A Discrete-Event Network Simulator
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test-lte-rrc.cc
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1/*
2 * Copyright (c) 2012 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation;
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 *
17 * Author: Nicola Baldo <nbaldo@cttc.es>
18 * Budiarto Herman <budiarto.herman@magister.fi>
19 */
20
21#include <ns3/core-module.h>
22#include <ns3/lte-module.h>
23#include <ns3/mobility-module.h>
24#include <ns3/network-module.h>
25
26#include <cmath>
27
28using namespace ns3;
29
30NS_LOG_COMPONENT_DEFINE("LteRrcTest");
31
37class LteRrcConnectionEstablishmentTestCase : public TestCase
38{
39 public:
55 LteRrcConnectionEstablishmentTestCase(uint32_t nUes,
56 uint32_t nBearers,
57 uint32_t tConnBase,
58 uint32_t tConnIncrPerUe,
59 uint32_t delayDiscStart,
60 bool errorExpected,
61 bool useIdealRrc,
62 bool admitRrcConnectionRequest,
63 std::string description = "");
64
65 protected:
66 void DoRun() override;
67 uint32_t m_nUes;
68
83 static std::string BuildNameString(uint32_t nUes,
84 uint32_t nBearers,
85 uint32_t tConnBase,
86 uint32_t tConnIncrPerUe,
87 uint32_t delayDiscStart,
88 bool useIdealRrc,
89 bool admitRrcConnectionRequest,
90 std::string description = "");
96 void Connect(Ptr<NetDevice> ueDevice, Ptr<NetDevice> enbDevice);
102 void CheckConnected(Ptr<NetDevice> ueDevice, Ptr<NetDevice> enbDevice);
108 void CheckNotConnected(Ptr<NetDevice> ueDevice, Ptr<NetDevice> enbDevice);
116 void ConnectionEstablishedCallback(std::string context,
117 uint64_t imsi,
118 uint16_t cellId,
119 uint16_t rnti);
128 void ConnectionTimeoutCallback(std::string context,
129 uint64_t imsi,
130 uint16_t cellId,
131 uint16_t rnti,
132 uint8_t connEstFailCount);
133
134 uint32_t m_nBearers;
135 uint32_t m_tConnBase;
136 uint32_t m_tConnIncrPerUe;
138 uint32_t m_delayConnEnd;
139 uint32_t
140 m_delayDiscStart;
141 uint32_t m_delayDiscEnd;
142 bool m_useIdealRrc;
143 bool m_admitRrcConnectionRequest;
144 Ptr<LteHelper> m_lteHelper;
145
147 std::map<uint64_t, bool> m_isConnectionEstablished;
148};
149
150std::string
151LteRrcConnectionEstablishmentTestCase::BuildNameString(uint32_t nUes,
152 uint32_t nBearers,
153 uint32_t tConnBase,
154 uint32_t tConnIncrPerUe,
155 uint32_t delayDiscStart,
156 bool useIdealRrc,
157 bool admitRrcConnectionRequest,
158 std::string description)
159{
160 std::ostringstream oss;
161 oss << "nUes=" << nUes << ", nBearers=" << nBearers << ", tConnBase=" << tConnBase
162 << ", tConnIncrPerUe=" << tConnIncrPerUe << ", delayDiscStart=" << delayDiscStart;
163
164 if (useIdealRrc)
165 {
166 oss << ", ideal RRC";
167 }
168 else
169 {
170 oss << ", real RRC";
171 }
172
173 if (admitRrcConnectionRequest)
174 {
175 oss << ", admitRrcConnectionRequest = true";
176 }
177 else
178 {
179 oss << ", admitRrcConnectionRequest = false";
180 }
181
182 if (!description.empty())
183 {
184 oss << ", " << description;
185 }
186
187 return oss.str();
188}
189
190LteRrcConnectionEstablishmentTestCase::LteRrcConnectionEstablishmentTestCase(
191 uint32_t nUes,
192 uint32_t nBearers,
193 uint32_t tConnBase,
194 uint32_t tConnIncrPerUe,
195 uint32_t delayDiscStart,
196 bool errorExpected,
197 bool useIdealRrc,
198 bool admitRrcConnectionRequest,
199 std::string description)
200 : TestCase(BuildNameString(nUes,
201 nBearers,
202 tConnBase,
203 tConnIncrPerUe,
204 delayDiscStart,
205 useIdealRrc,
206 admitRrcConnectionRequest,
207 description)),
208 m_nUes(nUes),
209 m_nBearers(nBearers),
210 m_tConnBase(tConnBase),
211 m_tConnIncrPerUe(tConnIncrPerUe),
212
213 m_delayDiscStart(delayDiscStart),
214 m_delayDiscEnd(10),
215 m_useIdealRrc(useIdealRrc),
216 m_admitRrcConnectionRequest(admitRrcConnectionRequest)
217{
218 NS_LOG_FUNCTION(this << GetName());
219
220 // see the description of d^e in the LTE testing docs
221 double dsi = 90;
222 double nRaAttempts = 0;
223 if (nUes <= 20)
224 {
225 nRaAttempts += 5;
226 }
227 else
228 {
229 NS_ASSERT(nUes <= 50);
230 nRaAttempts += 10;
231 }
232
233 nRaAttempts += std::ceil(nUes / 4.0);
234 double dra = nRaAttempts * 7;
235 double dce = 10.0 + (2.0 * nUes) / 4.0;
236 if (errorExpected)
237 {
238 /*
239 * If transmission error happens, the UE has to repeat again from
240 * acquiring system information.
241 */
242 dce += dsi + dce;
243 }
244 double nCrs;
245 if (nUes <= 2)
246 {
247 nCrs = 0;
248 }
249 else if (nUes <= 5)
250 {
251 nCrs = 1;
252 }
253 else if (nUes <= 10)
254 {
255 nCrs = 2;
256 }
257 else if (nUes <= 20)
258 {
259 nCrs = 3;
260 }
261 else
262 {
263 nCrs = 4;
264 }
265 double dcr = (10.0 + (2.0 * nUes) / 4.0) * (m_nBearers + nCrs);
266
267 m_delayConnEnd = round(dsi + dra + dce + dcr);
268 NS_LOG_LOGIC(this << " " << GetName() << " dsi=" << dsi << " dra=" << dra << " dce=" << dce
269 << " dcr=" << dcr << " m_delayConnEnd=" << m_delayConnEnd);
270}
271
272void
273LteRrcConnectionEstablishmentTestCase::DoRun()
274{
275 NS_LOG_FUNCTION(this << GetName());
276 Config::Reset();
277
278 if (m_nUes < 25)
279 {
280 Config::SetDefault("ns3::LteEnbRrc::SrsPeriodicity", UintegerValue(40));
281 }
282 else if (m_nUes < 60)
283 {
284 Config::SetDefault("ns3::LteEnbRrc::SrsPeriodicity", UintegerValue(80));
285 }
286 else if (m_nUes < 120)
287 {
288 Config::SetDefault("ns3::LteEnbRrc::SrsPeriodicity", UintegerValue(160));
289 }
290 else
291 {
292 Config::SetDefault("ns3::LteEnbRrc::SrsPeriodicity", UintegerValue(320));
293 }
294
295 // normal code
296 m_lteHelper = CreateObject<LteHelper>();
297 m_lteHelper->SetAttribute("UseIdealRrc", BooleanValue(m_useIdealRrc));
298
299 NodeContainer enbNodes;
300 NodeContainer ueNodes;
301
302 enbNodes.Create(1);
303 ueNodes.Create(m_nUes);
304
305 // the following positions all nodes at (0, 0, 0)
306 MobilityHelper mobility;
307 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
308 mobility.Install(enbNodes);
309 mobility.Install(ueNodes);
310
311 int64_t stream = 1;
312 NetDeviceContainer enbDevs;
313 enbDevs = m_lteHelper->InstallEnbDevice(enbNodes);
314 stream += m_lteHelper->AssignStreams(enbDevs, stream);
315
316 NetDeviceContainer ueDevs;
317 ueDevs = m_lteHelper->InstallUeDevice(ueNodes);
318 stream += m_lteHelper->AssignStreams(ueDevs, stream);
319
320 // custom code used for testing purposes
321 // instead of lteHelper->Attach () and lteHelper->ActivateXxx
322
323 // Set AdmitConnectionRequest attribute
324 for (NetDeviceContainer::Iterator it = enbDevs.Begin(); it != enbDevs.End(); ++it)
325 {
326 Ptr<LteEnbRrc> enbRrc = (*it)->GetObject<LteEnbNetDevice>()->GetRrc();
327 enbRrc->SetAttribute("AdmitRrcConnectionRequest",
328 BooleanValue(m_admitRrcConnectionRequest));
329 }
330
331 uint32_t i = 0;
332 uint32_t tmax = 0;
333 for (NetDeviceContainer::Iterator it = ueDevs.Begin(); it != ueDevs.End(); ++it)
334 {
335 Ptr<NetDevice> ueDevice = *it;
336 Ptr<NetDevice> enbDevice = enbDevs.Get(0);
337 Ptr<LteUeNetDevice> ueLteDevice = ueDevice->GetObject<LteUeNetDevice>();
338
339 uint32_t tc = m_tConnBase + m_tConnIncrPerUe * i; // time connection start
340 uint32_t tcc = tc + m_delayConnEnd; // time check connection completed;
341 uint32_t td = tcc + m_delayDiscStart; // time disconnect start
342 uint32_t tcd = td + m_delayDiscEnd; // time check disconnection completed
343 tmax = std::max(tmax, tcd);
344
345 // trick to resolve overloading
346 // void (LteHelper::* overloadedAttachFunctionPointer) (Ptr<NetDevice>, Ptr<NetDevice>) =
347 // &LteHelper::Attach; Simulator::Schedule (MilliSeconds (tc),
348 // overloadedAttachFunctionPointer, lteHelper, *it, enbDevice);
349 Simulator::Schedule(MilliSeconds(tc),
350 &LteRrcConnectionEstablishmentTestCase::Connect,
351 this,
352 ueDevice,
353 enbDevice);
354
355 Simulator::Schedule(MilliSeconds(tcc),
356 &LteRrcConnectionEstablishmentTestCase::CheckConnected,
357 this,
358 *it,
359 enbDevice);
360
361 // disconnection not supported yet
362
363 uint64_t imsi = ueLteDevice->GetImsi();
364 m_isConnectionEstablished[imsi] = false;
365
366 ++i;
367 }
368
369 // Connect to trace sources in UEs
370 Config::Connect(
371 "/NodeList/*/DeviceList/*/LteUeRrc/ConnectionEstablished",
372 MakeCallback(&LteRrcConnectionEstablishmentTestCase::ConnectionEstablishedCallback, this));
373 Config::Connect(
374 "/NodeList/*/DeviceList/*/LteUeRrc/ConnectionTimeout",
375 MakeCallback(&LteRrcConnectionEstablishmentTestCase::ConnectionTimeoutCallback, this));
376
377 Simulator::Stop(MilliSeconds(tmax + 1));
378
379 Simulator::Run();
380
381 Simulator::Destroy();
382}
383
384void
385LteRrcConnectionEstablishmentTestCase::Connect(Ptr<NetDevice> ueDevice, Ptr<NetDevice> enbDevice)
386{
387 NS_LOG_FUNCTION(this);
388 m_lteHelper->Attach(ueDevice, enbDevice);
389
390 for (uint32_t b = 0; b < m_nBearers; ++b)
391 {
392 EpsBearer::Qci q = EpsBearer::NGBR_VIDEO_TCP_DEFAULT;
393 EpsBearer bearer(q);
394 m_lteHelper->ActivateDataRadioBearer(ueDevice, bearer);
395 }
396}
397
398void
399LteRrcConnectionEstablishmentTestCase::CheckConnected(Ptr<NetDevice> ueDevice,
400 Ptr<NetDevice> enbDevice)
401{
402 Ptr<LteUeNetDevice> ueLteDevice = ueDevice->GetObject<LteUeNetDevice>();
403 Ptr<LteUeRrc> ueRrc = ueLteDevice->GetRrc();
404 const uint64_t imsi = ueLteDevice->GetImsi();
405 const uint16_t rnti = ueRrc->GetRnti();
406 NS_LOG_FUNCTION(this << imsi << rnti);
407 NS_ASSERT_MSG(m_isConnectionEstablished.find(imsi) != m_isConnectionEstablished.end(),
408 "Invalid IMSI " << imsi);
409
410 if (!m_admitRrcConnectionRequest)
411 {
412 NS_TEST_ASSERT_MSG_EQ(m_isConnectionEstablished[imsi],
413 false,
414 "Connection with RNTI " << rnti << " should have been rejected");
415 return;
416 }
417
418 /*
419 * Verifying UE state in UE RRC. Try to increase the test case duration if
420 * the following checks.
