1 // { dg-add-options ieee }
5 // Copyright (C) 1999-2013 Free Software Foundation, Inc.
7 // This file is part of the GNU ISO C++ Library. This library is free
8 // software; you can redistribute it and/or modify it under the
9 // terms of the GNU General Public License as published by the
10 // Free Software Foundation; either version 3, or (at your option)
13 // This library is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License along
19 // with this library; see the file COPYING3. If not see
20 // <http://www.gnu.org/licenses/>.
22 // 18.2.1.1 template class numeric_limits
28 #include <testsuite_hooks.h>
30 #ifdef __CHAR_UNSIGNED__
31 #define char_is_signed false
33 #define char_is_signed true
38 bool test __attribute__((unused)) = true;
39 VERIFY( std::numeric_limits<char>::is_signed == char_is_signed );
40 VERIFY( std::numeric_limits<signed char>::is_signed == true );
41 VERIFY( std::numeric_limits<unsigned char>::is_signed == false );
42 VERIFY( std::numeric_limits<short>::is_signed == true );
43 VERIFY( std::numeric_limits<unsigned short>::is_signed == false );
44 VERIFY( std::numeric_limits<int>::is_signed == true );
45 VERIFY( std::numeric_limits<unsigned>::is_signed == false );
46 VERIFY( std::numeric_limits<long>::is_signed == true );
47 VERIFY( std::numeric_limits<unsigned long>::is_signed == false );
48 VERIFY( std::numeric_limits<float>::is_signed == true );
49 VERIFY( std::numeric_limits<double>::is_signed == true );
50 VERIFY( std::numeric_limits<long double>::is_signed == true );