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os/security/crypto/weakcrypto/test/tbigint/tbasicmathsvector.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib. 
     1 /*

     2 * Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 #include "tbasicmathsvector.h"

    20 #include "t_input.h"

    21 #include <bigint.h>

    22 

    23 CTestAction* CBasicMathsVector::NewL(RFs& aFs, CConsoleBase& aConsole, 

    24 	Output& aOut, const TTestActionSpec& aTestActionSpec)

    25 	{

    26 	CTestAction* self = CBasicMathsVector::NewLC(aFs, aConsole,

    27 		aOut, aTestActionSpec);

    28 	CleanupStack::Pop();

    29 	return self;

    30 	}

    31 

    32 CTestAction* CBasicMathsVector::NewLC(RFs& aFs, CConsoleBase& aConsole, 

    33 	Output& aOut, const TTestActionSpec& aTestActionSpec)

    34 	{

    35 	CBasicMathsVector* self = new(ELeave) CBasicMathsVector(aFs, aConsole, aOut);

    36 	CleanupStack::PushL(self);

    37 	self->ConstructL(aTestActionSpec);

    38 	return self;

    39 	}

    40 

    41 CBasicMathsVector::~CBasicMathsVector()

    42 	{

    43 	delete iBody;

    44 	delete iA;

    45 	delete iB;

    46 	delete iAns;

    47 	}

    48 

    49 CBasicMathsVector::CBasicMathsVector(RFs& aFs, CConsoleBase& aConsole, 

    50 	Output& aOut) : CTestAction(aConsole, aOut), iFs(aFs)

    51 	{

    52 	}

    53 

    54 void CBasicMathsVector::ConstructL(const TTestActionSpec& aTestActionSpec)

    55 	{

    56 	CTestAction::ConstructL(aTestActionSpec);

    57 	iBody = HBufC8::NewL(aTestActionSpec.iActionBody.Length());

    58 	iBody->Des().Copy(aTestActionSpec.iActionBody);

    59 

    60 	iA = Input::ParseElementHexL(*iBody, _L8("<a>"));

    61 	iB = Input::ParseElementHexL(*iBody, _L8("<b>"));

    62 	iAns = Input::ParseElementHexL(*iBody, _L8("<ans>"));

    63 	TPtrC8 op = Input::ParseElement(*iBody, _L8("<op>"));

    64 	if( op == _L8("add") )

    65 		{

    66 		iOp = EAdd;

    67 		}

    68 	else if( op == _L8("subtract") )

    69 		{

    70 		iOp = ESubtract;

    71 		}

    72 	else if( op == _L8("multiply") )

    73 		{

    74 		iOp = EMultiply;

    75 		}

    76 	else if( op == _L8("divide") )

    77 		{

    78 		iOp = EDivide;

    79 		}

    80 	else if( op == _L8("modulus") )

    81 		{

    82 		iOp = EModulus;

    83 		}

    84 	else if( op == _L8("gcd") )

    85 		{

    86 		iOp = EGCD;

    87 		}

    88 	else if( op == _L8("inversemod") )

    89 		{

    90 		iOp = EInverseMod;

    91 		}

    92 	else 

    93 		{

    94 		User::Panic(_L("tbasicmathsvector"), 1);

    95 		}

    96 	}

    97 

    98 void CBasicMathsVector::DoPerformPrerequisite(TRequestStatus& aStatus)

    99 	{

   100 	TRequestStatus* status = &aStatus;

   101 	User::RequestComplete(status, KErrNone);

   102 	iActionState = CTestAction::EAction;

   103 	}

   104 

   105 void CBasicMathsVector::DoPerformPostrequisite(TRequestStatus& aStatus)

   106 	{

   107 	TRequestStatus* status = &aStatus;

   108 	iFinished = ETrue;

   109 	User::RequestComplete(status, KErrNone);

   110 	}

   111 

   112 void CBasicMathsVector::DoReportAction(void)

   113 	{

   114 	}

   115 

   116 void CBasicMathsVector::DoCheckResult(TInt)

   117 	{

   118 	}

   119 

   120 void CBasicMathsVector::PerformAction(TRequestStatus& aStatus)

   121 	{

   122 	__UHEAP_MARK;

   123 	TRequestStatus* status = &aStatus;

   124 	iResult = ETrue;

   125 

   126  	RInteger a = RInteger::NewL(*iA);

   127 	CleanupStack::PushL(a);

   128 	RInteger b = RInteger::NewL(*iB);

   129 	CleanupStack::PushL(b);

   130 	RInteger ans = RInteger::NewL(*iAns);

   131 	CleanupStack::PushL(ans);

   132 	RInteger result;

   133 	switch(iOp)

   134 		{

   135 		case EAdd:

   136 			a += b;

   137 			break;

   138 		case ESubtract:

   139 			a -= b;

   140 			break;

   141 		case EMultiply:

   142 			a *= b;

   143 			break;

   144 		case EDivide:

   145 			a /= b;

   146 			break;

   147 		case EModulus:

   148 			a %= b;

   149 			break;

   150 		case EGCD:

   151 			result = a.GCDL(b);

   152 			a.Set(result);

   153 			break;

   154 		case EInverseMod:

   155 			result = a.InverseModL(b);

   156 			a.Set(result);

   157 			break;

   158 		default:

   159 			User::Panic(_L("tbasicmathsvector"), 2);

   160 			break;

   161 		}

   162 

   163 	if( a != ans )

   164 		{

   165 		iResult = EFalse;

   166 		}

   167 	CleanupStack::PopAndDestroy(&ans);

   168 	CleanupStack::PopAndDestroy(&b);

   169 	CleanupStack::PopAndDestroy(&a);

   170 

   171 	User::RequestComplete(status, KErrNone);

   172 	iActionState = CTestAction::EPostrequisite;

   173 	__UHEAP_MARKEND;

   174 	}

   175
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