text: #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;
  }
  