test262/test/built-ins/Object/defineProperty/15.2.3.6-4-88.js

33 lines
718 B
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.6-4-88
description: >
Object.defineProperty will not throw TypeError when
name.configurable = false, name.writable = false, desc.value and
name.value are two numbers with the same value (8.12.9 step
10.a.ii.1)
includes: [propertyHelper.js]
---*/
var obj = {};
Object.defineProperty(obj, "foo", {
value: 100,
writable: false,
configurable: false
});
Object.defineProperty(obj, "foo", {
value: 100
});
verifyEqualTo(obj, "foo", 100);
verifyNotWritable(obj, "foo");
verifyNotEnumerable(obj, "foo");
verifyNotConfigurable(obj, "foo");