[ECOS] Re: File not found when running tests

[John Dallaway <john at dallaway dot org dot uk>]

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 Dallaway

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