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ODBCSQLServerTest.cpp

//
// ODBCSQLServerTest.cpp
//
// $Id: //poco/1.4/Data/ODBC/testsuite/src/ODBCSQLServerTest.cpp#1 $
//
// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
// 
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//


#include "ODBCSQLServerTest.h"
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
#include "Poco/String.h"
#include "Poco/Format.h"
#include "Poco/Exception.h"
#include "Poco/Data/Common.h"
#include "Poco/Data/BLOB.h"
#include "Poco/Data/StatementImpl.h"
#include "Poco/Data/ODBC/Connector.h"
#include "Poco/Data/ODBC/Utility.h"
#include "Poco/Data/ODBC/Diagnostics.h"
#include "Poco/Data/ODBC/ODBCException.h"
#include "Poco/Data/ODBC/ODBCStatementImpl.h"
#include <sqltypes.h>
#include <iostream>


using namespace Poco::Data;
using Poco::Data::ODBC::Utility;
using Poco::Data::ODBC::ConnectionException;
using Poco::Data::ODBC::StatementException;
using Poco::Data::ODBC::StatementDiagnostics;
using Poco::format;
using Poco::NotFoundException;

// uncomment to force FreeTDS on Windows
//#define FORCE_FREE_TDS

// uncomment to use native SQL driver
#define POCO_ODBC_USE_SQL_NATIVE

// FreeTDS version selection guide (from http://www.freetds.org/userguide/choosingtdsprotocol.htm)
// (see #define FREE_TDS_VERSION below)
// Product                                                                    TDS Version Comment
// ---------------------------------------------------+------------+------------------------------------------------------------
// Sybase before System 10, Microsoft SQL Server 6.x  4.2               Still works with all products, subject to its limitations.
// Sybase System 10 and above                                     5.0               Still the most current protocol used by Sybase.
// Sybase System SQL Anywhere                                     5.0 only    Originally Watcom SQL Server, a completely separate codebase. 
//                                                                                                    Our best information is that SQL Anywhere first supported TDS 
//                                                                                                    in version 5.5.03 using the OpenServer Gateway (OSG), and native 
//                                                                                                    TDS 5.0 support arrived with version 6.0.
// Microsoft SQL Server 7.0                                             7.0               Includes support for the extended datatypes in SQL Server 7.0 
//                                                                                                    (such as char/varchar fields of more than 255 characters), and 
//                                                                                                    support for Unicode.
// Microsoft SQL Server 2000                                      8.0               Include support for bigint (64 bit integers), variant and collation 
//                                                                                                    on all fields. variant is not supported; collation is not widely used. 

#if defined(POCO_OS_FAMILY_WINDOWS) && !defined(FORCE_FREE_TDS)
      #ifdef POCO_ODBC_USE_SQL_NATIVE
            #define MS_SQL_SERVER_ODBC_DRIVER "SQL Native Client"
      #else
            #define MS_SQL_SERVER_ODBC_DRIVER "SQL Server"
      #endif
      #pragma message ("Using " MS_SQL_SERVER_ODBC_DRIVER " driver")
#else
      #define MS_SQL_SERVER_ODBC_DRIVER "FreeTDS"
      #define FREE_TDS_VERSION "8.0"
      #if defined(POCO_OS_FAMILY_WINDOWS)
            #pragma message ("Using " MS_SQL_SERVER_ODBC_DRIVER " driver, version " FREE_TDS_VERSION)
      #endif
#endif


#define MS_SQL_SERVER_DSN "PocoDataSQLServerTest"
#define MS_SQL_SERVER_SERVER "localhost"
#define MS_SQL_SERVER_PORT "1433"
#define MS_SQL_SERVER_DB "test"
#define MS_SQL_SERVER_UID "test"
#define MS_SQL_SERVER_PWD "test"


const bool ODBCSQLServerTest::bindValues[8] = {true, true, true, false, false, true, false, false};
Poco::SharedPtr<Poco::Data::Session> ODBCSQLServerTest::_pSession = 0;
Poco::SharedPtr<SQLExecutor> ODBCSQLServerTest::_pExecutor = 0;
std::string ODBCSQLServerTest::_dsn = "PocoDataSQLServerTest";
std::string ODBCSQLServerTest::_dbConnString;
Poco::Data::ODBC::Utility::DriverMap ODBCSQLServerTest::_drivers;
Poco::Data::ODBC::Utility::DSNMap ODBCSQLServerTest::_dataSources;


ODBCSQLServerTest::ODBCSQLServerTest(const std::string& name): 
      CppUnit::TestCase(name)
{
      static bool beenHere = false;

