mirror of https://github.com/tc39/test262.git
41 lines
923 B
JavaScript
41 lines
923 B
JavaScript
// Copyright (c) 2012 Ecma International. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/*---
|
|
es5id: 15.2.3.7-6-a-272
|
|
description: >
|
|
Object.defineProperties - 'O' is an Array, 'P' is generic own data
|
|
property of 'O', test TypeError is thrown when updating the
|
|
[[Enumerable]] attribute value of 'P' which is defined as
|
|
non-configurable (15.4.5.1 step 5)
|
|
includes: [propertyHelper.js]
|
|
---*/
|
|
|
|
|
|
var arr = [];
|
|
|
|
Object.defineProperty(arr, "property", {
|
|
value: 12,
|
|
enumerable: false
|
|
});
|
|
|
|
try {
|
|
Object.defineProperties(arr, {
|
|
"property": {
|
|
enumerable: true
|
|
}
|
|
});
|
|
throw new Test262Error("Expected an exception.");
|
|
} catch (e) {
|
|
if (!(e instanceof TypeError)) {
|
|
throw new Test262Error("Expected TypeError, got " + e);
|
|
}
|
|
}
|
|
|
|
verifyProperty(arr, "property", {
|
|
value: 12,
|
|
writable: false,
|
|
enumerable: false,
|
|
configurable: false,
|
|
});
|