1#!/bin/sh 2# ensure that csplit uses a bounded amount of memory 3 4# Copyright (C) 2010-2023 Free Software Foundation, Inc. 5 6# This program is free software: you can redistribute it and/or modify 7# it under the terms of the GNU General Public License as published by 8# the Free Software Foundation, either version 3 of the License, or 9# (at your option) any later version. 10 11# This program is distributed in the hope that it will be useful, 12# but WITHOUT ANY WARRANTY; without even the implied warranty of 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14# GNU General Public License for more details. 15 16# You should have received a copy of the GNU General Public License 17# along with this program. If not, see <https://www.gnu.org/licenses/>. 18 19. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src 20print_ver_ csplit 21 22# Determine basic amount of memory needed. 23{ echo y; echo n; } > f || framework_failure_ 24vm=$(get_min_ulimit_v_ csplit -z f %n%1) \ 25 || skip_ "this shell lacks ulimit support" 26 27( 28 ulimit -v $(($vm + 4000)) \ 29 && { yes | head -n2500000; echo n; } | csplit -z - %n%1 30) || fail=1 31 32Exit $fail 33