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- /*********************************************************************
- Blosc - Blocked Shuffling and Compression Library
- Unit tests for basic features in Blosc.
- 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 = 1;
- int doshuffle = 0;
- size_t typesize = 4;
- size_t size = 1000; /* must be divisible by 4 */
- /* Check maxout with maxout < size */
- static char *test_maxout_less() {
- /* Get a compressed buffer */
- cbytes = blosc_compress(clevel, doshuffle, typesize, size, src,
- dest, size+15);
- mu_assert("ERROR: cbytes is not 0", cbytes == 0);
- return 0;
- }
- /* Check maxout with maxout == size */
- static char *test_maxout_equal() {
- /* Get a compressed buffer */
- cbytes = blosc_compress(clevel, doshuffle, typesize, size, src,
- dest, size+16);
- mu_assert("ERROR: cbytes is not correct", cbytes == size+16);
- /* Decompress the buffer */
- nbytes = blosc_decompress(dest, dest2, size);
- mu_assert("ERROR: nbytes incorrect(1)", nbytes == size);
- return 0;
- }
- /* Check maxout with maxout > size */
- static char *test_maxout_great() {
- /* Get a compressed buffer */
- cbytes = blosc_compress(clevel, doshuffle, typesize, size, src,
- dest, size+17);
- mu_assert("ERROR: cbytes is not 0", cbytes == size+16);
- /* Decompress the buffer */
- nbytes = blosc_decompress(dest, dest2, size);
- mu_assert("ERROR: nbytes incorrect(1)", nbytes == size);
- return 0;
- }
- static char *all_tests() {
- mu_run_test(test_maxout_less);
- mu_run_test(test_maxout_equal);
- mu_run_test(test_maxout_great);
- return 0;
- }
- #define BUFFER_ALIGN_SIZE 32
- int main(int argc, char **argv) {
- int32_t *_src;
- char *result;
- size_t i;
- 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 + 16);
- dest2 = blosc_test_malloc(BUFFER_ALIGN_SIZE, size);
- _src = (int32_t *)src;
- for (i=0; i < (size/4); i++) {
- _src[i] = (int32_t)i;
- }
- memcpy(srccpy, src, 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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