| # Ensure that df exits non-Zero and writes an error message when | |
| # --total is used but no file system has been processed. | |
| # Copyright (C) 2012-2025 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/>. | |
| . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src | |
| print_ver_ df | |
| require_mount_list_ | |
| cat <<\EOF > exp || framework_failure_ | |
| df: no file systems processed | |
| EOF | |
| # Check we exit with non-Zero. | |
| # Note we don't check when the file system can't be determined | |
| # as -t filtering is not applied in that case. | |
| if test "$(df --output=fstype . | tail -n1)" != '-'; then | |
| df -t _non_existent_fstype_ --total . 2>out && fail=1 | |
| compare exp out || fail=1 | |
| fi | |
| cat <<\EOF > exp || framework_failure_ | |
| df: _does_not_exist_: No such file or directory | |
| EOF | |
| # Ensure that df writes the error message also in the following case. | |
| df --total _does_not_exist_ 2>out && fail=1 | |
| compare exp out || fail=1 | |
| Exit $fail | |