diff -r 000000000000 -r 96e5fb8b040d kerneltest/e32test/bench/t_excbm.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/kerneltest/e32test/bench/t_excbm.cpp Thu Dec 17 09:24:54 2009 +0200 @@ -0,0 +1,73 @@ +// Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// under the terms of the License "Eclipse Public License v1.0" +// which accompanies this distribution, and is available +// at the URL "http://www.eclipse.org/legal/epl-v10.html". +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// e32test\bench\t_excbm.cpp +// +// + +#include +#include +#include +#include +#include +#include + +const TInt KHeapSize=132*1024; +const TInt KAverageOverInSeconds=10; +const TInt KNumberOfCalculationsPerLoop=20; + +TInt64 count; + +RTest test(_L("T_EXCBM")); + +GLREF_C TInt SlowExec(TAny*); +GLREF_C TInt FastExec(TAny*); + +TInt64 runTest(TThreadFunction aFunction,const TDesC& aTitle) + { + + RThread thread; + TInt r=thread.Create(aTitle,aFunction,KDefaultStackSize,KHeapSize,KHeapSize,NULL); + if(r!=KErrNone) + { + test.Printf(_L("Failed to create thread with error %d\n"),r); + return(r); + } + thread.Resume(); + User::After(1000000); + count=0; + User::After(KAverageOverInSeconds*1000000); + TInt64 result=count; + thread.Kill(0); + thread.Close(); + result *= KNumberOfCalculationsPerLoop; + result /= KAverageOverInSeconds; + TInt r2 = I64INT(result); + test.Printf(_L("%S executed %d in 1 second\n"),&aTitle,r2); + return(result); + } + +TInt E32Main() +// +// Benchmark for Exec functions +// + { + + test.Title(); + test.Start(_L("Benchmarks for Exec functions")); + runTest(SlowExec,_L("Slow Exec")); + runTest(FastExec,_L("Fast Exec")); + test.End(); + return(KErrNone); + } +