kerneltest/f32test/concur/t_tdebug.cpp
changeset 0 a41df078684a
equal deleted inserted replaced
-1:000000000000 0:a41df078684a
       
     1 // Copyright (c) 1996-2009 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 //
       
    15 
       
    16 //! @file f32test\concur\t_tdebug.cpp
       
    17 
       
    18 #include <e32test.h>
       
    19 #include <f32file.h>
       
    20 #include "t_server.h"
       
    21 #include "t_tdebug.h"
       
    22 #include "cfafsdlyif.h"
       
    23 
       
    24 TThreadData TTest::iData[KMaxThreads];
       
    25 TThreadData TTest::iDummy;
       
    26 TFullName   TTest::iWhere;
       
    27 RMutex      TTest::iDebugLock;
       
    28 RMutex      TTest::iPrintLock;
       
    29 TBool       TTest::iInit = EFalse;
       
    30 
       
    31 LOCAL_C TFileName gErrorPos;
       
    32 
       
    33 // Instance of the class to force initialisation.
       
    34 LOCAL_C TTest gTest;
       
    35 
       
    36 LOCAL_C TInt KSecond = 1000000;
       
    37 
       
    38 class TTestOverflowTruncate : public TDesOverflow
       
    39 ///
       
    40 /// Used to suppress overflow when appending formatted text to a buffer.
       
    41 ///
       
    42 	{
       
    43 public:
       
    44 	virtual void Overflow(TDes &/*aDes*/) {}
       
    45 	};
       
    46 
       
    47 TTest::TTest()
       
    48 //
       
    49 // Constructor, forces initialisation of variables.
       
    50 //
       
    51 	{
       
    52 	Init();
       
    53 	}
       
    54 
       
    55 TInt TTest::Init()
       
    56 ///
       
    57 /// Initialise stuff (currently just the locks) if it hasn't been
       
    58 /// done already.
       
    59 ///
       
    60 	{
       
    61 	if (!iInit)
       
    62 		{
       
    63 		TInt r = KErrNone;
       
    64 		r = iDebugLock.CreateLocal();
       
    65 		if (r != KErrNone)
       
    66 			{
       
    67 			RDebug::Print(_L("ERROR %d creating iDebugLock\n"), r);
       
    68 			return r;
       
    69 			}
       
    70 		r = iPrintLock.CreateLocal();
       
    71 		if (r != KErrNone)
       
    72 			{
       
    73 			RDebug::Print(_L("ERROR %d creating iPrintLock\n"), r);
       
    74 			return r;
       
    75 			}
       
    76 		iInit = ETrue;
       
    77 		}
       
    78 	return KErrNone;
       
    79 	}
       
    80 
       
    81 TInt TTest::Create(TInt aNum, TThreadFunction aFunction, const TDesC& aName)
       
    82 ///
       
    83 /// Create a thread, setting up the name and our data area.
       
    84 ///
       
    85 	{
       
    86 	if (aNum < 0 || aNum > KMaxThreads)
       
    87 		{
       
    88 		test.Printf(_L("Illegal thread %d\n"), aNum);
       
    89 		test(EFalse);
       
    90 		}
       
    91 	TThreadData &d = iData[aNum];
       
    92 	// test.Printf(_L("creating thread %d (%S)\n"), aNum, &aName);
       
    93 //	d.iThread.LogonCancel(d.iStat);
       
    94 //	d.iThread.Close();
       
    95 	TInt r;
       
    96 	r = d.iThread.Create(aName, aFunction, KDefaultStackSize+32*1024, KMinHeapSize, 0x20000, &d);
       
    97 	if (r != KErrNone)
       
    98 	{
       
    99 		TBuf<128> buf;
       
   100 		test.Printf(_L("Error creating thread %d '%S' (was %d '%S'): %S\n"),
       
   101 			aNum, &aName, d.iNum, &d.iName, &TTest::ErrStr(r, buf));
       
   102 		test(0);
       
   103 	}
       
   104 	d.iId   = d.iThread.Id();
       
   105 	d.iNum  = aNum;
       
   106 	d.iName = aName;
       
   107 	d.iThread.Logon(d.iStat);
       
   108 	return r;
       
   109 	}
       
   110 
       
   111 TInt TTest::RunOnly()
       
   112 ///
       
   113 /// Resume all of the threads we have created.
       
