| // 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. |
| |
| import "native_testing.dart"; |
| |
| // Test to see if resolving a hidden native class's method interferes with |
| // subsequent resolving the subclass's method. This might happen if the |
| // superclass caches the method in the prototype, so shadowing the dispatcher |
| // stored on Object.prototype. |
| |
| @Native("A") |
| class A { |
| foo() => 'A.foo ${bar()}'; |
| bar() => 'A.bar'; |
| } |
| |
| @Native("B") |
| class B extends A { |
| bar() => 'B.bar'; |
| } |
| |
| @Native("C") |
| class C extends B { |
| foo() => 'C.foo; super.foo = ${super.foo()}'; |
| bar() => 'C.bar'; |
| } |
| |
| @Native("D") |
| class D extends C { |
| bar() => 'D.bar'; |
| } |
| |
| makeA() native ; |
| makeB() native ; |
| makeC() native ; |
| makeD() native ; |
| |
| void setup() native """ |
| // This code is all inside 'setup' and so not accesible from the global scope. |
| function inherits(child, parent) { |
| if (child.prototype.__proto__) { |
| child.prototype.__proto__ = parent.prototype; |
| } else { |
| function tmp() {}; |
| tmp.prototype = parent.prototype; |
| child.prototype = new tmp(); |
| child.prototype.constructor = child; |
| } |
| } |
| |
| function A(){} |
| function B(){} |
| inherits(B, A); |
| function C(){} |
| inherits(C, B); |
| function D(){} |
| inherits(D, C); |
| |
| makeA = function(){return new A}; |
| makeB = function(){return new B}; |
| makeC = function(){return new C}; |
| makeD = function(){return new D}; |
| |
| self.nativeConstructor(A); |
| self.nativeConstructor(B); |
| self.nativeConstructor(C); |
| self.nativeConstructor(D); |
| """; |
| |
| main() { |
| nativeTesting(); |
| setup(); |
| |
| var a = makeA(); |
| var b = makeB(); |
| var c = makeC(); |
| var d = makeD(); |
| |
| Expect.equals('A.foo A.bar', a.foo()); |
| Expect.equals('A.foo B.bar', b.foo()); |
| Expect.equals('C.foo; super.foo = A.foo C.bar', c.foo()); |
| Expect.equals('C.foo; super.foo = A.foo D.bar', d.foo()); |
| } |