Imported existing code

libraries/include/boost/test/test_case_template.hpp

@@ -0,0 +1,151 @@
+//  (C) Copyright Gennadiy Rozental 2003-2008.
+//  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: 49312 $
+//
+//  Description : implements support for test cases templates instantiated with 
+//                sequence of test types
+// ***************************************************************************
+
+#ifndef BOOST_TEST_TEST_CASE_TEMPLATE_HPP_071894GER
+#define BOOST_TEST_TEST_CASE_TEMPLATE_HPP_071894GER
+
+// Boost
+#include <boost/mpl/for_each.hpp>
+#include <boost/mpl/identity.hpp>
+#include <boost/type.hpp>
+#include <boost/type_traits/is_const.hpp>
+
+// STL
+#include <typeinfo>
+
+#include <boost/test/detail/suppress_warnings.hpp>
+
+//____________________________________________________________________________//
+
+#define BOOST_TEST_CASE_TEMPLATE( name, typelist )                          \
+    boost::unit_test::ut_detail::template_test_case_gen<name,typelist >(    \
+        BOOST_TEST_STRINGIZE( name ) )                                      \
+/**/
+
+//____________________________________________________________________________//
+
+#define BOOST_TEST_CASE_TEMPLATE_FUNCTION( name, type_name )    \
+template<typename type_name>                                    \
+void BOOST_JOIN( name, _impl )( boost::type<type_name>* );      \
+                                                                \
+struct name {                                                   \
+    template<typename TestType>                                 \
+    static void run( boost::type<TestType>* frwrd = 0 )         \
+    {                                                           \
+       BOOST_JOIN( name, _impl )( frwrd );                      \
+    }                                                           \
+};                                                              \
+                                                                \
+template<typename type_name>                                    \
+void BOOST_JOIN( name, _impl )( boost::type<type_name>* )       \
+/**/
+
+//____________________________________________________________________________//
+
+namespace boost {
+
+namespace unit_test {
+
+namespace ut_detail {
+
+// ************************************************************************** //
+// **************          test_case_template_invoker          ************** //
+// ************************************************************************** //
+
+template<typename TestCaseTemplate,typename TestType>
+class test_case_template_invoker {
+public:
+    void    operator()()    { TestCaseTemplate::run( (boost::type<TestType>*)0 ); }
+};
+
+//____________________________________________________________________________//
+
+// ************************************************************************** //
+// **************           generate_test_case_4_type          ************** //
+// ************************************************************************** //
+
+template<typename Generator,typename TestCaseTemplate>
+struct generate_test_case_4_type {
+    explicit    generate_test_case_4_type( const_string tc_name, Generator& G )
+    : m_test_case_name( tc_name )
+    , m_holder( G )
+    {}
+
+    template<typename TestType>
+    void        operator()( mpl::identity<TestType> )
+    {
+        std::string full_name;
+        assign_op( full_name, m_test_case_name, 0 );
+        full_name += '<';
+        full_name += typeid(TestType).name();
+        if( boost::is_const<TestType>::value )
+            full_name += " const";
+        full_name += '>';
+
+        m_holder.m_test_cases.push_back( 
+            new test_case( full_name, test_case_template_invoker<TestCaseTemplate,TestType>() ) );
+    }
+
+private:
+    // Data members
+    const_string    m_test_case_name;
+    Generator&      m_holder;
+};
+
+// ************************************************************************** //
+// **************              test_case_template              ************** //
+// ************************************************************************** //
+
+template<typename TestCaseTemplate,typename TestTypesList>
+class template_test_case_gen : public test_unit_generator {
+public:
+    // Constructor
+    template_test_case_gen( const_string tc_name )
+    {
+        typedef generate_test_case_4_type<template_test_case_gen<TestCaseTemplate,TestTypesList>,
+                                          TestCaseTemplate
+        > single_test_gen;
+        mpl::for_each<TestTypesList,mpl::make_identity<mpl::_> >( single_test_gen( tc_name, *this ) );
+    }
+
+    test_unit* next() const
+    {
+        if( m_test_cases.empty() )
+            return 0;
+    
+        test_unit* res = m_test_cases.front();
+        m_test_cases.pop_front();
+
+        return res;
+    }
+
+    // Data members
+    mutable std::list<test_unit*> m_test_cases;
+};
+
+//____________________________________________________________________________//
+
+} // namespace ut_detail
+
+} // unit_test
+
+} // namespace boost
+
+//____________________________________________________________________________//
+
+#include <boost/test/detail/enable_warnings.hpp>
+
+#endif // BOOST_TEST_TEST_CASE_TEMPLATE_HPP_071894GER
+