1#!/bin/sh
2# Make sure touch can update the times on a file that is neither
3# readable nor writable.
4
5# Copyright (C) 1999-2023 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_ touch
22
23# Make sure t2 is newer than t1.
24touch -d '2000-01-01 00:00' t1 || framework_failure_
25touch -d '2000-01-02 00:00' t2 || framework_failure_
26
27set x $(ls -t t1 t2)
28test "$*" = "x t2 t1" || framework_failure_
29
30
31chmod 0 t1
32touch -d '2000-01-03 00:00' -c t1 || fail=1
33
34set x $(ls -t t1 t2)
35test "$*" = "x t1 t2" || fail=1
36
37# Also test the combination of --no-create and -a.
38touch -a --no-create t1 || fail=1
39
40Exit $fail
41