tests/cris/check_time1.c

   1 /* Basic time functionality test: check that milliseconds are
   2    incremented for each syscall (does not work on host).  */
   3 #include <stdio.h>
   4 #include <time.h>
   5 #include <sys/time.h>
   6 #include <string.h>
   7 #include <stdlib.h>
   8
   9 void err (const char *s)
  10 {
  11   perror (s);
  12   abort ();
  13 }
  14
  15 int
  16 main (void)
  17 {
  18   struct timeval t_m = {0, 0};
  19   struct timezone t_z = {0, 0};
  20   struct timeval t_m1 = {0, 0};
  21   int i;
  22
  23   if (gettimeofday (&t_m, &t_z) != 0)
  24     err ("gettimeofday");
  25
  26   for (i = 1; i < 10000; i++)
  27     if (gettimeofday (&t_m1, NULL) != 0)
  28       err ("gettimeofday 1");
  29     else
  30       if (t_m1.tv_sec * 1000000 + t_m1.tv_usec
  31           != (t_m.tv_sec * 1000000 + t_m.tv_usec + i * 1000))
  32         {
  33           fprintf (stderr, "t0 (%ld, %ld), i %d, t1 (%ld, %ld)\n",
  34                    t_m.tv_sec, t_m.tv_usec, i, t_m1.tv_sec, t_m1.tv_usec);
  35           abort ();
  36         }
  37
  38   if (time (NULL) != t_m1.tv_sec)
  39     {
  40       fprintf (stderr, "time != gettod\n");
  41       abort ();
  42     }
  43
  44   printf ("pass\n");
  45   exit (0);
  46 }