mirror of https://github.com/tc39/test262.git
46 lines
1.0 KiB
JavaScript
46 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-233
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description: >
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Object.defineProperties - 'O' is an Array, 'P' is an array index
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property, 'P' is data property and 'desc' is data descriptor, and
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the [[Configurable]] attribute value of 'P' is false, test
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TypeError is thrown if the [[Writable]] attribute value of 'P' is
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false and the [[Writable]] field of 'desc' is true. (15.4.5.1
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step 4.c)
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includes: [propertyHelper.js]
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---*/
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var arr = [];
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Object.defineProperty(arr, "1", {
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configurable: false,
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writable: false
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});
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try {
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Object.defineProperties(arr, {
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"1": {
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writable: true
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}
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});
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$ERROR("Expected an exception.");
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} catch (e) {
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verifyEqualTo(arr, "1", undefined);
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verifyNotWritable(arr, "1");
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verifyNotEnumerable(arr, "1");
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verifyNotConfigurable(arr, "1");
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if (!(e instanceof TypeError)) {
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$ERROR("Expected TypeError, got " + e);
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}
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}
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