From 25d9cc9f21a3ba37b57acbd2c39d927d339d8cfc Mon Sep 17 00:00:00 2001 From: fc_botelho Date: Mon, 16 Mar 2009 13:07:50 +0000 Subject: [PATCH] compressed sequence added --- tests/compressed_seq_tests.c | 71 ++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 tests/compressed_seq_tests.c diff --git a/tests/compressed_seq_tests.c b/tests/compressed_seq_tests.c new file mode 100644 index 0000000..3ebb687 --- /dev/null +++ b/tests/compressed_seq_tests.c @@ -0,0 +1,71 @@ +#include "../src/compressed_seq.h" + +#define DEBUG +#include "../src/debug.h" +#include + +static inline void print_values(compressed_seq_t * cs, cmph_uint32 idx) +{ + register cmph_uint32 index; + + index = compressed_seq_query(cs, idx); + fprintf(stderr, "Index[%u]\t= %u\n", idx, index); +} + + +static inline void print_values_packed(char * cs_packed, cmph_uint32 idx) +{ + register cmph_uint32 index; + + index = compressed_seq_query_packed(cs_packed, idx); + fprintf(stderr, "Index[%u]\t= %u\n", idx, index); +} + +int main(int argc, char **argv) +{ + compressed_seq_t cs; + cmph_uint32 i = 0; + cmph_uint32 n = 20; + cmph_uint32 keys_vec[] = { 0, 1, 1, 1, 2, 2, 2, 3, 5, 5, + 6, 6, 9, 9, 9, 12, 12, 13, 17, 10017}; + char *buf = NULL; + cmph_uint32 buflen = 0; + char * cs_packed = NULL; + cmph_uint32 cs_pack_size = 0; + + compressed_seq_init(&cs); + compressed_seq_generate(&cs, keys_vec, n); + fprintf(stderr, "Space usage = %u\n", compressed_seq_get_space_usage(&cs)); + for(i = 0; i < n; i++) + { + print_values(&cs, i); + } + + fprintf(stderr, "Dumping compressed seq structure\n"); + compressed_seq_dump(&cs, &buf, &buflen); + + compressed_seq_destroy(&cs); + fprintf(stderr, "Loading compressed seq structure\n"); + + compressed_seq_load(&cs, buf, buflen); + for(i = 0; i < n; i++) + { + print_values(&cs, i); + } + free(buf); + + cs_pack_size = compressed_seq_packed_size(&cs); + + cs_packed = (char *) calloc(cs_pack_size, sizeof(char)); + compressed_seq_pack(&cs, cs_packed); + compressed_seq_destroy(&cs); + + fprintf(stderr, "Querying the packed compressed seq structure\n"); + for(i = 0; i < n; i++) + { + print_values_packed(cs_packed, i); + } + + free(cs_packed); + return 0; +}