421 */
422 NS_TEST_ASSERT_MSG_EQ(m_isConnectionEstablished[imsi],
423 true,
424 "RNTI " << rnti << " fails to establish connection");
425 NS_TEST_ASSERT_MSG_EQ(ueRrc->GetState(),
426 LteUeRrc::CONNECTED_NORMALLY,
427 "RNTI " << rnti << " is not at CONNECTED_NORMALLY state");
428
429 // Verifying UE context state in eNodeB RRC.
430
431 Ptr<LteEnbNetDevice> enbLteDevice = enbDevice->GetObject<LteEnbNetDevice>();
432 Ptr<LteEnbRrc> enbRrc = enbLteDevice->GetRrc();
433 const bool hasContext = enbRrc->HasUeManager(rnti);
434
435 if (hasContext)
436 {
437 Ptr<UeManager> ueManager = enbRrc->GetUeManager(rnti);
438 NS_ASSERT(ueManager);
439 NS_TEST_ASSERT_MSG_EQ(ueManager->GetState(),
440 UeManager::CONNECTED_NORMALLY,
441 "The context of RNTI " << rnti << " is in invalid state");
442 }
443 else
444 {
445 NS_LOG_WARN(this << " RNTI " << rnti << " thinks that it has"
446 << " established connection but the eNodeB thinks"
447 << " that the UE has failed on connection setup.");
448 /*
449 * The standard specifies that this case would exceed the maximum
450 * retransmission limit at UE RLC (SRB1), which will then trigger an RLF.
451 * However, this behaviour is not implemented yet.
452 */
453 }
454
455 // Verifying other attributes on both sides.
456
457 uint16_t ueCellId = ueRrc->GetCellId();
458 uint16_t enbCellId = enbLteDevice->GetCellId();
459 uint16_t ueImsi = ueLteDevice->GetImsi();
460
461 uint8_t ueDlBandwidth = ueRrc->GetDlBandwidth();
462 uint8_t enbDlBandwidth = enbLteDevice->GetDlBandwidth();
463 uint8_t ueUlBandwidth = ueRrc->GetUlBandwidth();
464 uint8_t enbUlBandwidth = enbLteDevice->GetUlBandwidth();
465 uint8_t ueDlEarfcn = ueRrc->GetDlEarfcn();
466 uint8_t enbDlEarfcn = enbLteDevice->GetDlEarfcn();
467 uint8_t ueUlEarfcn = ueRrc->GetUlEarfcn();
468 uint8_t enbUlEarfcn = enbLteDevice->GetUlEarfcn();
469
470 NS_TEST_ASSERT_MSG_EQ(ueCellId, enbCellId, "inconsistent CellId");
471 NS_TEST_ASSERT_MSG_EQ(ueDlBandwidth, enbDlBandwidth, "inconsistent DlBandwidth");
472 NS_TEST_ASSERT_MSG_EQ(ueUlBandwidth, enbUlBandwidth, "inconsistent UlBandwidth");
473 NS_TEST_ASSERT_MSG_EQ(ueDlEarfcn, enbDlEarfcn, "inconsistent DlEarfcn");
474 NS_TEST_ASSERT_MSG_EQ(ueUlEarfcn, enbUlEarfcn, "inconsistent UlEarfcn");
475
476 if (hasContext)
477 {
478 Ptr<UeManager> ueManager = enbRrc->GetUeManager(rnti);
479 NS_ASSERT(ueManager);
480 UeManager::State state = ueManager->GetState();
481 uint16_t enbImsi = ueManager->GetImsi();
482 NS_TEST_ASSERT_MSG_EQ(ueImsi, enbImsi, "inconsistent Imsi");
483
484 if (state == UeManager::CONNECTED_NORMALLY)
485 {
486 ObjectMapValue enbDataRadioBearerMapValue;
487 ueManager->GetAttribute("DataRadioBearerMap", enbDataRadioBearerMapValue);
488 NS_TEST_ASSERT_MSG_EQ(enbDataRadioBearerMapValue.GetN(),
489 m_nBearers,
490 "wrong num bearers at eNB");
491 ObjectMapValue ueDataRadioBearerMapValue;
492 ueRrc->GetAttribute("DataRadioBearerMap", ueDataRadioBearerMapValue);
493 NS_TEST_ASSERT_MSG_EQ(ueDataRadioBearerMapValue.GetN(),
494 m_nBearers,
495 "wrong num bearers at UE");
496
497 ObjectMapValue::Iterator enbBearerIt = enbDataRadioBearerMapValue.Begin();
498 ObjectMapValue::Iterator ueBearerIt = ueDataRadioBearerMapValue.Begin();
499 while (enbBearerIt != enbDataRadioBearerMapValue.End() &&
500 ueBearerIt != ueDataRadioBearerMapValue.End())
501 {
502 Ptr<LteDataRadioBearerInfo> enbDrbInfo =
503 enbBearerIt->second->GetObject<LteDataRadioBearerInfo>();
504 Ptr<LteDataRadioBearerInfo> ueDrbInfo =
505 ueBearerIt->second->GetObject<LteDataRadioBearerInfo>();
506 // NS_TEST_ASSERT_MSG_EQ (enbDrbInfo->m_epsBearer, ueDrbInfo->m_epsBearer,
507 // "epsBearer differs");
508 NS_TEST_ASSERT_MSG_EQ((uint32_t)enbDrbInfo->m_epsBearerIdentity,
509 (uint32_t)ueDrbInfo->m_epsBearerIdentity,
510 "epsBearerIdentity differs");
511 NS_TEST_ASSERT_MSG_EQ((uint32_t)enbDrbInfo->m_drbIdentity,
512 (uint32_t)ueDrbInfo->m_drbIdentity,
513 "drbIdentity differs");
514 // NS_TEST_ASSERT_MSG_EQ (enbDrbInfo->m_rlcConfig, ueDrbInfo->m_rlcConfig,
515 // "rlcConfig differs");
516 NS_TEST_ASSERT_MSG_EQ((uint32_t)enbDrbInfo->m_logicalChannelIdentity,
517 (uint32_t)ueDrbInfo->m_logicalChannelIdentity,
518 "logicalChannelIdentity differs");
