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/* Basic time functionality test: check that milliseconds are

   incremented for each syscall (does not work on host).  */

#include <stdio.h>

#include <time.h>

#include <sys/time.h>

#include <string.h>

#include <stdlib.h>

void err (const char *s)

{

  perror (s);

  abort ();

}

int

main (void)

{

  struct timeval t_m = {0, 0};

  struct timezone t_z = {0, 0};

  struct timeval t_m1 = {0, 0};

  int i;

  if (gettimeofday (&t_m, &t_z) != 0)

    err ("gettimeofday");

  for (i = 1; i < 10000; i++)

    if (gettimeofday (&t_m1, NULL) != 0)

      err ("gettimeofday 1");

    else

      if (t_m1.tv_sec * 1000000 + t_m1.tv_usec

          != (t_m.tv_sec * 1000000 + t_m.tv_usec + i * 1000))

        {

          fprintf (stderr, "t0 (%ld, %ld), i %d, t1 (%ld, %ld)\n",

                   t_m.tv_sec, t_m.tv_usec, i, t_m1.tv_sec, t_m1.tv_usec);

          abort ();

        }

  if (time (NULL) != t_m1.tv_sec)

    {

      fprintf (stderr, "time != gettod\n");

      abort ();

    }

  printf ("pass\n");

  exit (0);

}