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Fixes #6441 (compilation error with BOOST_NO_STD_LOCALE defined)

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[SVN r77077]
This commit is contained in:
Antony Polukhin
2012-02-20 16:20:09 +00:00
parent d9baa71302
commit b71fb9aada
4 changed files with 205 additions and 16 deletions
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test/Jamfile.v2
+1
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@@ -38,5 +38,6 @@ test-suite conversion
[ run lexical_cast_pointers_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 ]
[ run lexical_cast_no_locale_test.cpp ../../test/build//boost_unit_test_framework/<link>static : : : <define>BOOST_NO_STD_LOCALE ]
;
test/lexical_cast_no_locale_test.cpp
Executable
+166
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@@ -0,0 +1,166 @@
// Unit test for boost::lexical_cast.
//
// See http://www.boost.org for most recent version, including documentation.
//
// Copyright Antony Polukhin, 2012.
//
// 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>
#include <boost/range/iterator_range.hpp>
using namespace boost;
// Testing compilation and some basic usage with BOOST_NO_STD_LOCALE
// Tests are mainly copyied from lexical_cast_empty_input_test.cpp (something
// new added to test_empty_3)
#ifndef BOOST_NO_STD_LOCALE
#error "This test must be compiled with -DBOOST_NO_STD_LOCALE"
#endif
template <class T>
void do_test_on_empty_input(T& v)
{
BOOST_CHECK_THROW(lexical_cast<int>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<float>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<double>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<long double>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned int>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned short>(v), bad_lexical_cast);
#if defined(BOOST_HAS_LONG_LONG)
BOOST_CHECK_THROW(lexical_cast<boost::ulong_long_type>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<boost::long_long_type>(v), bad_lexical_cast);
#elif defined(BOOST_HAS_MS_INT64)
BOOST_CHECK_THROW(lexical_cast<unsigned __int64>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<__int64>(v), bad_lexical_cast);
#endif
}
void test_empty_1()
{
boost::iterator_range<char*> v;
do_test_on_empty_input(v);
BOOST_CHECK_EQUAL(lexical_cast<std::string>(v), std::string());
BOOST_CHECK_THROW(lexical_cast<char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(v), bad_lexical_cast);
boost::iterator_range<const char*> cv;
do_test_on_empty_input(cv);
BOOST_CHECK_EQUAL(lexical_cast<std::string>(cv), std::string());
BOOST_CHECK_THROW(lexical_cast<char>(cv), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(cv), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(cv), bad_lexical_cast);
const boost::iterator_range<const char*> ccv;
do_test_on_empty_input(ccv);
BOOST_CHECK_EQUAL(lexical_cast<std::string>(ccv), std::string());
BOOST_CHECK_THROW(lexical_cast<char>(ccv), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(ccv), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(ccv), bad_lexical_cast);
}
void test_empty_2()
{
std::string v;
do_test_on_empty_input(v);
BOOST_CHECK_THROW(lexical_cast<char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(v), bad_lexical_cast);
}
struct Escape
{
Escape(){}
Escape(const std::string& s)
: str_(s)
{}
std::string str_;
};
inline std::ostream& operator<< (std::ostream& o, const Escape& rhs)
{
return o << rhs.str_;
}
inline std::istream& operator>> (std::istream& i, Escape& rhs)
{
return i >> rhs.str_;
}
void test_empty_3()
{
Escape v("");
do_test_on_empty_input(v);
BOOST_CHECK_THROW(lexical_cast<char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(v), bad_lexical_cast);
v = lexical_cast<Escape>(100);
BOOST_CHECK_EQUAL(lexical_cast<int>(v), 100);
BOOST_CHECK_EQUAL(lexical_cast<unsigned int>(v), 100);
v = lexical_cast<Escape>(0.0);
BOOST_CHECK_EQUAL(lexical_cast<double>(v), 0.0);
}
namespace std {
inline std::ostream & operator<<(std::ostream & out, const std::vector<long> & v)
{
std::ostream_iterator<long> it(out);
std::copy(v.begin(), v.end(), it);
assert(out);
return out;
}
}
void test_empty_4()
{
std::vector<long> v;
do_test_on_empty_input(v);
BOOST_CHECK_THROW(lexical_cast<char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(v), bad_lexical_cast);
}
struct my_string {
friend std::ostream &operator<<(std::ostream& sout, my_string const&/* st*/) {
return sout << "";
}
};
void test_empty_5()
{
my_string st;
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(st), std::string());;
}
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast. Testing with BOOST_NO_STD_LOCALE");
suite->add(BOOST_TEST_CASE(&test_empty_1));
suite->add(BOOST_TEST_CASE(&test_empty_2));
suite->add(BOOST_TEST_CASE(&test_empty_3));
suite->add(BOOST_TEST_CASE(&test_empty_4));
suite->add(BOOST_TEST_CASE(&test_empty_5));
return suite;
}
test/lexical_cast_typedefed_wchar_test.cpp
+1
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@@ -23,6 +23,7 @@ void parseDate()
boost::date_time::special_values_parser<boost::gregorian::date, wchar_t> svp;
boost::gregorian::date date = parser.parse_date(L"", L"", svp);
(void)date;
}