1#!/bin/sh
2# Ensure that du works properly for an argument that refers to a
3# symbolic link, and that is specified with a trailing slash.
4
5# Copyright (C) 2002-2023 Free Software Foundation, Inc.
6
7# This program is free software: you can redistribute it and/or modify
8# it under the terms of the GNU General Public License as published by
9# the Free Software Foundation, either version 3 of the License, or
10# (at your option) any later version.
11
12# This program is distributed in the hope that it will be useful,
13# but WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15# GNU General Public License for more details.
16
17# You should have received a copy of the GNU General Public License
18# along with this program.  If not, see <https://www.gnu.org/licenses/>.
19
20# Before coreutils-4.5.3, it would remove a single trailing slash.
21
22. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
23print_ver_ du
24
25mkdir -p dir/1/2 || framework_failure_
26ln -s dir slink || framework_failure_
27
28
29du slink/ | sed 's/^[0-9][0-9]*	//' > out
30echo === >> out
31
32# Ensure that with -L we get the same results (modulo the trailing slash
33# on the third line) even without the trailing slash on the command line.
34du -L slink | sed 's/^[0-9][0-9]*	//' >> out
35cat <<\EOF > exp
36slink/1/2
37slink/1
38slink/
39===
40slink/1/2
41slink/1
42slink
43EOF
44
45compare exp out || fail=1
46
47Exit $fail
48