      ODBC::Connector::registerConnector();
      if (_drivers.empty() || _dataSources.empty()) 
      {
            Utility::drivers(_drivers);
            Utility::dataSources(_dataSources);
            checkODBCSetup();
      }
      if (!_pSession && !_dbConnString.empty() && !beenHere)
      {
            try
            {
                  _pSession = new Session(SessionFactory::instance().create(ODBC::Connector::KEY, _dbConnString));
            }catch (ConnectionException& ex)
            {
                  std::cout << "!!! WARNING: Connection failed. SQL Server tests will fail !!!" << std::endl;
                  std::cout << ex.toString() << std::endl;
            }

            if (_pSession && _pSession->isConnected()) 
                  std::cout << "*** Connected to " << _dbConnString << std::endl;
            if (!_pExecutor) _pExecutor = new SQLExecutor("SQLServer SQL Executor", _pSession);
      }
      else 
      if (!_pSession && !beenHere) 
            std::cout << "!!! WARNING: No driver or DSN found. SQL Server tests will fail !!!" << std::endl;

      beenHere = true;
}


ODBCSQLServerTest::~ODBCSQLServerTest()
{
      ODBC::Connector::unregisterConnector();
}


void ODBCSQLServerTest::testBareboneODBC()
{
      if (!_pSession) fail ("Test not available.");

      std::string tableCreateString = "CREATE TABLE Test "
            "(First VARCHAR(30),"
            "Second VARCHAR(30),"
            "Third VARBINARY(30),"
            "Fourth INTEGER,"
            "Fifth FLOAT,"
            "Sixth DATETIME)";

      _pExecutor->bareboneODBCTest(_dbConnString, tableCreateString, 
            SQLExecutor::PB_IMMEDIATE, SQLExecutor::DE_MANUAL, true, "CONVERT(VARBINARY(30),?)");
      _pExecutor->bareboneODBCTest(_dbConnString, tableCreateString, 
            SQLExecutor::PB_IMMEDIATE, SQLExecutor::DE_BOUND, true, "CONVERT(VARBINARY(30),?)");
      _pExecutor->bareboneODBCTest(_dbConnString, tableCreateString, 
            SQLExecutor::PB_AT_EXEC, SQLExecutor::DE_MANUAL, true, "CONVERT(VARBINARY(30),?)");
      _pExecutor->bareboneODBCTest(_dbConnString, tableCreateString, 
            SQLExecutor::PB_AT_EXEC, SQLExecutor::DE_BOUND, true, "CONVERT(VARBINARY(30),?)");
}


void ODBCSQLServerTest::testSimpleAccess()
{
      if (!_pSession) fail ("Test not available.");

      std::string tableName("Person");
      int count = 0;

      recreatePersonTable();

      try { *_pSession << "SELECT count(*) FROM sys.tables WHERE name = 'Person'", into(count), use(tableName), now;  }
      catch(ConnectionException& ce){ std::cout << ce.toString() << std::endl; fail ("testSimpleAccess()"); }
      catch(StatementException& se){ std::cout << se.toString() << std::endl; fail ("testSimpleAccess()"); }

      assert (1 == count);

      for (int i = 0; i < 8;)
      {
            recreatePersonTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->simpleAccess();
            i += 2;
      }
}


void ODBCSQLServerTest::testComplexType()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreatePersonTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->complexType();
            i += 2;
      }
}


void ODBCSQLServerTest::testSimpleAccessVector()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreatePersonTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->simpleAccessVector();
            i += 2;
      }
}


void ODBCSQLServerTest::testComplexTypeVector()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreatePersonTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->complexTypeVector();
            i += 2;
      }     
}


void ODBCSQLServerTest::testInsertVector()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreateStringsTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->insertVector();
            i += 2;
      }     
}


void ODBCSQLServerTest::testInsertEmptyVector()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreateStringsTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->insertEmptyVector();
            i += 2;
      }     
}


void ODBCSQLServerTest::testInsertSingleBulk()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreateIntsTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->insertSingleBulk();
            i += 2;
      }     
}


void ODBCSQLServerTest::testInsertSingleBulkVec()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreateIntsTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->insertSingleBulkVec();
            i += 2;
      }     
}


void ODBCSQLServerTest::testLimit()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreateIntsTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->limits();
            i += 2;
      }
}


void ODBCSQLServerTest::testLimitZero()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreateIntsTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->limitZero();
            i += 2;
      }     
}


void ODBCSQLServerTest::testLimitOnce()
{
      if (!_pSession) fail ("Test not available.");

      recreateIntsTable();
      _pExecutor->limitOnce();
      
