// Copyright (c) 2010 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 "SqlSrvMain.h"

#include "SqlSrvStartup.h"

#include "SqlSrvUtil.h"

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

RTest TheTest(_L("t_sqlstartup test"));

static TInt TheProcessHandleCount = 0;

static TInt TheThreadHandleCount = 0;

static TInt TheAllocatedCellsCount = 0;

#ifdef _DEBUG

static const TInt KBurstRate = 20;

#endif

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

void DeleteTestFiles()

	{

	}

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

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

//Test macros and functions

void Check(TInt aValue, TInt aLine)

	{

	if(!aValue)

		{

		DeleteTestFiles();

		RDebug::Print(_L("*** Expresssion evaluated to false\r\n"));

		TheTest(EFalse, aLine);

		}

	}

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

	{

	if(aValue != aExpected)

		{

		DeleteTestFiles();

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

		TheTest(EFalse, aLine);

		}

	}

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

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

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

static void MarkHandles()

    {

    RThread().HandleCount(TheProcessHandleCount, TheThreadHandleCount);

    }

static void MarkAllocatedCells()

    {

    TheAllocatedCellsCount = User::CountAllocCells();

    }

static void CheckAllocatedCells()

    {

    TInt allocatedCellsCount = User::CountAllocCells();

    TEST2(allocatedCellsCount, TheAllocatedCellsCount);

    }

static void CheckHandles()

    {

    TInt endProcessHandleCount;

    TInt endThreadHandleCount;

    RThread().HandleCount(endProcessHandleCount, endThreadHandleCount);

    TEST2(TheProcessHandleCount, endProcessHandleCount);

    TEST2(TheThreadHandleCount, endThreadHandleCount);

    }

static void OomPreStep(TInt

#ifdef _DEBUG        

    aFailingAllocationNo

#endif

                      )

    {

    MarkHandles();

    MarkAllocatedCells();

    __UHEAP_MARK;

    __UHEAP_SETBURSTFAIL(RAllocator::EBurstFailNext, aFailingAllocationNo, KBurstRate);

    }

static void OomPostStep()

    {

    __UHEAP_RESET;

    __UHEAP_MARKEND;

    CheckAllocatedCells();

    CheckHandles();

    }

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

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

static void CreateAndDestroySqlServerL()

    {

    CSqlServer* server = CSqlServer::NewLC();

    CleanupStack::PopAndDestroy(server);

    }

static CSqlServer* CreateSqlServerL()

    {

    CSqlServer* server = CSqlServer::NewLC();

    CleanupStack::Pop(server);

    return server;

    }

/**

@SYMTestCaseID          PDS-SQL-UT-4159

@SYMTestCaseDesc        SQL server startup OOM test

@SYMTestPriority        High

@SYMTestActions         Runs the SQL server startup code in an OOM loop.

@SYMTestExpectedResults Test must not fail

@SYMDEF                 DEF144096

*/  

void SqlServerStartupOomTest()

    {

    TInt err = KErrNoMemory;

    TInt failingAllocationNo = 0;

    TheTest.Printf(_L("Iteration:\r\n"));

    while(err == KErrNoMemory)

        {

        TheTest.Printf(_L(" %d"), ++failingAllocationNo);

        OomPreStep(failingAllocationNo);

        TRAP(err, CreateAndDestroySqlServerL());

        OomPostStep();

        }

    if(err != KErrNoMemory)

        {

        TEST2(err, KErrNone);   

        }

    TheTest.Printf(_L("\r\n===OOM test succeeded at heap failure rate of %d ===\r\n"), failingAllocationNo);

    }

/**

@SYMTestCaseID          PDS-SQL-UT-4160

@SYMTestCaseDesc        CSqlServer::GetBackUpListL() OOM test

@SYMTestPriority        High

@SYMTestActions         Calls CSqlServer::GetBackUpListL() in an OOM loop.

@SYMTestExpectedResults Test must not fail

@SYMDEF                 DEF144096

*/  

void GetBackupListOomTest()

    {

    CSqlServer* server = NULL;

    TRAPD(err, server = CreateSqlServerL());

    TEST2(err, KErrNone);

    TInt fileCnt = 0;

    err = KErrNoMemory;

    TInt failingAllocationNo = 0;

    TheTest.Printf(_L("Iteration:\r\n"));

    while(err == KErrNoMemory)

        {

        TheTest.Printf(_L(" %d"), ++failingAllocationNo);

        OomPreStep(failingAllocationNo);

        const TUid KDbUd = {0x98765432};

        RArray<TParse> files;

        TRAP(err, server->GetBackUpListL(KDbUd, files));

        fileCnt = files.Count(); 

        files.Close();

        OomPostStep();

        }

    delete server;

    if(err != KErrNoMemory)

        {

        TEST2(err, KErrNone);   

        }

    TheTest.Printf(_L("\r\n===OOM test succeeded at heap failure rate of %d ===\r\nFile count: %d\r\n"), failingAllocationNo, fileCnt);

    }

/**

@SYMTestCaseID          PDS-SQL-UT-4161

@SYMTestCaseDesc        SQL server startup file I/O error simulation test

@SYMTestPriority        High

@SYMTestActions         Runs the SQL server startup code in a file I/O error simulation loop.

