sl@0: // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // f32test\server\t_wcache.cpp
sl@0: // This file contains a test for the Write Caching functionality of the File Server
sl@0: // 
sl@0: //
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @internalTechnology 
sl@0: */
sl@0: 
sl@0: #define __E32TEST_EXTENSION__
sl@0: #include <f32file.h>
sl@0: #include <e32test.h>
sl@0: #include <e32svr.h>
sl@0: #include <f32dbg.h>
sl@0: #include "t_server.h"
sl@0: #include <e32twin.h>
sl@0: 
sl@0: const TInt KTotalCacheSize = 32 * 1024 * 1024;
sl@0: const TInt KDefaultCacheSize = (128 + 12) * 1024; 	// This size is the default configuration size
sl@0: const TInt KFilesNeededToFillCache = (KTotalCacheSize / KDefaultCacheSize) + 2;
sl@0: const TInt KMinSize = 254; // Boundary minim limit
sl@0: const TInt KMaxSize = 257; // Boundary max limit
sl@0: 
sl@0: 
sl@0: 
sl@0: //----------------------------------------------------------------------------------------------
sl@0: //! @SYMTestCaseID      PBASE-T_WCACHE-0271
sl@0: //! @SYMTestType        CIT
sl@0: //! @SYMPREQ            PREQ914
sl@0: //! @SYMTestCaseDesc    This test case is exercising the Write Caching functionality added to 
sl@0: //!						the File Server. There are negative and positive tests. 
sl@0: //! @SYMTestActions     0   setup the environment to execute the tests
sl@0: //!						1	TestBoundaries writes/reads around the write cache boundaries to
sl@0: //!							the behaviour of the cache in some common cases. 
sl@0: //!						2 	TestNegative ensures the integrity of data in the cache gets 
sl@0: //!							preserved under error conditions
sl@0: //!						3	TestIntegrity is trying to make sure integrity of the data is preserved
sl@0: //!						4	TestFillCache fills the cache and then executes TestBoundaries. 
sl@0: //!						5 	TestFillCacheNegative fills the cache with uncommitted data 
sl@0: //!
sl@0: //! @SYMTestExpectedResults finishes if the read cache behaves as expected, panics otherwise
sl@0: //! @SYMTestPriority        High
sl@0: //! @SYMTestStatus          Implemented
sl@0: //----------------------------------------------------------------------------------------------
sl@0: 
sl@0: 
sl@0: ////////////////////////////////////////////////////////////
sl@0: // Template functions encapsulating ControlIo magic
sl@0: //
sl@0: template <class C>
sl@0: TInt controlIo(RFs &fs, TInt drv, TInt fkn, C &c)
sl@0: {
sl@0:     TPtr8 ptrC((TUint8 *)&c, sizeof(C), sizeof(C));
sl@0: 
sl@0:     TInt r = fs.ControlIo(drv, fkn, ptrC);
sl@0: 
sl@0:     return r;
sl@0: }
sl@0: 
sl@0: RTest test(_L("T_WCACHE"));
sl@0: 
sl@0: RFs gTheFs;
sl@0: TInt gDrive;
sl@0: TFileName gSessionPath;
sl@0: TChar gDriveToTest;	
sl@0: TThreadId gMainThreadId;
sl@0: TInt gManual = 0;
sl@0: 
sl@0: HBufC8* gBuf = NULL;
sl@0: TPtr8 gBufReadPtr(NULL, 0);	
sl@0: HBufC8* gBufSec = NULL;
sl@0: TPtr8 gBufWritePtr(NULL, 0);	
sl@0: 
sl@0: const TInt KOneK = 1024;
sl@0: const TInt KOneMeg = KOneK * 1024;
sl@0: const TInt KBlockSize = KOneK;
sl@0: const TInt KWaitRequestsTableSize = 256;
sl@0: const TInt KMs = 1000; 
sl@0: 
sl@0: TInt gSecondFileSize = 0; 
sl@0: TInt gFirstFileSize = 0;
sl@0: 
sl@0: TInt64 gMediaSize = 0;
sl@0: 
sl@0: TTimeIntervalMicroSeconds gTimeTakenBigFile(0);
sl@0: TBuf16<25> gFirstFile;
sl@0: TBuf16<25> gSecondFile;
sl@0: TBuf16<25> gCurrentFile;
sl@0: 
sl@0: TInt gNextFile = 0;
sl@0: TTime gTime1;
sl@0: TTime gTime2;
sl@0: 
sl@0: 
sl@0: // Concurrent Threads
sl@0: RThread gThread1;
sl@0: RSemaphore gClient;
sl@0: const TInt KHeapSize = 0x4000;
sl@0: const TInt KMaxHeapSize = 0x100000;
sl@0: 
sl@0: 
sl@0: /** Formats the drive 
sl@0: 
sl@0: 	@param aDrive 	Drive to be formatted
sl@0: 	@param aFormatMode Mode for the format operation
sl@0: */
sl@0: void Formatting(TInt aDrive, TUint aFormatMode )
sl@0: 	{
sl@0: 
sl@0: 	test.Next(_L("Format"));
sl@0: 	TBuf<4> driveBuf = _L("?:\\");
sl@0: 	driveBuf[0]=(TText)(aDrive+'A');
sl@0: 	RFormat format;
sl@0: 	TInt count;
sl@0: 	TInt r = format.Open(gTheFs,driveBuf,aFormatMode,count);
sl@0: 	test_KErrNone(r);
sl@0: 	while(count)
sl@0: 		{
sl@0: 		TInt r = format.Next(count);
sl@0: 		test_KErrNone(r);
sl@0: 		}
sl@0: 	format.Close();
sl@0: 	
sl@0: 	}
sl@0: 
sl@0: /** Verifies the content of a buffer 
sl@0: 	This function returns KErrNone when all the letters are consecutive in the aBuffer, KErrCorrupt otherwise
sl@0: 
sl@0: 	@param aBuffer  Buffer to be verified
sl@0: 	
sl@0: 	@return KErrNone if all the letters are the same, KErrCorrupt otherwise
sl@0: */
sl@0: TInt VerifyBuffer(TDes8& aBuffer)
sl@0: 	{
sl@0: 	TChar c = aBuffer[0];
sl@0: 	
sl@0: 	for(TInt i = 1; i < aBuffer.Length(); i++)
sl@0: 		{
sl@0: 		if(i%32 != 0) 
sl@0: 			{
sl@0: 			if(c != (TChar)(aBuffer[i] - 1)) 
sl@0: 				return KErrCorrupt;
sl@0: 			}
sl@0: 		else
sl@0: 			{
sl@0: 			if(aBuffer[i] != aBuffer[0])		
sl@0: 				return KErrCorrupt;
sl@0: 			}
sl@0: 		c = aBuffer[i];
sl@0: 		}
sl@0: 		
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: 
sl@0: /**  Fills a buffer with character aC, aC+1, aC+2, ..., aC+0x20, aC, etc 
sl@0: 
sl@0: 	@param aBuffer  Buffer to be filled, output
sl@0: 	@param aLength  Length to be filled
sl@0: 	@param aC		Character to be used to fill the buffer
sl@0: */
sl@0: void FillBuffer(TDes8& aBuffer, TInt aLength, TChar aC)
sl@0: 	{
sl@0: 	test (aBuffer.MaxLength() >= aLength);
sl@0: 	for(TInt i = 0; i < aLength; i++)
sl@0: 		{
sl@0: 		aBuffer.Append((i%32) + aC);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: /**  Returns true if fat filesystem present on aDrive
sl@0: 
sl@0: 	@param aFsSession 	Session on the File Server
sl@0: 	@param aDrive 		Drive to be looked at
