textrendering/texthandling/tfields/T_STREAM.CPP
changeset 0 1fb32624e06b
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-1:000000000000 0:1fb32624e06b
       
     1 /*
       
     2 * Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description: 
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #include <e32test.h>
       
    20 //#include /**/ <s32mem.h>
       
    21 #include <s32file.h>
       
    22 #include <flddef.h>
       
    23 #include <fldbase.h>
       
    24 #include <fldset.h>
       
    25 #include "TESTFAC.H"
       
    26 
       
    27 const TInt KTestCleanupStack=0x20;
       
    28 
       
    29 LOCAL_D RTest test(_L("T_STREAM - Fields Persistence"));
       
    30 LOCAL_D CTrapCleanup* TheTrapCleanup;
       
    31 LOCAL_D CTextFieldSet* TheFieldSetOriginal;
       
    32 LOCAL_D CTextFieldSet* TheFieldSetCopy;
       
    33 LOCAL_D TTestFieldFactory* TheFactory;
       
    34 
       
    35 _LIT(KTFieldOutputFile, "c:\\etext\\tfield.tst");
       
    36 // Test Picture persistance.
       
    37 LOCAL_C void testStoreRestore(CTextFieldSet* aCopy,const CTextFieldSet* aOriginal)
       
    38     {
       
    39 	// set up the store
       
    40 	RFs	theFs;
       
    41 	theFs.Connect();
       
    42 	theFs.Delete(KTFieldOutputFile);
       
    43 	theFs.MkDirAll(KTFieldOutputFile);
       
    44 	CFileStore* theStore=CDirectFileStore::CreateL(theFs, KTFieldOutputFile, EFileRead | EFileWrite);
       
    45 	CleanupStack::PushL(theStore);
       
    46 	theStore->SetTypeL(KDirectFileStoreLayoutUid);
       
    47 	//
       
    48 	// store the original
       
    49 	TStreamId id(0);
       
    50 	TRAPD(ret,id=aOriginal->StoreL(*theStore));
       
    51 		test(ret==KErrNone);
       
    52 	//
       
    53 	// restore into the copy
       
    54 	TRAP(ret,aCopy->RestoreL(*theStore,id));
       
    55 		test(ret==KErrNone);
       
    56 	//
       
    57 	// tidy up
       
    58 	CleanupStack::PopAndDestroy();  // theStore
       
    59 	theFs.Close();
       
    60     }
       
    61 
       
    62 
       
    63 
       
    64 template <class T>
       
    65 void testCopyPaste(T* aCopy, T* aOriginal,TInt aCopyPos,TInt aLen,TInt aPastePos,TInt aPasteLen=-1)
       
    66 // Copy part of anOriginal to aCopy using memory-based streams.
       
    67 //
       
    68 	{
       
    69 	// set up the store
       
    70 	RFs	theFs;
       
    71 	theFs.Connect();
       
    72 	CFileStore* theStore=CDirectFileStore::ReplaceL(theFs,KTFieldOutputFile,EFileRead|EFileWrite);
       
    73 	CleanupStack::PushL(theStore);
       
    74 	theStore->SetTypeL(KDirectFileStoreLayoutUid);
       
    75 	//
       
    76 	// Copy anOriginal out to the buffer
       
    77 	TStreamId id(0);
       
    78 	TRAPD(ret,id=aOriginal->CopyToStoreL(*theStore,aCopyPos,aLen));
       
    79 		test(ret==KErrNone);
       
    80 	//
       
    81 	// paste into the copy
       
    82 	TRAP(ret,aCopy->PasteFromStoreL(*theStore,id,aPastePos,aPasteLen));
       
    83 		test(ret==KErrNone);
       
    84 	//
       
    85 	// tidy up
       
    86 	CleanupStack::PopAndDestroy();  // theStore
       
    87 	theFs.Close();
       
    88 
       
    89 	}
       
    90 
       
    91 
       
    92 LOCAL_C TBool IsEqual(const CTextFieldSet* aCopy,const CTextFieldSet* anOriginal)
       
    93 //
       
    94 // Returns true if aCopy contents matches anOriginal contents.
       
