textrendering/texthandling/ttext/TRICHOOM.CPP
changeset 0 1fb32624e06b
child 51 a7c938434754
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/textrendering/texthandling/ttext/TRICHOOM.CPP	Tue Feb 02 02:02:46 2010 +0200
@@ -0,0 +1,1018 @@
+/*
+* 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 "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 <txtrich.h>
+#include "TSTCLIPB.H"
+#include <txtstyle.h>
+#include <e32test.h>
+#include <gdi.h>
+#include <conpics.h>											   						 
+#include <flddef.h>
+#include <fldbltin.h>
+#include <s32mem.h>
+#include <s32file.h>
+#include "../incp/T_PMLPAR.H"
+
+const TInt KTestCleanupStack=0x500;
+GLDEF_C RTest test(_L("TRICHOOM"));
+LOCAL_D RFs theFs;
+LOCAL_D CParaFormatLayer* GlobalParaFormatLayer;
+LOCAL_D CCharFormatLayer* GlobalCharFormatLayer;
+LOCAL_D MPictureFactory* GlobalPictureFactory;
+LOCAL_D CTrapCleanup* TheTrapCleanup;
+LOCAL_D CParser* TheParser;
+LOCAL_D RFs TheSession;
+
+
+LOCAL_C CRichText* LoadIntoTextL(TFileName& aFileName)
+//
+	{
+	TRAPD(ret,
+	TheParser=CParser::NewL());
+	CRichText* text=NULL;
+	TRAP(ret,
+	text=TheParser->ParseL(aFileName));
+	delete GlobalParaFormatLayer;
+	delete GlobalCharFormatLayer;
+	GlobalParaFormatLayer=(CParaFormatLayer*)text->GlobalParaFormatLayer();
+	GlobalCharFormatLayer=(CCharFormatLayer*)text->GlobalCharFormatLayer();
+	delete TheParser;
+	TheParser=NULL;
+	return text;
+	}
+
+
+LOCAL_D void ConstructOOM()
+// Test CRichText construction, (and index), forcing a leave error at each
+// possible stage of the process.
+//
+	{
+	test.Start(_L("Construction under low memory conditions"));
+	
+	CParaFormatLayer* paraLayer=CParaFormatLayer::NewL();
+	CCharFormatLayer* charLayer=CCharFormatLayer::NewL();
+	TInt failRate=0;
+	CRichText* doc=NULL;
+	for (failRate=1;;failRate++)
+		{
+		__UHEAP_RESET;
+		__UHEAP_SETFAIL(RHeap::EDeterministic,failRate);
+		__UHEAP_MARK;
+		TRAPD(ret,doc=CRichText::NewL(paraLayer,charLayer));
+		if (ret!=KErrNone)
+			{
+			__UHEAP_MARKEND;
+			test(doc==NULL);
+			}
+		else
+			{
+			test(doc!=NULL);
+//			test(!doc->HasMarkupData());
+			delete doc;
+			__UHEAP_MARKEND;
+			break;
+			}
+		}
+	__UHEAP_RESET;
+	delete paraLayer;
+	delete charLayer;
+	TBuf<36> answer;
+	answer.Format(_L("        #allocs for full c'tion: %d\n"),failRate-1);
+	test.Printf(answer);
+	}
+
+
+LOCAL_D void CopyPasteOOM()
+	{
+// Set up the framework
+	test.Next(_L("Copy/Paste OOM"));
+	CRichText* richText1=CRichText::NewL(GlobalParaFormatLayer,GlobalCharFormatLayer);
+	TFileName file=_L("z:\\test\\app-framework\\etext\\climb.txt");
+	/*TInt count=*/richText1->ImportTextFileL(0,file,CPlainText::EOrganiseByParagraph);
+	//
+	// Insert some picture components
+	CXzePicture* pic1=CXzePicture::NewL('p');
+	CXzePicture* pic2=CXzePicture::NewL('l');
+	CXzePicture* pic3=CXzePicture::NewL('l');
+	TPictureHeader hdr1;
+	TPictureHeader hdr2;
+	TPictureHeader hdr3;
+	hdr1.iPictureType = KUidXzePictureType;
+	hdr2.iPictureType = KUidXzePictureType;
+	hdr3.iPictureType = KUidXzePictureType;
+	hdr1.iPicture = pic1;
+	hdr2.iPicture = pic2;
+	hdr3.iPicture = pic3;
+	richText1->InsertL(richText1->DocumentLength(),hdr3);
+	richText1->InsertL(richText1->DocumentLength(),hdr2);
+	richText1->InsertL(richText1->DocumentLength(),hdr1);
+	//
+	// Apply some random formatting
+	TCharFormat charFormat; TCharFormatMask charMask;
+	charFormat.iFontSpec.iFontStyle.SetStrokeWeight(EStrokeWeightBold);
+	charMask.SetAttrib(EAttFontStrokeWeight);
+	richText1->ApplyCharFormatL(charFormat,charMask,10,37);
+//
+// Copy to clipboard normally.
