Re: [Qemu-devel] [RFC PATCH 3/5] .travis.yml: add gcovr summary for GCOV build

[Philippe Mathieu-Daudé]

On 06/20/2018 10:20 AM, Alex Bennée wrote:
> This gives a more useful summary, sorted by descending % coverage,
> after the tests have run. The final numbers will give an idea if our
> coverage is getting better or worse.
> 
> As quite a lot of lines don't get covered at all we filter out all the
> 0% lines. If the file doesn't appear it is not being exercised.
> 
> Signed-off-by: Alex Bennée <address@hidden>
> ---
>  .travis.yml | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/.travis.yml b/.travis.yml
> index fabfe9ec34..83e0577464 100644
> --- a/.travis.yml
> +++ b/.travis.yml
> @@ -38,6 +38,7 @@ addons:
>        - libvte-2.90-dev
>        - sparse
>        - uuid-dev
> +      - gcovr
>  
>  # The channel name "irc.oftc.net#qemu" is encrypted against qemu/qemu
>  # to prevent IRC notifications from forks. This was created using:
> @@ -81,6 +82,8 @@ matrix:
>        compiler: clang
>      # gprof/gcov are GCC features
>      - env: CONFIG="--enable-gprof --enable-gcov --disable-pie 
> --target-list=aarch64-softmmu,arm-softmmu,i386-softmmu,mips-softmmu,mips64-softmmu,ppc64-softmmu,riscv64-softmmu,s390x-softmmu,x86_64-softmmu"
> +      after_success:
> +        - gcovr -p  | grep -v "0%" | sed s/[0-9]\*[,-]//g

Can we use 'fgrep -B 1 -v "0%"' (--before-context=1) to also remove the
filepath line?

Any idea why I get this? "(WARNING) Unrecognized GCOV output: '====='"

Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Tested-by: Philippe Mathieu-Daudé <address@hidden>

>        compiler: gcc
>      # We manually include builds which we disable "make check" for
>      - env: CONFIG="--enable-debug --enable-tcg-interpreter"
>