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apfstests/024
T
Bill Kendall c9a6f22b9d xfstests: delay before dumps for incremental tests
To get reproducible results when testing incremental backups, files
contained in a backup should not have the same timestamp (at second
resolution) as the backup itself. If they do, those files will also
be included in the incremental backup, and this will likely cause
issues in the expected output of the test. This patch adds a sleep
to test 024 prior to doing the level 0 backup. The other incremental
tests already include similar delays.

Signed-off-by: Bill Kendall <wkendall@sgi.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2011-11-03 10:16:13 +00:00

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#! /bin/bash
# FS QA Test No. 024
#
# Test out incremental dumps
#
#-----------------------------------------------------------------------
# Copyright (c) 2000-2001 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=tes@sgi.com
seq=`basename $0`
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=0 # success 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_tape $TAPE_DEV
_create_dumpdir_fill
# ensure file/dir timestamps precede dump timestamp
sleep 2
src/bstat $SCRATCH_MNT >>$here/$seq.full
_erase_hard
_do_dump
_append_dumpdir_fill
src/bstat $SCRATCH_MNT >>$here/$seq.full
_erase_hard
_do_dump -l 1
_do_restore
_diff_compare
# success, all done
exit