harness_timeout should be assigned to kwargs for it to have any effect. ... and fix the exponential backoff waiter, to wait for at most 15 seconds between checks. Otherwise a timed-out test could be kept running for several minutes longer, which is a waste of time. Differential Revision: https://phabricator.services.mozilla.com/D212124
Simple xpcshell-based test harness converted from netwerk/test/unit Some documentation at https://developer.mozilla.org/en-US/docs/Mozilla/QA/Writing_xpcshell-based_unit_tests See also http://wiki.mozilla.org/SoftwareTesting:Tools:Simple_xpcshell_test_harness