def test_nodeBooterDomainNameFromDMD(self):
"""Test that we read the correct domainname from the DMD file, the test domain
should have been created by the test runner"""
domainName = scatest.getTestDomainName()
# Test that we don't already have a bound domain
try:
domMgr = self._root.resolve(scatest.getDomainMgrURI())
self.assertEqual(domMgr, None)
except CosNaming.NamingContext.NotFound:
pass # This exception is expected
args = ["../../control/framework/nodeBooter","-D","-debug", "9","--nopersist" ]
nb = Popen( args, cwd=scatest.getSdrPath())
domMgr = self.waitDomainManager(scatest.getDomainMgrURI())
self.assertNotEqual(domMgr, None)
# Kill the nodebooter
os.kill(nb.pid, signal.SIGINT)
self.assertPredicateWithWait(lambda: nb.poll() == 0)
# Test that we cleaned up the name; this should be automatic because
# the naming context should be empty.
try:
domMgr = self._root.resolve(scatest.getDomainMgrURI())
self.assertEqual(domMgr, None)
except CosNaming.NamingContext.NotFound:
pass # This exception is expected
def test_nodeBooterShutdown(self):
"""Test that nodeBooter correctly cleans up.
In OSSIE 0.7.4, and possibly before, killing a nodebooter that was running
a device manager would prevent you from restarting the devicemanager without
first restarting the domainmanager. Test that this condition is fixed"""
# It is important that these core pieces somewhat work for all the other tests to succeed
args = ["../../control/framework/nodeBooter","-D","-debug", "9","--nopersist" ]
nb1= Popen( args, cwd=scatest.getSdrPath())
domainName = scatest.getTestDomainName()
domMgr = self.waitDomainManager(scatest.getDomainMgrURI())
self.assertNotEqual(domMgr, None)
self.assertEqual(len(domMgr._get_deviceManagers()), 0)
args = ["../../control/framework/nodeBooter","-d","/nodes/test_ExecutableDevice_node/DeviceManager.dcd.xml",
"--domainname", domainName ]
nb2 = Popen( args, cwd=scatest.getSdrPath())
self.assertPredicateWithWait(lambda: len(domMgr._get_deviceManagers()) == 1)
# Wait until the DeviceManager has finished launching its devices
devMgr = domMgr._get_deviceManagers()[0]
self.assertPredicateWithWait(lambda: len(devMgr._get_registeredDevices()) == 1)
os.kill(nb2.pid, signal.SIGINT)
self.assertPredicateWithWait(lambda: nb2.poll() != None)
self.assertEqual(len(domMgr._get_deviceManagers()), 0)
# Restart the device manager to prove that the shutdown was graceful.
# In OSSIE 0.7.4 this would fail.
args = ["../../control/framework/nodeBooter","-d","/nodes/test_ExecutableDevice_node/DeviceManager.dcd.xml",
"--domainname", domainName ]
nb3 = Popen(args, cwd=scatest.getSdrPath())
self.assertPredicateWithWait(lambda: len(domMgr._get_deviceManagers()) == 1)
# Wait until the DeviceManager has finished launching its devices
devMgr = domMgr._get_deviceManagers()[0]
self.assertPredicateWithWait(lambda: len(devMgr._get_registeredDevices()) == 1)
os.kill(nb3.pid, signal.SIGINT)
self.assertPredicateWithWait(lambda: nb3.poll() != None)
self.assertEqual(len(domMgr._get_deviceManagers()), 0)
os.kill(nb1.pid, signal.SIGINT)
self.assertPredicateWithWait(lambda: nb1.poll() != None)
# Test that we cleaned up the name; this should be automatic because
# the naming context should be empty.
try:
domMgr = self._root.resolve(scatest.getDomainMgrURI())
self.assertEqual(domMgr, None)
except CosNaming.NamingContext.NotFound:
pass # This exception is expected
def test_nodeBooterShutdownSIGQUIT(self):
"""Test that nodeBooter correctly cleans up on SIGQUIT.
In OSSIE 0.7.4, and possibly before, killing a nodebooter that was running
a device manager would prevent you from restarting the devicemanager without
first restarting the domainmanager. Test that this condition is fixed"""
# It is important that these core pieces somewhat work for all the other tests to succeed
args = ["../../control/framework/nodeBooter","-D","--nopersist" ]
nb1= Popen( args, cwd=scatest.getSdrPath())
domainName = scatest.getTestDomainName()
domMgr = self.waitDomainManager(scatest.getDomainMgrURI())
self.assertNotEqual(domMgr, None)
self.assertEqual(len(domMgr._get_deviceManagers()), 0)
args = ["../../control/framework/nodeBooter","-d","/nodes/test_ExecutableDevice_node/DeviceManager.dcd.xml",
"--domainname", domainName ]
nb2 = Popen(args, cwd=scatest.getSdrPath() )
self.assertPredicateWithWait(lambda: len(domMgr._get_deviceManagers()) == 1)
# Wait until the DeviceManager has finished launching its devices
devMgr = domMgr._get_deviceManagers()[0]
self.assertPredicateWithWait(lambda: len(devMgr._get_registeredDevices()) == 1)
os.kill(nb2.pid, signal.SIGQUIT)
self.assertPredicateWithWait(lambda: nb2.poll() != None)
self.assertEqual(len(domMgr._get_deviceManagers()), 0)
# Restart the device manager to prove that the shutdown was graceful.
# In OSSIE 0.7.4 this would fail.
args = ["../../control/framework/nodeBooter","-d","/nodes/test_ExecutableDevice_node/DeviceManager.dcd.xml",
"--domainname", domainName ]
nb3 = Popen( args, cwd=scatest.getSdrPath() )
self.assertPredicateWithWait(lambda: len(domMgr._get_deviceManagers()) == 1)
# Wait until the DeviceManager has finished launching its devices
devMgr = domMgr._get_deviceManagers()[0]
self.assertPredicateWithWait(lambda: len(devMgr._get_registeredDevices()) == 1)
os.kill(nb3.pid, signal.SIGQUIT)
self.assertPredicateWithWait(lambda: nb3.poll() != None)
self.assertEqual(len(domMgr._get_deviceManagers()), 0)
os.kill(nb1.pid, signal.SIGQUIT)
self.assertPredicateWithWait(lambda: nb1.poll() != None)
# Test that we cleaned up the name; this should be automatic because
# the naming context should be empty.
try:
domMgr = self._root.resolve(scatest.getDomainMgrURI())
self.assertEqual(domMgr, None)
except CosNaming.NamingContext.NotFound:
pass # This exception is expected