diff options
Diffstat (limited to 'gcc-4.9/libstdc++-v3/testsuite/20_util/is_signed/value.cc')
-rw-r--r-- | gcc-4.9/libstdc++-v3/testsuite/20_util/is_signed/value.cc | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/gcc-4.9/libstdc++-v3/testsuite/20_util/is_signed/value.cc b/gcc-4.9/libstdc++-v3/testsuite/20_util/is_signed/value.cc new file mode 100644 index 000000000..6e4096152 --- /dev/null +++ b/gcc-4.9/libstdc++-v3/testsuite/20_util/is_signed/value.cc @@ -0,0 +1,65 @@ +// { dg-options "-std=gnu++11" } +// { dg-do compile } + +// 2005-01-24 Paolo Carlini <pcarlini@suse.de> +// +// Copyright (C) 2005-2014 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +#include <type_traits> +#include <testsuite_tr1.h> + +void test01() +{ + using std::is_signed; + using namespace __gnu_test; + + static_assert(test_category<is_signed, void>(false), ""); + + static_assert(test_category<is_signed, char>(char(-1) < char(0)), ""); + static_assert(test_category<is_signed, signed char>(true), ""); + static_assert(test_category<is_signed, unsigned char>(false), ""); +#ifdef _GLIBCXX_USE_WCHAR_T + static_assert(test_category<is_signed, wchar_t> + (wchar_t(-1) < wchar_t(0)), ""); +#endif + static_assert(test_category<is_signed, short>(true), ""); + static_assert(test_category<is_signed, unsigned short>(false), ""); + static_assert(test_category<is_signed, int>(true), ""); + static_assert(test_category<is_signed, unsigned int>(false), ""); + static_assert(test_category<is_signed, long>(true), ""); + static_assert(test_category<is_signed, unsigned long>(false), ""); + static_assert(test_category<is_signed, long long>(true), ""); + static_assert(test_category<is_signed, unsigned long long>(false), ""); + + static_assert(test_category<is_signed, float>(true), ""); + static_assert(test_category<is_signed, double>(true), ""); + static_assert(test_category<is_signed, long double>(true), ""); + + // GNU Extensions. +#ifdef _GLIBCXX_USE_INT128 + static_assert(test_category<is_signed, __int128>(true), ""); + static_assert(test_category<is_signed, unsigned __int128>(false), ""); +#endif + +#ifdef _GLIBCXX_USE_FLOAT128 + static_assert(test_category<is_signed, __float128>(true), ""); +#endif + + // Sanity check. + static_assert(test_category<is_signed, ClassType>(false), ""); +} |