commsfwutils/commsbufs/TE_mbufmgr/src/Test06SplitL.cpp
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68:5da8188e392b 72:ae47d0499bee
       
     1 // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     2 // All rights reserved.
       
     3 // This component and the accompanying materials are made available
       
     4 // under the terms of "Eclipse Public License v1.0"
       
     5 // which accompanies this distribution, and is available
       
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     7 //
       
     8 // Initial Contributors:
       
     9 // Nokia Corporation - initial contribution.
       
    10 //
       
    11 // Contributors:
       
    12 //
       
    13 // Description:
       
    14 // Contains MBufMgr Test Step 06 for SplitL method
       
    15 // 
       
    16 //
       
    17 
       
    18 // EPOC includes
       
    19 #include <e32base.h>
       
    20 
       
    21 // Test system includes
       
    22 //#ifdef SYMBIAN_OLD_EXPORT_LOCATION
       
    23 //#include "networking/log.h"
       
    24 //#include "networking/teststep.h"
       
    25 //#else
       
    26 //#include <networking/log.h>
       
    27 //#include <networking/teststep.h>
       
    28 //#endif
       
    29 #include "TestStepCTMbufmgr.h"
       
    30 
       
    31 #include "Test06SplitL.h"
       
    32 #include <comms-infras/commsbufpond.h>
       
    33 // constructor
       
    34 CTest06Split::CTest06Split()
       
    35 	{
       
    36 	SetTestStepName(_L("MBufMgrTest06"));// Store the name of this test case
       
    37 	}
       
    38 
       
    39 // destructor
       
    40 CTest06Split::~CTest06Split()	
       
    41 	{
       
    42 	}
       
    43 
       
    44 // 
       
    45 enum TVerdict CTest06Split::doTestStepL(void)
       
    46 	{
       
    47 	SetTestStepResult(EFail);
       
    48 	//-------------- substep 0 -------------------- 
       
    49 	INFO_PRINTF1(_L("  00 Read parameters from the script:"));
       
    50 	TInt aOffset;// Will contain the position in chain where split action will be done
       
    51 	TInt aLength;// Will contain the length of desc & chains in the test
       
    52 	TInt bRet = GetIntFromConfig(_L("MBufMgrTest06"), _L("Length"), aLength);
       
    53 	if (!bRet) 
       
    54 		{
       
    55         SetTestStepResult(EFail);
       
    56 
       
    57 		return TestStepResult();
       
    58 		}
       
    59 	bRet = GetIntFromConfig(_L("MBufMgrTest06"), _L("Offset"), aOffset);
       
    60 	if (!bRet) 
       
    61 		{
       
    62         SetTestStepResult(EFail);
       
    63 
       
    64 		return TestStepResult();
       
    65 		}
       
    66 	TBool forceSmallBuf = EFalse;
       
    67     bRet = GetIntFromConfig(_L("MBufMgrTest06"), _L("ForceSmallBuf"), forceSmallBuf);
       
    68  	INFO_PRINTF2(_L("     ------- Chain & Desc LENGTH   = %d --"), aLength);
       
    69  	INFO_PRINTF2(_L("     ------- OFFSET where to Split = %d --"), aOffset);
       
    70 	if ( (aLength > 1000)    ||(aLength <0) ||
       
    71 		 (aOffset > aLength) || (aOffset <0)  )
       
    72 		{
       
    73 		INFO_PRINTF1(_L("ERROR: Wrong input parameter(s)"));
       
    74          SetTestStepResult(EFail);
       
    75 
       
    76 		return TestStepResult();
       
    77 		}
       
    78 
       
    79 	//-------------- substep 1 -------------------- 
       
    80 	INFO_PRINTF1(_L("  01 Creating CMBufManager and installing active scheduler:"));
       
    81     CleanupStack::PushL( iActSch = new(ELeave) CActiveScheduler );
       
    82 	CActiveScheduler::Install(iActSch);
       
    83 
       
    84 	enum { KBigBuf = 256, KSmallBuf = 128 };
       
    85 	if(forceSmallBuf)
       
