diff -r 000000000000 -r bde4ae8d615e os/persistentdata/persistentstorage/store/TFILE/t_storoom.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/persistentdata/persistentstorage/store/TFILE/t_storoom.cpp	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,389 @@
+// Copyright (c) 1998-2009 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:
+//
+
+#include <s32file.h>
+#include <e32test.h>
+
+#define UNUSED_VAR(a) a = a
+
+const TInt KTestCleanupStack=0x20;
+const TPtrC KTestDir=_L("\\STOR-TST\\T_OOM\\");
+
+#ifdef _DEBUG
+const TPtrC desOriginalReverted2(_S("original/reverted A"),19);
+const TPtrC desOriginalReverted3(_S("original/reverted B"),19);
+const TPtrC desNewOverwritten2(_S("new/overwritten X"),17);
+const TPtrC desNewOverwritten3(_S("new/overwritten Y"),17);
+const TPtrC alphabet(_S("abcdefghijklmnopqrstuvwxyz"),26);
+LOCAL_D CFileStore* store;
+RStoreWriteStream out;
+RStoreReadStream in;
+TInt KMemoryAllocsInTestFunction=1;
+#endif
+
+LOCAL_D CTrapCleanup* TheTrapCleanup;
+LOCAL_D RTest test(_L("t_storoom"));
+LOCAL_D RFs TheFs;
+
+LOCAL_C void setupTestDirectory()
+    {// Prepare the test directory.
+	TInt r=TheFs.Connect();
+	test(r==KErrNone);
+//
+	r=TheFs.MkDirAll(KTestDir);
+	test(r==KErrNone||r==KErrAlreadyExists);
+	r=TheFs.SetSessionPath(KTestDir);
+	test(r==KErrNone);
+	}
+
+LOCAL_C void setupCleanup()
+    {// Initialise the cleanup stack
+	TheTrapCleanup=CTrapCleanup::New();
+	test(TheTrapCleanup!=NULL);
+	TRAPD(r,\
+		{\
+		for (TInt i=KTestCleanupStack;i>0;i--)\
+			CleanupStack::PushL((TAny*)0);\
+		CleanupStack::Pop(KTestCleanupStack);\
+		});
+	test(r==KErrNone);
+	}
+
+#ifdef _DEBUG
+LOCAL_D void CreateStoreSetRootAndDestroyStoreL()
+	{
+	TheFs.Delete(_L("pfs"));
+	store=CPermanentFileStore::CreateLC(TheFs,_L("pfs"),EFileWrite|EFileRead);
+	store->SetTypeL(KPermanentFileStoreLayoutUid);
+	TStreamId rootId = store->ExtendL();
+	store->SetRootL(rootId);
+	store->CommitL();
+	CleanupStack::PopAndDestroy();
+	}
+
+LOCAL_D void AlterStoreL()
+	{
+	RStoreWriteStream out2;
+	RStoreWriteStream out3;
+	RStoreWriteStream out4;
+	RStoreReadStream in;
+
+	TStreamId id2 = out.CreateLC(*store);
+	out.CommitL();
+	CleanupStack::PopAndDestroy();
+
+	TStreamId id3 = out.CreateLC(*store);
+	out.CommitL();
+	CleanupStack::PopAndDestroy();
+
+	TStreamId id4 = out.CreateLC(*store);
+	out << _L("mum");
+	out.CommitL();
+	CleanupStack::PopAndDestroy();
+
+	out.ReplaceLC(*store,store->Root());
+	out << id2;
+	out << id3;
+	out << id4;
+	out.CommitL();
+	CleanupStack::PopAndDestroy();
+
+	in.OpenLC(*store,store->Root());// use the root for in and out streams
+	out.ReplaceLC(*store,store->Root());
+	out.WriteL(in);
+	out.CommitL();
+	CleanupStack::PopAndDestroy(2);
+
+	out.ReplaceLC(*store,store->Root());// swap the order
+	in.OpenLC(*store,store->Root());
+	out.WriteL(in);
+	out << _L("fromage");
+	out.CommitL();
+	CleanupStack::PopAndDestroy(2);
+
+	store->CommitL();
+
+	in.OpenLC(*store,store->Root());
+	TStreamId idX,idZ;
+	in >> idX;
+	in >> idX;
+	in >> idZ;// id4 "mum"
+	CleanupStack::PopAndDestroy();
+	out.OpenLC(*store,idZ);
+	in.OpenLC(*store,idZ);
+	out2.OpenLC(*store,idZ);
+	out3.OpenLC(*store,idZ);
+	out4.OpenLC(*store,idZ);
+	out4.WriteL(in);
+	out.CommitL();
+	CleanupStack::PopAndDestroy(5);
+	}
+/**
+@SYMTestCaseID          SYSLIB-STORE-CT-1170
