...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
While many test log configuration tasks can be performed at runtime using
predefined framework parameters, the Unit Test Framework
provides a compile time interface as well. The interface gives you full power
over what, where and how to log. The interface is provided by singleton class
boost::unit_test::unit_test_log_t
and is accessible through local file scope reference to single instance of
this class
boost::unit_test::unit_test_log