os/kernelhwsrv/kerneltest/f32test/server/t_hungfs.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 // Copyright (c) 1998-2009 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 // f32test\server\t_hungfs.cpp
    15 // this test will either run with a secure mmc or will simulate a
    16 // mmc card.
    17 // 
    18 //
    19 
    20 
    21 #include <f32file.h>
    22 #include <e32test.h>
    23 #include "t_server.h"
    24 
    25 GLDEF_D RTest test(_L("T_HUNGFS"));
    26 GLREF_D RFs TheFs;
    27 
    28 LOCAL_D RFile SubFile1;
    29 LOCAL_D TInt HungReturnCodeC;
    30 
    31 LOCAL_D RSemaphore HungSemaphoreC;
    32 LOCAL_D TInt HungReturnCodeNC;
    33 LOCAL_D RSemaphore HungSemaphoreNC;
    34 
    35 GLREF_C void Format(TInt aDrive);
    36 
    37 LOCAL_D const TInt KControlIoLockMount=5;
    38 LOCAL_D const TInt KControlIoClearLockMount=6;
    39 LOCAL_D const TInt KControlIoCNotifier=7;
    40 LOCAL_D const TInt KControlIoClearCNotifier=8;
    41 
    42 LOCAL_D const TInt KControlIoCancelNCNotifier=KMaxTInt-1;
    43 
    44 LOCAL_D TBool isSecureMmc;
    45 LOCAL_D TFileName gLockedPath;
    46 LOCAL_D TFileName gLockedBase;
    47 LOCAL_D TInt gLockedDrive;
    48 GLREF_D TFileName gSessionPath;
    49 LOCAL_D TInt gSessionDrive;
    50 
    51 TBuf8<16> KPassword8=_L8("abc");
    52 TBuf16<8> KPassword=_L("abc");
    53 _LIT(File1,"file1");
    54 _LIT(File2,"file2");
    55 _LIT(Dir1,"\\dir1\\");
    56 _LIT(NotifyDir,"\\not\\");
    57 _LIT(NotifyDir2,"\\abc\\");
    58 _LIT(HungDirNC,"\\hungnc\\");
    59 _LIT(HungDirC,"\\hungc\\");
    60 
    61 LOCAL_D const TInt KHeapSize=0x2000;
    62 
    63 struct SNonCriticalInfo
    64 	{
    65 	TBool iSameSession;
    66 	TBool iUseRFile;
    67 	};
    68 
    69 LOCAL_C TInt ThreadFunctionNC(TAny* aInfo)
    70 //
    71 // Thread entry point to put up non-critical notifier
    72 //
    73 	{
    74 	RFs fs;
    75 	TInt r;
    76 
    77 	TBuf8<8> mmcBuf;
    78 	// pad out password if using lockable mmc
    79 	if(isSecureMmc)
    80 		{
    81 		TUint8 pBuf[]={0x61,0x00,0x62,0x00,0x63,00};
    82 		mmcBuf.SetLength(6);
    83 		for(TInt i=0;i<6;++i)
    84 			mmcBuf[i]=pBuf[i];
    85 		}
    86 
    87 	SNonCriticalInfo* info=NULL;
    88 	if(aInfo!=NULL)
    89 		info=(SNonCriticalInfo*)aInfo;
    90 
    91 	r=fs.Connect();
    92 	
    93 	if(isSecureMmc)
    94 		{
    95 		if(info && info->iSameSession)
    96 			r=TheFs.LockDrive(gLockedDrive,NULL,mmcBuf,EFalse);
    97 		else
    98 			{
    99 			r=fs.LockDrive(gLockedDrive,NULL,mmcBuf,EFalse);
   100 			RDebug::Print(_L("l=%d"),r);
   101 			}
   102 		}
   103 	else
   104 		{
   105 		if(info && info->iSameSession)
   106 			r=TheFs.ControlIo(gLockedDrive,KControlIoLockMount,KPassword8);
   107 		else
   108 			r=fs.ControlIo(gLockedDrive,KControlIoLockMount,KPassword8);
   109 		}
   110 //	UserSvr::ForceRemountMedia(ERemovableMedia0);
   111 	User::After(300000);
   112 	HungSemaphoreNC.Signal();
   113 
   114 	TFileName hungDir=gLockedBase;
   115 	hungDir+=HungDirNC;
   116 	if(info && info->iSameSession)
   117 		r=TheFs.RmDir(hungDir);
   118 	else if(info && info->iSameSession && info->iUseRFile)
   119 		{
   120 		TBuf8<16> buf=_L8("abc");
   121 		r=SubFile1.Write(buf);
   122 		}
   123 	else
   124 		{
   125 		r=fs.RmDir(hungDir);
   126 		RDebug::Print(_L("rd=%d"),r);
   127 		}
   128 	HungReturnCodeNC=r;
   129 
   130 	if(isSecureMmc)
   131 		{
   132 		r=fs.UnlockDrive(gLockedDrive,mmcBuf,EFalse);
   133 		r=fs.ClearPassword(gLockedDrive,mmcBuf);
   134 		}
   135 	else
   136 		r=fs.ControlIo(gLockedDrive,KControlIoClearLockMount,KPassword8);
   137 
   138 	HungSemaphoreNC.Signal();
   139 
   140 	fs.Close();
   141 
   142 	return(KErrNone);
