tests/xfs/419

#! /bin/bash
# FS QA Test No. 419
#
# Check that we can't swapon a realtime file.
#
#-----------------------------------------------------------------------
# Copyright (c) 2017 Oracle, 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 7 15

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

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

# real QA test starts here
_supported_os Linux
_supported_fs xfs
_require_realtime
_require_scratch_swapfile

echo "Format and mount"
_scratch_mkfs > $seqres.full 2>&1
_scratch_mount >> $seqres.full 2>&1

testdir=$SCRATCH_MNT/test-$seq
mkdir $testdir

blocks=160
blksz=65536

echo "Initialize file"
echo >> $seqres.full
$XFS_IO_PROG -c "open -f -R $testdir/dummy" $testdir >> $seqres.full
echo moo >> $testdir/dummy
$XFS_IO_PROG -c "open -f -R $testdir/file1" $testdir >> $seqres.full
_pwrite_byte 0x61 0 $((blocks * blksz)) $testdir/file1 >> $seqres.full
mkswap -U 27376b42-ff65-42ca-919f-6c9b62292a5c $testdir/file1 >> $seqres.full

echo "Try to swapon"
swapon $testdir/file1 2>&1 | _filter_scratch

swapoff $testdir/file1 >> $seqres.full 2>&1

# success, all done
status=0
exit