- ``--xunit=<filename>`` will export test suite results in a :ref:`XUnit XML file <xunit_report>`
- ``--direct`` will print :doc:`log messages <logging>` directly to the console
- ``--direct`` or ``--verbose`` will print :doc:`log messages <logging>` directly to the console
- ``--log-level=<logLevel>`` sets the logging level (see the :doc:`related section <logging>`)
- ``--auto-exit=no`` prevents the test runner to exit when all the tests have been executed; this usually allows performing supplementary operations, though implies to exit casper manually listening to the ``exit`` tester event::
