Add unit test cases for enhancing line coverage
-rw-r--r-- 139 AUTHORS
-rw-r--r-- 3083 CMakeLists.txt
-rw-r--r-- 11358 LICENSE
-rw-r--r-- 221 NOTICE
drwxr-xr-x - audio-manager
drwxr-xr-x - bin
-rw-r--r-- 5407 changelog
drwxr-xr-x - client
drwxr-xr-x - common
drwxr-xr-x - doc
drwxr-xr-x - engine-parser
drwxr-xr-x - include
drwxr-xr-x - packaging
drwxr-xr-x - server
drwxr-xr-x - tests
drwxr-xr-x - tidl
-rw-r--r-- 220 vc-config.xml
-rw-r--r-- 129 voice-control.info