RE: abort or verify?
From: Kevin Pilch-Bisson <kevin_at_pilch-bisson.net>
Date: 2004-11-10 17:22:09 CET
I should note that there aren't as many data loss issues there however (at
-- ~~~~~~~~~~~~~~~~~~~~ Kevin Pilch-Bisson ~~~~~~~~~~~~~~~~~~~~ > -----Original Message----- > From: Kevin Pilch-Bisson [mailto:kevin@pilch-bisson.net] > Sent: Wednesday, November 10, 2004 7:54 AM > To: 'Mark Benedetto King'; dev@subversion.tigris.org > Subject: RE: abort or verify? > > That's pretty much what we do in Visual Studio, and it seems to work out > very well. This means that on release builds a feature may not work, but > on > a debug build, you will get an assert saying why it failed. > > -- > ~~~~~~~~~~~~~~~~~~~~ > Kevin Pilch-Bisson > ~~~~~~~~~~~~~~~~~~~~ > > -----Original Message----- > > From: Mark Benedetto King [mailto:mbk@lowlatency.com] > > Sent: Wednesday, November 10, 2004 7:58 AM > > To: dev@subversion.tigris.org > > Subject: Re: abort or verify? > > > > On Wed, Nov 10, 2004 at 03:29:59AM +0000, Julian Foad wrote: > > > Julian Foad wrote: > > > >In most of the places where we currently say: > > > > > > > > if (blah) abort(); > > > > > > > >I feel we should be saying: > > > > > > > > assert(!blah); > > > > > > > I believe that we should always have code of the form: > > > > assert(!blah); > > if (blah) > > { > > /* do some reasonable thing */ > > } > > > > In some cases, that would manifest itself as: > > > > assert(x); > > if (!x) > > return svn_error_create(...); > > > > In some cases, that would manifest itself as: > > > > assert(x); > > if (!x) > > abort(); > > > > Because the assertion generates such rich error messages, > > it should be favored over abort(), but the abort() should > > not be discarded when there is no reasonable way to proceed. > > > > --ben > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: dev-unsubscribe@subversion.tigris.org > > For additional commands, e-mail: dev-help@subversion.tigris.org > > > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscribe@subversion.tigris.org > For additional commands, e-mail: dev-help@subversion.tigris.org > > --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscribe@subversion.tigris.org For additional commands, e-mail: dev-help@subversion.tigris.orgReceived on Wed Nov 10 17:24:45 2004 |
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