apfstests/050

#! /bin/sh
# XFS QA Test No. 050
# $Id: 1.1 $
#
# Exercises basic XFS quota functionality
#	MOUNT_OPTIONS env var switches the test type (uid/gid/acct/enfd)
# 	options are:  (-o) usrquota, grpquota, uqnoenforce, gqnoenforce
#	default is:   usrquota
#
#-----------------------------------------------------------------------
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# 
# This program is free software; you can redistribute it and/or modify it
# under the terms of version 2 of the GNU General Public License as
# published by the Free Software Foundation.
# 
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# 
# Further, this software is distributed without any warranty that it is
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# any, provided herein do not apply to combinations of this program with
# other software, or any other product whatsoever.
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# For further information regarding this notice, see: 
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# http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
#-----------------------------------------------------------------------
#
# creator
owner=nathans@sgi.com

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

here=`pwd`
tmp=/tmp/$$
status=1	# failure is the default!

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

_cleanup()
{
	echo; echo "*** unmount"
	umount $SCRATCH_MNT 2>/dev/null
	rm -f $tmp.*
}
trap "_cleanup; exit \$status" 0 1 2 3 15
rm -f $seq.out
cp /dev/null $seq.full
chmod a+rwx $seq.full	# arbitrary users will write here

_require_scratch
_require_quota

blksoft=100
blkhard=500
inosoft=4
inohard=10

# The actual point at which limit enforcement takes place for the
# hard block limit is variable depending on filesystem blocksize,
# and iosize.  What we want to test is that the limit is enforced
# (ie. blksize less than limit but not unduly less - ~85% is kind,
# nowadays we actually get much closer to the limit before EDQUOT.
# 
_filter_and_check_blocks()
{
	perl -npe '
		if (/^'$name'\s+([-|+]){2}\s+(\d+)/ && '$enforce') {
			$maximum = '$blkhard';
			$minimum = '$blkhard' * 85/100;
			if ($2 < $minimum || $2 > $maximum) {
				printf(" URK - %d is out of range! [%d,%d] \n",
					$2, $minimum, $maximum);
			}
			s/^('$name'\s+[-|+][-|+]\s+)(\d+)/\1 OK/g;
		}
	' | _filter_repquota
}

# real QA test starts here
mkfs_xfs $SCRATCH_DEV | _filter_mkfs 2>$tmp.mkfs
cat $tmp.mkfs >>$seq.full

# keep the blocksize and data size for dd later
. $tmp.mkfs

_qmount

# setup exactly what it is we'll be testing
enforce=1
if src/feature -u $SCRATCH_DEV
then
	type=u ; eval `_choose_uid`; ln $seq.usrquota $seq.out
elif src/feature -g $SCRATCH_DEV
then
	type=g ; eval `_choose_gid`; ln $seq.grpquota $seq.out
elif src/feature -U $SCRATCH_DEV
then
	type=u ; eval `_choose_uid`; ln $seq.uqnoenforce $seq.out
	enforce=0
elif src/feature -G $SCRATCH_DEV
then
	type=g ; eval `_choose_gid`; ln $seq.gqnoenforce $seq.out
	enforce=0
else
	_notrun "No quota support at mount time"
fi

echo "Using output from '" `ls -l $seq.out` "'" >>$seq.full
echo "and using type=$type id=$id" >>$seq.full

echo
echo "*** report no quota settings" | tee -a $seq.full
repquota -$type $SCRATCH_DEV | _filter_repquota

echo
echo "*** report initial settings" | tee -a $seq.full
_file_as_id $SCRATCH_MNT/initme $id $type 1024 0
setquota -$type $id $blksoft $blkhard $inosoft $inohard $SCRATCH_DEV
repquota -$type $SCRATCH_DEV | _filter_repquota

echo
echo "*** push past the soft inode limit" | tee -a $seq.full
_file_as_id $SCRATCH_MNT/softie1 $id $type 1024 0
_file_as_id $SCRATCH_MNT/softie2 $id $type 1024 0
_qmount
repquota -$type $SCRATCH_DEV | _filter_repquota

echo
echo "*** push past the soft block limit" | tee -a $seq.full
_file_as_id $SCRATCH_MNT/softie $id $type 1024 140
_qmount
repquota -$type $SCRATCH_DEV | _filter_repquota

echo
echo "*** push past the hard inode limit (expect EDQUOT)" | tee -a $seq.full
for i in 1 2 3 4 5 6 7 8 9 10 11 12
do
	_file_as_id $SCRATCH_MNT/hard$i $id $type 1024 0
done
_qmount
repquota -$type $SCRATCH_DEV | _filter_repquota

echo
echo "*** push past the hard block limit (expect EDQUOT)" | tee -a $seq.full
_file_as_id $SCRATCH_MNT/softie $id $type 1024 540
_qmount
repquota -$type $SCRATCH_DEV | _filter_and_check_blocks

# success, all done
status=0
exit