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"
Thanks,
Eryu
> +
> +_scratch_mkfs > $seqres.full 2>&1
> +_scratch_mount || _fail "mount failure"
> +
> +file=$SCRATCH_MNT/testfile
> +$XFS_IO_PROG -f -c "falloc 0 256k" $file
> +for i in {0..31}; do $XFS_IO_PROG -c "fpunch $(($i*8))k 4k" $file; done
> +
> +# Query 1 data extent between 4k..8k range
> +echo "Basic data extent"
> +$XFS_IO_PROG -c "fiemap -v 4k 4k" $file | _filter_fiemap
> +
> +# Query data and hole extent
> +echo "Data + Hole"
> +$XFS_IO_PROG -c "fiemap -v 4k 5k" $file | _filter_fiemap
> +
> +echo "Hole + Data + Hole"
> +$XFS_IO_PROG -c "fiemap -v 8k 10k" $file | _filter_fiemap
> +
> +echo "Beginning with a hole"
> +$XFS_IO_PROG -c "fiemap -v 0 3k" $file | _filter_fiemap
> +
> +# Query for 0..160k that's 40 extents, more than the EXTENT_BATCH
> +echo "Query more than 32 extents"
> +$XFS_IO_PROG -c "fiemap -v 0 160k" $file | _filter_fiemap
> +
> +echo "Larger query than file size"
> +$XFS_IO_PROG -c "fiemap -v 0 300k" $file | _filter_fiemap
> +
> +# success, all done
> +status=0
> +exit
> diff --git a/tests/xfs/900.out b/tests/xfs/900.out
> new file mode 100644
> index 0000000..acd309e
> --- /dev/null
> +++ b/tests/xfs/900.out
> @@ -0,0 +1,118 @@
> +QA output created by 900
> +Basic data extent
> +0: [8..15]: unwritten
> +Data + Hole
> +0: [8..15]: unwritten
> +1: [16..23]: hole
> +Hole + Data + Hole
> +0: [16..23]: hole
> +1: [24..31]: unwritten
> +2: [32..39]: hole
> +Beginning with a hole
> +0: [0..7]: hole
> +Query more than 32 extents
> +0: [0..7]: hole
> +1: [8..15]: unwritten
> +2: [16..23]: hole
> +3: [24..31]: unwritten
> +4: [32..39]: hole
> +5: [40..47]: unwritten
> +6: [48..55]: hole
> +7: [56..63]: unwritten
> +8: [64..71]: hole
> +9: [72..79]: unwritten
> +10: [80..87]: hole
> +11: [88..95]: unwritten
> +12: [96..103]: hole
> +13: [104..111]: unwritten
> +14: [112..119]: hole
> +15: [120..127]: unwritten
> +16: [128..135]: hole
> +17: [136..143]: unwritten
> +18: [144..151]: hole
> +19: [152..159]: unwritten
> +20: [160..167]: hole
> +21: [168..175]: unwritten
> +22: [176..183]: hole
> +23: [184..191]: unwritten
> +24: [192..199]: hole
> +25: [200..207]: unwritten
> +26: [208..215]: hole
> +27: [216..223]: unwritten
> +28: [224..231]: hole
> +29: [232..239]: unwritten
> +30: [240..247]: hole
> +31: [248..255]: unwritten
> +32: [256..263]: hole
> +33: [264..271]: unwritten
> +34: [272..279]: hole
> +35: [280..287]: unwritten
> +36: [288..295]: hole
> +37: [296..303]: unwritten
> +38: [304..311]: hole
> +39: [312..319]: unwritten
> +Larger query than file size
> +0: [0..7]: hole
> +1: [8..15]: unwritten
> +2: [16..23]: hole
> +3: [24..31]: unwritten
> +4: [32..39]: hole
> +5: [40..47]: unwritten
> +6: [48..55]: hole
> +7: [56..63]: unwritten
> +8: [64..71]: hole
> +9: [72..79]: unwritten
> +10: [80..87]: hole
> +11: [88..95]: unwritten
> +12: [96..103]: hole
> +13: [104..111]: unwritten
> +14: [112..119]: hole
> +15: [120..127]: unwritten
> +16: [128..135]: hole
> +17: [136..143]: unwritten
> +18: [144..151]: hole
> +19: [152..159]: unwritten
> +20: [160..167]: hole
> +21: [168..175]: unwritten
> +22: [176..183]: hole
> +23: [184..191]: unwritten
> +24: [192..199]: hole
> +25: [200..207]: unwritten
> +26: [208..215]: hole
> +27: [216..223]: unwritten
> +28: [224..231]: hole
> +29: [232..239]: unwritten
> +30: [240..247]: hole
> +31: [248..255]: unwritten
> +32: [256..263]: hole
> +33: [264..271]: unwritten
> +34: [272..279]: hole
> +35: [280..287]: unwritten
> +36: [288..295]: hole
> +37: [296..303]: unwritten
> +38: [304..311]: hole
> +39: [312..319]: unwritten
> +40: [320..327]: hole
> +41: [328..335]: unwritten
> +42: [336..343]: hole
> +43: [344..351]: unwritten
> +44: [352..359]: hole
> +45: [360..367]: unwritten
> +46: [368..375]: hole
> +47: [376..383]: unwritten
> +48: [384..391]: hole
> +49: [392..399]: unwritten
> +50: [400..407]: hole
> +51: [408..415]: unwritten
> +52: [416..423]: hole
> +53: [424..431]: unwritten
> +54: [432..439]: hole
> +55: [440..447]: unwritten
> +56: [448..455]: hole
> +57: [456..463]: unwritten
> +58: [464..471]: hole
> +59: [472..479]: unwritten
> +60: [480..487]: hole
> +61: [488..495]: unwritten
> +62: [496..503]: hole
> +63: [504..511]: unwritten
> --
> 2.7.4
>
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