// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

 // All rights reserved.

 // This component and the accompanying materials are made available

 // under the terms of "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:

 // RPermanentFileStoreIter functionality tests

 // 

 //

 #include <e32test.h>

 #include <s32file.h>

 #include <s32fileiter.h>

 LOCAL_D RTest test(_L("t_storiter"));

 LOCAL_D CTrapCleanup *TheTrapCleanup;

 LOCAL_D RFs TheFs;

 // This is a path specification and should not be used as is

 _LIT(KFileLocationSpec, "Z:\\T_ITER1.DAT");

 const TInt KMaxTestStreamIds = 512;

 LOCAL_D TStreamId StreamIds[KMaxTestStreamIds];//Test stream IDs - used in test functions

 //aCount - there should be aCount valid stream IDs in StreamIds array.

 //The function aborts program's execution if aStreamId is not in StreamIds array.

 LOCAL_C void AssertStreamId(TInt aCount, TStreamId aStreamId)

 	{

 	__ASSERT_DEBUG(aCount >= 0 && aCount < KMaxTestStreamIds, User::Invariant());

 	TInt i = 0;

 	for(;(i<aCount)&&(aStreamId!=::StreamIds[i]);i++)

 		{

 		}

 	test(i < aCount);

 	}

 //aStoreStreamIds array has aCount valid elements.

 //The function aborts program's execution if aStoreStreamIds array has duplicated elements.

 LOCAL_C void AssertStreamIdDuplication(TStreamId aStoreStreamIds[], TInt aCount)

 	{

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

 		{

 		for(TInt j=(i+1);j<aCount;j++)

 			{

 			test(aStoreStreamIds[i] != aStoreStreamIds[j]);

 			}

 		}

 	}

 //The function leaves if it fails to open aStore's stream with aId stream ID.

 LOCAL_C void AssertValidStreamIdL(TStreamId aId, CPermanentFileStore& aStore)

 	{

 	RStoreReadStream in;

 	in.OpenLC(aStore, aId);

 	CleanupStack::PopAndDestroy(&in);

 	}

 //aCount - there should be aCount valid stream Ids in StreamIds array.

 //The function aborts program's execution if StreamIds items and count don't match

 //aStore stream IDs and count or there are duplicated stream IDs.

 //The function leaves if it fails to open aStore's streams.

 LOCAL_C void AssertStreamIdsL(CPermanentFileStore& aStore, TInt aCount)

 	{

 	__ASSERT_DEBUG(aCount >= 0 && aCount < KMaxTestStreamIds, User::Invariant());

 	TStreamId storeStreamIds[KMaxTestStreamIds];

 	Mem::FillZ(storeStreamIds, sizeof(storeStreamIds));

 	RPermanentFileStoreIter iter;

 	::CleanupClosePushL(iter);

 	TInt count = 0;

 	iter.ResetL(aStore);

 	TStreamId id;

 	while((id = iter.NextL()) != KNullStreamIdValue)

 		{

 		//verifying that it is a valid stream ID

 		::AssertValidStreamIdL(id, aStore);

 		//Save stream ID in storeStreamIds array

 		storeStreamIds[count++] = id;

 		//Assert stream ID

 		::AssertStreamId(aCount, id);

 		}

 	test(count == aCount);

 	//Assert duplications

 	::AssertStreamIdDuplication(storeStreamIds, count);

 	CleanupStack::PopAndDestroy(&iter);

 	}

 /**

 @SYMTestCaseID          SYSLIB-STORE-CT-1219

 @SYMTestCaseDesc	    CPermanentFileStore-StreamId iteration tests

 @SYMTestPriority 	    High

 @SYMTestActions  	    Tests by creating file store instance with stream count to zero.

 						Assert if StreamIds items and count don't match

 @SYMTestExpectedResults Test must not fail

 @SYMREQ                 REQ0000

 */

 LOCAL_C void Test1L()

 	{

 	test.Start(_L(" @SYMTestCaseID:SYSLIB-STORE-CT-1219 CPermanentFileStore-StreamId iteration tests - 1 "));

 	//Create CPermanentFileStore instance. Stream count should be 0

 	TDriveUnit drive(static_cast<TUint>(RFs::GetSystemDrive()));	

 	TParse parse;

 	parse.Set(drive.Name(), &KFileLocationSpec, NULL);

 	RFile file;

 	test(file.Create(::TheFs, parse.FullName(), EFileWrite| EFileRead) == KErrNone);

 	CPermanentFileStore* store = CPermanentFileStore::NewLC(file);

 	store->SetTypeL(KPermanentFileStoreLayoutUid);

 	store->CommitL();

 	::AssertStreamIdsL(*store, 0);

 	//Create 1 stream. Stream count: 1

 	RStoreWriteStream out;

 	::StreamIds[0] = out.CreateLC(*store);

 	out.CommitL();

 	store->CommitL();

 	::AssertStreamIdsL(*store, 1);

 	//Create 2 new streams. Stream count: 1 + 2

 	RStoreWriteStream out2;

