gecko/js/tests/ecma_3/Regress/regress-419152.js

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is JavaScript Engine testing utilities.
 *
 * The Initial Developer of the Original Code is
 * Mozilla Foundation.
 * Portions created by the Initial Developer are Copyright (C) 2007
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s): Mike Shaver
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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var gTestfile = 'regress-419152.js';
//-----------------------------------------------------------------------------
var BUGNUMBER = 419152;
var summary = 'Shaver can not contain himself';
var actual = '';
var expect = '';


//-----------------------------------------------------------------------------
test();
//-----------------------------------------------------------------------------

function test()
{
  enterFunc ('test');
  printBugNumber(BUGNUMBER);
  printStatus (summary);
 
  var a = [1,2,3];

  a[5] = 6;
  expect = '1,2,3,,,6:6';
  actual = a + ':' + a.length;
  reportCompare(expect, actual, summary + ': 1');

  a = [1,2,3,4];
  expect = 'undefined';
  actual = a[-1] + '';
  reportCompare(expect, actual, summary + ': 2');

  a = [1,2,3];
  a[-1] = 55;

  expect = 3;
  actual = a.length;
  reportCompare(expect, actual, summary + ': 3');

  expect = '1,2,3';
  actual = a + '';
  reportCompare(expect, actual, summary + ': 4');

  expect = 55;
  actual = a[-1];
  reportCompare(expect, actual, summary + ': 5');

  var s = "abcdef";

  expect = 'undefined';
  actual = s[-2] + '';
  reportCompare(expect, actual, summary + ': 6');

  exitFunc ('test');
}