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#include "test.h"
#include <stdbool.h>
static bool test_unsigned(unsigned a, unsigned *r) {
*r = a + 1;
return true;
}
static bool test_ulong(unsigned long a, unsigned long *r) {
*r = a + 10;
return true;
}
static bool test_ull(unsigned long long a, unsigned long long *r) {
*r = a + 100;
return true;
}
// Generic macro using pointer type
#define add_generic(a, r) \
_Generic((r), \
unsigned*: test_unsigned(a, (unsigned *)(r)), \
unsigned long*: test_ulong(a, (unsigned long *)(r)), \
unsigned long long*: test_ull(a, (unsigned long long *)(r)))
int main(void) {
unsigned u = 1;
unsigned long ul = 10;
unsigned long long ull = 100;
unsigned ru = 0;
unsigned long rul = 0;
unsigned long long rull = 0;
add_generic(u, &ru);
add_generic(ul, &rul);
add_generic(ull, &rull);
printf("Results: ru=%u, rul=%lu, rull=%llu\n", ru, rul, rull);
ASSERT(2, ru);
ASSERT(20, rul);
ASSERT(200, rull);
return 0;
}
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