mirror of https://github.com/tc39/test262.git
36 lines
1012 B
JavaScript
36 lines
1012 B
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: 15.2.3.6-4-149
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description: >
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Object.defineProperty - 'O' is an Array, 'name' is the length
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property of 'O', test the [[Value]] field of 'desc' is an Object
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which has an own toString and valueOf method (15.4.5.1 step 3.c)
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includes: [runTestCase.js]
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---*/
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function testcase() {
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var arrObj = [];
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var toStringAccessed = false;
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var valueOfAccessed = false;
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Object.defineProperty(arrObj, "length", {
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value: {
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toString: function () {
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toStringAccessed = true;
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return '2';
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},
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valueOf: function () {
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valueOfAccessed = true;
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return 3;
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}
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}
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});
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return arrObj.length === 3 && !toStringAccessed && valueOfAccessed;
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}
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runTestCase(testcase);
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