kerneltest/e32test/usbho/t_otgdi/src/testcase0682.cpp
changeset 0 a41df078684a
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-1:000000000000 0:a41df078684a
       
     1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     2 // All rights reserved.
       
     3 // This component and the accompanying materials are made available
       
     4 // under the terms of the License "Eclipse Public License v1.0"
       
     5 // which accompanies this distribution, and is available
       
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     7 //
       
     8 // Initial Contributors:
       
     9 // Nokia Corporation - initial contribution.
       
    10 //
       
    11 // Contributors:
       
    12 //
       
    13 // Description:
       
    14 // @internalComponent
       
    15 // 
       
    16 //
       
    17 
       
    18 #include <e32std.h>
       
    19 #include <e32std_private.h>
       
    20 #include <u32std.h> 	// unicode builds
       
    21 #include <e32base.h>
       
    22 #include <e32base_private.h>
       
    23 #include <e32Test.h>	// RTest headder
       
    24 #include "testcaseroot.h"
       
    25 #include "b2bwatchers.h"
       
    26 #include "testcase0682.h"
       
    27 
       
    28 #define _REPEATS (oOpenIterations*3)
       
    29 
       
    30 /* **************************************************************************************
       
    31  * the name below is used to add a pointer to our construction method to a pointer MAP in 
       
    32  * the class factory
       
    33  */
       
    34 _LIT(KTestCaseId,"PBASE-USB_OTGDI-0682");
       
    35 const TTestCaseFactoryReceipt<CTestCase0682> CTestCase0682::iFactoryReceipt(KTestCaseId);	
       
    36 
       
    37 CTestCase0682* CTestCase0682::NewL(TBool aHost)
       
    38 	{
       
    39 	LOG_FUNC
       
    40 	CTestCase0682* self = new (ELeave) CTestCase0682(aHost);
       
    41 	CleanupStack::PushL(self);
       
    42 	self->ConstructL();
       
    43 	CleanupStack::Pop(self);
       
    44 	return self;
       
    45 	}
       
    46 	
       
    47 
       
    48 CTestCase0682::CTestCase0682(TBool aHost)
       
    49 : 	CTestCaseB2BRoot(KTestCaseId, aHost, iStatus),
       
    50 	iFirstRoleSwap(ETrue)
       
    51 	{
       
    52 	LOG_FUNC
       
    53 		
       
    54 	} 
       
    55 
       
    56 
       
    57 /**
       
    58  ConstructL
       
    59 */
       
    60 void CTestCase0682::ConstructL()
       
    61 	{
       
    62 	LOG_FUNC
       
    63 
       
    64 	iDualRoleCase = ETrue;	// another back-back
       
    65 		
       
    66 	BaseConstructL();
       
    67 	}
       
    68 
       
    69 
       
    70 CTestCase0682::~CTestCase0682()
       
    71 	{
       
    72 	LOG_FUNC
       
    73 	iCollector.DestroyObservers();
       
    74 	Cancel();
       
    75 	}
       
    76 
       
    77 
       
    78 void CTestCase0682::ExecuteTestCaseL()
       
    79 	{
       
    80 	LOG_FUNC
       
    81 	iCaseStep = EPreconditions;
       
    82 	iHNPCounter = 3;	//	To be decremented to govern the number of times we do HNP.
       
    83 	CActiveScheduler::Add(this);
       
    84 	SelfComplete();
       
    85 	}
       
    86 
       
    87 	
       
    88 void CTestCase0682::DoCancel()
       
    89 	{
       
    90 	LOG_FUNC
       
    91 	// cancel our timer
       
    92 	iTimer.Cancel();
       
    93 	}
       
    94 
       
    95 void CTestCase0682::StepB2BPreconditions()
       
    96 	{
       
    97 	// prompt to insert connector and activate A-end first...
       
    98 	if (gTestRoleMaster)
       
    99 		{ // "B" device
       
   100 		test.Printf(_L("***** Important note *****\n"));
       
   101 		test.Printf(_L("Before commencing test, please\n"));
       
   102 		test.Printf(_L("insert 'B'-cable end and activate\n"));
       
   103 		test.Printf(_L("the test on the 'A' device.\n"));
       
   104 		test.Printf(_L("Then, press any key to continue.\n"));
       
   105 		test.Printf(_L("**************************\n"));
       
   106 		}
       
   107 	else
       
   108 		{
       
   109 		test.Printf(KInsertACablePrompt);
       
   110 		test.Printf(KPressAnyKeyToContinue);
       
   111 		}
       
   112 
       
   113 	RequestCharacter();	
       
   114 	}
       
   115 
       
   116 // handle event completion	
       
   117 void CTestCase0682::RunStepL()
       
   118 	{
       
   119 	LOG_FUNC
       
   120 	// Obtain the completion code for this CActive obj.
       
