[libvirt] How to get GCOV result of make check?

[Martin Kletzander]

On Fri, Apr 08, 2016 at 08:10:56AM +0000, Zhangbo (Oscar) wrote:
>Hi all:
>    I want to get the coverage result of 'make check', here is my way:
>    1.  ./configure *****
>    2.  make clean -j
>    *3*.  find ./ -name Makefile |xargs sed -i "s/\= gcc/= gcc -fprofile-arcs -ftest-coverage/g"      # add gcov-related cflags
>    4.  make check -j
>    5.  lcov -d . -c -o libvirt.info
>    6.  genhtml libvirt.info -o libvirtresult
>
>    My key work Is step 3, however, I don't think it's a graceful way to get gcov result.
>    How do you usually get the gcov results, thanks!
>

check './configure --help', look for '--enable-test-coverage'

>Oscar.
>
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