sl@0: 	
sl@0: 	@return ETrue if FAT, EFalse otherwise
sl@0: */
sl@0: TBool IsFSFAT(RFs &aFsSession,TInt aDrive)
sl@0: 	{
sl@0: 	TFileName f;
sl@0: 	TInt r = aFsSession.FileSystemName(f,aDrive);
sl@0: 	
sl@0: 	if (r != KErrNone)
sl@0: 		{
sl@0: 		test.Printf(_L("Unable to get file system name\n"));
sl@0: 		return EFalse;
sl@0: 		}
sl@0: 		
sl@0: 	return (f.CompareF(_L("Fat")) == 0);
sl@0: 	}
sl@0: 
sl@0: /** Generates a file name of the form FFFFF*<aPos>.TXT (aLong.3)
sl@0: 
sl@0: 	@param aBuffer The filename will be returned here
sl@0: 	@param aLong   Defines the longitude of the file name 
sl@0: 	@param aPos	   Defines the number that will be attached to the filename
sl@0: */
sl@0: void FileNameGen(TDes16& aBuffer, TInt aLong, TInt aPos) 
sl@0: 	{
sl@0: 	TInt padding;
sl@0: 	TInt i = 0;
sl@0: 	TBuf16<10> tempbuf;
sl@0: 	
sl@0: 	_LIT(KNumber,"%d");
sl@0: 	tempbuf.Format(KNumber,aPos);
sl@0: 	padding = aLong-tempbuf.Size()/2;
sl@0: 	aBuffer = _L("");
sl@0: 	while(i < padding)
sl@0: 	{
sl@0: 		aBuffer.Append('F');
sl@0: 		i++;
sl@0: 	}
sl@0: 	aBuffer.Append(tempbuf);
sl@0: 
sl@0: 	_LIT(KExtension1, ".TXT");
sl@0: 	aBuffer.Append(KExtension1);
sl@0: 	}
sl@0: 
sl@0: /**  Delete content of directory
sl@0: 
sl@0: 	@param aDir	Target directory
sl@0: 	
sl@0: 	@return Error returned if any, otherwise KErrNone
sl@0: */
sl@0: TInt DeleteAllL(TDes16& aDir) 
sl@0: 	{
sl@0: 	TBuf16<100> dir;
sl@0: 	CFileMan* fMan = CFileMan::NewL(gTheFs);
sl@0: 	TInt r=0;
sl@0: 	
sl@0: 	dir = aDir;
sl@0: 	dir.Append(_L("F*.*"));
sl@0: 	r = fMan->Delete(dir);	
sl@0: 
sl@0: 	delete fMan;
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: /**  Waits for all the TRequestStatus in status[] to complete
sl@0: 
sl@0: 	@param status 	Array of TRequestStatus 
sl@0: 	@param aSize  Length to be filled
sl@0: */
sl@0: void WaitForAll(TRequestStatus* status, TInt aSize) 
sl@0: 	{
sl@0: 	TInt i = 0;
sl@0: 
sl@0: 	RTest test(_L("T_WCACHE"));
sl@0: 
sl@0: 	while(i < aSize)
sl@0: 		{
sl@0: 		User::WaitForRequest(status[i]);
sl@0: 		if (status[i] != KErrNone)
sl@0: 			{
sl@0: 			test.Printf(_L("status[%d] == %d\n"), i, status[i].Int());
sl@0: 			test(EFalse);
sl@0: 			}
sl@0: 		i++;
sl@0: 		}
sl@0: 
sl@0: 	test.Close();
sl@0: 	}
sl@0: 
sl@0: /**  Reads the parameters from the comand line 
sl@0: 	 and updates the appropriate variables
sl@0: */
sl@0: void parseCommandLine() 
sl@0: 	{
sl@0: 	TBuf<0x100> cmd;
sl@0: 	User::CommandLine(cmd);
sl@0: 	TLex lex(cmd);
sl@0: 	TPtrC token = lex.NextToken();
sl@0: 	TInt r=0;
sl@0: 
sl@0: 	if(token.Length() != 0)		
sl@0: 		{
sl@0: 		gDriveToTest = token[0];
sl@0: 		gDriveToTest.UpperCase();
sl@0: 		}
sl@0: 	else						
sl@0: 		{
sl@0: 		gDriveToTest = 'C';
sl@0: 		}	
sl@0: 		
sl@0: 	r = gTheFs.CharToDrive(gDriveToTest,gDrive);
sl@0: 	test_KErrNone(r);
sl@0: 	
sl@0: 	if(!lex.Eos()) 
sl@0: 		{
sl@0: 		token.Set(lex.NextToken());	
sl@0: 		if(token.Length() != 0)		
sl@0: 			{
sl@0: 				TChar c = token[0];
sl@0: 				c.UpperCase();
sl@0: 				
sl@0: 				gManual = (c == 'M'); 
sl@0: 			}
sl@0: 		}
sl@0: 	
sl@0: 	gSessionPath = _L("?:\\F32-TST\\");
sl@0: 	gSessionPath[0] = (TUint16) gDriveToTest;
sl@0: 	test.Printf(_L("\nCLP=%C\n"),(TInt)gDriveToTest);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: 
sl@0: /**  Writes a file synchronously in blocks of aBlockSize size
sl@0: 
sl@0: 	@param aFs			RFs object
sl@0: 	@param aFile		File 
sl@0: 	@param aFileName	File name
sl@0: 	@param aSize		Size of the file in bytes
sl@0: 	@param aBlockSize	Size of the blocks to be used in bytes
sl@0: 	@param aBuf			Buffer to be used to write
sl@0: 	@param aMode		Mode in which the file is meant to be opened
sl@0: 						
sl@0: 	@return Returns KErrNone if everything ok, otherwise it panics 
sl@0: */
sl@0: TInt WriteFile(RFs& aFs, RFile& aFile, TDes16& aFileName, TInt aSize, TInt aBlockSize, TDes8& aBuf, TInt aMode) 
sl@0: 	{
sl@0: 	RTest test(_L("T_WCACHE"));
sl@0: 
sl@0: 	TInt r = 0;
sl@0: 
sl@0: 	test(aBlockSize > 0);	
sl@0: 
sl@0: 
sl@0: 	r = aFile.Replace(aFs,aFileName,aMode);
sl@0: 	test_KErrNone(r);
sl@0: 
sl@0: 	TInt j = 0;
sl@0: 	while(j < aSize)
sl@0: 		{
sl@0: 			r = aFile.Write(aBuf, aBlockSize);
sl@0: 			test_KErrNone(r);
sl@0: 			j += aBlockSize;
sl@0: 		}					
sl@0: 
sl@0: 	test.Close();
sl@0: 	return KErrNone;	
sl@0: 	}
sl@0: 
sl@0: /** Write a file that fits in the cache, and dies without proper cleaning
sl@0: 
sl@0: */
sl@0: LOCAL_C TInt WriteFileT(TAny* )
sl@0: 	{
sl@0: 	RTest test(_L("T_WCACHE"));
sl@0: 	RFs fs;
sl@0: 	RFile file;
sl@0: 	TInt r = fs.Connect();
sl@0: 	test_KErrNone(r);
sl@0: 
sl@0: 	r = fs.SetSessionPath(gSessionPath);
sl@0: 	test_KErrNone(r);
sl@0: 	
sl@0: 	r = WriteFile(fs, file, gFirstFile, KMinSize * KOneK, KBlockSize, gBufWritePtr, EFileShareAny|EFileWrite|EFileWriteBuffered);
sl@0: 	test_KErrNone(r);
sl@0: 	
sl@0: 	gClient.Signal();
sl@0: 
sl@0: 
sl@0: 	FOREVER
sl@0: 		{
sl@0: 			// waiting for the kill
sl@0: 		}		
sl@0: 	}
sl@0: 
sl@0: /**  Read File in blocks of size aBlockSize
sl@0: 
sl@0: 	@param aFs			RFs object
sl@0: 	@param aFile		File 
sl@0: 	@param aFileName	File name
sl@0: 	@param aSize		Expected file size
sl@0: 	@param aBlockSize	Size of the blocks to be used in bytes
sl@0: 	@param aMode		Mode in which the file is meant to be opened
sl@0: 						
sl@0: 	@return Returns KErrNone if everything ok, otherwise it panics 
sl@0: */
sl@0: TInt ReadFile(RFs& aFs, RFile& aFile, TDes16& aFileName, TInt aSize, TInt aBlockSize, TInt aMode) 
sl@0: 	{
sl@0: 	RTest test(_L("T_WCACHE"));
sl@0: 
sl@0: 	TInt r = 0, size = 0;
sl@0: 	
sl@0: 	test(aBlockSize>0);				// Block size must be greater than 0
sl@0: 
