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31 lines
1.0 KiB
JavaScript
31 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 ch15/15.4/15.4.4/15.4.4.16/15.4.4.16-7-b-14.js
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* @description Array.prototype.every - decreasing length of array causes index property not to be visited
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*/
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function testcase() {
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var accessed = false;
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function callbackfn(val, idx, obj) {
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accessed = true;
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return idx !== 3;
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}
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var arr = [0, 1, 2, "last"];
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Object.defineProperty(arr, "0", {
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get: function () {
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arr.length = 3;
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return 0;
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},
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configurable: true
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});
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return arr.every(callbackfn) && accessed;
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}
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runTestCase(testcase);
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