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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [18_support/] [numeric_limits/] [sign.cc] - Rev 19
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// { dg-options "-mieee" { target alpha*-*-* } } // { dg-options "-mieee" { target sh*-*-* } } // 1999-08-23 bkoz // Copyright (C) 1999, 2001, 2002, 2003, 2004 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 2, 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 COPYING. If not, write to the Free // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, // USA. // 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; }