#! /bin/bash
# FSQA Test No. 344
#
# Test races between mmap from racing threads when pages are prefaulted,
# Test races between mmap and buffered writes when pages are prefaulted.
#
#-----------------------------------------------------------------------
#
# Copyright (C) 2016 SUSE Linux Products GmbH. All Rights Reserved.
# Author: Jan Kara <jack@suse.cz>
#
# 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"
tmp=/tmp/$$
status=1	# failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15

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

# get standard environment and checks
. ./common/rc

# real QA test starts here
_supported_fs generic
_supported_os Linux
_require_scratch
_require_test_program "holetest"

rm -f $seqres.full

_scratch_mkfs >>$seqres.full 2>&1
_scratch_mount

src/holetest -f -r $SCRATCH_MNT/testfile 16
src/holetest -f -r $SCRATCH_MNT/testfile 256
src/holetest -f -r -w $SCRATCH_MNT/testfile 16
src/holetest -f -r -w $SCRATCH_MNT/testfile 256

status=0
exit