| // Copyright (c) 2011, 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. |
| |
| // Test for correct simple is-checks on hidden native classes. |
| |
| import "package:expect/expect.dart"; |
| import 'native_metadata.dart'; |
| |
| interface I { |
| I read(); |
| write(I x); |
| } |
| |
| // Native implementation. |
| |
| @Native("*A") |
| class A implements I { |
| // The native class accepts only other native instances. |
| @native A read(); |
| @native write(A x); |
| } |
| |
| @native makeA(); |
| |
| @Native(""" |
| // This code is all inside 'setup' and so not accesible from the global scope. |
| function A(){} |
| A.prototype.read = function() { return this._x; }; |
| A.prototype.write = function(x) { this._x = x; }; |
| makeA = function(){return new A}; |
| """) |
| void setup(); |
| |
| class B {} |
| |
| main() { |
| setup(); |
| |
| var a1 = makeA(); |
| var ob = new Object(); |
| |
| Expect.isFalse(ob is I); |
| Expect.isFalse(ob is A); |
| Expect.isFalse(ob is B); |
| |
| Expect.isTrue(a1 is I); |
| Expect.isTrue(a1 is A); |
| Expect.isTrue(a1 is !B); |
| } |