--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/installationservices/switestfw/test/oomtestbase/oomteststep.cpp	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,221 @@
+/*
+* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+* Implements the basic test step which implements OOM tests.
+*
+*/
+
+
+
+
+#include "oomteststep.h"
+#include <scs/scsclient.h>
+
+EXPORT_C COomTestStep::COomTestStep()
+// Constructor.
+	: iOOMTest(EFalse)
+	{
+	//empty
+	}
+
+EXPORT_C COomTestStep::~COomTestStep()
+// Destructor.
+	{
+	//empty
+	}
+	
+	
+EXPORT_C TVerdict COomTestStep::doTestStepPreambleL()
+/**
+ 	From CTestStep. Do some boilerplate pre-test configuration. 
+ */
+	{
+	__UHEAP_MARK;
+	INFO_PRINTF2(_L("HEAP CELLS: %d"), User::CountAllocCells());
+	
+	ReadTestConfigurationL();
+	SetTestStepResult(EPass);
+	
+	ImplTestStepPreambleL();
+	
+	return TestStepResult();
+	}
+
+
+EXPORT_C TVerdict COomTestStep::doTestStepL()
+/**
+	From CTestStep. Default behaviour of ImplTestStepL() allows for the test case to be run both
+	under 'Normal' and 'Out of Memory' Conditions. 
+  
+    Implementation of the test case itself is called from the ImplTestStepL() of the derived test step.
+  
+    The state of the iOOMTest member variable determines the type of test conditons:
+    - EFalse : Normal Test 
+    - ETrue : Out of Memory Test
+ */
+	{
+	
+	if (iOOMTest)
+		{
+		ImplOomTestL();
+		}
+	else if (iOOMServerTest)
+		{
+		ImplOomServerTestL();
+		}
+	else
+		{
+		ImplTestStepL();
+		}	
+	
+	return TestStepResult();
+	}
+
+
+EXPORT_C TVerdict COomTestStep::doTestStepPostambleL()
+/**
+ 	From CTestStep. Destroys the active scheduler of the test step.
+ */
+	{
+	ImplTestStepPostambleL();
+	
+	INFO_PRINTF2(_L("HEAP CELLS: %d"),User::CountAllocCells());
+	__UHEAP_MARKEND;
+	
+	return TestStepResult();
+	}
+
+
+TVerdict COomTestStep::ImplOomTestL()
+/**
+    Runs the test step under OOM Conditions checking that each heap allocation is fail safe.
+   
+ */
+	{	
+	// Pre and Post test heap cell allocation counts
+ 	TInt cellCountAfter = 0;
+	TInt cellCountBefore = 0;
+	
+	// The loop tests each heap allocation under out of memory conditions to determine whether
+	// the test framework cleans up correctly without leaking memory.
+	// 
+	// The 'for' loop terminates as soon as any of the following events occur:
+	// a) The pre and post heap cell counts mismatch signalling a memory leakage
+	// b) Any leave with an error code other than 'KErrNoMemory'
+	// c) All heap allocations have been tested and the test returns 'KErrNone'
+	
+	for (TInt testCount = 0; ; ++testCount)
+ 		{
+ 		__UHEAP_MARK;
+ 		__UHEAP_SETFAIL(RHeap::EDeterministic, testCount+1);
+ 		cellCountBefore = User::CountAllocCells();
+ 		TRAPD(err, ImplTestStepL());
+ 		cellCountAfter = User::CountAllocCells();
+ 		__UHEAP_MARKEND;
+ 		
+ 		INFO_PRINTF3(_L("OOM Test %d: Status = %d"),testCount,err);
+ 		
+ 		if (err == KErrNone)
+ 			{
+			INFO_PRINTF1(_L("OOM Test Finished"));
+ 			break;
+ 			}
+ 		else if(err == KErrNoMemory)
+ 			{
+ 			if (cellCountBefore != cellCountAfter)
+ 				{
+ 				ERR_PRINTF2(_L("OOM Test Result: Failed - Memory leakage on iteration %d"), testCount);
+ 				ERR_PRINTF2(_L("Pre-Test Heap Cell Count: %d"), cellCountBefore);
+ 				ERR_PRINTF2(_L("Post-Test Heap Cell Count: %d"), cellCountAfter);
+ 				SetTestStepResult(EFail);
+ 				break;
+ 				}
+ 			}
+ 		else
+ 			{
+ 			User::Leave(err);
+ 			break;
+ 			}
+		}
+	
+	return TestStepResult();
+	}
+
+
+TVerdict COomTestStep::ImplOomServerTestL()
+	{
+	RScsClientBase *client = ClientHandle();
+	if(!client)
+		{
+		ERR_PRINTF1(_L("ClientHandle has returned NULL. The server cannot be tested without the client handle!"));
+		User::Leave(KErrArgument);
+		}
+	TInt err(0);
+	for (TInt testCount=0; ; ++testCount)
+ 		{
+ 		INFO_PRINTF2(_L("OOM Server Test %d"), testCount);
+ 		err = client->SetServerHeapFail(testCount+1);
+ 		if(KErrNone != err)
+ 			{
+ 			ERR_PRINTF3(_L("OOM Server Test Result: Failed to set heap fail on iteration %d. Error:%d"), testCount, err);
+ 			SetTestStepResult(EFail);
+ 			break;
+ 			}
+ 		TRAPD(retStepVal, ImplTestStepL());
+ 		err = client->ResetServerHeapFail();
+ 		
+ 		if(KErrNone != err)
+ 			{
+ 			ERR_PRINTF3(_L("ResetServerHeapFail failed on iteration %d with error %d"), testCount, err);
+ 			SetTestStepResult(EFail);
+ 			break;
+ 			}
+ 					
+ 		if(KErrNoMemory == retStepVal)
+ 			{
+ 			INFO_PRINTF2(_L("Received correct out of memory error on iteration %d"), testCount);
+ 			}
+ 		else if (KErrNone == retStepVal)
+ 			{
+ 			INFO_PRINTF1(_L("Server OOM Test Finished"));
+ 			break;
+ 			}
+ 		else 
+ 			{
+ 			// Propagate all errors apart from KErrNoMemory
+ 			User::Leave(retStepVal);
+ 			}
+ 		}// for
+	
+	return TestStepResult();
+	}
+
+
+void COomTestStep::ReadTestConfigurationL()
+	{
+	// Read OOM Test Flag
+	GetBoolFromConfig(ConfigSection(), KConfigOOMTest, iOOMTest);
+	// Read OOM Server Test Flag
+	GetBoolFromConfig(ConfigSection(), KConfigOOMServerTest, iOOMServerTest);
+	}
+
+EXPORT_C RScsClientBase* COomTestStep::ClientHandle()
+/**
+ 	Returns a pointer to RScsClientBase class. This default implementation returns NULL.
+ 	If a server is tested with OOM conditions, the derived class must return a pointer to
+ 	the RScsClientBase-derived object.
+ */
+	{
+	return NULL;
+	}