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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/20_util/is_signed/value.cc
1 // { dg-options "-std=gnu++11" }
4 // 2005-01-24 Paolo Carlini <pcarlini@suse.de>
6 // Copyright (C) 2005-2013 Free Software Foundation, Inc.
8 // This file is part of the GNU ISO C++ Library. This library is free
9 // software; you can redistribute it and/or modify it under the
10 // terms of the GNU General Public License as published by the
11 // Free Software Foundation; either version 3, or (at your option)
14 // This library is distributed in the hope that it will be useful,
15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 // GNU General Public License for more details.
19 // You should have received a copy of the GNU General Public License along
20 // with this library; see the file COPYING3. If not see
21 // <http://www.gnu.org/licenses/>.
23 #include <type_traits>
24 #include <testsuite_tr1.h>
29 using namespace __gnu_test
;
31 static_assert(test_category
<is_signed
, void>(false), "");
33 static_assert(test_category
<is_signed
, char>(char(-1) < char(0)), "");
34 static_assert(test_category
<is_signed
, signed char>(true), "");
35 static_assert(test_category
<is_signed
, unsigned char>(false), "");
36 #ifdef _GLIBCXX_USE_WCHAR_T
37 static_assert(test_category
<is_signed
, wchar_t>
38 (wchar_t(-1) < wchar_t(0)), "");
40 static_assert(test_category
<is_signed
, short>(true), "");
41 static_assert(test_category
<is_signed
, unsigned short>(false), "");
42 static_assert(test_category
<is_signed
, int>(true), "");
43 static_assert(test_category
<is_signed
, unsigned int>(false), "");
44 static_assert(test_category
<is_signed
, long>(true), "");
45 static_assert(test_category
<is_signed
, unsigned long>(false), "");
46 static_assert(test_category
<is_signed
, long long>(true), "");
47 static_assert(test_category
<is_signed
, unsigned long long>(false), "");
49 static_assert(test_category
<is_signed
, float>(true), "");
50 static_assert(test_category
<is_signed
, double>(true), "");
51 static_assert(test_category
<is_signed
, long double>(true), "");
54 #ifdef _GLIBCXX_USE_INT128
55 static_assert(test_category
<is_signed
, __int128
>(true), "");
56 static_assert(test_category
<is_signed
, unsigned __int128
>(false), "");
59 #ifdef _GLIBCXX_USE_FLOAT128
60 static_assert(test_category
<is_signed
, __float128
>(true), "");
64 static_assert(test_category
<is_signed
, ClassType
>(false), "");