test_01_DeviceManager.py 文件源码

def test_CatatrophicUnregister(self):
        # Test that if a device manager dies unexpectedly and then re-registers there are no problems
        devmgr_nb, devMgr = self.launchDeviceManager("/nodes/test_SelfTerminatingDevice_node/DeviceManager.dcd.xml")
        self.assertNotEqual(devMgr, None)

        # NOTE These assert check must be kept in-line with the DeviceManager.dcd.xml
        self.assertEqual(len(devMgr._get_registeredDevices()), 1)

        devs = devMgr._get_registeredDevices()
        pids = getChildren(devmgr_nb.pid)
        for devpid in pids:
            os.kill(devpid, signal.SIGKILL)
        os.kill(devmgr_nb.pid, signal.SIGKILL)

        self.waitTermination(devmgr_nb)

        devmgr_nb, devMgr = self.launchDeviceManager("/nodes/test_SelfTerminatingDevice_node/DeviceManager.dcd.xml")
        self.assertNotEqual(devMgr, None)
        self.assertEqual(len(devMgr._get_registeredDevices()), 1)

        # Test that the DCD file componentproperties get pushed to configure()
        # as per DeviceManager requirement SR:482
        devMgr.shutdown()

        self.assert_(self.waitTermination(devmgr_nb), "Nodebooter did not die after shutdown")