10#include <ns3/core-module.h>
11#include <ns3/lte-module.h>
12#include <ns3/mobility-module.h>
13#include <ns3/network-module.h>
51 bool admitRrcConnectionRequest,
52 std::string description =
"");
55 void DoRun()
override;
78 bool admitRrcConnectionRequest,
79 std::string description =
"");
121 uint8_t connEstFailCount);
146 bool admitRrcConnectionRequest,
147 std::string description)
149 std::ostringstream oss;
150 oss <<
"nUes=" << nUes <<
", nBearers=" << nBearers <<
", tConnBase=" << tConnBase
151 <<
", tConnIncrPerUe=" << tConnIncrPerUe <<
", delayDiscStart=" << delayDiscStart;
155 oss <<
", ideal RRC";
162 if (admitRrcConnectionRequest)
164 oss <<
", admitRrcConnectionRequest = true";
168 oss <<
", admitRrcConnectionRequest = false";
171 if (!description.empty())
173 oss <<
", " << description;
187 bool admitRrcConnectionRequest,
188 std::string description)
195 admitRrcConnectionRequest,
198 m_nBearers(nBearers),
199 m_tConnBase(tConnBase),
200 m_tConnIncrPerUe(tConnIncrPerUe),
202 m_delayDiscStart(delayDiscStart),
204 m_useIdealRrc(useIdealRrc),
205 m_admitRrcConnectionRequest(admitRrcConnectionRequest)
211 double nRaAttempts = 0;
222 nRaAttempts += std::ceil(nUes / 4.0);
223 double dra = nRaAttempts * 7;
224 double dce = 10.0 + (2.0 * nUes) / 4.0;
254 double dcr = (10.0 + (2.0 * nUes) / 4.0) * (
m_nBearers + nCrs);
257 NS_LOG_LOGIC(
this <<
" " <<
GetName() <<
" dsi=" << dsi <<
" dra=" << dra <<
" dce=" << dce
296 mobility.SetMobilityModel(
"ns3::ConstantPositionMobilityModel");
297 mobility.Install(enbNodes);
298 mobility.Install(ueNodes);
303 stream +=
m_lteHelper->AssignStreams(enbDevs, stream);
307 stream +=
m_lteHelper->AssignStreams(ueDevs, stream);
313 for (
auto it = enbDevs.
Begin(); it != enbDevs.
End(); ++it)
316 enbRrc->SetAttribute(
"AdmitRrcConnectionRequest",
322 for (
auto it = ueDevs.
Begin(); it != ueDevs.
End(); ++it)
332 tmax = std::max(tmax, tcd);
352 uint64_t imsi = ueLteDevice->GetImsi();
360 "/NodeList/*/DeviceList/*/LteUeRrc/ConnectionEstablished",
363 "/NodeList/*/DeviceList/*/LteUeRrc/ConnectionTimeout",
383 m_lteHelper->ActivateDataRadioBearer(ueDevice, bearer);
393 const uint64_t imsi = ueLteDevice->GetImsi();
394 const uint16_t rnti = ueRrc->GetRnti();
397 "Invalid IMSI " << imsi);
403 "Connection with RNTI " << rnti <<
" should have been rejected");
413 "RNTI " << rnti <<
" fails to establish connection");
416 "RNTI " << rnti <<
" is not at CONNECTED_NORMALLY state");
422 const bool hasContext = enbRrc->HasUeManager(rnti);
430 "The context of RNTI " << rnti <<
" is in invalid state");
434 NS_LOG_WARN(
this <<
" RNTI " << rnti <<
" thinks that it has"
435 <<
" established connection but the eNodeB thinks"
436 <<
" that the UE has failed on connection setup.");
446 uint16_t ueCellId = ueRrc->GetCellId();
447 uint16_t enbCellId = enbLteDevice->GetCellId();
448 uint16_t ueImsi = ueLteDevice->GetImsi();
450 uint8_t ueDlBandwidth = ueRrc->GetDlBandwidth();
451 uint8_t enbDlBandwidth = enbLteDevice->GetDlBandwidth();
452 uint8_t ueUlBandwidth = ueRrc->GetUlBandwidth();
453 uint8_t enbUlBandwidth = enbLteDevice->GetUlBandwidth();
454 uint8_t ueDlEarfcn = ueRrc->GetDlEarfcn();
455 uint8_t enbDlEarfcn = enbLteDevice->GetDlEarfcn();
456 uint8_t ueUlEarfcn = ueRrc->GetUlEarfcn();
457 uint8_t enbUlEarfcn = enbLteDevice->GetUlEarfcn();
470 uint16_t enbImsi = ueManager->GetImsi();
476 ueManager->GetAttribute(
"DataRadioBearerMap", enbDataRadioBearerMapValue);
479 "wrong num bearers at eNB");
481 ueRrc->GetAttribute(
"DataRadioBearerMap", ueDataRadioBearerMapValue);
484 "wrong num bearers at UE");
486 auto enbBearerIt = enbDataRadioBearerMapValue.
