1 extern void abort (void); 2 test(double f,double i)3void test(double f, double i) 4 { 5 if (f == __builtin_huge_val()) 6 abort (); 7 if (f == -__builtin_huge_val()) 8 abort (); 9 if (i == -__builtin_huge_val()) 10 abort (); 11 if (i != __builtin_huge_val()) 12 abort (); 13 14 if (f >= __builtin_huge_val()) 15 abort (); 16 if (f > __builtin_huge_val()) 17 abort (); 18 if (i > __builtin_huge_val()) 19 abort (); 20 if (f <= -__builtin_huge_val()) 21 abort (); 22 if (f < -__builtin_huge_val()) 23 abort (); 24 } 25 testf(float f,float i)26void testf(float f, float i) 27 { 28 if (f == __builtin_huge_valf()) 29 abort (); 30 if (f == -__builtin_huge_valf()) 31 abort (); 32 if (i == -__builtin_huge_valf()) 33 abort (); 34 if (i != __builtin_huge_valf()) 35 abort (); 36 37 if (f >= __builtin_huge_valf()) 38 abort (); 39 if (f > __builtin_huge_valf()) 40 abort (); 41 if (i > __builtin_huge_valf()) 42 abort (); 43 if (f <= -__builtin_huge_valf()) 44 abort (); 45 if (f < -__builtin_huge_valf()) 46 abort (); 47 } 48 testl(long double f,long double i)49void testl(long double f, long double i) 50 { 51 if (f == __builtin_huge_vall()) 52 abort (); 53 if (f == -__builtin_huge_vall()) 54 abort (); 55 if (i == -__builtin_huge_vall()) 56 abort (); 57 if (i != __builtin_huge_vall()) 58 abort (); 59 60 if (f >= __builtin_huge_vall()) 61 abort (); 62 if (f > __builtin_huge_vall()) 63 abort (); 64 if (i > __builtin_huge_vall()) 65 abort (); 66 if (f <= -__builtin_huge_vall()) 67 abort (); 68 if (f < -__builtin_huge_vall()) 69 abort (); 70 } 71 main()72int main() 73 { 74 test (34.0, __builtin_huge_val()); 75 testf (34.0f, __builtin_huge_valf()); 76 testl (34.0l, __builtin_huge_vall()); 77 return 0; 78 } 79 80