1. Enable clang unit tests. 2. Leverage macro define instead of hardcode version number. 3. Remove duplicated character. Signed-off-by: Chenxi Mao <chenxi.mao@suse.com>
Signed-off-by: Chenxi Mao <chenxi.mao@suse.com> (cherry picked from commit 08782aa72de6be08e90149e0e0a9040fbe2fe115)