Begin();
487 auto ueBearerIt = ueDataRadioBearerMapValue.
Begin();
488 while (enbBearerIt != enbDataRadioBearerMapValue.
End() &&
489 ueBearerIt != ueDataRadioBearerMapValue.
End())
498 (
uint32_t)ueDrbInfo->m_epsBearerIdentity,
499 "epsBearerIdentity differs");
502 "drbIdentity differs");
506 (
uint32_t)ueDrbInfo->m_logicalChannelIdentity,
507 "logicalChannelIdentity differs");
516 "too many bearers at eNB");
517 NS_ASSERT_MSG(ueBearerIt == ueDataRadioBearerMapValue.
End(),
"too many bearers at UE");
528 const uint64_t imsi = ueLteDevice->GetImsi();
529 const uint16_t rnti = ueRrc->GetRnti();
532 "Invalid IMSI " << imsi);
538 const bool hasContext = enbRrc->HasUeManager(rnti);
539 bool contextStateIsConnectedNormally =
false;
548 !contextStateIsConnectedNormally),
550 "it should not happen that connection is completed both at the UE and at the eNB side");
568 uint8_t connEstFailCount)
591 void DoRun()
override;
605 std::string description)
607 m_jumpAwayTime(jumpAwayTime)
646 mobility.Install(ueNodes);
650 enbPosition->Add(Vector(0, 0, 0));
651 enbPosition->Add(Vector(100.0, 0, 0));
652 enbPosition->Add(Vector(0, 100.0, 0));
653 enbPosition->Add(Vector(100.0, 100.0, 0));
654 mobility.SetMobilityModel(
"ns3::ConstantPositionMobilityModel");
655 mobility.SetPositionAllocator(enbPosition);
656 mobility.Install(enbNodes);
661 stream +=
m_lteHelper->AssignStreams(enbDevs, stream);
665 stream +=
m_lteHelper->AssignStreams(ueDevs, stream);
671 for (
auto it = enbDevs.
Begin(); it != enbDevs.
End(); ++it)
674 enbRrc->SetAttribute(
"AdmitRrcConnectionRequest",
680 for (
auto it = ueDevs.
Begin(); it != ueDevs.
End(); ++it)
690 tmax = std::max(tmax, tcd);
704 uint64_t imsi = ueLteDevice->GetImsi();
712 "/NodeList/*/DeviceList/*/LteUeRrc/ConnectionEstablished",
716 "/NodeList/*/DeviceList/*/LteUeRrc/ConnectionTimeout",
743 m_ueMobility->SetPosition(Vector(100000.0, 100000.0, 0.0));
774 for (
auto useIdealRrc : {
false,
true})
782 TestCase::Duration::EXTENSIVE);
785 TestCase::Duration::EXTENSIVE);
788 TestCase::Duration::EXTENSIVE);
791 TestCase::Duration::EXTENSIVE);
794 TestCase::Duration::EXTENSIVE);
797 TestCase::Duration::EXTENSIVE);
800 TestCase::Duration::EXTENSIVE);
803 TestCase::Duration::EXTENSIVE);
806 TestCase::Duration::EXTENSIVE);
809 TestCase::Duration::EXTENSIVE);
812 TestCase::Duration::EXTENSIVE);
815 TestCase::Duration::EXTENSIVE);
818 TestCase::Duration::EXTENSIVE);
821 TestCase::Duration::QUICK);
824 TestCase::Duration::EXTENSIVE);
827 TestCase::Duration::EXTENSIVE);
830 TestCase::Duration::EXTENSIVE);
833 TestCase::Duration::EXTENSIVE);
836 TestCase::Duration::EXTENSIVE);
839 TestCase::Duration::EXTENSIVE);
849 TestCase::Duration::EXTENSIVE);
852 TestCase::Duration::EXTENSIVE);
855 TestCase::Duration::EXTENSIVE);
858 TestCase::Duration::QUICK);
861 TestCase::Duration::EXTENSIVE);
866 "failure at RRC Connection Request"),
867 TestCase::Duration::QUICK);
869 "failure at RRC Connection Setup"),
870 TestCase::Duration::QUICK);
877 "failure at RRC Connection Setup Complete"),
878 TestCase::Duration::QUICK);
Lte Rrc Connection Establishment Error Test Case.
void DoRun() override
Implementation to actually run this TestCase.
void JumpBack()
Jump back function.
void JumpAway()
Jump away function.
Time m_jumpAwayTime
jump away time
LteRrcConnectionEstablishmentErrorTestCase(Time jumpAwayTime, std::string description="")
Ptr< MobilityModel > m_ueMobility
UE mobility model.
