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// { 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;

}