   114 ///
       
   115 	{
       
   116 	TInt i;
       
   117 	for (i = 0; i < KMaxThreads; i++)
       
   118 		{
       
   119 		if (iData[i].iId > 0)
       
   120 			{
       
   121 			iData[i].iThread.Resume();
       
   122 			}
       
   123 		}
       
   124 	return KErrNone;
       
   125 	}
       
   126 
       
   127 TInt TTest::Run(TBool aExitAny, TInt aTimeout)
       
   128 ///
       
   129 /// Run until all (or any one) threads has completed, or until a timeout.
       
   130 /// @param aExitAny If true, exit when the first thread completes, otherwise
       
   131 ///        wait until they have all completed.
       
   132 /// @param aTimeout if zero, no timeout, otherwise it is the timeout in microseconds.
       
   133 ///
       
   134 	{
       
   135 	TInt i;
       
   136 	TInt status  = RunOnly();
       
   137 	RTimer timer;
       
   138 	TRequestStatus tstat;
       
   139 	timer.CreateLocal();
       
   140 	if (aTimeout)
       
   141 		timer.After(tstat, aTimeout);
       
   142 	for (;;)
       
   143 		{
       
   144 		status = KErrNone;
       
   145 		User::WaitForAnyRequest();
       
   146 		if (aTimeout > 0 && tstat != KRequestPending)
       
   147 			break;
       
   148 		TBool running = EFalse;
       
   149 		for (i = 0; i < KMaxThreads; i++)
       
   150 			{
       
   151 			if (iData[i].iId > 0)
       
   152 				{
       
   153 				if (iData[i].iStat == KRequestPending)
       
   154 					{
       
   155 					running = ETrue;
       
   156 					}
       
   157 				else
       
   158 					{
       
   159 					TThreadData &d = iData[i];
       
   160 					// ignore result of LogonCancel, since we know thread has finished
       
   161 					d.iThread.LogonCancel(d.iStat);
       
   162 					d.iThread.Close();
       
   163 					d.iId = 0;
       
   164 					if (d.iStat != KErrNone)
       
   165 						{
       
   166 						status = KErrAbort;
       
   167 						TBuf<32> ebuf;
       
   168 						test.Printf(_L("ERROR: %S in thread %S: %S\n                %S"),
       
   169 									&ErrStr(d.iStat.Int(), ebuf), &d.iName, &d.iMess, &iWhere);
       
   170 						if (aExitAny)
       
   171 							{
       
   172 							running = EFalse;
       
   173 							break;
       
   174 							}
       
   175 						}
       
   176 					}
       
   177 				}
       
   178 			}
       
   179 		if (!running)
       
   180 			break;
       
   181 		}
       
   182 	timer.Cancel();
       
   183 	timer.Close();
       
   184 	return status;
       
   185 	}
       
   186 
       
   187 void TTest::KillAll(TInt aReason)
       
   188 //
       
   189 // Kill (destroy) all of the created threads, then wait for up to 10 seconds
       
   190 // for them all to die (and just exit if any are still alive).
       
   191 //
       
   192 	{
       
   193 	for (TInt i = 0; i < KMaxThreads; i++)
       
   194 		{
       
   195 		if (iData[i].iId > 0)
       
   196 			{
       
   197 			TThreadData &d = iData[i];
       
   198 			d.iThread.Kill(aReason);
       
   199 			}
       
   200 		}
       
   201 	Run(EFalse, 10*KSecond);
       
   202 	}
       
   203 
       
   204 TThreadData& TTest::Self()
       
   205 ///
       
   206 /// Return a reference to the current thread; if it's not one we've created
       
   207 /// return a reference to a dummy data area indicating no thread.
       
   208 ///
       
   209 	{
       
   210 	RThread me;
       
   211 	TInt i;
       
   212 	for (i = 0; i < KMaxThreads; i++)
       
   213 		{
       
   214 		if (me.Id() == iData[i].iId)
       
   215 			{
       
   216 			return iData[i];
       
   217 			}
       
   218 		}
       
   219 	iDummy.iId = 0;
       
   220 	iDummy.iNum = -1;
       
   221 	iDummy.iName.Format(_L("#%d"), (TUint)me.Id());
       
   222 	return iDummy;
       
   223 	}
       
   224 
       
   225 TThreadData& TTest::Data(TInt aIndex)
       
   226 ///
       
   227 /// Return a reference to the data area for the specified thread, or to a
       
   228 /// dummy area if it's not in the right range.
       
