| // 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. |
| |
| import 'package:analyzer/src/dart/error/ffi_code.dart'; |
| import 'package:test_reflective_loader/test_reflective_loader.dart'; |
| |
| import '../dart/resolution/context_collection_resolution.dart'; |
| |
| main() { |
| defineReflectiveSuite(() { |
| defineReflectiveTests(FfiNativeTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class FfiNativeTest extends PubPackageResolutionTest { |
| test_FfiNativeAnnotationOnInstanceMethod() async { |
| await assertErrorsInCode(r''' |
| import 'dart:ffi'; |
| class K { |
| @FfiNative<Void Function()>('DoesntMatter') |
| external void doesntMatter(); |
| } |
| ''', [ |
| error(FfiCode.FFI_NATIVE_ONLY_STATIC, 31, 75), |
| ]); |
| } |
| |
| test_FfiNativeCanUseHandles() async { |
| await assertErrorsInCode(r''' |
| import 'dart:ffi'; |
| @FfiNative<Handle Function(Handle)>('DoesntMatter') |
| external Object doesntMatter(Object); |
| ''', []); |
| } |
| |
| test_FfiNativeLeafMustNotReturnHandle() async { |
| await assertErrorsInCode(r''' |
| import 'dart:ffi'; |
| @FfiNative<Handle Function()>('DoesntMatter', isLeaf:true) |
| external Object doesntMatter(); |
| ''', [ |
| error(FfiCode.LEAF_CALL_MUST_NOT_RETURN_HANDLE, 19, 90), |
| ]); |
| } |
| |
| test_FfiNativeLeafMustNotTakeHandles() async { |
| await assertErrorsInCode(r''' |
| import 'dart:ffi'; |
| @FfiNative<Void Function(Handle)>('DoesntMatter', isLeaf:true) |
| external void doesntMatter(Object o); |
| ''', [ |
| error(FfiCode.LEAF_CALL_MUST_NOT_TAKE_HANDLE, 19, 100), |
| ]); |
| } |
| } |