   121 	TInt completionCode(iStatus.Int()); 
       
   122 	TBuf<MAX_DSTRLEN> aDescription;
       
   123 	TInt err(0);
       
   124 
       
   125 	switch(iCaseStep)
       
   126 		{
       
   127 		case EPreconditions:
       
   128 			{
       
   129 			LOG_STEPNAME(_L("EPreconditions"))
       
   130 			iCaseStep = ELoadLdd;
       
   131 			StepB2BPreconditions();				
       
   132 			break;
       
   133 			}
       
   134 			
       
   135 			// 1. Load the Client LDD 
       
   136 		case ELoadLdd:
       
   137 			{
       
   138 			LOG_STEPNAME(_L("ELoadLdd"))
       
   139 			if (!StepLoadClient(0xF682/*use default settings for SRP/HNP support*/))
       
   140 				{
       
   141 				return TestFailed(KErrAbort, _L("Client Load Failure"));
       
   142 				}
       
   143 			//  load OTG ldd and init.		
       
   144 			if (!StepLoadLDD())
       
   145 				{
       
   146 				return TestFailed(KErrAbort, _L("OTG Load Failure"));
       
   147 				}
       
   148 				
       
   149 			if(otgActivateFdfActor()!=KErrNone)
       
   150 				{
       
   151 				return TestFailed(KErrAbort, _L("Couldn't load FDF Actor"));
       
   152 				}
       
   153 			
       
   154 			// test that the right cable is in
       
   155 			CheckRoleConnections();
       
   156 					
       
   157 			// subscribe to OTG states,events and messages now that it has loaded OK
       
   158 			TRAPD(result, iCollector.CreateObserversL(*this));
       
   159 			if (KErrNone != result)
       
   160 				return(TestFailed(KErrNoMemory, _L("Unable to create observers")));
       
   161 			iCollector.ClearAllEvents();
       
   162 			iCaseStep = EPerformSrp;
       
   163 			SelfComplete();
       
   164 			break;
       
   165 			}
       
   166 			
       
   167 		case EPerformSrp:
       
   168 			{
       
   169 			test.Printf(_L("Into EPerformSrp step...\n"));
       
   170 
       
   171 			if (gTestRoleMaster)
       
   172 				{
       
   173 				// Trigger SRP
       
   174 				iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateBIdle);
       
   175 				iCollector.AddRequiredNotification(EWatcherEvent, RUsbOtgDriver::EEventSrpInitiated);
       
   176 				iCollector.AddRequiredNotification(EWatcherEvent, RUsbOtgDriver::EEventVbusRaised);	
       
   177 				iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateBPeripheral);
       
   178 
       
   179 				err = otgBusRequest();	//	Should generate SRP
       
   180 				if (KErrNone != err)
       
   181 					{
       
   182 					return TestFailed(KErrAbort, _L("Raise Vbus - RUsbOtgDriver::BusRequest() FAILED!"));
       
   183 					}
       
   184 
       
   185 				iCaseStep = EDefaultRoles;
       
   186 				}
       
   187 			else
       
   188 				{ // slave "A"
       
   189 				// Wait for SRP
       
   190 				iCollector.AddRequiredNotification(EWatcherEvent, RUsbOtgDriver::EEventSrpReceived);
       
   191 				
       
   192 				iCaseStep = EAReceivedSrp;
       
   193 				}
       
   194 			const TInt KTestCase0681Timeout = 30000;			//	30 seconds, should be plenty of time for 3 role swaps
       
   195 			iCollector.AddStepTimeout(KTestCase0681Timeout);
       
   196 			SetActive();
       
   197 			break;
       
   198 			}
       
   199 
       
   200 		case EAReceivedSrp:		//	A-Device step only!
       
   201 			{
       
   202 			test.Printf(_L("Into EAReceivedSrp step...\n"));
       
   203 
       
   204 			if (KTestCaseWatchdogTO == iStatus.Int())
       
   205 				{
       
   206 				iCollector.DestroyObservers();
       
   207 				return TestFailed(KErrAbort, _L("Timeout"));
       
   208 				}			
       
   209 
       
   210 			//	We've received SRP. In this test, we use BusRequest to raise VBus but not cede the host role
       
   211 			//	before we've enumerated and configured the device.
       
