mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Dave Chinner
0c1a95d067
Fully scripted conversion, see script in initial SPDX license commit message. Signed-off-by: Dave Chinner <dchinner@redhat.com>
149 lines
3.7 KiB
Bash
Executable File
149 lines
3.7 KiB
Bash
Executable File
#! /bin/bash
|
|
# SPDX-License-Identifier: GPL-2.0
|
|
# Copyright (c) 2015 Oracle, Inc. All Rights Reserved.
|
|
#
|
|
# FS QA Test No. 006
|
|
#
|
|
# Create and populate an ext4 filesystem, fuzz the metadata, then see how
|
|
# the kernel reacts, how e2fsck fares in fixing the mess, and then
|
|
# try more kernel accesses to see if it really fixed things.
|
|
#
|
|
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 $tmp.*
|
|
}
|
|
|
|
# get standard environment, filters and checks
|
|
. ./common/rc
|
|
. ./common/filter
|
|
. ./common/attr
|
|
. ./common/populate
|
|
. ./common/fuzzy
|
|
|
|
if [ ! -x "$(which e2fuzz)" ]; then
|
|
_notrun "Couldn't find e2fuzz"
|
|
fi
|
|
|
|
# real QA test starts here
|
|
_supported_fs ext4
|
|
_supported_os Linux
|
|
|
|
_require_scratch
|
|
_require_attrs
|
|
_require_populate_commands
|
|
|
|
repair_scratch() {
|
|
fsck_pass="$1"
|
|
|
|
FSCK_LOG="${tmp}-fuzz-${fsck_pass}.log"
|
|
echo "++ fsck pass ${fsck_pass}" > "${FSCK_LOG}"
|
|
e2fsck -f -y "${SCRATCH_DEV}"
|
|
res=$?
|
|
if [ "${res}" -eq 0 ]; then
|
|
echo "++ allegedly fixed, reverify" >> "${FSCK_LOG}"
|
|
_check_scratch_fs -n >> "${FSCK_LOG}" 2>&1
|
|
res=$?
|
|
fi
|
|
echo "++ fsck returns ${res}" >> "${FSCK_LOG}"
|
|
if [ "${res}" -eq 0 ]; then
|
|
echo "++ fsck thinks we are done" >> "${FSCK_LOG}"
|
|
cat "${FSCK_LOG}"
|
|
return 0
|
|
elif [ "${fsck_pass}" -eq "${FSCK_PASSES}" ]; then
|
|
echo "++ fsck did not fix in ${FSCK_PASSES} passes." >> "${FSCK_LOG}"
|
|
cat "${FSCK_LOG}"
|
|
return 0
|
|
fi
|
|
cat "${FSCK_LOG}"
|
|
if [ "${fsck_pass}" -gt 1 ]; then
|
|
cmp -s "${tmp}-fuzz-$((fsck_pass - 1)).log" "${FSCK_LOG}"
|
|
if [ $? -eq 0 ]; then
|
|
echo "++ fsck makes no progress"
|
|
return 2
|
|
fi
|
|
fi
|
|
return 1
|
|
}
|
|
|
|
rm -f $seqres.full
|
|
echo "See interesting results in $seqres.full" | sed -e "s,$RESULT_DIR,RESULT_DIR,g"
|
|
SRCDIR=`pwd`
|
|
test -z "${FUZZ_ARGS}" && FUZZ_ARGS="-b 32 -v"
|
|
test -z "${FSCK_PASSES}" && FSCK_PASSES=10
|
|
BLK_SZ=4096
|
|
|
|
echo "fuzzing ext4 with FUZZ_ARGS=$FUZZ_ARGS and FSCK_PASSES=$FSCK_PASSES" > $seqres.full
|
|
|
|
echo "+ create scratch fs" >> $seqres.full
|
|
_scratch_mkfs_ext4 >> $seqres.full 2>&1
|
|
|
|
echo "+ populate fs image" >> $seqres.full
|
|
_scratch_populate >> $seqres.full
|
|
|
|
echo "+ check fs" >> $seqres.full
|
|
_check_scratch_fs >> $seqres.full 2>&1 || _fail "should pass initial fsck"
|
|
|
|
echo "++ corrupt image" >> $seqres.full
|
|
e2fuzz ${FUZZ_ARGS} ${SCRATCH_DEV} >> $seqres.full 2>&1
|
|
|
|
echo "++ mount image" >> $seqres.full
|
|
_try_scratch_mount >> $seqres.full 2>&1
|
|
|
|
echo "++ test scratch" >> $seqres.full
|
|
_scratch_fuzz_test >> $seqres.full 2>&1
|
|
|
|
echo "++ modify scratch" >> $seqres.full
|
|
_scratch_fuzz_modify >> $seqres.full 2>&1
|
|
|
|
echo "++ unmount" >> $seqres.full
|
|
umount "${SCRATCH_MNT}"
|
|
|
|
# repair in a loop...
|
|
for p in $(seq 1 "${FSCK_PASSES}"); do
|
|
repair_scratch "$p" >> $seqres.full 2>&1 && break
|
|
done
|
|
echo "+ fsck loop returns ${fsck_loop_ret}" >> $seqres.full
|
|
|
|
echo "++ check fs for round 2" >> $seqres.full
|
|
_check_scratch_fs >> $seqres.full 2>&1
|
|
|
|
ROUND2_LOG="${tmp}-round2-${fsck_pass}.log"
|
|
echo "++ mount image (2)" >> $ROUND2_LOG
|
|
_try_scratch_mount >> $ROUND2_LOG 2>&1
|
|
|
|
echo "++ chattr -R -i" >> $ROUND2_LOG
|
|
$CHATTR_PROG -R -f -i "${SCRATCH_MNT}/" > /dev/null 2>> $ROUND2_LOG
|
|
|
|
echo "++ test scratch" >> $ROUND2_LOG
|
|
_scratch_fuzz_test >> $ROUND2_LOG 2>&1
|
|
|
|
echo "++ modify scratch" >> $ROUND2_LOG
|
|
_scratch_fuzz_modify >> $ROUND2_LOG 2>&1
|
|
|
|
echo "++ unmount" >> $ROUND2_LOG
|
|
umount "${SCRATCH_MNT}" >> $ROUND2_LOG 2>&1
|
|
|
|
cat "$ROUND2_LOG" >> $seqres.full
|
|
|
|
echo "++ check fs (2)" >> $seqres.full
|
|
_check_scratch_fs >> $seqres.full 2>&1
|
|
|
|
egrep -q '(did not fix|makes no progress)' $seqres.full && echo "e2fsck failed" | tee -a $seqres.full
|
|
if [ "$(wc -l < "$ROUND2_LOG")" -ne 8 ]; then
|
|
echo "e2fsck did not fix everything" | tee -a $seqres.full
|
|
fi
|
|
echo "finished fuzzing" | tee -a "$seqres.full"
|
|
|
|
status=0
|
|
exit
|