1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
#include <stdio.h>
#include <stdarg.h>
#include "test.h"
void test_variadic(int named_int, double named_double, long double named_longdouble, int count, ...) {
printf("named int = %d\n", named_int);
printf("named double = %f\n", named_double);
printf("named long double = %Lf\n", named_longdouble);
va_list ap;
va_start(ap, count);
int v_int = va_arg(ap, int);
printf("variadic int = %d\n", v_int);
ASSERT(11, v_int);
double v_double = va_arg(ap, double);
printf("variadic double = %f\n", v_double);
ASSERT(6, v_double);
long double v_longdouble = va_arg(ap, long double);
printf("variadic long double = %Lf\n", v_longdouble);
ASSERT(1, v_longdouble);
for (int i = 0; i < count; i++) {
double val = va_arg(ap, double);
printf("variadic extra double[%d] = %f\n", i, val);
}
va_end(ap);
}
int main() {
test_variadic(
42, // named int
3.14159, // named double
2.718281828459, // named long double
10, // count of extra doubles
// Variadic arguments
11, // variadic int
6.62607015, // variadic double
1.61803398875L, // variadic long double
// 10 extra variadic doubles
10.10, 20.20, 30.30, 40.40, 50.50,
60.60, 70.70, 80.80, 90.90, 100.100
);
return 0;
}
|
