1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/kernelhwsrv/kerneltest/e32test/device/d_ldd2.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,140 @@
     1.4 +// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of the License "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// e32test\device\d_ldd2.cpp
    1.18 +// Secondary LDD for testing linking one driver to another
    1.19 +// 
    1.20 +//
    1.21 +
    1.22 +#include <kernel/kernel.h>
    1.23 +#include "d_ldd2.h"
    1.24 +
    1.25 +TInt AFunction()
    1.26 +	{
    1.27 +	return KErrNone;
    1.28 +	}
    1.29 +
    1.30 +TInt data=0x100;
    1.31 +TAny* dataptr=(TAny*)&AFunction;
    1.32 +TInt TheBss;
    1.33 +
    1.34 +class TGlobal
    1.35 +	{
    1.36 +public:
    1.37 +	TGlobal();
    1.38 +	~TGlobal();
    1.39 +	void Update(TUint32 a);
    1.40 +	TInt Verify();
    1.41 +public:
    1.42 +	TUint32 iInt;
    1.43 +	TAny* iPtr;
    1.44 +	};
    1.45 +
    1.46 +TGlobal Global;
    1.47 +
    1.48 +TGlobal::TGlobal()
    1.49 +	{
    1.50 +	__KTRACE_OPT(KDEVICE,Kern::Printf("TGlobal::TGlobal()"));
    1.51 +	iPtr = Kern::Alloc(65536);
    1.52 +	Update(487);
    1.53 +	}
    1.54 +
    1.55 +TGlobal::~TGlobal()
    1.56 +	{
    1.57 +	__KTRACE_OPT(KDEVICE,Kern::Printf("TGlobal::~TGlobal()"));
    1.58 +	Kern::Free(iPtr);
    1.59 +	}
    1.60 +
    1.61 +void TGlobal::Update(TUint32 a)
    1.62 +	{
    1.63 +	iInt = a;
    1.64 +	if (iPtr)
    1.65 +		{
    1.66 +		TUint32* p = (TUint32*)iPtr;
    1.67 +		TUint32* pE = p + 65536/4;
    1.68 +		while (p<pE)
    1.69 +			{
    1.70 +			a = (a*69069u)+41;
    1.71 +			*p++ = a;
    1.72 +			}
    1.73 +		}
    1.74 +	}
    1.75 +
    1.76 +TInt TGlobal::Verify()
    1.77 +	{
    1.78 +	TUint32 x = iInt;
    1.79 +	if (iPtr)
    1.80 +		{
    1.81 +		TUint32* p = (TUint32*)iPtr;
    1.82 +		TUint32* pE = p + 65536/4;
    1.83 +		while (p<pE)
    1.84 +			{
    1.85 +			x = (x*69069u)+41;
    1.86 +			if (*p++ != x)
    1.87 +				return KErrGeneral;
    1.88 +			}
    1.89 +		return KErrNone;
    1.90 +		}
    1.91 +	return KErrNoMemory;
    1.92 +	}
    1.93 +
    1.94 +EXPORT_C TInt LinkedTest1()
    1.95 +	{
    1.96 +	return (TInt)dataptr;
    1.97 +	}
    1.98 +
    1.99 +EXPORT_C TInt LinkedTest2()
   1.100 +	{
   1.101 +	return data++;
   1.102 +	}
   1.103 +
   1.104 +EXPORT_C TInt LinkedTest3()
   1.105 +	{
   1.106 +	return data--;
   1.107 +	}
   1.108 +
   1.109 +EXPORT_C TInt LinkedTest4()
   1.110 +	{
   1.111 +	return data;
   1.112 +	}
   1.113 +
   1.114 +EXPORT_C TInt LinkedTest5()
   1.115 +	{
   1.116 +	return TheBss;
   1.117 +	}
   1.118 +
   1.119 +EXPORT_C TInt LinkedTest6(TInt aValue)
   1.120 +	{
   1.121 +	TheBss = aValue;
   1.122 +	return KErrNone;
   1.123 +	}
   1.124 +
   1.125 +EXPORT_C TUint32 LinkedTest7()
   1.126 +	{
   1.127 +	return (TInt)Global.iInt;
   1.128 +	}
   1.129 +
   1.130 +EXPORT_C void LinkedTest8(TUint32 aValue)
   1.131 +	{
   1.132 +	Global.Update(aValue);
   1.133 +	}
   1.134 +
   1.135 +EXPORT_C TInt LinkedTest9()
   1.136 +	{
   1.137 +	return Global.Verify();
   1.138 +	}
   1.139 +
   1.140 +DECLARE_STANDARD_LDD()
   1.141 +	{
   1.142 +	return NULL;
   1.143 +	}