+ test_all_idct(idct_reference_alloc, idct_reference_free, idct_reference);
+
+ printf("idct_float:\n");
+ test_all_idct(idct_float_alloc, idct_float_free, idct_float);
+
+ printf("idct_imprecise_int:\n");
+ test_all_idct(idct_imprecise_int_alloc, idct_imprecise_int_free, idct_imprecise_int);