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// 1999-06-08 bkoz

// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009

// 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 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/>.

// 23.3.5.1 bitset constructors

#include <string>

#include <bitset>

#include <algorithm> // std::reverse

#include <stdexcept>

#include <testsuite_hooks.h>

bool test01(void)

{

  bool test __attribute__((unused)) = true;

  // bitset()

  const size_t n1 = 5;

  std::bitset<n1> bit01;

  for (size_t i = 0; i < n1; ++i)

    VERIFY( !bit01.test(i) );

  // bitset(unsigned long)

  const size_t n2 = 32;

  unsigned long ul1 = 2;

  std::bitset<n2> bit02(ul1);

  VERIFY( !bit02.test(0) );

  VERIFY( bit02.test(1) );

  VERIFY( !bit02.test(2) );

  // template<_CharT, _Traits, _Alloc>

  // explicit bitset(const basic_string<_C,_T,_A>&, size_type pos, size_type n)

  std::string str01("stuff smith sessions");

  const size_t n3 = 128;

  try {

    std::bitset<n3> bit03(str01, 5);

  }

  catch(std::invalid_argument& fail) {

    VERIFY( true );

  }

  catch(...) {

    VERIFY( false );

  }

  std::string str02("010101000011");

  int sz = str02.size();

  try {

    std::bitset<n3> bit03(str02, 0);

    std::string str03;

    for (int i = 0; i < sz; ++i)

      str03 += (bit03.test(i) ? '1' : '0');

    std::reverse(str03.begin(), str03.end());

    VERIFY( str03 == str02 );

  }

  catch(std::invalid_argument& fail) {

    VERIFY( false );

  }

  catch(...) {

    VERIFY( false );

  }

  return test;

}

int main()

{

  test01();

  return 0;

}