blob: 0a0e6bd2755ab2adca984a430fcf3727e17686a0 [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: 15.2.3.6-4-24
description: >
Object.defineProperty - 'name' is own data property that overrides
an inherited data property (8.12.9 step 1)
---*/
var proto = {};
Object.defineProperty(proto, "foo", {
value: 12,
configurable: true
});
var ConstructFun = function() {};
ConstructFun.prototype = proto;
var obj = new ConstructFun();
Object.defineProperty(obj, "foo", {
value: 11,
configurable: false
});
assert.throws(TypeError, function() {
Object.defineProperty(obj, "foo", {
configurable: true
});
});
assert.sameValue(obj.foo, 11, 'obj.foo');