[Bamboo Knowledge Base]
This feature is not officially supported by Atlassian. It is being maintained by open source community, feel free to contribute.
Clover does not support code coverage for C/C++. However, it is possible to display C/C++ coverage statistics on "Clover" tab on "Job Summary" and "Plan Summary" pages. In order to get this working:
Source code for Python script performing conversion is kept in Mercurial bamboo-gcov-plugin repository on bitbucket.org:
hg clone ssh://hg@bitbucket.org/atlassian/bamboo-gcov-plugin
Discussion about Clover schema on Atlassian Answers: