sl@0: // Copyright (c) 1997-2009 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: // e32test\system\t_regram.cpp
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include <e32test.h>
sl@0: #include <e32svr.h>
sl@0: 
sl@0: //
sl@0: // This test takes forever to run and destroys the internal Ram drive.
sl@0: //
sl@0: 
sl@0: LOCAL_D RTest test(_L("T_REGRAM"));
sl@0: 
sl@0: void deleteReg()
sl@0: //
sl@0: // Delete everything from the registry
sl@0: //
sl@0: 	{
sl@0: 	TUid uid;
sl@0: 	TRegistryIter riter;
sl@0: 	riter.Reset();
sl@0: 	while (riter.Next(uid)==KErrNone)
sl@0: 		{
sl@0: 		TRegistryCategory cat(uid);
sl@0: 		cat.DeleteAllItems();
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: TInt fillReg(const TDesC8 &aDes, TInt aEntries)
sl@0: //
sl@0: // Fill the registry with big nasty monsters
sl@0: // returns the number of entries made.
sl@0: //
sl@0: 	{
sl@0: 	TBuf8<0x100> buf=_L8("");
sl@0: 	TInt i;
sl@0: 	for (i=0; i<8; i++)
sl@0: 		buf.Append(_L8("Big_ nasty_ monster_ chasing_ me"));
sl@0: 	
sl@0: 	TUid uid;
sl@0: 	uid=TUid::Uid(0x12345678);
sl@0: 	TRegistryCategory cat(uid);
sl@0: 	i=0;
sl@0: 	TBuf8<0x20> item;
sl@0: 	while (i<aEntries)
sl@0: 		{
sl@0: 		item.Format(_L8("%S %08x"),&aDes,i);
sl@0: 		TInt r=cat.SetItem(item, buf);
sl@0: 		if (r!=KErrNone)
sl@0: 			break;
sl@0: 		i++;
sl@0: 		}
sl@0: 	return i;
sl@0: 	}
sl@0: 
sl@0: TInt shrinkReg(const TDesC8 &aDes, TInt aEntries)
sl@0: //
sl@0: // Delete aEntries entries from the registry
sl@0: // returns number of entries deleted.
sl@0: //
sl@0: 	{
sl@0: 
sl@0: 
sl@0: 	TUid uid;
sl@0: 	uid=TUid::Uid(0x12345678);
sl@0: 	TRegistryCategory cat(uid);
sl@0: 	TBuf8<0x20> item;
sl@0: 	TInt i=aEntries-1;
sl@0: 	while (i>=0)
sl@0: 		{
sl@0: 		item.Format(_L8("%S %08x"),&aDes,i);
sl@0: 		TInt r=cat.DeleteItem(item);
sl@0: 		if (r!=KErrNone)
sl@0: 			break;
sl@0: 		i--;
sl@0: 		}
sl@0: 	return aEntries-i-1;
sl@0: 	}
sl@0: 
sl@0: TInt testReg(const TDesC8 &aDes, TInt aEntries)
sl@0: //
sl@0: // Test the first aEntries entries are set correctly
sl@0: //
sl@0: 	{
sl@0: 	TBuf8<0x100> buf=_L8("");
sl@0: 	TInt i;
sl@0: 	for (i=0; i<8; i++)
sl@0: 		buf.Append(_L8("Big_ nasty_ monster_ chasing_ me"));
sl@0: 	
sl@0: 	TUid uid;
sl@0: 	uid=TUid::Uid(0x12345678);
sl@0: 	TRegistryCategory cat(uid);
sl@0: 
sl@0: 	TBuf8<0x20> item;
sl@0: 	TBuf8<0x100> res;
sl@0: 	i=0;
sl@0: 	while (i<aEntries)
sl@0: 		{
sl@0: 		item.Format(_L8("%S %08x"),&aDes,i);
sl@0: 		if ((i&0x1f)==0)
sl@0: 			test.Printf(_L("."));
sl@0: 		res=cat.Item(item, _L8("Gone gone gone"));
sl@0: 		test(buf==res);
sl@0: 		i++;
sl@0: 		}
sl@0: 	test.Printf(_L("\n"));
sl@0: 	return i;
sl@0: 	}
sl@0: 
sl@0: void test1()
sl@0: //
sl@0: // Test growing and shrinking the registry
sl@0: //
sl@0: 	{
sl@0: 
sl@0: 	test.Start(_L("Cleanout the registry"));
sl@0: 	deleteReg();
sl@0: 
sl@0: 	test.Next(_L("Grow the registry a bit"));
sl@0: 	TInt n=fillReg(_L8("Run Away"),40);
sl@0: 	test.Printf(_L("Made %d entries\n"), n);
sl@0: 	test.Next(_L("Test the content of the registry"));
