// ------------------------------- //
// -------- Start of File -------- //
// ------------------------------- //
// ----------------------------------------------------------- //
// C++ Source Code File Name: testprog.cpp
// Compiler Used: MSVC, BCC32, GCC, HPUX aCC, SOLARIS CC
// Produced By: glNET Software
// File Creation Date: 02/14/1996
// Date Last Modified: 06/12/2001
// Copyright (c) 2001 glNET Software
// ----------------------------------------------------------- //
// ------------- Program Description and Details ------------- //
// ----------------------------------------------------------- //
/*
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA
This is a test program for the database error functions and
exception classes.
*/
// ----------------------------------------------------------- //
#include <iostream.h>
#include <stdlib.h>
#include <fstream.h>
#include "gxderror.h"
#ifdef __CPP_EXCEPTIONS__
class CTest
{
public:
CTest() { cout << "Constructing CTest object..." << endl; }
~CTest() { cout << "Destructing CTest object..." << endl; }
public:
int FOpen(const char *s);
gxDatabaseError GetError() { return err; }
private:
gxDatabaseError err;
fstream f;
};
int CTest::FOpen(const char *s)
{
// ...
// ...
// Simulate an fopen error
// Error detected here
cout << "In CTest::FOpen(). Throwing a gxCDatabaseException exception..."
<< endl;
err = gxDBASE_FILE_OPEN_ERROR;
throw gxCDatabaseException();
// This will automatically call the destructor function during
// stack unwinding for all local objects constructed before
// the exception was thrown.
// The context between the throw site and the catch handler
// is known as the "exception stack frame".
// ...
// ...
return 0;
}
#endif
void PausePrg()
{
cout << endl;
cout << "Press enter to continue..." << endl;
cin.get();
}
int main()
{
cout << endl;
cout << "Displaying an error message..." << endl;
gxDatabaseError err = gxDBASE_WRONG_FILE_TYPE;
cout << gxDatabaseExceptionMessage(err) << endl;
PausePrg();
#ifdef __CPP_EXCEPTIONS__
cout << "Testing C++'s built-in exception handling routines" << endl;
CTest ob;
try
{
cout << "In try block, calling CTest::FOpen()..." << endl;
ob.FOpen("ABCDEF");
}
catch(gxCDatabaseException)
{
cout << gxDatabaseExceptionMessage(ob.GetError()) << endl;
}
cout << "Resuming program execution here..." << endl;
#else
cout << "C++ Exception handling is not enabled" << endl;
#endif
PausePrg();
cout << "Test complete. Exiting..." << endl;
return 0;
}
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