Chris@16: //  (C) Copyright Gennadiy Rozental 2001-2008.
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 : generators and helper macros for parameterized tests
Chris@16: // ***************************************************************************
Chris@16: 
Chris@16: #ifndef BOOST_TEST_PARAMETERIZED_TEST_HPP_021102GER
Chris@16: #define BOOST_TEST_PARAMETERIZED_TEST_HPP_021102GER
Chris@16: 
Chris@16: // Boost.Test
Chris@16: #include <boost/test/unit_test_suite.hpp>
Chris@16: #include <boost/test/utils/callback.hpp>
Chris@16: 
Chris@16: // Boost
Chris@16: #include <boost/type_traits/remove_reference.hpp>
Chris@16: #include <boost/type_traits/remove_const.hpp>
Chris@16: 
Chris@16: #include <boost/test/detail/suppress_warnings.hpp>
Chris@16: 
Chris@16: //____________________________________________________________________________//
Chris@16: 
Chris@16: #define BOOST_PARAM_TEST_CASE( function, begin, end )                      \
Chris@16: boost::unit_test::make_test_case( function,                                \
Chris@16:                                   BOOST_TEST_STRINGIZE( function ),        \
Chris@16:                                   (begin), (end) )                         \
Chris@16: /**/
Chris@16: 
Chris@16: #define BOOST_PARAM_CLASS_TEST_CASE( function, tc_instance, begin, end )   \
Chris@16: boost::unit_test::make_test_case( function,                                \
Chris@16:                                   BOOST_TEST_STRINGIZE( function ),        \
Chris@16:                                   (tc_instance),                           \
Chris@16:                                   (begin), (end) )                         \
Chris@16: /**/
Chris@16: 
Chris@16: namespace boost {
Chris@16: 
Chris@16: namespace unit_test {
Chris@16: 
Chris@16: // ************************************************************************** //
Chris@16: // **************          test_func_with_bound_param          ************** //
Chris@16: // ************************************************************************** //
Chris@16: 
Chris@16: namespace ut_detail {
Chris@16: 
Chris@16: template<typename ParamType>
Chris@16: struct test_func_with_bound_param {
Chris@16:     template<typename T>
Chris@16:     test_func_with_bound_param( callback1<ParamType> test_func, T const& param )
Chris@16:     : m_test_func( test_func )
Chris@16:     , m_param( param )
Chris@16:     {}
Chris@16: 
Chris@16:     void operator()() { m_test_func( m_param ); }
Chris@16: 
Chris@16: private:
Chris@16:     callback1<ParamType> m_test_func;
Chris@16:     ParamType            m_param;
Chris@16: };
Chris@16: 
Chris@16: // ************************************************************************** //
Chris@16: // **************           param_test_case_generator          ************** //
Chris@16: // ************************************************************************** //
Chris@16: 
Chris@16: template<typename ParamType, typename ParamIter>
Chris@16: class param_test_case_generator : public test_unit_generator {
Chris@16: public:
Chris@16:     param_test_case_generator( callback1<ParamType> const&  test_func,
Chris@16:                                const_string                 tc_name, 
Chris@16:                                ParamIter                    par_begin,
Chris@16:                                ParamIter                    par_end )
Chris@16:     : m_test_func( test_func )
Chris@16:     , m_tc_name( ut_detail::normalize_test_case_name( tc_name ) )
Chris@16:     , m_par_begin( par_begin )
Chris@16:     , m_par_end( par_end )
Chris@16:     {}
Chris@16: 
Chris@16:     virtual test_unit* next() const
Chris@16:     {
Chris@16:         if( m_par_begin == m_par_end )
Chris@16:             return (test_unit*)0;
Chris@16: 
Chris@16:         test_func_with_bound_param<ParamType> bound_test_func( m_test_func, *m_par_begin );
Chris@16:         test_unit* res = new test_case( m_tc_name, bound_test_func );
Chris@16: 
Chris@16:         ++m_par_begin;
Chris@16: 
Chris@16:         return res;
Chris@16:     }
Chris@16: 
Chris@16: private:
Chris@16:     // Data members
