src_marte/tests/test_clock_and_timers/test_clock_and_timers.c

   1 #include "fosa_threads_and_signals.h"
   2 #include "fosa_clocks_and_timers.h"
   3 #include <unistd.h>
   4 #include <stdio.h>
   5 #include <time.h> // for nanosleep
   6
   7 // TODO: use #include <assert.h> when it works for all architectures
   8 #include <stdlib.h> // for exit in assert
   9
  10 static void inline assert(expression)
  11 {
  12    if (!expression) {
  13       printe(__FILE__":%u: failed assertion.\n", __LINE__);
  14       exit (-1);
  15    }
  16 }
  17
  18 int main () {
  19    int err;
  20    fosa_clock_id_t clockid = FOSA_CLOCK_REALTIME;
  21    fosa_signal_t signal = FOSA_SIGNAL_MAX;
  22    fosa_signal_t received;
  23    fosa_signal_info_t info, info_received;
  24    fosa_timer_id_t timerid;
  25    bool abstime = false;
  26    struct timespec timerval;
  27    fosa_signal_t set[1];
  28
  29    info.sival_int=69;
  30
  31    err = fosa_timer_create (clockid, signal, info, &timerid);
  32    printf("timer created, err=%d\n", err);
  33    assert(err == 0);
  34
  35    timerval.tv_sec=1;
  36    timerval.tv_nsec=300000000;
  37
  38    err = fosa_timer_arm (timerid, abstime, &timerval);
  39    printf("timer armed for 1.3 secs, err=%d\n", err);
  40
  41    set[0] = signal;
  42    err = fosa_signal_wait(set,1,&received, &info_received);
  43    printf("signal received=%d value=%d (69?), err=%d\n",
  44           received,info_received.sival_int,err);
  45
  46    err = fosa_signal_wait(set,1,&received, &info_received);
  47    printf("signal received=%d value=%d (69?), err=%d\n",
  48           received,info_received.sival_int,err);
  49
  50    return 0;
  51 }