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Re: [ft-devel] randomly corrupting tests
From: |
George Williams |
Subject: |
Re: [ft-devel] randomly corrupting tests |
Date: |
26 Aug 2005 15:14:52 -0700 |
On Fri, 2005-08-26 at 05:44, Werner LEMBERG wrote:
> > I seem to remember talk about testing FreeType on randomly corrupted
> > fonts; has any work on this been done?
>
> AFAIK, George has started with some work. For my part, I've done
> nothing, alas.
I have a little program which
makes a copy of a font file
changes a random byte to a random value (optionally more than 1)
passes the result to fontforge and makes sure ff can handle
it without crashing.
I believe I modified the program to pass the font to the freetype font
loader, and posted it to this list. I never ran any significant tests on
freetype.
(I have used it on fontforge and found a number of flaws in it)
Ah yes, I sent my message on 10 Feb 2005 with subject: "Re: [ft-devel]
tests". I can resend it if anyone likes.