commsfwutils/commsbufs/TE_mbufmgr/src/Test19Prepend.cpp
changeset 72 ae47d0499bee
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68:5da8188e392b 72:ae47d0499bee
       
     1 // Copyright (c) 2008-2009 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 // Test19Prepend.cpp
       
    15 // Contains MBufMgr Test Step 19 for Prepend() methods
       
    16 //
       
    17 //
       
    18 
       
    19 // EPOC includes
       
    20 #include <e32base.h>
       
    21 
       
    22 // Test system includes
       
    23 //#ifdef SYMBIAN_OLD_EXPORT_LOCATION
       
    24 //#include "networking/log.h"
       
    25 //#include "networking/teststep.h"
       
    26 //#else
       
    27 //#include <networking/log.h>
       
    28 //#include <networking/teststep.h>
       
    29 //#endif
       
    30 
       
    31 #include "TestStepCTMbufmgr.h"
       
    32 
       
    33 #include "Test19Prepend.h"
       
    34 
       
    35 // constructor
       
    36 CTest19Prepend::CTest19Prepend()
       
    37 	{
       
    38 	SetTestStepName( _L("MBufMgrTest19") );	// Store the name of this test case
       
    39 	}
       
    40 
       
    41 // destructor
       
    42 CTest19Prepend::~CTest19Prepend()
       
    43 	{
       
    44 	}
       
    45 
       
    46 //
       
    47 enum TVerdict CTest19Prepend::doTestStepL(void)
       
    48 	{
       
    49 	//-------------- substep 1 --------------------
       
    50 	INFO_PRINTF1(_L("  01 Create CMBufManager and install active scheduler:"));
       
    51     CleanupStack::PushL( iActSch = new(ELeave) CActiveScheduler );
       
    52 	CActiveScheduler::Install(iActSch);
       
    53 
       
    54 	RArray<TCommsBufPoolCreateInfo> poolInfoArray;
       
    55 	TCommsBufPoolCreateInfo createInfo;
       
    56 	createInfo.iBufSize = 128;
       
    57 	createInfo.iInitialBufs = 128;
       
    58 	createInfo.iGrowByBufs = 64;
       
    59 	createInfo.iMinFreeBufs = 40;
       
    60 	createInfo.iCeiling = (KMBufDefaultHeapSize / 2)/createInfo.iBufSize;
       
    61 	poolInfoArray.AppendL(createInfo);
       
    62 	CreateInstanceMBufMgrL(poolInfoArray);
       
    63 	CleanupClosePushL(iBufPond);
       
    64 	poolInfoArray.Close ();
       
    65 
       
    66 	TBool firstFail = EFalse;
       
    67 	TBool secondFail = EFalse;
       
    68 	TInt ret;
       
    69 	RMBufChain chain,chain2;
       
    70 
       
    71 	//-------------- substep 2 --------------------
       
    72 	INFO_PRINTF1(_L("  02 Prepend 20 bytes to an empty chain"));
       
    73 	ret = chain.Prepend(20);
       
    74 	if (ret != KErrNone)
       
    75 		{
       
    76 		INFO_PRINTF1(_L("Error: Couldn't prepend:"));
       
    77 		firstFail = ETrue;
       
    78 		}
       
    79 	else
       
    80 		{
       
    81 	    if(chain.NumBufs() != 1)
       
    82 	        {
       
    83 	        INFO_PRINTF1(_L("Error: Wrong number of MBufs allocated:"));
       
    84 			secondFail = ETrue;
       
    85 		    }
       
    86 		if(chain.Length() != 20)
       
    87 			{
       
    88 			INFO_PRINTF1(_L("Error: Wrong number of bytes prepended:"));
       
    89 			secondFail = ETrue;
       
    90 			}
       
    91 		//-------------- substep 3 --------------------
       
    92 		INFO_PRINTF1(_L("  03 Deallocating RMBufChain"));
       
    93 		chain.Free();
       
    94 		}
       
    95 
       
    96 	//-------------- substep 4 --------------------
       
    97 	INFO_PRINTF1(_L("  04 Prepend 200 bytes to an empty chain"));
       
    98     ret = chain.Prepend(200);
       
    99 	if (ret != KErrNone)
       
   100 		{
       
   101 		INFO_PRINTF1(_L("Error: Couldn't prepend:"));
       
   102 		firstFail = ETrue;
       
   103 		}
       
   104 	else
       
   105 		{
       
   106 	    if(chain.NumBufs() != 2)
       
   107 	        {
       
   108 	        INFO_PRINTF1(_L("Error: Wrong number of MBufs allocated:"));
       
   109 			secondFail = ETrue;
       
   110 		    }
       
   111 		if(chain.Length() != 200)
       
   112 			{
       
   113 			INFO_PRINTF1(_L("Error: Wrong number of bytes prepended:"));
       
   114 			secondFail = ETrue;
       
   115 			}
       
   116 		//-------------- substep 6 --------------------
       
   117 		INFO_PRINTF1(_L("  05 Deallocating RMBufChain"));
       
   118 		chain.Free();
       
   119 		}
       
   120 	//-------------- substep 6 --------------------
       
   121 	INFO_PRINTF1(_L("  06 Prepend 20 bytes to an existing chain"));
       
   122 	ret = chain.Alloc(20);
       
