diff -r 000000000000 -r bde4ae8d615e os/textandloc/charconvfw/charconvplugins/test/rtest/tsrc/main/t_replacement.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/textandloc/charconvfw/charconvplugins/test/rtest/tsrc/main/t_replacement.cpp	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,151 @@
+/*
+* Copyright (c) 2000-2010 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 <e32std.h>
+#include <e32base.h>
+#include <f32file.h>
+#include <charconv.h>
+#include "t_replacement.h"
+
+
+#define test(cond)                                  \
+    {                                               \
+    TBool __bb = (cond);                            \
+    TEST(__bb);                                     \
+    if (!__bb)                                      \
+        {                                           \
+        ERR_PRINTF1(_L("ERROR: Test Failed"));      \
+        User::Leave(1);                             \
+        }                                           \
+    }
+
+/**
+@SYMTestCaseID          SYSLIB-CHARCONV-CT-0546
+@SYMTestCaseDesc        Tests for the conversion of uncovertible Unicode characters
+@SYMTestPriority        Medium
+@SYMTestActions         Tests for the replacement of uncovertible Unicode characters
+@SYMTestExpectedResults Test must not fail
+@SYMREQ                 REQ0000
+*/
+void CT_REPLACEMENT::DoE32MainL()
+	{
+    INFO_PRINTF1(_L(" @SYMTestCaseID:SYSLIB-CHARCONV-CT-0546 "));
+	RFs fileServerSession;
+	CleanupClosePushL(fileServerSession);
+	User::LeaveIfError(fileServerSession.Connect());
+	CCnvCharacterSetConverter* characterSetConverter=CCnvCharacterSetConverter::NewLC();
+	CArrayFix<CCnvCharacterSetConverter::SCharacterSet>* arrayOfCharacterSetsAvailable=CCnvCharacterSetConverter::CreateArrayOfCharacterSetsAvailableLC(fileServerSession);
+	INFO_PRINTF1(_L("Available:\n"));
+	for (TInt i=arrayOfCharacterSetsAvailable->Count()-1; i>=0; --i)
+		{
+		const CCnvCharacterSetConverter::SCharacterSet& charactersSet=(*arrayOfCharacterSetsAvailable)[i];
+		characterSetConverter->PrepareToConvertToOrFromL(charactersSet.Identifier(), *arrayOfCharacterSetsAvailable, fileServerSession);
+		TPtrC charactersSetName(charactersSet.Name());
+		if (charactersSet.NameIsFileName())
+			{
+			charactersSetName.Set(TParsePtrC(charactersSetName).Name());
+			}
+		INFO_PRINTF2(_L("    %S\n"), &charactersSetName);
+		}
+	characterSetConverter->PrepareToConvertToOrFromL(KCharacterSetIdentifierGb2312, *arrayOfCharacterSetsAvailable, fileServerSession);
+	INFO_PRINTF1(_L("Testing various values for iReplacementForUnconvertibleUnicodeCharacters"));
+	//
+	INFO_PRINTF1(_L("Testing iReplacementForUnconvertibleUnicodeCharacters being long"));
+	{
+	TBuf16<50> originalUnicode;
+	originalUnicode.Format(_L16("Here is a Georgian character - %c"), 0x10da);
+	characterSetConverter->SetReplacementForUnconvertibleUnicodeCharactersL(_L8("[something quite long]"));
+	const TInt KLengthOfForeignBuffer=100;
+	TUint8 foreignBuffer[KLengthOfForeignBuffer];
+	for (TInt i=31; ; ++i)
+		{
+		test(i<=KLengthOfForeignBuffer);
+		TPtr8 generatedForeign(foreignBuffer, i);
+		TInt numberOfUnconvertibleCharacters;
+		TInt indexOfFirstUnconvertibleCharacter;
+		const TInt returnValue=characterSetConverter->ConvertFromUnicode(generatedForeign, originalUnicode, numberOfUnconvertibleCharacters, indexOfFirstUnconvertibleCharacter);
+		if (i==53)
+			{
+			test(returnValue==0);
+			test(generatedForeign==_L8("Here is a Georgian character - [something quite long]"));
+			test(numberOfUnconvertibleCharacters==1);
+			test(indexOfFirstUnconvertibleCharacter==31);
+			break;
+			}
+		test(returnValue==1);
+		test(generatedForeign==_L8("Here is a Georgian character - "));
+		test(numberOfUnconvertibleCharacters==0);
+		test(indexOfFirstUnconvertibleCharacter==-1); // not something that the API guarantees (it's undefined if numberOfUnconvertibleCharacters==0), but we'll check it any
+		}
+	}
+	INFO_PRINTF1(_L("Testing lots of unconvertible Unicode characters"));
+	{
+	characterSetConverter->SetReplacementForUnconvertibleUnicodeCharactersL(_L8("?Q"));
+	TInt numberOfUnconvertibleCharacters;
+	TInt indexOfFirstUnconvertibleCharacter;
+	TInt i;
+	TPtr16 originalUnicode(HBufC16::NewMaxLC(10+(sizeof(CCnvCharacterSetConverter::TArrayOfAscendingIndices)/sizeof(TUint16)))->Des());
+	TPtr8 generatedForeign(HBufC8::NewLC(originalUnicode.Length()*sizeof(TUint16))->Des());
+	originalUnicode.Fill(0x7535);
+	test(characterSetConverter->ConvertFromUnicode(generatedForeign, originalUnicode, numberOfUnconvertibleCharacters, indexOfFirstUnconvertibleCharacter)==0);
+	test(generatedForeign.Length()>0);
+	test(generatedForeign.Length()==originalUnicode.Length()*STATIC_CAST(TInt, sizeof(TUint16)));
+	test(numberOfUnconvertibleCharacters==0);
+	for (i=generatedForeign.Length()-1; i>=0; i-=2)
+		{
+		test(generatedForeign[i-1]==0xb5);
+		test(generatedForeign[i]==0xe7);
+		}
+	originalUnicode.Fill(0x0f0a); // a Tibetan character, not in GB 2312-80
+	const TInt returnValue=characterSetConverter->ConvertFromUnicode(generatedForeign, originalUnicode, numberOfUnconvertibleCharacters, indexOfFirstUnconvertibleCharacter);
+	test(returnValue==0);
+	test(generatedForeign.Length()>0);
+	test(generatedForeign.Length()==(originalUnicode.Length()-returnValue)*STATIC_CAST(TInt, sizeof(TUint16)));
+	test(numberOfUnconvertibleCharacters==25);
+	test(indexOfFirstUnconvertibleCharacter==0);
+	for (i=generatedForeign.Length()-1; i>=0; i-=2)
+		{
+		test(generatedForeign[i-1]=='?');
+		test(generatedForeign[i]=='Q');
+		}
+	CleanupStack::PopAndDestroy(2); // generatedForeign and originalUnicode
+	}
+	CleanupStack::PopAndDestroy(3); // arrayOfCharacterSetsAvailable and characterSetConverter and fileServerSession
+	}
+
+CT_REPLACEMENT::CT_REPLACEMENT()
+    {
+    SetTestStepName(KTestStep_T_REPLACEMENT);
+    }
+
+TVerdict CT_REPLACEMENT::doTestStepL()
+    {
+    SetTestStepResult(EFail);
+
+    __UHEAP_MARK;
+    TRAPD(error1, DoE32MainL());    
+    __UHEAP_MARKEND;
+
+    if(error1 == KErrNone)
+        {
+        SetTestStepResult(EPass);
+        }
+
+    return TestStepResult();
+    }
+