Example #1
0
    def test_rrcConnectionSetupProcedureSuccessful(self):
        time.sleep(0.1)  # Wait for S1 Setup

        def rrcComplete(result):
            self.result = result

        self.result = None
        ueIoService = IoService("ue", 9001)
        ueIoService.start()
        rrcProcedure = RrcConnectionEstablishmentProcedure(
            {
                "maxPrachPreambleAttempts": 5,
                "prachPreambleRepeatDelay": 0.7,
                "macContentionResolutionTimeout": 0.5,
                "rrcConnectionSetupTimeoutT300": 2.0
            }, (localhost(), 9000), ueIoService, rrcComplete, {
                "ueIdentityType": "randomValue",
                "ueIdentityValue": 3434,
                "rrcEstablishmentCause": "moSignaling",
                "selectedPlmnIdentity": 2801,
                "initialNasMessage": {
                    "nasMessageType": "attachRequest"
                },
            })
        rrcProcedure.execute()
        time.sleep(2)
        self.assertEqual(self.result,
                         RrcConnectionEstablishmentProcedure.Success)
        ueIoService.stop()
Example #2
0
 def test_rrcConnectionSetupProcedureSuccessful(self):
     time.sleep(0.1) # Wait for S1 Setup
     def rrcComplete(result):
         self.result = result
     self.result = None
     ueIoService = IoService("ue", 9001)
     ueIoService.start()
     rrcProcedure = RrcConnectionEstablishmentProcedure({
         "maxPrachPreambleAttempts": 5,
         "prachPreambleRepeatDelay": 0.7,
         "macContentionResolutionTimeout": 0.5,
         "rrcConnectionSetupTimeoutT300": 2.0
     }, (localhost(), 9000), ueIoService, rrcComplete, {
         "ueIdentityType": "randomValue",
         "ueIdentityValue": 3434,
         "rrcEstablishmentCause": "moSignaling",
         "selectedPlmnIdentity": 2801,
         "initialNasMessage": {
             "nasMessageType": "attachRequest"
         },
     })
     rrcProcedure.execute()
     time.sleep(2)
     self.assertEqual(self.result, RrcConnectionEstablishmentProcedure.Success)
     ueIoService.stop()
Example #3
0
 def setUp(self):
     self.enbIoService = IoService("enb", 9000)
     self.ueIoService = IoService("ue", 9001)
     [s.start() for s in self.enbIoService, self.ueIoService]
     procedureParameters = {
         "maxPrachPreambleAttempts": 5,
         "prachPreambleRepeatDelay": 0.7,
         "macContentionResolutionTimeout": 0.5,
         "rrcConnectionSetupTimeoutT300": 2.0
     }
     rrcEstablishmentInputParameters = {
         "ueIdentityType": "randomValue",
         "ueIdentityValue": 3434,
         "rrcEstablishmentCause": "moSignaling",
         "selectedPlmnIdentity": 2801,
         "initialNasMessage": {
             "nasMessageType": "attachRequest"
         }
     }
     self.procedure = RrcConnectionEstablishmentProcedure(
         procedureParameters, (localhost(), 9000), self.ueIoService,
         self.__procedureCompleteCallback__,
         rrcEstablishmentInputParameters)
Example #4
0
 def setUp(self):
     self.enbIoService = IoService("enb", 9000)
     self.ueIoService = IoService("ue", 9001)
     [s.start() for s in self.enbIoService, self.ueIoService]
     procedureParameters = {
         "maxPrachPreambleAttempts": 5,
         "prachPreambleRepeatDelay": 0.7,
         "macContentionResolutionTimeout": 0.5,
         "rrcConnectionSetupTimeoutT300": 2.0
     }
     rrcEstablishmentInputParameters = {
         "ueIdentityType": "randomValue",
         "ueIdentityValue": 3434,
         "rrcEstablishmentCause": "moSignaling",
         "selectedPlmnIdentity": 2801,
         "initialNasMessage": {
          "nasMessageType": "attachRequest"
         }
     }
     self.procedure = RrcConnectionEstablishmentProcedure(
         procedureParameters, (localhost(), 9000),
         self.ueIoService, self.__procedureCompleteCallback__, rrcEstablishmentInputParameters)
Example #5
0
class TestRrcConnectionProcedure(unittest.TestCase):

    def setUp(self):
        self.enbIoService = IoService("enb", 9000)
        self.ueIoService = IoService("ue", 9001)
        [s.start() for s in self.enbIoService, self.ueIoService]
        procedureParameters = {
            "maxPrachPreambleAttempts": 5,
            "prachPreambleRepeatDelay": 0.7,
            "macContentionResolutionTimeout": 0.5,
            "rrcConnectionSetupTimeoutT300": 2.0
        }
        rrcEstablishmentInputParameters = {
            "ueIdentityType": "randomValue",
            "ueIdentityValue": 3434,
            "rrcEstablishmentCause": "moSignaling",
            "selectedPlmnIdentity": 2801,
            "initialNasMessage": {
             "nasMessageType": "attachRequest"
            }
        }
        self.procedure = RrcConnectionEstablishmentProcedure(
            procedureParameters, (localhost(), 9000),
            self.ueIoService, self.__procedureCompleteCallback__, rrcEstablishmentInputParameters)
    
