node/deps/v8/test/mjsunit/es7/object-observe-runtime.js
Refael Ackermann 939278ac05 deps: update v8 to 3.28.73
Reviewed-By: Fedor Indutny <fedor@indutny.com>
PR-URL: https://github.com/joyent/node/pull/8476
2014-10-08 15:35:57 +04:00

18 lines
445 B
JavaScript

// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax
// These tests are meant to ensure that that the Object.observe runtime
// functions are hardened.
var obj = {};
%SetIsObserved(obj);
assertThrows(function() {
%SetIsObserved(obj);
});
assertThrows(function() {
%SetIsObserved(this);
});