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#!/bin/bash
#
# mmap-close.sh : Test for catching regressions when applications do this:
#
# open() -> mmap() -> *close()* -> dirty mapping -> munmap()
#
# Past regressions have been reported in these bugs:
#
# https://bugs.launchpad.net/bugs/870326
# https://bugs.launchpad.net/bugs/1047261
# Author: Tyler Hicks <tyhicks@canonical.com>
#
# Copyright (C) 2012 Canonical Ltd.
#
# 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 version 2
# of the License.
#
# 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
test_script_dir=$(dirname $0)
rc=1
test_dir=0
. ${test_script_dir}/../lib/etl_funcs.sh
test_cleanup()
{
etl_remove_test_dir $test_dir
etl_umount
etl_lumount
etl_unlink_keys
exit $rc
}
trap test_cleanup 0 1 2 3 15
# TEST
etl_add_keys || exit
etl_lmount || exit
etl_mount_i || exit
test_dir=$(etl_create_test_dir) || exit
test_file="${test_dir}/test_file"
${test_script_dir}/mmap-close/test $test_file || exit
md5sum1=$(md5sum $test_file) || exit
etl_umount || exit
etl_mount_i || exit
md5sum2=$(md5sum $test_file) || exit
if [ "$md5sum1" == "$md5sum2" ]; then
rc=0
fi
exit
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