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39 lines
976 B
JavaScript
39 lines
976 B
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: 15.2.3.6-4-283
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description: >
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Object.defineProperty - 'O' is an Array, 'name' is generic own
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data property of 'O', test TypeError is thrown when updating the
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[[Enumerable]] attribute value of 'name' which is defined as
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non-configurable (15.4.5.1 step 5)
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includes: [propertyHelper.js]
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---*/
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var arrObj = [];
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Object.defineProperty(arrObj, "property", {
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value: 12,
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enumerable: false
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});
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try {
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Object.defineProperty(arrObj, "property", {
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enumerable: true
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});
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throw new Test262Error("Expected an exception.");
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} catch (e) {
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verifyEqualTo(arrObj, "property", 12);
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verifyNotWritable(arrObj, "property");
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verifyNotEnumerable(arrObj, "property");
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verifyNotConfigurable(arrObj, "property");
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if (!(e instanceof TypeError)) {
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throw new Test262Error("Expected TypeError, got " + e);
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}
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}
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