    95 //
       
    96 	{
       
    97 	// test the num chars and num fields
       
    98 	TInt charCount = anOriginal->CharCount();
       
    99 	TInt fieldCount = anOriginal->FieldCount();
       
   100 	test(charCount==aCopy->CharCount());
       
   101 	test(fieldCount==aCopy->FieldCount());
       
   102 
       
   103 	// test each entry in the array
       
   104 	for (TInt pos=0 ; pos<charCount ;)
       
   105 		{
       
   106 		TFindFieldInfo infoOrig,infoCopy;
       
   107 		anOriginal->FindFields(infoOrig,pos,charCount-pos);
       
   108 		aCopy->FindFields(infoCopy,pos,charCount-pos);
       
   109 		test(infoOrig==infoCopy);
       
   110 		pos += infoOrig.iFirstFieldPos+infoOrig.iFirstFieldLen;
       
   111 		if (infoOrig.iFieldCountInRange==0)
       
   112 			break;
       
   113 		}
       
   114 
       
   115 	return ETrue;
       
   116 	}
       
   117 
       
   118 
       
   119 LOCAL_C TBool UpdateField(TInt aPos,CTextFieldSet* aSet)
       
   120 	{
       
   121 	// find out which field aPos is in
       
   122 	TFindFieldInfo info;
       
   123 	TBool ret;
       
   124 	ret=aSet->FindFields(info,aPos);
       
   125 		test(ret);
       
   126 	// get the new value
       
   127 	HBufC* buf = HBufC::NewL(5); 
       
   128 	CleanupStack::PushL(buf);
       
   129  	TInt err=aSet->NewFieldValueL(buf,aPos); 
       
   130 		test(err==KErrNone);
       
   131 	// Notify FieldSet of update
       
   132 	aSet->NotifyFieldUpdate(aPos,buf->Length());
       
   133 	// tidy up
       
   134 	CleanupStack::PopAndDestroy();
       
   135 	return ret;
       
   136 	}
       
   137 
       
   138 
       
   139 LOCAL_C void test2()
       
   140 // Streams an empty field set
       
   141 //
       
   142 	{
       
   143 	test.Next(_L("- streaming of a default FieldSet (no fields)"));
       
   144 	testStoreRestore(TheFieldSetCopy,TheFieldSetOriginal);
       
   145 	test(IsEqual(TheFieldSetCopy,TheFieldSetOriginal));
       
   146 	TheFieldSetOriginal->Reset();
       
   147 	TheFieldSetCopy->Reset();
       
   148 	}
       
   149 
       
   150 
       
   151 LOCAL_C void test3()
       
   152 // Streams a field set containing 100 chars & 1 field
       
   153 //
       
   154 	{
       
   155 	test.Next(_L("- streaming with a field"));
       
   156 
       
   157 	// insert a block of text into the original
       
   158 	TheFieldSetOriginal->NotifyInsertion(0,100); // pos=0, len=100
       
   159 	// insert a field into the original
       
   160 	CTextField* field=TheFieldSetOriginal->NewFieldL(KDummyFieldUid);
       
   161 		test(field!=NULL);
       
   162 	TInt ret=TheFieldSetOriginal->InsertFieldL(10,field,KDummyFieldUid); // pos=10
       
   163 		test(ret==KErrNone);
       
   164 	ret=UpdateField(10,TheFieldSetOriginal);
       
   165 		test(ret);
       
   166 
       
   167 	// test streaming
       
   168 	testStoreRestore(TheFieldSetCopy,TheFieldSetOriginal);
       
   169 	test(IsEqual(TheFieldSetCopy,TheFieldSetOriginal));
       
   170 	TheFieldSetOriginal->Reset();
       
   171 	TheFieldSetCopy->Reset();
       
   172 	}
       
   173 
       
   174 
       
   175 LOCAL_C void test4()
       
   176 // Streams a field set into a non-empty target
       
   177 //
       
   178 	{
       
   179 	test.Next(_L("- streaming into a non-empty target"));
       
