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29 lines
1.2 KiB
JavaScript
29 lines
1.2 KiB
JavaScript
/// Copyright (c) 2012 Ecma International. All rights reserved.
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/// Ecma International makes this code available under the terms and conditions set
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/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
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/// "Use Terms"). Any redistribution of this code must retain the above
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/// copyright and this notice and otherwise comply with the Use Terms.
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/**
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* @path ch15/15.2/15.2.3/15.2.3.6/15.2.3.6-4-282.js
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* @description Object.defineProperty - 'O' is an Array, 'name' is generic own data property of 'O', test TypeError is thrown when updating the [[Writable]] attribute value of 'name' which is defined as non-configurable (15.4.5.1 step 5)
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*/
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function testcase() {
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var arrObj = [];
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Object.defineProperty(arrObj, "property", {
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writable: false
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});
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try {
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Object.defineProperty(arrObj, "property", {
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writable: true
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});
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return false;
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} catch (e) {
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return e instanceof TypeError && dataPropertyAttributesAreCorrect(arrObj, "property", undefined, false, false, false);
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}
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}
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runTestCase(testcase);
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