sl@0: 	r = aFile.Open(aFs,aFileName,aMode);
sl@0: 	test_KErrNone(r);
sl@0: 
sl@0: 	// Make sure the size of the file is the right one at this stage
sl@0: 	r = aFile.Size(size);
sl@0: 	test.Printf(_L("size of the file: %d \n"), size/KOneK); 
sl@0: 	test(size == aSize);
sl@0: 	
sl@0: 	TInt j = 0;
sl@0: 	while(j < size) 
sl@0: 	{
sl@0: 		r = aFile.Read(gBufReadPtr, aBlockSize);
sl@0: 		test_KErrNone(r);
sl@0: 		j += aBlockSize;
sl@0: 	}					
sl@0: 
sl@0: 	test.Close();
sl@0: 	return KErrNone;	
sl@0: 	}
sl@0: 
sl@0: /** Write a file asynchronously in blocks of aBlockSize size
sl@0: 
sl@0: 	@param aFs			RFs object
sl@0: 	@param aFileWrite	RFile object, needs to exist beyond the scope of this function
sl@0: 	@param aFile		File name
sl@0: 	@param aSize		Size of the file in bytes
sl@0: 	@param aMode		Specifies the mode in which the file should be openned
sl@0: 	@param aStatus		TRequestStatus array for all the requests
sl@0: */
sl@0: void WriteFileAsync(RFs& aFs, RFile& aFileWrite, TDes16& aFile, TInt aSize, TInt aMode, TRequestStatus aStatus[]) 
sl@0: 	{
sl@0: 	RTest test(_L("T_WCACHE"));
sl@0: 
sl@0: 	TInt r = 0;
sl@0: 	
sl@0: 	r = aFileWrite.Replace(aFs,aFile,aMode);
sl@0: 	test_KErrNone(r);
sl@0: 
sl@0: 	TInt j = 0, i = 0;
sl@0: 	while(j < aSize)
sl@0: 		{
sl@0: 		aFileWrite.Write(gBufWritePtr, KBlockSize, aStatus[i]);
sl@0: 		r = aStatus[i].Int();
sl@0: 		if (r != KErrNone && r != KRequestPending)
sl@0: 			{
sl@0: 			test.Printf(_L("Write %d returned %d\n"), i, r);
sl@0: 			test(0);
sl@0: 			}
sl@0: 		i++;
sl@0: 
sl@0: 		j += KBlockSize;	
sl@0: 		}					
sl@0: 	test.Close();
sl@0: 	}
sl@0: 
sl@0: /**  Read a file asynchronously in blocks of aBlockSize size
sl@0: 
sl@0: 	@param aFs			RFs object
sl@0: 	@param aFileRead	RFile object, needs to exist beyond the scope of this function
sl@0: 	@param aFile		File name
sl@0: 	@param aFileSize		Size of the file in bytes
sl@0: 	@param aBlockSize	Size of the blocks to be used in bytes
sl@0: 	@param aStatus		TRequestStatus array for all the requests
sl@0: 	@param aMode		Specifies the mode in which the file should be openned
sl@0: 	
sl@0: 	@return KErrNone
sl@0: */
sl@0: TInt ReadFileAsync(RFs& aFs,RFile& aFileRead, TDes16& aFile, TInt aFileSize, TInt aBlockSize,TRequestStatus aStatus[],  TInt aMode) 
sl@0: 	{
sl@0: 	RTest test(_L("T_WCACHE"));
sl@0: 
sl@0: 	TInt r = 0;
sl@0: 	TInt size = 0;
sl@0: 	
sl@0: 	test(aBlockSize > 0);			
sl@0: 	
sl@0: 
sl@0: 	r = aFileRead.Open(aFs,aFile, aMode); 
sl@0: 	test_KErrNone(r);
sl@0: 	
sl@0: 	r = aFileRead.Size(size);
sl@0: 	test_KErrNone(r);
sl@0: 
sl@0: 	test.Printf(_L("size of the file %d\n"), size/KOneK);
sl@0: 	test(size == aFileSize);
sl@0: 	
sl@0: 	TInt j = 0, i = 0;
sl@0: 	while(j < size) 
sl@0: 		{
sl@0: 		aFileRead.Read(gBufReadPtr, aBlockSize, aStatus[i]);
sl@0: 		r = aStatus[i].Int();
sl@0: 		if (r != KErrNone && r != KRequestPending)
sl@0: 			{
sl@0: 			test.Printf(_L("Read %d returned %d\n"), i, r);
sl@0: 			test(0);
sl@0: 			}
sl@0: 		i++;
sl@0: 
sl@0: 		j += aBlockSize;
sl@0: 		}					
sl@0: 
sl@0: 	test.Close();
sl@0: 	return KErrNone;	
sl@0: 	}
sl@0: 
sl@0: /** Measure the time taken for this file to be written synchronously
sl@0: 
sl@0: 	@param aFile 	 	File object
sl@0: 	@param aFileName 	File Name
sl@0: 	@param aSize 		Size in kilobytes
sl@0: 	@param aBlockSize 	Size of the block
sl@0: 	@param aMode 		Mode in which the file is going to be opened
sl@0: 	
sl@0: 	@return time taken to perform the operation in uS
sl@0: */
sl@0: TInt WriteTestFile(RFile& aFile, TDes16& aFileName, TInt aSize, TInt aBlockSize, TInt aMode) 
sl@0: 	{
sl@0: 	RTest test(_L("T_WCACHE"));
sl@0: 
sl@0: 	TTime startTime;
sl@0: 	TTime endTime;
sl@0: 	TInt r = 0;
sl@0: 	
sl@0: 	startTime.HomeTime();
sl@0: 	
sl@0: 	r = WriteFile(gTheFs,aFile, aFileName , aSize * KOneK, aBlockSize, gBufWritePtr, aMode);
sl@0: 	test_KErrNone(r);
sl@0: 	
sl@0: 	endTime.HomeTime();
sl@0: 	
sl@0: 	gTimeTakenBigFile = I64LOW(endTime.MicroSecondsFrom(startTime).Int64());
sl@0: 	
sl@0: 	test.Close();
sl@0: 	return I64LOW(gTimeTakenBigFile.Int64());
sl@0: 	}
sl@0: 
sl@0: /** Measure the time taken for this file to be read synchronously
sl@0: 
sl@0: 	@param aFile 	 	File object
sl@0: 	@param aFileName 	File Name
sl@0: 	@param aSize 		Size in kilobytes
sl@0: 	@param aBlockSize 	Size of the block
sl@0: 	@param aMode 		Mode in which the file is going to be opened
sl@0: 
sl@0: 	@return time taken to perform the operation in uS
sl@0: 
sl@0: */
sl@0: TInt ReadTestFile(RFile& aFile, TDes16& aFileName, TInt aSize, TInt aBlockSize, TInt aMode) 
sl@0: 	{
sl@0: 	TTime startTime;
sl@0: 	TTime endTime;
sl@0: 	
sl@0: 	startTime.HomeTime();
sl@0: 	ReadFile(gTheFs,aFile, aFileName, aSize * KOneK, aBlockSize, aMode);
sl@0: 	endTime.HomeTime();
sl@0: 	
sl@0: 	gTimeTakenBigFile = I64LOW(endTime.MicroSecondsFrom(startTime).Int64());
sl@0: 	
sl@0: 	return I64LOW(gTimeTakenBigFile.Int64()) ;
sl@0: 	}
sl@0: 
sl@0: /** Read asynchronously the test file from the disc
sl@0: 
sl@0: 	@param aFile 	 	File object
sl@0: 	@param aFileName 	File Name
sl@0: 	@param aSize 		Size in kilobytes
sl@0: 	@param aBlockSize 	Size of the block
sl@0: 	@param aMode 		Mode in which the file is going to be opened
sl@0: 
sl@0: 	@return time taken to perform the operation in uS
sl@0: */
sl@0: TInt ReadAsyncTestFile(RFile& file, TDes16& aFile, TInt aSize, TInt aBlockSize, TInt aMode) 
sl@0: 	{
sl@0: 	TTime startTime;
sl@0: 	TTime endTime;
sl@0: 	TRequestStatus status[KWaitRequestsTableSize];
sl@0: 	
sl@0: 	startTime.HomeTime();
sl@0: 	
sl@0: 	ReadFileAsync(gTheFs, file, aFile, aSize * KOneK, aBlockSize, status, aMode);
sl@0: 	WaitForAll(status,  (aSize * KOneK)/KBlockSize);
