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45 lines
1.2 KiB
JavaScript
45 lines
1.2 KiB
JavaScript
// Copyright (c) 2012 Ecma International. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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es5id: 15.2.3.6-4-298
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description: >
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Object.defineProperty - 'O' is an Arguments object, 'name' is own
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accessor property of 'O', test TypeError is thrown when updating
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the [[Set]] attribute value of 'name' which is defined as
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non-configurable (10.6 [[DefineOwnProperty]] step 4)
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includes: [propertyHelper.js]
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---*/
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(function () {
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function getFunc() {
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return 10;
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}
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Object.defineProperty(arguments, "0", {
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get: getFunc,
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set: undefined,
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enumerable: false,
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configurable: false
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});
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function setFunc(value) {
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this.setVerifyHelpProp = value;
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}
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try {
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Object.defineProperty(arguments, "0", {
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set: setFunc
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});
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$ERROR("Expected an exception.");
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} catch (e) {
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verifyEqualTo(arguments, "0", getFunc());
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verifyNotEnumerable(arguments, "0");
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verifyNotConfigurable(arguments, "0");
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if (!(e instanceof TypeError)) {
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$ERROR("Expected TypeError, got " + e);
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}
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}
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}(0, 1, 2));
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