1#!/bin/sh
2# Ensure that cp -a --link maintains timestamps if possible
3
4# Copyright (C) 2011-2023 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_ cp
21
22# Check that the timestamps of the symlink are copied
23# if we're using hardlink to symlink emulation.
24touch file
25ln -s file link || framework_failure_
26touch -m -h -d 2011-01-01 link ||
27  skip_ "Your system doesn't support updating symlink timestamps"
28case $(stat --format=%y link) in
29  2011-01-01*) ;;
30  *) skip_ "Your system doesn't support updating symlink timestamps" ;;
31esac
32
33# link.cp is probably a hardlink, but may also be a symlink
34# In either case the timestamp should match the original.
35cp -al link link.cp || fail=1
36case $(stat --format=%y link.cp) in
37  2011-01-01*) ;;
38  *) fail=1 ;;
39esac
40
41Exit $fail
42