   212 
       
   213 			iCollector.AddRequiredNotification(EWatcherEvent, RUsbOtgDriver::EEventVbusRaised);
       
   214 			iCollector.AddRequiredNotification(EWatcherEvent, RUsbOtgDriver::EEventRoleChangedToHost);
       
   215 			iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateAHost);
       
   216 
       
   217 			err = otgBusRequest();
       
   218 			if (KErrNone != err)
       
   219 				{
       
   220 				return TestFailed(KErrAbort, _L("Raise Vbus - RUsbOtgDriver::BusRequest() FAILED!"));
       
   221 				}
       
   222 			
       
   223 			iCaseStep = EDefaultRoles;
       
   224 			SetActive();
       
   225 			break;
       
   226 			}
       
   227 			
       
   228 		case EDefaultRoles:
       
   229 			{
       
   230 			test.Printf(_L("Into EDefaultRoles step...\n"));
       
   231 			
       
   232 			if ( --iHNPCounter >= 0)
       
   233 				{
       
   234 				//	We want to do further role swapping
       
   235 				if (gTestRoleMaster)
       
   236 					{
       
   237 					//	B-Device should now wait until it is configured
       
   238 					iCollector.AddRequiredNotification(EWatcherPeripheralState, EUsbcDeviceStateConfigured);
       
   239 					iCaseStep = EBConfigured;
       
   240 					}
       
   241 				else
       
   242 					{
       
   243 					//	A-Device should expect nothing more until it becomes A-Peripheral
       
   244 					iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateAPeripheral);
       
   245 					iCaseStep = ESwappedRoles;
       
   246 					}
       
   247 				SetActive();
       
   248 				}
       
   249 			else
       
   250 				{
       
   251 				//	We've done 3 x HNP cycles back to default roles. 
       
   252 				//	Time to shut down VBus and stop the test case.
       
   253 				iCaseStep = EDropVBus;
       
   254 				SelfComplete();
       
   255 				}
       
   256 			break;
       
   257 			}
       
   258 
       
   259 			
       
   260 		case EBConfigured:	//	A B-Device only step!
       
   261 			{
       
   262 			test.Printf(_L("Into EBConfigured step...\n"));
       
   263 			if (KTestCaseWatchdogTO == iStatus.Int())
       
   264 				{
       
   265 				iCollector.DestroyObservers();
       
   266 				return TestFailed(KErrAbort, _L("Timeout"));
       
   267 				}
       
   268 			iCollector.AddRequiredNotification(EWatcherPeripheralState, EUsbcDeviceStateSuspended);
       
   269 			iCaseStep = EBSuspended;
       
   270 			SetActive();
       
   271 			break;
       
   272 			}
       
   273 			
       
   274 		case EBSuspended:	
       
   275 			{
       
   276 			test.Printf(_L("Into EBSuspended step...\n"));
       
   277 			if (KTestCaseWatchdogTO == iStatus.Int())
       
   278 				{
       
   279 				iCollector.DestroyObservers();
       
   280 				return TestFailed(KErrAbort, _L("Timeout"));
       
   281 				}			
       
   282 			
       
   283 			// issue HNP
       
   284 			iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateBHost);
       
   285 
       
   286 			//	The first time we arrive here, it should be unnecessary for the test code
       
   287 			//	to issue a further bus request - it should "remember" that it earlier 
       
   288 			//	requested the host role, triggering SRP to be followed (hopefully now) by HNP
       
   289 			if(!iFirstRoleSwap)
       
   290 				{
       
   291 				err = otgBusRequest();	//	Request the host role
       
   292 				if (KErrNone != err)
       
   293 					{
       
   294 					test.Printf(_L("BusRequest returned %d\n"),err);
       
   295 					return TestFailed(KErrAbort, _L("BusRequest() failed!"));
       
   296 					}
       
   297 				}
       
   298 			else
       
   299 				{
       
   300 				//	So that we know next time around that we need to perform a bus request
       
   301 				iFirstRoleSwap = EFalse;
       
   302 				}
       
   303 		
       
   304 			iCaseStep = ESwappedRoles;
       
   305 			SetActive();
       
   306 			break;
       
   307 			}
       
   308 			
       
   309 		case ESwappedRoles:
       
   310 			{
       
   311 			test.Printf(_L("Into ESwappedRoles step...\n"));
       
   312 			if (KTestCaseWatchdogTO == iStatus.Int())
       
   313 				{
       
   314 				iCollector.DestroyObservers();
       
   315 				return TestFailed(KErrAbort, _L("Timeout"));
       
   316 				}			
       
   317 
       
   318 			if (gTestRoleMaster)
       
