| // Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| // SharedObjects=ffi_test_functions |
| |
| import 'dylib_utils.dart'; |
| |
| import 'dart:ffi' as ffi; |
| |
| import 'package:expect/expect.dart'; |
| import 'package:ffi/ffi.dart'; |
| |
| void main() { |
| using((arena) { |
| final structs = arena<VarArgs>(2); |
| structs[0].a = 1; |
| structs[1].a = 2; |
| final result = variadicStructVarArgs(structs[0], structs[1]); |
| Expect.equals(3, result); |
| }); |
| } |
| |
| final ffiTestFunctions = dlopenPlatformSpecific("ffi_test_functions"); |
| |
| final variadicStructVarArgs = ffiTestFunctions.lookupFunction< |
| ffi.Int64 Function(VarArgs, ffi.VarArgs<(VarArgs,)>), |
| int Function(VarArgs, VarArgs)>('VariadicStructVarArgs'); |
| |
| final class VarArgs extends ffi.Struct { |
| @ffi.Int32() |
| external int a; |
| } |