On Tue, Oct 31, 2017 at 11:22:48AM +0200, Nikolay Borisov wrote:
>
>
> On 27.10.2017 15:44, Eryu Guan wrote:
> > On Fri, Oct 27, 2017 at 03:37:10PM +0300, Nikolay Borisov wrote:
> >> Test various range queries of fiemap and ensure they produce expected output.
> >>
> >> Signed-off-by: Nikolay Borisov <nborisov@xxxxxxxx>
> >> ---
> >> tests/xfs/900 | 96 ++++++++++++++++++++++++++++++++++++++++++++
> >> tests/xfs/900.out | 118 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
> >> 2 files changed, 214 insertions(+)
> >> create mode 100755 tests/xfs/900
> >> create mode 100644 tests/xfs/900.out
> >>
> >> diff --git a/tests/xfs/900 b/tests/xfs/900
> >> new file mode 100755
> >> index 0000000..e535820
> >> --- /dev/null
> >> +++ b/tests/xfs/900
> >> @@ -0,0 +1,96 @@
> >> +#! /bin/bash
> >> +# FS QA Test No. 900
> >> +#
> >> +#-----------------------------------------------------------------------
> >> +# Copyright (c) 2017 SUSE Linux Products GmbH. 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/punch
> >> +
> >> +# remove previous $seqres.full before test
> >> +rm -f $seqres.full
> >> +
> >> +# real QA test starts here
> >> +
> >> +# Modify as appropriate.
> >> +_supported_fs generic
> >> +_supported_os Linux
> >> +_require_scratch
> >> +_require_xfs_io_command "falloc"
> >> +_require_xfs_io_command "fiemap"
> >
> > I haven't run the test yet, but from a quick look, it looks like test
> > fails with old xfs_io without fiemap range support. Not sure adding
> > range param to _require_xfs_io_command helps, e.g.
> >
> > _require_xfs_io_command "fiemap" "0 4k"
>
> Apparently it doesn't :
> ./io/xfs_io -c "fiemap 0 2k" ../xfstests-dev/trace.dat
> ../xfstests-dev/trace.dat:
> 0: [0..6095]: 18477056..18483151
Looks like fiemap ignores all non-option arguments..
>
>
> the xfs_io is just v4.13.1 HEAD. One other things that comes to mind is
> to play tricks with the xfs_io -c "help fiemap" invocation and parse the
> first line. If the range param is supported then it will be present in
> the one-line help if not, it won't be. Do you think that's acceptable ?
I'm fine with it, we do have similar code to do such check on help
message.
Thanks,
Eryu
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