trim_functions_unittest_.h

用STL的方式封装了WindowsAPI、COM调用、ACE、ATL、MFC、WTL等多种组件

#if !defined(STLSOFT_INCL_STLSOFT_STRING_HPP_TRIM_FUNCTIONS)
# error This file cannot be directly included, and should only be included within stlsoft/string/trim_functions.hpp
#endif /* !STLSOFT_INCL_STLSOFT_STRING_HPP_TRIM_FUNCTIONS */

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

namespace unittest
{
    namespace
    {
        template <ss_typename_param_k S>
        ss_bool_t test_trim_functions(unittest_reporter *r)
        {
            ss_bool_t           bSuccess    =   true;

            typedef S           string_type;

#if defined(STLSOFT_COMPILER_IS_BORLAND)
            using ::stlsoft::trim_left;
            using ::stlsoft::trim_right;
            using ::stlsoft::trim_all;
            using ::stlsoft::remove_all;
#endif /* compiler */

            const string_type   src1("  \t\vspaces on either side \r \n ");
            const string_type   src2("no-spaces-anywhere");

            {
                string_type s1(src1);
                string_type s2(src2);

                trim_left(s1);
                trim_left(s2);

                if(s1 != "spaces on either side \r \n ")
                {
                    r->report("trim_left() failed", __LINE__);
                    bSuccess = false;
                }

                if(s2 != "no-spaces-anywhere")
                {
                    r->report("trim_left() failed", __LINE__);
                    bSuccess = false;
                }
            }

            {
                string_type s1(src1);
                string_type s2(src2);

                trim_right(s1);
                trim_right(s2);

                if(s1 != "  \t\vspaces on either side")
                {
                    r->report("trim_right() failed", __LINE__);
                    bSuccess = false;
                }

                if(s2 != "no-spaces-anywhere")
                {
                    r->report("trim_right() failed", __LINE__);
                    bSuccess = false;
                }
            }

            {
                string_type s1(src1);
                string_type s2(src2);

                trim_all(s1);
                trim_all(s2);

                if(s1 != "spaces on either side")
                {
                    r->report("trim_all() failed", __LINE__);
                    bSuccess = false;
                }

                if(s2 != "no-spaces-anywhere")
                {
                    r->report("trim_all() failed", __LINE__);
                    bSuccess = false;
                }
            }


            {
                string_type s1(src1);
                string_type s2(src2);

                remove_all(s1);
                remove_all(s2);

                if(s1 != "spacesoneitherside")
                {
                    r->report("remove_all() failed", __LINE__);
                    bSuccess = false;
                }

                if(s2 != "no-spaces-anywhere")
                {
                    r->report("remove_all() failed", __LINE__);
                    bSuccess = false;
                }
            }
            return bSuccess;
        }

        ss_bool_t test_stlsoft_string_trim_functions(unittest_reporter *r)
        {
            ss_bool_t               bSuccess    =   true;

            unittest_initialiser    init(r, "STLSoft", "string/trim_functions", __FILE__);

            typedef stlsoft_ns_qual_std(string)     std_string_t;
            typedef simple_string                   simple_string_t;

// There are bugs in some standard library string implementations that causes them to
// fail to appropriately initialise from c-strings containing \r \n \v
//
// - Intel and Dinkumware
// - Metrowerks

#if (   !defined(STLSOFT_COMPILER_IS_INTELx) || \
        !defined(STLSOFT_CF_STD_LIBRARY_IS_DINKUMWARE_VC)) && \
    !defined(STLSOFT_COMPILER_IS_MWERKS)
            if(bSuccess)
            {
                bSuccess = test_trim_functions<std_string_t>(r);
            }
#endif /* compiler */

            if(bSuccess)
            {
                bSuccess = test_trim_functions<simple_string_t>(r);
            }

            return bSuccess;
        }

        unittest_registrar    unittest_stlsoft_string_trim_functions(test_stlsoft_string_trim_functions);
    } // anonymous namespace

} // namespace unittest