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// 2000-03-29 sss/bkoz

// Copyright (C) 2000, 2003, 2004, 2005 Free Software Foundation, Inc.

//

// 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.

#include <algorithm>

#include <functional>

#include <testsuite_hooks.h>

void test01()

{

  bool test __attribute__((unused)) = true;

  const int& x = std::max(1, 2);

  const int& y = std::max(4, 3);

  VERIFY( x == 2 );

  VERIFY( y == 4 );

  const int& xc = std::max(1, 2, std::greater<int>());

  const int& yc = std::max(4, 3, std::greater<int>());

  VERIFY( xc == 1 );

  VERIFY( yc == 3 );

  const int& z = std::min(1, 2);

  const int& w = std::min(4, 3);

  VERIFY( z == 1 );

  VERIFY( w == 3 );

  const int& zc = std::min(1, 2, std::greater<int>());

  const int& wc = std::min(4, 3, std::greater<int>());

  VERIFY( zc == 2 );

  VERIFY( wc == 4 );

}

template<typename T>

  struct A { static const T a; };

template<typename T>

const T A<T>::a = T(3);

void test02()

{

  bool test __attribute__((unused)) = true;

  VERIFY( 2 == std::min(A<int>::a, 2) );

  VERIFY( 3 == std::min(A<int>::a, 4) );

  VERIFY( 2u == std::min(A<unsigned int>::a, 2u) );

  VERIFY( 3u == std::min(A<unsigned int>::a, 4u) );

  VERIFY( 2l == std::min(A<long>::a, 2l) );

  VERIFY( 3l == std::min(A<long>::a, 4l) );

  VERIFY( 2ul == std::min(A<unsigned long>::a, 2ul) );

  VERIFY( 3ul == std::min(A<unsigned long>::a, 4ul) );

#ifdef _GLIBCXX_USE_LONG_LONG

  VERIFY( 2ll == std::min(A<long long>::a, 2ll) );

  VERIFY( 3ll == std::min(A<long long>::a, 4ll) );

  VERIFY( 2ull == std::min(A<unsigned long long>::a, 2ull) );

  VERIFY( 3ull == std::min(A<unsigned long long>::a, 4ull) );

#endif

  VERIFY( short(2) == std::min(A<short>::a, short(2)) );

  VERIFY( short(3) == std::min(A<short>::a, short(4)) );

  VERIFY( (unsigned short)2 == std::min(A<unsigned short>::a, (unsigned short)2) );

  VERIFY( (unsigned short)3 == std::min(A<unsigned short>::a, (unsigned short)4) );

  VERIFY( (char)2 == std::min(A<char>::a, (char)2) );

  VERIFY( (char)3 == std::min(A<char>::a, (char)4) );

  VERIFY( (signed char)2 == std::min(A<signed char>::a, (signed char)2) );

  VERIFY( (signed char)3 == std::min(A<signed char>::a, (signed char)4) );

  VERIFY( (unsigned char)2 == std::min(A<unsigned char>::a, (unsigned char)2) );

  VERIFY( (unsigned char)3 == std::min(A<unsigned char>::a, (unsigned char)4) );

  VERIFY( (wchar_t)2 == std::min(A<wchar_t>::a, (wchar_t)2) );

  VERIFY( (wchar_t)3 == std::min(A<wchar_t>::a, (wchar_t)4) );

  VERIFY( 2.0 == std::min(A<double>::a, 2.0) );

  VERIFY( 3.0 == std::min(A<double>::a, 4.0) );

  VERIFY( float(2) == std::min(A<float>::a, float(2)) );

  VERIFY( float(3) == std::min(A<float>::a, float(4)) );

  VERIFY( (long double)2 == std::min(A<long double>::a, (long double)2) );

  VERIFY( (long double)3 == std::min(A<long double>::a, (long double)4) );

  VERIFY( 3 == std::max(A<int>::a, 2) );

  VERIFY( 4 == std::max(A<int>::a, 4) );

  VERIFY( 3u == std::max(A<unsigned int>::a, 2u) );

  VERIFY( 4u == std::max(A<unsigned int>::a, 4u) );

  VERIFY( 3l == std::max(A<long>::a, 2l) );

  VERIFY( 4l == std::max(A<long>::a, 4l) );

  VERIFY( 3ul == std::max(A<unsigned long>::a, 2ul) );

  VERIFY( 4ul == std::max(A<unsigned long>::a, 4ul) );

#ifdef _GLIBCXX_USE_LONG_LONG

  VERIFY( 3ll == std::max(A<long long>::a, 2ll) );

  VERIFY( 4ll == std::max(A<long long>::a, 4ll) );

  VERIFY( 3ull == std::max(A<unsigned long long>::a, 2ull) );

  VERIFY( 4ull == std::max(A<unsigned long long>::a, 4ull) );

#endif

  VERIFY( short(3) == std::max(A<short>::a, short(2)) );

  VERIFY( short(4) == std::max(A<short>::a, short(4)) );

  VERIFY( (unsigned short)3 == std::max(A<unsigned short>::a, (unsigned short)2) );

  VERIFY( (unsigned short)4 == std::max(A<unsigned short>::a, (unsigned short)4) );

  VERIFY( (char)3 == std::max(A<char>::a, (char)2) );

  VERIFY( (char)4 == std::max(A<char>::a, (char)4) );

  VERIFY( (signed char)3 == std::max(A<signed char>::a, (signed char)2) );

  VERIFY( (signed char)4 == std::max(A<signed char>::a, (signed char)4) );

  VERIFY( (unsigned char)3 == std::max(A<unsigned char>::a, (unsigned char)2) );

  VERIFY( (unsigned char)4 == std::max(A<unsigned char>::a, (unsigned char)4) );

  VERIFY( (wchar_t)3 == std::max(A<wchar_t>::a, (wchar_t)2) );

  VERIFY( (wchar_t)4 == std::max(A<wchar_t>::a, (wchar_t)4) );

}

int main()

{

  test01();

  test02();

  return 0;

}