Chris@16:     callback1<ParamType>    m_test_func;
Chris@16:     std::string             m_tc_name;
Chris@16:     mutable ParamIter       m_par_begin;
Chris@16:     ParamIter               m_par_end;
Chris@16: };
Chris@16: 
Chris@16: //____________________________________________________________________________//
Chris@16: 
Chris@16: template<typename UserTestCase,typename ParamType>
Chris@16: struct user_param_tc_method_invoker {
Chris@16:     typedef void (UserTestCase::*test_method)( ParamType );
Chris@16: 
Chris@16:     // Constructor
Chris@16:     user_param_tc_method_invoker( shared_ptr<UserTestCase> inst, test_method test_method )
Chris@16:     : m_inst( inst ), m_test_method( test_method ) {}
Chris@16: 
Chris@16:     void operator()( ParamType p ) { ((*m_inst).*m_test_method)( p ); }
Chris@16: 
Chris@16:     // Data members
Chris@16:     shared_ptr<UserTestCase> m_inst;
Chris@16:     test_method              m_test_method;
Chris@16: };
Chris@16: 
Chris@16: //____________________________________________________________________________//
Chris@16: 
Chris@16: } // namespace ut_detail
Chris@16: 
Chris@16: template<typename ParamType, typename ParamIter>
Chris@16: inline ut_detail::param_test_case_generator<ParamType,ParamIter>
Chris@16: make_test_case( callback1<ParamType> const& test_func,
Chris@16:                 const_string   tc_name, 
Chris@16:                 ParamIter      par_begin,
Chris@16:                 ParamIter      par_end )
Chris@16: {
Chris@16:     return ut_detail::param_test_case_generator<ParamType,ParamIter>( test_func, tc_name, par_begin, par_end );
Chris@16: }
Chris@16: 
Chris@16: //____________________________________________________________________________//
Chris@16: 
Chris@16: template<typename ParamType, typename ParamIter>
Chris@16: inline ut_detail::param_test_case_generator<
Chris@16:     BOOST_DEDUCED_TYPENAME remove_const<BOOST_DEDUCED_TYPENAME remove_reference<ParamType>::type>::type,ParamIter>
Chris@16: make_test_case( void (*test_func)( ParamType ),
Chris@16:                 const_string  tc_name, 
Chris@16:                 ParamIter     par_begin,
Chris@16:                 ParamIter     par_end )
Chris@16: {
Chris@16:     typedef BOOST_DEDUCED_TYPENAME remove_const<BOOST_DEDUCED_TYPENAME remove_reference<ParamType>::type>::type param_value_type;
Chris@16:     return ut_detail::param_test_case_generator<param_value_type,ParamIter>( test_func, tc_name, par_begin, par_end );
Chris@16: }
Chris@16: 
Chris@16: //____________________________________________________________________________//
Chris@16: 
Chris@16: template<typename UserTestCase,typename ParamType, typename ParamIter>
Chris@16: inline ut_detail::param_test_case_generator<
Chris@16:     BOOST_DEDUCED_TYPENAME remove_const<BOOST_DEDUCED_TYPENAME remove_reference<ParamType>::type>::type,ParamIter>
Chris@16: make_test_case( void (UserTestCase::*test_method )( ParamType ),
Chris@16:                 const_string                           tc_name,
Chris@16:                 boost::shared_ptr<UserTestCase> const& user_test_case,
Chris@16:                 ParamIter                              par_begin,
Chris@16:                 ParamIter                              par_end )
Chris@16: {
Chris@16:     typedef BOOST_DEDUCED_TYPENAME remove_const<BOOST_DEDUCED_TYPENAME remove_reference<ParamType>::type>::type param_value_type;
Chris@16:     return ut_detail::param_test_case_generator<param_value_type,ParamIter>( 
Chris@16:                ut_detail::user_param_tc_method_invoker<UserTestCase,ParamType>( user_test_case, test_method ), 
Chris@16:                tc_name,
Chris@16:                par_begin,
Chris@16:                par_end );
Chris@16: }
Chris@16: 
Chris@16: //____________________________________________________________________________//
Chris@16: 
Chris@16: } // unit_test
Chris@16: 
Chris@16: } // namespace boost
Chris@16: 
Chris@16: //____________________________________________________________________________//
Chris@16: 
Chris@16: #include <boost/test/detail/enable_warnings.hpp>
Chris@16: 
Chris@16: #endif // BOOST_TEST_PARAMETERIZED_TEST_HPP_021102GER
Chris@16: