+/* SPDX-License-Identifier: LGPL-2.1+ */
/***
This file is part of systemd.
Copyright 2013 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include "random-util.h"
}
}
+static void test_in_utc_timezone(void) {
+ assert_se(setenv("TZ", ":UTC", 1) >= 0);
+ assert_se(in_utc_timezone());
+ assert_se(streq(tzname[0], "UTC"));
+ assert_se(streq(tzname[1], "UTC"));
+ assert_se(timezone == 0);
+ assert_se(daylight == 0);
+
+ assert_se(setenv("TZ", "Europe/Berlin", 1) >= 0);
+ assert_se(!in_utc_timezone());
+ assert_se(streq(tzname[0], "CET"));
+ assert_se(streq(tzname[1], "CEST"));
+
+ assert_se(unsetenv("TZ") >= 0);
+}
+
int main(int argc, char *argv[]) {
uintmax_t x;
test_format_timestamp_utc();
test_dual_timestamp_deserialize();
test_usec_shift_clock();
+ test_in_utc_timezone();
/* Ensure time_t is signed */
assert_cc((time_t) -1 < (time_t) 1);