apfstests/tests/overlay/019

#! /bin/bash
# FS QA Test 019
#
# Run fsstress on lower dir and top dir at the same time
#
#-----------------------------------------------------------------------
# Copyright (c) 2016 Google, 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
#-----------------------------------------------------------------------
#

seq=`basename $0`
seqres=$RESULT_DIR/$seq
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.*
}

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

# remove previous $seqres.full before test
rm -f $seqres.full

# real QA test starts here
_supported_fs overlay
_supported_os Linux
_require_scratch_nocheck

# Remove all files from previous tests
_scratch_mkfs

lowerdir=$OVL_BASE_SCRATCH_MNT/$OVL_LOWER
mkdir -p $lowerdir

_scratch_mount

echo "Silence is golden"

d_low=$lowerdir/fsstress
d_top=$SCRATCH_MNT/fsstress
mkdir -p $d_low $d_top

echo $FSSTRESS_PROG -s 42 -d $d_low -p 4 -n 1000 -l100 -v > $seqres.full.1
$FSSTRESS_PROG -s 42 -d $d_low -p 4 -n 1000 -l100 -v >> $seqres.full.1 2>&1 &

echo $FSSTRESS_PROG -s 42 -d $d_top -p 4 -n 1000 -l100 -v > $seqres.full.2
$FSSTRESS_PROG -s 42 -d $d_top -p 4 -n 1000 -l100 -v >> $seqres.full.2 2>&1 &

ret=0
if ! wait %1; then
	echo "--------------------------------------"       >>$seqres.full.1
	echo "fsstress on lower directory returned $? - see $seqres.full.1"
	echo "--------------------------------------"       >>$seqres.full.1
	ret=1
fi

if ! wait %2; then
	echo "--------------------------------------"       >>$seqres.full.2
	echo "fsstress on overlay directory returned $? - see $seqres.full.2"
	echo "--------------------------------------"       >>$seqres.full.2
	ret=1
fi

cat $seqres.full.1 $seqres.full.2 > $seqres.full
rm $seqres.full.1 $seqres.full.2

if [ "$ret" -eq 1 ]; then
	status=1
else
	status=0
fi

exit $status