iterator_range_unittest_.h

新版本TR1的stl

#if !defined(RANGELIB_INCL_RANGELIB_HPP_ITERATOR_RANGE)
# error This file cannot be directly included, and should only be included within rangelib/iterator_range.hpp
#endif /* !RANGELIB_INCL_RANGELIB_HPP_ITERATOR_RANGE */

#if !defined(STLSOFT_UNITTEST)
# error This file cannot be included when not unit-testing STLSoft
#endif /* !STLSOFT_UNITTEST */

namespace unittest
{
	namespace iterator_range_util
	{
		template <ss_typename_param_k T>
		ss_bool_t test_container()
		{
			T			cont;
			int 		total0	=	0;
			int 		total1	=	0;

			for(int i = 0; i < 100; i += 5)
			{
#if defined(STLSOFT_COMPILER_IS_DMC)
				typedef ss_typename_type_k T::value_type	value_t;

				cont.push_back(value_t(i));
#else /* ? compiler */
				cont.push_back(ss_typename_type_k T::value_type(i));
#endif /* compiler */
			}

			for(iterator_range<ss_typename_type_k T::iterator> range(cont.begin(), cont.end()); range; ++range)
			{
				total0 += *range;
			}

#if defined(STLSOFT_COMPILER_IS_DMC)
			typedef ss_typename_type_k T::value_type	value_t;

			total1 = std::accumulate(cont.begin(), cont.end(), value_t(0));
#else /* ? compiler */
			total1 = std::accumulate(cont.begin(), cont.end(), ss_typename_type_k T::value_type(0));
#endif /* compiler */

			return total0 == total1;
		}
	} // namespace iterator_range_util

	ss_bool_t test_rangelib_iterator_range(unittest_reporter *r)
	{
		using stlsoft::unittest::unittest_initialiser;

		ss_bool_t				bSuccess	=	true;

		unittest_initialiser	init(r, "RangeLib", "iterator_range", __FILE__);

		if(!iterator_range_util::test_container<std::list<int> >())
		{
			r->report("summation over list<int> failed", __LINE__);
			bSuccess = false;
		}

		if(!iterator_range_util::test_container<std::vector<int> >())
		{
			r->report("summation over vector<int> failed", __LINE__);
			bSuccess = false;
		}

		if(!iterator_range_util::test_container<std::deque<short> >())
		{
			r->report("summation over deque<short> failed", __LINE__);
			bSuccess = false;
		}

		return bSuccess;
	}

	unittest_registrar	  unittest_rangelib_iterator_range(test_rangelib_iterator_range);

} // namespace unittest