| # Ensure that a command like | |
| # date --date="21:04 +0100" +%S' always prints '00'. | |
| # Before coreutils-5.2.1, it would print the seconds from the current time. | |
| # Copyright (C) 2004-2025 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_ date | |
| # It would be easier simply to sleep for two seconds between two runs | |
| # of $(date --date="21:04 +0100" +%S) and ensure that both outputs | |
| # are '00', but I prefer not to sleep unconditionally. 'make check' | |
| # takes long enough as it is. | |
| n=0 | |
| # See if the current number of seconds is '00' or just before. | |
| s=$(date +%S) | |
| case "$s" in | |
| 58) n=3;; | |
| 59) n=2;; | |
| 00) n=1;; | |
| esac | |
| # If necessary, wait for the system clock to pass the minute mark. | |
| test $n = 0 || sleep $n | |
| s=$(date --date="21:04 +0100" +%S) | |
| case "$s" in | |
| 00) ;; | |
| *) fail=1;; | |
| esac | |
| Exit $fail | |