/// Copyright (c) 2009 Microsoft Corporation /// /// Redistribution and use in source and binary forms, with or without modification, are permitted provided /// that the following conditions are met: /// * Redistributions of source code must retain the above copyright notice, this list of conditions and /// the following disclaimer. /// * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and /// the following disclaimer in the documentation and/or other materials provided with the distribution. /// * Neither the name of Microsoft nor the names of its contributors may be used to /// endorse or promote products derived from this software without specific prior written permission. /// /// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR /// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS /// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE /// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT /// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS /// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, /// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF /// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ES5Harness.registerTest({ id: "15.2.3.7-6-a-192", path: "TestCases/chapter15/15.2/15.2.3/15.2.3.7/15.2.3.7-6-a-192.js", description: "Object.defineProperties - 'O' is an Array, 'P' is an array index named property, 'P' is own accessor property that overrides an inherited data property (15.4.5.1 step 4.c)", test: function testcase() { try { Object.defineProperty(Array.prototype, "0", { value: 11, configurable: true }); var arr = []; Object.defineProperty(arr, "0", { get: function () { return 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]; } }, precondition: function prereq() { return fnExists(Object.defineProperties) && fnExists(Object.defineProperty) && fnSupportsArrayIndexGettersOnArrays(); } });