test/example/exec_mon_example.cpp

//  (C) Copyright Gennadiy Rozental 2003.
//  See accompanying license for terms and conditions of use.
//
//  See http://www.boost.org for most recent version including documentation.

#include <boost/test/execution_monitor.hpp>

#include <iostream>

struct my_exception1
{
	explicit	my_exception1( int res_code ) : m_res_code( res_code ) {}

	int			m_res_code;
};

struct my_exception2
{
	explicit	my_exception2( int res_code ) : m_res_code( res_code ) {}

	int			m_res_code;
};

struct dangerous_call_monitor : boost::execution_monitor
{
	explicit dangerous_call_monitor( int argc ) : m_argc( argc ) {}

	virtual int	function()
	{
		// here we perform some operation under monitoring that could throw my_exception
		if( m_argc < 2 )
			throw my_exception1( 23 );
		if( m_argc > 3 )
			throw my_exception2( 45 );
		else if( m_argc > 2 )
			throw "too many args";

		return 1;
	}

	int m_argc;
};

void translate_my_exception1( my_exception1 const& ex )
{
	std::cout << "Caught my_exception1(" << ex.m_res_code << ")"<< std::endl;	
}

void translate_my_exception2( my_exception2 const& ex )
{
	std::cout << "Caught my_exception2(" << ex.m_res_code << ")"<< std::endl;	
}

int
main( int argc , char *[] )
{ 
	dangerous_call_monitor the_monitor( argc );

	the_monitor.register_exception_translator<my_exception1>( &translate_my_exception1 );
	the_monitor.register_exception_translator<my_exception2>( &translate_my_exception2 );

	try {
		the_monitor.execute();
	}
	catch ( boost::execution_exception const& ex ) {
		std::cout << "Caught exception: " << ex.what() << std::endl;
	}

	return 0;
}

// EOF