@SYMTestExpectedResults Test must not fail

@SYMDEF                 DEF144096

*/  

void SqlServerStartupFileIoErrorTest()

    {

    RFs fs;

    TInt err = fs.Connect();

    TEST2(err, KErrNone);

    for(TInt fsError=KErrNotFound;fsError>=KErrBadName;--fsError)

        {

        TheTest.Printf(_L("===Simulated error: %d\r\nIteration: "), fsError);

        err = KErrNotFound;

        TInt cnt=1;

        while(err<KErrNone)

            {

            TheTest.Printf(_L("%d "), cnt);

            (void)fs.SetErrorCondition(fsError, cnt);

            TRAP(err, CreateAndDestroySqlServerL());

            (void)fs.SetErrorCondition(KErrNone);

            if(err != KErrNone)

                {

                ++cnt;

                }

            }

        TEST2(err, KErrNone);

        TheTest.Printf(_L("\r\n===File I/O error simulation test succeeded on iteration %d===\r\n"), cnt);

        }

    fs.Close();

    }

/**

@SYMTestCaseID          PDS-SQL-UT-4162

@SYMTestCaseDesc        CSqlServer::GetBackUpListL() file I/O error simulation test

@SYMTestPriority        High

@SYMTestActions         Calls CSqlServer::GetBackUpListL() in a file I/O error simulation loop.

@SYMTestExpectedResults Test must not fail

@SYMDEF                 DEF144096

*/  

void GetBackupListFileIoErrorTest()

    {

    CSqlServer* server = NULL;

    TRAPD(err, server = CreateSqlServerL());

    TEST2(err, KErrNone);

    for(TInt fsError=KErrNotFound;fsError>=KErrBadName;--fsError)

        {

        TheTest.Printf(_L("===Simulated error: %d\r\nIteration: "), fsError);

        err = KErrNotFound;

        TInt fileCnt = 0;

        TInt cnt=1;

        while(err<KErrNone)

            {

            TheTest.Printf(_L("%d "), cnt);

            (void)server->Fs().SetErrorCondition(fsError, cnt);

            const TUid KDbUd = {0x98765432};

            RArray<TParse> files;

            TRAP(err, server->GetBackUpListL(KDbUd, files));

            fileCnt = files.Count(); 

            files.Close();

            (void)server->Fs().SetErrorCondition(KErrNone);

            if(err != KErrNone)

                {

                ++cnt;

                }

            }

        TEST2(err, KErrNone);

        TheTest.Printf(_L("\r\n===File I/O error simulation test succeeded on iteration %d===\r\nFile count: %d\r\n"), cnt, fileCnt);

        }

    delete server;

    }

/**

@SYMTestCaseID          PDS-SQL-UT-4163

@SYMTestCaseDesc        Test for DEF144196: SQL, server code coverage can be improved

@SYMTestPriority        High

@SYMTestActions         Tests the UTF conversion functions implemented in SqlSrvUtil.cpp.

@SYMTestExpectedResults Test must not fail

@SYMDEF                 DEF144196

*/  

void UtfConversionTest()

    {

    /////////       UTF16ToUTF8()       ///////////////////////

    _LIT(KStr16, "abcd");

    _LIT8(KStr8, "abcd");

    TBuf8<KMaxFileName + 1> bufout;

    TBool rc = UTF16ToUTF8(KStr16, bufout);

    TEST(rc);

    TEST(bufout == KStr8);

    //Test where the input buffer contains non-convertible characters

    TBuf<2> name2;

    name2.SetLength(2);

    name2[0] = TChar(0xD800); 

    name2[1] = TChar(0xFC00); 

    rc = UTF16ToUTF8(name2, bufout);

    TEST(!rc);

    /////////       UTF16ToUTF8Z()       ///////////////////////

    _LIT8(KStr8Z, "abcd\x0");

    rc = UTF16ToUTF8Z(KStr16, bufout);

    TEST(rc);

    TEST(bufout == KStr8Z);

    //Test where the input buffer contains non-convertible characters

    rc = UTF16ToUTF8Z(name2, bufout);

    TEST(!rc);

    /////////       UTF16ZToUTF8Z()       ///////////////////////

    _LIT(KStr16Z, "abcd\x0");

    rc = UTF16ZToUTF8Z(KStr16Z, bufout);

    TEST(rc);

    TEST(bufout == KStr8Z);

    //Test where the input buffer contains non-convertible characters

    TBuf<3> name3;

    name3.SetLength(3);

    name3[0] = TChar(0xD800); 

    name3[1] = TChar(0xFC00); 

    name3[2] = TChar(0x0000); 

    rc = UTF16ZToUTF8Z(name3, bufout);

    TEST(!rc);

    }

void DoTests()

	{

    CActiveScheduler* scheduler = new CActiveScheduler;

    TEST(scheduler != NULL);

    CActiveScheduler::Install(scheduler);

    TheTest.Start(_L(" @SYMTestCaseID:PDS-SQL-UT-4159 SQL server startup OOM test"));

    SqlServerStartupOomTest();

    TheTest.Next (_L(" @SYMTestCaseID:PDS-SQL-UT-4160 CSqlServer::GetBackUpListL() OOM test"));

    GetBackupListOomTest();

    TheTest.Next (_L(" @SYMTestCaseID:PDS-SQL-UT-4161 SQL server startup file I/O error simulation test"));

    SqlServerStartupFileIoErrorTest();

    TheTest.Next (_L(" @SYMTestCaseID:PDS-SQL-UT-4162 CSqlServer::GetBackUpListL() file I/O error simulation test"));

    GetBackupListFileIoErrorTest();

    TheTest.Next (_L(" @SYMTestCaseID:PDS-SQL-UT-4163 SQL server, UTF conversion test"));

    UtfConversionTest();

    delete scheduler;

	}

TInt E32Main()

	{

	TheTest.Title();

	CTrapCleanup* tc = CTrapCleanup::New();

	__UHEAP_MARK;

	DoTests();

	DeleteTestFiles();

	__UHEAP_MARKEND;

	TheTest.End();

	TheTest.Close();

	delete tc;

	User::Heap().Check();

	return KErrNone;

	}