apfstests/219

#! /bin/bash
# FS QA Test No. 219
#
# Simple quota accounting test for direct/buffered/mmap IO.
#
#-----------------------------------------------------------------------
# Copyright (c) 2009 Eric Sandeen.  All Rights Reserved.
#
# Based on test 108,
# Copyright (c) 2005 Silicon Graphics, 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
#
#-----------------------------------------------------------------------
#
# creator
owner=sandeen@sandeen.net

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

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

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

filter_scratch()
{
	perl -ne "
s,$SCRATCH_MNT,[SCR_MNT],;
s,$SCRATCH_DEV,[SCR_DEV],;
	print;"
}

# real QA test starts here
_supported_fs generic
_supported_os Linux #IRIX
_require_scratch
_require_quota

test_files()
{
	echo; echo "### create files, setting up ownership (type=$type)"
	rm -f $SCRATCH_MNT/{buffer,direct,mmap}
	touch $SCRATCH_MNT/{buffer,direct,mmap}
	chown $uid $SCRATCH_MNT/{buffer,direct,mmap}
	chgrp $gid $SCRATCH_MNT/{buffer,direct,mmap}
	for file in $SCRATCH_MNT/{buffer,direct,mmap}; do
		$here/src/lstat64 $file | head -3 | filter_scratch
	done
}

test_accounting()
{
	echo "### some controlled buffered, direct and mmapd IO (type=$type)"
	echo "--- initiating parallel IO..." >>$seq.full
	# Small ios here because ext3 will account for indirect blocks too ...
	# 48k will fit w/o indirect for 4k blocks (default blocksize)
	$XFS_IO_PROG -F -c 'pwrite 0 48k' -c 'fsync' \
					$SCRATCH_MNT/buffer >>$seq.full 2>&1 &
	$XFS_IO_PROG -F -c 'pwrite 0 48k' -d \
					$SCRATCH_MNT/direct >>$seq.full 2>&1 &
	$XFS_IO_PROG -F -c 't 48k' -c 'mm -rw 0 48k' -c 'mw 0 48k' -c 'ms -s' \
					$SCRATCH_MNT/mmap   >>$seq.full 2>&1 &
	wait
	echo "--- completed parallel IO ($type)" >>$seq.full

	for file in $SCRATCH_MNT/{buffer,direct,mmap}; do
		$here/src/lstat64 $file | head -3 | filter_scratch
	done

	repquota -$type -n $SCRATCH_MNT  | grep -v "^#0" | filter_scratch |
	awk '/^#/ { if (seen[$1]) next; seen[$1]++; } { print; }'
}

# real QA test starts here
rm -f $seq.full

uid=1
gid=2

umount $SCRATCH_DEV 2>/dev/null
_scratch_mkfs >> $seq.full 2>&1
_scratch_mount "-o usrquota,grpquota"
quotacheck -u -g $SCRATCH_MNT 2>/dev/null
quotaon $SCRATCH_MNT 2>/dev/null
umount $SCRATCH_DEV

echo; echo "### test user accounting"
export MOUNT_OPTIONS="-o usrquota"
_qmount
quotaon $SCRATCH_MNT 2>/dev/null
type=u
test_files
test_accounting
umount $SCRATCH_DEV 2>/dev/null

echo; echo "### test group accounting"
export MOUNT_OPTIONS="-o grpquota"
_qmount
quotaon $SCRATCH_MNT 2>/dev/null
type=g
test_files
test_accounting
umount $SCRATCH_DEV 2>/dev/null

status=0
exit