1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/tests/js1_5/extensions/regress-315509-02.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,42 @@ 1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public 1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this 1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 1.8 + 1.9 +//----------------------------------------------------------------------------- 1.10 +var BUGNUMBER = 315509; 1.11 +var summary = 'Array.prototype.unshift do not crash on Arrays with holes'; 1.12 +var actual = 'No Crash'; 1.13 +var expect = 'No Crash'; 1.14 + 1.15 +printBugNumber(BUGNUMBER); 1.16 +printStatus (summary); 1.17 + 1.18 +function x1() { 1.19 + var a = new Array(1); 1.20 + a.unshift(1); 1.21 +} 1.22 +function x2() { 1.23 + var a = new Array(1); 1.24 + a.unshift.call(a, 1); 1.25 +} 1.26 +function x3() { 1.27 + var a = new Array(1); 1.28 + a.x = a.unshift; 1.29 + a.x(1); 1.30 +} 1.31 +function x4() { 1.32 + var a = new Array(1); 1.33 + a.__defineSetter__("x", a.unshift); 1.34 + a.x = 1; 1.35 +} 1.36 + 1.37 +for (var i = 0; i < 10; i++) 1.38 +{ 1.39 + x1(); 1.40 + x2(); 1.41 + x3(); 1.42 + x4(); 1.43 +} 1.44 + 1.45 +reportCompare(expect, actual, summary);