   319 				{
       
   320 				//	B-Device should now wait until it is back to B-Peripheral
       
   321 				iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateBPeripheral);
       
   322 				iCaseStep = EDefaultRoles;
       
   323 				}
       
   324 			else
       
   325 				{
       
   326 				//	A-Device should wait to become a configured A-Peripheral
       
   327 				iCollector.AddRequiredNotification(EWatcherPeripheralState, EUsbcDeviceStateConfigured);
       
   328 				iCaseStep = EAConfigured;
       
   329 				}
       
   330 			SetActive();
       
   331 			break;
       
   332 			}
       
   333 			
       
   334 		case EAConfigured:	//	A-Device only step
       
   335 			{
       
   336 			test.Printf(_L("Into EWaitTillAConfigured step...\n"));
       
   337 			if (KTestCaseWatchdogTO == iStatus.Int())
       
   338 				{
       
   339 				iCollector.DestroyObservers();
       
   340 				return TestFailed(KErrAbort, _L("Timeout"));
       
   341 				}			
       
   342 
       
   343 			iCollector.AddRequiredNotification(EWatcherPeripheralState, EUsbcDeviceStateSuspended);
       
   344 			iCaseStep = EASuspended;
       
   345 			SetActive();
       
   346 			break;
       
   347 			}
       
   348 		
       
   349 		case EASuspended:	//	A-Device only step
       
   350 			{
       
   351 			test.Printf(_L("Into EWaitTillASuspended step...\n"));
       
   352 			if (KTestCaseWatchdogTO == iStatus.Int())
       
   353 				{
       
   354 				iCollector.DestroyObservers();
       
   355 				return TestFailed(KErrAbort, _L("Timeout"));
       
   356 				}			
       
   357 			
       
   358 			iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateAHost);	//	Swapping back to default role
       
   359 
       
   360 			iCaseStep = EDefaultRoles;
       
   361 			SetActive();
       
   362 			break;
       
   363 			}
       
   364 
       
   365 		case EDropVBus:
       
   366 			LOG_STEPNAME(_L("EDropVBus"))
       
   367 
       
   368 			iCollector.AddRequiredNotification(EWatcherEvent, RUsbOtgDriver::EEventVbusDropped);
       
   369 			if ( gTestRoleMaster)
       
   370 				{
       
   371 				iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateBIdle);
       
   372 				iCollector.AddRequiredNotification(EWatcherEvent, RUsbOtgDriver::EEventRoleChangedToDevice);
       
   373 				}
       
   374 			else
       
   375 				{ // SLAVE "A"
       
   376 				otgBusDrop();
       
   377 				iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateAIdle);
       
   378 				iCollector.AddRequiredNotification(EWatcherEvent, RUsbOtgDriver::EEventRoleChangedToHost);
       
   379 				}
       
   380 			iCaseStep = EVBusDropped;
       
   381 			SetActive();
       
   382 			break;
       
   383 			
       
   384 		case EVBusDropped:
       
   385 			LOG_STEPNAME(_L("ELoopVerifyDrop"))
       
   386 			if (KTestCaseWatchdogTO == iStatus.Int())
       
   387 				{
       
   388 				return TestFailed(KErrAbort, _L("Timeout"));
       
   389 				}
       
   390 				
       
   391 			if (otgVbusPresent())
       
   392 				{
       
   393 				return TestFailed(KErrAbort, _L("Vbus did not drop - FAILED!"));
       
   394 				}
       
   395 			iCaseStep = EUnloadLdd;
       
   396 			SelfComplete();
       
   397 			break;
       
   398 			
       
   399 		case EUnloadLdd:
       
   400 			LOG_STEPNAME(_L("EUnloadLdd"))
       
   401 			otgDeactivateFdfActor();
       
   402 			iCollector.DestroyObservers();
       
   403 			if (EFalse == StepUnloadLDD())
       
   404 				return TestFailed(KErrAbort,_L("unload Ldd failure"));	
       
   405 			if (!StepUnloadClient())
       
   406 				return TestFailed(KErrAbort,_L("Client Unload Failure"));	
       
   407 
       
   408 			iCaseStep = ELastStep;
       
   409 			SelfComplete();
       
   410 			break;
       
   411 			
       
   412 		case ELastStep:
       
   413 			LOG_STEPNAME(_L("ELastStep"))
       
   414 			TestPassed();
       
   415 			break;
       
   416 			
       
   417 		default:
       
   418 			test.Printf(_L("<Error> unknown test step"));
       
   419 			Cancel();
       
   420 			return (TestFailed(KErrCorrupt, _L("<Error> unknown test step")));
       
   421 		}
       
   422 	}