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apfstests/225
T
Eric Sandeen df87aa22d9 225: Run with different random seeds
Running the fiemap-tester with a unique random seed each time
may uncover some things missed by always using the default.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Alex Elder <aelder@sgi.com>
2011-03-09 10:30:07 -06:00

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#! /bin/bash
# FS QA Test No. 225
#
# Run the fiemap (file extent mapping) tester
#
#-----------------------------------------------------------------------
# Copyright (c) 2009 Eric Sandeen. 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=sandeen@sandeen.net
seq=`basename $0`
echo "QA output created by $seq"
here=`pwd`
tmp=tmp/$$
status=1 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
_cleanup()
{
cd /
rm -f $tmp.*
_cleanup_testdir
}
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
# real QA test starts here
_supported_fs generic
_supported_os Linux
_setup_testdir
fiemapfile=$TEST_DIR/fiemap.$$
fiemaplog=$TEST_DIR/fiemap.$$.log
[ -x $here/src/fiemap-tester ] || _notrun "fiemap-tester not built"
_cleanup()
{
rm -f $fiemapfile
rm -f $fiemaplog
}
trap "_cleanup; exit \$status" 0 1 2 3 15
seed=`date +%s`
echo "using seed $seed" >> $fiemaplog
echo "fiemap run without preallocation, with sync"
$here/src/fiemap-tester -q -S -s $seed -p 0 -r 200 $fiemapfile 2>&1 | tee -a $fiemaplog
echo "fiemap run without preallocation or sync"
$here/src/fiemap-tester -q -s $seed -p 0 -r 200 $fiemapfile 2>&1 | tee -a $fiemaplog
if grep -q "Operation not supported" $fiemaplog; then
_notrun "FIEMAP not supported by this filesystem type: $FSTYP"
fi
rm -f $fiemapfile
rm -f $fiemaplog
rm -f $seq.full
status=0
exit