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apfstests/tests/xfs/086
T
Darrick J. Wong 7e98d41a6e fstests: move test group info to test files
Refactor every test in the entire test suite to use the new boilerplate
functions.  This also migrates all the test group information into the
test files.  This patch has been autogenerated via the command:

./tools/convert-group btrfs ceph cifs ext4 f2fs generic nfs ocfs2 overlay perf shared udf xfs

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Allison Henderson <allison.henderson@oracle.com>
Reviewed-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
2021-06-27 22:50:02 +08:00

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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2015 Oracle, Inc. All Rights Reserved.
#
# FS QA Test No. 086
#
# Create and populate an XFS filesystem, corrupt an AGF, then see how
# the kernel and xfs_repair deal with it.
#
. ./common/preamble
_begin_fstest fuzzers
# Override the default cleanup function.
_cleanup()
{
cd /
#rm -f $tmp.*
}
# Import common functions.
. ./common/filter
. ./common/attr
. ./common/populate
# real QA test starts here
_supported_fs xfs
_require_scratch
test -n "${FORCE_FUZZ}" || _require_scratch_xfs_crc
_require_attrs
_require_populate_commands
_require_xfs_db_blocktrash_z_command
test -z "${FUZZ_ARGS}" && FUZZ_ARGS="-n 8 -3"
TESTDIR="${SCRATCH_MNT}/scratchdir"
TESTFILE="${TESTDIR}/testfile"
echo "+ create scratch fs"
_scratch_mkfs_xfs > /dev/null
echo "+ mount fs image"
_scratch_mount
blksz="$(stat -f -c '%s' "${SCRATCH_MNT}")"
echo "+ make some files"
mkdir -p "${TESTDIR}"
for x in `seq 1 1024`; do
touch "${SCRATCH_MNT}/junk.${x}"
inode="$(stat -c '%i' "${SCRATCH_MNT}/junk.${x}")"
if [ "$x" -gt 512 ] && [ "$((inode % 64))" -eq 0 ]; then
mv "${SCRATCH_MNT}/junk.${x}" "${TESTFILE}.1"
break
fi
done
for x in `seq 2 64`; do
touch "${TESTFILE}.${x}"
done
inode="$(stat -c '%i' "${TESTFILE}.1")"
agcount="$(_xfs_mount_agcount $SCRATCH_MNT)"
test "${agcount}" -gt 1 || _notrun "Single-AG XFS not supported"
umount "${SCRATCH_MNT}"
echo "+ check fs"
_scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail"
echo "+ corrupt image"
for ag in $(seq 1 $((agcount - 1))) 0; do
_scratch_xfs_db -x -c "agf ${ag}" -c "agf ${ag}" -c "stack" -c "blocktrash -x 32 -o +64 -y 4096 -z ${FUZZ_ARGS}" >> $seqres.full 2>&1
done
# Try to append to files; this should fail
echo "+ mount image && modify files"
if _try_scratch_mount >> $seqres.full 2>&1; then
for x in `seq 1 64`; do
$XFS_IO_PROG -f -c "pwrite -S 0x62 0 ${blksz}" "${TESTFILE}.${x}" >> $seqres.full
done
umount "${SCRATCH_MNT}"
fi
echo "+ repair fs"
_repair_scratch_fs >> $seqres.full 2>&1
echo "+ mount image"
_scratch_mount
echo "+ chattr -R -i"
$CHATTR_PROG -R -f -i "${SCRATCH_MNT}/"
echo "+ check files"
broken=0
for x in `seq 1 64`; do
test -s "${TESTFILE}.${x}" || broken=1
done
echo "broken: ${broken}"
# Try appending again, now that we've fixed the fs
echo "+ modify files (2)"
for x in `seq 1 64`; do
$XFS_IO_PROG -f -c "pwrite -S 0x62 ${blksz} ${blksz}" "${TESTFILE}.${x}" >> $seqres.full
done
umount "${SCRATCH_MNT}"
echo "+ repair fs"
_repair_scratch_fs >> $seqres.full 2>&1
echo "+ mount image"
_scratch_mount
echo "+ chattr -R -i"
$CHATTR_PROG -R -f -i "${SCRATCH_MNT}/"
echo "+ check files (2)"
broken=0
for x in `seq 1 64`; do
test -s "${TESTFILE}.${x}" || broken=1
done
echo "broken: ${broken}"
umount "${SCRATCH_MNT}"
echo "+ check fs (2)"
_scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail"
status=0
exit