   229 ///
       
   230 /// @param aIndex index to the thread (ThreadData::iNum is the same number).
       
   231 ///
       
   232 	{
       
   233 	if (aIndex >= 0 && aIndex < KMaxThreads)
       
   234 		return iData[aIndex];
       
   235 	iDummy.iId = 0;
       
   236 	iDummy.iNum = -1;
       
   237 	iDummy.iName = _L("");
       
   238 	return iDummy;
       
   239 	}
       
   240 
       
   241 void TTest::Start(const TDesC& aStr)
       
   242 ///
       
   243 /// Output "START TEST" and the string.
       
   244 ///
       
   245 	{
       
   246 	Printf(_L("START TEST: %S\n"), &aStr);
       
   247 	}
       
   248 
       
   249 void TTest::Next(const TDesC& aStr)
       
   250 ///
       
   251 /// Output "NEXT TEST" and the string.
       
   252 ///
       
   253 	{
       
   254 	Printf(_L("NEXT TEST: %S\n"), &aStr);
       
   255 	}
       
   256 
       
   257 void TTest::PrintLock()
       
   258 ///
       
   259 /// Wait if another task is doing output.
       
   260 ///
       
   261 	{
       
   262 	iPrintLock.Wait();
       
   263 	}
       
   264 
       
   265 void TTest::PrintUnlock()
       
   266 ///
       
   267 /// Signal that output is complete so that other tasks can do output.
       
   268 ///
       
   269 	{
       
   270 	iPrintLock.Signal();
       
   271 	}
       
   272 
       
   273 void TTest::Printf(TRefByValue<const TDesC> aFmt, ...)
       
   274 ///
       
   275 /// Output the formatted text, prepending it with the thread name if it is one
       
   276 /// we've created.  Parameters as for printf().  Note that if more than one
       
   277 /// thread tries to call it at the same time it will lock so that only one is
       
   278 /// processed at a time, the debug output isn't thread-safe (it can mix
       
   279 /// characters from different threads).
       
   280 ///
       
   281 	{
       
   282 	TTestOverflowTruncate overflow;
       
   283 	VA_LIST list;
       
   284 	VA_START(list, aFmt);
       
   285 	TBuf<256> buf;
       
   286 		buf.SetLength(0);
       
   287 	if (Self().iNum >= 0)
       
   288 		{
       
   289 		buf.Append(Self().iName);
       
   290 		buf.Append(_L(": "));
       
   291 		}
       
   292 	buf.AppendFormatList(aFmt, list, &overflow);
       
   293 #if defined(__WINS__)
       
   294 	if (buf.Right(1) != _L("\n"))
       
   295 		buf.Append(_L("\n"));
       
   296 #else
       
   297 	if (buf.Right(1) == _L("\n"))
       
   298 		buf.SetLength(buf.Length() - 1);
       
   299 #endif
       
   300 	iDebugLock.Wait();
       
   301 	RDebug::Print(_L("%S"), &buf);
       
   302 	iDebugLock.Signal();
       
   303 	VA_END(list);
       
   304 	}
       
   305 
       
   306 void TTest::Printf()
       
   307 ///
       
   308 /// Output a blank line, prepended with the thread name if any.
       
   309 ///
       
   310 	{
       
   311 	Printf(_L("\n"));
       
   312 	}
       
   313 
       
   314 void TTest::Fail(TPos aPos, TRefByValue<const TDesC> aFmt, ...)
       
   315 ///
       
   316 /// Output an error message (formatted as for printf()), then exit the thread.
       
   317 /// The message is placed in the buffer associated with the thread so that
       
   318 /// the parent task can display it.
       
