// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// f32test\server\t_main.cpp

//

//

#define __E32TEST_EXTENSION__

#include <f32file.h>

#include <e32test.h>

#include <e32math.h>

#include <f32dbg.h>

#include "t_server.h"

GLDEF_D	RFs TheFs;

GLDEF_D TFileName gSessionPath;

GLDEF_D TInt gAllocFailOff=KAllocFailureOff;

GLDEF_D TInt gAllocFailOn=KAllocFailureOff;

GLDEF_D TInt64 gSeed=51703;

GLDEF_D TChar gDriveToTest;

GLDEF_D TVolumeInfo gVolInfo;	// volume info for current drive

GLDEF_D TFileCacheFlags gDriveCacheFlags;

_LIT(KPrivate, "\\Private\\");

////////////////////////////////////////////////////////////

// Template functions encapsulating ControlIo magic

//

GLDEF_D template <class C>

GLDEF_C TInt controlIo(RFs &fs, TInt drv, TInt fkn, C &c)

{

    TPtr8 ptrC((TUint8 *)&c, sizeof(C), sizeof(C));

    TInt r = fs.ControlIo(drv, fkn, ptrC);

    return r;

}

GLDEF_C void CreateShortName(TDes& aFileName,TInt64& aSeed)

//

// Create a random, dos legal 8.3 char name

//

	{

	TInt length=Math::Rand(aSeed)%11;

	if (length==0)

		length=1;

	else if (length==3)	// don't create three letter names like 'AUX' or 'PRN'

		length++;

	else if (length>8)	// end in '.' if no extension

		length++;

	aFileName.SetLength(length);

	for(TInt i=0;i<length;i++)

		{

		if (i==9)

			{

			aFileName[i]='.';

			continue;

			}

		TInt letter=Math::Rand(aSeed)%26;

		aFileName[i]=(TText)('A'+letter);

		}

	}

GLDEF_C void CreateLongName(TDes& aFileName,TInt64& aSeed,TInt aLength)

//

// Create a random, dos legal 8.3 char name

//

	{

	TInt length;

	if (aLength>0)

		length=aLength;

	else

		{

		length=Math::Rand(aSeed)%128;

		length+=Math::Rand(aSeed)%128;

		length+=Math::Rand(aSeed)%128;

		length+=Math::Rand(aSeed)%128;

		length-=256;

			length=Abs(length);

		if (length==0)

			length=1;

		if (length>220)

			length=31;

		}

	if (length==3)	// don't create three letter names like 'AUX' or 'PRN'

		length++;

	aFileName.SetLength(length);

	TInt spaceChar=-1;

	TInt i;

	for(i=0;i<length;i++)

		{

StartAgain:

		TChar letter=0;

		TBool illegalChar=ETrue;

		while(illegalChar)

			{

#if defined(__WINS__)

			if (gSessionPath[0]=='C')

				letter=(TChar)('A'+Math::Rand(aSeed)%26);

			else

				letter=(TChar)Math::Rand(aSeed)%256;

#else

			letter=(TChar)Math::Rand(aSeed)%256;

#endif

			TBool space=letter.IsSpace();

			if (space && spaceChar==-1)

				spaceChar=i;

			else if (!space && spaceChar!=-1)

				spaceChar=-1;

			switch(letter)

				{

			case '<':

			case '>':

			case ':':

			case '"':

			case '/':

			case '|':

			case '*':

			case '?':

			case '\\':

			case '\0':

				break;

			default:

				illegalChar=EFalse;

				};

			}

		aFileName[i]=(TText)letter;

		}

	if (spaceChar!=-1)

		{

		i=spaceChar;

		goto StartAgain;

		}

	}

GLDEF_C void CheckDisk()

//

// Do a checkdisk and report failure

//

	{

	test.Next(_L("Check Disk"));

	TInt r=TheFs.CheckDisk(gSessionPath);

	if (r!=KErrNone && r!=KErrNotSupported && r!=KErrPermissionDenied)

