blob: 1dc9a7a403684aaeba67cb8ff01a1685c3486888 [file] [log] [blame]
// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.6-4-453
description: >
ES5 Attributes - fail to update [[Get]] attribute of accessor
property ([[Get]] is undefined, [[Set]] is undefined,
[[Enumerable]] is false, [[Configurable]] is false) to different
value
---*/
var obj = {};
var getFunc = function() {
return 1001;
};
Object.defineProperty(obj, "prop", {
get: undefined,
set: undefined,
enumerable: false,
configurable: false
});
var result1 = typeof obj.prop === "undefined";
var desc1 = Object.getOwnPropertyDescriptor(obj, "prop");
assert.throws(TypeError, function() {
Object.defineProperty(obj, "prop", {
get: getFunc
});
});
var result2 = typeof obj.prop === "undefined";
var desc2 = Object.getOwnPropertyDescriptor(obj, "prop");
assert(result1, 'result1 !== true');
assert(result2, 'result2 !== true');
assert.sameValue(typeof desc1.get, "undefined", 'typeof desc1.get');
assert.sameValue(typeof desc2.get, "undefined", 'typeof desc2.get');