519 // NS_TEST_ASSERT_MSG_EQ (enbDrbInfo->m_logicalChannelConfig,
520 // ueDrbInfo->m_logicalChannelConfig, "logicalChannelConfig differs");
521
522 ++enbBearerIt;
523 ++ueBearerIt;
524 }
525
526 NS_ASSERT_MSG(enbBearerIt == enbDataRadioBearerMapValue.End(),
527 "too many bearers at eNB");
528 NS_ASSERT_MSG(ueBearerIt == ueDataRadioBearerMapValue.End(), "too many bearers at UE");
529 }
530 }
531}
532
533void
534LteRrcConnectionEstablishmentTestCase::CheckNotConnected(Ptr<NetDevice> ueDevice,
535 Ptr<NetDevice> enbDevice)
536{
537 Ptr<LteUeNetDevice> ueLteDevice = ueDevice->GetObject<LteUeNetDevice>();
538 Ptr<LteUeRrc> ueRrc = ueLteDevice->GetRrc();
539 const uint64_t imsi = ueLteDevice->GetImsi();
540 const uint16_t rnti = ueRrc->GetRnti();
541 NS_LOG_FUNCTION(this << imsi << rnti);
542 NS_ASSERT_MSG(m_isConnectionEstablished.find(imsi) != m_isConnectionEstablished.end(),
543 "Invalid IMSI " << imsi);
544
545 bool ueStateIsConnectedNormally = (LteUeRrc::CONNECTED_NORMALLY == ueRrc->GetState());
546
547 Ptr<LteEnbNetDevice> enbLteDevice = enbDevice->GetObject<LteEnbNetDevice>();
548 Ptr<LteEnbRrc> enbRrc = enbLteDevice->GetRrc();
549 const bool hasContext = enbRrc->HasUeManager(rnti);
550 bool contextStateIsConnectedNormally = false;
551 if (hasContext)
552 {
553 Ptr<UeManager> ueManager = enbRrc->GetUeManager(rnti);
554 NS_ASSERT(ueManager);
555 contextStateIsConnectedNormally = (UeManager::CONNECTED_NORMALLY == ueManager->GetState());
556 }
557 NS_TEST_ASSERT_MSG_EQ(
558 (!m_isConnectionEstablished[imsi] || !ueStateIsConnectedNormally || !hasContext ||
559 !contextStateIsConnectedNormally),
560 true,
561 "it should not happen that connection is completed both at the UE and at the eNB side");
562}
563
564void
565LteRrcConnectionEstablishmentTestCase::ConnectionEstablishedCallback(std::string context,
566 uint64_t imsi,
567 uint16_t cellId,
568 uint16_t rnti)
569{
570 NS_LOG_FUNCTION(this << imsi << cellId);
571 m_isConnectionEstablished[imsi] = true;
572}
573
574void
575LteRrcConnectionEstablishmentTestCase::ConnectionTimeoutCallback(std::string context,
576 uint64_t imsi,
577 uint16_t cellId,
578 uint16_t rnti,
579 uint8_t connEstFailCount)
580{
581 NS_LOG_FUNCTION(this << imsi << cellId);
582}
583
589class LteRrcConnectionEstablishmentErrorTestCase : public LteRrcConnectionEstablishmentTestCase
590{
591 public:
599 LteRrcConnectionEstablishmentErrorTestCase(Time jumpAwayTime, std::string description = "");
600
601 protected:
602 void DoRun() override;
603
604 private:
606 void JumpAway();
608 void JumpBack();
609
610 Time m_jumpAwayTime;
611 Ptr<MobilityModel> m_ueMobility;
612};
613
614LteRrcConnectionEstablishmentErrorTestCase::LteRrcConnectionEstablishmentErrorTestCase(
615 Time jumpAwayTime,
616 std::string description)
617 : LteRrcConnectionEstablishmentTestCase(1, 1, 0, 0, 1, true, false, true, description),
618 m_jumpAwayTime(jumpAwayTime)
619{
620 NS_LOG_FUNCTION(this << GetName());
621}
622
623void
624LteRrcConnectionEstablishmentErrorTestCase::DoRun()
625{
626 NS_LOG_FUNCTION(this << GetName());
627 Config::Reset();
628
629 if (m_nUes < 25)
630 {
631 Config::SetDefault("ns3::LteEnbRrc::SrsPeriodicity", UintegerValue(40));
632 }
633 else if (m_nUes < 60)
634 {
635 Config::SetDefault("ns3::LteEnbRrc::SrsPeriodicity", UintegerValue(80));
636 }
637 else if (m_nUes < 120)
638 {
639 Config::SetDefault("ns3::LteEnbRrc::SrsPeriodicity", UintegerValue(160));
640 }
641 else
642 {
643 Config::SetDefault("ns3::LteEnbRrc::SrsPeriodicity", UintegerValue(320));
644 }
645
646 // normal code
647 m_lteHelper = CreateObject<LteHelper>();
648 m_lteHelper->SetAttribute("UseIdealRrc", BooleanValue(m_useIdealRrc));
649
650 NodeContainer enbNodes;
651 NodeContainer ueNodes;
652
653 enbNodes.Create(4);
654 ueNodes.Create(1);
655
656 MobilityHelper mobility;
657 mobility.Install(ueNodes); // UE position at (0, 0, 0)
658 m_ueMobility = ueNodes.Get(0)->GetObject<MobilityModel>();
659
660 Ptr<ListPositionAllocator> enbPosition = CreateObject<ListPositionAllocator>();
661 enbPosition->Add(Vector(0, 0, 0));
662 enbPosition->Add(Vector(100.0, 0, 0));
663 enbPosition->Add(Vector(0, 100.0, 0));
664 enbPosition->Add(Vector(100.0, 100.0, 0));
665 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
666 mobility.SetPositionAllocator(enbPosition);
667 mobility.Install(enbNodes);
668
669 int64_t stream = 1;
670 NetDeviceContainer enbDevs;
671 enbDevs = m_lteHelper->InstallEnbDevice(enbNodes);
672 stream += m_lteHelper->AssignStreams(enbDevs, stream);
673
674 NetDeviceContainer ueDevs;
675 ueDevs = m_lteHelper->InstallUeDevice(ueNodes);
676 stream += m_lteHelper->AssignStreams(ueDevs, stream);
677
678 // custom code used for testing purposes
679 // instead of lteHelper->Attach () and lteHelper->ActivateXxx
680
681 // Set AdmitConnectionRequest attribute
682 for (NetDeviceContainer::Iterator it = enbDevs.Begin(); it != enbDevs.End(); ++it)
683 {
684 Ptr<LteEnbRrc> enbRrc = (*it)->GetObject<LteEnbNetDevice>()->GetRrc();
685 enbRrc->SetAttribute("AdmitRrcConnectionRequest",
686 BooleanValue(m_admitRrcConnectionRequest));
687 }
688
689 uint32_t i = 0;
690 uint32_t tmax = 0;
691 for (NetDeviceContainer::Iterator it = ueDevs.Begin(); it != ueDevs.End(); ++it)
692 {
693 Ptr<NetDevice> ueDevice = *it;
694 Ptr<NetDevice> enbDevice = enbDevs.Get(0);
695 Ptr<LteUeNetDevice> ueLteDevice = ueDevice->GetObject<LteUeNetDevice>();
696
697 uint32_t tc = m_tConnBase + m_tConnIncrPerUe * i; // time connection start
698 uint32_t tcc = tc + m_delayConnEnd; // time check connection completed;
699 uint32_t td = tcc + m_delayDiscStart; // time disconnect start
700 uint32_t tcd = td + m_delayDiscEnd; // time check disconnection completed
701 tmax = std::max(tmax, tcd);
702
703 // trick to resolve overloading
704 // void (LteHelper::* overloadedAttachFunctionPointer) (Ptr<NetDevice>, Ptr<NetDevice>) =
705 // &LteHelper::Attach; Simulator::Schedule (MilliSeconds (tc),
706 // overloadedAttachFunctionPointer, lteHelper, *it, enbDevice);
707 Simulator::Schedule(MilliSeconds(tc),
708 &LteRrcConnectionEstablishmentErrorTestCase::Connect,
709 this,
710 ueDevice,
711 enbDevice);
712
713 // disconnection not supported yet
714
715 uint64_t imsi = ueLteDevice->GetImsi();
716 m_isConnectionEstablished[imsi] = false;
717
718 ++i;
719 }
720
721 // Connect to trace sources in UEs
722 Config::Connect(
723 "/NodeList/*/DeviceList/*/LteUeRrc/ConnectionEstablished",
724 MakeCallback(&LteRrcConnectionEstablishmentErrorTestCase::ConnectionEstablishedCallback,
725 this));
726 Config::Connect(
727 "/NodeList/*/DeviceList/*/LteUeRrc/ConnectionTimeout",
728 MakeCallback(&LteRrcConnectionEstablishmentErrorTestCase::ConnectionTimeoutCallback, this));
729
730 Simulator::Schedule(m_jumpAwayTime,
731 &LteRrcConnectionEstablishmentErrorTestCase::JumpAway,
732 this);
733 Simulator::Schedule(m_jumpAwayTime + MilliSeconds(99),
734 &LteRrcConnectionEstablishmentErrorTestCase::CheckNotConnected,
735 this,
736 ueDevs.Get(0),
737 enbDevs.Get(0));
738 Simulator::Schedule(m_jumpAwayTime + MilliSeconds(100),
739 &LteRrcConnectionEstablishmentErrorTestCase::JumpBack,
740 this);
741
742 Simulator::Stop(MilliSeconds(tmax + 1));
743
744 Simulator::Run();
745
746 Simulator::Destroy();
747}
748
749void
750LteRrcConnectionEstablishmentErrorTestCase::JumpAway()
751{
752 NS_LOG_FUNCTION(this);
753 // move to a really far away location so that transmission errors occur
754 m_ueMobility->SetPosition(Vector(100000.0, 100000.0, 0.0));
755}
756
757void
758LteRrcConnectionEstablishmentErrorTestCase::JumpBack()
759{
760 NS_LOG_FUNCTION(this);
761 m_ueMobility->SetPosition(Vector(0.0, 0.0, 0.0));
762}
763
769class LteRrcTestSuite : public TestSuite
770{
771 public:
772 LteRrcTestSuite();
773};
774
775LteRrcTestSuite::LteRrcTestSuite()
776 : TestSuite("lte-rrc", SYSTEM)
777{
778 // LogComponentEnableAll (LOG_PREFIX_ALL);
779 // LogComponentEnable ("LteRrcTest", LOG_LEVEL_ALL);
780 // LogComponentEnable ("LteEnbRrc", LOG_INFO);
781 // LogComponentEnable ("LteUeRrc", LOG_INFO);
782
783 NS_LOG_FUNCTION(this);
784
785 for (uint32_t useIdealRrc = 0; useIdealRrc <= 1; ++useIdealRrc)
786 {
787 // <----- all times in ms ----------------->
788
789 // nUes tConnBase delayDiscStart useIdealRrc nBearers tConnIncrPerUe errorExpected
790 // admitRrcConnectionRequest
791 AddTestCase(
792 new LteRrcConnectionEstablishmentTestCase(1, 0, 0, 0, 1, false, useIdealRrc, true),
793 TestCase::EXTENSIVE);
794 AddTestCase(
795 new LteRrcConnectionEstablishmentTestCase(1, 0, 100, 0, 1, false, useIdealRrc, true),
796 TestCase::EXTENSIVE);
797 AddTestCase(
798 new LteRrcConnectionEstablishmentTestCase(1, 1, 0, 0, 1, false, useIdealRrc, true),
799 TestCase::EXTENSIVE);
800 AddTestCase(
801 new LteRrcConnectionEstablishmentTestCase(1, 1, 100, 0, 1, false, useIdealRrc, true),
802 TestCase::EXTENSIVE);
803 AddTestCase(
804 new LteRrcConnectionEstablishmentTestCase(1, 2, 0, 0, 1, false, useIdealRrc, true),
805 TestCase::EXTENSIVE);
806 AddTestCase(
807 new LteRrcConnectionEstablishmentTestCase(1, 2, 100, 0, 1, false, useIdealRrc, true),
808 TestCase::EXTENSIVE);
809 AddTestCase(
810 new LteRrcConnectionEstablishmentTestCase(2, 0, 20, 0, 1, false, useIdealRrc, true),
811 TestCase::EXTENSIVE);
812 AddTestCase(
813 new LteRrcConnectionEstablishmentTestCase(2, 0, 20, 10, 1, false, useIdealRrc, true),
814 TestCase::EXTENSIVE);
815 AddTestCase(
816 new LteRrcConnectionEstablishmentTestCase(2, 0, 20, 100, 1, false, useIdealRrc, true),
817 TestCase::EXTENSIVE);
818 AddTestCase(
819 new LteRrcConnectionEstablishmentTestCase(2, 1, 20, 0, 1, false, useIdealRrc, true),
820 TestCase::EXTENSIVE);
821 AddTestCase(
822 new LteRrcConnectionEstablishmentTestCase(2, 1, 20, 10, 1, false, useIdealRrc, true),
823 TestCase::EXTENSIVE);
824 AddTestCase(
825 new LteRrcConnectionEstablishmentTestCase(2, 1, 20, 100, 1, false, useIdealRrc, true),
826 TestCase::EXTENSIVE);
827 AddTestCase(
828 new LteRrcConnectionEstablishmentTestCase(2, 2, 20, 0, 1, false, useIdealRrc, true),
829 TestCase::EXTENSIVE);
830 AddTestCase(
831 new LteRrcConnectionEstablishmentTestCase(2, 2, 20, 10, 1, false, useIdealRrc, true),
832 TestCase::QUICK);
833 AddTestCase(
834 new LteRrcConnectionEstablishmentTestCase(2, 2, 20, 100, 1, false, useIdealRrc, true),
835 TestCase::EXTENSIVE);
836 AddTestCase(
837 new LteRrcConnectionEstablishmentTestCase(3, 0, 20, 0, 1, false, useIdealRrc, true),
838 TestCase::EXTENSIVE);
839 AddTestCase(
840 new LteRrcConnectionEstablishmentTestCase(4, 0, 20, 0, 1, false, useIdealRrc, true),
841 TestCase::EXTENSIVE);
842 AddTestCase(
843 new LteRrcConnectionEstablishmentTestCase(4, 0, 20, 300, 1, false, useIdealRrc, true),
844 TestCase::EXTENSIVE);
845 AddTestCase(
846 new LteRrcConnectionEstablishmentTestCase(20, 0, 10, 1, 1, false, useIdealRrc, true),
847 TestCase::EXTENSIVE);
848 AddTestCase(
849 new LteRrcConnectionEstablishmentTestCase(50, 0, 0, 0, 1, false, useIdealRrc, true),
850 TestCase::EXTENSIVE);
851
852 // Test cases to check admitRrcConnectionRequest=false
853 // nUes tConnBase delayDiscStart
854 // useIdealRrc
855 // nBearers tConnIncrPerUe
856 // errorExpected
857 // admitRrcConnectionRequest
858 AddTestCase(
859 new LteRrcConnectionEstablishmentTestCase(1, 0, 0, 0, 1, false, useIdealRrc, false),
860 TestCase::EXTENSIVE);
861 AddTestCase(
862 new LteRrcConnectionEstablishmentTestCase(1, 2, 100, 0, 1, false, useIdealRrc, false),
863 TestCase::EXTENSIVE);
864 AddTestCase(
865 new LteRrcConnectionEstablishmentTestCase(2, 0, 20, 0, 1, false, useIdealRrc, false),
866 TestCase::EXTENSIVE);
867 AddTestCase(
868 new LteRrcConnectionEstablishmentTestCase(2, 1, 20, 0, 1, false, useIdealRrc, false),
869 TestCase::QUICK);
870 AddTestCase(
871 new LteRrcConnectionEstablishmentTestCase(3, 0, 20, 0, 1, false, useIdealRrc, false),
872 TestCase::EXTENSIVE);
873 }
874
875 // Test cases with transmission error
876 AddTestCase(new LteRrcConnectionEstablishmentErrorTestCase(Seconds(0.020214),
877 "failure at RRC Connection Request"),
878 TestCase::QUICK);
879 AddTestCase(new LteRrcConnectionEstablishmentErrorTestCase(Seconds(0.025),
880 "failure at RRC Connection Setup"),
881 TestCase::QUICK);
882 /*
883 * With RLF implementation we now do support the Idle mode,
884 * thus it solve Bug 1762 Comment #25.
885 */
886 AddTestCase(
887 new LteRrcConnectionEstablishmentErrorTestCase(Seconds(0.030),
888 "failure at RRC Connection Setup Complete"),
889 TestCase::QUICK);
890}
891
896static LteRrcTestSuite g_lteRrcTestSuiteInstance;
LteRrcConnectionEstablishmentErrorTestCase
Lte Rrc Connection Establishment Error Test Case.
Definition: test-lte-rrc.cc:590
LteRrcConnectionEstablishmentErrorTestCase::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: test-lte-rrc.cc:624
LteRrcConnectionEstablishmentErrorTestCase::LteRrcConnectionEstablishmentErrorTestCase
LteRrcConnectionEstablishmentErrorTestCase(Time jumpAwayTime, std::string description="")
Definition: test-lte-rrc.cc:614
LteRrcConnectionEstablishmentErrorTestCase::m_ueMobility
Ptr< MobilityModel > m_ueMobility
UE mobility model.
Definition: test-lte-rrc.cc:611
LteRrcConnectionEstablishmentTestCase
Test rrc connection establishment.
Definition: test-lte-rrc.cc:38
LteRrcConnectionEstablishmentTestCase::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: test-lte-rrc.cc:273
LteRrcConnectionEstablishmentTestCase::BuildNameString
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.
Definition: test-lte-rrc.cc:151
LteRrcConnectionEstablishmentTestCase::m_isConnectionEstablished
std::map< uint64_t, bool > m_isConnectionEstablished
key: IMSI
Definition: test-lte-rrc.cc:147
LteRrcConnectionEstablishmentTestCase::CheckNotConnected
void CheckNotConnected(Ptr< NetDevice > ueDevice, Ptr< NetDevice > enbDevice)
Check not connected function.
Definition: test-lte-rrc.cc:534
LteRrcConnectionEstablishmentTestCase::LteRrcConnectionEstablishmentTestCase
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="")
Definition: test-lte-rrc.cc:190
LteRrcConnectionEstablishmentTestCase::m_admitRrcConnectionRequest
bool m_admitRrcConnectionRequest
If set to false, eNb will not allow UE connections.
Definition: test-lte-rrc.cc:143
LteRrcConnectionEstablishmentTestCase::ConnectionEstablishedCallback
void ConnectionEstablishedCallback(std::string context, uint64_t imsi, uint16_t cellId, uint16_t rnti)
Connection established callback function.
Definition: test-lte-rrc.cc:565
LteRrcConnectionEstablishmentTestCase::m_nUes
uint32_t m_nUes
number of UEs in the test
Definition: test-lte-rrc.cc:67
LteRrcConnectionEstablishmentTestCase::CheckConnected
void CheckConnected(Ptr< NetDevice > ueDevice, Ptr< NetDevice > enbDevice)
Check connected function.
Definition: test-lte-rrc.cc:399
LteRrcConnectionEstablishmentTestCase::m_useIdealRrc
bool m_useIdealRrc
If set to false, real RRC protocol model will be used.
Definition: test-lte-rrc.cc:142
LteRrcConnectionEstablishmentTestCase::m_delayConnEnd
uint32_t m_delayConnEnd
expected duration to perform connection establishment in ms
Definition: test-lte-rrc.cc:138
LteRrcConnectionEstablishmentTestCase::m_tConnBase
uint32_t m_tConnBase
connection time base value for all UEs in ms
Definition: test-lte-rrc.cc:135
LteRrcConnectionEstablishmentTestCase::m_lteHelper
Ptr< LteHelper > m_lteHelper
LTE helper.
Definition: test-lte-rrc.cc:144
LteRrcConnectionEstablishmentTestCase::ConnectionTimeoutCallback
void ConnectionTimeoutCallback(std::string context, uint64_t imsi, uint16_t cellId, uint16_t rnti, uint8_t connEstFailCount)
Connection timeout callback function.
Definition: test-lte-rrc.cc:575
LteRrcConnectionEstablishmentTestCase::m_delayDiscStart
uint32_t m_delayDiscStart
delay between connection completed and disconnection request in ms
Definition: test-lte-rrc.cc:140
LteRrcConnectionEstablishmentTestCase::m_tConnIncrPerUe
uint32_t m_tConnIncrPerUe
additional connection time increment for each UE index (0...nUes-1) in ms
Definition: test-lte-rrc.cc:136
LteRrcConnectionEstablishmentTestCase::Connect
void Connect(Ptr< NetDevice > ueDevice, Ptr< NetDevice > enbDevice)
Connect function.
Definition: test-lte-rrc.cc:385
LteRrcConnectionEstablishmentTestCase::m_delayDiscEnd
uint32_t m_delayDiscEnd
expected duration to complete disconnection in ms
Definition: test-lte-rrc.cc:141
LteRrcConnectionEstablishmentTestCase::m_nBearers
uint32_t m_nBearers
number of bearers to be setup in each connection
Definition: test-lte-rrc.cc:134
LteRrcTestSuite
Lte Rrc Test Suite.
Definition: test-lte-rrc.cc:770
ns3::BooleanValue
AttributeValue implementation for Boolean.
Definition: boolean.h:37
ns3::EpsBearer
This class contains the specification of EPS Bearers.
Definition: eps-bearer.h:91
ns3::EpsBearer::Qci
Qci
QoS Class Indicator.
Definition: eps-bearer.h:106
ns3::EpsBearer::NGBR_VIDEO_TCP_DEFAULT
@ NGBR_VIDEO_TCP_DEFAULT
Non-GBR TCP-based Video (Buffered Streaming, e.g., www, e-mail...)
Definition: eps-bearer.h:126
ns3::LteDataRadioBearerInfo
store information on active data radio bearer instance
Definition: lte-radio-bearer-info.h:77
ns3::LteEnbNetDevice
The eNodeB device implementation.
Definition: lte-enb-net-device.h:59
ns3::LteHelper::InstallEnbDevice
NetDeviceContainer InstallEnbDevice(NodeContainer c)
Create a set of eNodeB devices.
Definition: lte-helper.cc:485
ns3::LteHelper::Attach
void Attach(NetDeviceContainer ueDevices)
Enables automatic attachment of a set of UE devices to a suitable cell using Idle mode initial cell s...
Definition: lte-helper.cc:1047
ns3::LteHelper::ActivateDataRadioBearer
void ActivateDataRadioBearer(NetDeviceContainer ueDevices, EpsBearer bearer)
Activate a Data Radio Bearer on a given UE devices (for LTE-only simulation).
Definition: lte-helper.cc:1444
ns3::LteHelper::InstallUeDevice
NetDeviceContainer InstallUeDevice(NodeContainer c)
Create a set of UE devices.
Definition: lte-helper.cc:500
ns3::LteHelper::AssignStreams
int64_t AssignStreams(NetDeviceContainer c, int64_t stream)
Assign a fixed random variable stream number to the random variables used.
Definition: lte-helper.cc:1575
ns3::LteUeNetDevice
The LteUeNetDevice class implements the UE net device.
Definition: lte-ue-net-device.h:57
ns3::MobilityHelper
Helper class used to assign positions and mobility models to nodes.
Definition: mobility-helper.h:44
ns3::MobilityModel
Keep track of the current position and velocity of an object.
Definition: mobility-model.h:40
ns3::MobilityModel::SetPosition
void SetPosition(const Vector &position)
Definition: mobility-model.cc:92
ns3::NetDeviceContainer
holds a vector of ns3::NetDevice pointers
Definition: net-device-container.h:43
ns3::NetDeviceContainer::Iterator
std::vector< Ptr< NetDevice > >::const_iterator Iterator
NetDevice container iterator.
Definition: net-device-container.h:46
ns3::NetDeviceContainer::Begin
Iterator Begin() const
Get an iterator which refers to the first NetDevice in the container.
Definition: net-device-container.cc:49
ns3::NetDeviceContainer::End
Iterator End() const
Get an iterator which indicates past-the-last NetDevice in the container.
Definition: net-device-container.cc:55
ns3::NetDeviceContainer::Get
Ptr< NetDevice > Get(uint32_t i) const
Get the Ptr<NetDevice> stored in this container at a given index.
Definition: net-device-container.cc:67
ns3::NodeContainer
keep track of a set of node pointers.
Definition: node-container.h:40
ns3::NodeContainer::Create
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Definition: node-container.cc:84
ns3::NodeContainer::Get
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
Definition: node-container.cc:78
ns3::ObjectBase::SetAttribute
void SetAttribute(std::string name, const AttributeValue &value)
Set a single attribute, raising fatal errors if unsuccessful.
Definition: object-base.cc:200
ns3::Object::GetObject
Ptr< T > GetObject() const
Get a pointer to the requested aggregated Object.
Definition: object.h:471
ns3::ObjectPtrContainerValue
Container for a set of ns3::Object pointers.
Definition: object-ptr-container.h:46
ns3::ObjectPtrContainerValue::GetN
std::size_t GetN() const
Get the number of Objects.
Definition: object-ptr-container.cc:54
ns3::ObjectPtrContainerValue::End
Iterator End() const
Get an iterator to the past-the-end Object.
Definition: object-ptr-container.cc:47
ns3::ObjectPtrContainerValue::Begin
Iterator Begin() const
Get an iterator to the first Object.
Definition: object-ptr-container.cc:40
ns3::ObjectPtrContainerValue::Iterator
std::map< std::size_t, Ptr< Object > >::const_iterator Iterator
Iterator type for traversing this container.
Definition: object-ptr-container.h:49
ns3::Ptr
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:78
ns3::Simulator::Schedule
static EventId Schedule(const Time &delay, FUNC f, Ts &&... args)
Schedule an event to expire after delay.
Definition: simulator.h:568
ns3::Simulator::Destroy
static void Destroy()
Execute the events scheduled with ScheduleDestroy().
Definition: simulator.cc:140
ns3::Simulator::Run
static void Run()
Run the simulation.
Definition: simulator.cc:176
ns3::Simulator::Stop
static void Stop()
Tell the Simulator the calling event should be the last one executed.
Definition: simulator.cc:184
ns3::TestCase
encapsulates test code
Definition: test.h:1060
ns3::TestCase::EXTENSIVE
@ EXTENSIVE
Medium length test.
Definition: test.h:1066
ns3::TestCase::QUICK
@ QUICK
Fast test.
Definition: test.h:1065
ns3::TestCase::AddTestCase
void AddTestCase(TestCase *testCase, TestDuration duration=QUICK)
Add an individual child TestCase to this test suite.
Definition: test.cc:301
ns3::TestCase::GetName
std::string GetName() const
Definition: test.cc:373
ns3::TestSuite
A suite of tests to run.
Definition: test.h:1256
ns3::Time
Simulation virtual time values and global simulation resolution.
Definition: nstime.h:105
ns3::UeManager::State
State
The state of the UeManager at the eNB RRC.
Definition: lte-enb-rrc.h:77
ns3::UintegerValue
Hold an unsigned integer type.
Definition: uinteger.h:45
uint32_t
NS_ASSERT
#define NS_ASSERT(condition)
At runtime, in debugging builds, if this condition is not true, the program prints the source file,...
Definition: assert.h:66
NS_ASSERT_MSG
#define NS_ASSERT_MSG(condition, message)
At runtime, in debugging builds, if this condition is not true, the program prints the message to out...
Definition: assert.h:86
ns3::Config::Reset
void Reset()
Reset the initial value of every attribute as well as the value of every global to what they were bef...
Definition: config.cc:856
ns3::Config::SetDefault
void SetDefault(std::string name, const AttributeValue &value)
Definition: config.cc:891
ns3::Config::Connect
void Connect(std::string path, const CallbackBase &cb)
Definition: config.cc:975
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:202
NS_LOG_LOGIC
#define NS_LOG_LOGIC(msg)
Use NS_LOG to output a message of level LOG_LOGIC.
Definition: log.h:282
NS_LOG_FUNCTION
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by ",...
Definition: log-macros-enabled.h:238
NS_LOG_WARN
#define NS_LOG_WARN(msg)
Use NS_LOG to output a message of level LOG_WARN.
Definition: log.h:261
g_lteRrcTestSuiteInstance
static LteRrcTestSuite g_lteRrcTestSuiteInstance
Static variable for test initialization.
Definition: test-lte-rrc.cc:896
NS_TEST_ASSERT_MSG_EQ
#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.
Definition: test.h:144
ns3::Seconds
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1336
ns3::MilliSeconds
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1348
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
ns3::MakeCallback
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...
Definition: callback.h:702