   143 	}
   144 
   145 LOCAL_C TInt ThreadFunctionC(TAny* aDrive)
   146 //
   147 // Thread entry point to put up a critical notifier
   148 //
   149 	{
   150 	RFs fs;
   151 	TInt r=fs.Connect();
   152 	test(r==KErrNone);
   153 	
   154 	TInt drive;
   155 #if defined(__WINS__)
   156 	drive=EDriveY;
   157 #else	
   158 	drive=EDriveC;
   159 #endif
   160 	// can only get critcal notifer up using ControIo
   161 	// assumes fat file system running on one of the drives named below
   162 	r=fs.ControlIo(drive,KControlIoCNotifier);
   163 	
   164 	TBool isRemovable=*(TBool*)aDrive;
   165 	TFileName hungDir=(_L("?:"));
   166 #if defined(__WINS__)
   167 	if(isRemovable)
   168 		hungDir[0]=(TText)('A'+EDriveX);
   169 	else
   170 		hungDir[0]=(TText)('A'+EDriveY);
   171 #else
   172 	if(isRemovable)
   173 		hungDir[0]=(TText)('A'+EDriveD);
   174 	else
   175 		hungDir[0]=(TText)('A'+EDriveC);
   176 #endif
   177 	hungDir+=HungDirC;
   178 	r=fs.RmDir(hungDir);
   179 	r=fs.MkDir(hungDir);
   180 	HungReturnCodeC=r;
   181 
   182 	r=fs.ControlIo(drive,KControlIoClearCNotifier);
   183 
   184 	HungSemaphoreC.Signal();
   185 	r=fs.RmDir(hungDir);
   186 	fs.Close();
   187 	return(KErrNone);
   188 	}
   189 
   190 LOCAL_C void PutNonCriticalNotifier(TAny* aInfo,RThread& aThread)
   191 //
   192 // put up a non-critical notifier on a removable media
   193 //
   194 	{
   195 	TInt r=aThread.Create(_L("ThreadNC"),ThreadFunctionNC,KDefaultStackSize,KMinHeapSize,KMinHeapSize,aInfo);
   196 	test(r==KErrNone);	
   197 	aThread.SetPriority(EPriorityMore);
   198 	aThread.Resume();
   199 	HungSemaphoreNC.Wait();
   200 	User::After(1000000);
   201 
   202 	}
   203 
   204 LOCAL_C void PutCriticalNotifier(TBool aBool,RThread& aThread)
   205 //
   206 // put up a critical notifier on the specified drive
   207 //
   208 	{
   209 	TInt r=aThread.Create(_L("ThreadC"),ThreadFunctionC,KDefaultStackSize,KMinHeapSize,KMinHeapSize,&aBool);
   210 	test(r==KErrNone);
   211 	aThread.SetPriority(EPriorityMore);
   212 	aThread.Resume();
   213 	User::After(1000000);
   214 	}
   215 
   216 void TestNotifiers()
   217 //
   218 // Test non-critical notifier is cancelled when the critical notifier is put up
   219 // Needs to be carried out on platform with password notifier which handles requests
   220 // asynchronously and uses CAtaDisk in fat file system on c: drive ie. not internal ram
   221 // drive
   222 //
   223 	{
   224 	test.Next(_L("TestNotifiers"));
   225 	if(isSecureMmc)
   226 		return;
   227 	RThread threadNC,threadC;
   228 	PutNonCriticalNotifier(NULL,threadNC);
   229 	PutCriticalNotifier(EFalse,threadC);
   230 	// get rid of critical notifier
   231 	test.Printf(_L("Press cancel on for critcal notifier\n"));
   232 	test.Printf(_L("Press any character\n"));
   233 	test.Getch();
   234 	TRequestStatus deathStat;
   235 	threadNC.Logon( deathStat );
   236 	HungSemaphoreC.Wait();
   237 	// test(HungReturnCodeNC==KErrAbort);
   238 	TRequestStatus deathStat2;
   239 	threadC.Logon(deathStat2);
   240 	HungSemaphoreNC.Wait();
   241 	//test(HungReturnCodeNC==KErrLocked);
   242 	User::WaitForRequest(deathStat2);
   243 	threadNC.Close();
   244 	threadC.Close();
   245 	}
   246 
   247 void TestCriticalFunctions() 
   248 //
   249 // test that only a subset of functions are supported when the critical notifier is up
   250 //
   251 	{
   252 	test.Next(_L("test functions supported with critical notifier"));
   253 	// used for EFsSubClose
   254 	RFile file;
   255 	TInt r=file.Create(TheFs,File1,EFileShareAny|EFileWrite);
   256 	test(r==KErrNone||KErrAlreadyExists);
   257 	if(r==KErrAlreadyExists)
   258 		{
   259 		r=file.Open(TheFs,File1,EFileShareAny|EFileWrite);
