Add initializer_list support as per N2679.

[thirdparty/gcc.git] / libstdc++-v3 / testsuite / 23_containers / unordered_map / init-list.cc

// Copyright (C) 2008 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.
//
// As a special exception, you may use this file as part of a free software
// library without restriction.  Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License.  This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.

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

#include <unordered_map>
#include <testsuite_hooks.h>

using namespace std;

int test01()
{
  bool test __attribute__((unused)) = true;

  unordered_map<int,double> m({ { 1, 1.0 }, { 2, 2.0 }, { 42, 237.0 } });
  VERIFY(m.size() == 3);
  VERIFY(m[1] == 1.0);
  VERIFY(m[2] == 2.0);
  VERIFY(m[42] == 237.0);

  m = { {5, 55.0}, { 6, 66.0 } };
  VERIFY(m.size() == 2);
  VERIFY(m[5] == 55.0);
  VERIFY(m[6] == 66.0);

  m.insert({ { 7, 77.0 }, { 8, 88.0 } });
  VERIFY(m.size() == 4);
  VERIFY(m[5] == 55.0);
  VERIFY(m[6] == 66.0);
  VERIFY(m[7] == 77.0);
  VERIFY(m[8] == 88.0);
  return test;
}

int main()
{
  __gnu_test::set_memory_limits();
  test01();
}