#! /bin/bash
# FS QA Test No. 117
#
# Attempt to cause filesystem corruption with serial fsstresses doing
# extended attributes writes - pv 940655
#
#-----------------------------------------------------------------------
# Copyright (c) 2005 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=ajones@sgi.com

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

# seed and options for fsstress known to cause curruptions
seed=1122413794
fss_ops=" -z \
    -f attr_remove=100 \
    -f attr_set=100 \
    -f chown=3 \
    -f creat=4 \
    -f dread=4 \
    -f dwrite=4 \
    -f fdatasync=1 \
    -f fsync=1 \
    -f getdents=1 \
    -f link=1 \
    -f mkdir=2 \
    -f mknod=2 \
    -f read=1 \
    -f readlink=1 \
    -f rename=2 \
    -f rmdir=1 \
    -f setxattr=1 \
    -f stat=1 \
    -f symlink=2 \
    -f sync=1 \
    -f truncate=2 \
    -f unlink=1 \
    -f write=4 \
    -s $seed \
    -m 31 -n 1000 -p 1"

ITERATIONS=10

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

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

# real QA test starts here
_supported_fs generic
_supported_os IRIX Linux

_setup_testdir
_require_scratch
_require_attrs

rm -f $seq.full
umount $SCRATCH_DEV >/dev/null 2>&1
echo "*** MKFS ***"                         >>$seq.full
echo ""                                     >>$seq.full
_scratch_mkfs                               >>$seq.full 2>&1 \
    || _fail "mkfs failed"
_scratch_mount                              >>$seq.full 2>&1 \
    || _fail "mount failed"

mkdir -p $SCRATCH_MNT/fsstress

echo
echo Running fsstress in serial:
i=0
while [ $i -lt $ITERATIONS ]; do
    echo fsstress iteration: $i | tee -a $seq.full
    $FSSTRESS_PROG \
	-d $SCRATCH_MNT/fsstress \
	$fss_ops -S c >>$seq.full 2>&1

    let i=$i+1
done

cd /
umount $SCRATCH_MNT
echo 
echo Checking filesystem
_check_scratch_fs
_scratch_mount

status=$?
exit