+	test.Start(_L("Copy Normally"));
+	User::LeaveIfError(TheSession.Connect());
+	CClipboard* writeBoard=CClipboard::NewForWritingLC(TheSession);
+	richText1->CopyToStoreL(writeBoard->Store(),writeBoard->StreamDictionary(),0,richText1->DocumentLength()-1);  // forces virtual trailing phrase
+	writeBoard->CommitL();
+	CleanupStack::PopAndDestroy();  // writeboard
+	writeBoard=NULL;
+	delete richText1;
+	richText1=NULL;
+//
+// Paste from clipboard normally.
+	test.Next(_L("Paste Normally"));
+	__UHEAP_MARK;
+	CRichText* empty=CRichText::NewL(GlobalParaFormatLayer,GlobalCharFormatLayer);
+	MDemPictureFactory pictureFactory;
+	empty->SetPictureFactory(&pictureFactory,NULL);
+	CClipboard* readBoard=CClipboard::NewForReadingLC(TheSession);
+	TRAPD(ret,
+	empty->PasteFromStoreL(readBoard->Store(),readBoard->StreamDictionary(),0));
+	test(ret==KErrNone);
+	delete empty;
+	empty=NULL;
+	CleanupStack::PopAndDestroy();  // readBoard
+	readBoard=NULL;
+	__UHEAP_MARKEND;
+//
+// Paste from clipboard with OOM
+	test.Next(_L("Paste with OOM"));
+	test.Next(_L("...please wait"));
+	__UHEAP_MARK;
+	empty=CRichText::NewL(GlobalParaFormatLayer,GlobalCharFormatLayer);
+	for (TInt ii=1; ;ii++)
+		{
+		readBoard=CClipboard::NewForReadingLC(TheSession);
+		__UHEAP_SETFAIL(RHeap::EDeterministic,ii);
+		TRAP(ret,empty->PasteFromStoreL(readBoard->Store(),readBoard->StreamDictionary(),0));
+		__UHEAP_RESET;
+		empty->Reset();
+		CleanupStack::PopAndDestroy();
+		if (ret==KErrNone)
+			break;
+		}
+	readBoard=NULL;
+
+	//
+	delete empty;
+	empty=NULL;
+	TheSession.Close();
+	__UHEAP_MARKEND;
+	test.End();
+	}
+
+
+LOCAL_D void CopyPasteOOM2()
+// Test case for defect HA-282 - simple case
+//
+	{
+	__UHEAP_MARK;
+// Set up the framework
+	test.Next(_L("Copy/Paste OOM 2"));
+	CRichText* richText1=CRichText::NewL(GlobalParaFormatLayer,GlobalCharFormatLayer);
+	richText1->InsertL(0,_L("HelloHello"));
+	richText1->InsertL(5,CEditableText::EParagraphDelimiter);
+	//
+	// Format the first paragraph
+	TCharFormat charFormat; TCharFormatMask charMask;
+	charFormat.iFontSpec.iFontStyle.SetStrokeWeight(EStrokeWeightBold);
+	charMask.SetAttrib(EAttFontStrokeWeight);
+	richText1->ApplyCharFormatL(charFormat,charMask,0,6);
+//
+// Copy to clipboard normally.
+	test.Start(_L("Copy Normally"));
+	User::LeaveIfError(TheSession.Connect());
+	CClipboard* writeBoard=CClipboard::NewForWritingLC(TheSession);
+	richText1->CopyToStoreL(writeBoard->Store(),writeBoard->StreamDictionary(),2,6);  // forces virtual trailing phrase
+	writeBoard->CommitL();
+	CleanupStack::PopAndDestroy();  // writeboard
+	writeBoard=NULL;
+//
+// Paste from clipboard normally.
+	test.Next(_L("Paste Normally"));
+//	__UHEAP_MARK;
+	CRichText* empty=CRichText::NewL(GlobalParaFormatLayer,GlobalCharFormatLayer);
+	empty->AppendTakingSolePictureOwnershipL(*richText1);
+	CClipboard* readBoard=CClipboard::NewForReadingLC(TheSession);
+	TRAPD(ret,
+	empty->PasteFromStoreL(readBoard->Store(),readBoard->StreamDictionary(),empty->DocumentLength()));
+	test(ret==KErrNone);
+	delete empty;
+	empty=NULL;
+	CleanupStack::PopAndDestroy();  // readBoard
+	readBoard=NULL;
+//	__UHEAP_MARKEND;
+//
+// Paste from clipboard with OOM
+	test.Next(_L("Paste with OOM"));
+	test.Next(_L("...please wait"));
+	__UHEAP_MARK;
+	empty=CRichText::NewL(GlobalParaFormatLayer,GlobalCharFormatLayer);
+	empty->AppendTakingSolePictureOwnershipL(*richText1);
+	delete richText1;
+	richText1=NULL;
+	for (TInt ii=1; ;ii++)
+		{
+		readBoard=CClipboard::NewForReadingLC(TheSession);
+		__UHEAP_SETFAIL(RHeap::EDeterministic,ii);
+		TRAP(ret,empty->PasteFromStoreL(readBoard->Store(),readBoard->StreamDictionary(),empty->DocumentLength()));
+		__UHEAP_RESET;
+//		empty->Reset();
+		CleanupStack::PopAndDestroy();
+		if (ret==KErrNone)
+			break;
+		}
+	readBoard=NULL;
+	//
+	delete empty;
+	empty=NULL;
+	__UHEAP_MARKEND;
+	TheSession.Close();
+	__UHEAP_MARKEND;
+	test.End();
+	}
+
+
+LOCAL_D void WriteInlineL(RWriteStream& aStream,CRichText* aRichText)
+	{
+	aRichText->ExternalizeStyleDataL(aStream);
+	aRichText->ExternalizeMarkupDataL(aStream);	
+	aRichText->ExternalizePlainTextL(aStream);
+	}
+
+LOCAL_D void ReadInlineL(RReadStream& aStream,CRichText* aRichText)
+	{
+	aRichText->InternalizeStyleDataL(aStream);
+	aRichText->InternalizeMarkupDataL(aStream);	
+	aRichText->InternalizePlainTextL(aStream);
+	}
+
+
+LOCAL_C CStyleList* CreatePopulatedStyleList()
+//
+	{
+	//
+	// Create style aswell.
+	CStyleList* list=CStyleList::NewL();
+	CParagraphStyle* style1=CParagraphStyle::NewL(*GlobalParaFormatLayer,*GlobalCharFormatLayer);
+	CParagraphStyle* style2=CParagraphStyle::NewL(*GlobalParaFormatLayer,*GlobalCharFormatLayer);
+	CParagraphStyle* style3=CParagraphStyle::NewL(*GlobalParaFormatLayer,*GlobalCharFormatLayer);
+	RParagraphStyleInfo info1(style1);
+	RParagraphStyleInfo info2(style2);
+	RParagraphStyleInfo info3(style3);
+	list->AppendL(&info1);
+	list->AppendL(&info2);
+	list->AppendL(&info3);
+	return list;
+	}
+_LIT(KTRichOutputFile,"c:\\etext\\TRICH.DAT");
+
+LOCAL_C void SaveLoadOOM()
+	{
+// Set up the framework
+	theFs.Delete(KTRichOutputFile);
+	theFs.MkDirAll(KTRichOutputFile);
+	CFileStore* store = CPermanentFileStore::CreateLC(theFs,KTRichOutputFile,EFileRead|EFileWrite);
+	store->SetTypeL(store->Layout());
+	CStyleList* list=CreatePopulatedStyleList();
+	CRichText* richText1=CRichText::NewL(GlobalParaFormatLayer,GlobalCharFormatLayer,*list);
+	TBool hasMarkupData=richText1->HasMarkupData();
+	test(hasMarkupData);  // because of owned style list.
+	richText1->InsertL(0,_L("hello"));
+	richText1->InsertL(richText1->DocumentLength(),CEditableText::EParagraphDelimiter);
+	richText1->InsertL(richText1->DocumentLength(),_L("there"));
+
+	RStoreWriteStream out;
+	TStreamId id1 =  out.CreateLC(*store);
+	
+	test.Next(_L("Store/Restore OOM"));
+	test.Start(_L("Writing Inline noramlly"));
+// Write out inline normally
+	WriteInlineL(out,richText1);
+	delete richText1;
+	out.CommitL();
+	CleanupStack::PopAndDestroy();  // out
+	store->CommitL();
+	RStoreReadStream in;
+	in.OpenLC(*store,id1);
+	CRichText* empty = CRichText::NewL(GlobalParaFormatLayer,GlobalCharFormatLayer);
+
+	test.Next(_L("Reading Inline noramlly"));
+// Read in inline normally:
+	TRAPD(ret,ReadInlineL(in,empty));
+	test(ret==KErrNone);
+	CleanupStack::PopAndDestroy();  // in
+	delete empty;
+	empty=NULL;
+
+	test.Next(_L("Reading Inline with OOM"));
+// Read in inline with OOM:
+	empty=CRichText::NewL(GlobalParaFormatLayer,GlobalCharFormatLayer);
+
+	for (TInt jj = 1; ;++jj)
+		{
+		RStoreReadStream in2;
+		in2.OpenLC(*store,id1);
+		__UHEAP_SETFAIL(RHeap::EDeterministic,jj);
+		TRAPD(ret,ReadInlineL(in2,empty));
+		__UHEAP_RESET;
+		CleanupStack::PopAndDestroy();  // in2
+		if (ret!=KErrNone)
+			empty->Reset();
+		else
+			{
+			test(empty->HasMarkupData());
+			break;
+			}
+		}
+
+	test.Next(_L("Writing Inline with OOM"));
+// Write out inline with OOM:
+	CStyleList* list2=CreatePopulatedStyleList();
+	CRichText* richText2 = CRichText::NewL(GlobalParaFormatLayer,GlobalCharFormatLayer,*list2);
+	richText2->InsertL(0,_L("hello"));
+	TStreamId i = store->ExtendL();
+	for (TInt ii = 1; ;++ii)
+		{
+		RStoreWriteStream out2;
+		out2.ReplaceLC(*store,i);	
+		__UHEAP_SETFAIL(RHeap::EDeterministic,ii);
+		TRAP(ret,WriteInlineL(out2,richText2));
+		__UHEAP_RESET;
+		if (ret==KErrNone)
+			{
+			out2.CommitL();
+			CleanupStack::PopAndDestroy();  // out2
+			delete richText2;
+			break;		
+			}
+		else
+			CleanupStack::PopAndDestroy();  // out2