 	::StreamIds[1] = out2.CreateLC(*store);

 	out2.CommitL();

 	RStoreWriteStream out3;

 	::StreamIds[2] = out3.CreateLC(*store);

 	out3.CommitL();

 	store->CommitL();

 	::AssertStreamIdsL(*store, 3);

 	//Close 1 stream. Stream count: 3

 	CleanupStack::PopAndDestroy(&out3);

 	::AssertStreamIdsL(*store, 3);

 	//Delete 1 stream. Stream count: 2

 	store->DeleteL(::StreamIds[2]);

 	store->CommitL();

 	::AssertStreamIdsL(*store, 2);

 	//Cleanup

 	CleanupStack::PopAndDestroy(&out2);

 	CleanupStack::PopAndDestroy(&out);

 	CleanupStack::PopAndDestroy(store);

 	}

 /**

 @SYMTestCaseID          SYSLIB-STORE-CT-1220

 @SYMTestCaseDesc	    CPermanentFileStore-StreamId iteration tests

 @SYMTestPriority 	    High

 @SYMTestActions  	    Test by creating file store instance with stream count to two.

                         Assert if StreamIds items and count don't match

 @SYMTestExpectedResults Test must not fail

 @SYMREQ                 REQ0000

 */

 LOCAL_C void Test2L()

 	{

 	test.Next(_L(" @SYMTestCaseID:SYSLIB-STORE-CT-1220 CPermanentFileStore-StreamId iteration tests - 2 "));

 	TDriveUnit drive(static_cast<TUint>(RFs::GetSystemDrive()));	

 	TParse parse;

 	parse.Set(drive.Name(), &KFileLocationSpec, NULL);

 	//Create CPermanentFileStore instance with an existing store file . Stream count: 2

 	CPermanentFileStore* store = CPermanentFileStore::OpenLC(::TheFs, parse.FullName(), EFileWrite | EFileRead);

 	store->SetTypeL(KPermanentFileStoreLayoutUid);

 	::AssertStreamIdsL(*store, 2);

 	//Create new stream. Stream count: 3

 	RStoreWriteStream out;

 	::StreamIds[2] = out.CreateLC(*store);

 	out.CommitL();

 	store->CommitL();

 	::AssertStreamIdsL(*store, 3);

 	//Create 2 new streams. Stream count: 3 + 2

 	RStoreWriteStream out2;

 	::StreamIds[3] = out2.CreateLC(*store);

 	out2.CommitL();

 	RStoreWriteStream out3;

 	::StreamIds[4] = out3.CreateLC(*store);

 	out3.CommitL();

 	store->CommitL();

 	::AssertStreamIdsL(*store, 5);

 	//Cleanup

 	CleanupStack::PopAndDestroy(&out3);

 	CleanupStack::PopAndDestroy(&out2);

 	CleanupStack::PopAndDestroy(&out);

 	CleanupStack::PopAndDestroy(store);

 	}

 /**

 @SYMTestCaseID          SYSLIB-STORE-CT-1221

 @SYMTestCaseDesc	    CPermanentFileStore-StreamId iteration tests

 @SYMTestPriority 	    High

 @SYMTestActions  	    Test by creating file store instance with stream count to five.

                         Assert if StreamIds items and count don't match.Read and test data from the streams

 @SYMTestExpectedResults Test must not fail

 @SYMREQ                 REQ0000

 */

 LOCAL_C void Test3L()

 	{

 	test.Next(_L(" @SYMTestCaseID:SYSLIB-STORE-CT-1221 CPermanentFileStore-StreamId iteration tests - 3 "));

 	TDriveUnit drive(static_cast<TUint>(RFs::GetSystemDrive()));	

 	TParse parse;

 	parse.Set(drive.Name(), &KFileLocationSpec, NULL);

 	//Create CPermanentFileStore instance with an existing store file . Stream count: 5

 	CPermanentFileStore* store = CPermanentFileStore::OpenLC(::TheFs, parse.FullName(), EFileWrite | EFileRead);

 	store->SetTypeL(KPermanentFileStoreLayoutUid);

 	::AssertStreamIdsL(*store, 5);

 	//Save some data to the streams. Stream count: 5

 	RPermanentFileStoreIter iter;

 	iter.ResetLC(*store);

 	TStreamId id;

 	TInt i = 0;

 	while((id = iter.NextL()) != KNullStreamIdValue)

 		{

 		RStoreWriteStream out;

 		out.ReplaceLC(*store, id);

 		out << TInt32(++i);

 		out.CommitL();

 		CleanupStack::PopAndDestroy(&out);

 		}

 	store->CommitL();

 	::AssertStreamIdsL(*store, 5);

 	CleanupStack::PopAndDestroy(&iter);

 	//Read and test data from the streams. Stream count: 5

 	i = 0;

 	iter.ResetLC(*store);

 	while((id = iter.NextL()) != KNullStreamIdValue)

 		{

 		RStoreReadStream in;

 		in.OpenLC(*store, id);

 		TInt32 v = 0;

 		in >> v;

 		test(v == ++i);

 		CleanupStack::PopAndDestroy(&in);

 		}

 	//Cleanup

 	CleanupStack::PopAndDestroy(&iter);

 	CleanupStack::PopAndDestroy(store);

 	}

 /**

 @SYMTestCaseID          SYSLIB-STORE-CT-1222

 @SYMTestCaseDesc	    CPermanentFileStore-StreamId iteration tests

 @SYMTestPriority 	    High

 @SYMTestActions  	    Test by creating file store instance with stream count to five and delete all the streams.

