def test_terminator_death(self):
# This test will bring down the nose process, so we run it in a child
# process.
child_pid = os.fork()
if child_pid == 0:
core = Mock()
store = Mock()
def dies():
raise TypeError("thread dies!")
core._get_nodes_by_id = MagicMock(return_value=[])
leader = ProvisionerLeader(store, core)
leader.run_terminator = dies
leader.initialize()
store.contend_leader.assert_called_with(leader)
leader_thread = tevent.spawn(leader.inaugurate)
tevent.joinall([leader_thread])
else:
pid, exit = os.wait()
# exit is a 16-bit number, whose low byte is the signal number that
# killed the process, and whose high byte is the exit status (if
# the signal number is zero); the high bit of the low byte is set
# if a core file was produced.
#
# Check that the signal number is zero and the exit code is the
# expected one.
self.assertEqual(exit & 0xff, 0)
self.assertEqual(exit >> 8 & 0xff, os.EX_SOFTWARE)
def _shutdown_processes(self, threads):
self.dtrs.stop()
self.provisioner.stop()
tevent.joinall(threads)
def _shutdown_processes(self, threads):
self.dtrs.dashi.cancel()
tevent.joinall(threads)