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#!/bin/sh
# ensure that csplit uses a bounded amount of memory
# Copyright (C) 2010-2018 Free Software Foundation, Inc.
# 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 <https://www.gnu.org/licenses/>.
. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
print_ver_ csplit
# Determine basic amount of memory needed.
{ echo y; echo n; } > f || framework_failure_
vm=$(get_min_ulimit_v_ csplit -z f %n%1) \
|| skip_ "this shell lacks ulimit support"
(
ulimit -v $(($vm + 1000)) \
&& { yes | head -n2500000; echo n; } | csplit -z - %n%1
) || fail=1
Exit $fail
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