Files
apfstests/tests/xfs/045
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 No. 045
#
# test mount of two FSes with identical UUID and mount with unknown option
#
#-----------------------------------------------------------------------
# Copyright (c) 2000-2002 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
#
#-----------------------------------------------------------------------
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
_get_existing_uuid()
{
xfs_db -r $TEST_DEV -c "uuid" | $AWK_PROG '/^UUID/ { print $3 }'
}
# real QA test starts here
_supported_fs xfs
_supported_os Linux
_require_test
_require_scratch_nocheck
echo "*** get uuid"
uuid=`_get_existing_uuid`
# We can only change the UUID on a v4 filesystem. Revist this when/if UUIDs
# canbe changed on v5 filesystems.
echo "*** mkfs"
if ! _scratch_mkfs_xfs -m crc=0 >$tmp.out 2>&1
then
cat $tmp.out
echo "!!! failed to mkfs on $SCRATCH_DEV"
exit
fi
echo "*** mount fs with bad mount option (expect failure)"
if _try_scratch_mount -o foobar >$tmp.out 2>&1
then
cat $tmp.out
echo "!!! mount succeeded (expecting failure)"
exit
fi
echo "*** duplicate uuid"
xfs_db -x -c "uuid $uuid" `_scratch_xfs_db_options` >/dev/null
echo "*** mount fs with duplicate uuid (expect failure)"
if _try_scratch_mount >$tmp.out 2>&1
then
cat $tmp.out
echo "!!! mount succeeded (expecting failure)"
exit
fi
echo "*** ok!"
# success, all done
status=0
exit