#! /bin/bash
# FS QA Test No. 465
#
# Test i_size is updated properly under dio read/write
#
#-----------------------------------------------------------------------
# Copyright (c) 2013 Alibaba Group.  All Rights Reserved.
# Copyright (c) 2017 Red Hat Inc. 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
#-----------------------------------------------------------------------
#

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

here=`pwd`
tmp=/tmp/$$
status=1	# failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15

_cleanup()
{
	cd /
	rm -f $tmp.* $testfile.*
}

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

# real QA test starts here
_supported_fs generic
_supported_os Linux

_require_aiodio aio-dio-append-write-read-race
_require_test_program "feature"

testfile=$TEST_DIR/$seq.$$
min_dio_align=`_min_dio_alignment $TEST_DEV`
page_size=`$here/src/feature -s`

rm -f $seqres.full

echo "non-aio dio test"
align=$min_dio_align
while [ $align -le $page_size ]; do
	echo "$AIO_TEST -a $align -d $testfile.$align" >> $seqres.full
	$AIO_TEST -a $align -d $testfile.$align 2>&1 | tee -a $seqres.full
	align=$((align * 2))
done

echo "aio-dio test"
align=$min_dio_align
while [ $align -le $page_size ]; do
	echo "$AIO_TEST -a $align $testfile.$align" >> $seqres.full
	$AIO_TEST -a $align $testfile.$align 2>&1 | tee -a $seqres.full
	align=$((align * 2))
done

# success, all done
status=0
exit
