.. Options for developers - unittests. .. option:: -u Run the unit tests and exit. Requires that Suricata be configured with *--enable-unittests*. .. option:: -U, --unittest-filter=REGEX With the -U option you can select which of the unit tests you want to run. This option uses REGEX. Example of use: suricata -u -U http .. option:: --list-unittests Lists available unit tests. .. option:: --fatal-unittests Enables fatal failure on a unit test error. Suricata will exit instead of continuing more tests. .. option:: --unittests-coverage Display unit test coverage report.