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// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.6-4-247
description: >
Object.defineProperty - 'O' is an Array, 'name' is an array index
named property, 'name' is data property and 'desc' is data
descriptor, and the [[Configurable]] attribute value of 'name' is
false, test TypeError is thrown if the [[Writable]] attribute
value of 'name' is false, and the [[Value]] field of 'desc' is -0,
and the [[Value]] attribute value of 'name' is +0 (15.4.5.1 step
4.c)
includes: [propertyHelper.js]
---*/
var arrObj = [];
Object.defineProperty(arrObj, "1", {
value: +0
});
try {
Object.defineProperty(arrObj, "1", {
value: -0
});
throw new Test262Error("Expected an exception.");
} catch (e) {
if (!(e instanceof TypeError)) {
throw new Test262Error("Expected TypeError, got " + e);
}
}
verifyProperty(arrObj, "1", {
value: +0,
writable: false,
enumerable: false,
configurable: false,
});
reportCompare(0, 0);