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

["Alex Bennée" <alex.bennee@linaro.org>]

Philippe Mathieu-Daudé <f4bug@amsat.org> writes:

> 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 <alex.bennee@linaro.org>
>> ---
>>  .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"
>
> I just noticed the linux-user tests are not covered.

I did try and calculate coverage of a risu run through SVE and didn't
get any gcda files so I think there is something else that needs adding
first.

>
> I'd duplicate this entry and use --disable-system --disable-bsd-user.
>
>> +      after_success:
>> +        - gcovr -p  | grep -v "0%" | sed s/[0-9]\*[,-]//g
>>        compiler: gcc
>>      # We manually include builds which we disable "make check" for
>>      - env: CONFIG="--enable-debug --enable-tcg-interpreter"
>>


--
Alex Bennée