		ReportCheckDiskFailure(r);

	}

GLDEF_C void ReportCheckDiskFailure(TInt aRet)

//

// Report the failure of checkdisk

//

	{

	test.Printf(_L("CHECKDISK FAILED: "));

	switch(aRet)

		{

	case 1:	test.Printf(_L("File cluster chain contains a bad value (<2 or >maxCluster)\n")); break;

	case 2:	test.Printf(_L("Two files are linked to the same cluster\n")); break;

	case 3:	test.Printf(_L("Unallocated cluster contains a value != 0\n"));	break;

	case 4:	test.Printf(_L("Size of file != number of clusters in chain\n")); break;

	default: test.Printf(_L("Undefined Error value %d\n"),aRet);

		}

	test(EFalse);

	}

GLDEF_C void MakeFile(const TDesC& aFileName,const TUidType& aUidType,const TDesC8& aFileContents)

//

// Make a file and write uid and data

//

	{

	RFile file;

	TInt r=file.Replace(TheFs,aFileName,0);

	if (r==KErrPathNotFound)

		{

		r=TheFs.MkDirAll(aFileName);

		test_KErrNone(r);

		r=file.Replace(TheFs,aFileName,0);

		}

	test_KErrNone(r);

	TCheckedUid checkedUid(aUidType);

	TPtrC8 uidData((TUint8*)&checkedUid,sizeof(TCheckedUid));

	r=file.Write(uidData);

	test_KErrNone(r);

	r=file.Write(aFileContents);

	test_KErrNone(r);

	file.Close();

	}

GLDEF_C void MakeFile(const TDesC& aFileName,const TDesC8& aFileContents)

//

// Make a file and write something in it

//

	{

	RFile file;

	TInt r=file.Replace(TheFs,aFileName,0);

	if (r==KErrPathNotFound)

		{

		r=TheFs.MkDirAll(aFileName);

		test_KErrNone(r);

		r=file.Replace(TheFs,aFileName,0);

		}

	test_KErrNone(r);

	r=file.Write(aFileContents);

	test_KErrNone(r);

	file.Close();

	}

GLDEF_C void MakeFile(const TDesC& aFileName,TInt anAttributes)

//

// Make a file and write something in it

//

	{

	RFile file;

	TInt r=file.Replace(TheFs,aFileName,0);

	if (r==KErrPathNotFound)

		{

		r=TheFs.MkDirAll(aFileName);

		test_KErrNone(r);

		r=file.Replace(TheFs,aFileName,0);

		}

	test_KErrNone(r);

	file.Close();

	r=TheFs.SetAtt(aFileName,anAttributes,0);

	test_KErrNone(r);

	}

GLDEF_C void MakeFile(const TDesC& aFileName)

//

// Make a file

//

	{

	MakeFile(aFileName,_L8(""));

	}

GLDEF_C void MakeDir(const TDesC& aDirName)

//

// Make a directory

//

	{

	TInt r=TheFs.MkDirAll(aDirName);

	if (r!=KErrNone && r!=KErrAlreadyExists)

		{

		test.Printf(_L("%c: MakeDir Error %d\n"),aDirName[0],r);

		test(0);

		}

	}

GLDEF_C void DeleteTestDirectory()

//

// Delete the leaf session path directory

//

	{

	TheFs.SetAtt(_L("\\F32-TST\\SCANTEST\\Left\\Dir3\\Dir4\\Hidden"), 0, KEntryAttHidden);

	TheFs.SetAtt(_L("\\F32-TST\\SCANTEST\\Left\\Dir3\\Dir4\\Hidden\\HiddenFile"), 0, KEntryAttHidden);

	TheFs.SetAtt(_L("\\F32-TST\\SCANTEST\\Left\\Dir3\\Dir4\\Hidden\\System"), 0, KEntryAttSystem);

	test.Next(_L("Delete test directory"));

	CFileMan* fMan=CFileMan::NewL(TheFs);

	test(fMan!=NULL);

	TInt r=TheFs.SessionPath(gSessionPath);

	test_KErrNone(r);

	r=TheFs.CheckDisk(gSessionPath);

	if (r!=KErrNone && r!=KErrNotSupported)

		ReportCheckDiskFailure(r);

	r=fMan->RmDir(gSessionPath);

	test_KErrNone(r);

	delete fMan;

	}

GLDEF_C void CreateTestDirectory(const TDesC& aSessionPath)

//

// Create directory for test

//

	{

	TParsePtrC path(aSessionPath);

	test(path.DrivePresent()==EFalse);

	TInt r=TheFs.SetSessionPath(aSessionPath);

	test_KErrNone(r);

	r=TheFs.SessionPath(gSessionPath);

	test_KErrNone(r);

	r=TheFs.MkDirAll(gSessionPath);

	test_Value(r, r == KErrNone || r == KErrAlreadyExists);

	}

GLDEF_C TInt CurrentDrive()

//

// Return the current drive number

//

	{

	TInt driveNum;

	TInt r=TheFs.CharToDrive(gSessionPath[0],driveNum);

	test_KErrNone(r);

	return(driveNum);

	}

GLDEF_C void Format(TInt aDrive)

//

// Format current drive

//

	{

	test.Next(_L("Format"));

	TBuf<4> driveBuf=_L("?:\\");

	driveBuf[0]=(TText)(aDrive+'A');

	RFormat format;

	TInt count;

	TInt r=format.Open(TheFs,driveBuf,EQuickFormat,count);

	test_KErrNone(r);

	while(count)

		{

		TInt r=format.Next(count);

		test_KErrNone(r);

		}

	format.Close();

	}

LOCAL_C void PushLotsL()

//

// Expand the cleanup stack

//

	{

	TInt i;

	for(i=0;i<1000;i++)

		CleanupStack::PushL((CBase*)NULL);

	CleanupStack::Pop(1000);

	}

LOCAL_C void DoTests(TInt aDrive)

//

// Do testing on aDrive

//

	{

	gSessionPath=_L("?:\\F32-TST\\");

	TChar driveLetter;

	TInt r=TheFs.DriveToChar(aDrive,driveLetter);

	test_KErrNone(r);

	gSessionPath[0]=(TText)driveLetter;

	r=TheFs.SetSessionPath(gSessionPath);

	test_KErrNone(r);

	User::After(1000000);

//	Format(CurrentDrive());

	test.Printf(_L("Creating session path"));

	r=TheFs.MkDirAll(gSessionPath);

	if(r == KErrCorrupt)

		{

		test.Printf(_L("Attempting to create directory \'%S\' failed, KErrCorrupt\n"), &gSessionPath);

		test.Printf(_L("This could be caused by a previous failing test, or a test media defect\n"));

		test.Printf(_L("Formatting drive, retrying MkDirall\nShould subsequent tests fail with KErrCorrupt (%d) as well, replace test medium !\n"),

			r);

		Format(aDrive);

		r=TheFs.MkDirAll(gSessionPath);

		test_KErrNone(r);

		}

	else if (r == KErrNotReady)

		{

		TDriveInfo d;

		r=TheFs.Drive(d, aDrive);

		test_KErrNone(r);

		if (d.iType == EMediaNotPresent)

			test.Printf(_L("%c: Medium not present - cannot perform test.\n"), (TUint)driveLetter);

		else

			test.Printf(_L("medium found (type %d) but drive %c: not ready\nPrevious test may have hung; else, check hardware.\n"), (TInt)d.iType, (TUint)driveLetter);

		}

	test_Value(r, r == KErrNone || r == KErrAlreadyExists);

	TheFs.ResourceCountMarkStart();

	test.Printf(_L("Calling main test sequence ...\n"));

