| # move a file onto itself | |
| # Copyright (C) 1999-2025 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 | |
| ff=mvforce | |
| ff2=mvforce2 | |
| echo force-contents > $ff || framework_failure_ | |
| ln $ff $ff2 || framework_failure_ | |
| # mv should fail for the same name, or separate hardlinks as in | |
| # both cases rename() will do nothing and return success. | |
| # One could unlink(src) in the hardlink case, but that would | |
| # introduce races with overlapping mv instances removing both hardlinks. | |
| for dest in $ff $ff2; do | |
| # This mv command should exit nonzero. | |
| mv $ff $dest > out 2>&1 && fail=1 | |
| printf "mv: '$ff' and '$dest' are the same file\n" > exp | |
| compare exp out || fail=1 | |
| test $(cat $ff) = force-contents || fail=1 | |
| done | |
| Exit $fail | |