/// 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: "15.2.3.6-4-547-2", path: "TestCases/chapter15/15.2/15.2.3/15.2.3.6/15.2.3.6-4-547-2.js", description: "ES5 Attributes - Updating a named accessor property 'P' whose [[Configurable]] attribute is false to a data property does not succeed, 'A' is an Arguments object (8.12.9 step 9.a)", test: function testcase() { var obj = (function () { return arguments; }()); obj.verifySetFunc = "data"; var getFunc = function () { return obj.verifySetFunc; }; var setFunc = function (value) { obj.verifySetFunc = value; }; Object.defineProperty(obj, "prop", { get: getFunc, set: setFunc, enumerable: true, configurable: false }); var desc1 = Object.getOwnPropertyDescriptor(obj, "prop"); try { Object.defineProperty(obj, "prop", { value: 1001 }); return false; } catch (e) { var desc2 = Object.getOwnPropertyDescriptor(obj, "prop"); return desc1.hasOwnProperty("get") && !desc2.hasOwnProperty("value") && e instanceof TypeError && accessorPropertyAttributesAreCorrect(obj, "prop", getFunc, setFunc, "verifySetFunc", true, false); } }, precondition: function prereq() { return fnExists(Object.defineProperty) && fnExists(Object.getOwnPropertyDescriptor); } });