#   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/>.
#
# ulimit tests

ulimit unlimited	# default to -f
ulimit -f		# better be unlimited
ulimit -Sf hard

corelim=${ ulimit -c; }

# pick -c because everyone's going to have it
ulimit -Sc unlimited
ulimit -c soft
ulimit -c		# unlimited
# maybe someday the leading `+' will be accepted, but not today
ulimit -c -S -- +1999
ulimit -c -S -- 1999
ulimit -c 0
ulimit -Hc		# hard and soft 0
ulimit -Sc hard		# should be 0
ulimit -c

ulimit -a >/dev/null	# just make sure we have no errors

# these are errors
ulimit -g
# have to see about this one
ulimit -u $(( 2**31 - 1 ))

lim=$(ulimit -Sn)
ulimit -n $lim
lim2=$(ulimit -n)

[[ $lim -eq $lim2 ]] || echo 'ulimit: setting to soft limit fails' >&2