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

// 2010-10-11  Paolo Carlini  <paolo.carlini@oracle.com>

// Copyright (C) 2010 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/>.

#include <bitset>

#include <testsuite_hooks.h>

template<std::size_t Nb, typename CharT>

  std::bitset<Nb>

  test01_ref(const CharT* str,

             typename std::basic_string<CharT>::size_type n

             = std::basic_string<CharT>::npos,

             CharT zero = CharT('0'), CharT one = CharT('1'))

  {

    return std::bitset<Nb>(n == std::basic_string<CharT>::npos

                           ? std::basic_string<CharT>(str)

                           : std::basic_string<CharT>(str, n),

                           0, n, zero, one);

  }

// DR 1325.

void test01()

{

  bool test __attribute__((unused)) = true;

  using namespace std;

  const char s1[4] = { '0', '1', '0', '1' };

  VERIFY( bitset<4>(s1, 4) == test01_ref<4>(s1, 4) );

  const char s2[3] = { '1', '1', '0' };

  VERIFY( bitset<6>(s2, 3) == test01_ref<6>(s2, 3) );

  const char* s3 = "1110110";

  VERIFY( bitset<7>(s3) == test01_ref<7>(s3) );

  const char* s4 = "0011";

  VERIFY( bitset<10>(s4) == test01_ref<10>(s4) );

  const char* s5 = "011110000111001";

  VERIFY( bitset<5>(s5) == test01_ref<5>(s5) );

  const char* s6 = "1cc1c1";

  VERIFY( bitset<6>(s6, basic_string<char>::npos, 'c')

          == test01_ref<6>(s6, basic_string<char>::npos, 'c') );

  const char* s7 = "001011101";

  VERIFY( bitset<9>(s7, basic_string<char>::npos, '0', '1')

          == test01_ref<9>(s7, basic_string<char>::npos, '0', '1') );

  const char* s8 = "babb";

  VERIFY( bitset<4>(s8, basic_string<char>::npos, 'a', 'b')

          == test01_ref<4>(s8, basic_string<char>::npos, 'a', 'b') );

  const char* s9 = "bbabbbaaa";

  VERIFY( bitset<100>(s9, basic_string<char>::npos, 'a', 'b')

          == test01_ref<100>(s9, basic_string<char>::npos, 'a', 'b') );

}

int main()

{

  test01();

  return 0;

}