/// Copyright (c) 2012 Ecma International. All rights reserved. /// Ecma International makes this code available under the terms and conditions set /// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the /// "Use Terms"). Any redistribution of this code must retain the above /// copyright and this notice and otherwise comply with the Use Terms. /** * @path ch15/15.4/15.4.4/15.4.4.17/15.4.4.17-8-3.js * @description Array.prototype.some returns false if 'length' is 0 (subclassed Array, length overridden to false (type conversion)) */ function testcase() { foo.prototype = new Array(1, 2, 3); function foo() {} var f = new foo(); f.length = false; function cb(){} var i = f.some(cb); if (i === false) { return true; } } runTestCase(testcase);