//[example_output
> ./boost_test_message --log_level=all
Running 1 test case...
Entering test module "boost_test_message"
boost_test_message.cpp:12: Entering test case "test_message"
boost_test_message.cpp:15: error: in "test_message": a should be equal to b: 1!=2
boost_test_message.cpp:16: info: check 'value of a=1' has passed
boost_test_message.cpp:12: Leaving test case "test_message"; testing time: 219mks
Leaving test module "boost_test_message"; testing time: 318mks

*** 1 failure is detected in the test module "boost_test_message"
//]