1#!/bin/sh
2# exercise du's --max-depth=N option
3
4# Copyright (C) 2010-2023 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_ du
21
22mkdir -p a/b/c/d/e || framework_failure_
23printf 'a/b/c\na/b\na\n' > exp || framework_failure_
24
25du --max-depth=2 a > out 2>err || fail=1
26
27# Remove the sizes.  They vary between file systems.
28cut -f2- out > k && mv k out
29compare exp out || fail=1
30compare /dev/null err || fail=1
31
32# Repeat, but use -d 1.
33printf 'a/b\na\n' > exp || framework_failure_
34du -d 1 a > out 2>err || fail=1
35cut -f2- out > k && mv k out
36compare exp out || fail=1
37compare /dev/null err || fail=1
38
39Exit $fail
40