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// { dg-do run }

// 2005-2-17  Matt Austern  <austern@apple.com>

//

// Copyright (C) 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.

// 6.3.4.3 unordered_set

// Single-element insert

#include <string>

#include <iterator>

#include <tr1/unordered_set>

#include "testsuite_hooks.h"

bool test __attribute__((unused)) = true;

void test01()

{

  typedef std::tr1::unordered_set<std::string> Set;

  Set s;

  VERIFY(s.empty());

  std::pair<Set::iterator, bool> p = s.insert("abcde");

  VERIFY(p.second);

  VERIFY(s.size() == 1);

  VERIFY(std::distance(s.begin(), s.end()) == 1);

  VERIFY(p.first == s.begin());

  VERIFY(*p.first == "abcde");

}

void test02()

{

  typedef std::tr1::unordered_set<std::string> Set;

  Set s;

  VERIFY(s.empty());

  std::pair<Set::iterator, bool> p1 = s.insert("abcde");

  std::pair<Set::iterator, bool> p2 = s.insert("abcde");

  VERIFY(p1.second);

  VERIFY(!p2.second);

  VERIFY(s.size() == 1);

  VERIFY(p1.first == p2.first);

  VERIFY(*p1.first == "abcde");

}

int main()

{

  test01();

  test02();

  return 0;

}