+@SYMTestCaseDesc	    Allocation failure in store test
+@SYMTestPriority 	    High
+@SYMTestActions  	    Tests for any memory errors during allocation of store
+@SYMTestExpectedResults Test must not fail
+@SYMREQ                 REQ0000
+*/
+LOCAL_D void AllocFailInSampleStoreCodeL()
+	{
+	test.Next(_L(" @SYMTestCaseID:SYSLIB-STORE-CT-1170 "));
+	test.Console()->Printf(_L("AllocFailInSampleStoreCodeL()\n"));
+	TRAPD(r,CreateStoreSetRootAndDestroyStoreL())
+    UNUSED_VAR(r);
+	const TInt KAllocFail=15;
+	for (TInt ii=1;ii<=20;++ii)
+		{
+		store=CPermanentFileStore::OpenLC(TheFs,_L("pfs"),EFileWrite|EFileRead);
+		__UHEAP_FAILNEXT(ii);
+		TRAPD(r,AlterStoreL());
+		if (ii<KAllocFail)
+			test(r==KErrNoMemory);
+		if (ii>=KAllocFail)
+			test(r==KErrNone);
+		__UHEAP_RESET;
+		CleanupStack::PopAndDestroy();
+		}
+	TheFs.Delete(_L("pfs"));
+	}
+
+LOCAL_D void InitialseStoreWithDataL()
+	{
+	TheFs.Delete(_L("pope"));
+	store=CPermanentFileStore::CreateLC(TheFs,_L("pope"),EFileWrite|EFileRead);
+	store->SetTypeL(KPermanentFileStoreLayoutUid);
+	TStreamId rootId = store->ExtendL();
+	store->SetRootL(rootId);
+	store->CommitL();
+	CleanupStack::PopAndDestroy();
+
+	store=CPermanentFileStore::OpenLC(TheFs,_L("pope"),EFileWrite|EFileRead);
+	TStreamId id2 = out.CreateLC(*store);
+	out << desOriginalReverted2;
+	out.CommitL();
+	CleanupStack::PopAndDestroy();
+
+	TStreamId id3 = out.CreateLC(*store);
+	out << desOriginalReverted3;
+	out.CommitL();
+	CleanupStack::PopAndDestroy();
+
+	out.ReplaceLC(*store,store->Root());
+	out << id2;
+	out << id3;
+	out.CommitL();
+	CleanupStack::PopAndDestroy();// out
+
+	store->CommitL();
+	CleanupStack::PopAndDestroy();// store
+	}
+
+LOCAL_D void AlterStoreDuringOutOfMemoryL(TInt aFail)
+	{
+	store=CPermanentFileStore::OpenLC(TheFs,_L("pope"),EFileWrite|EFileRead);
+	in.OpenLC(*store,store->Root());
+	TStreamId id2;
+	TStreamId id3;
+	in >> id2;
+	in >> id3;
+	CleanupStack::PopAndDestroy();// in
+
+	out.ReplaceLC(*store,id2);
+	out << desNewOverwritten2;
+	out.CommitL();
+	CleanupStack::PopAndDestroy();// out
+
+	store->CommitL();
+	__UHEAP_FAILNEXT(aFail);// Out of memory
+
+	out.ReplaceLC(*store,id3);
+	out << desNewOverwritten3;
+	out.CommitL();
+	CleanupStack::PopAndDestroy();// out
+
+	store->CommitL();
+	CleanupStack::PopAndDestroy();// store
+
+	__UHEAP_RESET;
+	}
+
+/**
+@SYMTestCaseID          SYSLIB-STORE-CT-1346
+@SYMTestCaseDesc	    Streaming of data test
+@SYMTestPriority 	    High
+@SYMTestActions  	    Tests for RStoreReadStream::>> operator
+@SYMTestExpectedResults Test must not fail
+@SYMREQ                 REQ0000
+*/
+LOCAL_D void TestStreamDataL(TInt aFail)
+	{
+	test.Next(_L(" @SYMTestCaseID:SYSLIB-STORE-CT-1346 "));
+	store=CPermanentFileStore::OpenLC(TheFs,_L("pope"),EFileWrite|EFileRead);
+	in.OpenLC(*store,store->Root());
+	TStreamId id2;
+	TStreamId id3;
+	in >> id2;
+	in >> id3;
+	CleanupStack::PopAndDestroy();// in
+
+	TBuf<32> buf;
+
+	in.OpenLC(*store,id2);
+	in >> buf;
+	test(buf==desNewOverwritten2);
+
+	CleanupStack::PopAndDestroy();// in
+
+	in.OpenLC(*store,id3);
+	in >> buf;
+	if (aFail > KMemoryAllocsInTestFunction)
+		test(buf==desNewOverwritten3);
+	else if (aFail<=KMemoryAllocsInTestFunction)
+		test(buf==desOriginalReverted3);
+
+	CleanupStack::PopAndDestroy();// in
+
+	CleanupStack::PopAndDestroy();// store
