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https://github.com/linux-apfs/apfstests.git
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Darrick J. Wong
86b3f79bbe
Ensure that the fuzz command does what it says. [eguan: fixed test failures on non-CRC XFS] Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Eryu Guan <eguan@redhat.com> Signed-off-by: Eryu Guan <eguan@redhat.com>
85 lines
2.3 KiB
Bash
Executable File
85 lines
2.3 KiB
Bash
Executable File
#! /bin/bash
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# FS QA Test No. 058
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#
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# Ensure that xfs_db fuzz command works as advertised.
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2017, Oracle and/or its affiliates. All Rights Reserved.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it would be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#-----------------------------------------------------------------------
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seq=`basename "$0"`
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seqres="$RESULT_DIR/$seq"
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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status=1 # failure is the default!
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trap "_cleanup; exit \$status" 0 1 2 3 15
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_cleanup()
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{
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cd /
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rm -rf "$tmp".*
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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. ./common/fuzzy
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# real QA test starts here
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_supported_os Linux
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_supported_fs xfs
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_require_scratch_nocheck
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_require_command "$XFS_DB_PROG" "xfs_db"
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_require_xfs_db_command "fuzz"
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rm -f "$seqres.full"
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echo "Format"
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_scratch_mkfs | _filter_mkfs 2>$tmp.mkfs >> "$seqres.full"
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source $tmp.mkfs
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do_xfs_db()
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{
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local cmd=$1
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if [ $_fs_has_crcs -eq 0 ]; then
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echo "Allowing $cmd of corrupted data with good CRC"
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fi
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_scratch_xfs_db -x -c 'sb 0' -c "$*"
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}
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# Make sure that each fuzz verb works. For the firstbit/middlebit/lastbit
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# tests, we depend on 'ones' having set the field to all ones.
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field="fdblocks"
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do_xfs_db write -d ${field} 0
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SCRATCH_XFS_LIST_FUZZ_VERBS= _scratch_xfs_list_fuzz_verbs | while read verb; do
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test "${verb}" = "random" && continue
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echo "Test verb ${verb}"
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do_xfs_db fuzz -d ${field} ${verb}
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done
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echo "Test verb random"
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before="$(_scratch_xfs_get_metadata_field "${field}" 'sb 0')"
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do_xfs_db fuzz -d ${field} random >> $seqres.full
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after="$(_scratch_xfs_get_metadata_field "${field}" 'sb 0')"
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test "${before}" != "${after}" && echo "${field} changed"
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echo "Done"
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# success, all done
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status=0
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exit
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