| // Copyright (c) 2020, 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 'dart:ffi'; |
| |
| import 'package:ffi/ffi.dart'; |
| import 'package:expect/expect.dart'; |
| |
| import 'dylib_utils.dart'; |
| |
| class Struct43693 extends Struct { |
| external Pointer<Void> somePtr; |
| |
| @Uint64() |
| external int someValue; |
| } |
| |
| final int Function(Pointer<Struct43693>) readMyStructSomeValue = |
| ffiTestFunctions |
| .lookup<NativeFunction<Uint64 Function(Pointer<Struct43693>)>>( |
| "Regress43693") |
| .asFunction<int Function(Pointer<Struct43693>)>(); |
| |
| final ffiTestFunctions = dlopenPlatformSpecific("ffi_test_functions"); |
| |
| void main() { |
| final myStructs = calloc<Struct43693>(); |
| myStructs[0].somePtr = nullptr; |
| myStructs[0].someValue = 0xAAAAAAAABBBBBBBB; |
| final result = readMyStructSomeValue(myStructs); |
| Expect.equals(0xAAAAAAAABBBBBBBB, result); |
| calloc.free(myStructs); |
| } |