+		}
+	store->CommitL();
+
+	test.Next(_L("Reading Inline after OOM write"));
+// Read in inline normally following a write out with OOM
+	RStoreReadStream in3;
+	in3.OpenLC(*store,i);
+	empty->Reset();
+	TRAP(ret,ReadInlineL(in3,empty));	// unhandled exception
+	test(ret==KErrNone);
+	CleanupStack::PopAndDestroy();
+	empty->Reset();
+
+//
+//
+//
+
+	// Set up new component framework
+	CXzePicture* pic1=CXzePicture::NewL('p');
+	CXzePicture* pic2=CXzePicture::NewL('l');
+	CXzePicture* pic3=CXzePicture::NewL('l');
+	TPictureHeader hdr1;
+	TPictureHeader hdr2;
+	TPictureHeader hdr3;
+	hdr1.iPictureType = KUidXzePictureType;
+	hdr2.iPictureType = KUidXzePictureType;
+	hdr3.iPictureType = KUidXzePictureType;
+	hdr1.iPicture = pic1;
+	hdr2.iPicture = pic2;
+	hdr3.iPicture = pic3;
+	CRichText* richText3 = CRichText::NewL(GlobalParaFormatLayer,GlobalCharFormatLayer);
+	richText3->InsertL(0,hdr3);
+	richText3->InsertL(0,hdr2);
+	richText3->InsertL(0,hdr1);
+	richText3->InsertL(2,_L("hello"));
+
+	test.Next(_L("Writing Outline noramlly"));
+// Write outline normally:
+	TStreamId id2 = richText3->StoreL(*store);
+	store->CommitL();
+	delete richText3;
+
+	test.Next(_L("Reading Outline noramlly"));
+// Read outline normally:
+	empty->Reset();
+	TRAP(ret,empty->RestoreL(*store,id2));
+	test(ret==KErrNone);
+	empty->Reset();
+
+	test.Next(_L("Reading Outline with OOM"));
+// Read outline with OOM:
+	CRichText* inText2=CRichText::NewL(GlobalParaFormatLayer,GlobalCharFormatLayer);
+	for (TInt kk = 1; ;++kk)
+		{
+		__UHEAP_SETFAIL(RHeap::EDeterministic,kk);
+		//
+		TRAP(ret,inText2->RestoreL(*store,id2));
+		//
+		__UHEAP_RESET;
+		if (ret!=KErrNone)
+			inText2->Reset();
+		else
+			{
+			delete inText2;
+			break;
+			}
+		}
+
+	CRichText* richText4 = CRichText::NewL(GlobalParaFormatLayer,GlobalCharFormatLayer);
+	CXzePicture* pic4=CXzePicture::NewL('P');
+	CXzePicture* pic5=CXzePicture::NewL('P');
+	CXzePicture* pic6=CXzePicture::NewL('P');
+	TPictureHeader hdr4;
+	TPictureHeader hdr5;
+	TPictureHeader hdr6;
+	hdr4.iPictureType=KUidXzePictureType;
+	hdr5.iPictureType=KUidXzePictureType;
+	hdr6.iPictureType=KUidXzePictureType;
+	hdr4.iPicture=pic4;
+	hdr5.iPicture=pic5;
+	hdr6.iPicture=pic6;
+	richText4->InsertL(0,hdr4);
+	richText4->InsertL(0,hdr5);
+	richText4->InsertL(0,hdr6);
+	richText4->InsertL(1,_L("hello"));
+	
+	test.Next(_L("Writing Outline with OOM"));
+// Wtite outline with OOM:
+	TStreamId id3(0);
+	for (TInt mm=1; ;++mm)
+		{
+		__UHEAP_SETFAIL(RHeap::EDeterministic,mm);
+		TRAPD(ret,id3 = richText4->StoreL(*store));
+		if (ret==KErrNone)
+			{
+			__UHEAP_RESET;
+			delete richText4;
+			store->CommitL();
+			break;		
+			}
+		}
+
+	test.Next(_L("Reading Outline after OOM write"));
+// Read outline normally folliwng a write with OOM:
+	empty->Reset();
+	TRAP(ret,empty->RestoreL(*store,id3));
+	test(ret==KErrNone);
+		
+	CleanupStack::PopAndDestroy();  // store
+	delete empty;
+	test.End();
+	}
+
+
+LOCAL_C void CheckTextIntegrity(const CRichText* aText)
+// Simply invokes a method to run the text (& component's) onvariants.
