blob: 157e08f5d2d55fdf0cf8d7628c8cb259259fb8b1 [file] [log] [blame]
// 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.
import 'native_testing.dart';
// Test that native objects cannot accidentally or maliciously be mistaken for
// Dart objects.
// The difference between fake_thing_test and fake_thing_2_test is the
// presence of a used declared native class.
class Thing {}
@Native("NT")
class NativeThing {}
make1() native ;
make2() native ;
make3() native ;
void setup() native r"""
function A() {}
A.prototype.$isThing = true;
make1 = function(){return new A;};
make2 = function(){return {$isThing: true}};
function NT() {}
NT.prototype.$isThing = true;
make3 = function(){return new NT;};
self.nativeConstructor(NT);
""";
main() {
nativeTesting();
setup();
var a = new Thing();
var b = make1();
var c = make2();
var d = make3();
Expect.isTrue(confuse(a) is Thing);
Expect.isFalse(confuse(b) is Thing);
Expect.isFalse(confuse(c) is Thing);
Expect.isFalse(confuse(d) is Thing);
}