[LTP] Facing issue while running lcov on nitrogen6x

[LTP] Facing issue while running lcov on nitrogen6x

[Abhishek Kumar Rai]

Hii Team,

I am gettting following errors while running lcov with agl yocto
environment on nitrogen6x

{{{
    root@nitrogen6x:/sys/kernel/debug/gcov# lcov -c -b ~/ltp_agl/build/
-o
     /tmp/kernel.info
     Auto-detecting gcov kernel support.
     Found upstream gcov kernel support at /sys/kernel/debug/gcov
     Copying data to temporary directory /tmp/IJWGHXodVA
     Capturing coverage data from /tmp/IJWGHXodVA
     Found gcov version: 6.3.0
     Scanning /tmp/IJWGHXodVA for .gcda files ...
     Found 1881 data files in /tmp/IJWGHXodVA
     Processing linux-boundary/4.1.15-r0/build/lib/fonts/fonts.gcda
     geninfo: ERROR: ~/ltp_agl/build/tmp/work/nitrogen6x-agl-linux-gnueabi
      /linux-boundary/4.1.15-r0/build/lib/fonts/.tmp_fonts.gcno: could not
open
      file
}}}

please provide your input regarding this.

Regards,
Abhishek

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[LTP] Facing issue while running lcov on nitrogen6x

[Jan Stancek]

----- Original Message -----
> Hii Team,
> 
> I am gettting following errors while running lcov with agl yocto environment
> on nitrogen6x

Hi,

lcov has its own mailing list: ltp-coverage@lists.sourceforge.net

> 
> {{{
> root@nitrogen6x:/sys/kernel/debug/gcov# lcov -c -b ~/ltp_agl/build/ -o
> /tmp/ kernel.info
> Auto-detecting gcov kernel support.
> Found upstream gcov kernel support at /sys/kernel/debug/gcov
> Copying data to temporary directory /tmp/IJWGHXodVA
> Capturing coverage data from /tmp/IJWGHXodVA
> Found gcov version: 6.3.0
> Scanning /tmp/IJWGHXodVA for .gcda files ...
> Found 1881 data files in /tmp/IJWGHXodVA
> Processing linux-boundary/4.1.15-r0/build/lib/fonts/fonts.gcda
> geninfo: ERROR: ~/ltp_agl/build/tmp/work/nitrogen6x-agl-linux-gnueabi
> /linux-boundary/4.1.15-r0/build/lib/fonts/.tmp_fonts.gcno: could not open
> file
> }}}
> 
> please provide your input regarding this.

Looks like some paths are wrong, I'm guessing .gcno symlinks
don't resolve correctly.

Regards,
Jan