integral_range_unittest_.h

来自「用STL的方式封装了WindowsAPI、COM调用、ACE、ATL、MFC、W」· C头文件 代码 · 共 91 行

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

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

namespace unittest
{
    namespace
    {

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

            ss_bool_t               bSuccess    =   true;

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

            typedef integral_range<int> intrange_t;

            intrange_t  r1(0, 10, 1);
            int         sum;

            for(sum = 0; r1; ++r1)
            {
                sum += *r1;
            }

            if(45 != sum)
            {
                r->report("manual enumeration failed", __LINE__);
                bSuccess = false;
            }

            if(r1.is_open())
            {
                r->report("closed range presents as open (is_open() method)", __LINE__);
                bSuccess = false;
            }

            if(r1)
            {
                r->report("closed range presents as open (operator \"bool\"())", __LINE__);
                bSuccess = false;
            }

            if(intrange_t(1000, 1000, 1000))
            {
                r->report("closed range presents as open", __LINE__);
                bSuccess = false;
            }

    # ifdef STLSOFT_CF_64BIT_INT_SUPPORT
            typedef integral_range<ss_sint64_t, invalid_integral_range_policy>  uint_range_x_t;
    # else /* ? STLSOFT_CF_64BIT_INT_SUPPORT */
            typedef integral_range<ss_sint32_t, invalid_integral_range_policy>  uint_range_x_t;
    # endif /* STLSOFT_CF_64BIT_INT_SUPPORT */

            try
            {
                uint_range_x_t  r2(10, 0, 1);

                r->report("failed to detect invalid range (wrong direction)", __LINE__);
                bSuccess = false;
            }
            catch(std::out_of_range &/* x */)
            {}

            try
            {
                uint_range_x_t  r3(-100, 0, 3);

                r->report("failed to detect invalid range (modulus error)", __LINE__);
                bSuccess = false;
            }
            catch(std::out_of_range &/* x */)
            {}

            return bSuccess;
        }

        unittest_registrar    unittest_stlsoft_rangelib_integral_range(test_stlsoft_rangelib_integral_range);
    } // anonymous namespace

} // namespace unittest