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turbonss/tests/select_tests.c

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2009-03-15 01:24:05 +02:00
#include "../src/select.h"
#define DEBUG
#include "../src/debug.h"
#include <stdlib.h>
static inline void print_values(select_t * sel)
{
register cmph_uint32 index;
index = select_query(sel, 0);
fprintf(stderr, "Index[0]\t= %u\n", index - 0);
index = select_next_query(sel, index);
fprintf(stderr, "Next Index\t= %u\n", index);
index = select_query(sel, 1);
fprintf(stderr, "Index[1]\t= %u\n", index - 1);
index = select_next_query(sel, index);
fprintf(stderr, "Next Index\t= %u\n", index);
index = select_query(sel, 2);
fprintf(stderr, "Index[2]\t= %u\n", index - 2);
index = select_next_query(sel, index);
fprintf(stderr, "Next Index\t= %u\n", index);
index = select_query(sel, 3);
fprintf(stderr, "Index[3]\t= %u\n", index - 3);
}
static inline void print_values_packed(char * sel_packed)
{
register cmph_uint32 index;
index = select_query_packed(sel_packed, 0);
fprintf(stderr, "Index[0]\t= %u\n", index - 0);
index = select_next_query_packed(sel_packed, index);
fprintf(stderr, "Next Index\t= %u\n", index);
index = select_query_packed(sel_packed, 1);
fprintf(stderr, "Index[1]\t= %u\n", index - 1);
index = select_next_query_packed(sel_packed, index);
fprintf(stderr, "Next Index\t= %u\n", index);
index = select_query_packed(sel_packed, 2);
fprintf(stderr, "Index[2]\t= %u\n", index - 2);
index = select_next_query_packed(sel_packed, index);
fprintf(stderr, "Next Index\t= %u\n", index);
index = select_query_packed(sel_packed, 3);
fprintf(stderr, "Index[3]\t= %u\n", index - 3);
}
int main(int argc, char **argv)
{
select_t sel;
cmph_uint32 n = 4;
cmph_uint32 keys_vec[4] = {0,1,2,3};
cmph_uint32 m = keys_vec[3];
char *buf = NULL;
cmph_uint32 buflen = 0;
char * select_packed = NULL;
cmph_uint32 select_pack_size = 0;
select_init(&sel, n, m);
select_generate(&sel, keys_vec);
fprintf(stderr, "Space usage = %f\n", select_get_space_usage(&sel));
print_values(&sel);
fprintf(stderr, "Dumping select structure\n");
select_dump(&sel, &buf, &buflen);
select_destroy(&sel);
fprintf(stderr, "Loading select structure\n");
select_load(&sel, buf, buflen);
print_values(&sel);
free(buf);;
select_pack_size = select_packed_size(&sel);
select_packed = (char *) calloc(select_pack_size, sizeof(char));
select_pack(&sel, select_packed);
fprintf(stderr, "Querying the packed select structure\n");
print_values_packed(select_packed);
free(select_packed);
return 0;
}