URL
https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [libstdc++-v3/] [testsuite/] [18_support/] [numeric_limits/] [is_signed.cc] - Rev 490
Go to most recent revision | Compare with Previous | Blame | View Log
// { dg-add-options ieee } // 1999-08-23 bkoz // Copyright (C) 1999, 2001, 2002, 2003, 2004, 2009 Free Software Foundation // // 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/>. // 18.2.1.1 template class numeric_limits #include <limits> #include <limits.h> #include <float.h> #include <cwchar> #include <testsuite_hooks.h> #ifdef __CHAR_UNSIGNED__ #define char_is_signed false #else #define char_is_signed true #endif void test_sign() { bool test __attribute__((unused)) = true; VERIFY( std::numeric_limits<char>::is_signed == char_is_signed ); VERIFY( std::numeric_limits<signed char>::is_signed == true ); VERIFY( std::numeric_limits<unsigned char>::is_signed == false ); VERIFY( std::numeric_limits<short>::is_signed == true ); VERIFY( std::numeric_limits<unsigned short>::is_signed == false ); VERIFY( std::numeric_limits<int>::is_signed == true ); VERIFY( std::numeric_limits<unsigned>::is_signed == false ); VERIFY( std::numeric_limits<long>::is_signed == true ); VERIFY( std::numeric_limits<unsigned long>::is_signed == false ); VERIFY( std::numeric_limits<float>::is_signed == true ); VERIFY( std::numeric_limits<double>::is_signed == true ); VERIFY( std::numeric_limits<long double>::is_signed == true ); } int main() { test_sign(); return 0; }
Go to most recent revision | Compare with Previous | Blame | View Log