_MAX=2147483647		# assume 32 bits
TOOBIG=$(( $INT_MAX * 10 ))

printf '[%*s]\n' "${TOOBIG}"
printf '[%*s]\n' "${TOOBIG}" X

printf -v VAR '[%*s]' "${TOOBIG}"
echo VAR="$VAR"
unset -v VAR
printf -v VAR '[%*s]' "${TOOBIG}" X
echo VAR="$VAR"
unset -v VAR

TOOBIG=9223372036854775825

printf '[%*s]\n' "${TOOBIG}"
printf '[%*s]\n' "${TOOBIG}" X

printf -v VAR '[%*s]' "${TOOBIG}"
echo VAR="$VAR"
unset -v VAR
printf -v VAR '[%*s]' "${TOOBIG}" X
echo VAR="$VAR"
unset -v VAR

TOOBIG=$(( $INT_MAX * 10 ))

printf '[%.*s]\n' "${TOOBIG}"
printf '[%.*s]\n' "${TOOBIG}" X

printf -v VAR '[%.*s]' "${TOOBIG}"
echo VAR="$VAR"
unset -v VAR
printf -v VAR '[%.*s]' "${TOOBIG}" X
echo VAR="$VAR"
unset -v VAR

TOOBIG=9223372036854775825

printf '[%.*s]\n' "${TOOBIG}"
printf '[%.*s]\n' "${TOOBIG}" X

printf -v VAR '[%.*s]' "${TOOBIG}"
echo VAR="$VAR"
unset -v VAR
printf -v VAR '[%.*s]' "${TOOBIG}" X
echo VAR="$VAR"
unset -v VAR

# out of range inline precisions

# can't test %s, too many varying implementations
#printf "%.${TOOBIG}s\n" XY
printf -v VAR "%.${TOOBIG}s\n" XY
echo $VAR
printf "%.${TOOBIG}Q\n" XY