Re: [ECOS] Re: File not found when running tests

[Sergei Gavrikov <sergei dot gavrikov at gmail dot com>]

On Mon, Mar 09, 2009 at 05:08:18PM +0000, John Dallaway wrote:
> Hi Sergei
> 
> Sergei Gavrikov wrote:
> 
> > John Dallaway wrote:
> >> Chris Holgate wrote:
> >> 
> >>> The one configtool quirk I did notice was that while trying to run the
> >>> tests from the GUI, they would occasionally fail with 'file not found'.
> >>>  This is all new to me, since i usually use GDB from the command line.
> >>> The only file I can think of which 'comes and goes' in this way would be
> >>> /dev/ttyS0 - or more specifically the lock on it - so I was wondering if
> >>> this behaviour may be caused by GDB not releasing /dev/ttyS0 properly
> >>> between tests.  Is this something anyone else has seen?
> >> 
> >> I have been testing against target pc_i82559 with a CentOS 5 host and
> >> have not observed this issue. Has anyone else seen this?
> > 
> > I noticed same sporadic messages on Ununtu 8.04.02. Target olpch2294,
> > GDB port was /dev/ttyUSB0. But when I tried same build and same
> > configtool on Ubuntu 7.10 I never got the errors. I think that my 8.04
> > disto has mixed C++ environment. I need (and it is istalled) both
> > libstdc++ (5 and 6) packages. And my old Ubuntu 7.10 uses libstdc++.so.5
> > only.
> 
> That is interesting. Chris Holgate was using openSUSE 11.0 which is also
> very recent. Could you try running some eCos tests using configtool
> under strace on Ubuntu 8.04? The strace output may reveal more about the
> nature of this problem.

John, thank you for the tip. Tonight I'll try to trace a run and then
report about my diggs.

Sergei

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