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44 lines
1.0 KiB
JavaScript
44 lines
1.0 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: 15.2.3.7-6-a-277
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description: >
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Object.defineProperties - 'O' is an Array, 'P' is generic own
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accessor property of 'O', test TypeError is thrown when updating
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the [[Configurable]] attribute value of 'P' 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 arr = [];
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function set_fun(value) {
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arr.setVerifyHelpProp = value;
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}
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Object.defineProperty(arr, "property", {
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set: set_fun,
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configurable: false
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});
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try {
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Object.defineProperties(arr, {
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"property": {
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configurable: true
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}
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});
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$ERROR("Expected an exception.");
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} catch (e) {
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verifyWritable(arr, "property", "setVerifyHelpProp");
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verifyNotEnumerable(arr, "property");
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verifyNotConfigurable(arr, "property");
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if (!(e instanceof TypeError)) {
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$ERROR("Expected TypeError, got " + e);
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}
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}
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