#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2018 Oracle, Inc.  All Rights Reserved.
#
# FS QA Test No. 514
#
# Ensure that file size resource limits are respected when reflinking.
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
tmp=/tmp/$$
status=1	# failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15

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

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

# real QA test starts here
_supported_fs generic
_supported_os Linux
_require_scratch_reflink
_require_user

rm -f $seqres.full

_scratch_mkfs >>$seqres.full 2>&1
_scratch_mount

chmod a+rwx $SCRATCH_MNT
$XFS_IO_PROG -f -c "pwrite -S 0x18 0 1m" $SCRATCH_MNT/foo >>$seqres.full
su -s/bin/bash - $qa_user -c "ulimit -f 64 ; $XFS_IO_PROG -f -c \"reflink $SCRATCH_MNT/foo\" $SCRATCH_MNT/bar" >> $seqres.full 2>&1

sz="$(_get_filesize $SCRATCH_MNT/bar)"
if [ "$sz" -ne 0 ] && [ "$sz" -ne 65536 ]; then
	echo "Oddball file size $sz??"
fi

echo Silence is golden.
status=0
exit