Robert Nystrom
d839eb7bf9
Change-Id: I4501e9a9d2d958cecf21460b628d2ac50a5135bc Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149492 Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Erik Ernst <eernst@google.com> Commit-Queue: Bob Nystrom <rnystrom@google.com>
41 lines
1.0 KiB
Dart
41 lines
1.0 KiB
Dart
// Copyright (c) 2016, 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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// Tests that a program in csp mode doesn't access the prototype chain
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// on platforms that don't support direct access to __proto__.
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// This test is most useful with --csp and on a platform that doesn't support
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// __proto__ access (such as Rhino).
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// See http://dartbug.com/27290 .
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import 'package:expect/expect.dart';
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class A {
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var x;
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foo() => 44;
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bar() => 22;
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}
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class B {
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var y;
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foo() => 42;
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}
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class C extends A with B {
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var z;
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bar() => 499;
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}
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@pragma('dart2js:noInline')
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@pragma('dart2js:assumeDynamic')
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confuse(x) => x;
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main() {
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var all = [new A(), new B(), new C()];
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Expect.equals(44, confuse(all[0]).foo());
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Expect.equals(22, confuse(all[0]).bar());
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Expect.equals(42, confuse(all[1]).foo());
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Expect.equals(42, confuse(all[2]).foo());
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Expect.equals(499, confuse(all[2]).bar());
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}
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