   260 		test(r==KErrNone);
   261 		}
   262 	TBuf8<16> buf=_L8("abcdefghijklmnop");
   263 	r=file.Write(buf);
   264 	test(r==KErrNone);
   265 
   266 	r=TheFs.MkDir(NotifyDir);
   267 	test(r==KErrNone);
   268 
   269 	RThread thread;
   270 	PutCriticalNotifier(ETrue,thread);
   271 
   272 	// test functions that are supported with critical notifier
   273 	// EFsNotifyChange
   274 	test.Next(_L("test functions that are supported with critical notifier"));
   275 	TRequestStatus status;
   276 	TheFs.NotifyChange(ENotifyAll,status);
   277 	test(status==KRequestPending);
   278 	// EFsNotifyChangeCancel
   279 	TheFs.NotifyChangeCancel();
   280 	test(status==KErrCancel);
   281 	// EFsNotifyChangeEx
   282 	TheFs.NotifyChange(ENotifyAll,status,gSessionPath);
   283 	test(status==KRequestPending);
   284 	// EFsNotifyChangeCancelEx
   285 	TheFs.NotifyChangeCancel(status);
   286 	test(status==KErrCancel);
   287 	// EFsSubClose
   288 	// difficult  to test properly because this does not return an error value
   289 	file.Close();
   290 
   291 	// test that notifications are not completed when a critical notifier completes
   292 	test.Next(_L("test notifications not completed"));
   293 	TheFs.NotifyChange(ENotifyDisk,status);
   294 	test(status==KRequestPending);
   295 	TRequestStatus status2;
   296 	TheFs.NotifyChange(ENotifyDir,status2,NotifyDir);
   297 	test(status2==KRequestPending);
   298 
   299 	// test some functions that are not supported when critcical notifier up
   300 	// EFsFileOpen
   301 	test.Next(_L("test functions that are not supported with critical notifier"));
   302 	r=file.Open(TheFs,File2,EFileShareAny);
   303 	test(r==KErrInUse);
   304 	// EFsFileCreate
   305 	r=file.Create(TheFs,File2,EFileShareAny);
   306 	test(r==KErrInUse);
   307 	// EFsMkDir
   308 	r=TheFs.MkDir(Dir1);
   309 	test(r==KErrInUse);
   310 	// EFsVolume
   311 	TVolumeInfo info;
   312 	r=TheFs.Volume(info,gSessionDrive);
   313 	test(r==KErrInUse);
   314 
   315 	// get rid of critical notifier
   316 	test.Printf(_L("Press escape on the critical notifier\n"));
   317 	TRequestStatus deathStat;
   318 	thread.Logon(deathStat);
   319 	HungSemaphoreC.Wait();
   320 	test(HungReturnCodeC==KErrAbort);
   321 	User::WaitForRequest(deathStat);
   322 	thread.Close();
   323 
   324 	// test notifiers have not gone off
   325 	test(status==KRequestPending&&status2==KRequestPending);
   326 
   327 	// test that notification setup on  default drive has had the drive changed
   328 	// to * since the critical notifier was up
   329 	TFileName notDir=gLockedBase;
   330 	notDir+=NotifyDir;
   331 	r=TheFs.MkDir(notDir);
   332 	test(r==KErrNone);
   333 	test(status==KRequestPending&&status2==KErrNone);
   334 	TheFs.NotifyChangeCancel();
   335 	test(status==KErrCancel);
   336 	r=TheFs.Delete(File1);
   337 	test(r==KErrNone);
   338 	r=TheFs.RmDir(notDir);
   339 	test(r==KErrNone);
   340 	r=TheFs.RmDir(NotifyDir);
   341 	test(r==KErrNone);
   342 	}
   343 
   344 void TestParsingFunctions()	
   345 //
   346 // Test functions that use Parse* and Validate* functions with 
   347 // non-critical notifier up
   348 // 
   349 	{
   350 	test.Next(_L("TestParsingFunctions"));
   351 	RThread thread;
   352 	PutNonCriticalNotifier(NULL,thread);
   353 	
   354 	// test on same drive as notifier
   355 	test.Next(_L("test parsing functions on same drive"));
   356 	// Using ParseSubst
   357 	TFileName dir=gLockedBase;
   358 	dir+=Dir1;
   359 	TInt r=TheFs.MkDir(dir);
   360 	test(r==KErrInUse);
   361 	TFileName file=gLockedPath;
   362 	file+=File1;
   363 	RFile f;
   364 	r=f.Create(TheFs,file,EFileShareAny);
   365 	test(r==KErrInUse);
   366 	// Using ParsePathPtr0