sl@0: 	
sl@0: 	endTime.HomeTime();
sl@0: 	
sl@0: 	gTimeTakenBigFile = I64LOW(endTime.MicroSecondsFrom(startTime).Int64());
sl@0: 	
sl@0: 	return I64LOW(gTimeTakenBigFile.Int64());
sl@0: 	}
sl@0: 
sl@0: /** Read asynchronously the test file from the disc
sl@0: 
sl@0: 	@param aFile 	 	File object
sl@0: 	@param aFileName 	File Name
sl@0: 	@param aSize 		Size in kilobytes
sl@0: 	@param aMode 		Mode in which the file is going to be opened
sl@0: 
sl@0: 	@return time taken to perform the operation in uS
sl@0: */
sl@0: TInt WriteAsyncTestFile(RFile& aFile, TDes16& aFileName, TInt aSize, TInt aMode) 
sl@0: 	{
sl@0: 	TTime startTime;
sl@0: 	TTime endTime;
sl@0: 	TRequestStatus status[KWaitRequestsTableSize];
sl@0: 	
sl@0: 	startTime.HomeTime();
sl@0: 	
sl@0: 	WriteFileAsync(gTheFs, aFile, aFileName, aSize * KOneK, aMode, status );
sl@0: 	WaitForAll(status, (aSize * KOneK)/KBlockSize);
sl@0: 	
sl@0: 	endTime.HomeTime();
sl@0: 	
sl@0: 	gTimeTakenBigFile = I64LOW(endTime.MicroSecondsFrom(startTime).Int64());
sl@0: 	
sl@0: 	return I64LOW(gTimeTakenBigFile.Int64());
sl@0: 	}
sl@0: 
sl@0: /**  Test Boundaries
sl@0: 
sl@0: 	This function is testing the behaviour on the boundaries of the write cache size
sl@0: */
sl@0: void TestBoundaries()
sl@0: 	{
sl@0: 	TInt r = 0;
sl@0: 	TInt time = 0;
sl@0: 	TInt rtime = 0;
sl@0: 	TInt tcreate = 0;
sl@0: 	RFile fileWriter;
sl@0: 	RFile fileWriter2;
sl@0: 	RFile fileReader;
sl@0: 
sl@0: 	test.Start(_L("Test Boundaries"));
sl@0: 	
sl@0: 	// Test boundaries from 254K to 256K, synchronous operations 
sl@0: 	TInt i = KMinSize;
sl@0: 	
sl@0: 	
sl@0: 	test.Printf(_L("\n\n\n"));
sl@0: 	
sl@0: 	while(i < KMaxSize) 
sl@0: 		{
sl@0: 		test.Printf(_L("\nSync: Write from 1 K to %d K \n"), i); 
sl@0: 
sl@0: 		tcreate = WriteTestFile(fileWriter, gSecondFile, i, KBlockSize, EFileShareAny|EFileWrite|EFileWriteDirectIO);
sl@0: 		test.Printf(_L("Time to write %d K without caching: %d mS\n"), i, tcreate/KMs);	
sl@0: 		fileWriter.Close();
sl@0: 
sl@0: 		time =  WriteTestFile(fileWriter2, gFirstFile, i, KBlockSize, EFileShareAny|EFileWrite|EFileWriteBuffered);
sl@0: 		test.Printf(_L("Time to write %d K WITH caching: %d mS\n"), i, time/KMs);
sl@0: 
sl@0: 		rtime = ReadTestFile(fileReader, gFirstFile, i, KBlockSize, EFileShareAny|EFileRead|EFileReadBuffered);
sl@0: 		test.Printf(_L("Time to read %d K from the cache: %d mS\n"), i, rtime/KMs);
sl@0: 
sl@0: 
sl@0: 		fileReader.Close();	
sl@0: 		fileWriter2.Close();
sl@0: 		
sl@0: 		#if !defined(__WINS__)
sl@0: 			test((tcreate > time) || (tcreate > rtime)); 
sl@0: 		#endif
sl@0: 
sl@0: 		r = gTheFs.Delete(gFirstFile);
sl@0: 		test_KErrNone(r);
sl@0: 		r = gTheFs.Delete(gSecondFile);
sl@0: 		test_KErrNone(r);
sl@0: 		
sl@0: 		i++;
sl@0: 		}
sl@0: 
sl@0: 	test.Printf(_L("\n\n\n"));
sl@0: 	
sl@0: 	// Test boundaries from 254K to 256K, asynchronous operations 
sl@0: 	i = KMinSize;
sl@0: 	
sl@0: 	while(i < KMaxSize) 
sl@0: 		{
sl@0: 		test.Printf(_L("\nAsync: Write from 1 K to %d K \n"), i); 
sl@0: 
sl@0: 		tcreate = WriteAsyncTestFile(fileWriter, gSecondFile, i, EFileShareAny|EFileWrite|EFileWriteDirectIO);
sl@0: 		test.Printf(_L("Time to write %d K without caching: %d mS\n"), i, tcreate/KMs);	
sl@0: 		fileWriter.Close();
sl@0: 
sl@0: 		time =  WriteAsyncTestFile(fileWriter2, gFirstFile, i,EFileShareAny|EFileWrite|EFileWriteBuffered);
sl@0: 		test.Printf(_L("Time to write %d K WITH caching: %d mS\n"), i, time/KMs);
sl@0: 
sl@0: 
sl@0: 		rtime = ReadAsyncTestFile(fileReader, gFirstFile, i, KBlockSize, EFileShareAny|EFileRead|EFileReadBuffered);
sl@0: 		test.Printf(_L("Time to read %d K from the cache: %d mS\n"), i, rtime/KMs);
sl@0: 
sl@0: 		fileReader.Close();	
sl@0: 		fileWriter2.Close();
sl@0: 		
sl@0: 		#if !defined(__WINS__)
sl@0: 			test((tcreate > time) || (tcreate > rtime));  
sl@0: 		#endif
sl@0: 
sl@0: 		r = gTheFs.Delete(gFirstFile);
sl@0: 		test_KErrNone(r);
sl@0: 		r = gTheFs.Delete(gSecondFile);
sl@0: 		test_KErrNone(r);
sl@0: 		
sl@0: 		i++;
sl@0: 		}
sl@0: 
sl@0: 	test.End();
sl@0: 	}
sl@0: 
sl@0: /**  Test negative cases
sl@0: 
sl@0: */
sl@0: void TestNegative()
sl@0: 	{
sl@0: 	TInt r = 0;
sl@0: 	RFile file;
sl@0: 	TInt size =0;
sl@0: 		
sl@0: 	TBuf<20> buf = _L("Write File");
sl@0: 
sl@0: 
sl@0: 	test.Start(_L("Test Negative"));
sl@0: 
sl@0: 	test.Next(_L("Kill a simple operation"));
sl@0: 	
sl@0: 	r = gThread1.Create(buf,WriteFileT,KDefaultStackSize,KHeapSize,KMaxHeapSize,NULL);
sl@0: 	test_KErrNone(r);
sl@0: 
sl@0: 	gThread1.Resume();
sl@0: 	gClient.Wait();
sl@0: 
sl@0: 	gThread1.Kill(KErrGeneral);
sl@0: 
sl@0: 	r = file.Open(gTheFs,gFirstFile,EFileShareAny|EFileRead|EFileReadBuffered|EFileReadAheadOff);
sl@0: 	test_KErrNone(r);
sl@0: 
sl@0: 	r = file.Size(size);
sl@0: 	test_KErrNone(r);
sl@0: 	
sl@0: 	test.Printf(_L("The size of the file is %d KB\n\n"), size/KOneK);
sl@0: 	test(size == (KMinSize * KOneK));
sl@0: 	
sl@0: 	file.Close();
sl@0: 
sl@0: 	test.End();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /** Read the file verifying content
sl@0: 
sl@0: 	@param aFile file name to verify 
sl@0: 	
sl@0: 	@return returns the time that took to do the verification in mS, fails if the file is not corrupted/modified
sl@0: */
sl@0: TInt ReadTestFileVerif(TDes16& aFile)
sl@0: 	{
sl@0: 	TTime startTime;
sl@0: 	TTime endTime;
sl@0: 	TInt r = 0;
sl@0: 	TInt size = 0;
sl@0: 	RFile fileRead;
sl@0: 	TInt corrupt = 0;
sl@0: 	TBool isFat=IsFSFAT(gTheFs,gDrive);
sl@0: 	
sl@0: 	startTime.HomeTime();
sl@0: 	
sl@0: 	r = fileRead.Open(gTheFs,aFile,EFileShareAny|EFileRead|EFileReadBuffered|EFileReadAheadOff);
sl@0: 	test_KErrNone(r);
sl@0: 
sl@0: 	r = fileRead.Size(size);
