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// (C) Copyright Gennadiy Rozental 2001-2008.
// 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.
//
// File : $RCSfile$
//
// Version : $Revision: 54633 $
//
// Description : generators and helper macros for parameterized tests
// ***************************************************************************
#ifndef BOOST_TEST_PARAMETERIZED_TEST_HPP_021102GER
#define BOOST_TEST_PARAMETERIZED_TEST_HPP_021102GER
// Boost.Test
#include <boost/test/unit_test_suite.hpp>
#include <boost/test/utils/callback.hpp>
// Boost
#include <boost/type_traits/remove_reference.hpp>
#include <boost/type_traits/remove_const.hpp>
#include <boost/test/detail/suppress_warnings.hpp>
//____________________________________________________________________________//
#define BOOST_PARAM_TEST_CASE( function, begin, end ) \
boost::unit_test::make_test_case( function, \
BOOST_TEST_STRINGIZE( function ), \
(begin), (end) ) \
/**/
#define BOOST_PARAM_CLASS_TEST_CASE( function, tc_instance, begin, end ) \
boost::unit_test::make_test_case( function, \
BOOST_TEST_STRINGIZE( function ), \
(tc_instance), \
(begin), (end) ) \
/**/
namespace boost {
namespace unit_test {
// ************************************************************************** //
// ************** test_func_with_bound_param ************** //
// ************************************************************************** //
namespace ut_detail {
template<typename ParamType>
struct test_func_with_bound_param {
template<typename T>
test_func_with_bound_param( callback1<ParamType> test_func, T const& param )
: m_test_func( test_func )
, m_param( param )
{}
void operator()() { m_test_func( m_param ); }
private:
callback1<ParamType> m_test_func;
ParamType m_param;
};
// ************************************************************************** //
// ************** param_test_case_generator ************** //
// ************************************************************************** //
template<typename ParamType, typename ParamIter>
class param_test_case_generator : public test_unit_generator {
public:
param_test_case_generator( callback1<ParamType> const& test_func,
const_string tc_name,
ParamIter par_begin,
ParamIter par_end )
: m_test_func( test_func )
, m_tc_name( ut_detail::normalize_test_case_name( tc_name ) )
, m_par_begin( par_begin )
, m_par_end( par_end )
{}
virtual test_unit* next() const
{
if( m_par_begin == m_par_end )
return (test_unit*)0;
test_func_with_bound_param<ParamType> bound_test_func( m_test_func, *m_par_begin );
test_unit* res = new test_case( m_tc_name, bound_test_func );
++m_par_begin;
return res;
}
private:
// Data members
callback1<ParamType> m_test_func;
std::string m_tc_name;
mutable ParamIter m_par_begin;
ParamIter m_par_end;
};
//____________________________________________________________________________//
template<typename UserTestCase,typename ParamType>
struct user_param_tc_method_invoker {
typedef void (UserTestCase::*test_method)( ParamType );
// Constructor
user_param_tc_method_invoker( shared_ptr<UserTestCase> inst, test_method test_method )
: m_inst( inst ), m_test_method( test_method ) {}
void operator()( ParamType p ) { ((*m_inst).*m_test_method)( p ); }
// Data members
shared_ptr<UserTestCase> m_inst;
test_method m_test_method;
};
//____________________________________________________________________________//
} // namespace ut_detail
template<typename ParamType, typename ParamIter>
inline ut_detail::param_test_case_generator<ParamType,ParamIter>
make_test_case( callback1<ParamType> const& test_func,
const_string tc_name,
ParamIter par_begin,
ParamIter par_end )
{
return ut_detail::param_test_case_generator<ParamType,ParamIter>( test_func, tc_name, par_begin, par_end );
}
//____________________________________________________________________________//
template<typename ParamType, typename ParamIter>
inline ut_detail::param_test_case_generator<
BOOST_DEDUCED_TYPENAME remove_const<BOOST_DEDUCED_TYPENAME remove_reference<ParamType>::type>::type,ParamIter>
make_test_case( void (*test_func)( ParamType ),
const_string tc_name,
ParamIter par_begin,
ParamIter par_end )
{
typedef BOOST_DEDUCED_TYPENAME remove_const<BOOST_DEDUCED_TYPENAME remove_reference<ParamType>::type>::type param_value_type;
return ut_detail::param_test_case_generator<param_value_type,ParamIter>( test_func, tc_name, par_begin, par_end );
}
//____________________________________________________________________________//
template<typename UserTestCase,typename ParamType, typename ParamIter>
inline ut_detail::param_test_case_generator<
BOOST_DEDUCED_TYPENAME remove_const<BOOST_DEDUCED_TYPENAME remove_reference<ParamType>::type>::type,ParamIter>
make_test_case( void (UserTestCase::*test_method )( ParamType ),
const_string tc_name,
boost::shared_ptr<UserTestCase> const& user_test_case,
ParamIter par_begin,
ParamIter par_end )
{
typedef BOOST_DEDUCED_TYPENAME remove_const<BOOST_DEDUCED_TYPENAME remove_reference<ParamType>::type>::type param_value_type;
return ut_detail::param_test_case_generator<param_value_type,ParamIter>(
ut_detail::user_param_tc_method_invoker<UserTestCase,ParamType>( user_test_case, test_method ),
tc_name,
par_begin,
par_end );
}
//____________________________________________________________________________//
} // unit_test
} // namespace boost
//____________________________________________________________________________//
#include <boost/test/detail/enable_warnings.hpp>
#endif // BOOST_TEST_PARAMETERIZED_TEST_HPP_021102GER
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