#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2012 SGI.  All Rights Reserved.
#
# FS QA Test No. 283
#
# Test incremental dumps containing a mix of dump formats.
# level 0 - current format
# level 1 - format 2
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"

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

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

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

# real QA test starts here
_supported_fs xfs

_require_legacy_v2_format

_create_dumpdir_fill
# ensure file/dir timestamps precede dump timestamp
sleep 2
$here/src/bstat $SCRATCH_MNT >>$seqres.full

echo "*** Level 0 dump, current format"
_do_dump_file -f $tmp.l0

_append_dumpdir_fill
$here/src/bstat $SCRATCH_MNT >>$seqres.full

echo "*** Level 1 dump, format 2"
_do_dump_file -l 1 -f $tmp.l1 -K

# note the first restore has to be told to use format
# 2 generation numbers due to the unusual case of
# having a new-format dump followed by an old-format.
echo "*** Restore using current format level 0"
_prepare_restore_dir
_do_restore_file_cum -f $tmp.l0 -K

echo "*** Restore using format 2 level 1"
_do_restore_file_cum -f $tmp.l1
_diff_compare

# success, all done
status=0
exit