230

#! /bin/bash
# FS QA Test No. 230
#
# Simple quota enforcement test.
#
#-----------------------------------------------------------------------
# Copyright (c) 2010 Jan Kara.  All Rights Reserved.
#
# Based on test 219,
# 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=jack@suse.cz

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

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

test_files()
{
	echo; echo "### create files, setting up ownership (type=$type)"
	touch $SCRATCH_MNT/file{1,2} 2>/dev/null
	chown $qa_user $SCRATCH_MNT/file{1,2} 2>/dev/null
	chgrp $qa_user $SCRATCH_MNT/file{1,2} 2>/dev/null
	chmod 777 $SCRATCH_MNT 2>/dev/null
}

test_enforcement()
{
	echo "### some buffered IO (type=$type)"
	echo "--- initiating IO..." >>$seq.full
	# Firstly fit below block soft limit
	echo "Write 900k..."
	su $qa_user -c "$XFS_IO_PROG -F -c 'pwrite 0 900k' -c fsync \
		$SCRATCH_MNT/file1" 2>&1 >>$seq.full | tee -a $seq.full
	repquota -$type $SCRATCH_MNT  | grep -v "^root" >>$seq.full 2>&1
	# Secondly overcome block soft limit
	echo "Rewrite 1001k..."
	su $qa_user -c "$XFS_IO_PROG -F -c 'pwrite 0 1001k' -c fsync \
		$SCRATCH_MNT/file1" 2>&1 >>$seq.full | tee -a $seq.full
	repquota -$type $SCRATCH_MNT  | grep -v "^root" >>$seq.full 2>&1
	# Now try to overcome block hardlimit
	echo "Write 1000k..."
	su $qa_user -c "$XFS_IO_PROG -F -c 'pwrite 0 1000k' -c fsync \
		$SCRATCH_MNT/file2" 2>&1 >>$seq.full | tee -a $seq.full
	repquota -$type $SCRATCH_MNT  | grep -v "^root" >>$seq.full 2>&1
	# Now sleep for grace time and check that softlimit got enforced
	sleep $((grace+1))
	echo "Write 4096..."
	su $qa_user -c "$XFS_IO_PROG -F -c 'truncate 0' -c 'pwrite 0 4096' \
		$SCRATCH_MNT/file2" 2>&1 >>$seq.full | tee -a $seq.full
	repquota -$type $SCRATCH_MNT  | grep -v "^root" >>$seq.full 2>&1
	# And now the softlimit test for inodes
	# First reset space limits so that we don't have problems with
	# space reservations on XFS
	setquota -$type $qa_user 0 0 3 5 $SCRATCH_MNT
	echo "Touch 3+4"
	su $qa_user -c "touch $SCRATCH_MNT/file3 $SCRATCH_MNT/file4" \
		2>&1 >>$seq.full | _filter_scratch | tee -a $seq.full
	repquota -$type $SCRATCH_MNT  | grep -v "^root" >>$seq.full 2>&1
	# Try to exceed inode hardlimit
	echo "Touch 5+6"
	su $qa_user -c "touch $SCRATCH_MNT/file5 $SCRATCH_MNT/file6" \
		2>&1 >>$seq.full | _filter_scratch | tee -a $seq.full
	repquota -$type $SCRATCH_MNT  | grep -v "^root" >>$seq.full 2>&1
	# Wait and check grace time enforcement
	rm -f $SCRATCH_MNT/file5 >>$seq.full 2>&1
	sleep $((grace+1))
	echo "Touch 5"
	su $qa_user -c "touch $SCRATCH_MNT/file5" 2>&1 >>$seq.full |
		_filter_scratch | tee -a $seq.full
	repquota -$type $SCRATCH_MNT  | grep -v "^root" >>$seq.full 2>&1
	echo "--- completed IO ($type)" >>$seq.full
}

cleanup_files()
{
	rm -f $SCRATCH_MNT/file{1,2,3,4,5,6}
}

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

grace=2

_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
setquota -u $qa_user 1000 2000 3 5 $SCRATCH_MNT
setquota -u -t $grace $grace $SCRATCH_MNT
setquota -g $qa_user 1000 2000 3 5 $SCRATCH_MNT
setquota -g -t $grace $grace $SCRATCH_MNT
umount $SCRATCH_DEV

echo; echo "### test user limit enforcement"
_scratch_mount "-o usrquota"
quotaon $SCRATCH_MNT 2>/dev/null
type=u
test_files
test_enforcement
cleanup_files
umount $SCRATCH_DEV 2>/dev/null

echo; echo "### test group limit enforcement"
_scratch_mount "-o grpquota"
quotaon $SCRATCH_MNT 2>/dev/null
type=g
test_files
test_enforcement
cleanup_files
umount $SCRATCH_DEV 2>/dev/null

status=0
exit