t/op/reverse.t See if reverse operator works
t/op/runlevel.t See if die() works from perl_call_*()
t/op/setpgrpstack.t See if setpgrp works
+t/op/sigdispatch.t See if signals are always dispatched
t/op/sleep.t See if sleep works
t/op/smartmatch.t See if the ~~ operator works
t/op/sort.t See if sort works