kc3-lang/gnulib/tests/test-year2038.c

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• Hash : 9a8ec097
  Author :
  Date : 2023-04-18T14:25:09
  

  Go back to dynamic largefile, year2038 tests
  
  Problem reported by Bruno Haible in:
  https://lists.gnu.org/r/bug-gnulib/2023-04/msg00134.html
  * modules/largefile-tests, modules/year2038-tests (Depends-on):
  Remove assert-h.
  * tests/test-largefile.c, tests/test-year2038.c:
  Test dynamically, not via static_assert.
  

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• tests/test-year2038.c

• /* Test of year2038 module.
     Copyright (C) 2023 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/>.  */
  
  /* Written by Bruno Haible <bruno@clisp.org>, 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 <config.h>
  
  #include <sys/types.h>
  #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;
  }
  

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