   367 	r=TheFs.SetSubst(gLockedPath,EDriveO);
   368 	test(r==KErrInUse);
   369 	// ValidateDrive
   370 	TVolumeInfo info;
   371 	r=TheFs.Volume(info,gLockedDrive);
   372 	test(r==KErrInUse);
   373 
   374 	TFileName origSessPath;
   375 	r=TheFs.SessionPath(origSessPath);
   376 	test(r==KErrNone);
   377 
   378 	// test these work ok
   379 	r=TheFs.SetSessionPath(gLockedPath);
   380 	test(r==KErrNone);
   381 	r=TheFs.SetSessionPath(origSessPath);
   382 	test(r==KErrNone);
   383 
   384 	// test on different drive from notifier - the session path
   385 	test.Next(_L("test parsing functions on a different drive"));
   386 	// Using ParseSubst
   387 	r=TheFs.MkDir(Dir1);
   388 	test(r==KErrNone);
   389 	r=TheFs.RmDir(Dir1);
   390 	test(r==KErrNone);
   391 	r=f.Create(TheFs,File1,EFileShareAny);
   392 	test(r==KErrNone);
   393 	f.Close();
   394 	r=TheFs.Delete(File1);
   395 	test(r==KErrNone);
   396 	// Using ParsePathPtr0
   397 	r=TheFs.SetSubst(gSessionPath,EDriveO);
   398 	test(r==KErrNone);
   399 	r=TheFs.SetSubst(_L(""),EDriveO);
   400 	test(r==KErrNone);
   401 	// ValidateDrive
   402 	r=TheFs.Volume(info,gSessionDrive);
   403 	test(r==KErrNone);
   404 
   405 	// get rid of non-critical notifier
   406 	test.Printf(_L("Enter %S on the notifier\n"),&KPassword);
   407 
   408 	TRequestStatus deathStat;
   409 	thread.Logon( deathStat );
   410 	HungSemaphoreNC.Wait();
   411 	test(HungReturnCodeNC==KErrNotFound);
   412 	User::WaitForRequest( deathStat );
   413 	thread.Close();
   414 
   415 //	test.End();
   416 	}
   417 	
   418 void TestTFsFunctions()	
   419 //
   420 // test functions that do not use the Parse* and Validate* functions
   421 //
   422 	{
   423 	test.Next(_L("TestTFsFunctions"));
   424 	TFileName sessName,lockedName;
   425 	TInt r=TheFs.FileSystemName(sessName,gSessionDrive);
   426 	test(r==KErrNone);
   427 	r=TheFs.FileSystemName(lockedName,gLockedDrive);
   428 	test(r==KErrNone);
   429 
   430 	RThread thread;
   431 	PutNonCriticalNotifier(NULL,thread);
   432 
   433 	// test functions on hung drive - should return KErrInUse
   434 	test.Next(_L("test TFs functions on hung drive"));
   435 	// TFsDismountFileSystem
   436 	r=TheFs.DismountFileSystem(lockedName,gLockedDrive);
   437 	test(r==KErrInUse);
   438 	// TFsMountFileSystem
   439 	r=TheFs.MountFileSystem(lockedName,gLockedDrive);
   440 	test(r==KErrInUse);
   441 	// TFsFileSystemName
   442 	r=TheFs.FileSystemName(lockedName,gLockedDrive);
   443 	test(r==KErrInUse);
   444 
   445 	// test functions on drive other than hung drive
   446 	test.Next(_L("test TFs functions on drive that is not hung"));
   447 	// TFsDismountFileSystem
   448 #if defined(__WINS__)
   449 	// bug in TFsMountFileSystem which needs to be fixed before running on EDriveC on WINS
   450 	if(gSessionDrive!=EDriveC)
   451 		{
   452 #endif
   453 	r=TheFs.DismountFileSystem(sessName,gSessionDrive);
   454 	test(r==KErrNone);
   455 	// TFsMountFileSystem
   456 	r=TheFs.MountFileSystem(sessName,gSessionDrive);
   457 	test(r==KErrNone);
   458 #if defined(__WINS__)
   459 		}
   460 #endif
   461 	// TFsFileSystemName
   462 	TFileName fsName;
   463 	r=TheFs.FileSystemName(fsName,gSessionDrive);
   464 	test(r==KErrNone);
   465 	test(fsName==sessName);
   466 
   467 	// test functions that fail on all drives
   468 	test.Next(_L("test TFs functions that fail on all drives"));
   469 	// TFsListOpenFiles
   470 	CFileList* list=NULL;
   471 	TOpenFileScan fileScan(TheFs);
   472 	TRAP(r,fileScan.NextL(list));
   473 	test(r==KErrInUse);
   474 
   475 	// test functions that should pass on any drive
   476 	test.Next(_L("test TFs functions that pass on all drives"));
   477 	// TFsSetDefaultPath
   478 	// TFsSetSessionPath
