class TestAttachASR(unittest.TestCase):
SPGW_TABLE = 0
LOCAL_PORT = "LOCAL"
def setUp(self):
self._s1ap_wrapper = s1ap_wrapper.TestWrapper()
self._sessionManager_util = SessionManagerUtil()
self._spgw_util = SpgwUtil()
def tearDown(self):
self._s1ap_wrapper.cleanup()
def test_attach_asr_tcp_data(self):
""" attach + send ASR Req to session manager with a"""
""" single UE """
num_ues = 1
self._s1ap_wrapper.configUEDevice(num_ues)
datapath = get_datapath()
req = self._s1ap_wrapper.ue_req
print(
"********************** Running End to End attach for ",
"UE id ",
req.ue_id,
)
# Now actually complete the attach
self._s1ap_wrapper._s1_util.attach(
req.ue_id,
s1ap_types.tfwCmd.UE_END_TO_END_ATTACH_REQUEST,
s1ap_types.tfwCmd.UE_ATTACH_ACCEPT_IND,
s1ap_types.ueAttachAccept_t,
)
# Wait on EMM Information from MME
self._s1ap_wrapper._s1_util.receive_emm_info()
print("Sleeping for 5 seconds")
time.sleep(5)
print(
"********************** Sending ASR for IMSI",
"".join([str(i) for i in req.imsi]),
)
self._sessionManager_util.create_AbortSessionRequest(
"IMSI" + "".join([str(i) for i in req.imsi]), )
print("Sleeping for 5 seconds")
time.sleep(5)
print("Checking that uplink/downlink flows were deleted")
flows = get_flows(datapath, {
"table_id": self.SPGW_TABLE,
"priority": 0
})
self.assertEqual(len(flows), 2,
"There should only be 2 default table 0 flows")
class TestAttachASR(unittest.TestCase):
SPGW_TABLE = 0
LOCAL_PORT = "LOCAL"
def setUp(self):
self._s1ap_wrapper = s1ap_wrapper.TestWrapper()
self._sessionManager_util = SessionManagerUtil()
self._spgw_util = SpgwUtil()
def tearDown(self):
self._s1ap_wrapper.cleanup()
def test_attach_asr_tcp_data(self):
""" attach + send ASR Req to session manager with a"""
""" single UE """
num_ues = 1
self._s1ap_wrapper.configUEDevice(num_ues)
datapath = get_datapath()
req = self._s1ap_wrapper.ue_req
print(
"********************** Running End to End attach for ",
"UE id ",
req.ue_id,
)
# Now actually complete the attach
self._s1ap_wrapper._s1_util.attach(
req.ue_id,
s1ap_types.tfwCmd.UE_END_TO_END_ATTACH_REQUEST,
s1ap_types.tfwCmd.UE_ATTACH_ACCEPT_IND,
s1ap_types.ueAttachAccept_t,
)
# Wait on EMM Information from MME
self._s1ap_wrapper._s1_util.receive_emm_info()
print("Sleeping for 5 seconds")
time.sleep(5)
print(
"********************** Sending ASR for IMSI",
"".join([str(i) for i in req.imsi]),
)
self._sessionManager_util.create_AbortSessionRequest(
"IMSI" + "".join([str(i) for i in req.imsi]), )
# Receive NW initiated detach request
response = self._s1ap_wrapper.s1_util.get_response()
self.assertEqual(
response.msg_type,
s1ap_types.tfwCmd.UE_NW_INIT_DETACH_REQUEST.value,
)
print("**************** Received NW initiated Detach Req")
print("**************** Sending Detach Accept")
# Send detach accept
detach_accept = s1ap_types.ueTrigDetachAcceptInd_t()
detach_accept.ue_Id = req.ue_id
self._s1ap_wrapper._s1_util.issue_cmd(
s1ap_types.tfwCmd.UE_TRIGGERED_DETACH_ACCEPT,
detach_accept,
)
print("Sleeping for 5 seconds")
time.sleep(5)
# Verify that all UL/DL flows are deleted
self._s1ap_wrapper.s1_util.verify_flow_rules_deletion()
