diff -r 000000000000 -r dfb7c4ff071f datacommsserver/esockserver/test/TE_ESock/EsockTestSection21.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/datacommsserver/esockserver/test/TE_ESock/EsockTestSection21.cpp	Thu Dec 17 09:22:25 2009 +0200
@@ -0,0 +1,162 @@
+// Copyright (c) 2001-2009 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:
+// This contains ESock Test cases from section 21
+// 
+//
+
+// EPOC includes
+#include <e32base.h>
+#include <in_sock.h>
+
+// Test system includes
+#include "EsockTestSection21.h"
+
+
+// Test step 21.1
+const TDesC& CEsockTest21_1::GetTestName()
+	{
+	// store the name of this test case
+	_LIT(ret,"Test21.1");
+	
+	return ret;
+	}
+
+CEsockTest21_1::~CEsockTest21_1()
+	{
+	}
+
+enum TVerdict CEsockTest21_1::easyTestStepL()
+	{
+	TInetAddr addr;
+	
+	// input valid ip addresses
+	TESTL(addr.Input(_L("::"))==KErrNone);
+	TESTL(addr.Input(_L("::11"))==KErrNone);
+	TESTL(addr.Input(_L("::FFF"))==KErrNone);
+	TESTL(addr.Input(_L("::FFF0"))==KErrNone);
+	TESTL(addr.Input(_L("::1:FFF"))==KErrNone);
+	TESTL(addr.Input(_L("::FFFF:100:FFF"))==KErrNone);
+	TESTL(addr.Input(_L("::1:FFFF:100:FFF"))==KErrNone);
+	TESTL(addr.Input(_L("::FFFF:1:FFFF:100:FFF"))==KErrNone);
+	TESTL(addr.Input(_L("::12:FFFF:1:FFFF:100:FFF"))==KErrNone);
+	TESTL(addr.Input(_L("::FFFF:12:FFFF:1:FFFF:100:FFF"))==KErrNone);
+	TESTL(addr.Input(_L("1:FFFF:12:FFFF:1:FFFF:100:FFF"))==KErrNone);
+	
+	TESTL(addr.Input(_L("1::"))==KErrNone);
+	TESTL(addr.Input(_L("FFFF:1::"))==KErrNone);
+	TESTL(addr.Input(_L("1:FFFF:1::"))==KErrNone);
+	TESTL(addr.Input(_L("FFFF:FFFF:FFFF:1::"))==KErrNone);
+	TESTL(addr.Input(_L("1:FFFF:FFFF:FFFF:1::"))==KErrNone);
+	TESTL(addr.Input(_L("FFFF:1:FFFF:FFFF:FFFF:1::"))==KErrNone);
+	TESTL(addr.Input(_L("1:FFFF:1:FFFF:FFFF:FFFF:1::"))==KErrNone);
+	TESTL(addr.Input(_L("0:0:0:0:0:0:0:0"))==KErrNone);
+	TESTL(addr.Input(_L("FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF"))==KErrNone);
+	TESTL(addr.Input(_L("FFFF::FFFF"))==KErrNone);
+	TESTL(addr.Input(_L("FFFF::FFFF:FFFF"))==KErrNone);
+	TESTL(addr.Input(_L("FFFF:0:0:0:0:0:0:FFFF"))==KErrNone);
+	TESTL(addr.Input(_L("abcd::"))==KErrNone);
+	
+	return EPass;
+	}
+
+
+// Test step 21.2
+const TDesC& CEsockTest21_2::GetTestName()
+	{
+	// store the name of this test case
+	_LIT(ret,"Test21.2");
+	
+	return ret;
+	}
+
+CEsockTest21_2::~CEsockTest21_2()
+	{
+	}
+
+enum TVerdict CEsockTest21_2::easyTestStepL()
+	{
+	TInetAddr addr;
+	
+	// input invalid ip addresses
+	
+	TESTL(addr.Input(_L("::FFFF1"))!=KErrNone);
+	TESTL(addr.Input(_L("::FFFG"))!=KErrNone);
+	TESTL(addr.Input(_L(":::FFF1"))!=KErrNone);
+	TESTL(addr.Input(_L("1:::FFF1"))!=KErrNone);
+	TESTL(addr.Input(_L("::FFF1:1:21:23A1::"))!=KErrNone);
+	TESTL(addr.Input(_L("0xFFF1:1:21:23A1::"))!=KErrNone);
+	TESTL(addr.Input(_L("::130:179.21.200"))!=KErrNone);
+	TESTL(addr.Input(_L("FFFF:FFFF:FFFF"))!=KErrNone);
+	
+	return EPass;
+	}
+
+
+// Test step 21.3
+const TDesC& CEsockTest21_3::GetTestName()
+	{
+	// store the name of this test case
+	_LIT(ret,"Test21.3");
+	
+	return ret;
+	}
+
+CEsockTest21_3::~CEsockTest21_3()
+	{
+	}
+
+enum TVerdict CEsockTest21_3::easyTestStepL()
+	{
+	TInetAddr addr;
+	TBuf<39> buf;
+	
+	// output the IP address
+	
+	const TIp6Addr KInet6addr1 = {{{ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 }}};
+	const TIp6Addr KInet6addr2 = {{{ 0xff,0xff,0,0,0,0,0,0,0,0,0,0,0,0,0,1 }}};
+	const TIp6Addr KInet6addr3 = {{{ 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff }}};
+	const TIp6Addr KInet6addr4 = {{{ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }}};
+	
+	// set the IP address
+	addr.SetAddress(KInet6addr1);
+	
+	// output as a string and check format
+	addr.OutputWithScope(buf);
+	TESTL(buf==_L("::1"));
+	
+	// change the IP address
+	addr.SetAddress(KInet6addr2);
+	
+	// output as a string and check format
+	addr.OutputWithScope(buf);
+	TESTL(buf==_L("ffff::1"));
+	
+	// change the IP address
+	addr.SetAddress(KInet6addr3);
+	
+	// output as a string and check format
+	addr.OutputWithScope(buf);
+	TESTL(buf==_L("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"));
+	
+	// change the IP address
+	addr.SetAddress(KInet6addr4);
+	
+	// output as a string and check format
+	addr.OutputWithScope(buf);
+	TESTL(buf==_L("::"));
+	
+	return EPass;
+	}
+
+