+//
+	{
+	__UHEAP_RESET;
+	CParaFormat* paraFormat=CParaFormat::NewLC();
+	aText->GetParagraphFormatL(paraFormat,0);  // forces CRichTextIndex::__DbgTextInvariant() to run.
+	CleanupStack::PopAndDestroy();  // paraFormat
+	}
+	
+	
+LOCAL_C void BasicEditOOM()
+// Tests basic editing functions under OOM conditions.
+//
+	{
+	test.Next(_L("Basic Editing methods under OOM"));
+	test.Start(_L("InsertL(TChar)"));
+//
+//	Insert a single character
+	const TInt insertCharLoop=10;
+	const TInt KSmallTextBufferSize=1;
+	CRichText* richText1=CRichText::NewL(GlobalParaFormatLayer,GlobalCharFormatLayer,CEditableText::ESegmentedStorage,KSmallTextBufferSize);
+	richText1->SetPictureFactory(NULL,NULL);  // forces index generation
+	for (TInt mm=1;mm<=insertCharLoop;mm++)
+		{
+		__UHEAP_SETFAIL(RHeap::EDeterministic,mm);
+		for (TInt nn=1;nn<=insertCharLoop;nn++)
+			{
+			TRAPD(ret,richText1->InsertL(richText1->DocumentLength(),'x'));
+			if (ret!=KErrNone)
+				{
+				test(richText1->DocumentLength()+1==nn);
+				CheckTextIntegrity(richText1);
+				break;
+				}
+			}
+		__UHEAP_RESET;
+		richText1->Reset();
+		}
+	__UHEAP_RESET;
+	delete richText1;
+//
+//
+	test.Next(_L("InsertL(TDesC&)"));
+//
+//	Insert a descriptor
+	const TInt insertDescriptorLoop=10;
+	richText1=CRichText::NewL(GlobalParaFormatLayer,GlobalCharFormatLayer,CEditableText::ESegmentedStorage,KSmallTextBufferSize);
+	richText1->SetPictureFactory(NULL,NULL);  // forces index generation
+	TPtrC buf(_L("1234567890"));
+
+	for (TInt nn=1;nn<=insertDescriptorLoop+1;nn++)
+		{
+		__UHEAP_SETFAIL(RHeap::EDeterministic,nn);
+		TRAPD(ret,richText1->InsertL(richText1->DocumentLength(),buf));
+		if (ret!=KErrNone)
+			test(richText1->DocumentLength()==0);
+		else
+			test(richText1->DocumentLength()==buf.Length());
+		CheckTextIntegrity(richText1);
+		richText1->Reset();
+		}
+	__UHEAP_RESET;
+	delete richText1;
+
+//
+//
+	test.Next(_L("InsertL(TPictureHeader&)"));
+//
+//	Insert a picture header
+	richText1=CRichText::NewL(GlobalParaFormatLayer,GlobalCharFormatLayer,CEditableText::ESegmentedStorage,KSmallTextBufferSize);
+	//
+	for (TInt ii=18; ;ii++)
+		{
+		// create the picture header
+		__UHEAP_RESET;
+		CXzePicture* pic1=CXzePicture::NewL('o');
+		TPictureHeader hdr1;
+		hdr1.iPictureType=KUidXzePictureType;
+		hdr1.iPicture=pic1;
+		__UHEAP_SETFAIL(RHeap::EDeterministic,ii);
+		TRAPD(ret,richText1->InsertL(richText1->DocumentLength(),hdr1));
+		if (ret!=KErrNone)
+			{
+			test(richText1->DocumentLength()==0);
+//			if (ii<19)
+//				delete pic1;
+/*
+	THE ABOVE 2 LINES ARE WRONG NOW, SINCE THE PICTURE IS DELETED AUTOMATICALLY, IF THE INSERTION FAILS.
