// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "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:

//

#include <e32test.h>

#include <bautils.h>

#include <e32math.h>

#include <hal.h>

#include <sqldb.h>

#include "t_sqliteperf.h"

///////////////////////////////////////////////////////////////////////////////////////

_LIT(KTestDir, "c:\\test\\");

_LIT(KTestDbName,   "c:\\test\\t_sqliteperf.db");

_LIT8(KTestDbName8, "c:\\test\\t_sqliteperf.db\x0");

_LIT(KSqlSrvName, "sqlsrv.exe");

static RSqlDatabase TheDb;

const TInt KInsertRecCnt = 1000;

const TInt KUpdateRecCnt = KInsertRecCnt / 10;

const TInt KDeleteRecCnt = KInsertRecCnt / 10;

const TInt KSelectRecCnt = KInsertRecCnt / 10;

static TInt TheUpdateRecIds[KUpdateRecCnt] = {0};

static TInt TheDeleteRecIds[KDeleteRecCnt] = {0};

static TInt TheSelectRecIds[KSelectRecCnt] = {0};

static TInt TheInsertRecId = 0;

static TInt TheUpdateRecId = 0;

static TInt TheDeleteRecId = 0;

static TInt TheSelectRecId = 0;

const char KMultiInsertSql[] = "INSERT INTO Tbl VALUES(:Id, 9234567890, 99.998, 'TEXT VALUE', x'AABBCCDDEEFF')";

const char KMultiUpdateSql[] = "UPDATE Tbl SET D=11.113 WHERE I IN";

const char KMultiDeleteSql[] = "DELETE FROM Tbl WHERE I IN";

const char KMultiSelectSql[] = "SELECT I64,D,T,B FROM Tbl WHERE I IN";

const char KSingleInsertSql[] = "INSERT INTO Tbl VALUES(%d, 9234567890, 99.998, 'TEXT VALUE', x'AABBCCDDEEFF')";

const char KSingleUpdateSql[] = "UPDATE Tbl SET D=11.113 WHERE I=";

const char KSingleDeleteSql[] = "DELETE FROM Tbl WHERE I=";

const char KSingleSelectSql[] = "SELECT I64,D,T,B FROM Tbl WHERE I=";

//This buffer is used for SQL statement formatting. 2000 bytes should be enough as a buffer max length.

static TBuf8<2000> TheSqlBuf;

//This buffer is used for printf related formatting. 500 characters should be enough.

static TBuf<500> ThePrintBuf;

#define UNUSED_VAR(a) (a) = (a)

#define UNUSED_PTR(a) a.Set(a)

///////////////////////////////////////////////////////////////////////////////////////

extern "C" const char* TestDbName(void)

	{

	return (const char*)KTestDbName8().Ptr();

	}

static void DeleteTestFiles()

	{

	TheDb.Close();

	(void)RSqlDatabase::Delete(KTestDbName);

	}

///////////////////////////////////////////////////////////////////////////////////////

//Test macros and functions

static void Check(TInt aValue, TInt aLine)

	{

	if(!aValue)

		{

		DeleteTestFiles();

		}

	}

static void Check(TInt aValue, TInt aExpected, TInt aLine)

	{

	if(aValue != aExpected)

		{

		DeleteTestFiles();

		RDebug::Print(_L("*** Expected error: %d, got: %d\r\n"), aExpected, aValue);

		}

	}

#define TEST(arg) ::Check((arg), __LINE__)

#define TEST2(aValue, aExpected) ::Check(aValue, aExpected, __LINE__)

///////////////////////////////////////////////////////////////////////////////////////

static TInt KillProcess(const TDesC& aProcessName)

	{

	TFullName name;

	//RDebug::Print(_L("Find and kill \"%S\" process.\n"), &aProcessName);

	TBuf<64> pattern(aProcessName);

	TInt length = pattern.Length();

	pattern += _L("*");

	TFindProcess procFinder(pattern);

	while (procFinder.Next(name) == KErrNone)

		{

		if (name.Length() > length)

			{//If found name is a string containing aProcessName string.

