SQLCancelTest.cpp
上传用户:romrleung
上传日期:2022-05-23
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文件大小:7k
- /* 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;
- }