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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [23_containers/] [bitset/] [cons/] [1.cc] - Rev 19

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// 1999-06-08 bkoz
 
// Copyright (C) 1999, 2000, 2002, 2003 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.
 
// 23.3.5.1 bitset constructors
 
#include <string>
#include <bitset>
#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;
}
 

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