1 // { dg-do run { target c++11 } } 2 // { dg-require-cstdint "" } 3 // { dg-options "-fchar8_t" } 4 5 // Copyright (C) 2017 Free Software Foundation, Inc. 6 // 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) 11 // any later version. 12 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. 17 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/>. 21 22 #include <limits> 23 #include <cstdint> 24 #include <testsuite_hooks.h> 25 26 // Test specializations for char8_t. 27 template<typename T, typename R> 28 void do_test()29 do_test() 30 { 31 typedef std::numeric_limits<T> char_type; 32 typedef std::numeric_limits<R> impl_type; 33 34 VERIFY( char_type::is_specialized == impl_type::is_specialized ); 35 VERIFY( char_type::min() == impl_type::min() ); 36 VERIFY( char_type::max() == impl_type::max() ); 37 VERIFY( char_type::digits == impl_type::digits ); 38 VERIFY( char_type::digits10 == impl_type::digits10 ); 39 VERIFY( char_type::is_signed == impl_type::is_signed ); 40 VERIFY( char_type::is_integer == impl_type::is_integer ); 41 VERIFY( char_type::is_exact == impl_type::is_exact ); 42 VERIFY( char_type::radix == impl_type::radix ); 43 VERIFY( char_type::epsilon() == impl_type::epsilon() ); 44 VERIFY( char_type::round_error() == impl_type::round_error() ); 45 VERIFY( char_type::min_exponent == impl_type::min_exponent ); 46 VERIFY( char_type::min_exponent10 == impl_type::min_exponent10 ); 47 VERIFY( char_type::max_exponent == impl_type::max_exponent ); 48 VERIFY( char_type::max_exponent10 == impl_type::max_exponent10 ); 49 VERIFY( char_type::has_infinity == impl_type::has_infinity ); 50 VERIFY( char_type::has_quiet_NaN == impl_type::has_quiet_NaN ); 51 VERIFY( char_type::has_signaling_NaN == impl_type::has_signaling_NaN ); 52 VERIFY( char_type::has_denorm == impl_type::has_denorm ); 53 VERIFY( char_type::has_denorm_loss == impl_type::has_denorm_loss ); 54 VERIFY( char_type::infinity() == impl_type::infinity() ); 55 VERIFY( char_type::quiet_NaN() == impl_type::quiet_NaN() ); 56 VERIFY( char_type::signaling_NaN() == impl_type::signaling_NaN() ); 57 VERIFY( char_type::denorm_min() == impl_type::denorm_min() ); 58 VERIFY( char_type::is_iec559 == impl_type::is_iec559 ); 59 VERIFY( char_type::is_bounded == impl_type::is_bounded ); 60 VERIFY( char_type::is_modulo == impl_type::is_modulo ); 61 VERIFY( char_type::traps == impl_type::traps ); 62 VERIFY( char_type::tinyness_before == impl_type::tinyness_before ); 63 VERIFY( char_type::round_style == impl_type::round_style ); 64 } 65 main()66int main() 67 { 68 do_test<char8_t, unsigned char>(); 69 70 return 0; 71 } 72