gcc/testsuite/gcc.c-torture/execute/ieee/inf-1.c

   1 extern void abort (void);
   2
   3 int main()
   4 {
   5   float fi = __builtin_inff();
   6   double di = __builtin_inf();
   7   long double li = __builtin_infl();
   8
   9   float fh = __builtin_huge_valf();
  10   double dh = __builtin_huge_val();
  11   long double lh = __builtin_huge_vall();
  12
  13   if (fi + fi != fi)
  14     abort ();
  15   if (di + di != di)
  16     abort ();
  17   if (li + li != li)
  18     abort ();
  19
  20   if (fi != fh)
  21     abort ();
  22   if (di != dh)
  23     abort ();
  24   if (li != lh)
  25     abort ();
  26
  27   if (fi <= 0)
  28     abort ();
  29   if (di <= 0)
  30     abort ();
  31   if (li <= 0)
  32     abort ();
  33
  34   return 0;
  35 }