   479 	r=TheFs.SetSessionPath(gLockedPath);
   480 	test(r==KErrNone);
   481 	r=TheFs.SetSessionPath(gSessionPath);
   482 	test(r==KErrNone);
   483 
   484 	// get rid of non-critical notifier
   485 	test.Printf(_L("Enter %S on the notifier\n"),&KPassword);
   486 	TRequestStatus deathStat;
   487 	thread.Logon( deathStat );
   488 	HungSemaphoreNC.Wait();
   489 	test(HungReturnCodeNC==KErrNotFound);
   490 	User::WaitForRequest( deathStat );
   491 	thread.Close();
   492 //	test.End();
   493 	}
   494 
   495 
   496 void TestSubsessions()	
   497 //
   498 // test subsession functions
   499 //
   500 	{
   501 	test.Next(_L("TestSubsessions"));
   502 	RThread thread;
   503 	PutNonCriticalNotifier(NULL,thread);
   504 
   505 	// test that subsessions cannot be opened on a hung drive
   506 	test.Next(_L("test subsessions cannot be opened on a hung drive"));
   507 	// EFsFileCreate
   508 	RFile file;
   509 	TFileName fileName=gLockedPath;
   510 	fileName+=File1;
   511 	TInt r=file.Create(TheFs,fileName,EFileShareAny);
   512 	test(r==KErrInUse);
   513 	// EFsFormatOpen
   514 	RFormat format;
   515 	TInt count;
   516 	r=format.Open(TheFs,gLockedPath,EHighDensity,count);
   517 	test(r==KErrInUse);
   518 	// EFsDirOpen
   519 	RDir dir;
   520 	r=dir.Open(TheFs,gLockedPath,KEntryAttMaskSupported);
   521 	test(r==KErrInUse);
   522 	// EFsRawDiskOpen
   523 	RRawDisk raw;
   524 	r=raw.Open(TheFs,gLockedDrive);
   525 	test(r==KErrInUse);
   526 
   527 	// get rid of non-critical notifier
   528 	test.Printf(_L("Enter %S on the notifier\n"),&KPassword);
   529 	TRequestStatus deathStat;
   530 	thread.Logon( deathStat );
   531 	HungSemaphoreNC.Wait();
   532 	test(HungReturnCodeNC==KErrNotFound);
   533 	User::WaitForRequest( deathStat );
   534 	thread.Close();
   535 
   536 	// now open the subsessions
   537 	r=file.Create(TheFs,fileName,EFileShareAny);
   538 	test(r==KErrNone||KErrAlreadyExists);
   539 	if(r==KErrAlreadyExists)
   540 		{
   541 		r=file.Open(TheFs,fileName,EFileShareAny);
   542 		test(r==KErrNone);
   543 		}
   544 	r=dir.Open(TheFs,gLockedPath,KEntryAttMaskSupported);
   545 	test(r==KErrNone);
   546 	
   547 	// put notifier back up
   548 	PutNonCriticalNotifier(NULL,thread);
   549 
   550 	// test subsession operations fail on a hung drive
   551 	test.Next(_L("test subsession operations fail on a hung drive"));
   552 	// EFsFileRead
   553 	TBuf8<16> readBuf;
   554 	r=file.Read(readBuf);
   555 	test(r==KErrInUse);
   556 	// subsession should be able to be closed ok
   557 	file.Close();
   558 	// EFsDelete
   559 	r=TheFs.Delete(fileName);
   560 	test(r==KErrInUse);
   561 	// EFsDirRead
   562 	TEntry entry;
   563 	r=dir.Read(entry);
   564 	test(r==KErrInUse);
   565 	// subsession should be able to be closed ok
   566 	dir.Close();
   567 
   568 	// not going to test operations on a drive the is not hung
   569 	// since this will be tested on other tests
   570 
   571 	// get rid of non-critical notifier
   572 	test.Printf(_L("Enter %S on the notifier\n"),&KPassword);
   573 	thread.Logon( deathStat );
   574 	HungSemaphoreNC.Wait();
   575 	test(HungReturnCodeNC==KErrNotFound);
   576 	User::WaitForRequest( deathStat );
   577 	thread.Close();
   578 
   579 	r=TheFs.Delete(fileName);
   580 	test(r==KErrNone);
   581 //	test.End();
   582 	}
   583 
   584 void TestSameSession()
   585 //
   586 // Test functions that can and cannot be handled from same session when notifier is up
   587 //
   588 	{
   589 	test.Next(_L("TestSameSession"));
   590 
   591 	RFile file;
   592 	TInt r=file.Create(TheFs,File1,EFileWrite);
   593 	test(r==KErrNone);
   594 
   595 	// put notifier up using TheFs session
   596 	SNonCriticalInfo info={ETrue,0};
