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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/>.

// 23.2.1.3 deque::swap

#include <deque>

#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 __gnu_test::uneq_allocator<char> my_alloc;

  typedef deque<char, my_alloc> my_deque;

  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);

  my_deque::size_type size01, size02;

  my_alloc alloc01(1);

  my_deque deq01(alloc01);

  size01 = deq01.size();

  my_deque deq02(alloc01);

  size02 = deq02.size();

  deq01.swap(deq02);

  VERIFY( deq01.size() == size02 );

  VERIFY( deq01.empty() );

  VERIFY( deq02.size() == size01 );

  VERIFY( deq02.empty() );

  my_deque deq03(alloc01);

  size01 = deq03.size();

  my_deque deq04(title02, title02 + N2, alloc01);

  size02 = deq04.size();

  deq03.swap(deq04);

  VERIFY( deq03.size() == size02 );

  VERIFY( equal(deq03.begin(), deq03.end(), title02) );

  VERIFY( deq04.size() == size01 );

  VERIFY( deq04.empty() );

  my_deque deq05(title01, title01 + N1, alloc01);

  size01 = deq05.size();

  my_deque deq06(title02, title02 + N2, alloc01);

  size02 = deq06.size();

  deq05.swap(deq06);

  VERIFY( deq05.size() == size02 );

  VERIFY( equal(deq05.begin(), deq05.end(), title02) );

  VERIFY( deq06.size() == size01 );

  VERIFY( equal(deq06.begin(), deq06.end(), title01) );

  my_deque deq07(title01, title01 + N1, alloc01);

  size01 = deq07.size();

  my_deque deq08(title03, title03 + N3, alloc01);

  size02 = deq08.size();

  deq07.swap(deq08);

  VERIFY( deq07.size() == size02 );

  VERIFY( equal(deq07.begin(), deq07.end(), title03) );

  VERIFY( deq08.size() == size01 );

  VERIFY( equal(deq08.begin(), deq08.end(), title01) );

  my_deque deq09(title03, title03 + N3, alloc01);

  size01 = deq09.size();

  my_deque deq10(title04, title04 + N4, alloc01);

  size02 = deq10.size();

  deq09.swap(deq10);

  VERIFY( deq09.size() == size02 );

  VERIFY( equal(deq09.begin(), deq09.end(), title04) );

  VERIFY( deq10.size() == size01 );

  VERIFY( equal(deq10.begin(), deq10.end(), title03) );

  my_deque deq11(title04, title04 + N4, alloc01);

  size01 = deq11.size();

  my_deque deq12(title01, title01 + N1, alloc01);

  size02 = deq12.size();

  deq11.swap(deq12);

  VERIFY( deq11.size() == size02 );

  VERIFY( equal(deq11.begin(), deq11.end(), title01) );

  VERIFY( deq12.size() == size01 );

  VERIFY( equal(deq12.begin(), deq12.end(), title04) );

  my_deque deq13(title03, title03 + N3, alloc01);

  size01 = deq13.size();

  my_deque deq14(title03, title03 + N3, alloc01);

  size02 = deq14.size();

  deq13.swap(deq14);

  VERIFY( deq13.size() == size02 );

  VERIFY( equal(deq13.begin(), deq13.end(), title03) );

  VERIFY( deq14.size() == size01 );

  VERIFY( equal(deq14.begin(), deq14.end(), title03) );

}

int main()

{

  test01();

  return 0;

}