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/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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): timeless@mac.com,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 NPL, 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 NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK *****
*
*
* Date: 24 Jan 2002
* SUMMARY: "Too much recursion" errors should be safely caught by try...catch
* See http://bugzilla.mozilla.org/show_bug.cgi?id=121658
*
* In the cases below, we expect i>0. The bug was filed because we were getting
* i===0; i.e. |i| did not retain the value it had at the location of the error.
*
*/
//-----------------------------------------------------------------------------
var UBound = 0;
var bug = 121658;
var msg = '"Too much recursion" errors should be safely caught by try...catch';
var TEST_PASSED = 'i retained the value it had at location of error';
var TEST_FAILED = 'i did NOT retain this value';
var status = '';
var statusitems = [];
var actual = '';
var actualvalues = [];
var expect= '';
var expectedvalues = [];
var i;
function f()
{
++i;
// try...catch should catch the "too much recursion" error to ensue
try
{
f();
}
catch(e)
{
}
}
i=0;
f();
status = inSection(1);
actual = (i>0);
expect = true;
addThis();
// Now try in function scope -
function g()
{
f();
}
i=0;
g();
status = inSection(2);
actual = (i>0);
expect = true;
addThis();
// Now try in eval scope -
var sEval = 'function h(){++i; try{h();} catch(e){}}; i=0; h();';
eval(sEval);
status = inSection(3);
actual = (i>0);
expect = true;
addThis();
// Try in eval scope and mix functions up -
sEval = 'function a(){++i; try{h();} catch(e){}}; i=0; a();';
eval(sEval);
status = inSection(4);
actual = (i>0);
expect = true;
addThis();
//-----------------------------------------------------------------------------
test();
//-----------------------------------------------------------------------------
function addThis()
{
statusitems[UBound] = status;
actualvalues[UBound] = formatThis(actual);
expectedvalues[UBound] = formatThis(expect);
UBound++;
}
function formatThis(bool)
{
return bool? TEST_PASSED : TEST_FAILED;
}
function test()
{
enterFunc('test');
printBugNumber(bug);
printStatus(msg);
for (var i=0; i<UBound; i++)
{
reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
}
exitFunc ('test');
}
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