| // Copyright (c) 2021, 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 |
| |
| // Tests that the dart:internal _nativeEffect flow graph builder works. |
| |
| import 'dart:ffi'; |
| |
| import "package:expect/expect.dart"; |
| |
| import 'dylib_utils.dart'; |
| |
| void main() { |
| testReturnStruct1ByteInt(); |
| } |
| |
| final ffiTestFunctions = dlopenPlatformSpecific("ffi_test_functions"); |
| |
| final returnStruct1ByteInt = ffiTestFunctions.lookupFunction< |
| Struct1ByteInt Function(Int8), |
| Struct1ByteInt Function(int) |
| >("ReturnStruct1ByteInt"); |
| |
| void testReturnStruct1ByteInt() { |
| final result = returnStruct1ByteInt(1); |
| Expect.equals(1, result.a0); |
| } |
| |
| final class Struct1ByteInt extends Struct { |
| @Int8() |
| external int a0; |
| } |