sl@0: 	test_KErrNone(r);
sl@0: 	
sl@0: 	TInt j = 0;
sl@0: 	
sl@0: 	while(j < size) 
sl@0: 		{
sl@0: 			r = fileRead.Read(gBufReadPtr, KBlockSize);
sl@0: 			if(isFat)
sl@0: 			{
sl@0: 				test_KErrNone(r);
sl@0: 			}
sl@0: 			else 
sl@0: 			{
sl@0: 			if(r == KErrCorrupt) 
sl@0: 				corrupt++;
sl@0: 			}
sl@0: 			
sl@0: 			j += KBlockSize;
sl@0: 			r = VerifyBuffer(gBufReadPtr);
sl@0: 			if(r == KErrCorrupt) 
sl@0: 				corrupt++;
sl@0: 		}					
sl@0: 
sl@0: 	fileRead.Close();
sl@0: 	
sl@0: 	test(corrupt>0); // Ensure the cache returns the changed content 
sl@0: 	
sl@0: 	endTime.HomeTime();
sl@0: 	
sl@0: 	gTimeTakenBigFile = I64LOW(endTime.MicroSecondsFrom(startTime).Int64());
sl@0: 	
sl@0: 	return I64LOW(gTimeTakenBigFile.Int64()) / KMs;
sl@0: 	}
sl@0: 
sl@0: /**  Modifies the second file
sl@0: 
sl@0: */
sl@0: LOCAL_C TInt CorruptSecondFile()
sl@0: 	{
sl@0: 	TInt r = 0;
sl@0: 	RFile fileWrite;
sl@0: 	HBufC8* dummy = NULL;
sl@0: 	TPtr8 dummyPtr(NULL, 0);	
sl@0: 
sl@0: 	TRAPD(res,dummy = HBufC8::NewL(4));
sl@0: 	test(res == KErrNone && dummy != NULL);
sl@0: 		
sl@0: 	dummyPtr.Set(dummy->Des());
sl@0: 	FillBuffer(dummyPtr, 4, '1');
sl@0: 
sl@0: 	r = fileWrite.Open(gTheFs,gSecondFile,EFileShareAny|EFileWrite|EFileWriteBuffered);
sl@0: 	if(r != KErrNone) 
sl@0: 		return r;
sl@0: 	TInt pos = 30;
sl@0: 	r = fileWrite.Seek(ESeekStart,pos);
sl@0: 	test_KErrNone(r);
sl@0: 	
sl@0: 	r = fileWrite.Write(dummyPtr);
sl@0: 	if(r != KErrNone) 
sl@0: 		return r;
sl@0: 	
sl@0: 	fileWrite.Close();
sl@0: 
sl@0: 	delete dummy;
sl@0: 
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /** Integrity testing
sl@0: 
sl@0: */
sl@0: LOCAL_C void TestIntegrity()
sl@0: 	{
sl@0: 	TInt r = 0;
sl@0: 	TInt time;
sl@0: 	TInt tcreate = 0;
sl@0: 	RFile file;
sl@0: 	
sl@0: 	// Modify file in some position 
sl@0: 	test.Printf(_L("Overwrite partially a file\n"));
sl@0: 	
sl@0: 	test.Printf(_L("\nSync: Write from 1 K to %d K \n"), 255); 
sl@0: 
sl@0: 	tcreate = WriteTestFile(file, gSecondFile, 255, KBlockSize, EFileShareAny|EFileWrite|EFileWriteBuffered);
sl@0: 	test.Printf(_L("Time to write %d K with caching: %d mS\n"), 255, tcreate/KMs);	
sl@0: 	file.Close();
sl@0: 
sl@0: 	test.Printf(_L("Mess the content that is still in the cache\n"));
sl@0: 	CorruptSecondFile(); 
sl@0: 	
sl@0: 	time = ReadTestFileVerif(gSecondFile);	
sl@0: 	test.Printf(_L("Time taken to verify: %d\n"),time);
sl@0: 	
sl@0: 	test.Printf(_L("Integrity verified\n"));
sl@0: 
sl@0: 	r = DeleteAllL(gSessionPath);
sl@0: 	test_KErrNone(r);
sl@0: 	}
sl@0: 
sl@0: /**  Creates the files to fill the cache with dirty data
sl@0: 	
sl@0: 	@return KErrNone
sl@0: */
sl@0: TInt CreateFilesThread(TAny *)
sl@0: 	{
sl@0: 	TInt i = 0;
sl@0: 	TInt r = 0;
sl@0: 	TBuf16<50> directory;
sl@0: 	
sl@0: 	TBuf16<50> path;
sl@0: 	TBuf16<50> buffer(50); 	
sl@0: 	RFile file[KFilesNeededToFillCache];
sl@0: 	
sl@0: 	RTest test(_L("T_WCACHE2"));
sl@0: 	RFs fs;
sl@0: 	
sl@0: 	fs.Connect();
sl@0: 	
sl@0: 	directory = gSessionPath;
sl@0: 	
sl@0: 	test.Printf(_L("Creating %d files for filling the cache (size %d)\n"), KFilesNeededToFillCache, KDefaultCacheSize);
sl@0: 
sl@0: 	// create a big buffer to speed things up
sl@0: 	HBufC8* bigBuf = NULL;
sl@0: 	TInt KBigBifferSize = 32 * KOneK;
sl@0: 	
sl@0: 	TRAPD(res,bigBuf = HBufC8::NewL(KBigBifferSize));
sl@0: 	test(res == KErrNone && bigBuf != NULL);
sl@0: 		
sl@0: 	TPtr8 bigBufWritePtr(NULL, 0);	
sl@0: 	bigBufWritePtr.Set(bigBuf->Des());
sl@0: 	FillBuffer(bigBufWritePtr, KBigBifferSize, 'A');
sl@0: 	
sl@0: 	i = 0;		
sl@0: 	while(i < KFilesNeededToFillCache) 
sl@0: 		{
sl@0: 		if (i % 10 == 0)
sl@0: 			test.Printf(_L("Creating file %d of %d...\r"), i, KFilesNeededToFillCache);
sl@0: 		FileNameGen(buffer, 8, i+3) ;
sl@0: 		path = directory;
sl@0: 		path.Append(buffer);
sl@0: 
sl@0: 		r = file[i].Create(fs,path,EFileShareAny|EFileWrite|EFileWriteBuffered);
sl@0: 		if(r == KErrAlreadyExists) 
sl@0: 			r = file[i].Open(fs,path,EFileShareAny|EFileWrite|EFileWriteBuffered);
sl@0: 		test_KErrNone(r);
sl@0: 		TInt j = 0;
sl@0: 	
sl@0: 		while(j < KDefaultCacheSize)
sl@0: 			{
sl@0: 			bigBufWritePtr.SetLength(Min(KBigBifferSize, KDefaultCacheSize - j));
sl@0: 			
sl@0: 			r = file[i].Write(bigBufWritePtr);
sl@0: 			test_KErrNone(r);
sl@0: 			j += bigBufWritePtr.Length();
sl@0: 			}					
sl@0: 
sl@0: 		// Not closing the files is done on purpose, as part of the test
sl@0: 
sl@0: 		i++;
sl@0: 		}
sl@0: 	test.Printf(_L("\nFiles created\n"));
sl@0: 	delete bigBuf;
sl@0: 	
sl@0: 	gClient.Signal();
sl@0: 	
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**  Creates the files to fill the read cache 
sl@0: 
sl@0: 	@param aFiles 	 Number of files needed to fill the cache
sl@0: 	@param aFileSize The file size
sl@0: */
sl@0: void CreateFiles(TInt aFiles, TInt aFileSize)
sl@0: 	{
sl@0: 	TInt i = 0;
sl@0: 	TInt r = 0;
sl@0: 	RFile file;
sl@0: 	TBuf16<50> directory;
sl@0: 	
sl@0: 	TBuf16<50> path;
sl@0: 	TBuf16<50> buffer(50); 	
sl@0: 	
sl@0: 	directory = gSessionPath;
sl@0: 	
sl@0: 	test.Printf(_L("Creating %d files for filling the cache (size %d)\n"), aFiles, aFileSize);
sl@0: 
sl@0: 	// create a big buffer to speed things up
sl@0: 	HBufC8* bigBuf = NULL;
sl@0: 	const TInt KBigBifferSize = 32 * 1024;
sl@0: 	TRAPD(res,bigBuf = HBufC8::NewL(KBigBifferSize));
sl@0: 	test(res == KErrNone && bigBuf != NULL);
sl@0: 		
sl@0: 	TPtr8 bigBufWritePtr(NULL, 0);	
sl@0: 	bigBufWritePtr.Set(bigBuf->Des());
sl@0: 	FillBuffer(bigBufWritePtr, KBigBifferSize, 'A');
sl@0: 	
sl@0: 	i = 0;		
sl@0: 	while(i < aFiles) 
sl@0: 		{
sl@0: 		if (i % 10 == 0)
sl@0: 			test.Printf(_L("Creating file %d of %d...\r"), i, aFiles);
