author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 11 May 2010 17:28:22 +0300 | |
branch | RCL_3 |
changeset 26 | c734af59ce98 |
parent 6 | 0173bcd7697c |
permissions | -rw-r--r-- |
0 | 1 |
// Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies). |
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// All rights reserved. |
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// This component and the accompanying materials are made available |
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// under the terms of the License "Eclipse Public License v1.0" |
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// which accompanies this distribution, and is available |
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// at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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// |
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// Initial Contributors: |
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// Nokia Corporation - initial contribution. |
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// |
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// Contributors: |
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// |
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// Description: |
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// e32test\pccd\t_pccdbm.cpp |
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// |
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// |
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#include "../mmu/d_sharedchunk.h" |
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#include <hal.h> |
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#include <e32test.h> |
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#include <e32svr.h> |
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#include <e32hal.h> |
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#include <e32uid.h> |
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const TInt K1K = 1024; |
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const TInt K4K = 4096; |
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const TInt K1MB = K1K*K1K; |
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const TInt KMaxTestSize = K1MB; // Redefine to increase test length |
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const TInt KVeryLongRdWrBufLen=((KMaxTestSize*2)+K4K); // Double Max Test size + 4K |
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LOCAL_D TPtr8 DataBuf(NULL, KVeryLongRdWrBufLen,KVeryLongRdWrBufLen); |
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LOCAL_D HBufC8* wrBufH = NULL; |
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LOCAL_D TInt DriveNumber; |
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LOCAL_D TBusLocalDrive TheDrive; |
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LOCAL_D TBool IsReadOnly; |
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LOCAL_D RSharedChunkLdd Ldd; |
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LOCAL_D RChunk TheChunk; |
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const TUint ChunkSize = KVeryLongRdWrBufLen; |
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const TTimeIntervalMicroSeconds32 KFloatingPointTestTime = 10000000; // 10 seconds |
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LOCAL_D TInt gFastCounterFreq; |
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LOCAL_D TBool ChangeFlag; |
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RTest test(_L("Local Drive BenchMark Test")); |
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||
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///// Buffer Allocation |
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void AllocateBuffers() |
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{ |
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test.Next(_L("Allocate Buffers")); |
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wrBufH = HBufC8::New(KVeryLongRdWrBufLen); |
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test(wrBufH != NULL); |
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} |
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void AllocateSharedBuffers(TBool Fragmented, TBool Caching) |
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{ |
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// Setup SharedMemory Buffers |
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test.Next(_L("Allocate Shared Memory\n")); |
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RLoader l; |
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test(l.Connect()==KErrNone); |
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test(l.CancelLazyDllUnload()==KErrNone); |
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l.Close(); |
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test.Printf(_L("Initialise\n")); |
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TInt PageSize = 0; |
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TInt r = UserHal::PageSizeInBytes(PageSize); |
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test(r==KErrNone); |
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test.Printf(_L("Loading test driver\n")); |
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r = User::LoadLogicalDevice(KSharedChunkLddName); |
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test(r==KErrNone || r==KErrAlreadyExists); |
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test.Printf(_L("Opening channel\n")); |
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r = Ldd.Open(); |
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test(r==KErrNone); |
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test.Printf(_L("Create chunk\n")); |
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TUint aCreateFlags = EMultiple|EOwnsMemory; |
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if (Caching) |
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{ |
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test.Printf(_L("Chunk Type:Caching\n")); |
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aCreateFlags |= ECached; |
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} |
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else |
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test.Printf(_L("Chunk Type:Fully Blocking\n")); |
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TCommitType aCommitType = EContiguous; |
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TUint TotalChunkSize = ChunkSize; // rounded to nearest Page Size |
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TUint ChunkAttribs = TotalChunkSize|aCreateFlags; |
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r = Ldd.CreateChunk(ChunkAttribs); |
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test(r==KErrNone); |
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if(Fragmented) |
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{ |
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test.Printf(_L("Commit Fragmented Memory\n")); |
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// Allocate Pages in reverse order to maximise memory fragmentation |
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TUint i = ChunkSize; |
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do |
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{ |
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i-=PageSize; |
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test.Printf(_L("Commit %d\n"), i); |
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r = Ldd.CommitMemory(aCommitType|i,PageSize); |
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test(r==KErrNone); |
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}while (i>0); |
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} |
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else |
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{ |
