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#! /bin/bash
# FS QA Test No. 246
#
# Check that truncation after failed writes does not zero too much data.
#
# Based on a bug report and testcase from
# Marius Tolzmann <tolzmann@molgen.mpg.de>
#
#-----------------------------------------------------------------------
# Copyright (c) 2010 Christoph Hellwig. 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 $0`
seqres=$RESULT_DIR/$seq
seqres=$RESULT_DIR/$seq
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
# real QA test starts here
_supported_fs generic
_supported_os Linux
file=$TEST_DIR/mmap-writev
_cleanup()
{
rm -rf $file
rm -rf $file.NEW
}
trap "_cleanup ; exit \$status" 0 1 2 3 15
echo -n "cccccccccc" > $file
$here/src/t_mmap_writev $file $file.NEW
od -t x2 $file.NEW
status=0
exit $status
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