   180 
       
   181 	// insert a block of text into the original
       
   182 	TheFieldSetOriginal->NotifyInsertion(0,100); // pos=0, len=100
       
   183 	// insert a field into the original
       
   184 	CTextField* field=TheFieldSetOriginal->NewFieldL(KDummyFieldUid);
       
   185 		test(field!=NULL);
       
   186 	TInt ret=TheFieldSetOriginal->InsertFieldL(10,field,KDummyFieldUid); // pos=10
       
   187 		test(ret==KErrNone);
       
   188 	ret=UpdateField(10,TheFieldSetOriginal);
       
   189 		test(ret);
       
   190 
       
   191 	// insert a block of text into the copy
       
   192 	TheFieldSetCopy->NotifyInsertion(0,40); // pos=0, len=40
       
   193 	// insert two fields into the copy
       
   194 	CTextField* field2 = TheFieldSetCopy->NewFieldL(KDummyFieldUid);
       
   195 	CTextField* field3 = TheFieldSetCopy->NewFieldL(KDummyFieldUid);
       
   196 	ret=TheFieldSetCopy->InsertFieldL(20,field2,KDummyFieldUid); 
       
   197 		test(ret==KErrNone);
       
   198 	ret=TheFieldSetCopy->InsertFieldL(30,field3,KDummyFieldUid); 
       
   199 		test(ret==KErrNone);
       
   200 	ret=UpdateField(20,TheFieldSetCopy);
       
   201 		test(ret);
       
   202 	ret=UpdateField(33,TheFieldSetCopy);
       
   203 		test(ret);
       
   204 
       
   205 	// test streaming
       
   206 	testStoreRestore(TheFieldSetCopy,TheFieldSetOriginal);
       
   207 	test(IsEqual(TheFieldSetCopy,TheFieldSetOriginal));
       
   208 	TheFieldSetOriginal->Reset();
       
   209 	TheFieldSetCopy->Reset();
       
   210 	}
       
   211 
       
   212 
       
   213 LOCAL_C void test5()
       
   214 // Streams a field set containing an out of date field
       
   215 //
       
   216 	{
       
   217 	test.Next(_L("- streaming an out of date field"));
       
   218 
       
   219 	// insert a block of text into the original
       
   220 	TheFieldSetOriginal->NotifyInsertion(0,100); // pos=0, len=100
       
   221 	// insert a field into the original
       
   222 	CTextField* field=TheFieldSetOriginal->NewFieldL(KDummyFieldUid);
       
   223 		test(field!=NULL);
       
   224 	TInt ret=TheFieldSetOriginal->InsertFieldL(10,field,KDummyFieldUid); // pos=10
       
   225 		test(ret==KErrNone);
       
   226 	ret=UpdateField(10,TheFieldSetOriginal);
       
   227 		test(ret);
       
   228 	// invalidate the field
       
   229 	TheFieldSetOriginal->NotifyInsertion(11,7); // pos=11, len=7
       
   230 
       
   231 	// test streaming
       
   232 	testStoreRestore(TheFieldSetCopy,TheFieldSetOriginal);
       
   233 	test(IsEqual(TheFieldSetCopy,TheFieldSetOriginal));
       
   234 	TheFieldSetOriginal->Reset();
       
   235 	TheFieldSetCopy->Reset();
       
   236 	}
       
   237 
       
   238 
       
   239 LOCAL_C void test6()
       
   240 // Tests that copy/paste methods exist
       
   241 //
       
   242 	{
       
   243 	test.Next(_L("- testing copy/paste methods with empty array"));
       
   244 	testCopyPaste(TheFieldSetCopy,TheFieldSetOriginal,0,0,0); // copyPos,Len,PastePos
       
   245 	test(IsEqual(TheFieldSetCopy,TheFieldSetOriginal));
       
