From: "Luka Marčetić" <paxcoder@gmail.com>
To: musl@lists.openwall.com
Subject: Re: Weekly reports: A
Date: Sat, 28 May 2011 02:37:46 +0200 [thread overview]
Message-ID: <4DE043DA.1020104@gmail.com> (raw)
In-Reply-To: <20110524011320.GV277@brightrain.aerifal.cx>
On 05/24/2011 03:13 AM, Rich Felker wrote:
>> > For "low and high byte content", I suggest that you include ability to
>> > test all byte values (for non-wide chars). glibc and many other libc's
>> > include implementations of string functions that use adds/bitmasks;
>> > these might contain bugs that only show up with specific byte values in
>> > specific character positions when the libc is built for specific CPUs.
>>
> I agree. I don't believe any such issues affect the current C
> implementations in musl, but it would be nice to have the tests in
> place in case anyone wants to add arch-specific asm versions.
>
Hey guys.
I would just like to point out that the above, combined with the "all
alignments" requirement from the wiki means I'm essentially
brute-forcing string.h functions. While I generally dislike the idea,
it's a.. thorough approach.. I guess. As a slight remedy I'll "brute
force" with smaller buffers, and only do basic tests with huge ones. I
hope that won't miss the point then. Will report how mmaping more than a
single GiB goes (1 is what I have).
Good night,
-Luka
next prev parent reply other threads:[~2011-05-28 0:37 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-23 17:42 Luka Marčetić
2011-05-24 1:00 ` Solar Designer
2011-05-24 1:13 ` Rich Felker
2011-05-28 0:37 ` Luka Marčetić [this message]
2011-05-28 2:02 ` Rich Felker
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