			TChar c(name[length]);

			if (c.IsAlphaDigit() ||

				c == TChar('_') ||

				c == TChar('-'))

				{

				// If the found name is other valid application name

				// starting with aProcessName string.

				//RDebug::Print(_L(":: Process name: \"%S\".\n"), &name);

				continue;

				}

			}

		RProcess proc;

		if (proc.Open(name) == KErrNone)

			{

			proc.Kill(0);

			//RDebug::Print(_L("\"%S\" process killed.\n"), &name);

			}

		proc.Close();

		}

	return KErrNone;

	}

static TInt TheCounterFreq = -10000000;

const TInt KMicroSecIn1Sec = 1000000;

//Prints aFastCount parameter (converted to us)

static TInt FcDiff2Us(TUint32 aFastCount)

	{

	double v = ((double)aFastCount * KMicroSecIn1Sec) / (double)TheCounterFreq;

	TInt v2 = (TInt)v;

	return v2;

	}

static void GetFastCounterFrequency()

	{

	TEST2(HAL::Get(HAL::EFastCounterFrequency, TheCounterFreq), KErrNone);

	}

extern "C" unsigned int FastCounterValue(void)

	{

	return User::FastCounter();

	}

//The performance test case results are stored in the ThePerfTestResult array.

static TUint32 ThePerfTestResult[EPerfTestModeCnt][EPerfTestTypeCnt];

extern "C" void StorePerfTestResult(TPerfTestMode aMode, TPerfTestType aType, unsigned int aResult)

	{

	ThePerfTestResult[aMode][aType] = aResult;

	}

static void PrintPerfTestResults()

	{

	TInt r1 = FcDiff2Us(ThePerfTestResult[EPerfTestSqlMode]          [EPerfTestMultiInsert]);

	TInt r2 = FcDiff2Us(ThePerfTestResult[EPerfTestSqliteSqlMode]    [EPerfTestMultiInsert]);

	TInt r3 = FcDiff2Us(ThePerfTestResult[EPerfTestSqliteDefaultMode][EPerfTestMultiInsert]);

	TInt r4 = (TInt)((Abs(r2 - r1) * 100.0) / r1);

	TInt r5 = (TInt)((Abs(r3 - r1) * 100.0) / r1);

	r1 = FcDiff2Us(ThePerfTestResult[EPerfTestSqlMode]          [EPerfTestMultiUpdate]);

	r2 = FcDiff2Us(ThePerfTestResult[EPerfTestSqliteSqlMode]    [EPerfTestMultiUpdate]);

	r3 = FcDiff2Us(ThePerfTestResult[EPerfTestSqliteDefaultMode][EPerfTestMultiUpdate]);

	r4 = (TInt)((Abs(r2 - r1) * 100.0) / r1);

	r5 = (TInt)((Abs(r3 - r1) * 100.0) / r1);

	r1 = FcDiff2Us(ThePerfTestResult[EPerfTestSqlMode]          [EPerfTestMultiDelete]);

	r2 = FcDiff2Us(ThePerfTestResult[EPerfTestSqliteSqlMode]    [EPerfTestMultiDelete]);

	r3 = FcDiff2Us(ThePerfTestResult[EPerfTestSqliteDefaultMode][EPerfTestMultiDelete]);

	r4 = (TInt)((Abs(r2 - r1) * 100.0) / r1);

	r5 = (TInt)((Abs(r3 - r1) * 100.0) / r1);

	r1 = FcDiff2Us(ThePerfTestResult[EPerfTestSqlMode]          [EPerfTestMultiSelect]);

	r2 = FcDiff2Us(ThePerfTestResult[EPerfTestSqliteSqlMode]    [EPerfTestMultiSelect]);

	r3 = FcDiff2Us(ThePerfTestResult[EPerfTestSqliteDefaultMode][EPerfTestMultiSelect]);

	r4 = (TInt)((Abs(r2 - r1) * 100.0) / r1);

	r5 = (TInt)((Abs(r3 - r1) * 100.0) / r1);

	r1 = FcDiff2Us(ThePerfTestResult[EPerfTestSqlMode]          [EPerfTestSingleInsert]);

	r2 = FcDiff2Us(ThePerfTestResult[EPerfTestSqliteSqlMode]    [EPerfTestSingleInsert]);

