commsfwutils/commsbufs/TE_mbufmgr/src/Test12General.cpp
changeset 72 ae47d0499bee
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/commsfwutils/commsbufs/TE_mbufmgr/src/Test12General.cpp	Mon Sep 06 13:49:23 2010 +0100
@@ -0,0 +1,341 @@
+// Copyright (c) 2002-2009 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:
+// Contains MBufMgr Test Step 12 General Test
+// 
+//
+
+// EPOC includes
+#include <e32base.h>
+
+// Test system includes
+//#ifdef SYMBIAN_OLD_EXPORT_LOCATION
+//#include "networking/log.h"
+//#include "networking/teststep.h"
+//#else
+//#include <networking/log.h>
+//#include <networking/teststep.h>
+//#endif
+#include "TestStepCTMbufmgr.h"
+#include "Test12General.h"
+#include <comms-infras/commsbufpond.h>
+
+// constructor
+CTest12General::CTest12General()
+	{
+	SetTestStepName(_L("MBufMgrTest12"));// Store the name of this test case
+	}
+
+// destructor
+CTest12General::~CTest12General() 
+	{
+	}
+
+void CTest12General::LeaveIfErrorL(TInt aErr, RMBufChain& aChain, const TDesC& aMsg)
+	{
+	if(aErr != KErrNone)
+		{
+		TBuf<129> logLine;
+		logLine.Format(_L("Error %d from %S"), aErr, &aMsg);
+		INFO_PRINTF2(_L("%S"), &logLine);
+		aChain.Free();
+		User::Leave(EFail);
+		}
+	}
+
+void CTest12General::LeaveIfDifferentL(TInt aLHS, TInt aRHS, RMBufChain& aChain, const TDesC& aMsg)
+	{
+	if(aLHS != aRHS)
+		{
+		TBuf<129> logLine;
+		logLine.Format(_L("%d != %d in %S"), aLHS, aRHS, &aMsg);
+		INFO_PRINTF2(_L("%S"), &logLine);
+		aChain.Free();
+		User::Leave(EFail);
+		}
+	}
+//
+enum TVerdict CTest12General::doTestStepL(void)
+	{
+	SetTestStepResult(EFail);
+	//-------------- substep 1 -------------------- 
+	INFO_PRINTF1(_L("  01 - Create CMBufManager and install active scheduler:"));
+    CleanupStack::PushL( iActSch = new(ELeave) CActiveScheduler );
+	CActiveScheduler::Install(iActSch);
+	CreateInstanceMBufMgrL(KMBufDefaultHeapSize);
+	CleanupClosePushL(iBufPond);
+
+	//-------------- substep 2 -------------------- 
+	INFO_PRINTF1(_L("  02 - Allocate two desc. (Des1 & Des2) of length 12345."));
+	INFO_PRINTF1(_L("     - Fill Des1 with a pattern, and Des2 with zeros:"));
+	TBuf8<12345> *aDes1, *aDes2;
+    CleanupStack::PushL( aDes1 = new(ELeave) TBuf8<12345> );
+    CleanupStack::PushL( aDes2 = new(ELeave) TBuf8<12345> );
+	aDes1->SetLength(12345);
+	aDes2->SetLength(12345);
+	StripeDes(*aDes1, 0, 12345, '@', 'Z');
+	StripeDes(*aDes2, 0, 12345, 0, 0);
+
+	//-------------- substep 3 -------------------- 
+	INFO_PRINTF1(_L("  03 - Copy in Des1 into Chain:"));
+	RMBufChain aChain;
+	TRAPD(ret,aChain.AllocL(12345));
+	if (ret != KErrNone)
+		{
+		INFO_PRINTF1(_L("Error: Couldn't allocate RMBufChain:"));
+		User::Leave(EFail);
+		}
+	aChain.CopyIn(*aDes1);
+
+	//-------------- substep 4 -------------------- 
+	INFO_PRINTF1(_L("  04 - Split Chain into  packets of 5000 bytes. Prepend Header1 to each:"));
+	INFO_PRINTF1(_L("     - Place them into Outq1 packet queue. Print the content of Outq1:"));
+	int len = aChain.Length();
+	RMBufChain aTempChain;
+	Test_str aHeader1;
+	StripeMem((TUint8 *)&aHeader1, 0, sizeof(aHeader1), 'a', 'm');
+	RMBufPktQ aOutq1;
+
+	while (len>5000)
+		{
+		TRAP(ret,aChain.SplitL(5000, aTempChain));
+		if (ret != KErrNone)
+			{
+			INFO_PRINTF1(_L("Error: Couldn't Split chain:"));
+			aChain.Free();
+			User::Leave(EFail);
+			}
+		TRAP(ret,aChain.PrependL(sizeof(aHeader1)));
+		if (ret != KErrNone)
+			{
+			INFO_PRINTF1(_L("Error: Couldn't prepend header to the chain:"));
+			aChain.Free();
+			User::Leave(EFail);
+			}
+		aChain.CopyIn(TPtrC8((TUint8 *)&aHeader1, sizeof(aHeader1)));