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test.Printf(_L("Commit Contigouos Memory\n")); |
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r = Ldd.CommitMemory(aCommitType,TotalChunkSize); |
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test(r==KErrNone); |
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} |
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test.Printf(_L("Open user handle\n")); |
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r = Ldd.GetChunkHandle(TheChunk); |
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test(r==KErrNone); |
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} |
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void DeAllocateBuffers() |
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{ |
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delete wrBufH; |
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} |
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void DeAllocareSharedMemory() |
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{ |
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// destory chunk |
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test.Printf(_L("Shared Memory\n")); |
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test.Printf(_L("Close user chunk handle\n")); |
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TheChunk.Close(); |
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test.Printf(_L("Close kernel chunk handle\n")); |
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TInt r = Ldd.CloseChunk(); // 1==DObject::EObjectDeleted |
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test(r==1); |
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test.Printf(_L("Check chunk is destroyed\n")); |
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r = Ldd.IsDestroyed(); |
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test(r==1); |
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test.Printf(_L("Close test driver\n")); |
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Ldd.Close(); |
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} |
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// end Buffer allocation |
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LOCAL_C void FillRegion(TInt aBlockSize) |
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/** |
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* Fill media starting at pos 0, |
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* with a pattern of 2*aBlockSize in length |
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*/ |
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{ |
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test.Printf(_L("Fill Region with Data!\n")); |
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DataBuf.SetLength(aBlockSize); |
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//fill up buffer |
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for (TInt i=0;i<(aBlockSize);i++) |
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{ |
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DataBuf[i]=(TUint8)(0xFF-i); |
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} |
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TInt r = TheDrive.Write(0, DataBuf); |
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test (r == KErrNone); |
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} |
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LOCAL_C void DoTestRead(TInt aBlockSize) |
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// |
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// Multiple Read operations of aBlockSize are performed for 10 seconds. |
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// Average is then displayed. |
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// |
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{ |
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DataBuf.SetLength(aBlockSize); |
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TUint functionCalls = 0; |
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TUint initTicks = 0; |
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TUint finalTicks = 0; |
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RTimer timer; |
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timer.CreateLocal(); |
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TRequestStatus reqStat; |
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TInt pos = 0; |
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timer.After(reqStat, KFloatingPointTestTime); |
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initTicks = User::FastCounter(); |
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for (TInt i = 0; reqStat==KRequestPending; i++) |
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{ |
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TInt r = TheDrive.Read(pos, aBlockSize, DataBuf); |
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test (r == KErrNone); |
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pos += aBlockSize; |
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if (pos > KVeryLongRdWrBufLen-aBlockSize) |
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pos = 0; |
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functionCalls++; |
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} |
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finalTicks = User::FastCounter(); |
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timer.Close(); |
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TTimeIntervalMicroSeconds duration = TInt64(finalTicks - initTicks) * TInt64(1000000) / TInt64(gFastCounterFreq) ; |
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TInt dataTransferred = functionCalls * aBlockSize; |
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TReal transferRate = TReal32(dataTransferred) / |
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TReal(duration.Int64()) * TReal(1000000) / TReal(K1K); // KB/s |
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test.Printf(_L("Read %7d bytes in %7d byte blocks:\t%11.3f KBytes/s\n"), |
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dataTransferred, aBlockSize, transferRate); |
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return; |
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} |
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LOCAL_C void TestRead() |
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/** |
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* Repeat read test for values between 1Byte and KMaxTestSize, in steps of power of 2 |
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*/ |
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{ |
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FillRegion(KVeryLongRdWrBufLen); |
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for (TInt i = 1; i<=KMaxTestSize; i*=2) |
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{ |
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DoTestRead(i); |
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} |
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} |
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LOCAL_C void DoTestWrite(TInt aBlockSize) |
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// |
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// Multiple Write operations of aBlockSize are performed for 10 seconds. |
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// Average is then displayed. |
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// |
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{ |
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DataBuf.SetLength(aBlockSize); |
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//fill up buffer |
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for (TInt i=0;i<aBlockSize;i++) |
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{ |
