1#!/bin/sh
2# make sure du's --exclude option works
3
4# Copyright (C) 2003-2023 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 a/x/y a/u/v || framework_failure_
23
24
25du --exclude=x a | sed 's/^[0-9][0-9]*	//' | sort > out || fail=1
26printf '===\n' >> out
27printf 'b\n' > excl
28du --exclude-from=excl a | sed 's/^[0-9][0-9]*	//' | sort >> out || fail=1
29printf '===\n' >> out
30# Make sure that we can exclude an entire hierarchy.
31du --exclude=a a >> out || fail=1
32# Make sure that we can exclude based on more than one component.
33# Before coreutils-5.3.0, this part would fail.
34printf '===\n' >> out
35du --exclude=a/u --exclude=a/b a \
36  | sed 's/^[0-9][0-9]*	//' | sort >> out || fail=1
37cat <<\EOF > exp
38a
39a/b
40a/b/c
41a/u
42a/u/v
43===
44a
45a/u
46a/u/v
47a/x
48a/x/y
49===
50===
51a
52a/x
53a/x/y
54EOF
55
56compare exp out || fail=1
57
58Exit $fail
59