• doTest() : run_selftest.cpp
• main() : run_selftest.cpp , nominal_selftest.cpp , no_id_selftest.cpp , exception_selftest.cpp , error_selftest.cpp , selftest_rostest.cpp , selftest_example.cpp
• operator<<() : gtest.h
• RUN_ALL_TESTS() : gtest.h
• TEST() : selftest_rostest.cpp