1#!/bin/sh
2# Ensure that df -P is not affected by BLOCK_SIZE settings
3
4# Copyright (C) 2007-2023 Free Software Foundation, Inc.
5
6# This program is free software: you can redistribute it and/or modify
7# it under the terms of the GNU General Public License as published by
8# the Free Software Foundation, either version 3 of the License, or
9# (at your option) any later version.
10
11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14# GNU General Public License for more details.
15
16# You should have received a copy of the GNU General Public License
17# along with this program.  If not, see <https://www.gnu.org/licenses/>.
18
19. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
20print_ver_ df
21
22
23              df -P . > t1 || fail=1
24BLOCK_SIZE=1M df -P . > t2 || fail=1
25
26# Since file system utilization may be changing, compare only df's header line.
27# That records the block size.  E.g., for "1M", it would be:
28# Filesystem         1048576-blocks      Used Available Capacity Mounted on
29# while for 1K, it would be
30# Filesystem         1024-blocks      Used Available Capacity Mounted on
31
32head -n1 t1 > exp || fail=1
33head -n1 t2 > out || fail=1
34
35compare exp out || fail=1
36
37Exit $fail
38