src/test/test-watchdog.c

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2
   3 #include <string.h>
   4 #include <unistd.h>
   5
   6 #include "log.h"
   7 #include "tests.h"
   8 #include "watchdog.h"
   9
  10 int main(int argc, char *argv[]) {
  11         usec_t t;
  12         unsigned i, count;
  13         int r;
  14         bool slow;
  15
  16         test_setup_logging(LOG_DEBUG);
  17
  18         slow = slow_tests_enabled();
  19
  20         t = slow ? 10 * USEC_PER_SEC : 1 * USEC_PER_SEC;
  21         count = slow ? 5 : 3;
  22
  23         r = watchdog_set_timeout(&t);
  24         if (r < 0)
  25                 log_warning_errno(r, "Failed to open watchdog: %m");
  26         if (r == -EPERM)
  27                 t = 0;
  28
  29         for (i = 0; i < count; i++) {
  30                 log_info("Pinging...");
  31                 r = watchdog_ping();
  32                 if (r < 0)
  33                         log_warning_errno(r, "Failed to ping watchdog: %m");
  34
  35                 usleep(t/2);
  36         }
  37
  38         watchdog_close(true);
  39         return 0;
  40 }