regress-315509-02.js

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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

//-----------------------------------------------------------------------------

var BUGNUMBER = 315509;

var summary = 'Array.prototype.unshift do not crash on Arrays with holes';

var actual = 'No Crash';

var expect = 'No Crash';

printBugNumber(BUGNUMBER);

printStatus (summary);

function x1() {

  var a = new Array(1);

  a.unshift(1);

function x2() {

  var a = new Array(1);

  a.unshift.call(a, 1);

function x3() {

  var a = new Array(1);

  a.x = a.unshift;

  a.x(1);

function x4() {

  var a = new Array(1);

  a.__defineSetter__("x", a.unshift);

  a.x = 1;

for (var i = 0; i < 10; i++)

  x1();

  x2();

  x3();

  x4();

reportCompare(expect, actual, summary);