test262/test/built-ins/Object/defineProperty/15.2.3.6-4-214.js

43 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: 15.2.3.6-4-214
description: >
Object.defineProperty - 'O' is an Array, 'name' is an array index
property and its configurable and writable attributes are set to
false, test TypeError is thrown when the type of the [[Value]]
field of 'desc' is different from the type of the [[Value]]
attribute value of 'name' (15.4.5.1 step 4.c)
includes: [propertyHelper.js]
---*/
var arrObj = [];
Object.defineProperty(arrObj, 0, {
value: 101,
writable: false,
configurable: false
});
try {
Object.defineProperty(arrObj, "0", { value: "abc" });
$ERROR("Expected an exception.");
} catch (e) {
verifyEqualTo(arrObj, "0", 101);
verifyNotWritable(arrObj, "0");
verifyNotEnumerable(arrObj, "0");
verifyNotConfigurable(arrObj, "0");
if (!(e instanceof TypeError)) {
$ERROR("Expected TypeError, got " + e);
}
}