// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.7-6-a-175 description: > Object.defineProperties - 'O' is an Array, 'P' is the length property of 'O', the [[Value]] field of 'desc' is less than value of the length property, test value of the length property is set to the last non-configurable index named property of 'O' plus 1 (15.4.5.1 step 3.l.iii.1) includes: [runTestCase.js] ---*/ function testcase() { var arr = [0, 1, 2, 3]; Object.defineProperty(arr, "1", { configurable: false }); try { Object.defineProperties(arr, { length: { value: 1 } }); return false; } catch (e) { return (e instanceof TypeError) && (arr.length === 2); } } runTestCase(testcase);