import 'package:vflutter_ffi/vflutter_ffi.dart' as v;

Future<void> main() async {
  print('add(20, 22)      = ${v.add(20, 22)}');
  print('greet("Flutter") = ${v.greet("Flutter")}');
  print('greetAsync       = ${await v.greetAsync("isolate")}');

  // Ownership check: if greet() leaked or double-freed V memory,
  // a few thousand round trips would surface it.
  for (var i = 0; i < 20000; i++) {
    v.greet('stress$i');
  }
  print('20k round trips   = OK (no leak/double-free)');
}