| // 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. |
| |
| // @dart = 2.7 |
| |
| import "native_testing.dart"; |
| |
| // Verify that we can have fields with names that start with g and s even |
| // though those names are reserved for getters and setters in minified mode. |
| |
| // Note: this works because end and send are both in the list of |
| // reservedNativeProperties. In general we don't check arbitrary |
| // names for clashes because it's hard - subclasses can force superclasses |
| // to rename getters, and that can force unrelated classes to change their |
| // getters too if they have a property that has the same name. |
| @Native("A") |
| class A { |
| int bar; |
| int g; |
| int s; |
| int end; |
| int gend; |
| int send; |
| int gettersCalled; |
| int settersCalled; |
| } |
| |
| void setup() { |
| JS('', r""" |
| (function(){ |
| function getter() { |
| this.gettersCalled++; |
| return 42; |
| } |
| |
| function setter(x) { |
| this.settersCalled++; |
| return 314; |
| } |
| |
| var descriptor = { |
| get: getter, |
| set: setter, |
| configurable: false, |
| writeable: false |
| }; |
| |
| function A(){ |
| var a = Object.create( |
| { constructor: A }, |
| { bar: descriptor, |
| g: descriptor, |
| s: descriptor, |
| end: descriptor, |
| gend: descriptor, |
| send: descriptor |
| }); |
| a.gettersCalled = 0; |
| a.settersCalled = 0; |
| return a; |
| } |
| |
| self.makeA = function() { return new A(); }; |
| self.nativeConstructor(A); |
| })()"""); |
| applyTestExtensions(['A']); |
| } |
| |
| A makeA() native; |
| |
| class B {} |
| |
| main() { |
| nativeTesting(); |
| setup(); |
| confuse(new B()); |
| var a = makeA(); |
| |
| Expect.equals(42, confuse(a).bar); |
| Expect.equals(42, confuse(a).g); |
| Expect.equals(42, confuse(a).s); |
| Expect.equals(42, confuse(a).end); |
| Expect.equals(42, confuse(a).gend); |
| Expect.equals(42, confuse(a).send); |
| Expect.equals(271, confuse(a).bar = 271); |
| Expect.equals(271, confuse(a).g = 271); |
| Expect.equals(271, confuse(a).s = 271); |
| Expect.equals(271, confuse(a).end = 271); |
| Expect.equals(271, confuse(a).gend = 271); |
| Expect.equals(271, confuse(a).send = 271); |
| Expect.equals(6, confuse(a).gettersCalled); |
| Expect.equals(6, confuse(a).settersCalled); |
| |
| Expect.equals(42, a.bar); |
| Expect.equals(42, a.g); |
| Expect.equals(42, a.s); |
| Expect.equals(42, a.end); |
| Expect.equals(42, a.gend); |
| Expect.equals(42, a.send); |
| Expect.equals(271, a.bar = 271); |
| Expect.equals(271, a.g = 271); |
| Expect.equals(271, a.s = 271); |
| Expect.equals(271, a.end = 271); |
| Expect.equals(271, a.gend = 271); |
| Expect.equals(271, a.send = 271); |
| Expect.equals(12, a.gettersCalled); |
| Expect.equals(12, a.settersCalled); |
| } |