diff -r 000000000000 -r bde4ae8d615e os/kernelhwsrv/kerneltest/f32test/fsstress/t_sess.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/kernelhwsrv/kerneltest/f32test/fsstress/t_sess.cpp	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,182 @@
+// Copyright (c) 1998-2009 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:
+// f32test\fsstress\t_sess.cpp
+//
+//
+
+#include "t_sess.h"
+
+#include "t_server.h"
+#include "t_chlffs.h"
+
+GLDEF_D RTest test(_L("T_SESS"));
+GLDEF_D TFileName gTestSessionPath;
+
+// These objects are too large to be placed on the stack - ~15 sessions is enough
+// to cause a stack overflow on ARM4.
+const TInt KMaxNumberSessions=25;
+RFs gSession[KMaxNumberSessions];
+TSessionTest gTestObject[KMaxNumberSessions];
+
+
+LOCAL_C void SetSessionPath(RFs aFs,TChar aDriveLetter)
+//
+//	Set the session path for a RFs connection to aDrive
+//
+	{
+	gTestSessionPath=(_L("?:\\SESSION_TEST\\"));
+	gTestSessionPath[0]=(TText)aDriveLetter;
+	TInt r=aFs.SetSessionPath(gTestSessionPath);
+	test(r==KErrNone);
+	r=aFs.MkDirAll(gTestSessionPath);
+	test(r==KErrNone || r==KErrAlreadyExists);
+	}
+
+
+GLDEF_C void CallTestsL()
+//
+//	This test makes a number of fileserver connections (sessions)
+//	The fileserver is stressed by running these sessions concurrently, swapping
+//	between them whilst testing various fileserver API functions
+//	Further testing of the fileserver is performed by closing connections one by
+//	one whilst ensuring their closure does not affect the other connected sessions
+//
+    {
+	test.Title();
+
+	TChar driveLetter;
+	if (IsSessionDriveLFFS(TheFs,driveLetter))
+		{
+		test.Printf(_L("CallTestsL: Skipped: test does not run on LFFS.\n"));
+		return;
+		}
+
+	test.Start(_L("Starting T_SESSION tests..."));
+
+//	Create an array of fileserver sessions
+//	Create an array of TSessionTest objects
+
+	TInt i=0;
+
+	TInt r;
+	for (; i<KMaxNumberSessions; i++)
+		{
+		r=gSession[i].Connect();
+		test(r==KErrNone);
+
+		SetSessionPath(gSession[i],driveLetter);
+		gSession[i].ResourceCountMarkStart();
+		gTestObject[i].Initialise(gSession[i]);
+		gTestObject[i].RunTests();	//	Run the set of tests for each session
+		}							//	Leave each session open
+
+
+	for (i=0; i<(KMaxNumberSessions-1); i++)
+		{
+	//	Alternate tests between open sessions
+		gTestObject[i].testSetVolume();
+		gTestObject[i+1].testInitialisation();
+		gTestObject[i].testSubst();
+		gTestObject[i+1].testInitialisation();
+		gTestObject[i].testInitialisation();
+		gTestObject[i].testDriveList();
+		gTestObject[i+1].CopyFileToTestDirectory();
+		gTestObject[i].MakeAndDeleteFiles();
+	//	Close gSession[i] and check that session[i+1] is OK
+		gSession[i].ResourceCountMarkEnd();
+		gSession[i].Close();
+		gTestObject[i+1].testInitialisation();
+		gTestObject[i+1].testSetVolume();
+		gTestObject[i+1].testInitialisation();
+		gTestObject[i+1].testSubst();
+		gTestObject[i+1].testDriveList();
+	//	Reconnect gSession[i]
+		r=gSession[i].Connect();
+		test(r==KErrNone);
+		SetSessionPath(gSession[i],driveLetter);
+		gSession[i].ResourceCountMarkStart();
+		gTestObject[i].Initialise(gSession[i]);
+		gTestObject[i].testSetVolume();
+		gTestObject[i+1].testInitialisation();
+		gTestObject[i].testSubst();
+		gTestObject[i+1].testInitialisation();
+		gTestObject[i].testInitialisation();
+		gTestObject[i].testDriveList();
+	//	Close gSession[i+1] and check that session[i] is OK
+		gSession[i+1].ResourceCountMarkEnd();
+		gSession[i+1].Close();
+		gTestObject[i].testInitialisation();
+		gTestObject[i].testSetVolume();
+		gTestObject[i].testInitialisation();
+		gTestObject[i].testSubst();
+		gTestObject[i].testDriveList();
+	//	Reconnect gSession[i+1]
+		r=gSession[i+1].Connect();
+		test(r==KErrNone);
+		SetSessionPath(gSession[i+1],driveLetter);
+		gSession[i].ResourceCountMarkStart();
+		gTestObject[i+1].Initialise(gSession[i+1]);
+		gTestObject[i].testSetVolume();
+		gTestObject[i+1].testInitialisation();
+		gTestObject[i].testSubst();
+		gTestObject[i+1].testInitialisation();
+	//	Close session[i] and check that session[i+1] is OK
+		gSession[i].ResourceCountMarkEnd();
+		gSession[i].Close();
+		gTestObject[i+1].testInitialisation();
+		gTestObject[i+1].testSetVolume();
+		gTestObject[i+1].testInitialisation();
+		gTestObject[i+1].testSubst();
+		gTestObject[i+1].testDriveList();
+
+		if (i==KMaxNumberSessions-1)	//	Tidy up by closing remaining open session
+			{
+			gSession[i].ResourceCountMarkEnd();
+			gSession[i+1].Close();
+			}
+		}
+
+//	Set up the arrays again and open sessions ready for more testing
+
+	for (i=0; i<KMaxNumberSessions; i++)
+		{
+		r=gSession[i].Connect();
+		test(r==KErrNone);
+		SetSessionPath(gSession[i],driveLetter);
+		gSession[i].ResourceCountMarkStart();
+		gTestObject[i].Initialise(gSession[i]);
+		}
+
+
+	for (i=0; i<KMaxNumberSessions-1; i++)
+		{
+		gTestObject[i].testInitialisation();
+		gTestObject[i+1].testSubst();
+		gTestObject[i].testDriveList();
+		gSession[i].ResourceCountMarkEnd();
+		gSession[i].Close();
+		gTestObject[i+1].testInitialisation();
+		gTestObject[i+1].testSetVolume();
+		if (i==KMaxNumberSessions-1)	//	Tidy up by closing remaining open session
+			{
+			gSession[i+1].ResourceCountMarkEnd();
+			gSession[i+1].Close();
+			}
+		}
+
+
+	test.End();
+	test.Close();
+	return;
+    }