	TRAP(r,CallTestsL());

	test_KErrNone(r);

	test.Printf(_L("test sequence completed without error\n"));

	TheFs.ResourceCountMarkEnd();

	CheckDisk();

	}

void ParseCommandArguments()

//

//

//

	{

	TBuf<0x100> cmd;

	User::CommandLine(cmd);

	TLex lex(cmd);

	TPtrC token=lex.NextToken();

	TFileName thisfile=RProcess().FileName();

	if (token.MatchF(thisfile)==0)

		{

		token.Set(lex.NextToken());

		}

	test.Printf(_L("CLP=%S\n"),&token);

	if(token.Length()!=0)

		{

		gDriveToTest=token[0];

		gDriveToTest.UpperCase();

		}

	else

		gDriveToTest='C';

	}

TFullName gExtName;

TBool gPrimaryExtensionExists = EFalse;

GLDEF_C TInt DismountFileSystem(RFs& aFs, const TDesC& aFileSystemName,TInt aDrive)

	{

	//Make note of the first extension if it exists, so that we remount

	//it when the file system is remounted.

	TInt r = aFs.ExtensionName(gExtName, aDrive, 0);

	if (r == KErrNone)

		{

		gPrimaryExtensionExists = ETrue;

		}

	return aFs.DismountFileSystem(aFileSystemName, aDrive);

	}

GLDEF_C TInt MountFileSystem(RFs& aFs, const TDesC& aFileSystemName,TInt aDrive, TBool aIsSync)

	{

	TInt r;

	if (gPrimaryExtensionExists)

		{

		r = aFs.MountFileSystem(aFileSystemName, gExtName, aDrive, aIsSync);

		}

	else

		{

		r = aFs. MountFileSystem(aFileSystemName, aDrive, aIsSync);

		}

	return r;

	}

GLDEF_C TInt E32Main()

//

// Test with drive nearly full

//

    {

	CTrapCleanup* cleanup;

	cleanup=CTrapCleanup::New();

	TRAPD(r,PushLotsL());

	__UHEAP_MARK;

	test.Title();

	test.Start(_L("Starting tests..."));

	ParseCommandArguments(); //need this for drive letter to test

	r=TheFs.Connect();

	test_KErrNone(r);

	TheFs.SetAllocFailure(gAllocFailOn);

	TTime timerC;

	timerC.HomeTime();

	TFileName sessionp;

	TheFs.SessionPath(sessionp);

	TBuf<30> privatedir;

	privatedir = KPrivate;

	TUid thisUID = RProcess().Identity();

	privatedir.AppendFormat(_L("%08x"),thisUID.iUid);

	privatedir.Append(_L("\\"));

	test(privatedir == sessionp.Mid(2,sessionp.Length()-2));

	test.Printf(_L("sp=%S\n"),&sessionp);

	sessionp[0]=(TText)gDriveToTest;

	test.Printf(_L("sp1=%S\n"),&sessionp);

	TInt theDrive;

	r=TheFs.CharToDrive(gDriveToTest,theDrive);

	test_KErrNone(r);

	// Get the TFileCacheFlags for this drive

	r = TheFs.Volume(gVolInfo, theDrive);

	if (r == KErrNotReady)

		{

		TDriveInfo info;

		TInt err = TheFs.Drive(info,theDrive);

		test_KErrNone(err);

		if (info.iType == EMediaNotPresent)

			test.Printf(_L("%c: Medium not present - cannot perform test.\n"), (TUint)gDriveToTest);

		else

			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);

		}

	else if (r == KErrCorrupt)

		{

		test.Printf(_L("%c: Media corruption; previous test may have aborted; else, check hardware\n"), (TUint)gDriveToTest);

		}

	test_KErrNone(r);

	gDriveCacheFlags = gVolInfo.iFileCacheFlags;

	test.Printf(_L("DriveCacheFlags = %08X\n"), gDriveCacheFlags);