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- /*********************************************************************
- Blosc - Blocked Shuffling and Compression Library
- Unit tests for Blosc API.
- Creation date: 2010-06-07
- Author: Francesc Alted <francesc@blosc.org>
- See LICENSES/BLOSC.txt for details about copyright and rights to use.
- **********************************************************************/
- #include "test_common.h"
- int tests_run = 0;
- /* Global vars */
- void *src, *srccpy, *dest, *dest2;
- size_t nbytes, cbytes;
- int clevel = 3;
- int doshuffle = 1;
- size_t typesize = 4;
- size_t size = 1*MB;
- static char *test_cbuffer_sizes() {
- size_t nbytes_, cbytes_, blocksize;
- blosc_cbuffer_sizes(dest, &nbytes_, &cbytes_, &blocksize);
- mu_assert("ERROR: nbytes incorrect(1)", nbytes == size);
- mu_assert("ERROR: nbytes incorrect(2)", nbytes_ == nbytes);
- mu_assert("ERROR: cbytes incorrect", cbytes == cbytes_);
- mu_assert("ERROR: blocksize incorrect", blocksize >= 128);
- return 0;
- }
- static char *test_cbuffer_metainfo() {
- size_t typesize_;
- int flags;
- blosc_cbuffer_metainfo(dest, &typesize_, &flags);
- mu_assert("ERROR: typesize incorrect", typesize_ == typesize);
- mu_assert("ERROR: shuffle incorrect", (flags & BLOSC_DOSHUFFLE) == doshuffle);
- return 0;
- }
- static char *test_cbuffer_versions() {
- int version_;
- int versionlz_;
- blosc_cbuffer_versions(dest, &version_, &versionlz_);
- mu_assert("ERROR: version incorrect", version_ == BLOSC_VERSION_FORMAT);
- mu_assert("ERROR: versionlz incorrect", versionlz_ == BLOSC_BLOSCLZ_VERSION_FORMAT);
- return 0;
- }
- static char *test_cbuffer_complib() {
- char *complib;
- complib = blosc_cbuffer_complib(dest);
- mu_assert("ERROR: complib incorrect", strcmp(complib, "BloscLZ") == 0);
- return 0;
- }
- static char *test_nthreads() {
- int nthreads;
- nthreads = blosc_set_nthreads(4);
- mu_assert("ERROR: set_nthreads incorrect", nthreads == 1);
- nthreads = blosc_get_nthreads();
- mu_assert("ERROR: get_nthreads incorrect", nthreads == 4);
- return 0;
- }
- static char *test_blocksize() {
- int blocksize;
- blocksize = blosc_get_blocksize();
- mu_assert("ERROR: get_blocksize incorrect", blocksize == 0);
- blosc_set_blocksize(4096);
- blocksize = blosc_get_blocksize();
- mu_assert("ERROR: get_blocksize incorrect", blocksize == 4096);
- return 0;
- }
- static char *all_tests() {
- mu_run_test(test_cbuffer_sizes);
- mu_run_test(test_cbuffer_metainfo);
- mu_run_test(test_cbuffer_versions);
- mu_run_test(test_cbuffer_complib);
- mu_run_test(test_nthreads);
- mu_run_test(test_blocksize);
- return 0;
- }
- #define BUFFER_ALIGN_SIZE 8
- int main(int argc, char **argv) {
- char *result;
- printf("STARTING TESTS for %s", argv[0]);
- blosc_init();
- blosc_set_nthreads(1);
- /* Initialize buffers */
- src = blosc_test_malloc(BUFFER_ALIGN_SIZE, size);
- srccpy = blosc_test_malloc(BUFFER_ALIGN_SIZE, size);
- dest = blosc_test_malloc(BUFFER_ALIGN_SIZE, size);
- dest2 = blosc_test_malloc(BUFFER_ALIGN_SIZE, size);
- memset(src, 0, size);
- memcpy(srccpy, src, size);
- /* Get a compressed buffer */
- cbytes = blosc_compress(clevel, doshuffle, typesize, size, src, dest, size);
- /* Get a decompressed buffer */
- nbytes = blosc_decompress(dest, dest2, size);
- /* Run all the suite */
- result = all_tests();
- if (result != 0) {
- printf(" (%s)\n", result);
- }
- else {
- printf(" ALL TESTS PASSED");
- }
- printf("\tTests run: %d\n", tests_run);
- blosc_test_free(src);
- blosc_test_free(srccpy);
- blosc_test_free(dest);
- blosc_test_free(dest2);
- blosc_destroy();
- return result != 0;
- }
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