mirror of
git://git.sv.gnu.org/coreutils.git
synced 2026-02-10 09:21:58 +02:00
42 lines
1.5 KiB
Bash
Executable File
42 lines
1.5 KiB
Bash
Executable File
#!/bin/sh
|
|
# Ensure that mv works with a few symlink-onto-hard-link cases.
|
|
|
|
# Copyright (C) 2012-2026 Free Software Foundation, Inc.
|
|
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
|
|
print_ver_ mv
|
|
|
|
touch f || framework_failure_
|
|
ln f h || framework_failure_
|
|
ln -s f s || framework_failure_
|
|
|
|
# Given two links f and h to some important content, and a symlink s to f,
|
|
# "mv s f" must fail because it might then be hard to find the link, h.
|
|
# "mv s l" may succeed because then, s (now "l") still points to f.
|
|
# Of course, if the symlink were being moved into a different destination
|
|
# directory, things would be very different, and, I suspect, implausible.
|
|
|
|
echo "mv: 's' and 'f' are the same file" > exp || framework_failure_
|
|
mv s f > out 2> err && fail=1
|
|
compare /dev/null out || fail=1
|
|
compare exp err || fail=1
|
|
|
|
mv s l > out 2> err || fail=1
|
|
compare /dev/null out || fail=1
|
|
compare /dev/null err || fail=1
|
|
|
|
Exit $fail
|