   597 	RThread thread;
   598 	PutNonCriticalNotifier(&info,thread);
   599 
   600 	// test critical functions can be handled
   601 	test.Next(_L("test critical functions can be handled"));
   602 	// EFsNotifyChange
   603 	TRequestStatus status;
   604 	TheFs.NotifyChange(ENotifyAll,status);
   605 	test(status==KRequestPending);
   606 	// EFsNotifyChangeCancel
   607 	TheFs.NotifyChangeCancel();
   608 	test(status==KErrCancel);
   609 	// EFsNotifyChange again
   610 	TheFs.NotifyChange(ENotifyAll,status);
   611 	test(status==KRequestPending);
   612 	// EFsNotifyChangeCancelEx
   613 	TheFs.NotifyChangeCancel(status);
   614 	test(status==KErrCancel);
   615 	// not going to test EFsSubClose
   616 
   617 	// test other functions are not handled
   618 	test.Next(_L("test other functions cannot be handled"));
   619 	// EFsNotifyChangeEx
   620 	TheFs.NotifyChange(ENotifyAll,status,gSessionPath);
   621 	test(status==KErrInUse);
   622 	TFileName defPath;
   623 	// EFsCheckDisk
   624 	r=TheFs.CheckDisk(gSessionPath);
   625 	test(r==KErrInUse);
   626 	// EFsFileWrite
   627 	_LIT8(buffer,"abc");
   628 	TBuf8<8> buf(buffer);
   629 	r=file.Write(buf);
   630 	test(r==KErrInUse);
   631 
   632 	// this file should be able to be closed
   633 	file.Close();
   634 
   635 	// get rid of non-critical notifier
   636 	test.Printf(_L("Enter %S on the notifier\n"),&KPassword);
   637 	
   638 	TRequestStatus deathStat;
   639 	thread.Logon( deathStat );
   640 	HungSemaphoreNC.Wait();
   641 	test(HungReturnCodeNC==KErrNotFound);
   642 	User::WaitForRequest( deathStat );
   643 	thread.Close();
   644 
   645 	r=TheFs.Delete(File1);
   646 	test(r==KErrNone);
   647 //	test.End();
   648 	}
   649 
   650 void TestSameSubSession()
   651 // 
   652 // test hung file server with same subsession
   653 //
   654 	{
   655 	_LIT(file1Name,"\\SubFile1");
   656 	_LIT(file2Name,"\\SubFile2");
   657 	_LIT(file3Name,"\\SubFile3");
   658 	_LIT(file4Name,"\\SubFile4");
   659 	TFileName origSession;
   660 	TInt r=TheFs.SessionPath(origSession);
   661 	test(r==KErrNone);
   662 	TFileName file1Path(gLockedBase);
   663 	file1Path+=file1Name;
   664 	TFileName file2Path(file2Name);
   665 	TFileName file3Path(gLockedBase);
   666 	file3Path+=file3Name;
   667 	TFileName file4Path(file4Name);
   668 	// create file that will be used to hang file server
   669 	r=SubFile1.Create(TheFs,file1Path,EFileWrite);
   670 	test(r==KErrNone);
   671 	// create file with same session but on different drive
   672 	RFile subfile2;
   673 	r=subfile2.Create(TheFs,file2Path,EFileWrite);
   674 	test(r==KErrNone);
   675 	// create file on unhung drive and with different session
   676 	RFs fs2;
   677 	r=fs2.Connect();
   678 	test(r==KErrNone);
   679 	r=fs2.SetSessionPath(origSession);
   680 	test(r==KErrNone);
   681 	RFile subfile3;
   682 	r=subfile3.Create(fs2,file3Path,EFileWrite);
   683 	test(r==KErrNone);
   684 	// create file on unhung drive and with different session
   685 	RFile subfile4;
   686 	r=subfile4.Create(fs2,file4Path,EFileWrite);
   687 	test(r==KErrNone);
   688 	// in a different thread cause the server to hang using one of the File1 subsession
   689 	// put notifier up using TheFs session
   690 	SNonCriticalInfo info={ETrue,ETrue};
   691 	RThread thread;
   692 	PutNonCriticalNotifier(&info,thread);
   693 	test.Next(_L("test writing to files with hung file server"));
   694 	// check only file4 can be written to
   695 	_LIT8(buffer,"abc");
   696 	TBuf8<8> buf(buffer);
   697 	// File1 caused hung file server
   698 	r=SubFile1.Write(buf);
   699 	test(r==KErrInUse);
   700 	// file2 is same session as subsession that caused hung file server
   701 	r=subfile2.Write(buf);
