| # Tests for ln -L/-P. | |
| # Copyright (C) 2009-2025 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/>. | |
| . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src | |
| print_ver_ ln | |
| # =================================================== | |
| # ensure -s silently overrides -L, -P | |
| touch a || framework_failure_ | |
| ln -L -s a symlink1 || fail=1 | |
| ln -P -s symlink1 symlink2 || fail=1 | |
| ln -s -L -P symlink2 symlink3 || fail=1 | |
| # =================================================== | |
| # ensure that -L follows symlinks, and overrides -P | |
| if ln -P -L symlink3 hard-to-a; then | |
| ls=$(ls -lG hard-to-a)x | |
| case "$ls" in | |
| *'hard-to-ax') ;; | |
| *'hard-to-a -> '*x) fail=1 ;; | |
| *) framework_failure_ ;; | |
| esac | |
| else | |
| fail=1 | |
| fi | |
| # =================================================== | |
| # ensure that -P links (or at least duplicates) symlinks, and overrides -L | |
| if ln -L -P symlink3 hard-to-3; then | |
| ls=$(ls -lG hard-to-3)x | |
| case "$ls" in | |
| *'hard-to-3 -> symlink2x') ;; | |
| *'hard-to-3x') fail=1 ;; | |
| *'hard-to-3 -> '*x) fail=1 ;; | |
| *) framework_failure_ ;; | |
| esac | |
| else | |
| fail=1 | |
| fi | |
| # =================================================== | |
| # Create a hard link to a dangling symlink. | |
| ln -s /no-such-dir || framework_failure_ | |
| ln -L no-such-dir hard-to-dangle 2>err && fail=1 | |
| case $(cat err) in | |
| *" failed to access 'no-such-dir'":*) ;; | |
| *) fail=1 ;; | |
| esac | |
| ln -P no-such-dir hard-to-dangle || fail=1 | |
| # =================================================== | |
| # Create a hard link to a symlink to a directory. | |
| mkdir d || framework_failure_ | |
| ln -s d link-to-dir || framework_failure_ | |
| ln -L link-to-dir hard-to-dir-link 2>err && fail=1 | |
| case $(cat err) in | |
| *": link-to-dir: hard link not allowed for directory"*) ;; | |
| *) fail=1 ;; | |
| esac | |
| ln -P link-to-dir/ hard-to-dir-link 2>err && fail=1 | |
| case $(cat err) in | |
| *": link-to-dir/: hard link not allowed for directory"*) ;; | |
| *) fail=1 ;; | |
| esac | |
| ln -P link-to-dir hard-to-dir-link || fail=1 | |
| Exit $fail | |