libdwg-testsuite is a test suite for libdwg.
libdwg is "An open C library to directly read DWG files, a popular drawing format used in the CAD world."
https://sourceforge.net/projects/libdwg/
ViennaProfiler allows to compare execution times of full programs or parts of a program. Execution times are stored in a MySQL database and conveniently analyzed via a web-interface. A C++ client API is provided, other languages can also be used.