maint: tests: update deprecated perl backreference syntax
[coreutils.git] / tests / df / unreadable.sh
blob8d045b2bd5ad0b1744b9a4bf0ab9b4da3537d1ee
1 #!/bin/sh
2 # ensure that df can handle an unreadable argument
4 # Copyright (C) 2009-2024 Free Software Foundation, Inc.
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.
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.
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/>.
19 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
20 print_ver_ df
21 skip_if_root_
23 touch unreadable || fail=1
24 chmod a-r unreadable || fail=1
25 df unreadable || fail=1
27 mkfifo_or_skip_ fifo
28 timeout 10 df fifo || fail=1
30 test "$fail" = 1 && dump_mount_list_
32 Exit $fail