    86 	    {
       
    87         RArray<TCommsBufPoolCreateInfo> createInfoArray;
       
    88         
       
    89         TCommsBufPoolCreateInfo createInfo;
       
    90         createInfo.iBufSize = KSmallBuf;
       
    91         createInfo.iInitialBufs = 128;
       
    92         createInfo.iGrowByBufs = 64;
       
    93         createInfo.iMinFreeBufs = 40;
       
    94         createInfo.iCeiling = 410; 
       
    95         createInfoArray.AppendL(createInfo);
       
    96         
       
    97         createInfo.iBufSize = KBigBuf;
       
    98         createInfo.iInitialBufs = 3;
       
    99         createInfo.iGrowByBufs = 1;
       
   100         createInfo.iMinFreeBufs = 1;
       
   101         createInfo.iCeiling = 3;
       
   102         createInfoArray.AppendL(createInfo);
       
   103 
       
   104         CreateInstanceMBufMgrL(createInfoArray);
       
   105 
       
   106         createInfoArray.Close();
       
   107 	    }	
       
   108 	else
       
   109 	    {
       
   110         CreateInstanceMBufMgrL(KMBufDefaultHeapSize);
       
   111 	    }
       
   112 	
       
   113 	CleanupClosePushL(iBufPond);
       
   114 
       
   115 	//-------------- substep 2 -------------------- 
       
   116 	INFO_PRINTF1(_L("  02 Allocating two descriptors (Des1 & Des2):"));
       
   117 	TBuf8<1000> *aDes1, *aDes2;
       
   118     CleanupStack::PushL( aDes1 = new(ELeave) TBuf8<1000> );
       
   119     CleanupStack::PushL( aDes2 = new(ELeave) TBuf8<1000> );
       
   120 	aDes1->SetLength(aLength);
       
   121 	aDes2->SetLength(aLength);
       
   122 
       
   123 	//-------------- substep 3 -------------------- 
       
   124 	INFO_PRINTF1(_L("  03 Fill in Des1 with a pattern:"));
       
   125 	StripeDes(*aDes1, 0, aLength, '@', 'Z');
       
   126 	
       
   127 	//-------------- substep 4 -------------------- 
       
   128 	INFO_PRINTF1(_L("  04 Fill in Des2 with zeros:"));
       
   129 	StripeDes(*aDes1, 0, aLength, 0, 0);
       
   130 	
       
   131 	//-------------- substep 5 -------------------- 
       
   132 	INFO_PRINTF1(_L("  05 Allocate Chain1:"));
       
   133 	RMBufChain aChain1;
       
   134 	TRAPD(ret,aChain1.AllocL(aLength));
       
   135 	if (ret != KErrNone)
       
   136 		{
       
   137 		INFO_PRINTF1(_L("Error: Couldn't allocate Chain1:"));
       
   138 		User::Leave(EFail);
       
   139 		}
       
   140 	
       
   141 	if(forceSmallBuf)
       
   142 	    {
       
   143         for(RMBuf* buf = aChain1.First(); buf; buf = buf->Next())
       
   144             {
       
   145             if(buf->Size() != KBigBuf)
       
   146                 {
       
   147                 INFO_PRINTF3(_L("-- initial chain should be composed of %d buf, found %d buf"), KBigBuf, buf->Size());
       
   148                 User::Leave(EFail);
       
   149                 }
       
   150             }
       
   151 	    }
       
   152 
       
   153 	//-------------- substep 6 -------------------- 
       
   154 	INFO_PRINTF1(_L("  06 Copy in Des1 into Chain1:"));
       
   155 	aChain1.CopyIn(*aDes1);
       
   156 
       
   157 	//-------------- substep 7 -------------------- 
       
   158 	INFO_PRINTF1(_L("  07 Split Chain1. The 2nd part goes to Chain2:"));
       
   159 	RMBufChain aChain2;
       
   160 	TRAP(ret,aChain1.SplitL(aOffset, aChain2));
       
   161 	if (ret != KErrNone)
       
   162 		{
       
   163 		INFO_PRINTF1(_L("Error: Couldn't Split"));
       
   164 		aChain1.Free();
       
   165 		aChain2.Free();
       