   246 	TheFieldSetOriginal->Reset();
       
   247 	TheFieldSetCopy->Reset();
       
   248 	}
       
   249 
       
   250 
       
   251 LOCAL_C void test7()
       
   252 // Tests copy/paste methods in detail
       
   253 //
       
   254 	{
       
   255 	test.Next(_L("- testing copy/paste methods in detail"));
       
   256 	// insert a block of text into the original
       
   257 	TheFieldSetOriginal->NotifyInsertion(0,100); // pos=0, len=100
       
   258 	// insert a field into the original
       
   259 	CTextField* field=TheFieldSetOriginal->NewFieldL(KDummyFieldUid);
       
   260 		test(field!=NULL);
       
   261 	TInt ret=TheFieldSetOriginal->InsertFieldL(10,field,KDummyFieldUid); // pos=10
       
   262 		test(ret==KErrNone);
       
   263 	TBool ok=UpdateField(10,TheFieldSetOriginal);
       
   264 		test(ok);
       
   265 		test(TheFieldSetOriginal->CharCount()==103);
       
   266 	// copy out of that into an empty array
       
   267 	testCopyPaste(TheFieldSetCopy,TheFieldSetOriginal,5,15,0); // copyPos,Len,PastePos
       
   268 	// check that the contents of the array are as expected
       
   269 	TFindFieldInfo info;
       
   270 	TheFieldSetCopy->FindFields(info,0,15);
       
   271 		test(TheFieldSetCopy->CharCount()==15);
       
   272 		test(TheFieldSetCopy->FieldCount()==1);
       
   273 		test(info.iFieldCountInRange==1);
       
   274 		test(info.iFirstFieldPos==5);
       
   275 		test(info.iFirstFieldLen==3);
       
   276 	TheFieldSetCopy->Reset();
       
   277 	// test copying part of a field
       
   278 	testCopyPaste(TheFieldSetCopy,TheFieldSetOriginal,5,6,0); // copyPos,Len,PastePos
       
   279 	TheFieldSetCopy->FindFields(info,0,6);
       
   280 		test(TheFieldSetCopy->CharCount()==6);
       
   281 		test(TheFieldSetCopy->FieldCount()==0);
       
   282 		test(info.iFieldCountInRange==0);
       
   283 	TheFieldSetCopy->Reset();
       
   284 	// test copying exactly one field
       
   285 	testCopyPaste(TheFieldSetCopy,TheFieldSetOriginal,10,3,0); // copyPos,Len,PastePos
       
   286 	TheFieldSetCopy->FindFields(info,0,3);
       
   287 		test(TheFieldSetCopy->CharCount()==3);
       
   288 		test(TheFieldSetCopy->FieldCount()==1);
       
   289 		test(info.iFieldCountInRange==1);
       
   290 		test(info.iFirstFieldPos==0);
       
   291 		test(info.iFirstFieldLen==3);
       
   292 	TheFieldSetCopy->Reset();
       
   293 	// test pasting into text in a non-empty array
       
   294 	TheFieldSetCopy->NotifyInsertion(0,50); // pos=0, len=50
       
   295 	testCopyPaste(TheFieldSetCopy,TheFieldSetOriginal,5,15,10); // copyPos,Len,PastePos
       
   296 	TheFieldSetCopy->FindFields(info,0,65);
       
   297 		test(TheFieldSetCopy->CharCount()==65);
       
   298 		test(TheFieldSetCopy->FieldCount()==1);
       
   299 		test(info.iFieldCountInRange==1);
       
   300 		test(info.iFirstFieldPos==15);
       
   301 		test(info.iFirstFieldLen==3);
       
   302 	TheFieldSetCopy->Reset();
       
   303 	// test pasting into a field
       
   304 	TheFieldSetCopy->NotifyInsertion(0,50); // pos=0, len=50
       
   305 	field=TheFieldSetCopy->NewFieldL(KDummyFieldUid);
       
   306 		test(field!=NULL);
       
