Source code
Revision control
Copy as Markdown
Other Tools
// 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-277
description: >
Object.defineProperties - 'O' is an Array, 'P' is generic own
accessor property of 'O', test TypeError is thrown when updating
the [[Configurable]] attribute value of 'P' which is defined as
non-configurable (15.4.5.1 step 5)
includes: [propertyHelper.js]
---*/
var arr = [];
function set_fun(value) {
arr.setVerifyHelpProp = value;
}
Object.defineProperty(arr, "property", {
set: set_fun,
configurable: false
});
try {
Object.defineProperties(arr, {
"property": {
configurable: true
}
});
throw new Test262Error("Expected an exception.");
} catch (e) {
verifyWritable(arr, "property", "setVerifyHelpProp");
if (!(e instanceof TypeError)) {
throw new Test262Error("Expected TypeError, got " + e);
}
}
verifyProperty(arr, "property", {
enumerable: false,
configurable: false,
});
reportCompare(0, 0);