mirror of https://github.com/tc39/test262.git
36 lines
1.1 KiB
JavaScript
36 lines
1.1 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: 15.2.3.6-4-189
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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, test TypeError is thrown if the [[Writable]]
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attribute of the length property in 'O' is false and value of
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'name' is greater than value of the length property (15.4.5.1 step
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4.b)
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includes: [runTestCase.js]
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---*/
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function testcase() {
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var arrObj = [1, 2, 3];
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Object.defineProperty(arrObj, "length", {
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writable: false
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});
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try {
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Object.defineProperty(arrObj, 4, {
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value: "abc"
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});
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return false;
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} catch (e) {
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return e instanceof TypeError;
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}
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}
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runTestCase(testcase);
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