mirror of https://github.com/tc39/test262.git
39 lines
928 B
JavaScript
39 lines
928 B
JavaScript
// Copyright (c) 2012 Ecma International. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/*---
|
|
es5id: 15.2.3.6-4-284
|
|
description: >
|
|
Object.defineProperty - 'O' is an Array, 'name' is generic own
|
|
data property of 'O', test TypeError is thrown when updating the
|
|
[[Configurable]] attribute value of 'name' which is defined as
|
|
non-configurable (15.4.5.1 step 5)
|
|
includes: [propertyHelper.js]
|
|
---*/
|
|
|
|
|
|
var arrObj = [];
|
|
|
|
Object.defineProperty(arrObj, "property", {
|
|
value: 12
|
|
});
|
|
try {
|
|
Object.defineProperty(arrObj, "property", {
|
|
configurable: true
|
|
});
|
|
$ERROR("Expected an exception.");
|
|
} catch (e) {
|
|
verifyEqualTo(arrObj, "property", 12);
|
|
|
|
verifyNotWritable(arrObj, "property");
|
|
|
|
verifyNotEnumerable(arrObj, "property");
|
|
|
|
verifyNotConfigurable(arrObj, "property");
|
|
|
|
if (!(e instanceof TypeError)) {
|
|
$ERROR("Expected TypeError, got " + e);
|
|
}
|
|
|
|
}
|