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R=herhut@google.com Review URL: https://codereview.chromium.org//540263002 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@39902 260f80e4-7a28-3924-810f-c04153c831b5
44 lines
1,003 B
Dart
44 lines
1,003 B
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import "package:expect/expect.dart";
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// Test that native objects cannot accidentally or maliciously be mistaken for
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// Dart objects.
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// This test currently fails because we do not recognize the need for
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// interceptors without native *classes*.
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class Thing {
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}
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make1() native;
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make2() native;
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void setup() native r"""
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function A() {}
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A.prototype.$isThing = true;
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make1 = function(){return new A;};
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make2 = function(){return {$isThing: true}};
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""";
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inscrutable(x) {
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if (new DateTime.now().millisecondsSinceEpoch == 0) {
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return x;
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} else {
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return 42;
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}
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}
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main() {
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setup();
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var a = new Thing();
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var b = make1();
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var c = make2();
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Expect.isTrue(inscrutable(a) is Thing);
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Expect.isFalse(inscrutable(b) is Thing);
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Expect.isFalse(inscrutable(c) is Thing);
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}
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