• main() : calibrate.cpp , rotation_tests.cpp , optimization_param_tests.cpp , error_block_tests.cpp , chain_manager_tests.cpp , calibration_offset_parser_tests.cpp , calibrate_base.cpp
• TEST() : calibration_offset_parser_tests.cpp , rotation_tests.cpp , optimization_param_tests.cpp , error_block_tests.cpp , chain_manager_tests.cpp