+
+*/
+			richText1->Reset();
+			}
+		else
+			{
+			test(richText1->DocumentLength()==1);
+			break;
+			}
+		}
+	__UHEAP_RESET;
+	delete richText1;
+	
+
+	test.End();	
+	__UHEAP_RESET;
+//	delete richText1;
+	}
+
+
+LOCAL_C void AppendTest1L()
+	{
+//	Insert a single character
+	const TInt insertDescriptorLoop=10;
+	const TInt KSmallTextBufferSize=1;
+	CRichText* source=CRichText::NewL(GlobalParaFormatLayer,GlobalCharFormatLayer,CEditableText::ESegmentedStorage,KSmallTextBufferSize);
+	CRichText* target=CRichText::NewL(GlobalParaFormatLayer,GlobalCharFormatLayer,CEditableText::ESegmentedStorage,KSmallTextBufferSize);
+	source->InsertL(source->DocumentLength(),_L("1234567890"));	
+	target->InsertL(target->DocumentLength(),_L("abcdef"));
+	TInt targetStartLength=target->DocumentLength();
+	for (TInt nn=1;nn<=insertDescriptorLoop+2;nn++) // +1 for the last para delim, +1 to force a suceed
+		{
+		__UHEAP_SETFAIL(RHeap::EDeterministic,nn);
+		TRAPD(ret,target->AppendTakingSolePictureOwnershipL(*source));
+		if (ret!=KErrNone)
+			test(target->DocumentLength()==targetStartLength);
+		else
+			{
+			TInt targetLength=target->DocumentLength();
+			test(targetLength==targetStartLength+source->DocumentLength()+1);
+			break;
+			}
+		CheckTextIntegrity(target);
+		}
+	__UHEAP_RESET;
+	delete target;
+	delete source;
+//	test.End();
+	}
+
+
+LOCAL_C void AppendTest2L(CRichText* aTarget)
+	{
+	__UHEAP_RESET;
+	const TInt KSmallTextBufferSize=1;
+	TFileName filename=_L("z:\\test\\app-framework\\etext\\richoom1.pml");
+	CRichText* source=LoadIntoTextL(filename);
+	if (!aTarget)
+		aTarget=CRichText::NewL(GlobalParaFormatLayer,GlobalCharFormatLayer,CEditableText::ESegmentedStorage,KSmallTextBufferSize);
+	TInt targetStartLength=aTarget->DocumentLength();
+	for (TInt ii = 1; ;++ii)
+		{
+		__UHEAP_SETFAIL(RHeap::EDeterministic,ii);
+		TRAPD(ret,
+			aTarget->AppendTakingSolePictureOwnershipL(*source));
+		__UHEAP_RESET;
+		if (ret!=KErrNone)
+			test(aTarget->DocumentLength()==targetStartLength);
+		else
+			{// We have succeeded in appending the document.
+			TInt paraDelimiter=(targetStartLength>0) ? 1 : 0;
+			test(aTarget->DocumentLength()==targetStartLength+paraDelimiter+source->DocumentLength());
+			break;
+			}
+		}
+	delete source;
+	delete aTarget;
+	}
+
+
+LOCAL_C void AppendTestNewL(CRichText* aTarget)
+	{
+	const TInt KSmallTextBufferSize=4;
+	TFileName filename=_L("z:\\test\\app-framework\\etext\\richoom2.pml");
+	CRichText* source=LoadIntoTextL(filename);
+	if (!aTarget)
+		{
+		aTarget=CRichText::NewL(GlobalParaFormatLayer,GlobalCharFormatLayer,CEditableText::ESegmentedStorage,KSmallTextBufferSize);
+		aTarget->InsertL(0,_L("This is paragraph number one"));
+		aTarget->InsertL(1,CEditableText::EParagraphDelimiter);
+		}
+	TInt targetStartLength=aTarget->DocumentLength();
+	for (TInt ii = 1; ;++ii)
+		{
+		__UHEAP_SETFAIL(RHeap::EDeterministic,ii);
+		TRAPD(ret,
+			aTarget->AppendTakingSolePictureOwnershipL(*source));
+		__UHEAP_RESET;
+		if (ret!=KErrNone)
+			test(aTarget->DocumentLength()==targetStartLength);
+		else
+			{// We have succeeded in appending the document.
+			TInt paraDelimiter=(targetStartLength>0) ? 1 : 0;
+			test(aTarget->DocumentLength()==targetStartLength+paraDelimiter+source->DocumentLength());
+			break;
+			}
+		}
+	delete source;
+	delete aTarget;
+	}
+
+
+LOCAL_C void AppendTest3L(CRichText* aTarget)
+	{
+	const TInt KSmallTextBufferSize=31;
+	TFileName filename=_L("z:\\test\\app-framework\\etext\\richoom2.pml");
+	CRichText* source=LoadIntoTextL(filename);
+	if (!aTarget)
+		aTarget=CRichText::NewL(GlobalParaFormatLayer,GlobalCharFormatLayer,CEditableText::ESegmentedStorage,KSmallTextBufferSize);
+	TInt targetStartLength=aTarget->DocumentLength();
+	for (TInt ii = 1; ;++ii)
+		{
+		__UHEAP_SETFAIL(RHeap::EDeterministic,ii);
+		TRAPD(ret,
+			aTarget->AppendTakingSolePictureOwnershipL(*source));
+		__UHEAP_RESET;
+		if (ret!=KErrNone)
+			test(aTarget->DocumentLength()==targetStartLength);
+		else
+			{// We have succeeded in appending the document.
