19 lines
445 B
JavaScript
19 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);
|
||
|
|
});
|