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// Copyright (C) 2008, 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/>.

//

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

#include <set>

#include <unordered_map>

#include <testsuite_hooks.h>

using namespace std;

int test01()

{

  bool test __attribute__((unused)) = true;

  typedef unordered_multimap<int,double> Container;

  typedef Container::const_iterator iterator;

  typedef pair<iterator,iterator> itpair;

  Container m({ { 1, 1.0 }, { 1, 2.0 }, { 1, 237.0 } });

  VERIFY(m.size() == 3);

  itpair ip = m.equal_range(1);

  VERIFY(distance(ip.first, ip.second) == 3);

  set<double> s = { 1.0, 2.0, 237.0 };

  for (iterator i = ip.first; i != ip.second; ++i)

    s.erase (i->second);

  VERIFY(s.empty());

  m = { {5, 55.0}, { 5, 66.0 }, { 42, 4242.0 } };

  VERIFY(m.size() == 3);

  ip = m.equal_range(5);

  VERIFY(distance(ip.first, ip.second) == 2);

  s = { 55.0, 66.0 };

  for (iterator i = ip.first; i != ip.second; ++i)

    s.erase (i->second);

  VERIFY(s.empty());

  m.insert({ { 7, 77.0 }, { 7, 88.0 } });

  VERIFY(m.size() == 5);

  VERIFY(m.count(5) == 2);

  VERIFY(m.count(42) == 1);

  VERIFY(m.count(7) == 2);

  return test;

}

int main()

{

  __gnu_test::set_memory_limits();

  test01();

}