+			TInt paraDelimiter=(targetStartLength>0) ? 1 : 0;
+			test(aTarget->DocumentLength()==targetStartLength+paraDelimiter+source->DocumentLength());
+			break;
+			}
+		}
+	delete source;
+	delete aTarget;
+	}
+
+
+LOCAL_C void AppendTakingSolePictureOwnershipOOM()
+//
+	{
+	test.Next(_L("AppendTakingSolePictureOwnershipL() under OOM"));
+	//
+	test.Start(_L("Plain text only"));
+	TRAPD(ret,
+	AppendTest1L());
+	test(ret==KErrNone);
+	//
+	test.Next(_L("Plain text + phrase markup, with empty target"));
+	TRAP(ret,
+	AppendTest2L(STATIC_CAST(CRichText*,NULL)));
+	test(ret==KErrNone);
+	//
+	test.Next(_L("Plain text + phrase markup, with non-empty target"));
+	TFileName filename=_L("z:\\test\\app-framework\\etext\\richoom1.pml");
+	CRichText* target=LoadIntoTextL(filename);
+	TRAP(ret,
+	AppendTest2L(target));
+	test(ret==KErrNone);
+	//
+//	test.Next(_L("Plain text + shared markup, with empty target"));
+//	TRAP(ret,
+//	AppendTest3L(STATIC_CAST(CRichText*,NULL)));
+//	test(ret==KErrNone);
+	//
+	test.Next(_L("Plain text + shared markup, non-empty target"));
+	TRAP(ret,
+	AppendTestNewL(STATIC_CAST(CRichText*,NULL)));
+	test(ret==KErrNone);
+	//
+	test.Next(_L("Plain text + shared markup, with non-empty target"));
+	filename=_L("z:\\test\\app-framework\\etext\\richoom2.pml");
+	target=LoadIntoTextL(filename);
+	TRAP(ret,
+	AppendTest3L(target));
+	test(ret==KErrNone);
+	//
+	test.End();
+	}
+
+
+LOCAL_C void DoAppendParagraphOOM(CRichText* aRichText,TBool aUnderOOM,TInt aReplicas)
+	{
+	if (!aUnderOOM)
+		{
+		aRichText->AppendParagraphL(aReplicas);
+		return;
+		}
+//
+// Append testing for OOM
+	TInt charCount=aRichText->DocumentLength();
+	TInt paraCount=aRichText->ParagraphCount();
+	for (TInt jj = 1; ;++jj)
+		{
+		__UHEAP_SETFAIL(RHeap::EDeterministic,jj);
+		TRAPD(ret,
+		aRichText->AppendParagraphL(aReplicas));
+		__UHEAP_RESET;
+		TInt newCharCount=aRichText->DocumentLength();
+		TInt newParaCount=aRichText->ParagraphCount();
+		if (ret!=KErrNone)
+			{
+			test(newCharCount==charCount);
+			test(newParaCount==paraCount);
+			}
+		else
+			{
+			test(newCharCount==charCount+aReplicas);
+			test(newParaCount==paraCount+aReplicas);
+			TBuf<30> buf;
+			buf.Format(_L("   allocs=%d\n"),jj);
+			test.Printf(buf);
+			break;
+			}
+		}
+	}
+
+
+LOCAL_C void AppendParagraphOOM()
+//	
+	{
+	TInt manyParas=5;
+	TInt singlePara=1;
+	test.Next(_L("AppendParagraphL() under OOM"));
+//
+	test.Start(_L("appending normally - text has markup - single para"));
+	TFileName filename=_L("z:\\test\\app-framework\\etext\\richoom1.pml");
+	CRichText* text=LoadIntoTextL(filename);
+	DoAppendParagraphOOM(text,EFalse,singlePara);
+	delete text;
+	text=NULL;
+
+	test.Next(_L("appending with OOM - text has markup - single para"));
+	text=LoadIntoTextL(filename);
+	DoAppendParagraphOOM(text,ETrue,singlePara);
+	delete text;
+	text=NULL;
+
+	test.Next(_L("appending normally - text has markup - many paras"));
+	text=LoadIntoTextL(filename);
+	DoAppendParagraphOOM(text,EFalse,manyParas);
+	delete text;
+	text=NULL;
+
+	test.Next(_L("appending with OOM - text has markup - many paras"));
+	text=LoadIntoTextL(filename);
+	DoAppendParagraphOOM(text,ETrue,manyParas);
+	delete text;
+	text=NULL;
+
+	test.End();
+	}
+
+
+LOCAL_C void ApplyCharFormatOOM1()
+	{
+// Set up the framework
+	test.Next(_L("ApplyCharFormatL() OOM - no markup"));
+	CRichText* richText1=CRichText::NewL(GlobalParaFormatLayer,GlobalCharFormatLayer);
+	richText1->InsertL(0,_L("SOME VERY FINE TEXT"));
+
+// Apply some random formatting
+	TCharFormat charFormat; TCharFormatMask charMask;
+	charFormat.iFontSpec.iFontStyle.SetStrokeWeight(EStrokeWeightBold);
+	charMask.SetAttrib(EAttFontStrokeWeight);
+
+	for (TInt jj=1; ;jj++)
+		{
+		__UHEAP_SETFAIL(RHeap::EDeterministic,jj);
