diff options
Diffstat (limited to 'tests/kernel/mmap-close.sh')
| -rwxr-xr-x | tests/kernel/mmap-close.sh | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/tests/kernel/mmap-close.sh b/tests/kernel/mmap-close.sh new file mode 100755 index 0000000..5f2d703 --- /dev/null +++ b/tests/kernel/mmap-close.sh @@ -0,0 +1,65 @@ +#!/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 |