From 86b3f79bbe5ea7375a83c644201751da1e01531d Mon Sep 17 00:00:00 2001 From: "Darrick J. Wong" Date: Sat, 19 Aug 2017 08:46:45 -0700 Subject: [PATCH] xfs: test xfs_db fuzz command verbs Ensure that the fuzz command does what it says. [eguan: fixed test failures on non-CRC XFS] Signed-off-by: Darrick J. Wong Reviewed-by: Eryu Guan Signed-off-by: Eryu Guan --- tests/xfs/058 | 84 +++++++++++++++++++++++++++++++++++++++++++++++ tests/xfs/058.out | 28 ++++++++++++++++ tests/xfs/group | 1 + 3 files changed, 113 insertions(+) create mode 100755 tests/xfs/058 create mode 100644 tests/xfs/058.out diff --git a/tests/xfs/058 b/tests/xfs/058 new file mode 100755 index 000000000..32ceb0d12 --- /dev/null +++ b/tests/xfs/058 @@ -0,0 +1,84 @@ +#! /bin/bash +# FS QA Test No. 058 +# +# Ensure that xfs_db fuzz command works as advertised. +# +#----------------------------------------------------------------------- +# Copyright (c) 2017, Oracle and/or its affiliates. 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 -rf "$tmp".* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/fuzzy + +# real QA test starts here +_supported_os Linux +_supported_fs xfs +_require_scratch_nocheck +_require_command "$XFS_DB_PROG" "xfs_db" +_require_xfs_db_command "fuzz" + +rm -f "$seqres.full" + +echo "Format" +_scratch_mkfs | _filter_mkfs 2>$tmp.mkfs >> "$seqres.full" +source $tmp.mkfs + +do_xfs_db() +{ + local cmd=$1 + if [ $_fs_has_crcs -eq 0 ]; then + echo "Allowing $cmd of corrupted data with good CRC" + fi + _scratch_xfs_db -x -c 'sb 0' -c "$*" +} + +# Make sure that each fuzz verb works. For the firstbit/middlebit/lastbit +# tests, we depend on 'ones' having set the field to all ones. +field="fdblocks" +do_xfs_db write -d ${field} 0 +SCRATCH_XFS_LIST_FUZZ_VERBS= _scratch_xfs_list_fuzz_verbs | while read verb; do + test "${verb}" = "random" && continue + echo "Test verb ${verb}" + do_xfs_db fuzz -d ${field} ${verb} +done + +echo "Test verb random" +before="$(_scratch_xfs_get_metadata_field "${field}" 'sb 0')" +do_xfs_db fuzz -d ${field} random >> $seqres.full +after="$(_scratch_xfs_get_metadata_field "${field}" 'sb 0')" +test "${before}" != "${after}" && echo "${field} changed" + +echo "Done" +# success, all done +status=0 +exit diff --git a/tests/xfs/058.out b/tests/xfs/058.out new file mode 100644 index 000000000..5c187c0c1 --- /dev/null +++ b/tests/xfs/058.out @@ -0,0 +1,28 @@ +QA output created by 058 +Format +Allowing write of corrupted data with good CRC +fdblocks = 0 +Test verb zeroes +Allowing fuzz of corrupted data with good CRC +fdblocks = 0 +Test verb ones +Allowing fuzz of corrupted data with good CRC +fdblocks = 18446744073709551615 +Test verb firstbit +Allowing fuzz of corrupted data with good CRC +fdblocks = 9223372036854775807 +Test verb middlebit +Allowing fuzz of corrupted data with good CRC +fdblocks = 9223372034707292159 +Test verb lastbit +Allowing fuzz of corrupted data with good CRC +fdblocks = 9223372034707292158 +Test verb add +Allowing fuzz of corrupted data with good CRC +fdblocks = 9223372034707294175 +Test verb sub +Allowing fuzz of corrupted data with good CRC +fdblocks = 9223372034707292158 +Test verb random +fdblocks changed +Done diff --git a/tests/xfs/group b/tests/xfs/group index 617c3d2ad..2d83c12f6 100644 --- a/tests/xfs/group +++ b/tests/xfs/group @@ -55,6 +55,7 @@ 055 dump ioctl remote tape 056 dump ioctl auto quick 057 auto log +058 auto quick fuzzers 059 dump ioctl auto quick 060 dump ioctl auto quick 061 dump ioctl auto quick -- 2.51.0