   319 ///
       
   320 	{
       
   321 	VA_LIST list;
       
   322 	VA_START(list, aFmt);
       
   323 	Self().iMess.FormatList(aFmt, list);
       
   324 	iDebugLock.Wait();
       
   325 	TPtrC8 ptr((TUint8*)aPos.iFailFile);
       
   326 	gErrorPos.Copy(ptr);
       
   327 	iWhere.Format(_L("  %S line %d\n"), &gErrorPos, aPos.iFailLine);
       
   328 	RDebug::Print(_L("\n"));
       
   329 	RDebug::Print(_L("ERROR in thread %S: %S"), &Self().iName, &Self().iMess);
       
   330 	RDebug::Print(_L("        %S line %d\n"), &gErrorPos, aPos.iFailLine);
       
   331 	RDebug::Print(_L("\n"));
       
   332 	iDebugLock.Signal();
       
   333 	User::Exit(KErrAbort);
       
   334 	}
       
   335 
       
   336 void TTest::Fail(TPos aPos, TInt aErr, TRefByValue<const TDesC> aFmt, ...)
       
   337 ///
       
   338 /// Output an error message including the interpreted error value followed
       
   339 /// by the specified text (formatted as for printf()), then exit the thread.
       
   340 /// The message is placed in the buffer associated with the thread so that
       
   341 /// the parent task can display it.
       
   342 ///
       
   343 	{
       
   344 	VA_LIST list;
       
   345 	VA_START(list, aFmt);
       
   346 	TBuf<32> ebuf;
       
   347 	ErrStr(aErr, ebuf);
       
   348 	Self().iMess.FormatList(aFmt, list);
       
   349 	iDebugLock.Wait();
       
   350 	TPtrC8 ptr((TUint8*)aPos.iFailFile);
       
   351 	gErrorPos.Copy(ptr);
       
   352 	iWhere.Format(_L("  %S line %d\n"), &gErrorPos, aPos.iFailLine);
       
   353 	RDebug::Print(_L("\n"));
       
   354 	RDebug::Print(_L("%S in thread %S: %S"), &ebuf, &Self().iName, &Self().iMess);
       
   355 	RDebug::Print(_L("        %S line %d\n"), &gErrorPos, aPos.iFailLine);
       
   356 	RDebug::Print(_L("\n"));
       
   357 	iDebugLock.Signal();
       
   358 	User::Exit(aErr);
       
   359 	}
       
   360 
       
   361 TDesC& TTest::ErrStr(TInt aErr, TDes& aDes)
       
   362 ///
       
   363 /// Interpret an error status value as a string in the specified buffer.
       
   364 /// If the value isn't recognised then it formats a string containing the
       
   365 /// value itself (like "Error -65").
       
   366 /// @param aErr The error value.
       
   367 /// @param aDes Descriptor of the buffer to be used.
       
   368 /// @return     Descriptor of the buffer.
       
   369 ///
       
   370 	{
       
   371 	switch (aErr)
       
   372 		{
       
   373 		case KErrNone:
       
   374 			aDes = _L("KErrNone");
       
   375 			break;
       
   376 		case KErrNotFound:
       
   377 			aDes = _L("KErrNotFound");
       
   378 			break;
       
   379 		case KErrGeneral:
       
   380 			aDes = _L("KErrGeneral");
       
   381 			break;
       
   382 		case KErrCancel:
       
   383 			aDes = _L("KErrCancel");
       
   384 			break;
       
   385 		case KErrNoMemory:
       
   386 			aDes = _L("KErrNoMemory");
       
   387 			break;
       
   388 		case KErrNotSupported:
       
   389 			aDes = _L("KErrNotSupported");
       
   390 			break;
       
   391 		case KErrArgument:
       
   392 			aDes = _L("KErrArgument");
       
   393 			break;
       
   394 		case KErrTotalLossOfPrecision:
       
   395 			aDes = _L("KErrTotalLossOfPrecision");
       
   396 			break;
       
   397 		case KErrBadHandle:
       
   398 			aDes = _L("KErrBadHandle");
       
   399 			break;
       
   400 		case KErrOverflow:
       
   401 			aDes = _L("KErrOverflow");
       
   402 			break;
       
   403 		case KErrUnderflow:
       
   404 			aDes = _L("KErrUnderflow");
       
   405 			break;
       
   406 		case KErrAlreadyExists:
       
   407 			aDes = _L("KErrAlreadyExists");
       
   408 			break;
       
   409 		case KErrPathNotFound:
       
   410 			aDes = _L("KErrPathNotFound");
       
   411 			break;
       
   412 		case KErrDied:
       
   413 			aDes = _L("KErrDied");
       
   414 			break;
       
   415 		case KErrInUse:
       
