If option catch_system_errors has value "no" the Unit Test Framework does not attempt to catch asynchronous system failures (signals on *NIX platforms or structured exceptions on Windows). This can be used for test programs executed within an IDE or to get a coredump for a stack analysis. See usage recommendations pages for more details.
If the Unit Test Framework detects that the current
process is being run under a debugger, the
Boolean with default value no.
The Unit Test Framework can be built with flag
-s [<boolean value>]