Added missing file compressed_rank_tests.c

This commit is contained in:
davi 2009-06-09 23:59:41 -03:00
parent 5ba74165d8
commit 7e8b70a0c2
2 changed files with 82 additions and 1 deletions

View File

@ -1,4 +1,4 @@
noinst_PROGRAMS = graph_tests packed_mphf_tests mphf_tests select_tests compressed_seq_tests
noinst_PROGRAMS = graph_tests packed_mphf_tests mphf_tests select_tests compressed_seq_tests compressed_rank_tests
INCLUDES = -I../src/
@ -16,3 +16,6 @@ select_tests_LDADD = ../src/libcmph.la
compressed_seq_tests_SOURCES = compressed_seq_tests.c
compressed_seq_tests_LDADD = ../src/libcmph.la
compressed_rank_tests_SOURCES = compressed_rank_tests.c
compressed_rank_tests_LDADD = ../src/libcmph.la

View File

@ -0,0 +1,78 @@
#include "../src/compressed_rank.h"
#define DEBUG
#include "../src/debug.h"
#include <stdlib.h>
static inline void print_values(compressed_rank_t * cr, cmph_uint32 idx)
{
register cmph_uint32 index;
index = compressed_rank_query(cr, idx);
fprintf(stderr, "Index[%u]\t= %u\n", idx, index);
}
static inline void print_values_packed(char * cr_packed, cmph_uint32 idx)
{
register cmph_uint32 index;
index = compressed_rank_query_packed(cr_packed, idx);
fprintf(stderr, "Index[%u]\t= %u\n", idx, index);
}
/*
n = 20
Indices: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
vector[] = {0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1}
nzeros = 12
zeroIndices[] = {0, 1, 2, 5, 7, 9, 11, 12, 13, 16, 17, 18}
*/
int main(int argc, char **argv)
{
compressed_rank_t cr;
cmph_uint32 i = 0;
cmph_uint32 n = 12;
cmph_uint32 nIndices = 20;
cmph_uint32 keys_vec[] = {0, 1, 2, 5, 7, 9, 11, 12, 13, 16, 17, 18};
char *buf = NULL;
cmph_uint32 buflen = 0;
char * cr_packed = NULL;
cmph_uint32 cr_pack_size = 0;
compressed_rank_init(&cr);
compressed_rank_generate(&cr, keys_vec, n);
fprintf(stderr, "Space usage = %u\n", compressed_rank_get_space_usage(&cr));
for(i = 0; i < nIndices; i++)
{
print_values(&cr, i);
}
fprintf(stderr, "Dumping compressed rank structure\n");
compressed_rank_dump(&cr, &buf, &buflen);
compressed_rank_destroy(&cr);
fprintf(stderr, "Loading compressed rank structure\n");
compressed_rank_load(&cr, buf, buflen);
for(i = 0; i < nIndices; i++)
{
print_values(&cr, i);
}
free(buf);
cr_pack_size = compressed_rank_packed_size(&cr);
cr_packed = (char *) calloc(cr_pack_size, sizeof(char));
compressed_rank_pack(&cr, cr_packed);
compressed_rank_destroy(&cr);
fprintf(stderr, "Querying the packed compressed rank structure\n");
for(i = 0; i < nIndices; i++)
{
print_values_packed(cr_packed, i);
}
free(cr_packed);
return 0;
}