   307 	ret=TheFieldSetCopy->InsertFieldL(10,field,KDummyFieldUid); // pos=10
       
   308 		test(ret==KErrNone);
       
   309 	ok=UpdateField(10,TheFieldSetCopy);
       
   310 		test(ok);
       
   311 	testCopyPaste(TheFieldSetCopy,TheFieldSetOriginal,5,15,11); // copyPos,Len,PastePos
       
   312 	TheFieldSetCopy->FindFields(info,0,68);
       
   313 		test(TheFieldSetCopy->CharCount()==68);
       
   314 		test(TheFieldSetCopy->FieldCount()==1);
       
   315 		test(info.iFieldCountInRange==1);
       
   316 		test(info.iFirstFieldPos==10);
       
   317 		test(info.iFirstFieldLen==18);
       
   318 	TheFieldSetCopy->Reset();
       
   319 	// test pasting at the start & end of a field
       
   320 	TheFieldSetCopy->NotifyInsertion(0,10); // pos=0, len=10
       
   321 	field=TheFieldSetCopy->NewFieldL(KDummyFieldUid);
       
   322 		test(field!=NULL);
       
   323 	ret=TheFieldSetCopy->InsertFieldL(5,field,KDummyFieldUid); // pos=5
       
   324 		test(ret==KErrNone);
       
   325 	ok=UpdateField(5,TheFieldSetCopy);
       
   326 		test(ok);
       
   327 	testCopyPaste(TheFieldSetCopy,TheFieldSetOriginal,10,3,8); // copyPos,Len,PastePos
       
   328 	testCopyPaste(TheFieldSetCopy,TheFieldSetOriginal,10,3,5); // copyPos,Len,PastePos
       
   329 	TheFieldSetCopy->FindFields(info,0,19);
       
   330 		test(TheFieldSetCopy->CharCount()==19);
       
   331 		test(TheFieldSetCopy->FieldCount()==3);
       
   332 		test(info.iFieldCountInRange==3);
       
   333 		test(info.iFirstFieldPos==5);
       
   334 		test(info.iFirstFieldLen==3);
       
   335 	TheFieldSetCopy->FindFields(info,8,11);
       
   336 		test(info.iFieldCountInRange==2);
       
   337 		test(info.iFirstFieldPos==8);
       
   338 		test(info.iFirstFieldLen==3);
       
   339 	TheFieldSetCopy->FindFields(info,11,8);
       
   340 		test(info.iFieldCountInRange==1);
       
   341 		test(info.iFirstFieldPos==11);
       
   342 		test(info.iFirstFieldLen==3);
       
   343 	// tidy up
       
   344 	TheFieldSetOriginal->Reset();
       
   345 	TheFieldSetCopy->Reset();
       
   346 	}
       
   347 
       
   348 
       
   349 LOCAL_C void test8()
       
   350 // Tests paste method with restricted target length
       
   351 //
       
   352 	{
       
   353 	test.Next(_L("- testing paste method with restricted length"));
       
   354 	// insert a block of text into the original
       
   355 	TheFieldSetOriginal->NotifyInsertion(0,100); // pos=0, len=100
       
   356 	// insert 2 fields into the original
       
   357 	// 1...
       
   358 	CTextField* field=TheFieldSetOriginal->NewFieldL(KDummyFieldUid);
       
   359 		test(field!=NULL);
       
   360 	TInt ret=TheFieldSetOriginal->InsertFieldL(10,field,KDummyFieldUid); // pos=10
       
   361 		test(ret==KErrNone);
       
   362 	TBool ok=UpdateField(10,TheFieldSetOriginal);
       
   363 		test(ok);
       
   364 	// 2..
       
