auto_parameterized.hpp

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/*
   Copyright (C) 2008 - 2016 by Pauli Nieminen <[email protected]>
   Part of the Battle for Wesnoth Project http://www.wesnoth.org/

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY.

   See the COPYING file for more details.
*/

#ifndef TESTS_UTILS_AUTO_PARAMETERIZED_HPP_INCLUDED
#define TESTS_UTILS_AUTO_PARAMETERIZED_HPP_INCLUDED

#include <boost/version.hpp>

#include <boost/test/unit_test_suite.hpp>
#include <boost/test/parameterized_test.hpp>

#if BOOST_VERSION >= 106000
#include <boost/test/tree/auto_registration.hpp>
#endif

namespace test_utils {

#ifndef BOOST_AUTO_TU_REGISTRAR
#define BOOST_AUTO_TU_REGISTRAR BOOST_AUTO_TC_REGISTRAR
#endif

#if BOOST_VERSION >= 106000
#define WESNOTH_PARAMETERIZED_TEST_CASE( test_name, type_name, values, param_name )   \
struct test_name : public BOOST_AUTO_TEST_CASE_FIXTURE                  \
{ void test_method(const type_name&); };                                \
\
type_name* BOOST_JOIN(test_name, _begin) = &values[0];    \
type_name* BOOST_JOIN(test_name, _end) = BOOST_JOIN(test_name, _begin) + (sizeof(values)/sizeof(values[0])); \
static void BOOST_AUTO_TC_INVOKER( test_name )(const type_name& param_name ) \
{ \
    test_name t;                                                        \
    t.test_method(param_name);       \
}                                                                       \
                                                                        \
struct BOOST_AUTO_TC_UNIQUE_ID( test_name ) {};                         \
                                                                        \
BOOST_AUTO_TU_REGISTRAR( test_name )( \
                     boost::unit_test::make_test_case(&BOOST_AUTO_TC_INVOKER( test_name ), \
                                      BOOST_TEST_STRINGIZE( test_name ), \
                                      BOOST_TEST_STRINGIZE(__FILE__), __LINE__, \
                                      BOOST_JOIN(test_name, _begin), BOOST_JOIN(test_name, _end)), \
                     boost::unit_test::decorator::collector::instance()); \
                                                                       \
void test_name::test_method(const type_name& param_name)                \
/**/
#else
#define WESNOTH_PARAMETERIZED_TEST_CASE( test_name, type_name, values, param_name )   \
struct test_name : public BOOST_AUTO_TEST_CASE_FIXTURE                  \
{ void test_method(const type_name&); };                                \
\
type_name* BOOST_JOIN(test_name, _begin) = &values[0];    \
type_name* BOOST_JOIN(test_name, _end) = BOOST_JOIN(test_name, _begin) + (sizeof(values)/sizeof(values[0])); \
static void BOOST_AUTO_TC_INVOKER( test_name )(const type_name& param_name ) \
{ \
    test_name t;                                                        \
    t.test_method(param_name);       \
}                                                                       \
                                                                        \
struct BOOST_AUTO_TC_UNIQUE_ID( test_name ) {};                         \
                                                                        \
BOOST_AUTO_TU_REGISTRAR( test_name )( \
                     boost::unit_test::make_test_case(&BOOST_AUTO_TC_INVOKER( test_name ), \
                                      BOOST_TEST_STRINGIZE( test_name ), \
                                      BOOST_JOIN(test_name, _begin), BOOST_JOIN(test_name, _end))); \
                                                                       \
void test_name::test_method(const type_name& param_name)                \
/**/
#endif

}
#endif