   416 			aDes = _L("KErrInUse");
       
   417 			break;
       
   418 		case KErrServerTerminated:
       
   419 			aDes = _L("KErrServerTerminated");
       
   420 			break;
       
   421 		case KErrServerBusy:
       
   422 			aDes = _L("KErrServerBusy");
       
   423 			break;
       
   424 		case KErrCompletion:
       
   425 			aDes = _L("KErrCompletion");
       
   426 			break;
       
   427 		case KErrNotReady:
       
   428 			aDes = _L("KErrNotReady");
       
   429 			break;
       
   430 		case KErrUnknown:
       
   431 			aDes = _L("KErrUnknown");
       
   432 			break;
       
   433 		case KErrCorrupt:
       
   434 			aDes = _L("KErrCorrupt");
       
   435 			break;
       
   436 		case KErrAccessDenied:
       
   437 			aDes = _L("KErrAccessDenied");
       
   438 			break;
       
   439 		case KErrLocked:
       
   440 			aDes = _L("KErrLocked");
       
   441 			break;
       
   442 		case KErrWrite:
       
   443 			aDes = _L("KErrWrite");
       
   444 			break;
       
   445 		case KErrDisMounted:
       
   446 			aDes = _L("KErrDisMounted");
       
   447 			break;
       
   448 		case KErrEof:
       
   449 			aDes = _L("KErrEof");
       
   450 			break;
       
   451 		case KErrDiskFull:
       
   452 			aDes = _L("KErrDiskFull");
       
   453 			break;
       
   454 		case KErrBadDriver:
       
   455 			aDes = _L("KErrBadDriver");
       
   456 			break;
       
   457 		case KErrBadName:
       
   458 			aDes = _L("KErrBadName");
       
   459 			break;
       
   460 		case KErrCommsLineFail:
       
   461 			aDes = _L("KErrCommsLineFail");
       
   462 			break;
       
   463 		case KErrCommsFrame:
       
   464 			aDes = _L("KErrCommsFrame");
       
   465 			break;
       
   466 		case KErrCommsOverrun:
       
   467 			aDes = _L("KErrCommsOverrun");
       
   468 			break;
       
   469 		case KErrCommsParity:
       
   470 			aDes = _L("KErrCommsParity");
       
   471 			break;
       
   472 		case KErrTimedOut:
       
   473 			aDes = _L("KErrTimedOut");
       
   474 			break;
       
   475 		case KErrCouldNotConnect:
       
   476 			aDes = _L("KErrCouldNotConnect");
       
   477 			break;
       
   478 		case KErrCouldNotDisconnect:
       
   479 			aDes = _L("KErrCouldNotDisconnect");
       
   480 			break;
       
   481 		case KErrDisconnected:
       
   482 			aDes = _L("KErrDisconnected");
       
   483 			break;
       
   484 		case KErrBadLibraryEntryPoint:
       
   485 			aDes = _L("KErrBadLibraryEntryPoint");
       
   486 			break;
       
   487 		case KErrBadDescriptor:
       
   488 			aDes = _L("KErrBadDescriptor");
       
   489 			break;
       
   490 		case KErrAbort:
       
   491 			aDes = _L("KErrAbort");
       
   492 			break;
       
   493 		case KErrTooBig:
       
   494 			aDes = _L("KErrTooBig");
       
   495 			break;
       
   496 		case KErrDivideByZero:
       
   497 			aDes = _L("KErrDivideByZero");
       
   498 			break;
       
   499 		case KErrBadPower:
       
   500 			aDes = _L("KErrBadPower");
       
   501 			break;
       
   502 		case KErrDirFull:
       
   503 			aDes = _L("KErrDirFull");
       
   504 			break;
       
   505 		case KErrHardwareNotAvailable:
       
   506 			aDes = _L("KErrHardwareNotAvailable");
       
   507 			break;
       
   508 		case KErrSessionClosed:
       
   509 			aDes = _L("KErrSessionClosed");
       
   510 			break;
       
   511 		case KErrPermissionDenied:
       
   512 			aDes = _L("KErrPermissionDenied");
       
   513 			break;
       
   514 		case KRequestPending:
       
   515 			aDes = _L("KRequestPending");
       
   516 			break;
       
   517 		default:
       
   518 			aDes = _L("Error ");
       
   519 			aDes.AppendNum(aErr);
       
   520 			break;
       
   521 		}
       
   522 	return aDes;
       
   523 	}
       
   524 
       
   525 TInt TTest::ParseCommandArguments(TPtrC aArgV[], TInt aArgMax)
       
   526 ///
       
   527 /// Parse command line.  Put the parameters into array aArgv for
       
   528 /// use by the tests, strip out flags starting with / or - and interpret
       
   529 /// them to set debug flags.
       
