blob: ca58ca4fb341209904bf25b7eb2a2f695eb7251c [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: 15.2.3.6-4-360-2
description: >
ES5 Attributes - Updating data property 'P' whose attributes are
[[Writable]]: false, [[Enumerable]]: true, [[Configurable]]: true
to an accessor property, 'O' is an Arguments object (8.12.9 - step
9.b.i)
---*/
var obj = (function() {
return arguments;
}());
Object.defineProperty(obj, "prop", {
value: 2010,
writable: false,
enumerable: true,
configurable: true
});
var desc1 = Object.getOwnPropertyDescriptor(obj, "prop");
function getFunc() {
return 20;
}
Object.defineProperty(obj, "prop", {
get: getFunc
});
var desc2 = Object.getOwnPropertyDescriptor(obj, "prop");
assert(desc1.hasOwnProperty("value"), 'desc1.hasOwnProperty("value") !== true');
assert(desc2.hasOwnProperty("get"), 'desc2.hasOwnProperty("get") !== true');
assert.sameValue(desc2.enumerable, true, 'desc2.enumerable');
assert.sameValue(desc2.configurable, true, 'desc2.configurable');
assert.sameValue(obj.prop, 20, 'obj.prop');
assert.sameValue(typeof desc2.set, "undefined", 'typeof desc2.set');
assert.sameValue(desc2.get, getFunc, 'desc2.get');