apfstests/tests/xfs/299

#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2000-2002 Silicon Graphics, Inc.  All Rights Reserved.
#
# FS QA Test No. 299
#
# Exercises basic XFS quota functionality, with all 3 quotas together
#       uquota, gquota, pquota
#       uqnoenforce, gqnoenforce, pqnoenforce
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
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()
{
	cd /
	_scratch_unmount 2>/dev/null
	rm -f $tmp.*
}
trap "_cleanup; exit \$status" 0 1 2 3 15

# real QA test starts here
_supported_fs xfs
_supported_os Linux

cp /dev/null $seqres.full
chmod a+rwx $seqres.full	# arbitrary users will write here

_require_scratch
_require_xfs_quota
_require_xfs_mkfs_crc
_require_xfs_crc

bsoft=100
bhard=500
isoft=4
ihard=10

_filter_report()
{
	tr -s '[:space:]' | \
	perl -npe '
		s/^\#'$id' /[NAME] /g;
		s/^\#0 \d+ /[ROOT] 0 /g;
		s/6 days/7 days/g' |
	perl -npe '
		$val = 0;
		if ($ENV{'LARGE_SCRATCH_DEV'}) {
			$val = $ENV{'NUM_SPACE_FILES'};
		}
		s/(^\[ROOT\] \S+ \S+ \S+ \S+ \[--------\] )(\S+)/$1@{[$2 - $val]}/g'
}

# 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_blks()
{
	perl -npe '
		if (/^\#'$id'\s+(\d+)/ && '$enforce') {
			$maximum = '$bhard';
			$minimum = '$bhard' * 85/100;
			if (($1 < $minimum || $1 > $maximum) && '$noextsz') {
				printf(" URK %d: %d is out of range! [%d,%d]\n",
					'$id', $1, $minimum, $maximum);
			}
			s/^(\#'$id'\s+)(\d+)/\1 =OK=/g;
		}
	' | _filter_report
}

_qsetup()
{
	opt=$1
	enforce=0
	if [ $opt = "u" -o $opt = "uno" ]; then
		type=u
		eval `_choose_uid`
	elif [ $opt = "g" -o $opt = "gno" ]; then
		type=g
		eval `_choose_gid`
	elif [ $opt = "p" -o $opt = "pno" ]; then
		type=p
		eval `_choose_prid`
	fi
	[ $opt = "u" -o $opt = "g" -o $opt = "p" ] && enforce=1

	echo "Using type=$type id=$id" >> $seqres.full
}

_exercise()
{

	# Figure out whether we're doing large allocations
	# (bail out if they're so large they stuff the test up)
	_test_inode_flag extsz-inherit $SCRATCH_MNT
	noextsz=$?
	extsize=`_test_inode_extsz $SCRATCH_MNT`
	[ $extsize -ge 512000 ] && \
		_notrun "Extent size hint is too large ($extsize bytes)"

	_qsetup $1

	echo "Using type=$type id=$id" >>$seqres.full

	echo
	echo "*** report no quota settings" | tee -a $seqres.full
	xfs_quota -D $tmp.projects -P $tmp.projid -x \
		-c "repquota -birnN -$type" $SCRATCH_DEV |
		_filter_report | LC_COLLATE=POSIX sort -ru

	echo
	echo "*** report initial settings" | tee -a $seqres.full
	_file_as_id $SCRATCH_MNT/initme $id $type 1024 0
	echo "ls -l $SCRATCH_MNT" >>$seqres.full
	ls -l $SCRATCH_MNT >>$seqres.full
	xfs_quota -D $tmp.projects -P $tmp.projid -x \
		-c "limit -$type bsoft=${bsoft}k bhard=${bhard}k $id" \
		-c "limit -$type isoft=$isoft ihard=$ihard $id" \
		$SCRATCH_DEV
	xfs_quota -D $tmp.projects -P $tmp.projid -x \
		-c "repquota -birnN -$type" $SCRATCH_DEV |
		_filter_report | LC_COLLATE=POSIX sort -ru

	echo
	echo "*** push past the soft inode limit" | tee -a $seqres.full
	_file_as_id $SCRATCH_MNT/softie1 $id $type 1024 0
	_file_as_id $SCRATCH_MNT/softie2 $id $type 1024 0
	_file_as_id $SCRATCH_MNT/softie3 $id $type 1024 0
	_file_as_id $SCRATCH_MNT/softie4 $id $type 1024 0
	_qmount
	xfs_quota -D $tmp.projects -P $tmp.projid -x \
		-c "repquota -birnN -$type" $SCRATCH_DEV |
		_filter_report | LC_COLLATE=POSIX sort -ru

	echo
	echo "*** push past the soft block limit" | tee -a $seqres.full
	_file_as_id $SCRATCH_MNT/softie $id $type 1024 140
	_qmount
	xfs_quota -D $tmp.projects -P $tmp.projid -x \
		-c "repquota -birnN -$type" $SCRATCH_DEV |
		_filter_report | LC_COLLATE=POSIX sort -ru

	echo
	# Note: for quota accounting (not enforcement), EDQUOT is not expected
	echo "*** push past the hard inode limit (expect EDQUOT)" | tee -a $seqres.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
	xfs_quota -D $tmp.projects -P $tmp.projid -x \
		-c "repquota -birnN -$type" $SCRATCH_DEV |
		_filter_report | LC_COLLATE=POSIX sort -ru

	echo
	# Note: for quota accounting (not enforcement), EDQUOT is not expected
	echo "*** push past the hard block limit (expect EDQUOT)" | tee -a $seqres.full
	_file_as_id $SCRATCH_MNT/softie $id $type 1024 540
	echo "ls -l $SCRATCH_MNT" >>$seqres.full
	ls -l $SCRATCH_MNT >>$seqres.full
	_qmount
	xfs_quota -D $tmp.projects -P $tmp.projid -x \
		-c "repquota -birnN -$type" $SCRATCH_DEV |
		_filter_and_check_blks | LC_COLLATE=POSIX sort -ru

	echo

	# clean up our files so we don't pollute the next run
	rm -f $SCRATCH_MNT/*

}

_scratch_mkfs_xfs -m crc=1 2>/dev/null | _filter_mkfs 2>$tmp.mkfs
cat $tmp.mkfs >>$seqres.full
# keep the blocksize and data size for dd later
. $tmp.mkfs

cat >$tmp.projects <<EOF
1:$SCRATCH_MNT
EOF

cat >$tmp.projid <<EOF
root:0
scrach:1
EOF

projid_file="$tmp.projid"

echo "*** user, group, and project"
_qmount_option "uquota,gquota,pquota"
_qmount

# non-root users need to be able to write to this filesystem
chmod 777 $SCRATCH_MNT

_exercise p
_exercise g
_exercise u

echo "*** unmount"
_scratch_unmount


_scratch_mkfs_xfs -m crc=1 2>/dev/null | _filter_mkfs 2>$tmp.mkfs
cat $tmp.mkfs >>$seqres.full
# keep the blocksize and data size for dd later
. $tmp.mkfs

echo "*** uqnoenforce, gqnoenforce, and pqnoenforce"
_qmount_option "uqnoenforce,gqnoenforce,pqnoenforce"
_qmount
_exercise uno
_exercise gno
_exercise pno

echo "*** unmount"
_scratch_unmount

# success, all done
status=0
exit