gecko/js/tests/js1_6/extensions/regress-312385-01.js

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/* -*- 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) 2006
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* 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"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
var gTestfile = 'regress-312385-01.js';
//-----------------------------------------------------------------------------
var BUGNUMBER = 312385;
var summary = 'Generic methods with null or undefined |this|';
var actual = '';
var expect = true;
var voids = [null, undefined];
var generics = {
String: [{ quote: [] },
{ substring: [] },
{ toLowerCase: [] },
{ toUpperCase: [] },
{ charAt: [] },
{ charCodeAt: [] },
{ indexOf: [] },
{ lastIndexOf: [] },
{ toLocaleLowerCase: [] },
{ toLocaleUpperCase: [] },
{ localeCompare: [] },
{ match: [/(?:)/] }, // match(regexp)
{ search: [] },
{ replace: [] },
{ split: [] },
{ substr: [] },
{ concat: [] },
{ slice: [] }],
Array: [{ join: [] },
{ reverse: [] },
{ sort: [] },
// { push: [0] }, // push(item1, ...)
// { pop: [] },
// { shift: [] },
{ unshift: [] },
// { splice: [0, 0, 1] }, // splice(start, deleteCount, item1, ...)
{ concat: [] },
{ indexOf: [] },
{ lastIndexOf: [] },
// forEach is excluded since it does not return a value...
/* { forEach: [noop] }, // forEach(callback, thisObj) */
{ map: [noop] }, // map(callback, thisObj)
{ filter: [noop] }, // filter(callback, thisObj)
{ some: [noop] }, // some(callback, thisObj)
{ every: [noop] } // every(callback, thisObj)
]
};
printBugNumber(BUGNUMBER);
printStatus (summary);
for (var c in generics)
{
var methods = generics[c];
for (var i = 0; i < methods.length; i++)
{
var method = methods[i];
for (var methodname in method)
{
for (var v = 0; v < voids.length; v++)
{
var lhs = c + '.' + methodname +
'(' + voids[v] + (method[methodname].length ?(', ' + method[methodname].toString()):'') + ')';
var rhs = c + '.prototype.' + methodname +
'.apply(' + voids[v] + ', ' + method[methodname].toSource() + ')';
var expr = lhs + ' == ' + rhs;
printStatus('Testing ' + expr);
try
{
printStatus('lhs ' + lhs + ': ' + eval(lhs));
}
catch(ex)
{
printStatus(ex + '');
}
try
{
printStatus('rhs ' + rhs + ': ' + eval(rhs));
}
catch(ex)
{
printStatus(ex + '');
}
try
{
actual = comparelr(eval(lhs), eval(rhs));
}
catch(ex)
{
actual = ex + '';
}
reportCompare(expect, actual, expr);
printStatus('');
}
}
}
}
function comparelr(lhs, rhs)
{
if (lhs.constructor.name != 'Array')
{
return (lhs == rhs);
}
return (lhs.toSource() == rhs.toSource());
}
function noop()
{
}