 						Assert if StreamIds items and count don't match

 @SYMTestExpectedResults Test must not fail

 @SYMREQ                 REQ0000

 */

 LOCAL_C void Test4L()

 	{

 	test.Next(_L(" @SYMTestCaseID:SYSLIB-STORE-CT-1222 CPermanentFileStore-StreamId iteration tests - 4 "));

 	TDriveUnit drive(static_cast<TUint>(RFs::GetSystemDrive()));	

 	TParse parse;

 	parse.Set(drive.Name(), &KFileLocationSpec, NULL);

 	//Create CPermanentFileStore instance with an existing store file . Stream count: 5

 	CPermanentFileStore* store = CPermanentFileStore::OpenLC(::TheFs, parse.FullName(), EFileWrite | EFileRead);

 	store->SetTypeL(KPermanentFileStoreLayoutUid);

 	::AssertStreamIdsL(*store, 5);

 	TInt i;

 	//Delete all streams

 	for(i=0;i<5;i++)

 		{

 		store->DeleteL(::StreamIds[i]);

 		}

 	store->CommitL();

 	::AssertStreamIdsL(*store, 0);

 	//Create KMaxTestStreamIds/4 streams

 	for(i=0;i<(KMaxTestStreamIds/4);i++)

 		{

 		RStoreWriteStream out;

 		::StreamIds[i] = out.CreateLC(*store);

 		out.CommitL();

 		CleanupStack::PopAndDestroy(&out);

 		}

 	store->CommitL();

 	::AssertStreamIdsL(*store, KMaxTestStreamIds / 4);

 	//Delete last KMaxTestStreamIds/8 streams

 	for(i=(KMaxTestStreamIds/8);i<(KMaxTestStreamIds/4);i++)

 		{

 		store->DeleteL(::StreamIds[i]);

 		}

 	store->CommitL();

 	//There are KMaxTestStreamIds/8 streams in store

 	::AssertStreamIdsL(*store, KMaxTestStreamIds / 8);

 	//Create KMaxTestStreamIds/2 streams

 	for(i=(KMaxTestStreamIds/8);i<(KMaxTestStreamIds/8+KMaxTestStreamIds/2);i++)

 		{

 		RStoreWriteStream out;

 		::StreamIds[i] = out.CreateLC(*store);

 		out.CommitL();

 		CleanupStack::PopAndDestroy(&out);

 		}

 	store->CommitL();

 	//There are KMaxTestStreamIds / 2 + KMaxTestStreamIds / 8 streams in store

 	::AssertStreamIdsL(*store, KMaxTestStreamIds / 2 + KMaxTestStreamIds / 8);

 	//Delete first KMaxTestStreamIds/4 streams

 	for(i=0;i<(KMaxTestStreamIds/4);i++)

 		{

 		store->DeleteL(::StreamIds[i]);

 		}

 	store->CommitL();

 	//There are KMaxTestStreamIds / 8 + KMaxTestStreamIds / 4 streams in store

 	Mem::Move(::StreamIds, &::StreamIds[KMaxTestStreamIds / 4], sizeof(TStreamId) * (KMaxTestStreamIds / 8 + KMaxTestStreamIds / 4));

 	::AssertStreamIdsL(*store, KMaxTestStreamIds / 8 + KMaxTestStreamIds / 4);

 	CleanupStack::PopAndDestroy(store);

 	}

 //Run tests

 LOCAL_C void MainL()

 	{

 	::Test1L();

 	::Test2L();

 	::Test3L();

 	::Test4L();

 	test.End();

 	}

 //Delete created/used store files.

 LOCAL_C void Cleanup()

 	{

 	TDriveUnit drive(static_cast<TUint>(RFs::GetSystemDrive()));	

 	TParse parse;

 	parse.Set(drive.Name(), &KFileLocationSpec, NULL);

 	::TheFs.Delete(parse.FullName());

 	}

 GLDEF_C TInt E32Main()

     {

 	test.Title();

 	::TheTrapCleanup = CTrapCleanup::New();

 	__UHEAP_MARK;

 	test(::TheFs.Connect() == KErrNone);

 	::Cleanup();

 	TRAPD(err, ::MainL());

 	test(err == KErrNone);

 	test.Close();

 	::Cleanup();

 	::TheFs.Close();

 	__UHEAP_MARKEND;

 	delete ::TheTrapCleanup;

 	return 0;

     }