sl@0: 	TInt m=testReg(_L8("Run Away"),n);
sl@0: 	test(n==m);
sl@0: 	test.Next(_L("Shrink it a bit"));
sl@0: 	m=shrinkReg(_L8("Run Away"),n);
sl@0: 	test.Printf(_L("Deleted %d entries\n"), m);
sl@0: 	test(n==m);
sl@0: 
sl@0: 	test.Next(_L("Fill the registry with guff"));
sl@0: 	test.Printf(_L("\tTHIS TEST TAKES AGES\n"));
sl@0: 	n=fillReg(_L8("Run Away"),0x7fffffff);
sl@0: 	test.Printf(_L("Made %d entries\n"), n);
sl@0: 	test.Next(_L("Test the content of the registry"));
sl@0: 	m=testReg(_L8("Run Away"),n);
sl@0: 	test.Next(_L("Shrink the registry"));
sl@0: 	m=shrinkReg(_L8("Run Away"),n);
sl@0: 	test.Printf(_L("Deleted %d entries\n"), m);
sl@0: 	test(n==m);
sl@0: 
sl@0: 	test.Next(_L("Grow a bigish registry"));
sl@0: 	n=fillReg(_L8("Lunge"),40);
sl@0: 	test.Next(_L("Save the registry"));
sl@0:     TUint8* bigPtr=new TUint8[0x8000];
sl@0: 	TPtr8 big(bigPtr, 0x8000);
sl@0: 	TInt bigsize;
sl@0: 	TInt r=User::MachineConfiguration(big,bigsize);
sl@0: 	test(r==KErrNone);
sl@0: 
sl@0: 	test.Next(_L("Clear it"));
sl@0: 	deleteReg();
sl@0: 
sl@0: 	test.Next(_L("Grow a little registry"));
sl@0: 	m=fillReg(_L8("Groat"), 10);
sl@0: 	test.Next(_L("Save it"));
sl@0:     TUint8* littlePtr=new TUint8[0x8000];
sl@0: 	TPtr8 little(littlePtr, 0x8000);
sl@0: 	TInt littlesize;
sl@0: 	r=User::MachineConfiguration(little,littlesize);
sl@0: 	test(r==KErrNone);
sl@0: 
sl@0: 	test.Next(_L("Set to big registry"));
sl@0: 	r=User::SetMachineConfiguration(big);
sl@0: 	test(r==KErrNone);
sl@0: 	test.Next(_L("Test it"));
sl@0: 	TInt i=testReg(_L8("Lunge"), n);
sl@0: 	test(n==i);
sl@0: 
sl@0: 	test.Next(_L("Set to little registry"));
sl@0: 	r=User::SetMachineConfiguration(little);
sl@0: 	test(r==KErrNone);
sl@0: 	test.Next(_L("Test it"));
sl@0: 	i=testReg(_L8("Groat"), m);
sl@0: 	test(i==m);
sl@0: 	
sl@0: 	test.Next(_L("Set to big registry again"));
sl@0: 	deleteReg();
sl@0: 	r=User::SetMachineConfiguration(big);
sl@0: 	test(r==KErrNone);
sl@0: 	test.Next(_L("Test it"));
sl@0: 	i=testReg(_L8("Lunge"), n);
sl@0: 	test(n==i);
sl@0: 
sl@0: 	delete bigPtr;
sl@0: 	delete littlePtr;
sl@0: 	test.End();
sl@0: 	}
sl@0: 
sl@0: void fillRamDrive(TBusLocalDrive &aRamDrive)
sl@0: //
sl@0: // Fill the ram drive with data
sl@0: //
sl@0: 	{
sl@0: 
sl@0: 	TLocalDriveCapsV2 info;
sl@0: 	TPckg<TLocalDriveCapsV2> infoPckg(info);
sl@0: 	test(aRamDrive.Caps(infoPckg)==KErrNone);
sl@0: 	TInt size=info.iSize.Low();
sl@0: 	TInt i;
sl@0: 	TPckgBuf<TInt> dataBuf;
sl@0: 	TInt &data=dataBuf();
sl@0: 	for (i=0; i<size; i+=4)
sl@0: 		{
sl@0: 		data=i;
sl@0: 		aRamDrive.Write(i, dataBuf);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: void testRamDrive(TBusLocalDrive &aRamDrive)
sl@0: //
sl@0: // Test the data is still OK
sl@0: //
sl@0: 	{
sl@0: 
sl@0: 	TLocalDriveCapsV2 info;
sl@0: 	TPckg<TLocalDriveCapsV2> infoPckg(info);
sl@0: 	test(aRamDrive.Caps(infoPckg)==KErrNone);
sl@0: 	TInt size=info.iSize.Low();
sl@0: 	TInt i;
sl@0: 	TPckgBuf<TInt> dataBuf;
sl@0: 	TInt &data=dataBuf();
sl@0: 	for (i=0; i<size; i+=4)
sl@0: 		{
