test262/test/built-ins/Object/defineProperty/15.2.3.6-4-163.js

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// 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.
/*---
2014-07-25 00:41:42 +02:00
es5id: 15.2.3.6-4-163
description: >
Object.defineProperty - 'O' is an Array, 'name' is the length
property of 'O', the [[Value]] field of 'desc' equals to value of
the length property, test no TypeError is thrown when the length
property is not writable (15.4.5.1 step 3.f.i)
includes: [runTestCase.js]
---*/
function testcase() {
var arrObj = [];
Object.defineProperty(arrObj, "length", {
writable: false
});
try {
Object.defineProperty(arrObj, "length", {
value: 0
});
return true;
} catch (e) {
return false;
}
}
runTestCase(testcase);