1#!/bin/sh 2# Ensure that 'ln --backup F F' gives a proper diagnostic. 3 4# Copyright (C) 2006-2023 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_ ln 21 22touch f || framework_failure_ 23 24 25ln --backup f f 2> out && fail=1 26cat <<\EOF > exp || framework_failure_ 27ln: 'f' and 'f' are the same file 28EOF 29 30compare exp out || fail=1 31 32Exit $fail 33