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34 lines
1.0 KiB
JavaScript
34 lines
1.0 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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* @path ch15/15.4/15.4.4/15.4.4.21/15.4.4.21-2-7.js
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* @description Array.prototype.reduce applied to Array-like object, 'length' is an own accessor property
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*/
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function testcase() {
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function callbackfn(prevVal, curVal, idx, obj) {
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return (obj.length === 2);
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}
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var obj = {};
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Object.defineProperty(obj, "length", {
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get: function () {
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return 2;
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},
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configurable: true
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});
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obj[0] = 12;
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obj[1] = 11;
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obj[2] = 9;
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return Array.prototype.reduce.call(obj, callbackfn, 1) === true;
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}
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runTestCase(testcase);
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