test262/test/built-ins/Object/defineProperties/15.2.3.7-6-a-229.js

50 lines
1.2 KiB
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// Ecma International makes this code available under the terms and conditions set
// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
// "Use Terms"). Any redistribution of this code must retain the above
// copyright and this notice and otherwise comply with the Use Terms.
/*---
es5id: 15.2.3.7-6-a-229
description: >
Object.defineProperties - 'O' is an Array, 'P' is an array index
property, TypeError is thrown if 'P' is accessor property, and
'desc' is data descriptor, and the [[Configurable]] attribute
value of 'P' is false (15.4.5.1 step 4.c)
includes: [propertyHelper.js]
---*/
var arr = [];
function set_fun(value) {
arr.setVerifyHelpProp = value;
}
Object.defineProperty(arr, "1", {
set: set_fun,
configurable: false
});
try {
Object.defineProperties(arr, {
"1": {
value: 13
}
});
$ERROR("Expected an exception.");
} catch (e) {
verifyWritable(arr, "1", "setVerifyHelpProp");
verifyNotEnumerable(arr, "1");
verifyNotConfigurable(arr, "1");
if (!(e instanceof TypeError)) {
$ERROR("Expected TypeError, got " + e);
}
}