function tests($size) {
  test(make_fb_serialize_struct($size));
  test(make_fb_serialize_vector($size));
  test(make_fb_serialize_list($size));
  test(make_fb_cs_list_map($size));
  test(make_fb_cs_map($size));
  test(make_fb_cs_vector($size));
}
The product does not properly control the amount of recursion which takes place,  consuming excessive resources, such as allocated memory or the program stack.