os/persistentdata/persistentstorage/sqlite3api/TEST/t_sqlitewsdinsert.cpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
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// Copyright (c) 2008-2009 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 "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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//
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#include <e32test.h>
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#include <e32uid.h>
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#include <f32file.h>
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#include <e32math.h>
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#include <sqlite3.h>
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#include "t_sqlitewsd.h"
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void DoInserts(TInt aProcId, TInt aRecId1, TInt aRecId2)
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	{
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	TEST(TheDb != 0);
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	TTime now;
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	now.UniversalTime();
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	TInt64 seed = now.Int64();
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	const TInt KMaxFailingAllocationNo = 20;
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	TInt lockcnt = 0;
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	for(TInt recno=0;recno<KTestRecordCnt;)
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		{
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		//Insert record 1 under OOM simulation
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		TInt failingAllocationNo = Math::Rand(seed) % (KMaxFailingAllocationNo + 1);
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		__UHEAP_SETFAIL(RHeap::EDeterministic, failingAllocationNo );
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		TBuf8<100> sql;
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		sql.Format(_L8("INSERT INTO A VALUES(%d)"), aRecId1);
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		TInt err = sqlite3_exec(TheDb, (const char*)sql.PtrZ(), 0, 0, 0);
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		__UHEAP_SETFAIL(RHeap::ENone, 0);	
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		TEST(err == SQLITE_NOMEM || err == SQLITE_BUSY || err == SQLITE_OK);
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		if(err == SQLITE_BUSY)
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			{
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			++lockcnt;
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			User::After(1);
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			continue;	
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			}
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		else if(err == SQLITE_OK)
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			{
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			++recno;
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			if((recno % 100) == 0)
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				{
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				RDebug::Print(_L("Process %d: %d records inserted.\r\n"), aProcId, recno);	
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				}
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			continue;	
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			}
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		//Insert record 2
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		sql.Format(_L8("INSERT INTO A VALUES(%d)"), aRecId2);
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		err = sqlite3_exec(TheDb, (const char*)sql.PtrZ(), 0, 0, 0);
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		TEST(err == SQLITE_BUSY || err == SQLITE_OK);
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		if(err == SQLITE_BUSY)
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			{
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			++lockcnt;
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			User::After(1);
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			continue;	
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			}
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		//SQLITE_OK case
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		++recno;
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		if((recno % 100) == 0)
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			{
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			RDebug::Print(_L("Process %d: %d records inserted.\r\n"), aProcId, recno);	
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			}
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		}
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	RDebug::Print(_L("Process %d inserted %d records. %d locks occured.\r\n"), aProcId, KTestRecordCnt, lockcnt);
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	}
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