1#!/bin/sh 2# Ensure that a command like 3# date --date="21:04 +0100" +%S' always prints '00'. 4# Before coreutils-5.2.1, it would print the seconds from the current time. 5 6# Copyright (C) 2004-2023 Free Software Foundation, Inc. 7 8# This program is free software: you can redistribute it and/or modify 9# it under the terms of the GNU General Public License as published by 10# the Free Software Foundation, either version 3 of the License, or 11# (at your option) any later version. 12 13# This program is distributed in the hope that it will be useful, 14# but WITHOUT ANY WARRANTY; without even the implied warranty of 15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16# GNU General Public License for more details. 17 18# You should have received a copy of the GNU General Public License 19# along with this program. If not, see <https://www.gnu.org/licenses/>. 20 21. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src 22print_ver_ date 23 24 25 26# It would be easier simply to sleep for two seconds between two runs 27# of $(date --date="21:04 +0100" +%S) and ensure that both outputs 28# are '00', but I prefer not to sleep unconditionally. 'make check' 29# takes long enough as it is. 30 31n=0 32# See if the current number of seconds is '00' or just before. 33s=$(date +%S) 34case "$s" in 35 58) n=3;; 36 59) n=2;; 37 00) n=1;; 38esac 39 40# If necessary, wait for the system clock to pass the minute mark. 41test $n = 0 || sleep $n 42 43s=$(date --date="21:04 +0100" +%S) 44case "$s" in 45 00) ;; 46 *) fail=1;; 47esac 48 49Exit $fail 50