tests/cris/check_int64.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <stdint.h>
   4 #include "sys.h"
   5 #include "crisutils.h"
   6
   7
   8 static inline int64_t add64(const int64_t a, const int64_t b)
   9 {
  10         return a + b;
  11 }
  12
  13 static inline int64_t sub64(const int64_t a, const int64_t b)
  14 {
  15         return a - b;
  16 }
  17
  18 int main(void)
  19 {
  20         int64_t a = 1;
  21         int64_t b = 2;
  22
  23         /* FIXME: add some tests.  */
  24         a = add64(a, b);
  25         if (a != 3)
  26                 err();
  27
  28         a = sub64(a, b);
  29         if (a != 1)
  30                 err();
  31
  32         a = add64(a, -4);
  33         if (a != -3)
  34                 err();
  35
  36         a = add64(a, 3);
  37         if (a != 0)
  38                 err();
  39
  40         a = 0;
  41         a = sub64(a, 1);
  42         if (a != -1)
  43                 err();
  44
  45         pass();
  46         return 0;
  47 }