| # show that the following no longer makes ls infloop | |
| # mkdir loop; cd loop; ln -s ../loop sub; ls -RL | |
| # Also ensure ls exits with status = 2 in that case. | |
| # Copyright (C) 2001-2025 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_ ls | |
| mkdir loop || framework_failure_ | |
| ln -s ../loop loop/sub || framework_failure_ | |
| cat <<\EOF > exp-out || framework_failure_ | |
| loop: | |
| sub | |
| EOF | |
| cat <<\EOF > exp-err || framework_failure_ | |
| ls: loop/sub: not listing already-listed directory | |
| EOF | |
| # Ensure that ls exits with status 2 upon detecting a cycle | |
| returns_ 2 timeout 10 ls -RL loop >out 2>err || fail=1 | |
| compare exp-err err || fail=1 | |
| compare exp-out out || fail=1 | |
| Exit $fail | |