/* Basic time functionality test. */ #include #include #include #include int main (void) { struct timeval t_m = {0, 0}; time_t t; if ((t = time (NULL)) == (time_t) -1 || gettimeofday (&t_m, NULL) != 0 || t_m.tv_sec == 0 /* We assume there will be no delay between the time and gettimeofday calls above, but allow a timer-tick to make the seconds increase by one. */ || (t != t_m.tv_sec && t+1 != t_m.tv_sec)) { printf ("fail\n"); exit (1); } printf ("pass\n"); exit (0); }