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Merge lexical_cast library from trunk:

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* multiple optimizations and bugfixes for boost::iterator_range (refs #6786, refs #6430, refs #6663)
* documentation update
* new Unicode characters support updated
* much more tests, removed incorrect tests

[SVN r78059]
This commit is contained in:
Antony Polukhin committed 2012-04-18 04:09:49 +00:00
1 parent 1e58331baf
commit eb4ad73caf
7 files changed
+459 -364
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test/lexical_cast_wchars_test.cpp
+46 -16
View File
@@ -2,7 +2,7 @@
//
// See http://www.boost.org for most recent version, including documentation.
//
// Copyright Antony Polukhin, 2011.
// Copyright Antony Polukhin, 2011-2012.
//
// Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
@@ -17,40 +17,70 @@
#endif
#include <boost/lexical_cast.hpp>
#include <boost/cstdint.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/test/floating_point_comparison.hpp>
using namespace boost;
void test_char_types_conversions()
#if defined(BOOST_NO_STRINGSTREAM) || defined(BOOST_NO_STD_WSTRING)
#define BOOST_LCAST_NO_WCHAR_T
#endif
template <class CharT>
void test_impl(const CharT* wc_arr)
{
#ifndef BOOST_LCAST_NO_WCHAR_T
typedef CharT wide_char;
typedef std::basic_string<CharT> wide_string;
const char c_arr[] = "Test array of chars";
const unsigned char uc_arr[] = "Test array of chars";
const signed char sc_arr[] = "Test array of chars";
const wchar_t wc_arr[] =L"Test array of chars";
// Following tests depend on realization of std::locale
// and pass for popular compilers and STL realizations
BOOST_CHECK(boost::lexical_cast<wchar_t>(c_arr[0]) == wc_arr[0]);
BOOST_CHECK(boost::lexical_cast<std::wstring>(c_arr) == std::wstring(wc_arr));
BOOST_CHECK(boost::lexical_cast<wide_char>(c_arr[0]) == wc_arr[0]);
BOOST_CHECK(boost::lexical_cast<wide_string>(c_arr) == wide_string(wc_arr));
BOOST_CHECK(boost::lexical_cast<std::wstring>(sc_arr) == std::wstring(wc_arr) );
BOOST_CHECK(boost::lexical_cast<std::wstring>(uc_arr) == std::wstring(wc_arr) );
BOOST_CHECK(boost::lexical_cast<wide_string>(sc_arr) == wide_string(wc_arr) );
BOOST_CHECK(boost::lexical_cast<wide_string>(uc_arr) == wide_string(wc_arr) );
BOOST_CHECK_EQUAL(boost::lexical_cast<wchar_t>(uc_arr[0]), wc_arr[0]);
BOOST_CHECK_EQUAL(boost::lexical_cast<wchar_t>(sc_arr[0]), wc_arr[0]);
BOOST_CHECK_EQUAL(boost::lexical_cast<wide_char>(uc_arr[0]), wc_arr[0]);
BOOST_CHECK_EQUAL(boost::lexical_cast<wide_char>(sc_arr[0]), wc_arr[0]);
}
void test_char_types_conversions_wchar_t()
{
#ifndef BOOST_LCAST_NO_WCHAR_T
test_impl(L"Test array of chars");
#endif
BOOST_CHECK(1);
BOOST_CHECK(true);
}
void test_char_types_conversions_char16_t()
{
#if !defined(BOOST_NO_CHAR16_T) && !defined(BOOST_NO_UNICODE_LITERALS) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES)
test_impl(u"Test array of chars");
#endif
BOOST_CHECK(true);
}
void test_char_types_conversions_char32_t()
{
#if !defined(BOOST_NO_CHAR32_T) && !defined(BOOST_NO_UNICODE_LITERALS) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES)
test_impl(U"Test array of chars");
#endif
BOOST_CHECK(true);
}
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast char<->wchar_t unit test");
suite->add(BOOST_TEST_CASE(&test_char_types_conversions));
BOOST_TEST_SUITE("lexical_cast char => wide characters unit test (widening test)");
suite->add(BOOST_TEST_CASE(&test_char_types_conversions_wchar_t));
suite->add(BOOST_TEST_CASE(&test_char_types_conversions_char16_t));
suite->add(BOOST_TEST_CASE(&test_char_types_conversions_char32_t));
return suite;
}