#! /bin/bash
# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (c) 2022 Oracle.  All Rights Reserved.
#
# FS QA Test No. 752
#
# Populate a XFS filesystem and fuzz every bnobt key/pointer.
# Try online repair and, if necessary, offline repair,
# to test the most likely usage pattern.

. ./common/preamble
_begin_fstest dangerous_fuzzers scrub repair fuzzers_bothrepair

_register_cleanup "_cleanup" BUS

# Import common functions.
. ./common/filter
. ./common/populate
. ./common/fuzzy

_require_scratch_xfs_fuzz_fields
_disable_dmesg_check

echo "Format and populate"
_scratch_populate_cached nofill > $seqres.full 2>&1

path="$(_scratch_xfs_find_agbtree_height 'bno' 2)" || \
	_fail "could not find two-level bnobt"

echo "Fuzz bnobt keyptr"
_scratch_xfs_fuzz_metadata '' 'both'  "$path" 'addr bnoroot' >> $seqres.full
echo "Done fuzzing bnobt keyptr"

# success, all done
status=0
exit
