--- /dev/null
+#include <stdio.h>
+#include "canframelen.h"
+
+int main(int argc, char *argv[])
+{
+ struct can_frame cf = { .can_id = 0x0f111121 | CAN_EFF_FLAG, .can_dlc = 1, .data = { 0x22 } };
+ printf("Length: %u\n", calc_frame_length(&cf));
+
+ return 0;
+}