tests/test-atexit.c

   1 /* Test of execution of program termination handlers.
   2    Copyright (C) 2007, 2009-2024 Free Software Foundation, Inc.
   3
   4    This program is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation, either version 3 of the License, or
   7    (at your option) any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  16
  17 /* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
  18
  19 #include <config.h>
  20
  21 #include <stdlib.h>
  22
  23 #include "signature.h"
  24 SIGNATURE_CHECK (atexit, int, (void (*) (void)));
  25
  26 #include <unistd.h>
  27
  28 #define TEMPFILE "t-atexit.tmp"
  29
  30 static void
  31 clear_temp_file (void)
  32 {
  33   unlink (TEMPFILE);
  34 }
  35
  36 int
  37 main (int argc, char *argv[])
  38 {
  39   atexit (clear_temp_file);
  40
  41   if (argc > 1)
  42     exit (atoi (argv[1]));
  43   else
  44     return 0;
  45 }