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78 lines
3.2 KiB
C++
78 lines
3.2 KiB
C++
// { dg-options "-std=gnu++11" }
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// { dg-require-cstdint "" }
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// 2008-05-20 Paolo Carlini <paolo.carlini@oracle.com>
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//
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// Copyright (C) 2008-2015 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// 18.2.1.1 template class numeric_limits
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#include <limits>
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#include <cstdint>
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#include <testsuite_hooks.h>
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// Test specializations for char16_t and char32_t, in C++0x.
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template<typename T, typename R>
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void
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do_test()
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{
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bool test __attribute__((unused)) = true;
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typedef std::numeric_limits<T> char_type;
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typedef std::numeric_limits<R> impl_type;
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VERIFY( char_type::is_specialized == impl_type::is_specialized );
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VERIFY( char_type::min() == impl_type::min() );
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VERIFY( char_type::max() == impl_type::max() );
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VERIFY( char_type::digits == impl_type::digits );
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VERIFY( char_type::digits10 == impl_type::digits10 );
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VERIFY( char_type::is_signed == impl_type::is_signed );
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VERIFY( char_type::is_integer == impl_type::is_integer );
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VERIFY( char_type::is_exact == impl_type::is_exact );
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VERIFY( char_type::radix == impl_type::radix );
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VERIFY( char_type::epsilon() == impl_type::epsilon() );
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VERIFY( char_type::round_error() == impl_type::round_error() );
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VERIFY( char_type::min_exponent == impl_type::min_exponent );
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VERIFY( char_type::min_exponent10 == impl_type::min_exponent10 );
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VERIFY( char_type::max_exponent == impl_type::max_exponent );
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VERIFY( char_type::max_exponent10 == impl_type::max_exponent10 );
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VERIFY( char_type::has_infinity == impl_type::has_infinity );
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VERIFY( char_type::has_quiet_NaN == impl_type::has_quiet_NaN );
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VERIFY( char_type::has_signaling_NaN == impl_type::has_signaling_NaN );
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VERIFY( char_type::has_denorm == impl_type::has_denorm );
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VERIFY( char_type::has_denorm_loss == impl_type::has_denorm_loss );
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VERIFY( char_type::infinity() == impl_type::infinity() );
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VERIFY( char_type::quiet_NaN() == impl_type::quiet_NaN() );
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VERIFY( char_type::signaling_NaN() == impl_type::signaling_NaN() );
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VERIFY( char_type::denorm_min() == impl_type::denorm_min() );
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VERIFY( char_type::is_iec559 == impl_type::is_iec559 );
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VERIFY( char_type::is_bounded == impl_type::is_bounded );
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VERIFY( char_type::is_modulo == impl_type::is_modulo );
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VERIFY( char_type::traps == impl_type::traps );
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VERIFY( char_type::tinyness_before == impl_type::tinyness_before );
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VERIFY( char_type::round_style == impl_type::round_style );
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}
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int main()
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{
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do_test<char16_t, uint_least16_t>();
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do_test<char32_t, uint_least32_t>();
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return 0;
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}
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