sl@0: 		FileNameGen(buffer, 8, i+3) ;
sl@0: 		path = directory;
sl@0: 		path.Append(buffer);
sl@0: 
sl@0: 		// delete file first to ensure it's contents are not in the cache (file may be be on the closed file queue)
sl@0: 		r = gTheFs.Delete(path);
sl@0: 		test_Value(r, r == KErrNone || r == KErrNotFound);
sl@0: 
sl@0: 		r = file.Create(gTheFs,path,EFileShareAny|EFileWrite|EFileWriteDirectIO);
sl@0: 		if(r == KErrAlreadyExists) 
sl@0: 			r = file.Open(gTheFs,path,EFileShareAny|EFileWrite|EFileWriteDirectIO);
sl@0: 		test_KErrNone(r);
sl@0: 		TInt j = 0;
sl@0: 		while(j < aFileSize)
sl@0: 			{
sl@0: 			bigBufWritePtr.SetLength(Min(KBigBifferSize, aFileSize - j));
sl@0: 			r = file.Write(bigBufWritePtr);
sl@0: 			test_KErrNone(r);
sl@0: 			j += bigBufWritePtr.Length();
sl@0: 			}					
sl@0: 
sl@0: 		file.Close();
sl@0: 		i++;
sl@0: 		}
sl@0: 	test.Printf(_L("\nFiles created\n"));
sl@0: 	delete bigBuf;
sl@0: 	}
sl@0: 
sl@0: /**  Fills the read cache 
sl@0: 
sl@0: 	@param aFile	 Array of files needed to fill the cache
sl@0: 	@param aFiles 	 Number of files needed to fill the cache
sl@0: 	@param aFileSize The file size
sl@0: */
sl@0: void FillCache(RFile aFile[KFilesNeededToFillCache], TInt aFiles, TInt aFileSize)
sl@0: 	{
sl@0: 	TInt i = 0;
sl@0: 	TInt r = 0;
sl@0: 	TBuf16<50> directory;
sl@0: 	
sl@0: 	TBuf16<50> path;
sl@0: 	TBuf16<50> buffer(50); 	
sl@0: 	HBufC8* buf = NULL;
sl@0: 	TPtr8 bufPtr(NULL, 0);	
sl@0: 	
sl@0: 	TRAPD(res,buf = HBufC8::NewL(2));
sl@0: 	test(res == KErrNone && buf != NULL);
sl@0: 	bufPtr.Set(buf->Des());
sl@0: 	
sl@0: 	directory = gSessionPath;
sl@0: 	
sl@0: 	i = 0;		
sl@0: 	while(i < aFiles) 
sl@0: 	{
sl@0: 		FileNameGen(buffer, 8, i+3) ;
sl@0: 		path = directory;
sl@0: 		path.Append(buffer);
sl@0: 		r = aFile[i].Open(gTheFs,path,EFileShareAny|EFileRead|EFileReadBuffered|EFileReadAheadOff);
sl@0: 		test_KErrNone(r);
sl@0: 		
sl@0: 		TInt j = 0;
sl@0: 		while(j < aFileSize)
sl@0: 			{
sl@0: 				r = aFile[i].Read(j,bufPtr);
sl@0: 				test_KErrNone(r);
sl@0: 				j += 4*KOneK;
sl@0: 			}					
sl@0: 
sl@0: 		i++;
sl@0: 	}
sl@0: 	
sl@0: 	delete buf;
sl@0: 	test.Printf(_L("Cache filled\n"));
sl@0: 	}
sl@0: 
sl@0: /** Fills the default cache
sl@0: 
sl@0: */
sl@0: void TestFillCache()
sl@0: 	{	
sl@0: 	TInt nFiles = KFilesNeededToFillCache;
sl@0: 	TInt fSize = KDefaultCacheSize;
sl@0: 	RFile file[KFilesNeededToFillCache];
sl@0: 	TInt r = 0;
sl@0: 	
sl@0: 	if(gMediaSize> ((fSize * nFiles)+gSecondFileSize+gFirstFileSize))
sl@0: 		{
sl@0: 		test.Start(_L("Creating files for filling the cache\n"));
sl@0: 		CreateFiles(nFiles,fSize);
sl@0: #if defined(_DEBUG) || defined(_DEBUG_RELEASE)
sl@0: 		// get number of items on Page Cache
sl@0: 		TFileCacheStats startPageCacheStats;
sl@0: 		r = controlIo(gTheFs,gDrive, KControlIoFileCacheStats, startPageCacheStats);
sl@0: 		test_Value(r, r == KErrNone || r == KErrNotSupported);
sl@0: 		test.Printf(_L("Number of page cache lines on free list at beginning=%d\n"),startPageCacheStats.iFreeCount);
sl@0: 		test.Printf(_L("Number of page cache lines on used list at beginning=%d\n"),startPageCacheStats.iUsedCount);
sl@0: 		test.Printf(_L("Number of files on closed queue=%d\n"),startPageCacheStats.iFilesOnClosedQueue);
sl@0: #endif
sl@0: 		FillCache(file,nFiles,fSize); 
sl@0: 
sl@0: #if defined(_DEBUG) || defined(_DEBUG_RELEASE)
sl@0: 		// get number of items on Page Cache
sl@0: 		r = controlIo(gTheFs,gDrive, KControlIoFileCacheStats, startPageCacheStats);
sl@0: 		test_Value(r, r == KErrNone || r == KErrNotSupported);
sl@0: 		test.Printf(_L("Number of page cache lines on free list at end=%d\n"),startPageCacheStats.iFreeCount);
sl@0: 		test.Printf(_L("Number of page cache lines on used list at end=%d\n"),startPageCacheStats.iUsedCount);
sl@0: 		test.Printf(_L("Number of files on closed queue=%d\n"),startPageCacheStats.iFilesOnClosedQueue);
sl@0: #endif
sl@0: 
sl@0: 	TestBoundaries();
sl@0: 	
sl@0: #if defined(_DEBUG) || defined(_DEBUG_RELEASE)
sl@0: 		// get number of items on Page Cache
sl@0: 		r = controlIo(gTheFs,gDrive, KControlIoFileCacheStats, startPageCacheStats);
sl@0: 		test_Value(r, r == KErrNone || r == KErrNotSupported);
sl@0: 		test.Printf(_L("Number of page cache lines on free list after the boundary testing=%d\n"),startPageCacheStats.iFreeCount);
sl@0: 		test.Printf(_L("Number of page cache lines on used list after the boundary testing=%d\n"),startPageCacheStats.iUsedCount);
sl@0: 		test.Printf(_L("Number of files on closed queue=%d\n"),startPageCacheStats.iFilesOnClosedQueue);
sl@0: #endif
sl@0: 
sl@0: 		TInt i = 0;
sl@0: 		while( i < KFilesNeededToFillCache )
sl@0: 			{
sl@0: 			file[i++].Close();
sl@0: 			}
sl@0: 			
sl@0: 		r = DeleteAllL(gSessionPath);
sl@0: 		test_KErrNone(r);
sl@0: 
sl@0: 		test.End();
sl@0: 		}
sl@0: 	else 
sl@0: 		test.Printf(_L("Skipping the fill of the cache due to lack of space in the current drive\n"));
sl@0: 	}
sl@0: 
sl@0: /** Fills the cache and generate error situations
sl@0: 
sl@0: */
sl@0: void TestFillCacheNegative()
sl@0: 	{	
sl@0: 	TInt nFiles = KFilesNeededToFillCache;
sl@0: 	TInt r = 0;
sl@0: 
sl@0: 	if(gMediaSize> ((KDefaultCacheSize * nFiles)+gSecondFileSize+gFirstFileSize))
sl@0: 		{
sl@0: #if defined(_DEBUG) || defined(_DEBUG_RELEASE)
sl@0: 		// get number of items on Page Cache
sl@0: 		TFileCacheStats startPageCacheStats;
sl@0: 		r = controlIo(gTheFs,gDrive, KControlIoFileCacheStats, startPageCacheStats);
sl@0: 		test_Value(r, r == KErrNone || r == KErrNotSupported);
sl@0: 		test.Printf(_L("Number of page cache lines on free list at beginning=%d\n"),startPageCacheStats.iFreeCount);
