src/test/test-async.c

   1 /***
   2   This file is part of systemd
   3
   4   Copyright 2014 Ronny Chevalier
   5
   6   systemd is free software; you can redistribute it and/or modify it
   7   under the terms of the GNU Lesser General Public License as published by
   8   the Free Software Foundation; either version 2.1 of the License, or
   9   (at your option) any later version.
  10
  11   systemd is distributed in the hope that it will be useful, but
  12   WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14   Lesser General Public License for more details.
  15
  16   You should have received a copy of the GNU Lesser General Public License
  17   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  18 ***/
  19
  20 #include <unistd.h>
  21
  22 #include "async.h"
  23 #include "util.h"
  24 #include "macro.h"
  25
  26 static bool test_async = false;
  27
  28 static void *async_func(void *arg) {
  29         test_async = true;
  30
  31         return NULL;
  32 }
  33
  34 int main(int argc, char *argv[]) {
  35         int fd;
  36         char name[] = "/tmp/test-asynchronous_close.XXXXXX";
  37
  38         fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
  39         assert_se(fd >= 0);
  40         asynchronous_close(fd);
  41         assert_se(asynchronous_job(async_func, NULL) >= 0);
  42         assert_se(asynchronous_sync() >= 0);
  43
  44         sleep(1);
  45
  46         assert_se(fcntl(fd, F_GETFD) == -1);
  47         assert_se(test_async);
  48
  49         return 0;
  50 }