   365 	field=TheFieldSetOriginal->NewFieldL(KDummyFieldUid);
       
   366 		test(field!=NULL);
       
   367 	ret=TheFieldSetOriginal->InsertFieldL(20,field,KDummyFieldUid); // pos=20
       
   368 		test(ret==KErrNone);
       
   369 	ok=UpdateField(20,TheFieldSetOriginal);
       
   370 		test(ok);
       
   371 	// paste part of original into copy with length greater than required
       
   372 	testCopyPaste(TheFieldSetCopy,TheFieldSetOriginal,10,5,0,7); // copyPos,Len,PastePos,PasteLen
       
   373 	TFindFieldInfo info;
       
   374 	TheFieldSetCopy->FindFields(info,0,5);
       
   375 		test(TheFieldSetCopy->CharCount()==5);
       
   376 		test(TheFieldSetCopy->FieldCount()==1);
       
   377 		test(info.iFieldCountInRange==1);
       
   378 		test(info.iFirstFieldPos==0);
       
   379 		test(info.iFirstFieldLen==3);
       
   380 	TheFieldSetCopy->Reset();
       
   381 	// paste part of original into copy with length equal to that required
       
   382 	testCopyPaste(TheFieldSetCopy,TheFieldSetOriginal,10,5,0,5); // copyPos,Len,PastePos,PasteLen
       
   383 	TheFieldSetCopy->FindFields(info,0,5);
       
   384 		test(TheFieldSetCopy->CharCount()==5);
       
   385 		test(TheFieldSetCopy->FieldCount()==1);
       
   386 		test(info.iFieldCountInRange==1);
       
   387 		test(info.iFirstFieldPos==0);
       
   388 		test(info.iFirstFieldLen==3);
       
   389 	TheFieldSetCopy->Reset();
       
   390 	// paste part of original into copy with length zero
       
   391 	testCopyPaste(TheFieldSetCopy,TheFieldSetOriginal,10,5,0,0); // copyPos,Len,PastePos,PasteLen
       
   392 		test(TheFieldSetCopy->CharCount()==0);
       
   393 		test(TheFieldSetCopy->FieldCount()==0);
       
   394 	TheFieldSetCopy->Reset();
       
   395 	// paste part of original into copy with length st field is chopped
       
   396 	testCopyPaste(TheFieldSetCopy,TheFieldSetOriginal,5,10,0,6); // copyPos,Len,PastePos,PasteLen
       
   397 	TheFieldSetCopy->FindFields(info,0,6);
       
   398 		test(TheFieldSetCopy->CharCount()==6);
       
   399 		test(TheFieldSetCopy->FieldCount()==0);
       
   400 		test(info.iFieldCountInRange==0);
       
   401 	TheFieldSetCopy->Reset();
       
   402 	// paste part of original into copy with length st one field is left off, the other pasted in
       
   403 	testCopyPaste(TheFieldSetCopy,TheFieldSetOriginal,5,20,0,10); // copyPos,Len,PastePos,PasteLen
       
   404 	TheFieldSetCopy->FindFields(info,0,10);
       
   405 		test(TheFieldSetCopy->CharCount()==10);
       
   406 		test(TheFieldSetCopy->FieldCount()==1);
       
   407 		test(info.iFieldCountInRange==1);
       
   408 		test(info.iFirstFieldPos==5);
       
   409 		test(info.iFirstFieldLen==3);
       
   410 	// tidy up
       
   411 	TheFieldSetOriginal->Reset();
       
   412 	TheFieldSetCopy->Reset();
       
   413 	}
       
   414 
       
   415 
       
   416 LOCAL_C void test9()
       
   417 // Tests paste into set with no field factory
       
   418 // Should convert all pasted fields to text...
       
   419 //
       
   420 	{
       
   421 	test.Next(_L("- testing paste into set with no field factory"));
       
   422 	TheFieldSetCopy->SetFieldFactory(NULL);
       
   423 	// insert a block of text into the original
       
   424 	TheFieldSetOriginal->NotifyInsertion(0,100); // pos=0, len=100
       
   425 	// insert a field into the original
       
   426 	CTextField* field=TheFieldSetOriginal->NewFieldL(KDummyFieldUid);
       
   427 		test(field!=NULL);
       
   428 	TInt ret=TheFieldSetOriginal->InsertFieldL(10,field,KDummyFieldUid); // pos=10
       
   429 		test(ret==KErrNone);
       
   430 	TBool ok=UpdateField(10,TheFieldSetOriginal);
       
   431 		test(ok);
       
   432 	// paste part of original into copy
       
   433 	testCopyPaste(TheFieldSetCopy,TheFieldSetOriginal,5,25,0); // copyPos,Len,PastePos
       
   434 	TFindFieldInfo info;
       
   435 	TheFieldSetCopy->FindFields(info,0,25);
       
   436 		test(TheFieldSetCopy->CharCount()==25);
       
   437 		test(TheFieldSetCopy->FieldCount()==0);
       
   438 	// tidy up
       
   439 	TheFieldSetOriginal->Reset();
       
   440 	TheFieldSetCopy->Reset();
       
   441 	TheFieldSetCopy->SetFieldFactory(TheFactory);
       
   442 	}
       
   443 
       
   444 
       
   445 LOCAL_C void test10()
       
   446 // Streams a field set containing 100 chars & 1 field
       
   447 //
       
   448 	{
       
   449 	test.Next(_L("- streaming CDateTimeField"));
       
   450 
       
   451 	// insert a block of text into the original
       
   452 	TheFieldSetOriginal->NotifyInsertion(0,100); // pos=0, len=100
       
   453 	// insert a field into the original
       
   454 	CTextField* field=TheFieldSetOriginal->NewFieldL(KDateTimeFieldUid);
       
   455 		test(field!=NULL);
       
   456 	TBuf<14> buff = _L("%-A%*I%:1%T%+A");
       
   457 	((CDateTimeField*)field)->SetFormat(buff); // 01:53pm
       
   458 	TInt ret=TheFieldSetOriginal->InsertFieldL(10,field,KDateTimeFieldUid); // pos=10
       
   459 		test(ret==KErrNone);
       
   460 	ret=UpdateField(10,TheFieldSetOriginal);
       
   461 		test(ret);
       
   462 	// value before
       
   463 	HBufC* miniBuf = HBufC::NewL(5); 
       
   464 	CleanupStack::PushL(miniBuf);
       
   465 	ret=TheFieldSetOriginal->NewFieldValueL(miniBuf,10); // pos=10
       
   466 		test(ret==KErrNone);
       
   467 	TPtr buf = miniBuf->Des();
       
   468 	test.Printf(_L("  Value before streaming: "));
       
   469 		test.Printf(buf);
       
   470 		test.Printf(_L("\n"));
       
   471 	// test streaming
       
   472 	testStoreRestore(TheFieldSetCopy,TheFieldSetOriginal);
       
   473 	test(IsEqual(TheFieldSetCopy,TheFieldSetOriginal));
       
   474 	// value after
       
   475 	ret=TheFieldSetCopy->NewFieldValueL(miniBuf,10); // pos=10
       
   476 		test(ret==KErrNone);
       
   477 	buf = miniBuf->Des();
       
   478 	test.Printf(_L("  Value after streaming:  "));
       
   479 		test.Printf(buf);
       
   480 		test.Printf(_L("\n"));
       
   481 	CleanupStack::PopAndDestroy(); // miniBuf
       
   482 	TheFieldSetOriginal->Reset();
       
   483 	TheFieldSetCopy->Reset();
       
   484 	}
       
   485 
       
   486 
       
   487 void TestStreamingL()
       
   488 //
       
   489 // Test streaming of PrintSetup info.
       
   490 // Stream from one copy to another, then compare
       
   491 //
       
   492 	{
       
   493 	// create the PrintSetups
       
   494 	test.Start(_L("Streaming CTextFieldSet"));
       
   495 
       
   496 	// instantiate the factory and FieldSet
       
   497 	TheFactory = new(ELeave) TTestFieldFactory();
       
   498 	TheFieldSetOriginal = CTextFieldSet::NewL();
       
   499 	TheFieldSetOriginal->SetFieldFactory(TheFactory);
       
   500 	TheFieldSetCopy = CTextFieldSet::NewL();
       
   501 	TheFieldSetCopy->SetFieldFactory(TheFactory);
       
   502 
       
   503 	// Use "original" with default settings & test stream
       
   504 	test2();
       
   505 
       
   506 	// change data in original and test stream again
       
   507 	test3();
       
   508 
       
   509 	// Stream a field set into a non-empty target
       
   510 	test4();
       
   511 
       
   512 	// Stream a field set containing an out of date field
       
   513 	test5();
       
   514 
       
   515 	// Test that copy/paste methods exist
       
   516 	test6();
       
   517 
       
   518 	// Test copy/paste methods in detail
       
   519 	test7();
       
   520 
       
   521 	// Test paste with limited target area
       
   522 	test8();
       
   523 
       
   524 	// Test paste into set with no field factory
       
   525 	test9();
       
   526 
       
   527 	// Test streaming of built-in types
       
   528 	test10();
       
   529 
       
   530 	// end
       
   531 	delete TheFieldSetOriginal;
       
   532 	delete TheFieldSetCopy;
       
   533 	delete TheFactory;
       
   534 	}
       
   535 
       
   536 
       
   537 LOCAL_C void setupCleanup()
       
   538 //
       
   539 // Initialise the cleanup stack.
       
   540 //
       
   541     {
       
   542 
       
   543 	TheTrapCleanup=CTrapCleanup::New();
       
   544 	TRAPD(r,\
       
   545 		{\
       
   546 		for (TInt i=KTestCleanupStack;i>0;i--)\
       
   547 			CleanupStack::PushL((TAny*)1);\
       
   548 		test(r==KErrNone);\
       
   549 		CleanupStack::Pop(KTestCleanupStack);\
       
   550 		});
       
   551 	}
       
   552 
       
   553 
       
   554 LOCAL_C void DeleteDataFile(const TDesC& aFullName)
       
   555 	{
       
   556 	RFs fsSession;
       
   557 	TInt err = fsSession.Connect();
       
   558 	if(err == KErrNone)
       
   559 		{
       
   560 		TEntry entry;
       
   561 		if(fsSession.Entry(aFullName, entry) == KErrNone)
       
   562 			{
       
   563 			RDebug::Print(_L("Deleting \"%S\" file.\n"), &aFullName);
       
   564 			err = fsSession.SetAtt(aFullName, 0, KEntryAttReadOnly);
       
   565 			if(err != KErrNone) 
       
   566 				{
       
   567 				RDebug::Print(_L("Error %d changing \"%S\" file attributes.\n"), err, &aFullName);
       
   568 				}
       
   569 			err = fsSession.Delete(aFullName);
       
   570 			if(err != KErrNone) 
       
   571 				{
       
   572 				RDebug::Print(_L("Error %d deleting \"%S\" file.\n"), err, &aFullName);
       
   573 				}
       
   574 			}
       
   575 		fsSession.Close();
       
   576 		}
       
   577 	else
       
   578 		{
       
   579 		RDebug::Print(_L("Error %d connecting file session. File: %S.\n"), err, &aFullName);
       
   580 		}
       
   581 	}
       
   582 
       
   583 GLDEF_C TInt E32Main()
       
   584 //
       
   585 // Test streaming conversions.
       
   586 //
       
   587     {
       
   588 	test.Title();
       
   589 
       
   590 	__UHEAP_MARK;
       
   591 	setupCleanup();
       
   592 
       
   593 	TRAPD(r,TestStreamingL());
       
   594 	test(r==KErrNone);
       
   595 
       
   596 	delete TheTrapCleanup;
       
   597 
       
   598 	__UHEAP_MARKEND;
       
   599 	
       
   600 	::DeleteDataFile(KTFieldOutputFile);	//deletion of data files must be before call to End() - DEF047652
       
   601 	
       
   602 	test.End();
       
   603 	test.Close();
       
   604 
       
   605 	return 0;
       
   606     }
       
   607