lowlevellibsandfws/pluginfw/Test_Bed/test_bed/LeakTestTransition.cpp
changeset 0 e4d67989cc36
child 22 ddc455616bd6
equal deleted inserted replaced
-1:000000000000 0:e4d67989cc36
       
     1 // Copyright (c) 1997-2009 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 "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 // Overload of the CTransition test that provides
       
    15 // Heap and Handle leak testing upon a test method.
       
    16 // 
       
    17 //
       
    18 
       
    19 #include <ecom/test_bed/datalogger.h>
       
    20 #include "LeakTestTransition.h"
       
    21 
       
    22 EXPORT_C CLeakTestTransition::CLeakTestTransition(const TDesC&			aTransitionId, 
       
    23 												  CUnitTestContext&		aUTContext,
       
    24 												  TTransitionValidator&	aValidator) 
       
    25 :	CTransition(aTransitionId, aUTContext, aValidator), 
       
    26 	iFailStep(KMemoryLeakTestFailInit), 
       
    27 	iBreakStep(KMemoryLeakTestBreakNone)
       
    28 	{
       
    29 	// Do nothing here
       
    30 	}
       
    31 
       
    32 class TestRHeap : public RHeap
       
    33 	{
       
    34 public:
       
    35 	inline void Set(TAny* aPtr)
       
    36 		{
       
    37 		iTestData = aPtr;
       
    38 		};
       
    39 	};
       
    40 RHeap::SHeapCellInfo s;
       
    41 
       
    42 // Define the overloaded RunL behaviour here
       
    43 EXPORT_C void CLeakTestTransition::RunL()
       
    44 	{
       
    45 	// Setup leak check and call the base RunL
       
    46 	iThread.HandleCount(iStartProcessHandleCount, iStartThreadHandleCount);
       
    47 	(static_cast<TestRHeap&>(User::Heap())).Set(&s);
       
    48 	__UHEAP_SETFAIL(RHeap::EDeterministic,iFailStep);
       
    49 	__UHEAP_MARK;
       
    50 	if(iBreakStep == iFailStep)
       
    51 		{
       
    52 		// Drop into the debugger because an unexpected leave occured
       
    53 		// on the last run of the RunL. (This is therefore a repeat run...)
       
    54 		__DEBUGGER();
       
    55 		iBreakStep = KMemoryLeakTestBreakNone;
       
    56 		}
       
    57 
       
    58     if(iStatus == KErrNoMemory) 
       
    59         { 
       
    60         // Special case of Async Process signalling 
       
    61         // a failure during the notification 
       
    62         _LIT(KAsyncProblem, "CLeakTestTransition::RunL() async completion with error %d."); 
       
    63         iUTContext.DataLogger().LogInformationWithParameters(KAsyncProblem, iStatus.Int()); 
       
    64         User::Leave(iStatus.Int()); 
       
    65         }
       
    66 
       
    67 	CTransition::RunL();
       
    68 	if(iTransitionFinished)
       
    69 		{
       
    70 		// Successful completion.
       
    71 		if(iStatus == KErrNone)
       
    72 			{
       
    73 			_LIT(KTransitionRunSuccess, "CLeakTestTransition::TransitMethodL() successful completion on iteration %d.");
       
    74 			iUTContext.DataLogger().LogInformationWithParameters(KTransitionRunSuccess, iFailStep);
       
    75 			}
       
    76 		else if(iStatus == KRequestPending)
       
    77 			{
       
    78 			//This transition was to set up an asynchronous request
       
    79 			_LIT(KTransitionRunAsync, "CLeakTestTransition::TransitMethodL() successful called async method on iteration %d.");
       
    80 			iUTContext.DataLogger().LogInformationWithParameters(KTransitionRunAsync, iFailStep);
       
    81 			}
       
    82 		else
       
    83 			{
       
    84 			_LIT(KTransitionRunError, "CLeakTestTransition::TransitMethodL() error %d completion on iteration %d.");
       
    85 			iUTContext.DataLogger().LogInformationWithParameters(KTransitionRunError, iStatus.Int(), iFailStep);
       
    86 			}
       
    87 		}
       
    88 	else
       
    89 		{
       
    90 		__DEBUGGER();		// An impossible case ????
       
    91 		}
       
    92 	}
       
    93 
       
    94 EXPORT_C TInt CLeakTestTransition::RunError(TInt aErrorCode)
       
    95 	{
       
    96 	if(aErrorCode != KErrNoMemory)
       
    97 		{
       
    98 		iLeaveError = aErrorCode;
       
    99 		// Check if the leave is associated with a repeat request
       
   100 		// I.e. it was an execution path test from a stub.
       
   101 		if(iLeaveError == KTestBedRepeatTest && iRepeatThis)
       
   102 			{
       
   103 			_LIT(KTransitionRunRepeat, "CLeakTestTransition::TransitMethodL() leaving on iteration %d for repeat test.");
       
   104 			iUTContext.DataLogger().LogInformationWithParameters(KTransitionRunRepeat, iFailStep);
       
   105 			User::RequestComplete(iUnitTestStatus, KTestBedRepeatTest);
       
   106 			}
       
   107 		else
       
   108 			{
       
   109 			iBreakStep = iFailStep;				// Unexpected so
       
   110 			// Record the leave and signal completed with a leave code
       
   111 			_LIT(KTransitionRunError, "CLeakTestTransition::TransitMethodL() leaving error %d on iteration %d.");
       
   112 			iUTContext.DataLogger().LogInformationWithParameters(KTransitionRunError, 
       
   113 																 aErrorCode, 
       
   114 																 iFailStep);
       
   115 			User::RequestComplete(iUnitTestStatus, KTestBedTestLeft);
       
   116 			}
       
   117 		}
       
   118 	else
       
   119 		{
       
   120 		++iFailStep;					// Caused by this test harness
       
   121 		// Safety check in case we are testing a function which always leaves with KErrNoMemory
       
   122 		if(iFailStep > KProbablyInfinitelyLooping)
       
   123 			User::RequestComplete(iUnitTestStatus, KTestBedLeakTestLoopDetected);
       
   124 		else
       
   125 			{
       
   126 			// Re-Schedule
       
   127 			// Only Reset if its not a stub repeat 
       
   128 			// request via a leave
       
   129 			if(aErrorCode != KTestBedRepeatTest)
       
   130 				iTransitionInfo.iIteration = 0;	
       
   131 			SetActive();
       
   132 			TRequestStatus* status = &iStatus;
       
   133 			User::RequestComplete(status, KErrNone);
       
   134 			}
       
   135 		}
       
   136 	// Check leak cleanup
       
   137 	iThread.HandleCount(iEndProcessHandleCount, iEndThreadHandleCount);
       
   138 	if(iStartThreadHandleCount != iEndThreadHandleCount)
       
   139 		{
       
   140 		__DEBUGGER();										// Oops leaked some handles
       
   141 		}
       
   142 	__UHEAP_MARKEND;
       
   143 	__UHEAP_SETFAIL(RHeap::ENone, KMemoryLeakTestFailInit);	// No more fails
       
   144 	(static_cast<TestRHeap&>(User::Heap())).Set(0);
       
   145 	return KErrNone;
       
   146 	}
       
   147 
       
   148 EXPORT_C void CLeakTestTransition::PostTransitionCleanup()
       
   149 	{
       
   150 	__UHEAP_MARKEND;
       
   151 	__UHEAP_SETFAIL(RHeap::ENone, KMemoryLeakTestFailInit);	// No more fails
       
   152 	(static_cast<TestRHeap&>(User::Heap())).Set(0);
       
   153 	}