    def tearDown(self):
        [s.stop() for s in self.enbIoService, self.ueIoService]    

    def __procedureCompleteCallback__(self, result):
        self.result = result
    
    def test_noRandomAccessResponseReceived(self):
        self.result = None
        self.procedure.execute()
        time.sleep(3.7)
        self.assertEqual(self.result,
            RrcConnectionEstablishmentProcedure.ErrorNoRandomAccessResponse)
        self.procedure.terminate()

    def test_noContentionResolutionIdentityReceived(self):
        self.result = None
        self.procedure.execute()
        time.sleep(0.4) # smaller than 0.7
        temporaryCrnti = 43
        uplinkGrant = 12
        self.enbIoService.sendMessage("ue", *randomAccessResponse(
            self.procedure.raRnti, self.procedure.rapid, temporaryCrnti, uplinkGrant))
        time.sleep(2.0) # greater than 0.5
        self.assertEqual(self.result,
            RrcConnectionEstablishmentProcedure.ErrorNoContentionResolutionIdentity)
        self.procedure.terminate()

    def test_noRrcConnectionSetupReceived(self):
        self.result = None
        self.procedure.execute()
        time.sleep(0.4) # smaller than 0.7
        temporaryCrnti = 43
        uplinkGrant = 12
        self.enbIoService.sendMessage("ue", *randomAccessResponse(
            self.procedure.raRnti, self.procedure.rapid, temporaryCrnti, uplinkGrant))
        time.sleep(0.2) # smaller than 0.5       
        interface, channelInfo, message = contentionResolutionIdentity(
            temporaryCrnti, self.procedure.rrcConnectionRequestMessage)
        self.enbIoService.sendMessage("ue", interface, channelInfo, message)
        time.sleep(2.5) # greater than 2.0
        self.assertEqual(self.result,
            RrcConnectionEstablishmentProcedure.ErrorNoRrcConnectionSetup)
        self.procedure.terminate()
    
    def test_rrcConnectionEstablished(self):
        self.result = None
        self.procedure.execute()
        time.sleep(0.4) # smaller than 0.7
        temporaryCrnti = 43
        uplinkGrant = 12
        self.enbIoService.sendMessage("ue", *randomAccessResponse(
            self.procedure.raRnti, self.procedure.rapid, temporaryCrnti, uplinkGrant))
        time.sleep(0.2) # smaller than 0.5
        interface, channelInfo, message = contentionResolutionIdentity(
            temporaryCrnti, self.procedure.rrcConnectionRequestMessage) 
        self.enbIoService.sendMessage("ue", interface, channelInfo, message)
        time.sleep(0.5) # less than 2.0
        rrcTransactionIdentifier = 4
        interface, channelInfo, message = rrcConnectionSetup(temporaryCrnti, rrcTransactionIdentifier)
        self.enbIoService.sendMessage("ue", interface, channelInfo, message)
        time.sleep(0.5)
        self.assertEqual(self.result, RrcConnectionEstablishmentProcedure.Success)
        self.procedure.terminate()

    def test_rrcConnectionEstablishedButSubsequentSetupsIgnored(self):
        self.result = None
        self.procedure.execute()
        time.sleep(0.4) # smaller than 0.7
        temporaryCrnti = 43
        uplinkGrant = 12
        self.enbIoService.sendMessage("ue", *randomAccessResponse(
            self.procedure.raRnti, self.procedure.rapid, temporaryCrnti, uplinkGrant))
        time.sleep(0.2) # smaller than 0.5
        interface, channelInfo, message = contentionResolutionIdentity(
            temporaryCrnti, self.procedure.rrcConnectionRequestMessage)
        self.enbIoService.sendMessage("ue", interface, channelInfo, message)
        time.sleep(0.5) # less than 2.0
        rrcTransactionIdentifier = 4
        interface, channelInfo, message = rrcConnectionSetup(temporaryCrnti, rrcTransactionIdentifier)
        self.enbIoService.sendMessage("ue", interface, channelInfo, message)
        time.sleep(0.5)
        self.assertEqual(self.result, RrcConnectionEstablishmentProcedure.Success)
        self.result = None
        self.enbIoService.sendMessage("ue", interface, channelInfo, message)
        time.sleep(0.2)
        self.assertEqual(self.result, None)
        self.procedure.terminate()
Example #6
0
class TestRrcConnectionProcedure(unittest.TestCase):
    def setUp(self):
        self.enbIoService = IoService("enb", 9000)
        self.ueIoService = IoService("ue", 9001)
        [s.start() for s in self.enbIoService, self.ueIoService]
        procedureParameters = {
            "maxPrachPreambleAttempts": 5,
            "prachPreambleRepeatDelay": 0.7,
            "macContentionResolutionTimeout": 0.5,
            "rrcConnectionSetupTimeoutT300": 2.0
        }
        rrcEstablishmentInputParameters = {
            "ueIdentityType": "randomValue",
            "ueIdentityValue": 3434,
            "rrcEstablishmentCause": "moSignaling",
            "selectedPlmnIdentity": 2801,
            "initialNasMessage": {
                "nasMessageType": "attachRequest"
            }
        }
        self.procedure = RrcConnectionEstablishmentProcedure(
            procedureParameters, (localhost(), 9000), self.ueIoService,
            self.__procedureCompleteCallback__,
            rrcEstablishmentInputParameters)