	r3 = FcDiff2Us(ThePerfTestResult[EPerfTestSqliteDefaultMode][EPerfTestSingleInsert]);

	r4 = (TInt)((Abs(r2 - r1) * 100.0) / r1);

	r5 = (TInt)((Abs(r3 - r1) * 100.0) / r1);

	r1 = FcDiff2Us(ThePerfTestResult[EPerfTestSqlMode]          [EPerfTestSingleUpdate]);

	r2 = FcDiff2Us(ThePerfTestResult[EPerfTestSqliteSqlMode]    [EPerfTestSingleUpdate]);

	r3 = FcDiff2Us(ThePerfTestResult[EPerfTestSqliteDefaultMode][EPerfTestSingleUpdate]);

	r4 = (TInt)((Abs(r2 - r1) * 100.0) / r1);

	r5 = (TInt)((Abs(r3 - r1) * 100.0) / r1);

	r1 = FcDiff2Us(ThePerfTestResult[EPerfTestSqlMode]          [EPerfTestSingleDelete]);

	r2 = FcDiff2Us(ThePerfTestResult[EPerfTestSqliteSqlMode]    [EPerfTestSingleDelete]);

	r3 = FcDiff2Us(ThePerfTestResult[EPerfTestSqliteDefaultMode][EPerfTestSingleDelete]);

	r4 = (TInt)((Abs(r2 - r1) * 100.0) / r1);

	r5 = (TInt)((Abs(r3 - r1) * 100.0) / r1);

	r1 = FcDiff2Us(ThePerfTestResult[EPerfTestSqlMode]          [EPerfTestSingleSelect]);

	r2 = FcDiff2Us(ThePerfTestResult[EPerfTestSqliteSqlMode]    [EPerfTestSingleSelect]);

	r3 = FcDiff2Us(ThePerfTestResult[EPerfTestSqliteDefaultMode][EPerfTestSingleSelect]);

	r4 = (TInt)((Abs(r2 - r1) * 100.0) / r1);

	r5 = (TInt)((Abs(r3 - r1) * 100.0) / r1);

	}

///////////////////////////////////////////////////////////////////////////////////////

static void CreateTestDir()

    {

    RFs fs;

	TInt err = fs.Connect();

	TEST2(err, KErrNone);

	err = fs.MkDir(KTestDir);

	TEST(err == KErrNone || err == KErrAlreadyExists);

	err = fs.CreatePrivatePath(EDriveC);

	TEST(err == KErrNone || err == KErrAlreadyExists);

	fs.Close();

	}

///////////////////////////////////////////////////////////////////////////////////////

static void CreateTestDatabase()

	{

	RSqlDatabase::Delete(KTestDbName);

	_LIT8(KConfigStr, "encoding=\"UTF-8\"");

	TInt err = TheDb.Create(KTestDbName, &KConfigStr);

	TEST2(err, KErrNone);

	err = TheDb.Exec(_L8("CREATE TABLE Tbl(I INTEGER PRIMARY KEY, I64 BIGINT, D DOUBLE, T TEXT, B BINARY)"));

	TEST2(err, 1);

	TheDb.Close();

	}

///////////////////////////////////////////////////////////////////////////////////////

////////////////////             SQL server tests           ///////////////////////////

///////////////////////////////////////////////////////////////////////////////////////

/**

@SYMTestCaseID			SYSLIB-SQLITE3-UT-4010

@SYMTestCaseDesc		SQL server multi-insert performance test.

						The test inserts 1000 records in a single transaction and stores

						the execution time for later use (comparison and printing).

@SYMTestPriority		High

@SYMTestActions			SQL server multi-insert performance test.

