| // Copyright (c) 2013, 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. |
| |
| // @dart = 2.9 |
| |
| // Ensure that objects handled specially by dart2js can be reflected on. |
| |
| library test.intercepted_object_test; |
| |
| import 'dart:mirrors'; |
| |
| import 'stringify.dart' show stringify, expect; |
| |
| import 'intercepted_class_test.dart' show checkClassMirrorMethods; |
| |
| checkImplements(object, String name) { |
| ClassMirror cls = reflect(object).type; |
| checkClassMirrorMethods(cls); |
| |
| // The VM implements List via a mixin, so check for that. |
| if (cls.superinterfaces.isEmpty && object is List) { |
| cls = cls.superclass.superclass.mixin; |
| } |
| |
| // The VM implements String through an intermediate abstract |
| // class. |
| if (cls.superinterfaces.isEmpty && object is String) { |
| cls = cls.superclass; |
| } |
| |
| // The VM implements int through an intermediate abstract |
| // class. |
| if (object is int && |
| stringify(cls.superclass.simpleName) == 's(_IntegerImplementation)') { |
| cls = cls.superclass; |
| } |
| |
| List<ClassMirror> superinterfaces = cls.superinterfaces; |
| String symName = 's($name)'; |
| for (ClassMirror superinterface in superinterfaces) { |
| print(superinterface.simpleName); |
| if (symName == stringify(superinterface.simpleName)) { |
| checkClassMirrorMethods(superinterface); |
| return; |
| } |
| } |
| |
| // A class implements itself, even if not explicitly declared. |
| if (symName == stringify(cls.simpleName)) { |
| checkClassMirrorMethods(cls); |
| return; |
| } |
| |
| // TODO(floitsch): use correct fail |
| expect(name, "super interface not found"); |
| } |
| |
| main() { |
| checkImplements('', 'String'); |
| checkImplements(1, 'int'); |
| checkImplements(1.5, 'double'); |
| checkImplements(true, 'bool'); |
| checkImplements(false, 'bool'); |
| checkImplements([], 'List'); |
| } |