Boost C++ Libraries

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`break_exec_path`

this runtime parameter is used by exception safety tester. By default exception safety tester only reports index of execution path and test case name where failure occurred. Using this parameter you can make the tester to break the execution right before entering this path.

Acceptable values

string consisting of space separate test_name:execution_path_number pairs

Environment variable

BOOST_TEST_BREAK_EXEC_PATH