#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2015 Red Hat, Inc. All Rights Reserved.
#
# FS QA Test No. 135
#
# This test verifies that the xfsprogs log formatting infrastructure works
# correctly for various log stripe unit values. The log is formatted with xfs_db
# and verified with xfs_logprint.
#
. ./common/preamble
_begin_fstest auto logprint quick v2log

# Import common functions.
. ./common/log

# real QA test starts here

# Modify as appropriate.
_supported_fs xfs
_require_scratch
_require_v2log
_require_xfs_db_command "logformat"

_scratch_mkfs >> $seqres.full 2>&1 || _fail "mkfs failed"

# Reformat the log with various log stripe unit sizes and see if logprint dumps
# any errors. Use a cycle value larger than 1 so the log is actually written
# (the log is zeroed when cycle == 1).
for i in 16 32 64 128 256; do
	lsunit=$((i * 1024))
	_scratch_xfs_db -x -c "logformat -c 3 -s $lsunit" | \
		tee -a $seqres.full
	# don't redirect error output so it causes test failure
	_scratch_xfs_logprint >> $seqres.full
done

# success, all done
status=0
exit