| # ensure that mv maintains a in this case: touch a; ln a b; mv a b | |
| # Copyright (C) 2003-2025 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 a || framework_failure_ | |
| ln a b || framework_failure_ | |
| # Between coreutils-5.0 and coreutils-8.24, 'a' would be removed. | |
| # Before coreutils-5.0.1 the issue would not have been diagnosed. | |
| # We don't emulate the rename(a,b) with unlink(a) as that would | |
| # introduce races with overlapping mv instances removing both links. | |
| mv a b 2>err && fail=1 | |
| printf "mv: 'a' and 'b' are the same file\n" > exp | |
| compare exp err || fail=1 | |
| test -r a || fail=1 | |
| test -r b || fail=1 | |
| # Make sure it works with --backup. | |
| mv --backup=simple a b || fail=1 | |
| test -r a && fail=1 | |
| test -r b || fail=1 | |
| test -r b~ || fail=1 | |
| Exit $fail | |