Ticket #3515: covoar failure while running for full testsuites

[Vijay Kumar Banerjee]

On Mon, Feb 17, 2020 at 12:08 AM Bran S <archsbran at gmail.com> wrote:

> Hi Guys,
>
> Hi Bran!

> I am trying to understand and solve Ticket #3515.
> https://devel.rtems.org/ticket/3515
>
> $ /home/user45/quick-start/rtems/5/share/rtems/tester/bin/covoar -vvvv
> -S
> /home/user45/quick-start/rtems/5/share/rtems/tester/rtems/testing/coverage/leon3-sis-symbols.ini
> -O leon3-sis-coverage -E
>
> /home/user45/quick-start/rtems/5/share/rtems/tester/rtems/testing/coverage/Explanations.txt
> -p RTEMS-5
> /home/user45/quick-start/build/b-leon3/sparc-rtems5/c/leon3/testsuites/fstests/fsclose01.exe
>
> The output of the above command is at:
> https://gist.github.com/archsbran/7834a931d52311c7b26842c6325d8d9a
>
> On the last line it can be seen that absence of `wait` symbol causes the
> error.
>
> I made some changes in ExecutableInfo.cc to print out the symbols
> being added into coverageMap.
> Added symbols can be seen from line 636 to 7236 at the above link.
> In those lines we can see that `wait` is not added into coverageMap.
>
> Great work in finding the possible issue.

> I am new so the only thing I know about covoar is that it does
> coverage analysis.
> Any ideas on how to move further into solving this ?
>
I added Chris in CC, he'll be able to tell us where to look for the source
of the error you found.
In general, you can follow covoar.cc file, which has the main `covoar`
function in it. That will be a good starting point.

Best regards,
Vijay

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