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Fixes #6186 (treat conversions to/from single wchar_t character as conversions to/from unsigned short. Test added, documentation updated)

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[SVN r75937]
This commit is contained in:
Antony Polukhin
2011-12-14 16:36:34 +00:00
parent f32fb4b5e5
commit 8627f8bb8a
4 changed files with 74 additions and 15 deletions
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test/Jamfile.v2
+1
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@@ -36,5 +36,6 @@ test-suite conversion
[ run lexical_cast_containers_test.cpp ../../test/build//boost_unit_test_framework/<link>static ]
[ run lexical_cast_empty_input_test.cpp ../../test/build//boost_unit_test_framework/<link>static ]
[ compile lexical_cast_typedefed_wchar_test.cpp : <toolset>msvc:<nowchar>on ]
[ run lexical_cast_typedefed_wchar_test_runtime.cpp ../../test/build//boost_unit_test_framework/<link>static : : : <toolset>msvc:<nowchar>on ]
;
test/lexical_cast_typedefed_wchar_test_runtime.cpp
Executable
+48
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@@ -0,0 +1,48 @@
// Unit test for boost::lexical_cast.
//
// See http://www.boost.org for most recent version, including documentation.
//
// Copyright Antony Polukhin, 2011.
//
// 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>
#if defined(__INTEL_COMPILER)
#pragma warning(disable: 193 383 488 981 1418 1419)
#elif defined(BOOST_MSVC)
#pragma warning(disable: 4097 4100 4121 4127 4146 4244 4245 4511 4512 4701 4800)
#endif
#include <boost/lexical_cast.hpp>
#include <boost/test/unit_test.hpp>
using namespace boost;
void test_typedefed_wchar_t_runtime()
{
#ifndef BOOST_LCAST_NO_WCHAR_T
#ifdef BOOST_MSVC
BOOST_STATIC_ASSERT((boost::is_same<wchar_t, unsigned short>::value));
BOOST_CHECK_EQUAL(boost::lexical_cast<int>(L'A'), 65);
BOOST_CHECK_EQUAL(boost::lexical_cast<int>(L'B'), 66);
BOOST_CHECK_EQUAL(boost::lexical_cast<wchar_t>(L"65"), 65);
BOOST_CHECK_EQUAL(boost::lexical_cast<wchar_t>(L"66"), 66);
#endif
#endif
BOOST_CHECK(1);
}
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast typedefed wchar_t runtime test");
suite->add(BOOST_TEST_CASE(&test_typedefed_wchar_t_runtime));
return suite;
}