test/time/bug-asctime.c

   1 /* Note: we disable this on uClibc because we dont bother
   2  * verifying if the year is sane ... we just return ????
   3  * for the year value ...
   4  */
   5
   6 #include <errno.h>
   7 #include <limits.h>
   8 #include <stdio.h>
   9 #include <time.h>
  10
  11
  12 static int
  13 do_test (void)
  14 {
  15   int result = 0;
  16   time_t t = time (NULL);
  17   struct tm *tp = localtime (&t);
  18   tp->tm_year = INT_MAX;
  19   errno = 0;
  20   char *s = asctime (tp);
  21   if (s != NULL || errno != EOVERFLOW)
  22     {
  23       printf ("asctime did not fail correctly: s=%p, wanted %p; errno=%i, wanted %i\n",
  24               s, NULL, errno, EOVERFLOW);
  25       result = 1;
  26     }
  27   char buf[1000];
  28   errno = 0;
  29   s = asctime_r (tp, buf);
  30   if (s != NULL || errno != EOVERFLOW)
  31     {
  32       printf ("asctime_r did not fail correctly: s=%p, wanted %p; errno=%i, wanted %i\n",
  33               s, NULL, errno, EOVERFLOW);
  34       result = 1;
  35     }
  36   return result;
  37 }
  38
  39 #define TEST_FUNCTION do_test ()
  40 #include "../test-skeleton.c"