@SYMTestExpectedResults Test must not fail

@SYMREQ					REQ8782

*/

static void SqlServerMultiInsertTest(const char aInsertSql[], TInt aInsertRecCnt)

	{

	(void)KillProcess(KSqlSrvName);

	TInt err = TheDb.Open(KTestDbName);

	TEST2(err, KErrNone);

	RSqlStatement stmt;

	err = stmt.Prepare(TheDb, TPtrC8((const TUint8*)aInsertSql));

	TEST2(err, KErrNone);

	TUint32 fc = FastCounterValue();

	err = TheDb.Exec(_L8("BEGIN"));

	TEST(err >= 0);

	for(TInt i=0;i<aInsertRecCnt;++i)

		{

		err = stmt.BindInt(0, i + 1);

		TEST2(err, KErrNone);

		err = stmt.Exec();

		TEST2(err, 1);

		err = stmt.Reset();

		TEST2(err, KErrNone);

		}

	err = TheDb.Exec(_L8("COMMIT"));

	TEST(err >= 0);

	StorePerfTestResult(EPerfTestSqlMode, EPerfTestMultiInsert, FastCounterValue() - fc);

	stmt.Close();

	TheDb.Close();

	}

static void FormatSqlStmt(TDes8& aSqlBuf, const char aSql[], TInt aRecIds[], TInt aRecCnt)

	{

	aSqlBuf.Copy(TPtrC8((const TUint8*)aSql));

	aSqlBuf.Append(_L8("("));

	for(TInt i=0;i<aRecCnt;++i)

		{

		aSqlBuf.AppendNum((TInt64)aRecIds[i]);

		aSqlBuf.Append(_L8(","));

		}

	aSqlBuf.SetLength(aSqlBuf.Length() - 1);

	aSqlBuf.Append(_L8(")"));

	}

/**

@SYMTestCaseID			SYSLIB-SQLITE3-UT-4011

@SYMTestCaseDesc		SQL server multi-update performance test.

						The test updates 100 randomly chosen records and stores

						the execution time for later use (comparison and printing).

@SYMTestPriority		High

@SYMTestActions			SQL server multi-update performance test.

@SYMTestExpectedResults Test must not fail

@SYMREQ					REQ8782

*/

static void SqlServerMultiUpdateTest(const char aUpdateSql[], TInt aUpdateRecIds[], TInt aUpdateRecCnt)

	{

	(void)KillProcess(KSqlSrvName);

	TInt err = TheDb.Open(KTestDbName);

	TEST2(err, KErrNone);

	FormatSqlStmt(TheSqlBuf, aUpdateSql, aUpdateRecIds, aUpdateRecCnt);

	TUint32 fc = FastCounterValue();

	err = TheDb.Exec(TheSqlBuf);

	StorePerfTestResult(EPerfTestSqlMode, EPerfTestMultiUpdate, FastCounterValue() - fc);

	TEST2(err, aUpdateRecCnt);

	TheDb.Close();

	}

/**

@SYMTestCaseID			SYSLIB-SQLITE3-UT-4012

@SYMTestCaseDesc		SQL server multi-delete performance test.

						The test deletes 100 randomly chosen records and stores

						the execution time for later use (comparison and printing).

@SYMTestPriority		High

@SYMTestActions			SQL server multi-delete performance test.

@SYMTestExpectedResults Test must not fail

@SYMREQ					REQ8782

*/

static void SqlServerMultiDeleteTest(const char aDeleteSql[], TInt aDeleteRecIds[], TInt aDeleteRecCnt)

	{

	(void)KillProcess(KSqlSrvName);

	TInt err = TheDb.Open(KTestDbName);

	TEST2(err, KErrNone);

	FormatSqlStmt(TheSqlBuf, aDeleteSql, aDeleteRecIds, aDeleteRecCnt);

	TUint32 fc = FastCounterValue();

	err = TheDb.Exec(TheSqlBuf);

	StorePerfTestResult(EPerfTestSqlMode, EPerfTestMultiDelete, FastCounterValue() - fc);

	TEST2(err, aDeleteRecCnt);

	TheDb.Close();

	}

/**

@SYMTestCaseID			SYSLIB-SQLITE3-UT-4013

@SYMTestCaseDesc		SQL server multi-select performance test.

						The test selects 100 randomly chosen records and stores

						the execution time for later use (comparison and printing).

@SYMTestPriority		High

@SYMTestActions			SQL server multi-select performance test.