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DataBuf[i]=(TUint8)(0xFF-i); |
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} |
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TUint functionCalls = 0; |
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TUint initTicks = 0; |
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TUint finalTicks = 0; |
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RTimer timer; |
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timer.CreateLocal(); |
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TRequestStatus reqStat; |
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TInt pos = 0; |
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timer.After(reqStat, KFloatingPointTestTime); |
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initTicks = User::FastCounter(); |
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for (TInt j = 0; reqStat==KRequestPending; j++) |
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{ |
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TInt r = TheDrive.Write(pos, DataBuf); |
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test (r == KErrNone); |
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pos += aBlockSize; |
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if (pos > KVeryLongRdWrBufLen-aBlockSize) |
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pos = 0; |
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functionCalls++; |
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} |
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finalTicks = User::FastCounter(); |
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timer.Close(); |
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TTimeIntervalMicroSeconds duration = TInt64(finalTicks - initTicks) * TInt64(1000000) / TInt64(gFastCounterFreq) ; |
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TInt dataTransferred = functionCalls * aBlockSize; |
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TReal transferRate = TReal32(dataTransferred) / |
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TReal(duration.Int64()) * TReal(1000000) / TReal(K1K); // KB/s |
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test.Printf(_L("Write %7d bytes in %7d byte blocks:\t%11.3f KBytes/s\n"), |
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dataTransferred, aBlockSize, transferRate); |
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return; |
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} |
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LOCAL_C void TestWrite() |
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/** |
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* Repeat write test for values between 1Byte and KMaxTestSize, in steps of power of 2 |
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*/ |
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{ |
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for (TInt i = 1; i<=KMaxTestSize; i*=2) |
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{ |
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DoTestWrite(i); |
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} |
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} |
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TBool TestDriveInfo() |
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{ |
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test.Next( _L("Test drive info") ); |
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TLocalDriveCapsV6Buf DriveCaps; |
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TheDrive.Caps( DriveCaps ); |
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6
0173bcd7697c
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
308 |
test.Printf( _L("Caps V1:\n\tiSize=0x%lx\n\tiType=%d\n\tiConnectionBusType=%d\n\tiDriveAtt=0x%x\n\tiMediaAtt=0x%x\n\tiBaseAddress=0x%x\n\tiFileSystemId=0x%x\n\tiPartitionType=0x%x\n"), |
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DriveCaps().iSize, |
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DriveCaps().iType, |
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6
0173bcd7697c
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
311 |
DriveCaps().iConnectionBusType, |
0 | 312 |
DriveCaps().iDriveAtt, |
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DriveCaps().iMediaAtt, |
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DriveCaps().iBaseAddress, |
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DriveCaps().iFileSystemId, |
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DriveCaps().iPartitionType ); |
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test.Printf( _L("Caps V2:\n\tiHiddenSectors=0x%x\n\tiEraseBlockSize=0x%x\nCaps V3:\n\tiExtraInfo=%x\n\tiMaxBytesPerFormat=0x%x\n"), |
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DriveCaps().iHiddenSectors, |
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DriveCaps().iEraseBlockSize, |
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DriveCaps().iExtraInfo, |
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DriveCaps().iMaxBytesPerFormat ); |
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test.Printf( _L("Format info:\n\tiCapacity=0x%lx\n\tiSectorsPerCluster=0x%x\n\tiSectorsPerTrack=0x%x\n\tiNumberOfSides=0x%x\n\tiFatBits=%d\n"), |
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DriveCaps().iFormatInfo.iCapacity, |
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DriveCaps().iFormatInfo.iSectorsPerCluster, |
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DriveCaps().iFormatInfo.iSectorsPerTrack, |
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DriveCaps().iFormatInfo.iNumberOfSides, |
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DriveCaps().iFormatInfo.iFATBits ); |
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test.Printf( _L("Caps V4:\n")); |
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test.Printf(_L("\tiNumberOfSectors: %d\r\n"),DriveCaps().iNumberOfSectors); |
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test.Printf(_L("\tiNumPagesPerBlock: %d\r\n"),DriveCaps().iNumPagesPerBlock); |
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test.Printf(_L("\tiSectorSizeInBytes: %d\r\n"),DriveCaps().iSectorSizeInBytes); |
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test.Printf(_L("\tiNumBytesSpare: %d\r\n"),DriveCaps().iNumBytesSpare); |
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test.Printf(_L("\tiEffectiveBlks: %d\r\n"),DriveCaps().iEffectiveBlks); |
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test.Printf(_L("\tiStartPage: %d\r\n"),DriveCaps().iStartPage); |
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test.Printf(_L("\tMediaSizeInBytes: %ld\r\n"),DriveCaps().MediaSizeInBytes()); |
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test.Printf( _L("Caps V5:\n")); |
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if(DriveCaps().iSerialNumLength > 0) |
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{ |
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test.Printf( _L("\tiSerialNum : ") ); |
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TBuf8<2*KMaxSerialNumLength> snBuf; |
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TUint i; |
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for (i=0; i<DriveCaps().iSerialNumLength; i++) |
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{ |
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snBuf.AppendNumFixedWidth( DriveCaps().iSerialNum[i], EHex, 2 ); |
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test.Printf( _L("%02x"), DriveCaps().iSerialNum[i]); |
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} |
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test.Printf( _L("\n") ); |
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} |
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else |
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{ |
