gcc/testsuite/gcc.c-torture/execute/ieee/inf-2.c

   1 extern void abort (void);
   2
   3 void test(double f, double i)
   4 {
   5   if (f == __builtin_inf())
   6     abort ();
   7   if (f == -__builtin_inf())
   8     abort ();
   9   if (i == -__builtin_inf())
  10     abort ();
  11   if (i != __builtin_inf())
  12     abort ();
  13
  14   if (f >= __builtin_inf())
  15     abort ();
  16   if (f > __builtin_inf())
  17     abort ();
  18   if (i > __builtin_inf())
  19     abort ();
  20   if (f <= -__builtin_inf())
  21     abort ();
  22   if (f < -__builtin_inf())
  23     abort ();
  24 }
  25
  26 void testf(float f, float i)
  27 {
  28   if (f == __builtin_inff())
  29     abort ();
  30   if (f == -__builtin_inff())
  31     abort ();
  32   if (i == -__builtin_inff())
  33     abort ();
  34   if (i != __builtin_inff())
  35     abort ();
  36
  37   if (f >= __builtin_inff())
  38     abort ();
  39   if (f > __builtin_inff())
  40     abort ();
  41   if (i > __builtin_inff())
  42     abort ();
  43   if (f <= -__builtin_inff())
  44     abort ();
  45   if (f < -__builtin_inff())
  46     abort ();
  47 }
  48
  49 void testl(long double f, long double i)
  50 {
  51   if (f == __builtin_infl())
  52     abort ();
  53   if (f == -__builtin_infl())
  54     abort ();
  55   if (i == -__builtin_infl())
  56     abort ();
  57   if (i != __builtin_infl())
  58     abort ();
  59
  60   if (f >= __builtin_infl())
  61     abort ();
  62   if (f > __builtin_infl())
  63     abort ();
  64   if (i > __builtin_infl())
  65     abort ();
  66   if (f <= -__builtin_infl())
  67     abort ();
  68   if (f < -__builtin_infl())
  69     abort ();
  70 }
  71
  72 int main()
  73 {
  74   test (34.0, __builtin_inf());
  75   testf (34.0f, __builtin_inff());
  76   testl (34.0l, __builtin_infl());
  77   return 0;
  78 }
  79