155 lines
5.4 KiB
C++
Executable File
155 lines
5.4 KiB
C++
Executable File
// (C) Copyright Gennadiy Rozental 2003-2007.
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// See http://www.boost.org/libs/test for the library home page.
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//
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// File : $RCSfile$
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//
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// Version : $Revision: 41369 $
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//
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// Description : implements support for test cases templates instantiated with
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// sequence of test types
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// ***************************************************************************
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#ifndef BOOST_TEST_TEST_CASE_TEMPLATE_HPP_071894GER
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#define BOOST_TEST_TEST_CASE_TEMPLATE_HPP_071894GER
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// Boost.Test
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#include <boost/test/unit_test_suite.hpp>
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// Boost
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#include <boost/mpl/for_each.hpp>
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#include <boost/mpl/identity.hpp>
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#include <boost/type.hpp>
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#include <boost/type_traits/is_const.hpp>
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// STL
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#include <typeinfo>
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#include <boost/test/detail/suppress_warnings.hpp>
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//____________________________________________________________________________//
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#define BOOST_TEST_CASE_TEMPLATE( name, typelist ) \
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boost::unit_test::ut_detail::template_test_case_gen<name,typelist >( \
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BOOST_TEST_STRINGIZE( name ) ) \
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/**/
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//____________________________________________________________________________//
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#define BOOST_TEST_CASE_TEMPLATE_FUNCTION( name, type_name ) \
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template<typename type_name> \
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void BOOST_JOIN( name, _impl )( boost::type<type_name>* ); \
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\
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struct name { \
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template<typename TestType> \
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static void run( boost::type<TestType>* frwrd = 0 ) \
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{ \
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BOOST_JOIN( name, _impl )( frwrd ); \
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} \
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}; \
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\
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template<typename type_name> \
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void BOOST_JOIN( name, _impl )( boost::type<type_name>* ) \
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/**/
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//____________________________________________________________________________//
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namespace boost {
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namespace unit_test {
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namespace ut_detail {
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// ************************************************************************** //
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// ************** test_case_template_invoker ************** //
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// ************************************************************************** //
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template<typename TestCaseTemplate,typename TestType>
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class test_case_template_invoker {
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public:
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void operator()() { TestCaseTemplate::run( (boost::type<TestType>*)0 ); }
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};
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//____________________________________________________________________________//
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// ************************************************************************** //
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// ************** generate_test_case_4_type ************** //
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// ************************************************************************** //
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template<typename Generator,typename TestCaseTemplate>
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struct generate_test_case_4_type {
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explicit generate_test_case_4_type( const_string tc_name, Generator& G )
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: m_test_case_name( tc_name )
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, m_holder( G )
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{}
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template<typename TestType>
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void operator()( mpl::identity<TestType> )
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{
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std::string full_name;
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assign_op( full_name, m_test_case_name, 0 );
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full_name += '<';
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full_name += typeid(TestType).name();
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if( boost::is_const<TestType>::value )
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full_name += " const";
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full_name += '>';
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m_holder.m_test_cases.push_back(
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new test_case( full_name, test_case_template_invoker<TestCaseTemplate,TestType>() ) );
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}
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private:
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// Data members
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const_string m_test_case_name;
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Generator& m_holder;
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};
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// ************************************************************************** //
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// ************** test_case_template ************** //
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// ************************************************************************** //
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template<typename TestCaseTemplate,typename TestTypesList>
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class template_test_case_gen : public test_unit_generator {
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public:
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// Constructor
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template_test_case_gen( const_string tc_name )
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{
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typedef generate_test_case_4_type<template_test_case_gen<TestCaseTemplate,TestTypesList>,
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TestCaseTemplate
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> single_test_gen;
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mpl::for_each<TestTypesList,mpl::make_identity<mpl::_> >( single_test_gen( tc_name, *this ) );
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}
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test_unit* next() const
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{
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if( m_test_cases.empty() )
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return 0;
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test_unit* res = m_test_cases.front();
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m_test_cases.pop_front();
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return res;
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}
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// Data members
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mutable std::list<test_unit*> m_test_cases;
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};
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//____________________________________________________________________________//
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} // namespace ut_detail
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} // unit_test
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} // namespace boost
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//____________________________________________________________________________//
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#include <boost/test/detail/enable_warnings.hpp>
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#endif // BOOST_TEST_TEST_CASE_TEMPLATE_HPP_071894GER
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