dd: don’t trust st_size on /proc/files
[coreutils.git] / tests / misc / mknod.sh
blob9b8b2ee518848f0868b85d075135b928e2bd5992
1 #!/bin/sh
2 # Ensure that mknod, mkfifo, mkdir -m MODE work with a restrictive umask
4 # Copyright (C) 2004-2024 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 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
20 print_ver_ mknod
22 # Ensure fifos are supported
23 mkfifo_or_skip_ fifo
25 umask 777
27 mknod -m 734 f1 p || fail=1
28 mode=$(ls -dgo f1|cut -b-10)
29 test $mode = prwx-wxr-- || fail=1
31 mkfifo -m 734 f2 || fail=1
32 mode=$(ls -dgo f2|cut -b-10)
33 test $mode = prwx-wxr-- || fail=1
35 mkdir -m 734 f3 || fail=1
36 mode=$(ls -dgo f3|cut -b-10)
37 test $mode = drwx-wxr-- || test $mode = drwx-wsr-- || fail=1
39 Exit $fail