1#!/bin/sh
2# Make sure du gives the right diagnostic for a readable,
3# but inaccessible directory.
4
5# Copyright (C) 2003-2023 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. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
21print_ver_ du
22skip_if_root_
23
24mkdir -p d/no-x/y || framework_failure_
25chmod u=rw d/no-x || framework_failure_
26
27
28# This must exit nonzero.
29du d >/dev/null 2>out && fail=1
30
31prog=du
32# NOTE: this code is the same for all tests/*/no-x tests.
33# Depending on whether fts is using native fdopendir, we see one
34# of the following diagnostics (note also the /y suffix in one case):
35#   prog: 'd/no-x': Permission denied
36#   prog: cannot access 'd/no-x/y': Permission denied
37#   prog: cannot read directory 'd/no-x': Permission denied
38# Convert either of the latter two to the first one.
39sed "s/^$prog: cannot access /$prog: /" out > t && mv t out
40sed "s/^$prog: cannot read directory /$prog: /" out > t && mv t out
41sed 's,d/no-x/y,d/no-x,' out > t && mv t out
42
43cat <<EOF > exp
44$prog: 'd/no-x': Permission denied
45EOF
46
47compare exp out || fail=1
48
49Exit $fail
50