/* Test of year2038 module. Copyright (C) 2023-2024 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 . */ /* Written by Bruno Haible , 2023. */ /* This test fails if AC_SYS_YEAR2038 could not arrange for a time_t that supports values > 2147483647. This can happen - on systems that are not year 2038 safe, or - if the user specified --disable-year2038 at configure time. It is intended that this test fails in these circumstances. */ #include #include #include "intprops.h" /* Although this test could be done with static_assert, the test harness prefers dynamic checking. */ int main (void) { /* Check the range of time_t. */ return TYPE_MAXIMUM (time_t) >> 31 == 0; }