| // Copyright (c) 2016, 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 |
| |
| // Tests that a program in csp mode doesn't access the prototype chain |
| // on platforms that don't support direct access to __proto__. |
| // This test is most useful with --csp and on a platform that doesn't support |
| // __proto__ access (such as Rhino). |
| // See http://dartbug.com/27290 . |
| |
| import 'package:expect/expect.dart'; |
| |
| class A { |
| var x; |
| foo() => 44; |
| bar() => 22; |
| } |
| |
| class B { |
| var y; |
| foo() => 42; |
| } |
| |
| class C extends A with B { |
| var z; |
| bar() => 499; |
| } |
| |
| @pragma('dart2js:noInline') |
| @pragma('dart2js:assumeDynamic') |
| confuse(x) => x; |
| |
| main() { |
| var all = [new A(), new B(), new C()]; |
| Expect.equals(44, confuse(all[0]).foo()); |
| Expect.equals(22, confuse(all[0]).bar()); |
| Expect.equals(42, confuse(all[1]).foo()); |
| Expect.equals(42, confuse(all[2]).foo()); |
| Expect.equals(499, confuse(all[2]).bar()); |
| } |