mirror of https://github.com/tc39/test262.git
35 lines
1.1 KiB
JavaScript
35 lines
1.1 KiB
JavaScript
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// 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: 15.2.3.7-6-a-155
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description: >
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Object.defineProperties - 'O' is an Array, 'P' is the length
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property of 'O', test the [[Value]] field of 'desc' which is
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greater than value of the length property is defined into 'O'
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without deleting any property with large index named (15.4.5.1
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step 3.f)
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includes: [runTestCase.js]
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---*/
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function testcase() {
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var arr = [0, , 2];
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try {
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Object.defineProperties(arr, {
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length: {
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value: 5
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}
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});
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return arr.length === 5 && arr[0] === 0 && !arr.hasOwnProperty("1") && arr[2] === 2;
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} catch (e) {
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return false;
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}
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}
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runTestCase(testcase);
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