mirror of https://github.com/tc39/test262.git
44 lines
1.2 KiB
JavaScript
44 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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es5id: 15.2.3.6-4-194
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description: >
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Object.defineProperty - 'O' is an Array, 'name' is an array index
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named property, 'name' is own accessor property, test TypeError is
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thrown on updating the configurable attribute from false to true
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(15.4.5.1 step 4.c)
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includes: [propertyHelper.js]
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---*/
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var arrObj = [];
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var getFunc = function () {
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return 11;
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};
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Object.defineProperty(arrObj, "0", {
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get: getFunc,
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configurable: false
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});
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try {
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Object.defineProperty(arrObj, "0", {
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configurable: true
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});
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$ERROR("Expected an exception.");
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} catch (e) {
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verifyEqualTo(arrObj, "0", getFunc());
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verifyNotEnumerable(arrObj, "0");
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verifyNotConfigurable(arrObj, "0");
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if (!(e instanceof TypeError)) {
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$ERROR("Expected TypeError, got " + e.name);
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}
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}
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