}


void ODBCSQLServerTest::testLimitPrepare()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreateIntsTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->limitPrepare();
            i += 2;
      }
}



void ODBCSQLServerTest::testPrepare()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreateIntsTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->prepare();
            i += 2;
      }
}


void ODBCSQLServerTest::testSetSimple()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreatePersonTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->setSimple();
            i += 2;
      }
}


void ODBCSQLServerTest::testSetComplex()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreatePersonTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->setComplex();
            i += 2;
      }
}


void ODBCSQLServerTest::testSetComplexUnique()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreatePersonTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->setComplexUnique();
            i += 2;
      }
}

void ODBCSQLServerTest::testMultiSetSimple()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreatePersonTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->multiSetSimple();
            i += 2;
      }
}


void ODBCSQLServerTest::testMultiSetComplex()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreatePersonTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->multiSetComplex();
            i += 2;
      }     
}


void ODBCSQLServerTest::testMapComplex()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreatePersonTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->mapComplex();
            i += 2;
      }
}


void ODBCSQLServerTest::testMapComplexUnique()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreatePersonTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->mapComplexUnique();
            i += 2;
      }
}


void ODBCSQLServerTest::testMultiMapComplex()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreatePersonTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->multiMapComplex();
            i += 2;
      }
}


void ODBCSQLServerTest::testSelectIntoSingle()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreatePersonTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->selectIntoSingle();
            i += 2;
      }
}


void ODBCSQLServerTest::testSelectIntoSingleStep()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreatePersonTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->selectIntoSingleStep();
            i += 2;
      }     
}


void ODBCSQLServerTest::testSelectIntoSingleFail()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreatePersonTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->selectIntoSingleFail();
            i += 2;
      }     
}


void ODBCSQLServerTest::testLowerLimitOk()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreatePersonTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->lowerLimitOk();
            i += 2;
      }     
}


void ODBCSQLServerTest::testSingleSelect()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreatePersonTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->singleSelect();
            i += 2;
      }     
}


void ODBCSQLServerTest::testLowerLimitFail()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreatePersonTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->lowerLimitFail();
            i += 2;
      }
}


void ODBCSQLServerTest::testCombinedLimits()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreatePersonTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->combinedLimits();
            i += 2;
      }
}



void ODBCSQLServerTest::testRange()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreatePersonTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->ranges();
            i += 2;
      }
}


void ODBCSQLServerTest::testCombinedIllegalLimits()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreatePersonTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->combinedIllegalLimits();
            i += 2;
      }
}



void ODBCSQLServerTest::testIllegalRange()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreatePersonTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->illegalRange();
            i += 2;
      }
}


void ODBCSQLServerTest::testEmptyDB()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreatePersonTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->emptyDB();
            i += 2;
      }
}


void ODBCSQLServerTest::testBLOB()
{
      if (!_pSession) fail ("Test not available.");
      
      const std::size_t maxFldSize = 250000;
      _pSession->setProperty("maxFieldSize", Poco::Any(maxFldSize-1));
      recreatePersonBLOBTable();

      try
      {
            _pExecutor->blob(maxFldSize, "CONVERT(VARBINARY(MAX),?)");
            fail ("must fail");
      }
      catch (DataException&) 
      {
            _pSession->setProperty("maxFieldSize", Poco::Any(maxFldSize));
      }

      for (int i = 0; i < 8;)
      {
            recreatePersonBLOBTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->blob(maxFldSize, "CONVERT(VARBINARY(MAX),?)");
            i += 2;
      }

      recreatePersonBLOBTable();
      try
      {
            _pExecutor->blob(maxFldSize+1);
            fail ("must fail");
      }
      catch (DataException&) { }
}


void ODBCSQLServerTest::testBLOBStmt()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreatePersonBLOBTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->blobStmt();
            i += 2;
      }
}


void ODBCSQLServerTest::testBool()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreateBoolsTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->bools();
            i += 2;
      }
}


void ODBCSQLServerTest::testFloat()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreateFloatsTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->floats();
            i += 2;
      }
}


void ODBCSQLServerTest::testDouble()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreateFloatsTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->doubles();
            i += 2;
      }
}


void ODBCSQLServerTest::testTuple()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreateTuplesTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->tuples();
            i += 2;
      }
}


void ODBCSQLServerTest::testTupleVector()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreateTuplesTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->tupleVector();
            i += 2;
      }
}


void ODBCSQLServerTest::testInternalExtraction()
{
      if (!_pSession) fail ("Test not available.");

      for (int i = 0; i < 8;)
      {
            recreateVectorsTable();
            _pSession->setFeature("autoBind", bindValues[i]);
            _pSession->setFeature("autoExtract", bindValues[i+1]);
            _pExecutor->internalExtraction();
            i += 2;
      }
}


void ODBCSQLServerTest::dropTable(const std::string& tableName)
{
      try
      {
            *_pSession << format("DROP TABLE %s", tableName), now;
      }
      catch (StatementException& ex)
      {
            bool ignoreError = false;
            const StatementDiagnostics::FieldVec& flds = ex.diagnostics().fields();
            StatementDiagnostics::Iterator it = flds.begin();
            for (; it != flds.end(); ++it)
            {
                  if (3701 == it->_nativeError)//(table does not exist)
                  {
                        ignoreError = true;
                        break;
                  }
            }

            if (!ignoreError) 
            {
                  std::cout << ex.displayText() << std::endl;
                  throw;
            }
      }
}


void ODBCSQLServerTest::recreatePersonTable()
{
      dropTable("Person");
      try { *_pSession << "CREATE TABLE Person (LastName VARCHAR(30), FirstName VARCHAR(30), Address VARCHAR(30), Age INTEGER)", now; }
      catch(ConnectionException& ce){ std::cout << ce.toString() << std::endl; fail ("recreatePersonTable()"); }
      catch(StatementException& se){ std::cout << se.toString() << std::endl; fail ("recreatePersonTable()"); }
}


void ODBCSQLServerTest::recreatePersonBLOBTable()
{
      dropTable("Person");
      try { *_pSession << "CREATE TABLE Person (LastName VARCHAR(30), FirstName VARCHAR(30), Address VARCHAR(30), Image VARBINARY(MAX))", now; }
      catch(ConnectionException& ce){ std::cout << ce.toString() << std::endl; fail ("recreatePersonBLOBTable()"); }
      catch(StatementException& se){ std::cout << se.toString() << std::endl; fail ("recreatePersonBLOBTable()"); }
}


void ODBCSQLServerTest::recreateIntsTable()
{
      dropTable("Strings");
      try { *_pSession << "CREATE TABLE Strings (str INTEGER)", now; }
      catch(ConnectionException& ce){ std::cout << ce.toString() << std::endl; fail ("recreateIntsTable()"); }
      catch(StatementException& se){ std::cout << se.toString() << std::endl; fail ("recreateIntsTable()"); }
}


void ODBCSQLServerTest::recreateStringsTable()
{
      dropTable("Strings");
      try { *_pSession << "CREATE TABLE Strings (str VARCHAR(30))", now; }
      catch(ConnectionException& ce){ std::cout << ce.toString() << std::endl; fail ("recreateStringsTable()"); }
      catch(StatementException& se){ std::cout << se.toString() << std::endl; fail ("recreateStringsTable()"); }
}


void ODBCSQLServerTest::recreateBoolsTable()
{
      dropTable("Strings");
      try { *_pSession << "CREATE TABLE Strings (str BIT)", now; }
      catch(ConnectionException& ce){ std::cout << ce.toString() << std::endl; fail ("recreateBoolsTable()"); }
      catch(StatementException& se){ std::cout << se.toString() << std::endl; fail ("recreateBoolsTable()"); }
}


void ODBCSQLServerTest::recreateFloatsTable()
{
      dropTable("Strings");
      try { *_pSession << "CREATE TABLE Strings (str FLOAT)", now; }
      catch(ConnectionException& ce){ std::cout << ce.toString() << std::endl; fail ("recreateFloatsTable()"); }
      catch(StatementException& se){ std::cout << se.toString() << std::endl; fail ("recreateFloatsTable()"); }
}


void ODBCSQLServerTest::recreateTuplesTable()
{
      dropTable("Tuples");
      try { *_pSession << "CREATE TABLE Tuples "
            "(int0 INTEGER, int1 INTEGER, int2 INTEGER, int3 INTEGER, int4 INTEGER, int5 INTEGER, int6 INTEGER, "
            "int7 INTEGER, int8 INTEGER, int9 INTEGER, int10 INTEGER, int11 INTEGER, int12 INTEGER, int13 INTEGER,"
            "int14 INTEGER, int15 INTEGER, int16 INTEGER, int17 INTEGER, int18 INTEGER, int19 INTEGER)", now; }
      catch(ConnectionException& ce){ std::cout << ce.toString() << std::endl; fail ("recreateTuplesTable()"); }
      catch(StatementException& se){ std::cout << se.toString() << std::endl; fail ("recreateTuplesTable()"); }
}


void ODBCSQLServerTest::recreateVectorTable()
{
      dropTable("Vector");
      try { *_pSession << "CREATE TABLE Vector (i0 INTEGER)", now; }
      catch(ConnectionException& ce){ std::cout << ce.toString() << std::endl; fail ("recreateVectorTable()"); }
      catch(StatementException& se){ std::cout << se.toString() << std::endl; fail ("recreateVectorTable()"); }
}


void ODBCSQLServerTest::recreateVectorsTable()
{
      dropTable("Vectors");
      try { *_pSession << "CREATE TABLE Vectors (int0 INTEGER, flt0 FLOAT, str0 VARCHAR(30))", now; }
      catch(ConnectionException& ce){ std::cout << ce.toString() << std::endl; fail ("recreateVectorsTable()"); }
      catch(StatementException& se){ std::cout << se.toString() << std::endl; fail ("recreateVectorsTable()"); }
}


void ODBCSQLServerTest::checkODBCSetup()
{
      static bool beenHere = false;

      if (!beenHere)
      {
            beenHere = true;
            
            bool driverFound = false;
            bool dsnFound = false;

            Utility::DriverMap::iterator itDrv = _drivers.begin();
            for (; itDrv != _drivers.end(); ++itDrv)
            {
                  if (((itDrv->first).find(MS_SQL_SERVER_ODBC_DRIVER) != std::string::npos))
                  {
                        std::cout << "Driver found: " << itDrv->first 
                              << " (" << itDrv->second << ')' << std::endl;
                        driverFound = true;
                        break;
                  }
            }

            if (!driverFound) 
            {
                  std::cout << "SQL Server driver NOT found, tests will fail." << std::endl;
                  return;
            }
            
            Utility::DSNMap::iterator itDSN = _dataSources.begin();
            for (; itDSN != _dataSources.end(); ++itDSN)
            {
                  if (((itDSN->first).find(_dsn) != std::string::npos) &&
                        (((itDSN->second).find(MS_SQL_SERVER_ODBC_DRIVER) != std::string::npos)))
                  {
                        std::cout << "DSN found: " << itDSN->first 
                              << " (" << itDSN->second << ')' << std::endl;
                        dsnFound = true;
                        break;
                  }
            }

            if (!dsnFound) 
            {
                  if (!_pSession && _dbConnString.empty())
                  {
                        std::cout << "MS SQL Server DSN NOT found, will attempt to connect without it." << std::endl;
                        _dbConnString = "DRIVER=" MS_SQL_SERVER_ODBC_DRIVER ";"
                              "UID=" MS_SQL_SERVER_UID ";"
                              "PWD=" MS_SQL_SERVER_PWD ";"
                              "DATABASE=" MS_SQL_SERVER_DB ";"
                              "SERVER=" MS_SQL_SERVER_SERVER ";"
                              "PORT=" MS_SQL_SERVER_PORT ";"
#ifdef FREE_TDS_VERSION
                              "TDS_Version=" FREE_TDS_VERSION ";"
#endif
                              ;
                        return;
                  }
                  else if (!_dbConnString.empty())
                  {
                        std::cout << "MS SQL Server tests not available." << std::endl;
                        return;
                  }
            }
      }

      if (!_pSession)
            format(_dbConnString, "DSN=%s;Uid=test;Pwd=test;", _dsn);
}


void ODBCSQLServerTest::setUp()
{
}


void ODBCSQLServerTest::tearDown()
{
}


CppUnit::Test* ODBCSQLServerTest::suite()
{
      CppUnit::TestSuite* pSuite = new CppUnit::TestSuite("ODBCSQLServerTest");

      CppUnit_addTest(pSuite, ODBCSQLServerTest, testBareboneODBC);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testSimpleAccess);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testComplexType);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testSimpleAccessVector);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testComplexTypeVector);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testInsertVector);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testInsertEmptyVector);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testInsertSingleBulk);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testInsertSingleBulkVec);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testLimit);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testLimitOnce);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testLimitPrepare);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testLimitZero);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testPrepare);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testSetSimple);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testSetComplex);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testSetComplexUnique);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testMultiSetSimple);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testMultiSetComplex);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testMapComplex);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testMapComplexUnique);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testMultiMapComplex);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testSelectIntoSingle);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testSelectIntoSingleStep);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testSelectIntoSingleFail);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testLowerLimitOk);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testLowerLimitFail);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testCombinedLimits);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testCombinedIllegalLimits);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testRange);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testIllegalRange);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testSingleSelect);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testEmptyDB);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testBLOB);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testBLOBStmt);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testBool);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testFloat);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testDouble);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testTuple);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testTupleVector);
      CppUnit_addTest(pSuite, ODBCSQLServerTest, testInternalExtraction);

      return pSuite;
}

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