sl@0: 		test.Printf(_L("Number of page cache lines on used list at beginning=%d\n"),startPageCacheStats.iUsedCount);
sl@0: 		test.Printf(_L("Number of files on closed queue=%d\n"),startPageCacheStats.iFilesOnClosedQueue);
sl@0: #endif
sl@0: 	test.Start(_L("Creating files for filling the cache, with uncommitted data\n"));
sl@0: 	
sl@0: 	TBuf<20> buf = _L("FillCache");
sl@0: 	
sl@0: 	 r = gThread1.Create(buf,CreateFilesThread,KDefaultStackSize,KHeapSize,KMaxHeapSize,NULL);
sl@0: 	test_KErrNone(r);
sl@0: 
sl@0: 	gThread1.Resume();
sl@0: 	gClient.Wait();
sl@0: 
sl@0: #if defined(_DEBUG) || defined(_DEBUG_RELEASE)
sl@0: 		// get number of items on Page Cache
sl@0: 		r = controlIo(gTheFs,gDrive, KControlIoFileCacheStats, startPageCacheStats);
sl@0: 		test_Value(r, r == KErrNone || r == KErrNotSupported);
sl@0: 		test.Printf(_L("Number of page cache lines on free list at end=%d\n"),startPageCacheStats.iFreeCount);
sl@0: 		test.Printf(_L("Number of page cache lines on used list at end=%d\n"),startPageCacheStats.iUsedCount);
sl@0: 		test.Printf(_L("Number of files on closed queue=%d\n"),startPageCacheStats.iFilesOnClosedQueue);
sl@0: #endif
sl@0: 
sl@0: 	TestBoundaries();
sl@0: 	
sl@0: #if defined(_DEBUG) || defined(_DEBUG_RELEASE)
sl@0: 		// get number of items on Page Cache
sl@0: 		r = controlIo(gTheFs,gDrive, KControlIoFileCacheStats, startPageCacheStats);
sl@0: 		test_Value(r, r == KErrNone || r == KErrNotSupported);
sl@0: 		test.Printf(_L("Number of page cache lines on free list after the boundary testing=%d\n"),startPageCacheStats.iFreeCount);
sl@0: 		test.Printf(_L("Number of page cache lines on used list after the boundary testing=%d\n"),startPageCacheStats.iUsedCount);
sl@0: 		test.Printf(_L("Number of files on closed queue=%d\n"),startPageCacheStats.iFilesOnClosedQueue);
sl@0: 		
sl@0: 		User::After(180000);
sl@0: 
sl@0: 		r = controlIo(gTheFs,gDrive, KControlIoFileCacheStats, startPageCacheStats);
sl@0: 		test_Value(r, r == KErrNone || r == KErrNotSupported);
sl@0: 		test.Printf(_L("Number of page cache lines on free list after the boundary testing=%d\n"),startPageCacheStats.iFreeCount);
sl@0: 		test.Printf(_L("Number of page cache lines on used list after the boundary testing=%d\n"),startPageCacheStats.iUsedCount);
sl@0: 		test.Printf(_L("Number of files on closed queue=%d\n"),startPageCacheStats.iFilesOnClosedQueue);
sl@0: 
sl@0: #endif
sl@0: 		test.End();
sl@0: 		
sl@0: 		r = DeleteAllL(gSessionPath);
sl@0: 		test_KErrNone(r);
sl@0: 
sl@0: 		}
sl@0: 	else 
sl@0: 		test.Printf(_L("Skipping the fill of the cache due to lack of space in the current drive\n"));
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /** Manual test for card removal
sl@0: 
sl@0: */
sl@0: void TestRemoval()
sl@0: 	{	
sl@0: 	TInt time = 0, rtime = 0;
sl@0: 	RFile file1, file2;
sl@0: 	
sl@0: 		 	
sl@0: 	TInt r = gClient.CreateLocal(0);
sl@0:  	test_KErrNone(r);
sl@0:  	
sl@0: 	r = gTheFs.SetSessionPath(gSessionPath);
sl@0: 	test_KErrNone(r);
sl@0: 	
sl@0: 	r = gTheFs.MkDirAll(gSessionPath);
sl@0: 	test_Value(r, r == KErrNone || r == KErrAlreadyExists);
sl@0: 
sl@0: #if defined(_DEBUG) || defined(_DEBUG_RELEASE)
sl@0: 	test.Printf(_L("Disabling Lock Fail simulation ...\n"));
sl@0: 	// turn OFF lock failure mode
sl@0: 	TBool simulatelockFailureMode = EFalse;
sl@0: 	r = controlIo(gTheFs, gDrive, KControlIoSimulateLockFailureMode, simulatelockFailureMode);
sl@0: 	test_KErrNone(r);
sl@0: #endif
sl@0: 
sl@0: 	TBuf16<45> dir;
sl@0: 		
sl@0: 	// FileNames/File generation
sl@0: 	test.Start(_L("Preparing the environmnet\n"));
sl@0: 	FileNameGen(gFirstFile, 8, gNextFile++);
sl@0: 	FileNameGen(gSecondFile, 8, gNextFile++);
sl@0: 	dir = gSessionPath;
sl@0: 	dir.Append(gFirstFile);
sl@0: 	gFirstFile = dir;
sl@0: 	dir = gSessionPath;
sl@0: 	dir.Append(gSecondFile);
sl@0: 	gSecondFile = dir;
sl@0: 
sl@0: 
sl@0: 	TRAPD(res,gBuf = HBufC8::NewL(KBlockSize+1));
sl@0: 	test(res == KErrNone && gBuf != NULL);
sl@0: 		
sl@0: 	gBufWritePtr.Set(gBuf->Des());
sl@0: 	FillBuffer(gBufWritePtr, KBlockSize, 'A');
sl@0: 	
sl@0: 	TRAPD(res2,gBufSec = HBufC8::NewL(KBlockSize+1));
sl@0: 	test(res2 == KErrNone && gBufSec != NULL);
sl@0: 	gBufReadPtr.Set(gBufSec->Des());
sl@0: 
sl@0: 	
sl@0: 	test.Printf(_L("\nSync: Write from 1 K to 254 K \n")); 
sl@0: 
sl@0: 	time =  WriteTestFile(file1, gSecondFile, KMinSize, KBlockSize, EFileShareAny|EFileWrite|EFileWriteBuffered);
sl@0: 	test.Printf(_L("Time to write %d K WITH caching: %d mS\n"), KMinSize, time/KMs);
sl@0: 	test.Printf(_L("Remove MMC card,! and then press a key\n"));
sl@0: 	test.Getch();
sl@0: 
sl@0: 	test.Printf(_L("Wait 3 seconds and insert MMC card! and then press a key\n"));
sl@0: 	test.Getch();
sl@0: 
sl@0: 	rtime = ReadTestFile(file2, gSecondFile, KMinSize, KBlockSize, EFileShareAny|EFileRead|EFileReadBuffered);
sl@0: 	test.Printf(_L("Time to read %d K from the cache: %d mS\n"), KMinSize, rtime/KMs);
sl@0: 
sl@0: 	test.Printf(_L("Remove MMC card! and then press a key\n"));
sl@0: 	test.Getch();
sl@0: 
sl@0: 	test.Printf(_L("Wait 3 seconds and insert MMC card! and then press a key\n"));
sl@0: 	test.Getch();
sl@0: 
sl@0: 
sl@0: 	test.Printf(_L("\nSync: Write from 1 K to 255 K \n")); 
sl@0: 
sl@0: 	time =  WriteTestFile(file1, gFirstFile, KMinSize + 1 , KBlockSize, EFileShareAny|EFileWrite|EFileWriteBuffered);
sl@0: 	test.Printf(_L("Time to write %d K WITH caching: %d mS\n"), KMinSize + 1, time/KMs);
sl@0: 	test.Printf(_L("Remove MMC card and delete the file //F32-TST//FFFFFFF0.TXT and then press a key\n"));
sl@0: 	test.Getch();
sl@0: 
sl@0: 	test.Printf(_L("Wait 3 seconds and insert MMC card! and then press a key\n"));
sl@0: 	test.Getch();
sl@0: 