   123 	if (ret != KErrNone)
       
   124 	    {
       
   125 	    INFO_PRINTF1(_L("Error: Couldn't allocate initial chain:"));
       
   126         firstFail = ETrue;
       
   127 	    }
       
   128     else
       
   129         {
       
   130 		ret = chain.Prepend(20);
       
   131 		if (ret != KErrNone)
       
   132 			{
       
   133 			INFO_PRINTF1(_L("Error: Couldn't prepend:"));
       
   134 			firstFail = ETrue;
       
   135 			}
       
   136 		else
       
   137 			{
       
   138 			if(chain.NumBufs() != 2)
       
   139 				{
       
   140 				INFO_PRINTF1(_L("Error: Wrong number of MBufs allocated:"));
       
   141 				secondFail = ETrue;
       
   142 				}
       
   143 			if(chain.Length() != 40)
       
   144 				{
       
   145 				INFO_PRINTF1(_L("Error: Wrong number of bytes:"));
       
   146 				secondFail = ETrue;
       
   147 				}
       
   148 		    //-------------- substep 7 --------------------
       
   149 			INFO_PRINTF1(_L("  07 Deallocating RMBufChain"));
       
   150 			chain.Free();
       
   151 			}
       
   152 		}
       
   153 	//-------------- substep 8 --------------------
       
   154 	INFO_PRINTF1(_L("  08 Prepend 200 bytes to an existing chain"));
       
   155 	ret = chain.Alloc(20);
       
   156 	if (ret != KErrNone)
       
   157 	    {
       
   158 	    INFO_PRINTF1(_L("Error: Couldn't allocate initial chain:"));
       
   159         firstFail = ETrue;
       
   160 	    }
       
   161     else
       
   162         {
       
   163 		ret = chain.Prepend(200);
       
   164 		if (ret != KErrNone)
       
   165 			{
       
   166 			INFO_PRINTF1(_L("Error: Couldn't prepend:"));
       
   167 			firstFail = ETrue;
       
   168 			}
       
   169 		else
       
   170 			{
       
   171 			if(chain.NumBufs() != 3)
       
   172 				{
       
   173 				INFO_PRINTF1(_L("Error: Wrong number of MBufs allocated:"));
       
   174 				secondFail = ETrue;
       
   175 				}
       
   176 			if(chain.Length() != 220)
       
   177 				{
       
   178 				INFO_PRINTF1(_L("Error: Wrong number of bytes:"));
       
   179 				secondFail = ETrue;
       
   180 				}
       
   181 		    //-------------- substep 7 --------------------
       
   182 			INFO_PRINTF1(_L("  09 Deallocating RMBufChain"));
       
   183 			chain.Free();
       
   184 			}
       
   185 		}
       
   186 	//-------------- substep 10 --------------------
       
   187 	INFO_PRINTF1(_L("  10 Prepend one chain onto another chain"));
       
   188 	ret = chain.Alloc(20);
       
   189 	if (ret != KErrNone)
       
   190 	    {
       
   191         INFO_PRINTF1(_L("Error: Couldn't allocate initial chain:"));
       
   192         firstFail = ETrue;
       
   193 	    }
       
   194     else
       
   195         {
       
   196 		ret = chain2.Alloc(200);
       
   197 		if (ret != KErrNone)
       
   198 			{
       
   199 			INFO_PRINTF1(_L("Error: Couldn't allocate second chain:"));
       
   200 			firstFail = ETrue;
       
   201 			}
       
   202 		else
       
   203 			{
       
   204 			RMBuf* first = chain2.First();
       
   205 			chain.Prepend(chain2);
       
   206 
       
   207 			if(chain.NumBufs() != 3)
       
   208 				{
       
   209 				INFO_PRINTF1(_L("Error: Wrong number of MBufs in the chain:"));
       
   210 				secondFail = ETrue;
       
   211 				}
       
   212 			if(chain.Length() != 220)
       
   213 				{
       
   214 				INFO_PRINTF1(_L("Error: Wrong number of bytes:"));
       
   215 				secondFail = ETrue;
       
   216 				}
       
   217 			if(chain.First() != first)
       
   218 			    {
       
   219 				INFO_PRINTF1(_L("Error: chain2 not prepended correctly:"));
       
   220 				secondFail = ETrue;
       
   221 				}
       
   222 		    //-------------- substep 11 --------------------
       
   223 			INFO_PRINTF1(_L("  11 Deallocating RMBufChains"));
       
   224 			chain2.Free();
       
   225 			}
       
   226 		chain.Free();
       
   227 		}
       
   228 	//-------------- substep 12 --------------------
       
   229 	INFO_PRINTF1(_L("  12 Clean up stack:"));
       
   230     CleanupStack::PopAndDestroy(); // pond
       
   231 	CActiveScheduler::Install(NULL);
       
   232 	CleanupStack::PopAndDestroy(iActSch);
       
   233 
       
   234     if (firstFail || secondFail)
       
   235     	{
       
   236         SetTestStepResult(EFail);
       
   237     	}
       
   238     else
       
   239     	{
       
   240         SetTestStepResult(EPass);
       
   241     	}
       
   242 	return TestStepResult();
       
   243 	}