Re: [boost] Re: [dynamic_bitset] CW8 regression, a plea for help!

From: Pavol Droba (droba_at_[hidden])
Date: 2004-08-06 01:54:52

Hi,

There is one problem with cw8 in the string algo lib. 
Can you please have a look?

http://tinyurl.com/4qe8k

Thanks a lot.

Pavol.

On Fri, Aug 06, 2004 at 01:05:05AM -0500, Rene Rivera wrote:
> Rene Rivera wrote:
> 
> >But this one fails:
> >
> >    Bitset b(lhs);
> >    BOOST_CHECK(b.size() == 0);
> >    b.resize(2);
> >    b.set(0);
> >    b.reset(1); //NOTE, the different order!
> >    BOOST_CHECK(b.size() == 2);
> >    BOOST_CHECK(b.test(0) == true); //FAILS!
> >    BOOST_CHECK(b.test(1) == false);
> 
> PS. I've found a workaround which fixes the problem :-)
> 
> For the curious... reset() is written as:
> 
> 	v &= ~mask;
> 
> The workaround is to do:
> 
> 	v |= mask;
> 	v ^= mask;
> 
> Instead for CW8.
> 
> On to the next problem.
> 
> 
> -- 
> -- Grafik - Don't Assume Anything
> -- Redshift Software, Inc. - http://redshift-software.com
> -- rrivera/acm.org - grafik/redshift-software.com - 102708583/icq
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