   702 	test(r==KErrInUse);
   703 	// file3 is opened on hung drive
   704 	r=subfile3.Write(buf);
   705 	test(r==KErrInUse);
   706 	// file4 should be ok
   707 	r=subfile4.Write(buf);
   708 	test(r==KErrNone);
   709 	// hard to test EFsSubClose since does not return an error value
   710 	test.Next(_L("test closing down the subsessions"));
   711 	subfile4.Close();
   712 	// calling close on the same subsession as is hung will cause this subsession
   713 	// to be closed once the original request is completed
   714 	SubFile1.Close();
   715 	subfile2.Close();
   716 
   717 	// get rid of non-critical notifier
   718 	test.Printf(_L("Enter %S on the notifier\n"),&KPassword);
   719 	TRequestStatus deathStat;
   720 	thread.Logon( deathStat );
   721 	HungSemaphoreNC.Wait();
   722 	test(HungReturnCodeNC==KErrNotFound);
   723 	User::WaitForRequest( deathStat );
   724 	thread.Close();
   725 	// close remaining files
   726 	subfile3.Close();
   727 	// clean up
   728 	fs2.Close();
   729 	r=TheFs.Delete(file1Path);
   730 	test(r==KErrNone);
   731 	r=TheFs.Delete(file2Path);
   732 	test(r==KErrNone);
   733 	r=TheFs.Delete(file3Path);
   734 	test(r==KErrNone);
   735 	r=TheFs.Delete(file4Path);
   736 	test(r==KErrNone);
   737 	}
   738 
   739 void TestExtendedNotifier()
   740 //
   741 //
   742 //
   743 	{
   744 	test.Next(_L("TestExtendedNotifier"));
   745 	// setup a notification on a removable media
   746 	test.Next(_L("test with drive specified"));
   747 	TFileName notDir=gLockedBase;
   748 	notDir+=NotifyDir;
   749 	TRequestStatus status;
   750 	TheFs.NotifyChange(ENotifyAll,status,notDir);
   751 	test(status==KRequestPending);
   752 	// now do an operation on c: and test no notification
   753 	TInt r=TheFs.MkDir(NotifyDir);
   754 	test(r==KErrNone);
   755 	r=TheFs.RmDir(NotifyDir);
   756 	test(r==KErrNone);
   757 	User::After(1000000);
   758 	test(status==KRequestPending);
   759 	TheFs.NotifyChangeCancel(status);
   760 	test(status==KErrCancel);
   761 
   762 	// now put up the notifier
   763 	RThread thread;
   764 	PutNonCriticalNotifier(NULL,thread);
   765 
   766 	// repeat the above notification
   767 	// setup a notification on a removable media - the drive should be changed
   768 	// to * since notifier is up
   769 	test.Next(_L("test with wildcard for drive"));
   770 	TheFs.NotifyChange(ENotifyAll,status,notDir);
   771 	test(status==KRequestPending);
   772 	// test notification does not go off with wrong path
   773 	r=TheFs.MkDir(NotifyDir2);
   774 	test(r==KErrNone);
   775 	r=TheFs.RmDir(NotifyDir2);
   776 	test(r==KErrNone);
   777 	test(status==KRequestPending);
   778 	// now do an operation on c: and test there has been a notification
   779 	r=TheFs.MkDir(NotifyDir);
   780 	test(r==KErrNone);
   781 	r=TheFs.RmDir(NotifyDir);
   782 	test(r==KErrNone);
   783 	User::After(1000000);
   784 	// request should be completed this time
   785 	test(status==KErrNone);
   786 
   787 	// set up a notification on drive that is not removable
   788 	// the path should not be changed
   789 	test.Next(_L("test with non-removable drive"));
   790 	TheFs.NotifyChange(ENotifyAll,status,notDir);
   791 	test(status==KRequestPending);
   792 	TRequestStatus status2;
   793 	TFileName origSession;
   794 	r=TheFs.SessionPath(origSession);
   795 	test(r==KErrNone);
   796 	RFs fs2;
   797 	r=fs2.Connect();
   798 	test(r==KErrNone);
   799 	r=fs2.SetSessionPath(origSession);
   800 	test(r==KErrNone);
   801 	_LIT(notifyDirZ,"z:\\test\\");
   802 	_LIT(notifyDirSess,"\\test\\");
   803 	// notifyDirZ already exists, create test dir in session path
   804 	r=fs2.MkDir(notifyDirSess);
   805 	test(r==KErrNone);
   806 	fs2.NotifyChange(ENotifyDir,status2,notifyDirZ);
