Re: test case generator for tidy

----- Original Message ----- 
From: "Terry Teague" <[email protected]>
Newsgroups: gmane.comp.web.html-tidy.devel
Sent: Tuesday, October 26, 2004 7:47 AM
Subject: Re: test case generator for tidy


> At 11:12 AM +0100 10/25/04, Arnaud Desitter wrote:
>>A tool reminiscent of "fuzz" that generates random HTML page in
>>described and available at:
>>http://www.securityfocus.com/archive/1/378632
>>Its name is "mangleme".
>
>
> Thanks for bringing that tool to our attention. We can't hope to generate
> all the possible test cases manually, and we usually rely on nasty X(HT)ML
> in the wild.
>
>
>>It quickly generated test cases that makes tidy crash (for instance,
>>see bug #1050684) or spin infinitely (see 1050673 and  1053626).
>>
>>With a bit of experimentation, it seems to be two general categories:
>>- crash due to dereferencing of NULL pointer. It is usually due to
>>  attribute with no value. These bugs are easily fixed (see 1050684
>>  for instance). Tweaking mangleme to generates shorter attributes
>>  names helps to simplify the test cases.
>
>
> Yes, there are probably a number of these sort of bugs - many have been
> fixed over the years, some from existing test cases.
>
>
>>- infinite loops. Much harder to fix IMO. Disabling the attribute
>
>
> Yep.

As far as I can see, most infinite loops comes from "rogue" <NOFRAMES>.

>>It would be nice to add this test tool to the CVS repository. But
>>is not my decision.
>
>
> Will consider it.
>
>
> Regards, Terry
>
>
>
>
> -------------------------------------------------------
> This SF.net email is sponsored by: IT Product Guide on ITManagersJournal
> Use IT products in your business? Tell us what you think of them. Give us
> Your Opinions, Get Free ThinkGeek Gift Certificates! Click to find out 
> more
> http://productguide.itmanagersjournal.com/guidepromo.tmpl 



-------------------------------------------------------
This SF.net email is sponsored by: IT Product Guide on ITManagersJournal
Use IT products in your business? Tell us what you think of them. Give us
Your Opinions, Get Free ThinkGeek Gift Certificates! Click to find out more
http://productguide.itmanagersjournal.com/guidepromo.tmpl