+	}
+
+LOCAL_D void ResetStreamDataL()
+	{
+	store=CPermanentFileStore::OpenLC(TheFs,_L("pope"),EFileWrite|EFileRead);
+	in.OpenLC(*store,store->Root());
+	TStreamId id2;
+	TStreamId id3;
+	in >> id2;
+	in >> id3;
+	CleanupStack::PopAndDestroy();// in
+
+	out.ReplaceLC(*store,id2);
+	out << desOriginalReverted2;
+	out.CommitL();
+	CleanupStack::PopAndDestroy();// out
+
+	out.ReplaceLC(*store,id3);
+	out << desOriginalReverted3;
+	out.CommitL();
+	CleanupStack::PopAndDestroy();// out
+
+	store->CommitL();
+	CleanupStack::PopAndDestroy();// store
+	}
+/**
+@SYMTestCaseID          SYSLIB-STORE-CT-1171
+@SYMTestCaseDesc	    Out of memory errors test
+@SYMTestPriority 	    High
+@SYMTestActions  	    Tests for out of memory conditions before commiting to the store
+@SYMTestExpectedResults Test must not fail
+@SYMREQ                 REQ0000
+*/
+LOCAL_D void OutOfMemoryBeforeStoreCommitL()
+	{
+	test.Next(_L(" @SYMTestCaseID:SYSLIB-STORE-CT-1171 "));
+	test.Console()->Printf(_L("OutOfMemoryBeforeStoreCommitL()\n"));
+	InitialseStoreWithDataL();
+	for (TInt fail=1; fail<=5; ++ fail)
+		{
+		TRAPD(r,AlterStoreDuringOutOfMemoryL(fail));
+		if (fail<=KMemoryAllocsInTestFunction)
+			test(r==KErrNoMemory);// store saved when r!=KErrNone
+		else
+			test(r==KErrNone);
+		TestStreamDataL(fail);
+		ResetStreamDataL();
+		}
+	TheFs.Delete(_L("pope"));
+	}
+
+
+LOCAL_D void OpenCloseStoreL(TInt aFail)
+	{
+	__UHEAP_FAILNEXT(aFail);
+	TheFs.Delete(_L("pope"));
+	store=CPermanentFileStore::CreateLC(TheFs,_L("pope"),EFileWrite|EFileRead);
+	store->SetTypeL(KPermanentFileStoreLayoutUid);
+	TStreamId rootId = store->ExtendL();
+	store->SetRootL(rootId);
+	store->CommitL();
+	CleanupStack::PopAndDestroy();
+
+	store=CPermanentFileStore::OpenLC(TheFs,_L("pope"),EFileWrite|EFileRead);
+	TStreamId id2 = out.CreateLC(*store);
+	out << desOriginalReverted2;
+	out << id2;
+	out.CommitL();
+	CleanupStack::PopAndDestroy(2);
+	}
+/**
+@SYMTestCaseID          SYSLIB-STORE-CT-1172
+@SYMTestCaseDesc	    Out of memory test
+@SYMTestPriority 	    High
+@SYMTestActions  	    Test for memory errors during opening and closing of store operation.
+@SYMTestExpectedResults Test must not fail
+@SYMREQ                 REQ0000
+*/
+
+LOCAL_D void OutOfMemoryWhenOpeningClosingStoreL()
+	{
+	test.Next(_L(" @SYMTestCaseID:SYSLIB-STORE-CT-1172 "));
+	test.Console()->Printf(_L("OutOfMemoryWhenOpeningClosingStoreL()\n"));
+	const TInt KAllocs=12;
+	for (TInt fail=1; fail<=20; ++ fail)
+		{
+		TRAPD(r,OpenCloseStoreL(fail))
+		if (fail<KAllocs)
+			test(r==KErrNoMemory);
+		else
+			test(r==KErrNone);
+		}
+	TheFs.Delete(_L("pope"));
+	__UHEAP_RESET;
+	}
+#endif
+
+GLDEF_C TInt E32Main()
+    {// Test permanent file store
+	test.Title();
+	setupTestDirectory();
+	setupCleanup();
+#ifdef _DEBUG
+	__UHEAP_MARK;
+//
+	test.Start(_L("Begin tests"));
+	TRAPD(r,AllocFailInSampleStoreCodeL());
+	test(r==KErrNone);
+	TRAP(r,OutOfMemoryBeforeStoreCommitL());
+	test(r==KErrNone);
+	TRAP(r,OutOfMemoryWhenOpeningClosingStoreL());
+	test(r==KErrNone);
+	test.End();
+
+	TheFs.Delete(_L("pope"));
+	TheFs.Delete(_L("pfs"));
+//
+	__UHEAP_MARKEND;
+#endif
+
+#ifndef _DEBUG
+	test.Start(_L("The tests are not valid in release mode"));
+	test.End();
+#endif
+	delete TheTrapCleanup;
+	TheFs.Close();
+	test.Close();
+	return 0;
+    }
+