Date:	Tue, 8 May 2001 14:30:15 +0300 (IDT)
From:	Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>
X-Sender:	eliz AT is
To:	Hans-Bernhard Broeker <broeker AT physik DOT rwth-aachen DOT de>
cc:	djgpp-workers AT delorie DOT com
Subject:	Re: snprintf?
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On Tue, 8 May 2001, Hans-Bernhard Broeker wrote:

> On Tue, 8 May 2001, Eli Zaretskii wrote:
> 
> [...]
> > didn't cope well with this (setting a pointer to NULL is looking for
> > SIGSEGV's ;-), and IIRC the test harness didn't test all of the
> > possible cases (I forget the details).  The case of n == 0 is very
> > important for snprintf, so it must be rock-solid.
> 
> As a reminder, let me point out that we do have tools to check whether a
> test case exercised all of the special cases in a given function: that's
> exactly what gcov is for.

Yes, `gcov' is an important test tool, but it only helps if the untested 
situations have special code branches dedicated to them.

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