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Merge lexical_cast from trunk:

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* Deduce stream character type for user defined classes (fixes #6786)
* Deprecated macros replaced with new ones (thanks to Marshall Clow)
* Updated documentation (refs #6786, fixes #7582)
* More tests and minor bugfixes

[SVN r81668]
This commit is contained in:
Antony Polukhin committed 2012-12-02 09:33:42 +00:00
1 parent 0920c53e23
commit dbda7689e0
15 files changed
+927 -359
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lexical_cast_test.cpp
+24 -14
View File
@@ -82,10 +82,10 @@ void test_wallocator();
#endif
void test_char_types_conversions();
void operators_overload_test();
#if !defined(BOOST_NO_CHAR16_T) && !defined(BOOST_NO_UNICODE_LITERALS)
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
void test_char16_conversions();
#endif
#if !defined(BOOST_NO_CHAR32_T) && !defined(BOOST_NO_UNICODE_LITERALS)
#if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
void test_char32_conversions();
#endif
void test_getting_pointer_to_function();
@@ -120,10 +120,10 @@ unit_test::test_suite *init_unit_test_suite(int, char *[])
suite->add(BOOST_TEST_CASE(&test_char_types_conversions));
suite->add(BOOST_TEST_CASE(&operators_overload_test));
#if !defined(BOOST_NO_CHAR16_T) && !defined(BOOST_NO_UNICODE_LITERALS)
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
suite->add(BOOST_TEST_CASE(&test_char16_conversions));
#endif
#if !defined(BOOST_NO_CHAR32_T) && !defined(BOOST_NO_UNICODE_LITERALS)
#if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
suite->add(BOOST_TEST_CASE(&test_char32_conversions));
#endif
suite->add(BOOST_TEST_CASE(&test_getting_pointer_to_function));
@@ -243,9 +243,15 @@ void test_conversion_to_bool()
BOOST_CHECK_EQUAL(false, lexical_cast<bool>(0));
BOOST_CHECK_THROW(lexical_cast<bool>(123), bad_lexical_cast);
BOOST_CHECK_EQUAL(true, lexical_cast<bool>(1.0));
BOOST_CHECK_THROW(lexical_cast<bool>(-123), bad_lexical_cast);
BOOST_CHECK_EQUAL(false, lexical_cast<bool>(0.0));
BOOST_CHECK_THROW(lexical_cast<bool>(1234), bad_lexical_cast);
#if !defined(_CRAYC)
// Looks like a bug in CRAY compiler (throws bad_lexical_cast)
// TODO: localize the bug and report it to developers.
BOOST_CHECK_EQUAL(true, lexical_cast<bool>(true));
BOOST_CHECK_EQUAL(false, lexical_cast<bool>(false));
#endif
BOOST_CHECK_EQUAL(true, lexical_cast<bool>("1"));
BOOST_CHECK_EQUAL(false, lexical_cast<bool>("0"));
BOOST_CHECK_THROW(lexical_cast<bool>(""), bad_lexical_cast);
@@ -585,7 +591,7 @@ void operators_overload_test()
}
#if !defined(BOOST_NO_CHAR16_T) && !defined(BOOST_NO_UNICODE_LITERALS)
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
void test_char16_conversions()
{
BOOST_CHECK(u"100" == lexical_cast<std::u16string>(u"100"));
@@ -593,7 +599,7 @@ void test_char16_conversions()
}
#endif
#if !defined(BOOST_NO_CHAR16_T) && !defined(BOOST_NO_UNICODE_LITERALS)
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
void test_char32_conversions()
{
BOOST_CHECK(U"100" == lexical_cast<std::u32string>(U"100"));
@@ -601,17 +607,21 @@ void test_char32_conversions()
}
#endif
template <class To, class From, class Func>
To try_cast_by_ptr(const From& from, const Func& f) {
return f(from);
};
void test_getting_pointer_to_function()
{
// Just checking that &lexical_cast<To, From> is not ambiguous
BOOST_CHECK_EQUAL(100, try_cast_by_ptr<int>("100", &boost::lexical_cast<int, const char[4]>));
BOOST_CHECK_EQUAL(100, try_cast_by_ptr<int>("100", &boost::lexical_cast<int, std::string>));
BOOST_CHECK_EQUAL(std::string("100"), try_cast_by_ptr<std::string>(100, &boost::lexical_cast<std::string, int>));
typedef char char_arr[4];
typedef int(*f1)(const char_arr&);
f1 p1 = &boost::lexical_cast<int, char_arr>;
BOOST_CHECK(p1);
typedef int(*f2)(const std::string&);
f2 p2 = &boost::lexical_cast<int, std::string>;
BOOST_CHECK(p2);
typedef std::string(*f3)(const int&);
f3 p3 = &boost::lexical_cast<std::string, int>;
BOOST_CHECK(p3);
}