sl@0: // Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // e32test\misc\t_cp0.cpp
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include <e32test.h>
sl@0: #include <cpudefs.h>
sl@0: #include "nk_cpu.h"
sl@0: #include "../misc/prbs.h"
sl@0: 
sl@0: RTest test(_L("T_CP0"));
sl@0: 
sl@0: extern void GetAcc0(TInt64&);
sl@0: extern void SetAcc0(const TInt64&);
sl@0: extern void InnerProduct(TInt64& /*aResult*/, const TInt16* /*aVec1*/, const TInt16* /*aVec2*/, TInt /*aLength*/);
sl@0: extern void InnerProduct2(TInt64& /*aResult*/, const TInt16* /*aVec1*/, const TInt16* /*aVec2*/, TInt /*aLength*/);
sl@0: 
sl@0: 
sl@0: TInt DoCP0Test(TAny* aPtr)
sl@0: 	{
sl@0: 	TUint seed[2];
sl@0: 	seed[0]=(TUint)aPtr;
sl@0: 	seed[1]=0;
sl@0: 	TInt16 vec1[128];
sl@0: 	TInt16 vec2[128];
sl@0: 	TInt run;
sl@0: 	for (run=0; run<100000; ++run)
sl@0: 		{
sl@0: 		TInt n=(Random(seed)&63)+64;		// vector length
sl@0: 		TInt i;
sl@0: 		for (i=0; i<n; ++i)
sl@0: 			{
sl@0: 			vec1[i]=(TInt16)(Random(seed)&0xffff);
sl@0: 			vec2[i]=(TInt16)(Random(seed)&0xffff);
sl@0: 			TInt64 result, result2;
sl@0: 			InnerProduct(result,vec1,vec2,n);
sl@0: 			InnerProduct2(result2,vec1,vec2,n);
sl@0: 			if (result != result2)
sl@0: 				{
sl@0: 				User::Panic(_L("ERROR"),run);
sl@0: 				}
sl@0: 			}
sl@0: 		}
sl@0: 	return 0;
sl@0: 	}
sl@0: 
sl@0: void CheckExit(TInt aThreadNum, RThread aThread)
sl@0: 	{
sl@0: 	TInt exitType=aThread.ExitType();
sl@0: 	TInt exitReason=aThread.ExitReason();
sl@0: 	TBuf<32> exitCat=aThread.ExitCategory();
sl@0: 	test.Printf(_L("Thread %d: %d,%d,%S\n"),aThreadNum,exitType,exitReason,&exitCat);
sl@0: 	test(exitType==EExitKill);
sl@0: 	test(exitReason==KErrNone);
sl@0: 	}
sl@0: 
sl@0: TInt E32Main()
sl@0: 	{
sl@0: 	test.Title();
sl@0: 	test.Start(_L("Testing XScale DSP Coprocessor"));
sl@0: 
sl@0: 	TInt64 acc0;
sl@0: 	GetAcc0(acc0);
sl@0: 	test.Printf(_L("acc0=%lx\n"),acc0);
sl@0: 
sl@0: 	SetAcc0(0);
sl@0: 	GetAcc0(acc0);
sl@0: 	test.Printf(_L("acc0=%lx\n"),acc0);
sl@0: 
sl@0: 	test.Next(_L("Test CP0 in single thread"));
sl@0: 	DoCP0Test((TAny*)487);
sl@0: 
sl@0: 	test.Next(_L("Test CP0 in multiple threads"));
sl@0: 	RThread t1, t2;
sl@0: 	TRequestStatus s1, s2;
sl@0: 	TInt r=t1.Create(KNullDesC(),DoCP0Test,0x1000,NULL,(TAny*)0xddb3d743);
sl@0: 	test(r==KErrNone);
sl@0: 	r=t2.Create(KNullDesC(),DoCP0Test,0x1000,NULL,(TAny*)0xb504f334);
sl@0: 	test(r==KErrNone);
sl@0: 	t1.Logon(s1);
sl@0: 	t2.Logon(s2);
sl@0: 	t1.Resume();
sl@0: 	t2.Resume();
sl@0: 	User::WaitForRequest(s1);
sl@0: 	User::WaitForRequest(s2);
sl@0: 	CheckExit(1,t1);
sl@0: 	CheckExit(2,t2);
sl@0: 	CLOSE_AND_WAIT(t1);
sl@0: 	CLOSE_AND_WAIT(t2);
sl@0: 
sl@0: 	test.End();
sl@0: 	return 0;
sl@0: 	}
sl@0: