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/* Copyright (C) 2003 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/**
* @file SQLCancelTest.cpp
*/
#include <common.hpp>
#define Cancel_MESSAGE_LENGTH 200
using namespace std;
SQLHDBC CC_hdbc;
SQLHSTMT CC_hstmt;
SQLHENV CC_henv;
SQLHDESC CC_hdesc;
void Cancel_DisplayError(SQLSMALLINT Cancel_HandleType,
SQLHSTMT Cancel_InputHandle);
/**
* Test to terminate SQL statement precessing
*
* Tests:
* -# normal case test with correct hstmt handle
* -# SQL_STILL_EXECUTING case test with hstmt handle
* -# abnormal case test with incorrect hdbc, henv and hdesc handle
* @return Zero, if test succeeded
*/
int SQLCancelTest()
{
SQLRETURN retcode;
SQLCHAR SQLStmt [120];
ndbout << endl << "Start SQLCancel Testing" << endl;
//************************************
//** Allocate An Environment Handle **
//************************************
retcode = SQLAllocHandle(SQL_HANDLE_ENV,
SQL_NULL_HANDLE,
&CC_henv);
if(retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
ndbout << "Allocated an environment Handle!" << endl;
//*********************************************
//** Set the ODBC application Version to 3.x **
//*********************************************
retcode = SQLSetEnvAttr(CC_henv,
SQL_ATTR_ODBC_VERSION,
(SQLPOINTER) SQL_OV_ODBC3,
SQL_IS_UINTEGER);
if (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
ndbout << "Set the ODBC application Version to 3.x!" << endl;
//**********************************
//** Allocate A Connection Handle **
//**********************************
retcode = SQLAllocHandle(SQL_HANDLE_DBC, CC_henv, &CC_hdbc);
if (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
ndbout << "Allocated a connection Handle!" << endl;
// *******************
// ** Connect to DB **
// *******************
retcode = SQLConnect(CC_hdbc,
(SQLCHAR *) connectString(),
SQL_NTS,
(SQLCHAR *) "",
SQL_NTS,
(SQLCHAR *) "",
SQL_NTS);
if (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
ndbout << "Connected to DB : OK!" << endl;
else
ndbout << "Failure to Connect DB!" << endl;
//*******************************
//** Allocate statement handle **
//*******************************
retcode = SQLAllocHandle(SQL_HANDLE_STMT, CC_hdbc, &CC_hstmt);
if (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
ndbout << "Allocated a statement handle!" << endl;
//************************
//** Define a statement **
//************************
strcpy((char *) SQLStmt,
"select * FROM Customers");
//*************************
//** Prepare a statement **
//*************************
retcode = SQLPrepare(CC_hstmt,
SQLStmt,
SQL_NTS);
//***********************
//** Execute statement **
//***********************
retcode = SQLExecute(CC_hstmt);
//************************************************
//** Test 1 **
//** Input correct hstmt handle for normal test **
//************************************************
retcode = SQLCancel(CC_hstmt);
if (retcode == SQL_INVALID_HANDLE)
{
ndbout << "Test 1" << endl;
ndbout << "Handle Type is SQL_HANDLE_STMT, but SQL_INVALID_HANDLE"
<< "still appeared. Please check program" << endl;
}
if (retcode == SQL_ERROR || retcode == SQL_SUCCESS_WITH_INFO)
{
ndbout << "Test 1" << endl;
Cancel_DisplayError(SQL_HANDLE_STMT, CC_hstmt);
}
//************************************************
//** Test 2 **
//** SQL_STILL_EXECUTING is not defined **
//************************************************
if (retcode == SQL_STILL_EXECUTING)
{
ndbout << "Test 2" << endl;
ndbout << "The function is still processing." << endl;
}
if (retcode == SQL_ERROR)
{
ndbout << "Test 2" << endl;
ndbout << "The Asynchronous processing was successfully canceled!"
<< endl;
}
//*********************************
//** Test 3 **
//** Input incorrect henv handle **
//*********************************
retcode = SQLCancel(CC_henv);
if (retcode == SQL_SUCCESS_WITH_INFO || retcode == SQL_SUCCESS)
{
ndbout << "Test 3" << endl;
ndbout << "Handle Type is SQL_HANDLE_ENV, but SQL_SUCCESS_WITH_INFO"
<< " still appeared. Please check program" << endl;
Cancel_DisplayError(SQL_HANDLE_ENV, CC_henv);
}
//*********************************
//** Test 4 **
//** Input incorrect hdbc handle **
//*********************************
retcode = SQLCancel(CC_hdbc);
if (retcode == SQL_SUCCESS_WITH_INFO || retcode == SQL_SUCCESS)
{
ndbout << "Test 4" << endl;
ndbout << "Handle Type is SQL_HANDLE_DBC, but SQL_SUCCESS_WITH_INFO"
<< "still appeared. Please check programm" << endl;
Cancel_DisplayError(SQL_HANDLE_DBC, CC_hdbc);
}
//**********************************
//** Test 5 **
//** Input incorrect handle hdesc **
//**********************************
retcode = SQLCancel(CC_hdesc);
if (retcode == SQL_SUCCESS_WITH_INFO || retcode == SQL_SUCCESS)
{
ndbout << endl
<< "Handle Type is SQL_HANDLE_DESC, but SQL_SUCCESS_WITH_INFO"
<< "still appeared. Please check program" << endl;
ndbout << "Test 5" << endl;
Cancel_DisplayError(SQL_HANDLE_DESC, CC_hdesc);
}
// *********************************
// ** Disconnect and Free Handles **
// *********************************
SQLDisconnect(CC_hdbc);
SQLFreeHandle(SQL_HANDLE_STMT, CC_hstmt);
SQLFreeHandle(SQL_HANDLE_DBC, CC_hdbc);
SQLFreeHandle(SQL_HANDLE_ENV, CC_henv);
return NDBT_OK;
}
void Cancel_DisplayError(SQLSMALLINT Cancel_HandleType,
SQLHSTMT Cancel_InputHandle)
{
SQLCHAR Sqlstate[5];
SQLRETURN SQLSTATEs;
SQLINTEGER NativeError;
SQLSMALLINT i, MsgLen;
SQLCHAR Msg[Cancel_MESSAGE_LENGTH];
i = 1;
ndbout << "-------------------------------------------------" << endl;
ndbout << "Error diagnostics:" << endl;
while ((SQLSTATEs = SQLGetDiagRec(Cancel_HandleType,
Cancel_InputHandle,
i,
Sqlstate,
&NativeError,
Msg,
sizeof(Msg),
&MsgLen))
!= SQL_NO_DATA)
{
ndbout << "the HandleType is:" << Cancel_HandleType << endl;
ndbout << "the InputHandle is :" << (long)Cancel_InputHandle << endl;
ndbout << "the Msg is: " << (char *) Msg << endl;
ndbout << "the output state is:" << (char *)Sqlstate << endl;
i ++;
break;
}
ndbout << "-------------------------------------------------" << endl;
}
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