+		aOutq1.Append(aChain);
+		aChain.Append(aTempChain);
+		len -= 5000;
+		}
+	TRAP(ret,aChain.PrependL(sizeof(aHeader1)));
+	if (ret != KErrNone)
+		{
+		INFO_PRINTF1(_L("Error: Couldn't prepend header to the chain:"));
+		aChain.Free();
+		User::Leave(EFail);
+		}
+	aChain.CopyIn(TPtrC8((TUint8 *)&aHeader1, sizeof(aHeader1)));
+	aOutq1.Append(aChain);
+
+	Test_QueueStats(aOutq1, _S("OutQ1"));
+
+	//-------------- substep 5 -------------------- 
+	INFO_PRINTF1(_L("  05 - Split packets of Outq1 into 556-byte long packets and prepend another Header2 onto each. Place them all into packet queue Outq2:"));
+	INFO_PRINTF1(_L("     - Place them all into packet queue Outq2. Print the contents of Outq1 & Outq2"));
+	Test_str aHeader2;
+	StripeMem((TUint8 *)&aHeader2, 0, sizeof(aHeader2), 'n', 'z');
+	RMBufPktQ aOutq2;
+	while (!aOutq1.IsEmpty())
+		{
+		(void)aOutq1.Remove(aChain);
+		len = aChain.Length();
+		while (len>556)
+			{
+			TRAP(ret,aChain.SplitL(556, aTempChain));
+			if (ret != KErrNone)
+				{
+				INFO_PRINTF1(_L("Error: Couldn't Split chain:"));
+				aChain.Free();
+				User::Leave(EFail);
+				}
+			TRAP(ret,aChain.PrependL(sizeof(aHeader2)));
+			if (ret != KErrNone)
+				{
+				INFO_PRINTF1(_L("Error: Couldn't prepend header to the chain:"));
+				aChain.Free();
+				User::Leave(EFail);
+				}
+			aChain.CopyIn(TPtrC8((TUint8 *)&aHeader2, sizeof(aHeader2)));
+			aOutq2.Append(aChain);
+			aChain.Append(aTempChain);
+			len -= 556;
+			}
+		TRAP(ret,aChain.PrependL(sizeof(aHeader2)));
+		if (ret != KErrNone)
+			{
+			INFO_PRINTF1(_L("Error: Couldn't prepend header to the chain:"));
+			aChain.Free();
+			User::Leave(EFail);
+			}
+		aChain.CopyIn(TPtrC8((TUint8 *)&aHeader2, sizeof(aHeader2)));
+		aOutq2.Append(aChain);
+		}
+	Test_QueueStats(aOutq1, _S("OutQ1"));
+	Test_QueueStats(aOutq2, _S("OutQ2"));
+
+	//-------------- substep 6 -------------------- 
+	INFO_PRINTF1(_L("  06 - Copy the chains from Outq2 into another packet queue Inq2."));
+	INFO_PRINTF1(_L("     - Print the contents of Outq2 & Inq1:"));
+	RMBufPktQ aInq2;
+
+	while (!aOutq2.IsEmpty())
+		{
+		(void)aOutq2.Remove(aChain);
+		TRAP(ret,aChain.CopyL(aTempChain));
+		if (ret != KErrNone)
+			{
+			INFO_PRINTF1(_L("Error: Couldn't copy chain"));
+			aChain.Free();
+			User::Leave(EFail);
+			}
+		aChain.Free();
+		aChain.Assign(aTempChain);
+		aInq2.Append(aChain);
+		}
+
+	Test_QueueStats(aOutq2, _S("OutQ2"));
+	Test_QueueStats(aInq2, _S("InQ2"));
+
+	//-------------- substep 7 -------------------- 
+	INFO_PRINTF1(_L("  07 - Group the chains back to 5000+Header1 long packets (Including removal of Header2)."));
+	INFO_PRINTF1(_L("     - Check the content of each Header2 that is removed."));
+	INFO_PRINTF1(_L("     - Place them in packet queue Inq1. Print the contents of Inq2 & Inq1:"));
+	RMBufPktQ aInq1;
+	Test_str aTempHeader;
+	aChain.Init();
+	len = 0;
+	while (!aInq2.IsEmpty())
+		{
+		while (len<5020 && !aInq2.IsEmpty())
+			{
+			(void)aInq2.Remove(aTempChain);
+			TPtr8 dest((TUint8 *)&aTempHeader, sizeof(aTempHeader),sizeof(aTempHeader));
+			aTempChain.CopyOut(dest);
+			aTempChain.TrimStart(sizeof(aTempHeader));
+			len += aTempChain.Length();
+			aChain.Append(aTempChain);
+			if(Mem::Compare((TUint8 *)&aHeader2, sizeof(aHeader2), 
+				            (TUint8 *)&aTempHeader, sizeof(aTempHeader))!=0)
+				{
+				INFO_PRINTF1(_L("Error: The content of header is not the same"));
+				aChain.Free();
+				User::Leave(EFail);
+				}
+			}
+		aInq1.Append(aChain);
+		aChain.Init();
+		len = 0;
+		}