   166 		User::Leave(EFail);
       
   167 		}
       
   168 
       
   169 	//-------------- substep 8 -------------------- 
       
   170 	INFO_PRINTF1(_L("  08 Check the length of the chains. They should be OFFSET and (LENGTH - OFFSET):"));
       
   171 	TInt temp;
       
   172 	if ( (temp = aChain1.Length()) != aOffset)
       
   173 		{
       
   174 		INFO_PRINTF3(_L("Error: Chain1 length is %d instead of %d"), temp, aOffset);
       
   175 		aChain1.Free();
       
   176 		aChain2.Free();
       
   177 		User::Leave(EFail);
       
   178 		}
       
   179 
       
   180 	if ( (temp = aChain2.Length()) != aLength - aOffset)
       
   181 		{
       
   182 		INFO_PRINTF3(_L("Error: Chain2 length is %d instead of %d"), temp, aLength - aOffset);
       
   183 		aChain1.Free();
       
   184 		aChain2.Free();
       
   185 		User::Leave(EFail);
       
   186 		}
       
   187 	
       
   188     if(forceSmallBuf)
       
   189         {
       
   190         if(!aChain2.First() || aChain2.First()->Size() != KSmallBuf ||
       
   191            !aChain2.First()->Next() || aChain2.First()->Next()->Size() != KSmallBuf)
       
   192             {
       
   193             INFO_PRINTF2(_L("-- split chain should start with two %d buf"), KSmallBuf);
       
   194             User::Leave(EFail);
       
   195             }
       
   196         }
       
   197 
       
   198 	//-------------- substep 9 -------------------- 
       
   199 	INFO_PRINTF1(_L("  09 Copy out Chain1 into Des2:"));
       
   200 	aChain1.CopyOut(*aDes2);
       
   201 
       
   202 	//-------------- substep 10 -------------------- 
       
   203 	INFO_PRINTF1(_L("  10 Check the length of Des2. It should be OFFSET "));
       
   204 	if ( (temp = aDes2->Length()) != aOffset)
       
   205 		{
       
   206 		INFO_PRINTF3(_L("Error: Des2 length is %d instead of %d"), temp, aOffset);
       
   207 		aChain1.Free();
       
   208 		aChain2.Free();
       
   209 		User::Leave(EFail);
       
   210 		}
       
   211 
       
   212 	//-------------- substep 11 -------------------- 
       
   213 	INFO_PRINTF1(_L("  11 Set the length of Des2 to LENGTH value"));
       
   214 	aDes2->SetLength(aLength);
       
   215 
       
   216 	//-------------- substep 12 -------------------- 
       
   217 	INFO_PRINTF1(_L("  12 Copy out the whole Chain2 into Des2 at offset = OFFSET"));
       
   218 	TPtr8 dest((TUint8*)aDes2->Ptr() + aOffset, aLength-aOffset, aLength - aOffset);
       
   219 	aChain2.CopyOut(dest);
       
   220 	
       
   221 	//-------------- substep 13 -------------------- 
       
   222 	INFO_PRINTF1(_L("  13 Compare the content of Des1 & Des2:"));
       
   223 	if(aDes1->Compare(*aDes2))
       
   224 		{
       
   225 		aChain1.Free();
       
   226 		aChain2.Free();
       
   227 		INFO_PRINTF1(_L("Error: The content is not the same"));
       
   228 		User::Leave(EFail);
       
   229 		}
       
   230 
       
   231 	//-------------- substep 14 -------------------- 
       
   232 	INFO_PRINTF1(_L("  14 Free the chains. Clean up stack:"));
       
   233 	aChain1.Free();
       
   234 	aChain2.Free();
       
   235     CleanupStack::PopAndDestroy(aDes2);
       
   236     CleanupStack::PopAndDestroy(aDes1);
       
   237     CleanupStack::PopAndDestroy(); // iBufPond
       
   238 	CActiveScheduler::Install(NULL);
       
   239 	CleanupStack::PopAndDestroy(iActSch);
       
   240         SetTestStepResult(EPass);
       
   241 
       
   242 	return TestStepResult();
       
   243 	}