+		TRAPD(ret,
+		richText1->ApplyCharFormatL(charFormat,charMask,5,11));
+		__UHEAP_RESET;
+		TPtrC buf;
+		if (ret==KErrNone)
+			{
+			TCharFormat newFormat;
+			richText1->GetChars(buf,newFormat,5);
+			test(newFormat.IsEqual(charFormat,charMask));
+			test(buf.Length() < richText1->DocumentLength());
+			break;
+			}
+		else
+			{
+
+			}
+
+		}
+	delete richText1;
+	richText1=NULL;
+	}
+
+
+LOCAL_C void ApplyCharFormatOOM2()
+	{
+// Set up the framework
+	test.Next(_L("ApplyCharFormatL() OOM - with markup"));
+	CRichText* richText1=CRichText::NewL(GlobalParaFormatLayer,GlobalCharFormatLayer);
+	richText1->InsertL(0,_L("SOME TEXT"));
+
+// Generate some markup
+	TCharFormat cF;
+	TCharFormatMask cM;
+	cF.iFontSpec.iFontStyle.SetPosture(EPostureItalic);
+	cM.SetAttrib(EAttFontPosture);
+	richText1->ApplyCharFormatL(cF,cM,3,3);
+
+// Apply some random formatting
+	TCharFormat charFormat; TCharFormatMask charMask;
+	charFormat.iFontSpec.iFontStyle.SetStrokeWeight(EStrokeWeightBold);
+	charMask.SetAttrib(EAttFontStrokeWeight);
+
+	for (TInt jj=1; ;jj++)
+		{
+		__UHEAP_SETFAIL(RHeap::EDeterministic,jj);
+		TRAPD(ret,
+		richText1->ApplyCharFormatL(charFormat,charMask,3,3));
+		__UHEAP_RESET;
+		TPtrC buf;
+		if (ret==KErrNone)
+			{
+			TCharFormat newFormat;
+			richText1->GetChars(buf,newFormat,3);
+			test(newFormat.iFontSpec.iFontStyle.Posture()==EPostureItalic);
+			test(newFormat.iFontSpec.iFontStyle.StrokeWeight()==EStrokeWeightBold);
+			test(buf.Length()==3);
+			break;
+			}
+		else
+			{
+
+			}
+
+		}
+	delete richText1;
+	richText1=NULL;
+	}
+
+
+LOCAL_C void doMainL()
+	{
+ 
+	GlobalPictureFactory=new(ELeave) MDemPictureFactory;
+	GlobalParaFormatLayer=CParaFormatLayer::NewL();
+	GlobalCharFormatLayer=CCharFormatLayer::NewL();
+	theFs.Connect();
+	//
+	TRAPD(ret,ConstructOOM());
+		test(ret==KErrNone);
+	TRAP(ret,SaveLoadOOM());
+		test(ret==KErrNone);
+	TRAP(ret,CopyPasteOOM());
+		test(ret==KErrNone);
+	TRAP(ret,BasicEditOOM());
+		test(ret==KErrNone);
+	TRAP(ret,AppendTakingSolePictureOwnershipOOM());
+		test(ret==KErrNone);
+	TRAP(ret,CopyPasteOOM2());
+		test(ret==KErrNone);
+	TRAP(ret,AppendParagraphOOM());
+		test(ret==KErrNone);
+	TRAP(ret,ApplyCharFormatOOM1());
+		test(ret==KErrNone);
+	TRAP(ret,ApplyCharFormatOOM2());
+		test(ret==KErrNone);
+	test.End();
+	//
+	delete GlobalPictureFactory;
+	delete GlobalParaFormatLayer;
+	delete GlobalCharFormatLayer;
+	theFs.Close();
+	}
+
+
+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);
+	}
+
+
+LOCAL_C void DeleteDataFile(const TDesC& aFullName)
+	{
+	RFs fsSession;
+	TInt err = fsSession.Connect();
+	if(err == KErrNone)
+		{
+		TEntry entry;
+		if(fsSession.Entry(aFullName, entry) == KErrNone)
+			{
+			RDebug::Print(_L("Deleting \"%S\" file.\n"), &aFullName);
+			err = fsSession.SetAtt(aFullName, 0, KEntryAttReadOnly);
+			if(err != KErrNone) 
+				{
+				RDebug::Print(_L("Error %d changing \"%S\" file attributes.\n"), err, &aFullName);
+				}
+			err = fsSession.Delete(aFullName);
+			if(err != KErrNone) 
+				{
+				RDebug::Print(_L("Error %d deleting \"%S\" file.\n"), err, &aFullName);
+				}
+			}
+		fsSession.Close();
+		}
+	else
+		{
+		RDebug::Print(_L("Error %d connecting file session. File: %S.\n"), err, &aFullName);
+		}
+	}
+
+GLDEF_C TInt E32Main()
+//
+// Test permanent file store.
+//
+    {
+	test.Title();
+	setupCleanup();
+	
+	__UHEAP_MARK;
+//
+	test.Start(_L(" @SYMTestCaseID:SYSLIB-TTEXT-LEGACY-T_TRICHOOM-0001 RichText OOM Testing "));
+	TRAPD(ret,doMainL());	
+	test(ret==KErrNone);
+	
+	::DeleteDataFile(KTRichOutputFile);	//deletion of data files must be before call to End() - DEF047652
+	test.End();
+//
+	__UHEAP_MARKEND;
+	delete TheTrapCleanup;
+	test.Close();
+
+	return KErrNone;
+    }
+