Files
apfstests/tests/btrfs/007
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
# FSQA Test No. 007
#
# Run fsstress to create a reasonably strange file system, make a
# snapshot (base) and run more fsstress. Then take another snapshot
# (incr) and send both snapshots to a temp file. Remake the file
# system and receive from the files. Check both states with fssum.
#
#-----------------------------------------------------------------------
# Copyright (C) 2013 STRATO. 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=list.btrfs@jan-o-sch.net
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
tmp=`mktemp -d`
status=1
_cleanup()
{
echo "*** unmount"
_scratch_unmount 2>/dev/null
rm -f $tmp.*
}
trap "_cleanup; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
# real QA test starts here
_supported_fs btrfs
_supported_os Linux
_require_scratch
_require_fssum
_require_seek_data_hole
rm -f $seqres.full
workout()
{
fsz=$1
ops=$2
_scratch_unmount >/dev/null 2>&1
echo "*** mkfs -dsize=$fsz" >>$seqres.full
echo "" >>$seqres.full
_scratch_mkfs_sized $fsz >>$seqres.full 2>&1 \
|| _fail "size=$fsz mkfs failed"
_scratch_mount "-o noatime"
run_check $FSSTRESS_PROG -d $SCRATCH_MNT -n $ops $FSSTRESS_AVOID -x \
"$BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT $SCRATCH_MNT/base"
_run_btrfs_util_prog subvolume snapshot -r $SCRATCH_MNT $SCRATCH_MNT/incr
echo "# $BTRFS_UTIL_PROG send $SCRATCH_MNT/base > $tmp/base.snap" \
>> $seqres.full
$BTRFS_UTIL_PROG send $SCRATCH_MNT/base > $tmp/base.snap 2>> $seqres.full \
|| _fail "failed: '$@'"
echo "# $BTRFS_UTIL_PROG send -p $SCRATCH_MNT/base\
$SCRATCH_MNT/incr > $tmp/incr.snap" >> $seqres.full
$BTRFS_UTIL_PROG send -p $SCRATCH_MNT/base \
$SCRATCH_MNT/incr > $tmp/incr.snap 2>> $seqres.full \
|| _fail "failed: '$@'"
run_check $FSSUM_PROG -A -f -w $tmp/base.fssum $SCRATCH_MNT/base
run_check $FSSUM_PROG -A -f -w $tmp/incr.fssum -x $SCRATCH_MNT/incr/base \
$SCRATCH_MNT/incr
_scratch_unmount >/dev/null 2>&1
echo "*** mkfs -dsize=$fsz" >>$seqres.full
echo "" >>$seqres.full
_scratch_mkfs_sized $fsz >>$seqres.full 2>&1 \
|| _fail "size=$fsz mkfs failed"
_scratch_mount "-o noatime"
_run_btrfs_util_prog receive $SCRATCH_MNT < $tmp/base.snap
run_check $FSSUM_PROG -r $tmp/base.fssum $SCRATCH_MNT/base
_run_btrfs_util_prog receive $SCRATCH_MNT < $tmp/incr.snap
run_check $FSSUM_PROG -r $tmp/incr.fssum $SCRATCH_MNT/incr
}
echo "*** test send / receive"
fssize=`expr 2000 \* 1024 \* 1024`
ops=200
workout $fssize $ops
echo "*** done"
status=0
exit