js/src/tests/js1_5/extensions/regress-315509-02.js

changeset 0
6474c204b198
     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);

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