gecko/js/tests/ecma_3/RegExp/regress-98306.js

100 lines
2.9 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
*
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*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
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* Portions created by the Initial Developer are Copyright (C) 1998
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* Contributor(s):
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* ***** END LICENSE BLOCK ***** */
/*
* Date: 04 September 2001
*
* SUMMARY: Regression test for Bugzilla bug 98306
* "JS parser crashes in ParseAtom for script using Regexp()"
*
* See http://bugzilla.mozilla.org/show_bug.cgi?id=98306
*/
//-----------------------------------------------------------------------------
var gTestfile = 'regress-98306.js';
var BUGNUMBER = 98306;
var summary = "Testing that we don't crash on this code -";
var cnUBOUND = 10;
var re;
var s;
//-----------------------------------------------------------------------------
test();
//-----------------------------------------------------------------------------
function test()
{
enterFunc ('test');
printBugNumber(BUGNUMBER);
printStatus (summary);
s = '"Hello".match(/[/]/)';
tryThis(s);
s = 're = /[/';
tryThis(s);
s = 're = /[/]/';
tryThis(s);
s = 're = /[//]/';
tryThis(s);
reportCompare('No Crash', 'No Crash', '');
exitFunc ('test');
}
// Try to provoke a crash -
function tryThis(sCode)
{
// sometimes more than one attempt is necessary -
for (var i=0; i<cnUBOUND; i++)
{
try
{
eval(sCode);
}
catch(e)
{
// do nothing; keep going -
}
}
}