mirror of https://github.com/tc39/test262.git
27 lines
912 B
JavaScript
27 lines
912 B
JavaScript
// Copyright (c) 2012 Ecma International. All rights reserved.
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// Ecma International makes this code available under the terms and conditions set
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// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
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// "Use Terms"). Any redistribution of this code must retain the above
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// copyright and this notice and otherwise comply with the Use Terms.
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/*---
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es5id: 15.2.3.6-4-160
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description: >
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Object.defineProperty - 'O' is an Array, 'name' is the length
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property of 'O', set the [[Value]] field of 'desc' to a value
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equal to the existing value of length (15.4.5.1 step 3.f)
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includes: [runTestCase.js]
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---*/
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function testcase() {
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var arrObj = [0, , 2];
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Object.defineProperty(arrObj, "length", {
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value: 3
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});
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return arrObj.length === 3 && arrObj[0] === 0 && !arrObj.hasOwnProperty("1") && arrObj[2] === 2;
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}
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runTestCase(testcase);
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