--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/persistentstorage/store/TSTOR/t_storiter.cpp	Fri Jan 22 11:06:30 2010 +0200
@@ -0,0 +1,349 @@
+// 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;
+    }
+