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// 2005-12-20  Paolo Carlini  <pcarlini@suse.de>

// Copyright (C) 2005, 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/>.

// 23.3.2 multimap::swap

#include <map>

#include <testsuite_hooks.h>

#include <testsuite_allocator.h>

// uneq_allocator as a non-empty allocator.

void

test01()

{

  bool test __attribute__((unused)) = true;

  using namespace std;

  typedef pair<const char, int> my_pair;

  typedef __gnu_test::uneq_allocator<my_pair> my_alloc;

  typedef multimap<char, int, less<char>, my_alloc> my_mmap;

  const char title01[] = "Rivers of sand";

  const char title02[] = "Concret PH";

  const char title03[] = "Sonatas and Interludes for Prepared Piano";

  const char title04[] = "never as tired as when i'm waking up";

  const size_t N1 = sizeof(title01);

  const size_t N2 = sizeof(title02);

  const size_t N3 = sizeof(title03);

  const size_t N4 = sizeof(title04);

  multimap<char, int> mmap01_ref;

  for (size_t i = 0; i < N1; ++i)

    mmap01_ref.insert(my_pair(title01[i], i));

  multimap<char, int> mmap02_ref;

  for (size_t i = 0; i < N2; ++i)

    mmap02_ref.insert(my_pair(title02[i], i));

  multimap<char, int> mmap03_ref;

  for (size_t i = 0; i < N3; ++i)

    mmap03_ref.insert(my_pair(title03[i], i));

  multimap<char, int> mmap04_ref;

  for (size_t i = 0; i < N4; ++i)

    mmap04_ref.insert(my_pair(title04[i], i));

  my_mmap::size_type size01, size02;

  my_alloc alloc01(1);

  my_mmap mmap01(less<char>(), alloc01);

  size01 = mmap01.size();

  my_mmap mmap02(less<char>(), alloc01);

  size02 = mmap02.size();

  mmap01.swap(mmap02);

  VERIFY( mmap01.size() == size02 );

  VERIFY( mmap01.empty() );

  VERIFY( mmap02.size() == size01 );

  VERIFY( mmap02.empty() );

  my_mmap mmap03(less<char>(), alloc01);

  size01 = mmap03.size();

  my_mmap mmap04(mmap02_ref.begin(), mmap02_ref.end(), less<char>(), alloc01);

  size02 = mmap04.size();

  mmap03.swap(mmap04);

  VERIFY( mmap03.size() == size02 );

  VERIFY( equal(mmap03.begin(), mmap03.end(), mmap02_ref.begin()) );

  VERIFY( mmap04.size() == size01 );

  VERIFY( mmap04.empty() );

  my_mmap mmap05(mmap01_ref.begin(), mmap01_ref.end(), less<char>(), alloc01);

  size01 = mmap05.size();

  my_mmap mmap06(mmap02_ref.begin(), mmap02_ref.end(), less<char>(), alloc01);

  size02 = mmap06.size();

  mmap05.swap(mmap06);

  VERIFY( mmap05.size() == size02 );

  VERIFY( equal(mmap05.begin(), mmap05.end(), mmap02_ref.begin()) );

  VERIFY( mmap06.size() == size01 );

  VERIFY( equal(mmap06.begin(), mmap06.end(), mmap01_ref.begin()) );

  my_mmap mmap07(mmap01_ref.begin(), mmap01_ref.end(), less<char>(), alloc01);

  size01 = mmap07.size();

  my_mmap mmap08(mmap03_ref.begin(), mmap03_ref.end(), less<char>(), alloc01);

  size02 = mmap08.size();

  mmap07.swap(mmap08);

  VERIFY( mmap07.size() == size02 );

  VERIFY( equal(mmap07.begin(), mmap07.end(), mmap03_ref.begin()) );

  VERIFY( mmap08.size() == size01 );

  VERIFY( equal(mmap08.begin(), mmap08.end(), mmap01_ref.begin()) );

  my_mmap mmap09(mmap03_ref.begin(), mmap03_ref.end(), less<char>(), alloc01);

  size01 = mmap09.size();

  my_mmap mmap10(mmap04_ref.begin(), mmap04_ref.end(), less<char>(), alloc01);

  size02 = mmap10.size();

  mmap09.swap(mmap10);

  VERIFY( mmap09.size() == size02 );

  VERIFY( equal(mmap09.begin(), mmap09.end(), mmap04_ref.begin()) );

  VERIFY( mmap10.size() == size01 );

  VERIFY( equal(mmap10.begin(), mmap10.end(), mmap03_ref.begin()) );

  my_mmap mmap11(mmap04_ref.begin(), mmap04_ref.end(), less<char>(), alloc01);

  size01 = mmap11.size();

  my_mmap mmap12(mmap01_ref.begin(), mmap01_ref.end(), less<char>(), alloc01);

  size02 = mmap12.size();

  mmap11.swap(mmap12);

  VERIFY( mmap11.size() == size02 );

  VERIFY( equal(mmap11.begin(), mmap11.end(), mmap01_ref.begin()) );

  VERIFY( mmap12.size() == size01 );

  VERIFY( equal(mmap12.begin(), mmap12.end(), mmap04_ref.begin()) );

  my_mmap mmap13(mmap03_ref.begin(), mmap03_ref.end(), less<char>(), alloc01);

  size01 = mmap13.size();

  my_mmap mmap14(mmap03_ref.begin(), mmap03_ref.end(), less<char>(), alloc01);

  size02 = mmap14.size();

  mmap13.swap(mmap14);

  VERIFY( mmap13.size() == size02 );

  VERIFY( equal(mmap13.begin(), mmap13.end(), mmap03_ref.begin()) );

  VERIFY( mmap14.size() == size01 );

  VERIFY( equal(mmap14.begin(), mmap14.end(), mmap03_ref.begin()) );

}

int main()

{

  test01();

  return 0;

}