#! /bin/bash
# FS QA Test No. 249
#
# simple splice(2) test.
#
#-----------------------------------------------------------------------
# Copyright (c) 2011 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.*
	rm -f $SRC $DST
}

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

# real QA test starts here
_supported_fs generic
_supported_os Linux
_require_test

echo "Feel the serenity."

SRC=$TEST_DIR/$seq.src
DST=$TEST_DIR/$seq.dst
rm -f $seqres.full

$XFS_IO_PROG -f -c "pwrite -S 0xa5a55a5a 0 32768k" -c fsync $SRC >> $seqres.full 2>&1
[ $? -ne 0 ] && _fail "xfs_io pwrite failed"
$XFS_IO_PROG -f -c "sendfile -i $SRC 0 32768k" -c fsync $DST >> $seqres.full 2>&1
[ $? -ne 0 ] && _fail "xfs_io sendfile failed"

diff -q $SRC $DST
status=$?
[ $status -ne 0 ] && _fail "$SRC and $DST differ"

exit