mirror of https://github.com/tc39/test262.git
48 lines
1.4 KiB
JavaScript
48 lines
1.4 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: 15.2.3.6-4-245
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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 data property and 'desc' is data
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descriptor, and the [[Configurable]] attribute value of 'name' is
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false, test TypeError is thrown if the [[Writable]] attribute
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value of 'name' is false, and the type of the [[Value]] field of
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'desc' is different from the type of the [[Value]] attribute value
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of 'name' (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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Object.defineProperty(arrObj, "1", {
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value: 3,
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writable: false,
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configurable: false
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});
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try {
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Object.defineProperty(arrObj, "1", {
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value: "abc"
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});
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$ERROR("Expected an exception.");
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} catch (e) {
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verifyEqualTo(arrObj, "1", 3);
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verifyNotWritable(arrObj, "1");
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verifyNotEnumerable(arrObj, "1");
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verifyNotConfigurable(arrObj, "1");
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if (!(e instanceof TypeError)) {
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$ERROR("Expected TypeError, got " + e);
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}
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}
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