   807 	test(status2==KRequestPending);
   808 	TRequestStatus status3;
   809 	fs2.NotifyChange(ENotifyDir,status3,notifyDirSess);
   810 	test(status3==KRequestPending);
   811 	// now delete session dir and test no notification
   812 	r=TheFs.RmDir(notifyDirSess);
   813 	test(r==KErrNone);
   814 	test(status2==KRequestPending && status3==KErrNone);
   815 
   816 	// get rid of non-critical notifier
   817 	test.Printf(_L("Enter %S on the notifier\n"),&KPassword);
   818 	TRequestStatus deathStat;
   819 	thread.Logon( deathStat );
   820 	HungSemaphoreNC.Wait();
   821 	test(HungReturnCodeNC==KErrNotFound);
   822 	User::WaitForRequest( deathStat );
   823 	thread.Close();
   824 	test(status==KErrNone&&status2==KErrNone);
   825 	fs2.Close();
   826 
   827 	test.Next(_L("test extended notification with critical notifier"));
   828 	RThread threadC;
   829 	// put a a critical notifier
   830 	PutCriticalNotifier(ETrue,threadC);
   831 	// setup extended change notification on session path, drive should be changed to *
   832 	TheFs.NotifyChange(ENotifyAll,status,NotifyDir);
   833 	test(status==KRequestPending);
   834 	// get rid of notifier
   835 	test.Printf(_L("Press cancel on for critcal notifier\n"));
   836 	threadC.Logon(deathStat);
   837 	HungSemaphoreC.Wait();
   838 	User::WaitForRequest(deathStat);
   839 	threadC.Close();
   840 	// test that notification has not gone off
   841 	test(status==KRequestPending);
   842 	// create directory on locked drive
   843 	r=TheFs.MkDir(notDir);
   844 	test(r==KErrNone);
   845 	// test notifier goes off
   846 	test(status==KErrNone);
   847 	r=TheFs.RmDir(notDir);
   848 	test(r==KErrNone);
   849 	// get rid of critical notifier
   850 	}	
   851 
   852 LOCAL_C TBool TestSessionPath()
   853 //
   854 // 
   855 //
   856 	{
   857 #if defined(__WINS__)
   858 	TInt r=TheFs.CharToDrive(gSessionPath[0],gSessionDrive);
   859 	test(r==KErrNone);
   860 	if(gSessionDrive==EDriveX)
   861 		return(EFalse);
   862 #else
   863 	TInt r=TheFs.CharToDrive(gSessionPath[0],gSessionDrive);
   864 	test(r==KErrNone);
   865 	TDriveList list;
   866 	r=TheFs.DriveList(list);
   867 	test(r==KErrNone);
   868 	if((list[gSessionDrive])&KDriveAttRemovable)
   869 		return(EFalse);
   870 #endif
   871 	return(ETrue);
   872 	}
   873 
   874 
   875 GLDEF_C void CallTestsL()
   876 //
   877 // Test a hung file server
   878 //
   879 	{
   880 	if(!IsTestTypeStandard())
   881 		return;
   882 
   883 	if(!TestSessionPath())
   884 		{
   885 		test.Printf(_L("Not testing on %S\n"),&gSessionPath);
   886 		return;
   887 		}
   888 #if defined(__WINS__)
   889 	gLockedDrive=EDriveX;
   890 	gLockedPath=_L("?:\\");
   891 	gLockedBase=_L("?:");
   892 	gLockedPath[0]=gLockedBase[0]=(TText)('A'+gLockedDrive);
   893 #else
   894 	gLockedDrive=EDriveD;
   895 	gLockedPath=_L("?:\\");
   896 	gLockedBase=_L("?:");
   897 	gLockedPath[0]=gLockedBase[0]=(TText)('A'+gLockedDrive);
   898 #endif
   899 
   900 	test.Printf(_L("Is a secure mmc present? Press y for yes\n"));
   901 	TChar c=test.Getch();
   902 	if(c=='y'||c=='Y')
   903 		isSecureMmc=ETrue;
   904 	else
   905 		isSecureMmc=EFalse;
   906 
   907 	TInt r=HungSemaphoreC.CreateLocal(0);
   908 	test(r==KErrNone);
   909 	r=HungSemaphoreNC.CreateLocal(0);
   910 	test(r==KErrNone);
   911 
   912 	// create sharable session
   913 	TheFs.ShareAuto();
   914 
   915 	TestParsingFunctions();
   916 	TestTFsFunctions();
   917 	TestExtendedNotifier();
   918 	TestSubsessions();
   919 //	TestNotifiers();
   920 	TestCriticalFunctions();
   921 	TestSameSession();
   922 	TestSameSubSession();
   923 
   924 	HungSemaphoreC.Close();
   925 	HungSemaphoreNC.Close();
   926 }