// 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-188 description: > Object.defineProperties - 'O' is an Array, 'P' is an array index named property, 'P' is own data property that overrides an inherited data property (15.4.5.1 step 4.c) includes: [runTestCase.js] ---*/ function testcase() { try { Object.defineProperty(Array.prototype, "0", { value: 11, configurable: true }); var arr = []; Object.defineProperty(arr, "0", { value: 12, configurable: false }); Object.defineProperties(arr, { "0": { configurable: true } }); return false; } catch (e) { return e instanceof TypeError && arr[0] === 12 && Array.prototype[0] === 11; } finally { delete Array.prototype[0]; } } runTestCase(testcase);