Files
apfstests/tests/generic/390
T
Eryu Guan 69eb6281a9 fstests: _fail test by default when _scratch_mount fails
Previously _scratch_mount didn't check the mount status and most
tests continue to run even if the mount failed (unless test checks
for the mount status explicitly). This would result in running tests
on the underlying filesystem (usually rootfs) and implicit test
failures, and such failures can be annoying and are usually hard to
debug.

Now _fail test by default if _scratch_mount failed and introduce
_try_scratch_mount for tests that need to check mount results
themselves.

Suggested-by: Andreas Gruenbacher <agruenba@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
2018-02-22 14:02:44 +08:00

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#! /bin/bash
# FS QA Test 999
#
# Multi-threads freeze/unfreeze testing. This's a stress test case,
# it won't do functional check.
#
#-----------------------------------------------------------------------
# Copyright (c) 2016 Red Hat, 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 /
# Make sure $SCRATCH_MNT is unfreezed
xfs_freeze -u $SCRATCH_MNT 2>/dev/null
rm -f $tmp.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
# remove previous $seqres.full before test
rm -f $seqres.full
# real QA test starts here
echo "Silence is golden"
# Modify as appropriate.
_supported_fs generic
_supported_os Linux
_require_scratch
_require_freeze
_require_test_program "feature"
_scratch_mkfs >>$seqres.full 2>&1
# We don't want to freeze/unfreeze root fs if mount scratch dev failed
_scratch_mount
num_cpus=`$here/src/feature -o`
# Start fsstress in background
procs=$num_cpus
if [ $procs -gt 20 ]; then
procs=20
elif [ $procs -le 1 ]; then
procs=2
fi
nops=1000
stress_dir="$SCRATCH_MNT/fsstress_test_dir"
mkdir "$stress_dir"
fsstress_args=`_scale_fsstress_args -d $stress_dir -p $procs -n $nops $FSSTRESS_AVOID`
$FSSTRESS_PROG $fsstress_args >>$seqres.full 2>&1 &
fsstress_pid=$!
# Start multi-threads freeze/unfreeze
for ((i=0; i<$procs; i++)); do
while kill -0 $fsstress_pid 2>/dev/null; do
xfs_freeze -f $SCRATCH_MNT 2>/dev/null
xfs_freeze -u $SCRATCH_MNT 2>/dev/null
done &
freeze_pids="$! $freeze_pids"
done
wait $fsstress_pid
result=$?
wait $freeze_pids
# Exit with fsstress return value
status=$result
exit