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// Unit test for boost::lexical_cast.
//
// See http://www.boost.org for most recent version, including documentation.
//
// Copyright Antony Polukhin, 2012-2014.
//
// 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).
#include <boost/config.hpp>
#include <boost/lexical_cast/detail/converter_lexical.hpp>
#include <boost/test/unit_test.hpp>
template <class T>
static void test_optimized_types_to_string_const()
{
namespace de = boost::detail;
typedef de::lexical_cast_stream_traits<T, std::string> trait_1;
BOOST_CHECK(!trait_1::is_source_input_not_optimized_t::value);
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_1::src_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_1::target_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_1::char_type, char>::value));
BOOST_CHECK(!trait_1::is_string_widening_required_t::value);
BOOST_CHECK(!trait_1::is_source_input_not_optimized_t::value);
typedef de::lexical_cast_stream_traits<const T, std::string> trait_2;
BOOST_CHECK(!trait_2::is_source_input_not_optimized_t::value);
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_2::src_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_2::target_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_2::char_type, char>::value));
BOOST_CHECK(!trait_2::is_string_widening_required_t::value);
BOOST_CHECK(!trait_2::is_source_input_not_optimized_t::value);
typedef de::lexical_cast_stream_traits<T, std::wstring> trait_3;
BOOST_CHECK(!trait_3::is_source_input_not_optimized_t::value);
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_3::src_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_3::target_char_t, wchar_t>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_3::char_type, wchar_t>::value));
BOOST_CHECK((boost::detail::is_character<BOOST_DEDUCED_TYPENAME trait_3::no_cv_src>::value != trait_3::is_string_widening_required_t::value));
BOOST_CHECK(!trait_3::is_source_input_not_optimized_t::value);
}
template <class T>
static void test_optimized_types_to_string()
{
test_optimized_types_to_string_const<T>();
namespace de = boost::detail;
typedef de::lexical_cast_stream_traits<std::string, T> trait_4;
BOOST_CHECK(!trait_4::is_source_input_not_optimized_t::value);
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_4::src_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_4::target_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_4::char_type, char>::value));
BOOST_CHECK(!trait_4::is_string_widening_required_t::value);
BOOST_CHECK(!trait_4::is_source_input_not_optimized_t::value);
typedef de::lexical_cast_stream_traits<const std::string, T> trait_5;
BOOST_CHECK(!trait_5::is_source_input_not_optimized_t::value);
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_5::src_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_5::target_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_5::char_type, char>::value));
BOOST_CHECK(!trait_5::is_string_widening_required_t::value);
BOOST_CHECK(!trait_5::is_source_input_not_optimized_t::value);
typedef de::lexical_cast_stream_traits<const std::wstring, T> trait_6;
BOOST_CHECK(!trait_6::is_source_input_not_optimized_t::value);
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_6::src_char_t, wchar_t>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_6::target_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_6::char_type, wchar_t>::value));
BOOST_CHECK(!trait_6::is_string_widening_required_t::value);
}
void test_metafunctions()
{
test_optimized_types_to_string<bool>();
test_optimized_types_to_string<char>();
test_optimized_types_to_string<unsigned char>();
test_optimized_types_to_string<signed char>();
test_optimized_types_to_string<short>();
test_optimized_types_to_string<unsigned short>();
test_optimized_types_to_string<int>();
test_optimized_types_to_string<unsigned int>();
test_optimized_types_to_string<long>();
test_optimized_types_to_string<unsigned long>();
#if defined(BOOST_HAS_LONG_LONG)
test_optimized_types_to_string<boost::ulong_long_type>();
test_optimized_types_to_string<boost::long_long_type>();
#elif defined(BOOST_HAS_MS_INT64)
test_optimized_types_to_string<unsigned __int64>();
test_optimized_types_to_string<__int64>();
#endif
test_optimized_types_to_string<std::string>();
test_optimized_types_to_string<char*>();
//test_optimized_types_to_string<char[5]>();
//test_optimized_types_to_string<char[1]>();
test_optimized_types_to_string<unsigned char*>();
//test_optimized_types_to_string<unsigned char[5]>();
//test_optimized_types_to_string<unsigned char[1]>();
test_optimized_types_to_string<signed char*>();
//test_optimized_types_to_string<signed char[5]>();
//test_optimized_types_to_string<signed char[1]>();
test_optimized_types_to_string<boost::array<char, 1> >();
test_optimized_types_to_string<boost::array<char, 5> >();
test_optimized_types_to_string<boost::array<unsigned char, 1> >();
test_optimized_types_to_string<boost::array<unsigned char, 5> >();
test_optimized_types_to_string<boost::array<signed char, 1> >();
test_optimized_types_to_string<boost::array<signed char, 5> >();
test_optimized_types_to_string<boost::iterator_range<char*> >();
test_optimized_types_to_string<boost::iterator_range<unsigned char*> >();
test_optimized_types_to_string<boost::iterator_range<signed char*> >();
test_optimized_types_to_string_const<boost::array<const char, 1> >();
test_optimized_types_to_string_const<boost::array<const char, 5> >();
test_optimized_types_to_string_const<boost::array<const unsigned char, 1> >();
test_optimized_types_to_string_const<boost::array<const unsigned char, 5> >();
test_optimized_types_to_string_const<boost::array<const signed char, 1> >();
test_optimized_types_to_string_const<boost::array<const signed char, 5> >();
test_optimized_types_to_string_const<boost::iterator_range<const char*> >();
test_optimized_types_to_string_const<boost::iterator_range<const unsigned char*> >();
test_optimized_types_to_string_const<boost::iterator_range<const signed char*> >();
#ifndef BOOST_NO_CXX11_HDR_ARRAY
test_optimized_types_to_string<std::array<char, 1> >();
test_optimized_types_to_string<std::array<char, 5> >();
test_optimized_types_to_string<std::array<unsigned char, 1> >();
test_optimized_types_to_string<std::array<unsigned char, 5> >();
test_optimized_types_to_string<std::array<signed char, 1> >();
test_optimized_types_to_string<std::array<signed char, 5> >();
test_optimized_types_to_string_const<std::array<const char, 1> >();
test_optimized_types_to_string_const<std::array<const char, 5> >();
test_optimized_types_to_string_const<std::array<const unsigned char, 1> >();
test_optimized_types_to_string_const<std::array<const unsigned char, 5> >();
test_optimized_types_to_string_const<std::array<const signed char, 1> >();
test_optimized_types_to_string_const<std::array<const signed char, 5> >();
#endif
}
boost::unit_test::test_suite *init_unit_test_suite(int, char *[])
{
boost::unit_test::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast traits tests");
suite->add(BOOST_TEST_CASE(&test_metafunctions));
return suite;
}
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