+	Test_QueueStats(aInq2, _S("InQ2"));
+	Test_QueueStats(aInq1, _S("InQ1"));
+
+	//-------------- substep 8 -------------------- 
+	INFO_PRINTF1(_L("  08 - Group the packets into a single packet (Removing Header1, as well)."));
+	INFO_PRINTF1(_L("     - Check the content of each Header1 that is removed."));
+	INFO_PRINTF1(_L("     - Place it in Chain. Print the contents of Inq1:"));
+
+	while (!aInq1.IsEmpty())
+		{
+		(void)aInq1.Remove(aTempChain);
+		TPtr8 dest1((TUint8 *)&aTempHeader, sizeof(aTempHeader), sizeof(aTempHeader));
+		aTempChain.CopyOut(dest1);
+		aTempChain.TrimStart(sizeof(aTempHeader));
+		len = aTempChain.Length();
+		len = len;
+		aChain.Append(aTempChain);
+		if(Mem::Compare((TUint8 *)&aHeader1, sizeof(aHeader1), 
+				  (TUint8 *)&aTempHeader, sizeof(aTempHeader))!=0)
+			{
+			INFO_PRINTF1(_L("Error: The content of header is not the same"));
+			aChain.Free();
+			User::Leave(EFail);
+			}
+		}
+	len = aChain.Length();
+	len = len;
+	Test_QueueStats(aInq1, _S("InQ1"));
+
+	//-------------- substep 9 -------------------- 
+	INFO_PRINTF1(_L("  09 - Copy out Chain into Des2.:"));
+	aChain.CopyOut(*aDes2);
+
+	//-------------- substep 10 -------------------- 
+	INFO_PRINTF1(_L("  10 - Compare the content of Des1 & Des2:"));
+	if(aDes1->Compare(*aDes2))
+		{
+		aChain.Free();
+		INFO_PRINTF1(_L("Error: The content is not the same"));
+		User::Leave(EFail);
+		}
+	aChain.Free();
+
+	//-------------- substep 11 --------------------
+	INFO_PRINTF1(_L("  11 - RMBufChain::ReallocL():"));
+	TRAP(ret, aChain.AllocL(32));
+	// ...32 bytes at start
+	LeaveIfErrorL(ret, aChain, _L("AllocL(32)") );
+	TRAP(ret, aChain.ReAllocL(24));
+	// ...24 bytes at start
+	LeaveIfErrorL(ret, aChain, _L("ReAllocL(24)") );	
+	LeaveIfDifferentL(24, aChain.Length(), aChain, _L("length check") );
+	aChain.TrimStart(8);
+	// ...16 bytes starting at offset 8
+	LeaveIfDifferentL(16, aChain.Length(), aChain, _L("length check") );
+	TRAP(ret, aChain.ReAllocL(32));
+	// ...32 bytes starting at offset 8
+	LeaveIfErrorL(ret, aChain, _L("ReAllocL(32)") );
+	LeaveIfDifferentL(32, aChain.Length(), aChain, _L("length check") );
+	TRAP(ret, aChain.ReAllocL(120));
+	// ...120 bytes starting at offset 8, only one buffer
+	LeaveIfErrorL(ret, aChain, _L("ReAllocL(120)") );
+	LeaveIfDifferentL(120, aChain.Length(), aChain, _L("length check") );
+	LeaveIfDifferentL((TInt) aChain.First(), (TInt) aChain.Last(), aChain, _L("single buff check") );
+	TRAP(ret, aChain.ReAllocL(121));
+	// ...121 bytes starting at offset 8, two buffers
+	LeaveIfErrorL(ret, aChain, _L("ReAllocL(121)") );
+	LeaveIfDifferentL(121, aChain.Length(), aChain, _L("length check") );
+	TBool sameBuff = aChain.First() == aChain.Last();
+	LeaveIfDifferentL(sameBuff, 0, aChain, _L("two buffs check") );
+	aChain.Free();
+
+	//-------------- substep 12 -------------------- 
+	INFO_PRINTF1(_L("  12 - Clean up stack:"));
+    CleanupStack::PopAndDestroy(aDes2);
+    CleanupStack::PopAndDestroy(aDes1);
+    CleanupStack::PopAndDestroy();
+	CActiveScheduler::Install(NULL);
+	CleanupStack::PopAndDestroy(iActSch);
+        SetTestStepResult(EPass);
+
+	return TestStepResult();
+	}
+
+void CTest12General::Test_QueueStats(RMBufPktQ &aQueue, const TText *aName)
+	{
+	RMBufChain chain = (RMBufChain)aQueue.First();
+
+	INFO_PRINTF2(_L("    Queue stats %5s    : "), aName);
+	
+	if (chain.IsEmpty()) 
+		INFO_PRINTF1(_L("        Empty"));
+	else
+		{
+		TInt n = 0;
+		while (!chain.IsEmpty())
+			{
+			n++;
+			INFO_PRINTF3(_L("        chain #%2d:%d "), n, chain.Length());
+			chain = chain.Next();
+			}
+		}
+	}