Add C++ testing.
Add C++ testing.

lazywei/mockingbird,nemesiscodex/mockingbird,nemesiscodex/mockingbird,lazywei/mockingbird,nemesiscodex/mockingbird,lazywei/mockingbird,nemesiscodex/mockingbird,nemesiscodex/mockingbird,nemesiscodex/mockingbird,nemesiscodex/mockingbird,lazywei/mockingbird,lazywei/mockingbird,lazywei/mockingbird,lazywei/mockingbird,lazywei/mockingbird,nemesiscodex/mockingbird,nemesiscodex/mockingbird,lazywei/mockingbird