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test.Printf( _L("\tiSerialNum : Not Supported") ); |
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} |
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test.Printf(_L("Caps V6:\n")); |
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test.Printf(_L("\tiBlockSize: %d\r\n"),DriveCaps().iBlockSize); |
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TBool isReadOnly = DriveCaps().iMediaAtt & KMediaAttWriteProtected; |
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return(isReadOnly); |
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} |
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void ParseCommandLineArgs() |
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{ |
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TBuf<0x100> buf; |
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TChar driveToTest; |
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// Get the list of drives |
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TDriveInfoV1Buf diBuf; |
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UserHal::DriveInfo(diBuf); |
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TDriveInfoV1 &di=diBuf(); |
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TInt driveCount = di.iTotalSupportedDrives; |
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// Parse command line arguments for the drive to test |
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User::CommandLine(buf); |
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TLex lex(buf); |
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TPtrC token=lex.NextToken(); |
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TFileName thisfile=RProcess().FileName(); |
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if (token.MatchF(thisfile)==0) |
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{ |
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token.Set(lex.NextToken()); |
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} |
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||
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if(token.Length()!=0) |
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{ |
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driveToTest=token[0]; |
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} |
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else |
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{ |
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//Print the list of usable drives |
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test.Printf(_L("\nDRIVES USED AT PRESENT :\r\n")); |
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397 |
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for (TInt i=0; i < driveCount; i++) |
|
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{ |
|
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TBool flag=EFalse; |
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RLocalDrive d; |
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TInt r=d.Connect(i,flag); |
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//Not all the drives are used at present |
|
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if (r == KErrNotSupported) |
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continue; |
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406 |
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test.Printf(_L("%d : DRIVE NAME :%- 16S\r\n"), i, &di.iDriveName[i]); |
|
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} |
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409 |
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test.Printf(_L("\r\nWarning - all data on drive will be lost.\r\n")); |
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test.Printf(_L("<<<Hit drive number to continue>>>\r\n")); |
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413 |
driveToTest=(TUint)test.Getch(); |
|
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} |
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415 |
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DriveNumber=((TUint)driveToTest) - '0'; |
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test(DriveNumber >= 1 && DriveNumber < di.iTotalSupportedDrives); |
|
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} |
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419 |
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420 |
GLDEF_C TInt E32Main() |
|
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{ |
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422 |
test.Title(); |
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423 |
test.Start(_L("Benchmark Testing for Local Media Drivers")); |
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424 |
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ParseCommandLineArgs(); |
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426 |
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AllocateBuffers(); |
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test.Printf(_L("Connect to local drive (%d)\n"),DriveNumber); |
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430 |
||
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ChangeFlag=EFalse; |
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test(TheDrive.Connect(DriveNumber,ChangeFlag)==KErrNone); |
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433 |
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TInt r = HAL::Get(HAL::EFastCounterFrequency, gFastCounterFreq); |
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test(r == KErrNone); |
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IsReadOnly = TestDriveInfo(); |
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if (IsReadOnly) |
|
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{ |
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test.Printf(_L("Drive is read only - can't run test!!\n")); |
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DeAllocateBuffers(); |
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test.End(); |
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return(0); |
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} |
|
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||
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// Heap Memory |
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DataBuf.Set(wrBufH->Des()); |
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test.Next(_L("Read Benchmark - Heap Memory")); |
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TestRead(); |
|
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test.Next(_L("Write Benchmark - Heap Memory")); |
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TestWrite(); |
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DeAllocateBuffers(); |
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||
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// Contiguous Shared Chunk |
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AllocateSharedBuffers(EFalse, EFalse); |
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DataBuf.Set(TheChunk.Base(),KVeryLongRdWrBufLen, KVeryLongRdWrBufLen); |
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test.Next(_L("Read Benchmark - Shared Contiguous Memory")); |
|
459 |
TestRead(); |
|
460 |
test.Next(_L("Write Benchmark - Shared Contiguous Memory")); |
|
461 |
TestWrite(); |
|
462 |
DeAllocareSharedMemory(); |
|
463 |
||
464 |
// Fragmented Shared Chunk |
|
465 |
AllocateSharedBuffers(ETrue, EFalse); |
|
466 |
DataBuf.Set(TheChunk.Base(),KVeryLongRdWrBufLen, KVeryLongRdWrBufLen); |
|
467 |
test.Next(_L("Read Benchmark - Shared Fragmented Memory")); |
|
468 |
TestRead(); |
|
469 |
test.Next(_L("Write Benchmark - Shared Fragmented Memory")); |
|
470 |
TestWrite(); |
|
471 |
DeAllocareSharedMemory(); |
|
472 |
||
473 |
test.End(); |
|
474 |
||
475 |
return(0); |
|
476 |
} |
|
477 |