    def tearDown(self):
        [s.stop() for s in self.enbIoService, self.ueIoService]

    def __procedureCompleteCallback__(self, result):
        self.result = result

    def test_noRandomAccessResponseReceived(self):
        self.result = None
        self.procedure.execute()
        time.sleep(3.7)
        self.assertEqual(
            self.result,
            RrcConnectionEstablishmentProcedure.ErrorNoRandomAccessResponse)
        self.procedure.terminate()

    def test_noContentionResolutionIdentityReceived(self):
        self.result = None
        self.procedure.execute()
        time.sleep(0.4)  # smaller than 0.7
        temporaryCrnti = 43
        uplinkGrant = 12
        self.enbIoService.sendMessage(
            "ue",
            *randomAccessResponse(self.procedure.raRnti, self.procedure.rapid,
                                  temporaryCrnti, uplinkGrant))
        time.sleep(2.0)  # greater than 0.5
        self.assertEqual(
            self.result, RrcConnectionEstablishmentProcedure.
            ErrorNoContentionResolutionIdentity)
        self.procedure.terminate()

    def test_noRrcConnectionSetupReceived(self):
        self.result = None
        self.procedure.execute()
        time.sleep(0.4)  # smaller than 0.7
        temporaryCrnti = 43
        uplinkGrant = 12
        self.enbIoService.sendMessage(
            "ue",
            *randomAccessResponse(self.procedure.raRnti, self.procedure.rapid,
                                  temporaryCrnti, uplinkGrant))
        time.sleep(0.2)  # smaller than 0.5
        interface, channelInfo, message = contentionResolutionIdentity(
            temporaryCrnti, self.procedure.rrcConnectionRequestMessage)
        self.enbIoService.sendMessage("ue", interface, channelInfo, message)
        time.sleep(2.5)  # greater than 2.0
        self.assertEqual(
            self.result,
            RrcConnectionEstablishmentProcedure.ErrorNoRrcConnectionSetup)
        self.procedure.terminate()

    def test_rrcConnectionEstablished(self):
        self.result = None
        self.procedure.execute()
        time.sleep(0.4)  # smaller than 0.7
        temporaryCrnti = 43
        uplinkGrant = 12
        self.enbIoService.sendMessage(
            "ue",
            *randomAccessResponse(self.procedure.raRnti, self.procedure.rapid,
                                  temporaryCrnti, uplinkGrant))
        time.sleep(0.2)  # smaller than 0.5
        interface, channelInfo, message = contentionResolutionIdentity(
            temporaryCrnti, self.procedure.rrcConnectionRequestMessage)
        self.enbIoService.sendMessage("ue", interface, channelInfo, message)
        time.sleep(0.5)  # less than 2.0
        rrcTransactionIdentifier = 4
        interface, channelInfo, message = rrcConnectionSetup(
            temporaryCrnti, rrcTransactionIdentifier)
        self.enbIoService.sendMessage("ue", interface, channelInfo, message)
        time.sleep(0.5)
        self.assertEqual(self.result,
                         RrcConnectionEstablishmentProcedure.Success)
        self.procedure.terminate()

    def test_rrcConnectionEstablishedButSubsequentSetupsIgnored(self):
        self.result = None
        self.procedure.execute()
        time.sleep(0.4)  # smaller than 0.7
        temporaryCrnti = 43
        uplinkGrant = 12
        self.enbIoService.sendMessage(
            "ue",
            *randomAccessResponse(self.procedure.raRnti, self.procedure.rapid,
                                  temporaryCrnti, uplinkGrant))
        time.sleep(0.2)  # smaller than 0.5
        interface, channelInfo, message = contentionResolutionIdentity(
            temporaryCrnti, self.procedure.rrcConnectionRequestMessage)
        self.enbIoService.sendMessage("ue", interface, channelInfo, message)
        time.sleep(0.5)  # less than 2.0
        rrcTransactionIdentifier = 4
        interface, channelInfo, message = rrcConnectionSetup(
            temporaryCrnti, rrcTransactionIdentifier)
        self.enbIoService.sendMessage("ue", interface, channelInfo, message)
        time.sleep(0.5)
        self.assertEqual(self.result,
                         RrcConnectionEstablishmentProcedure.Success)
        self.result = None
        self.enbIoService.sendMessage("ue", interface, channelInfo, message)
        time.sleep(0.2)
        self.assertEqual(self.result, None)
        self.procedure.terminate()