Subversion Repositories openrisc_2011-10-31

// { dg-options "-std=gnu++0x" }

// 2010-02-17  Paolo Carlini  <paolo.carlini@oracle.com>

//

// Copyright (C) 2010 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/>.

#include <limits>

#include <type_traits>

#include <testsuite_hooks.h>

template<typename T>

  void do_test_aux()

  {

    bool test __attribute__((unused)) = true;

    typedef std::numeric_limits<T> cv_limits;

    typedef std::numeric_limits<typename std::remove_cv<T>::type> limits;

    VERIFY( cv_limits::is_specialized == limits::is_specialized );

    VERIFY( cv_limits::min() == limits::min() );

    VERIFY( cv_limits::max() == limits::max() );

    VERIFY( cv_limits::lowest() == limits::lowest() );

    VERIFY( cv_limits::digits == limits::digits );

    VERIFY( cv_limits::digits10 == limits::digits10 );

    VERIFY( cv_limits::max_digits10 == limits::max_digits10 );

    VERIFY( cv_limits::is_signed == limits::is_signed );

    VERIFY( cv_limits::is_integer == limits::is_integer );

    VERIFY( cv_limits::is_exact == limits::is_exact );

    VERIFY( cv_limits::radix == limits::radix );

    VERIFY( cv_limits::epsilon() == limits::epsilon() );

    VERIFY( cv_limits::round_error() == limits::round_error() );

    VERIFY( cv_limits::min_exponent == limits::min_exponent );

    VERIFY( cv_limits::min_exponent10 == limits::min_exponent10 );

    VERIFY( cv_limits::max_exponent == limits::max_exponent );

    VERIFY( cv_limits::max_exponent10 == limits::max_exponent10 );

    VERIFY( cv_limits::has_infinity == limits::has_infinity );

    VERIFY( cv_limits::has_quiet_NaN == limits::has_quiet_NaN );

    VERIFY( cv_limits::has_signaling_NaN == limits::has_signaling_NaN );

    VERIFY( cv_limits::has_denorm == limits::has_denorm );

    VERIFY( cv_limits::has_denorm_loss == limits::has_denorm_loss );

    VERIFY( cv_limits::infinity() == limits::infinity() );

    if (!std::is_floating_point<T>::value)

      {

        VERIFY( cv_limits::quiet_NaN() == limits::quiet_NaN() );

        VERIFY( cv_limits::signaling_NaN() == limits::signaling_NaN() );

      }

    VERIFY( cv_limits::denorm_min() == limits::denorm_min() );

    VERIFY( cv_limits::is_iec559 == limits::is_iec559 );

    VERIFY( cv_limits::is_bounded == limits::is_bounded );

    VERIFY( cv_limits::is_modulo == limits::is_modulo );

    VERIFY( cv_limits::traps == limits::traps );

    VERIFY( cv_limits::tinyness_before == limits::tinyness_before );

    VERIFY( cv_limits::round_style == limits::round_style );

  }

template<typename T>

  void

  do_test()

  {

    do_test_aux<T>();

    do_test_aux<const T>();

    do_test_aux<volatile T>();

    do_test_aux<const volatile T>();

  }

// DR 559.

int main()

{

  do_test<bool>();

  do_test<char>();

  do_test<signed char>();

  do_test<unsigned char>();

  do_test<wchar_t>();

  do_test<char16_t>();

  do_test<char32_t>();

  do_test<short>();

  do_test<unsigned short>();

  do_test<int>();

  do_test<unsigned int>();

  do_test<long>();

  do_test<unsigned long>();

  do_test<long long>();

  do_test<unsigned long long>();

  do_test<float>();

  do_test<double>();

  do_test<long double>();

  return 0;

}