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#!/bin/sh
# Ensure that df -P is not affected by BLOCK_SIZE settings
# Copyright (C) 2007-2012 Free Software Foundation, Inc.
# 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, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will 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, see <http://www.gnu.org/licenses/>.
. "${srcdir=.}/init.sh"; path_prepend_ ../src
print_ver_ df
df -P . > t1 || fail=1
BLOCK_SIZE=1M df -P . > t2 || fail=1
# Since disk utilization may be changing, compare only df's header line.
# That records the block size. E.g., for "1M", it would be:
# Filesystem 1048576-blocks Used Available Capacity Mounted on
# while for 1K, it would be
# Filesystem 1024-blocks Used Available Capacity Mounted on
head -n1 t1 > exp || fail=1
head -n1 t2 > out || fail=1
compare exp out || fail=1
Exit $fail
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