Chris@16: //  (C) Copyright Gennadiy Rozental 2001-2008.
Chris@16: //  (C) Copyright Beman Dawes 1995-2001.
Chris@16: //  Distributed under the Boost Software License, Version 1.0.
Chris@16: //  (See accompanying file LICENSE_1_0.txt or copy at 
Chris@16: //  http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: //  See http://www.boost.org/libs/test for the library home page.
Chris@16: //
Chris@16: //  File        : $RCSfile$
Chris@16: //
Chris@101: //  Version     : $Revision$
Chris@16: //
Chris@16: //  Description : main function implementation for Program Executon Monitor
Chris@16: // ***************************************************************************
Chris@16: 
Chris@16: #ifndef BOOST_TEST_CPP_MAIN_IPP_012205GER
Chris@16: #define BOOST_TEST_CPP_MAIN_IPP_012205GER
Chris@16: 
Chris@16: // Boost.Test
Chris@16: #include <boost/test/execution_monitor.hpp>
Chris@16: #include <boost/test/detail/config.hpp>
Chris@16: #include <boost/test/utils/basic_cstring/io.hpp>
Chris@16: 
Chris@16: // Boost
Chris@16: #include <boost/cstdlib.hpp>    // for exit codes
Chris@16: #include <boost/config.hpp>     // for workarounds
Chris@16: 
Chris@16: // STL
Chris@16: #include <iostream>
Chris@16: #include <cstdlib>      // std::getenv
Chris@16: #include <cstring>      // std::strerror
Chris@16: 
Chris@16: #include <boost/test/detail/suppress_warnings.hpp>
Chris@16: 
Chris@16: //____________________________________________________________________________//
Chris@16: 
Chris@16: #ifdef BOOST_NO_STDC_NAMESPACE
Chris@16: namespace std { using ::getenv; using ::strerror; }
Chris@16: #endif
Chris@16: 
Chris@16: namespace {
Chris@16: 
Chris@16: struct cpp_main_caller {
Chris@16:     cpp_main_caller( int (*cpp_main_func)( int argc, char* argv[] ), int argc, char** argv ) 
Chris@16:     : m_cpp_main_func( cpp_main_func )
Chris@16:     , m_argc( argc )
Chris@16:     , m_argv( argv ) {}
Chris@16:     
Chris@16:     int operator()() { return (*m_cpp_main_func)( m_argc, m_argv ); }
Chris@16:   
Chris@16: private:
Chris@16:     // Data members    
Chris@16:     int (*m_cpp_main_func)( int argc, char* argv[] );
Chris@16:     int      m_argc;
Chris@16:     char**   m_argv;
Chris@16: };
Chris@16: 
Chris@16: } // local namespace
Chris@16: 
Chris@16: // ************************************************************************** //
Chris@16: // **************             prg_exec_monitor_main            ************** //
Chris@16: // ************************************************************************** //
Chris@16: 
Chris@16: namespace boost {
Chris@16: 
Chris@16: int BOOST_TEST_DECL
Chris@16: prg_exec_monitor_main( int (*cpp_main)( int argc, char* argv[] ), int argc, char* argv[] )
Chris@16: {
Chris@16:     int result = 0;
Chris@16: 
Chris@16:     try {
Chris@16:         boost::unit_test::const_string p( std::getenv( "BOOST_TEST_CATCH_SYSTEM_ERRORS" ) );
Chris@16:         ::boost::execution_monitor ex_mon;
Chris@16: 
Chris@16:         ex_mon.p_catch_system_errors.value = p != "no";
Chris@16:         
Chris@16:         result = ex_mon.execute( 
Chris@16:             ::boost::unit_test::callback0<int>( cpp_main_caller( cpp_main, argc, argv ) ) );
Chris@16:         
Chris@16:         if( result == 0 )
Chris@16:             result = ::boost::exit_success;
Chris@16:         else if( result != ::boost::exit_success ) {
Chris@16:             std::cout << "\n**** error return code: " << result << std::endl;
Chris@16:             result = ::boost::exit_failure;
Chris@16:         }
Chris@16:     }
Chris@16:     catch( ::boost::execution_exception const& exex ) {
Chris@16:         std::cout << "\n**** exception(" << exex.code() << "): " << exex.what() << std::endl;
Chris@16:         result = ::boost::exit_exception_failure;
Chris@16:     }
Chris@16:     catch( ::boost::system_error const& ex ) {
Chris@16:         std::cout << "\n**** failed to initialize execution monitor."
Chris@16:                   << "\n**** expression at fault: " << ex.p_failed_exp 
Chris@16:                   << "\n**** error(" << ex.p_errno << "): " << std::strerror( ex.p_errno ) << std::endl;
Chris@16:         result = ::boost::exit_exception_failure;
Chris@16:     }
Chris@16: 
Chris@16:     if( result != ::boost::exit_success ) {
Chris@16:         std::cerr << "******** errors detected; see standard output for details ********" << std::endl;
Chris@16:     }
Chris@16:     else {
Chris@16:         //  Some prefer a confirming message when all is well, while others don't
Chris@16:         //  like the clutter.  Use an environment variable to avoid command
Chris@16:         //  line argument modifications; for use in production programs
Chris@16:         //  that's a no-no in some organizations.
Chris@16:         ::boost::unit_test::const_string p( std::getenv( "BOOST_PRG_MON_CONFIRM" ) );
Chris@16:         if( p != "no" ) { 
Chris@16:             std::cerr << std::flush << "no errors detected" << std::endl; 
Chris@16:         }
Chris@16:     }
Chris@16: 
Chris@16:     return result;
Chris@16: }
Chris@16: 
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #if !defined(BOOST_TEST_DYN_LINK) && !defined(BOOST_TEST_NO_MAIN)
Chris@16: 
Chris@16: // ************************************************************************** //
Chris@16: // **************        main function for tests using lib     ************** //
Chris@16: // ************************************************************************** //
Chris@16: 
Chris@16: int cpp_main( int argc, char* argv[] );  // prototype for user's cpp_main()
Chris@16: 
Chris@16: int BOOST_TEST_CALL_DECL
Chris@16: main( int argc, char* argv[] )
Chris@16: {
Chris@16:     return ::boost::prg_exec_monitor_main( &cpp_main, argc, argv );
Chris@16: }
Chris@16: 
Chris@16: //____________________________________________________________________________//
Chris@16: 
Chris@16: #endif // !BOOST_TEST_DYN_LINK && !BOOST_TEST_NO_MAIN
Chris@16: 
Chris@16: //____________________________________________________________________________//
Chris@16: 
Chris@16: #include <boost/test/detail/enable_warnings.hpp>
Chris@16: 
Chris@16: #endif // BOOST_TEST_CPP_MAIN_IPP_012205GER