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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: 15.2.3.6-4-256
description: >
Object.defineProperty - 'O' is an Array, 'name' is an array index
named property, 'name' is accessor property and 'desc' is accessor
descriptor, and the [[Configurable]] attribute value of 'name' is
false, test TypeError is thrown if the [[Get]] field of 'desc' is
present, and the [[Get]] field of 'desc' is an object and the
[[Get]] attribute value of 'name' is undefined (15.4.5.1 step 4.c)
includes: [propertyHelper.js]
---*/
var arrObj = [];
function getFunc() {
return 12;
}
Object.defineProperty(arrObj, "1", {
get: getFunc
});
try {
Object.defineProperty(arrObj, "1", {
get: undefined
});
throw new Test262Error("Expected TypeError");
} catch (e) {
assert(e instanceof TypeError);
assert(arrObj.hasOwnProperty("1"));
var desc = Object.getOwnPropertyDescriptor(arrObj, "1");
assert(arrObj[1] === getFunc());
assert(desc.hasOwnProperty("set") && typeof desc.set === "undefined");
verifyNotWritable(arrObj, "1");
}
verifyProperty(arrObj, "1", {
configurable: false,
});
reportCompare(0, 0);