Test rrc connection establishment.
void DoRun() override
Implementation to actually run this TestCase.
static std::string BuildNameString(uint32_t nUes, uint32_t nBearers, uint32_t tConnBase, uint32_t tConnIncrPerUe, uint32_t delayDiscStart, bool useIdealRrc, bool admitRrcConnectionRequest, std::string description="")
Build name string function.
std::map< uint64_t, bool > m_isConnectionEstablished
key: IMSI
void CheckNotConnected(Ptr< NetDevice > ueDevice, Ptr< NetDevice > enbDevice)
Check not connected function.
LteRrcConnectionEstablishmentTestCase(uint32_t nUes, uint32_t nBearers, uint32_t tConnBase, uint32_t tConnIncrPerUe, uint32_t delayDiscStart, bool errorExpected, bool useIdealRrc, bool admitRrcConnectionRequest, std::string description="")
bool m_admitRrcConnectionRequest
If set to false, eNb will not allow UE connections.
void ConnectionEstablishedCallback(std::string context, uint64_t imsi, uint16_t cellId, uint16_t rnti)
Connection established callback function.
uint32_t m_nUes
number of UEs in the test
void CheckConnected(Ptr< NetDevice > ueDevice, Ptr< NetDevice > enbDevice)
Check connected function.
bool m_useIdealRrc
If set to false, real RRC protocol model will be used.
uint32_t m_delayConnEnd
expected duration to perform connection establishment in ms
uint32_t m_tConnBase
connection time base value for all UEs in ms
Ptr< LteHelper > m_lteHelper
LTE helper.
void ConnectionTimeoutCallback(std::string context, uint64_t imsi, uint16_t cellId, uint16_t rnti, uint8_t connEstFailCount)
Connection timeout callback function.
uint32_t m_delayDiscStart
delay between connection completed and disconnection request in ms
uint32_t m_tConnIncrPerUe
additional connection time increment for each UE index (0...nUes-1) in ms
void Connect(Ptr< NetDevice > ueDevice, Ptr< NetDevice > enbDevice)
Connect function.
uint32_t m_delayDiscEnd
expected duration to complete disconnection in ms
uint32_t m_nBearers
number of bearers to be setup in each connection
AttributeValue implementation for Boolean.
This class contains the specification of EPS Bearers.
@ NGBR_VIDEO_TCP_DEFAULT
Non-GBR TCP-based Video (Buffered Streaming, e.g., www, e-mail...)
store information on active data radio bearer instance
The eNodeB device implementation.
The LteUeNetDevice class implements the UE net device.
Helper class used to assign positions and mobility models to nodes.
Keep track of the current position and velocity of an object.
holds a vector of ns3::NetDevice pointers
Iterator Begin() const
Get an iterator which refers to the first NetDevice in the container.
Iterator End() const
Get an iterator which indicates past-the-last NetDevice in the container.
Ptr< NetDevice > Get(uint32_t i) const
Get the Ptr<NetDevice> stored in this container at a given index.
keep track of a set of node pointers.
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
Ptr< T > GetObject() const
Get a pointer to the requested aggregated Object.
Container for a set of ns3::Object pointers.
std::size_t GetN() const
Get the number of Objects.
Iterator End() const
Get an iterator to the past-the-end Object.
Iterator Begin() const
Get an iterator to the first Object.
Smart pointer class similar to boost::intrusive_ptr.
static EventId Schedule(const Time &delay, FUNC f, Ts &&... args)
Schedule an event to expire after delay.
static void Destroy()
Execute the events scheduled with ScheduleDestroy().
static void Run()
Run the simulation.
static void Stop()
Tell the Simulator the calling event should be the last one executed.
void AddTestCase(TestCase *testCase, Duration duration=Duration::QUICK)
Add an individual child TestCase to this test suite.
std::string GetName() const
Simulation virtual time values and global simulation resolution.
State
The state of the UeManager at the eNB RRC.
Hold an unsigned integer type.
#define NS_ASSERT(condition)
At runtime, in debugging builds, if this condition is not true, the program prints the source file,...
#define NS_ASSERT_MSG(condition, message)
At runtime, in debugging builds, if this condition is not true, the program prints the message to out...
void Reset()
Reset the initial value of every attribute as well as the value of every global to what they were bef...
void SetDefault(std::string name, const AttributeValue &value)
void Connect(std::string path, const CallbackBase &cb)
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
#define NS_LOG_LOGIC(msg)
Use NS_LOG to output a message of level LOG_LOGIC.
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by ",...
#define NS_LOG_WARN(msg)
Use NS_LOG to output a message of level LOG_WARN.
static LteRrcTestSuite g_lteRrcTestSuiteInstance
Static variable for test initialization.
Ptr< T > CreateObject(Args &&... args)
Create an object by type, with varying number of constructor parameters.
#define NS_TEST_ASSERT_MSG_EQ(actual, limit, msg)
Test that an actual and expected (limit) value are equal and report and abort if not.
Time Seconds(double value)
Construct a Time in the indicated unit.
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
Callback< R, Args... > MakeCallback(R(T::*memPtr)(Args...), OBJ objPtr)
Build Callbacks for class method members which take varying numbers of arguments and potentially retu...