#include "aubio.h"#include "utils_tests.h" void assert_lvec_all_equal(lvec_t *vec, lsmp_t scalar){  uint_t i;  for (i = 0; i < vec->length; i++) {    assert(vec->data[i] == scalar);  }} int main (void){  uint_t length = 32; // window size   lvec_t * vec = new_lvec (length); // input buffer   assert(vec);   assert(vec->length == length);   lvec_set_sample (vec, 3., 0);  assert(lvec_get_sample(vec, 0) == 3.);   assert(lvec_get_data(vec) == vec->data);   lvec_print (vec);  // note AUBIO_LSMP_FMT can be used to print lsmp_t  PRINT_MSG(AUBIO_LSMP_FMT "\n", lvec_get_sample (vec, 0));   lvec_set_all (vec, 2.);  assert_lvec_all_equal(vec, 2.);   lvec_ones (vec);  assert_lvec_all_equal(vec, 1.);   lvec_zeros (vec);  assert_lvec_all_equal(vec, 0.);   del_lvec(vec);   // wrong parameters  assert(new_lvec(0) == NULL);  assert(new_lvec(-1) == NULL);   return 0;}