sl@0: 	rtime = ReadTestFile(file2, gFirstFile, KMinSize + 1, KBlockSize, EFileShareAny|EFileRead|EFileReadBuffered);
sl@0: 	test.Printf(_L("Time to read %d K from the cache: %d mS\n"), KMinSize + 1, rtime/KMs);
sl@0: 
sl@0: 	test.Printf(_L("Remove MMC card! and then press a key\n"));
sl@0: 	test.Getch();
sl@0: 
sl@0: 	test.Printf(_L("Wait 3 seconds and insert MMC card! and then press a key\n"));
sl@0: 	test.Getch();
sl@0: 	
sl@0: 		
sl@0: 	file1.Close();	
sl@0: 	file2.Close();
sl@0: 	delete gBuf;
sl@0: 	delete gBufSec;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /** Main tests function
sl@0: */ 
sl@0: void CallTestsL()
sl@0: 	{
sl@0: 	
sl@0: #if defined(_DEBUG) || defined(_DEBUG_RELEASE)
sl@0: 	test.Printf(_L("Disabling Lock Fail simulation ...\n"));
sl@0: 	// turn OFF lock failure mode
sl@0: 	TBool simulatelockFailureMode = EFalse;
sl@0: 	TInt r = controlIo(gTheFs, gDrive, KControlIoSimulateLockFailureMode, simulatelockFailureMode);
sl@0: 	test_KErrNone(r);
sl@0: #endif
sl@0: 
sl@0: 	TBuf16<45> dir;
sl@0: 		
sl@0: 	// FileNames/File generation
sl@0: 	test.Start(_L("Preparing the environmnet\n"));
sl@0: 	FileNameGen(gFirstFile, 8, gNextFile++);
sl@0: 	FileNameGen(gSecondFile, 8, gNextFile++);
sl@0: 	dir = gSessionPath;
sl@0: 	dir.Append(gFirstFile);
sl@0: 	gFirstFile = dir;
sl@0: 	dir = gSessionPath;
sl@0: 	dir.Append(gSecondFile);
sl@0: 	gSecondFile = dir;
sl@0: 
sl@0: 
sl@0: 	TRAPD(res,gBuf = HBufC8::NewL(KBlockSize+1));
sl@0: 	test(res == KErrNone && gBuf != NULL);
sl@0: 		
sl@0: 	gBufWritePtr.Set(gBuf->Des());
sl@0: 	FillBuffer(gBufWritePtr, KBlockSize, 'A');
sl@0: 	
sl@0: 	TRAPD(res2,gBufSec = HBufC8::NewL(KBlockSize+1));
sl@0: 	test(res2 == KErrNone && gBufSec != NULL);
sl@0: 	gBufReadPtr.Set(gBufSec->Des());
sl@0: 
sl@0: 	test.Next(_L("Boundary test"));
sl@0: 	TestBoundaries();
sl@0: 	
sl@0: 	test.Next(_L("Negative test\n"));
sl@0: 	TestNegative(); 
sl@0: 
sl@0: 	test.Next(_L("Integrity test\n"));
sl@0: 	TestIntegrity(); 
sl@0: 	
sl@0: 
sl@0: 	test.Next(_L("Fill the cache, boundary testing\n"));
sl@0: 	TestFillCache();
sl@0: 	
sl@0: 	test.Next(_L("Fill the cache negative, boundary testing\n"));
sl@0: 	TestFillCacheNegative();
sl@0: 	
sl@0: 	test.End();
sl@0: 	delete gBuf;
sl@0: 	delete gBufSec;
sl@0: 
sl@0: #if defined(_DEBUG) || defined(_DEBUG_RELEASE)
sl@0: 	// turn lock failure mode back ON (if enabled)
sl@0: 	simulatelockFailureMode = ETrue;
sl@0: 	r = controlIo(gTheFs, gDrive, KControlIoSimulateLockFailureMode, simulatelockFailureMode);
sl@0: 	test_KErrNone(r);
sl@0: #endif
sl@0: 
sl@0: 	}
sl@0: 
sl@0: /** Initialises semaphores and call the tests
sl@0: */ 
sl@0: void DoTests()
sl@0: 	{
sl@0: 	TInt r = 0;
sl@0: 	 	
sl@0: 	r = gClient.CreateLocal(0);
sl@0:  	test_KErrNone(r);
sl@0:  	
sl@0: 	r = gTheFs.SetSessionPath(gSessionPath);
sl@0: 	test_KErrNone(r);
sl@0: 	
sl@0: 	r = gTheFs.MkDirAll(gSessionPath);
sl@0: 	test_Value(r, r == KErrNone || r == KErrAlreadyExists);
sl@0: 	gTheFs.ResourceCountMarkStart();
sl@0: 	
sl@0: 	TRAP(r,CallTestsL());
sl@0: 	
sl@0: 	test_KErrNone(r);
sl@0: 	gTheFs.ResourceCountMarkEnd();
sl@0: 	}
sl@0: 
sl@0: /** Determines the space that can be used for the files
sl@0: 
sl@0: */
sl@0: TBool CheckForDiskSize()
sl@0: 	{
sl@0: 	TVolumeInfo volInfo;
sl@0: 	TInt r = gTheFs.Volume(volInfo, gDrive);
sl@0: 	test_KErrNone(r);
sl@0: 	gMediaSize = volInfo.iSize;
sl@0: 	
sl@0: 	test.Printf(_L("\nMedia size: %d MB\n"), gMediaSize/KOneMeg  );
sl@0: 	
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: /** Main function
sl@0: 
sl@0: 	@return KErrNone if everything was ok, panics otherwise
sl@0: */
sl@0: TInt E32Main()
sl@0: 	{
sl@0: 	RThread t;
sl@0: 	gMainThreadId = t.Id();
sl@0: 	
sl@0: 	CTrapCleanup* cleanup;
sl@0: 	cleanup = CTrapCleanup::New();
sl@0: 
sl@0: 	__UHEAP_MARK;
sl@0: 	test.Start(_L("Starting tests... T_WCACHE"));
sl@0: 	parseCommandLine();
sl@0: 	
sl@0: 	TInt r = gTheFs.Connect();
sl@0: 	test_KErrNone(r);
sl@0: 	
sl@0: 	TDriveInfo info;
sl@0: 	TVolumeInfo volInfo;
sl@0: 	r = gTheFs.Drive(info,gDrive);
sl@0: 	test_KErrNone(r);
sl@0: 	
sl@0: 	if(info.iMediaAtt&KMediaAttVariableSize)
sl@0: 		{
sl@0: 		test.Printf(_L("Tests skipped in RAM drive\n"));
sl@0: 		goto out;
sl@0: 		}
sl@0: 
sl@0: 	r = gTheFs.Volume(volInfo, gDrive);
sl@0: 	if (r == KErrNotReady)
sl@0: 		{
sl@0: 		if (info.iType == EMediaNotPresent)
sl@0: 			test.Printf(_L("%c: Medium not present - cannot perform test.\n"), (TUint)gDriveToTest);
sl@0: 		else
sl@0: 			test.Printf(_L("%c: medium found (type %d) but drive not ready\nPrevious test may have hung; else, check hardware.\n"), (TUint)gDriveToTest, (TInt)info.iType);
sl@0: 		}
sl@0: 	else if (r == KErrCorrupt)
sl@0: 		{
sl@0: 		test.Printf(_L("%c: Media corruption; previous test may have aborted; else, check hardware\n"), (TUint)gDriveToTest);
sl@0: 		}
sl@0: 	test_KErrNone(r);	
sl@0: 
sl@0: 	if(!(volInfo.iFileCacheFlags & (EFileCacheReadEnabled | EFileCacheReadAheadEnabled))) 
sl@0: 		{
sl@0: 		test.Printf(_L("Skipping tests, Read caching not enabled in this drive\n"));
sl@0: 		goto out;
sl@0: 		}
sl@0: 
sl@0: 	if (((volInfo.iDrive.iMediaAtt & KMediaAttFormattable)))
sl@0: 		Formatting(gDrive,ESpecialFormat);
sl@0: 
sl@0: 	if(!CheckForDiskSize())
sl@0: 		{
sl@0: 		test.Printf(_L("Skipping tests due to lack of space to perform them in this drive\n"));
sl@0: 		}
sl@0: 	else if(!gManual)
sl@0: 		{
sl@0: 		DoTests();
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		TestRemoval();
sl@0: 		}
sl@0: 
sl@0: out:	
sl@0: 	test.End();
sl@0: 
sl@0: 	gTheFs.Close();
sl@0: 	test.Close();
sl@0: 
sl@0: 	__UHEAP_MARKEND;
sl@0: 	delete cleanup;
sl@0: 	return(KErrNone);
sl@0:     }
sl@0: