projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | |
| 2 | // (C) Copyright John Maddock 2005. | |
| 3 | // Use, modification and distribution are subject to the | |
| 4 | // Boost Software License, Version 1.0. (See accompanying file | |
| 5 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
| 6 | ||
| 7c673cae FG |
7 | #ifdef TEST_STD |
| 8 | # include <type_traits> | |
| 9 | #else | |
| 10 | # include <boost/type_traits/is_signed.hpp> | |
| 11 | #endif | |
| 11fdf7f2 TL |
12 | #include "test.hpp" |
| 13 | #include "check_integral_constant.hpp" | |
| 7c673cae FG |
14 | |
| 15 | #include <climits> | |
| 16 | ||
| 17 | TT_TEST_BEGIN(is_signed) | |
| 18 | ||
| 19 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_signed<int>::value, true); | |
| 20 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_signed<long>::value, true); | |
| 21 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_signed<short>::value, true); | |
| 22 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_signed<signed char>::value, true); | |
| 23 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_signed<unsigned int>::value, false); | |
| 24 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_signed<unsigned long>::value, false); | |
| 25 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_signed<unsigned short>::value, false); | |
| 26 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_signed<unsigned char>::value, false); | |
| 27 | ||
| 28 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_signed<UDT>::value, false); | |
| 29 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_signed<int&>::value, false); | |
| 30 | #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES | |
| 31 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_signed<int&&>::value, false); | |
| 32 | #endif | |
| 33 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_signed<int*>::value, false); | |
| 34 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_signed<int[2]>::value, false); | |
| 35 | ||
| 36 | #ifdef BOOST_HAS_INT128 | |
| 37 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_signed<boost::int128_type>::value, true); | |
| 38 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_signed<boost::uint128_type>::value, false); | |
| 39 | #endif | |
| 40 | ||
| 41 | #if defined(CHAR_MIN) | |
| 42 | #if CHAR_MIN != 0 | |
| 43 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_signed<char>::value, true); | |
| 44 | #else | |
| 45 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_signed<char>::value, false); | |
| 46 | #endif | |
| 47 | #endif | |
| 48 | ||
| 49 | ||
| 50 | #if defined(WCHAR_MIN) | |
| 51 | #if WCHAR_MIN != 0 | |
| 52 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_signed<wchar_t>::value, true); | |
| 53 | #else | |
| 54 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_signed<wchar_t>::value, false); | |
| 55 | #endif | |
| 56 | #endif | |
| 57 | ||
| 58 | TT_TEST_END | |
| 59 | ||
| 60 | ||
| 61 | ||
| 62 | ||
| 63 | ||
| 64 | ||
| 65 | ||
| 66 |