#! /bin/bash
# FS QA Test No. 283
#
# Test incremental dumps containing a mix of dump formats.
# level 0 - current format
# level 1 - format 2
#
#-----------------------------------------------------------------------
# Copyright (c) 2012 SGI.  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
#
#-----------------------------------------------------------------------
#

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.dump

# real QA test starts here
_supported_fs xfs
_supported_os Linux

_require_legacy_v2_format

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

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

_append_dumpdir_fill
src/bstat $SCRATCH_MNT >>$here/$seq.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