#! /bin/bash
# FS QA Test No. 277
#
# Check if ctime update caused by chattr is written to disk
#
#-----------------------------------------------------------------------
# Copyright (c) 2011 Fujitsu.  All Rights Reserved.
#
# 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.
#
# This program is distributed in the hope that it would 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 the Free Software Foundation,
# Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
#
#-----------------------------------------------------------------------
#
# creator
owner=lizf@cn.fujitsu.com

seq=`basename $0`
echo "QA output created by $seq"

status=1	# failure is the default!

_cleanup()
{
    rm -f $SCRATCH_MNT/tmp*
}

trap "_cleanup ; exit \$status" 0 1 2 3 15

# get standard environment, filters and checks
. ./common.rc
. ./common.filter

# real QA test starts here
_supported_fs generic
_supported_os Linux
_require_scratch

_scratch_mkfs > /dev/null 2>&1
_scratch_mount

touch $SCRATCH_MNT/tmp
_scratch_remount
ctime1=`stat -c %z $SCRATCH_MNT/tmp`

sleep 1
chattr +A $SCRATCH_MNT/tmp
chattr -A $SCRATCH_MNT/tmp
ctime2=`stat -c %z $SCRATCH_MNT/tmp`

_scratch_remount
ctime3=`stat -c %z $SCRATCH_MNT/tmp`

if [ "$ctime1" == "$ctime2" ]; then
	echo "error: ctime not updated after chattr"
elif [ "$ctime1" == "$ctime3" ]; then
	echo "error: on disk ctime not updated"
else
	status=0
fi

exit
