Generate coverage report

cd build
cmake -DWITH_GCOV=yes -DCMAKE_BUILD_TYPE=Debug
find . -iname '*.gcda' -exec rm {} \;
make test
lcov --directory . --capture --output-file dss.info
lcov --extract dss.info '*core/*' --extract dss.info '*unix/*' -o dss_processed.info
genhtml dss_processed.info

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