   530 ///
       
   531 	{
       
   532 	RFs fs;
       
   533 	TInt r = fs.Connect();
       
   534 	test(r == KErrNone);
       
   535 	TInt flags = 0;
       
   536 	TInt argc = ParseCommandArguments(aArgV, aArgMax, flags);
       
   537 	fs.SetDebugRegister(flags);
       
   538 	fs.Close();
       
   539 	return argc;
       
   540 	}
       
   541 
       
   542 TInt TTest::ParseCommandArguments(TPtrC aArgV[], TInt aArgMax, TInt& aDebugFlags)
       
   543 ///
       
   544 /// Parse command line.  Put the parameters into array aArgv for
       
   545 /// use by the tests, strip out flags starting with / or - and interpret
       
   546 /// them to set debug flags.
       
   547 ///
       
   548 	{
       
   549 	LOCAL_D TBuf<0x100> cmd;
       
   550 	User::CommandLine(cmd);
       
   551 	TLex lex(cmd);
       
   552 	TPtrC token=lex.NextToken();
       
   553 	TFileName thisfile=RProcess().FileName();
       
   554 	if (token.MatchF(thisfile)==0)
       
   555 		{
       
   556 		token.Set(lex.NextToken());
       
   557 		}
       
   558 	// set up parameter list (offset zero is the filename)
       
   559 	TInt argc = 0;
       
   560 	aArgV[argc++].Set(thisfile);
       
   561 	while (token.Length() != 0)
       
   562 		{
       
   563 		TChar ch = token[0];
       
   564 		// strip out (and interpret) flags starting with - or /
       
   565 		if (ch == '-' || ch == '/')
       
   566 			{
       
   567 			for (TInt i = 1; i < token.Length(); i++)
       
   568 				{
       
   569 				switch (User::UpperCase(token[i]))
       
   570 					{
       
   571 					case 'D':
       
   572 						aDebugFlags |= KDLYFAST;
       
   573 						break;
       
   574 					case 'F':
       
   575 						aDebugFlags |= KFSYS;
       
   576 						break;
       
   577 					case 'I':
       
   578 						aDebugFlags |= KISO9660;
       
   579 						break;
       
   580 					case 'L':
       
   581 						aDebugFlags |= KFLDR;
       
   582 						break;
       
   583 #ifdef __CONCURRENT_FILE_ACCESS__
       
   584 					case 'M':
       
   585 						aDebugFlags |= KTHRD;
       
   586 						break;
       
   587 #endif
       
   588 					case 'N':
       
   589 						aDebugFlags |= KNTFS;
       
   590 						break;
       
   591 					case 'S':
       
   592 						aDebugFlags |= KFSERV;
       
   593 						break;
       
   594 					case 'T':
       
   595 						aDebugFlags |= KLFFS;
       
   596 						break;
       
   597 					case 'Y':
       
   598 						aDebugFlags |= KDLYTRC;
       
   599 						break;
       
   600 					}
       
   601 				}
       
   602 			}
       
   603 		else if (argc < aArgMax)
       
   604 			aArgV[argc++].Set(token);
       
   605 		token.Set(lex.NextToken());
       
   606 		}
       
   607 	return argc;
       
   608 	}
       
   609 
       
   610 TChar TTest::DefaultDriveChar()
       
   611 	{
       
   612 	TFileName session;
       
   613 	RFs fs;
       
   614 	fs.Connect();
       
   615 	fs.SessionPath(session);
       
   616 	fs.Close();
       
   617 	TChar drvch = User::UpperCase(session[0]);
       
   618 	return drvch;
       
   619 	}
       
   620 
       
   621 TTest::TPos::TPos(const char *aFile, TInt aLine)
       
   622 	{
       
   623 	iFailFile = aFile;
       
   624 	iFailLine = aLine;
       
   625 	}
       
   626