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[ceph.git] / ceph / src / boost / libs / test / tools / console_test_runner / src / console_test_runner.cpp

//  (C) Copyright Gennadiy Rozental 2005-2014.
//  Distributed under the Boost Software License, Version 1.0.
//  (See accompanying file LICENSE_1_0.txt or copy at
//  http://www.boost.org/LICENSE_1_0.txt)

//  See http://www.boost.org/libs/test for the library home page.

// Boost.Test
#ifndef BOOST_TEST_DYN_LINK
#define BOOST_TEST_DYN_LINK
#endif
#include <boost/test/unit_test.hpp>

// Boost.Runtime.Param
//#include <boost/test/utils/runtime/cla/named_parameter.hpp>
#include <boost/test/utils/named_params.hpp>
#include <boost/test/utils/runtime/cla/parser.hpp>

namespace rt  = boost::runtime;
namespace cla = boost::runtime::cla;

// STL
#include <iostream>

//_________________________________________________________________//

// System API

namespace dyn_lib {

#if defined(BOOST_WINDOWS) && !defined(BOOST_DISABLE_WIN32) // WIN32 API

#include <windows.h>

typedef HINSTANCE handle;

inline handle
open( std::string const& file_name )
{
    return LoadLibrary( file_name.c_str() );
}

//_________________________________________________________________//

template<typename TargType>
inline TargType
locate_symbol( handle h, std::string const& symbol )
{
    return reinterpret_cast<TargType>( GetProcAddress( h, symbol.c_str() ) );
}

//_________________________________________________________________//

inline void
close( handle h )
{
    if( h )
        FreeLibrary( h );
}

//_________________________________________________________________//

inline std::string
error()
{
    LPTSTR msg = NULL;

    FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
                   NULL,
                   GetLastError(),
                   MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
                   (LPTSTR)&msg,
                   0, NULL );

    std::string res( msg );

    if( msg )
        LocalFree( msg );

    return res;
}

//_________________________________________________________________//

#elif defined(BOOST_HAS_UNISTD_H) // POSIX API

#include <dlfcn.h>

#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>


typedef void* handle;

inline handle
open( std::string const& file_name )
{
    return dlopen( file_name.c_str(), RTLD_LOCAL | RTLD_LAZY );
}

//_________________________________________________________________//

template<typename TargType>
inline TargType
locate_symbol( handle h, std::string const& symbol )
{
    return reinterpret_cast<TargType>( dlsym( h, symbol.c_str() ) );
}

//_________________________________________________________________//

inline void
close( handle h )
{
    if( h )
        dlclose( h );
}

//_________________________________________________________________//

inline std::string
error()
{
    return dlerror();
}

//_________________________________________________________________//

#else

#error "Dynamic library API is unknown"

#endif

} // namespace dyn_lib

//____________________________________________________________________________//

static std::string test_lib_name;
static std::string init_func_name( "init_unit_test" );

dyn_lib::handle test_lib_handle;

bool load_test_lib()
{
    typedef bool (*init_func_ptr)();
    init_func_ptr init_func;

    test_lib_handle = dyn_lib::open( test_lib_name );
    if( !test_lib_handle )
        throw std::logic_error( std::string("Fail to load test library: ")
                                    .append( dyn_lib::error() ) );

    init_func =  dyn_lib::locate_symbol<init_func_ptr>( test_lib_handle, init_func_name );

    if( !init_func )
        throw std::logic_error( std::string("Can't locate test initilization function ")
                                    .append( init_func_name )
                                    .append( ": " )
                                    .append( dyn_lib::error() ) );

    return (*init_func)();
}

//____________________________________________________________________________//

int main( int argc, char* argv[] )
{
    try {

        rt::parameters_store store;

        rt::parameter<rt::cstring, rt::REQUIRED_PARAM> p_test( "test" );
        p_test.add_cla_id( "--", "test", " " );
        store.add( p_test );

        rt::parameter<rt::cstring> p_init( "init" );
        p_init.add_cla_id( "--", "init", " " );
        store.add( p_init );

        rt::cla::parser P( store );

        rt::arguments_store args_store;

        P.parse( argc, argv, args_store );

        test_lib_name = args_store.get<std::string>( "test" );
        if( args_store.has("init") )
            init_func_name = args_store.get<std::string>( "init" );

        int res = ::boost::unit_test::unit_test_main( &load_test_lib, argc, argv );

        ::boost::unit_test::framework::clear();
        dyn_lib::close( test_lib_handle );

        return res;
    }
    catch( rt::param_error const& ex ) {
        std::cout << "Fail to parse command line arguments: " << ex.msg << std::endl;
        return -1;
    }
}

//____________________________________________________________________________//

// EOF