@SYMTestExpectedResults Test must not fail

@SYMREQ					REQ8782

*/

static void SqlServerMultiSelectTest(const char aSelectSql[], TInt aSelectRecIds[], TInt aSelectRecCnt)

	{

	(void)KillProcess(KSqlSrvName);

	TInt err = TheDb.Open(KTestDbName);

	TEST2(err, KErrNone);

	FormatSqlStmt(TheSqlBuf, aSelectSql, aSelectRecIds, aSelectRecCnt);

	RSqlStatement stmt;

	err = stmt.Prepare(TheDb, TheSqlBuf);

	TEST2(err, KErrNone);

	TInt recCnt = 0;

	TUint32 fc = FastCounterValue();

	while((err = stmt.Next()) == KSqlAtRow)

		{

		TInt64 i64 = stmt.ColumnInt64(0);

		UNUSED_VAR(i64);

		TReal d = stmt.ColumnReal(1);

		UNUSED_VAR(d);

		TPtrC t;

		err = stmt.ColumnText(2, t);

		TEST2(err, KErrNone);

		UNUSED_PTR(t);

		TPtrC8 b;

		err = stmt.ColumnBinary(3, b);

		TEST2(err, KErrNone);

		UNUSED_PTR(b);

		++recCnt;

		}

	StorePerfTestResult(EPerfTestSqlMode, EPerfTestMultiSelect, FastCounterValue() - fc);

	TEST2(err, KSqlAtEnd);

	TEST2(recCnt, aSelectRecCnt);

	stmt.Close();

	TheDb.Close();

	}

/**

@SYMTestCaseID			SYSLIB-SQLITE3-UT-4014

@SYMTestCaseDesc		SQL server single-insert performance test.

						The test inserts one record and stores

						the execution time for later use (comparison and printing).

@SYMTestPriority		High

@SYMTestActions			SQL server single-insert performance test.

@SYMTestExpectedResults Test must not fail

@SYMREQ					REQ8782

*/

static void SqlServerSingleInsertTest(const char aSingleInsertSql[], TInt aInsertRecId)

	{

	(void)KillProcess(KSqlSrvName);

	TInt err = TheDb.Open(KTestDbName);

	TEST2(err, KErrNone);

	TheSqlBuf.Format(TPtrC8((const TUint8*)aSingleInsertSql), aInsertRecId);

	TUint32 fc = FastCounterValue();

	err = TheDb.Exec(TheSqlBuf);

	StorePerfTestResult(EPerfTestSqlMode, EPerfTestSingleInsert, FastCounterValue() - fc);

	TEST2(err, 1);

	TheDb.Close();

	}

/**

@SYMTestCaseID			SYSLIB-SQLITE3-UT-4015

@SYMTestCaseDesc		SQL server single-update performance test.

						The test updates one randomly chosen record and stores

						the execution time for later use (comparison and printing).

@SYMTestPriority		High

@SYMTestActions			SQL server single-update performance test.

@SYMTestExpectedResults Test must not fail

@SYMREQ					REQ8782

*/

static void SqlServerSingleUpdateTest(const char aSingleUpdateSql[], TInt aUpdateRecId)

	{

	(void)KillProcess(KSqlSrvName);

	TInt err = TheDb.Open(KTestDbName);

	TEST2(err, KErrNone);

	TheSqlBuf.Copy(TPtrC8((const TUint8*)aSingleUpdateSql));

	TheSqlBuf.AppendNum((TInt64)aUpdateRecId);

	TUint32 fc = FastCounterValue();

	err = TheDb.Exec(TheSqlBuf);

	StorePerfTestResult(EPerfTestSqlMode, EPerfTestSingleUpdate, FastCounterValue() - fc);

	TEST2(err, 1);

	TheDb.Close();

	}

/**

@SYMTestCaseID			SYSLIB-SQLITE3-UT-4016

@SYMTestCaseDesc		SQL server single-delete performance test.

						The test deletes one randomly chosen record and stores

						the execution time for later use (comparison and printing).

@SYMTestPriority		High

@SYMTestActions			SQL server single-delete performance test.

@SYMTestExpectedResults Test must not fail

@SYMREQ					REQ8782

*/

static void SqlServerSingleDeleteTest(const char aSingleDeleteSql[], TInt aDeleteRecId)

	{

	(void)KillProcess(KSqlSrvName);