mirror of https://github.com/tc39/test262.git
63 lines
2.8 KiB
JavaScript
63 lines
2.8 KiB
JavaScript
/// Copyright (c) 2009 Microsoft Corporation
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///
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/// Redistribution and use in source and binary forms, with or without modification, are permitted provided
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/// that the following conditions are met:
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/// * Redistributions of source code must retain the above copyright notice, this list of conditions and
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/// the following disclaimer.
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/// * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
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/// the following disclaimer in the documentation and/or other materials provided with the distribution.
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/// * Neither the name of Microsoft nor the names of its contributors may be used to
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/// endorse or promote products derived from this software without specific prior written permission.
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///
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/// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
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/// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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/// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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/// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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/// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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/// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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/// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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/// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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/**
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* @path chapter15/15.2/15.2.3/15.2.3.6/15.2.3.6-4-547-4.js
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* @description ES5 Attributes - Updating an indexed 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)
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*/
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function testcase() {
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var obj = (function () {
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return arguments;
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}());
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obj.verifySetFunc = "data";
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var getFunc = function () {
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return obj.verifySetFunc;
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};
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var setFunc = function (value) {
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obj.verifySetFunc = value;
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};
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Object.defineProperty(obj, "0", {
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get: getFunc,
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set: setFunc,
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enumerable: true,
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configurable: false
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});
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var desc1 = Object.getOwnPropertyDescriptor(obj, "0");
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try {
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Object.defineProperty(obj, "0", {
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value: 1001
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});
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return false;
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} catch (e) {
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var desc2 = Object.getOwnPropertyDescriptor(obj, "0");
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return desc1.hasOwnProperty("get") && !desc2.hasOwnProperty("value") && e instanceof TypeError &&
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accessorPropertyAttributesAreCorrect(obj, "0", getFunc, setFunc, "verifySetFunc", true, false);
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}
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}
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runTestCase(testcase);
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