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#include "../prng/prng.h"
#include "../prng/types.h"
#ifdef __UNIT_TEST_SELECTION__
#define SIZE 100
#else
#include "test.h"
#endif
void swap_sel(uint64_t *a, uint64_t *b){
uint64_t tmp = *a;
*a = *b;
*b = tmp;
}
int select_sort(uint64_t *res, const uint64_t *T){
int i, j, iMin;
if (SIZE <= 0)
return -1;
for (i = 0 ; i < SIZE ; i++)
res[i] = T[i];
for (j = 0 ; j < SIZE ; j++){
iMin = j;
for (i = j+1 ; i < SIZE ; i++)
if (res[i] < res[iMin])
iMin = i;
if (iMin != j)
swap_sel (&res[j], &res[iMin]);
}
return 0;
}
#ifdef __UNIT_TEST_SELECTION__
int main(void){
uint64_t T[SIZE];
uint64_t res[SIZE];
uint64_t max;
int i;
srand(42);
for (i = 0 ; i < SIZE ; i++)
T[i] = randlong();
/* Sorting the table */
if (select_sort(res, T) < 0) return -1;
/* Computing max(T) */
max = T[0];
for (i = 1 ; i < SIZE ; i++)
if (T[i] > max)
max = T[i];
/* We should have: max(T) == res[SIZE] */
return !(max == res[SIZE-1]);
}
#endif // __UNIT_TEST_SELECTION__
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