Path: csiph.com!x330-a1.tempe.blueboxinc.net!usenet.pasdenom.info!aioe.org!eternal-september.org!feeder.eternal-september.org!.POSTED!not-for-mail From: Gene Wirchenko Newsgroups: comp.lang.java.programmer Subject: Re: Space probes was Re: in praise of type checking Date: Wed, 12 Oct 2011 13:53:22 -0700 Organization: A noiseless patient Spider Lines: 19 Message-ID: References: <7sudncbWtOTsrQjTnZ2dnUVZ876dnZ2d@telenor.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Injection-Info: mx04.eternal-september.org; posting-host="7Qrvczazr82YckO5XW8Vtw"; logging-data="20304"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+OnXM2H6XutG5HbnZlCbP26N2NCG5y6mM=" X-Newsreader: Forte Agent 4.2/32.1118 Cancel-Lock: sha1:fIeyPB2RdmE9+K5tlZJ0m0oO9gE= Xref: x330-a1.tempe.blueboxinc.net comp.lang.java.programmer:8739 On Wed, 12 Oct 2011 01:15:13 -0500, Leif Roar Moldskred wrote: >Tom Anderson wrote: >> >> - Ariane 5 and exception handling, data typing, scope creep, and unit testing > >The Ariane 5 incident doesn't tell us anything about exception >handling, data typing, scope creep or unit testing. Neither of those >were the culprit. It _does_ tell us a few things about requirements / >specification (mis-)management. AIUI, it had to do with a type conversion that lost precision. Either the exception was not thrown or was not handled. (My sources did not go into that detail.) Sincerely, Gene Wirchenko