gecko/js/tests/ecma_3/Function/regress-131964.js

197 lines
4.1 KiB
JavaScript

/* -*- 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
* Netscape Communications Corp.
* Portions created by the Initial Developer are Copyright (C) 2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* pschwartau@netscape.com
*
* 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 ***** */
/*
*
* Date: 19 Mar 2002
* SUMMARY: Function declarations in global or function scope are {DontDelete}.
* Function declarations in eval scope are not {DontDelete}.
*
* See http://bugzilla.mozilla.org/show_bug.cgi?id=131964
*
*/
//-----------------------------------------------------------------------------
var gTestfile = 'regress-131964.js';
var UBound = 0;
var BUGNUMBER = 131964;
var summary = 'Functions defined in global or function scope are {DontDelete}';
var status = '';
var statusitems = [];
var actual = '';
var actualvalues = [];
var expect= '';
var expectedvalues = [];
status = inSection(1);
function f()
{
return 'f lives!';
}
delete f;
try
{
actual = f();
}
catch(e)
{
actual = 'f was deleted';
}
expect = 'f lives!';
addThis();
/*
* Try the same test in function scope -
*/
status = inSection(2);
function g()
{
function f()
{
return 'f lives!';
}
delete f;
try
{
actual = f();
}
catch(e)
{
actual = 'f was deleted';
}
expect = 'f lives!';
addThis();
}
g();
/*
* Try the same test in eval scope - here we EXPECT the function to be deleted (?)
*/
status = inSection(3);
var s = '';
s += 'function h()';
s += '{ ';
s += ' return "h lives!";';
s += '}';
s += 'delete h;';
s += 'try';
s += '{';
s += ' actual = h();';
s += '}';
s += 'catch(e)';
s += '{';
s += ' actual = "h was deleted";';
s += '}';
s += 'expect = "h was deleted";';
s += 'addThis();';
eval(s);
/*
* Define the function in eval scope, but delete it in global scope -
*/
status = inSection(4);
s = '';
s += 'function k()';
s += '{ ';
s += ' return "k lives!";';
s += '}';
eval(s);
delete k;
try
{
actual = k();
}
catch(e)
{
actual = 'k was deleted';
}
expect = 'k was deleted';
addThis();
//-----------------------------------------------------------------------------
test();
//-----------------------------------------------------------------------------
function wasDeleted(functionName)
{
return functionName + ' was deleted...';
}
function addThis()
{
statusitems[UBound] = status;
actualvalues[UBound] = actual;
expectedvalues[UBound] = expect;
UBound++;
}
function test()
{
enterFunc('test');
printBugNumber(BUGNUMBER);
printStatus(summary);
for (var i=0; i<UBound; i++)
{
reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
}
exitFunc ('test');
}