sl@0: 		aRamDrive.Read(i, sizeof(TInt), dataBuf);
sl@0: 		if (i&0x3ff==0)
sl@0: 			test.Printf(_L("."));
sl@0: 	//	test.Printf(_L("%08x "), data);
sl@0: 		test(data==i);
sl@0: 		}
sl@0: 	test.Printf(_L("\n"));
sl@0: 	}
sl@0: 
sl@0: void testGrow()
sl@0: 	{
sl@0: 
sl@0: 	test.Start(_L("Grow the registry a bit"));
sl@0: 	TInt n=fillReg(_L8("Run Away"),20);
sl@0: 	test(n==20);
sl@0: 	test.Next(_L("Test the content of the registry"));
sl@0: 	testReg(_L8("Run Away"),n);
sl@0: 	test(n==20);
sl@0: 	test.End();
sl@0: 	}
sl@0: 
sl@0: void setRamDriveSize(TBusLocalDrive aRamDrive, TInt aSize)
sl@0: 	{
sl@0: 
sl@0: 	TLocalDriveCapsV2 info;
sl@0: 	TPckg<TLocalDriveCapsV2> infoPckg(info);
sl@0: 	test(aRamDrive.Caps(infoPckg)==KErrNone);
sl@0: 	TInt oldsize=info.iSize.Low();
sl@0: 	if (aSize>oldsize)
sl@0: 		test(aRamDrive.Enlarge(aSize-oldsize)==KErrNone);
sl@0: 	else
sl@0: 		test(aRamDrive.ReduceSize(0,oldsize-aSize)==KErrNone);
sl@0: 	}
sl@0: 
sl@0: GLDEF_C TInt E32Main(void)
sl@0: //
sl@0: // Test the Ram Drive and the Registry
sl@0: //
sl@0: 	{
sl@0: 
sl@0: 	test.Title();
sl@0: 
sl@0: 	test.Start(_L("Connect to the Local Drive"));
sl@0: 	TBool changedFlag;
sl@0: 	TBusLocalDrive ramDrive;
sl@0: 	TInt r=ramDrive.Connect(0,changedFlag);
sl@0: 	test(r==KErrNone);
sl@0: 
sl@0: 	test.Next(_L("Test testing the ram drive"));
sl@0: 	fillRamDrive(ramDrive);
sl@0: 	testRamDrive(ramDrive);
sl@0: 
sl@0: 	test.Next(_L("Simple grow test"));
sl@0: 	fillRamDrive(ramDrive);
sl@0: 	testGrow();
sl@0: 	testRamDrive(ramDrive);	
sl@0: 	test.Next(_L("Shrink"));
sl@0: 	deleteReg();
sl@0: 	testRamDrive(ramDrive);
sl@0: 
sl@0: 	{
sl@0: 	deleteReg();
sl@0: 	test.Next(_L("Grow the registry a bit"));
sl@0: 	TInt n=fillReg(_L8("Run Away"),40);
sl@0: 	test.Next(_L("Test the content of the registry"));
sl@0: 	TInt m=testReg(_L8("Run Away"),n);
sl@0: 	test(n==m);
sl@0: 	test.Next(_L("Shrink it a bit"));
sl@0: 	m=shrinkReg(_L8("Run Away"),n);
sl@0: 	test(n==m);
sl@0: 	test.Next(_L("test ram drive"));
sl@0: 	testRamDrive(ramDrive);
sl@0: 	}
sl@0: 
sl@0: /*	test.Next(_L("Run the tests with the current ram drive size"));
sl@0: 	fillRamDrive(ramDrive);
sl@0: 	test1();
sl@0: 	testRamDrive(ramDrive);*/
sl@0: 
sl@0: 	test.Next(_L("Run the tests with no Ram Drive"));
sl@0: 	setRamDriveSize(ramDrive, 0);
sl@0: 	test1();
sl@0: 
sl@0: 	test.Next(_L("Run the tests with small ram drive"));
sl@0: 	setRamDriveSize(ramDrive, 0x3000);
sl@0: 	fillRamDrive(ramDrive);
sl@0: 	test1();
sl@0: 	testRamDrive(ramDrive);
sl@0: 
sl@0: 	test.Next(_L("Clear the registry"));
sl@0: 	deleteReg();
sl@0: 
sl@0: /*	test.Next(_L("Run the tests with a big ram drive"));
sl@0: 	r=KErrGeneral;
sl@0: 	while (r==KErrNone)
sl@0: 		r=ramDrive.Enlarge(0x1000);
sl@0: 	test.Printf(_L("%d"), r);
sl@0: //	test(r==KErrDiskFull);
sl@0: 	r=ramDrive.ReduceSize(0, 0x2000);
sl@0: 	test(r==KErrNone);
sl@0: 	fillRamDrive(ramDrive);
sl@0: 	test1();
sl@0: 	testRamDrive(ramDrive);*/
sl@0: 
sl@0: 	ramDrive.Disconnect();
sl@0: 
sl@0: 	test.End();
sl@0: 	return(KErrNone);
sl@0: 	}
sl@0: