text: // Copyright (C) 2013,2015 Vicente J. Botet Escriba
  //
  //  Distributed under the Boost Software License, Version 1.0. (See accompanying
  //  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  
  // <boost/thread/concurrent_queues/sync_deque.hpp>
  
  // class sync_deque<T>
  
  //    sync_deque();
  
  #define BOOST_THREAD_VERSION 4
  
  #include <boost/thread/concurrent_queues/sync_deque.hpp>
  
  #include <boost/detail/lightweight_test.hpp>
  
  class non_copyable
  {
    BOOST_THREAD_MOVABLE_ONLY(non_copyable)
    int val;
  public:
    non_copyable(int v) : val(v){}
    non_copyable(BOOST_RV_REF(non_copyable) x): val(x.val) {}
    non_copyable& operator=(BOOST_RV_REF(non_copyable) x) { val=x.val; return *this; }
    bool operator==(non_copyable const& x) const {return val==x.val;}
    template <typename OSTREAM>
    friend OSTREAM& operator <<(OSTREAM& os, non_copyable const&x )
    {
      os << x.val;
      return os;
    }
  
  };
  
  
  
  int main()
  {
  
    {
      // default queue invariants
        boost::sync_deque<int> q;
        BOOST_TEST(q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 0u);
        BOOST_TEST(! q.closed());
    }
    {
      // empty queue try_pull fails
        boost::sync_deque<int> q;
        int i;
        BOOST_TEST( boost::queue_op_status::empty == q.try_pull_front(i));
        BOOST_TEST(q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 0u);
        BOOST_TEST(! q.closed());
    }
    {
      // empty queue push rvalue/copyable succeeds
        boost::sync_deque<int> q;
        q.push_back(1);
        BOOST_TEST(! q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 1u);
        BOOST_TEST(! q.closed());
    }
    {
      // empty queue push lvalue/copyable succeeds
        boost::sync_deque<int> q;
        int i;
        q.push_back(i);
        BOOST_TEST(! q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 1u);
        BOOST_TEST(! q.closed());
    }
  
  #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
    {
      // empty queue push rvalue/non_copyable succeeds
        boost::sync_deque<non_copyable> q;
        q.push_back(non_copyable(1));
        BOOST_TEST(! q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 1u);
        BOOST_TEST(! q.closed());
    }
  #endif
    {
      // empty queue push rvalue/non_copyable succeeds
        boost::sync_deque<non_copyable> q;
        non_copyable nc(1);
        q.push_back(boost::move(nc));
        BOOST_TEST(! q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 1u);
        BOOST_TEST(! q.closed());
    }
  
    {
      // empty queue push rvalue succeeds
        boost::sync_deque<int> q;
        q.push_back(1);
        q.push_back(2);
        BOOST_TEST(! q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 2u);
        BOOST_TEST(! q.closed());
    }
    {
      // empty queue push lvalue succeeds
        boost::sync_deque<int> q;
        int i;
        q.push_back(i);
        BOOST_TEST(! q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 1u);
        BOOST_TEST(! q.closed());
    }
    {
      // empty queue try_push rvalue/copyable succeeds
        boost::sync_deque<int> q;
        BOOST_TEST(boost::queue_op_status::success == q.try_push_back(1));
        BOOST_TEST(! q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 1u);
        BOOST_TEST(! q.closed());
    }
    {
      // empty queue try_push rvalue/copyable succeeds
        boost::sync_deque<int> q;
        BOOST_TEST(boost::queue_op_status::success == q.try_push_back(1));
        BOOST_TEST(! q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 1u);
        BOOST_TEST(! q.closed());
    }
  
  #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
    {
      // empty queue try_push rvalue/non-copyable succeeds
        boost::sync_deque<non_copyable> q;
        BOOST_TEST(boost::queue_op_status::success ==q.try_push_back(non_copyable(1)));
        BOOST_TEST(! q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 1u);
        BOOST_TEST(! q.closed());
    }
  #endif
    {
      // empty queue try_push rvalue/non-copyable succeeds
        boost::sync_deque<non_copyable> q;
        non_copyable nc(1);
        BOOST_TEST(boost::queue_op_status::success == q.try_push_back(boost::move(nc)));
        BOOST_TEST(! q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 1u);
        BOOST_TEST(! q.closed());
    }
  
    {
      // empty queue try_push lvalue succeeds
        boost::sync_deque<int> q;
        int i=1;
        BOOST_TEST(boost::queue_op_status::success == q.try_push_back(i));
        BOOST_TEST(! q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 1u);
        BOOST_TEST(! q.closed());
    }
    {
      // empty queue try_push rvalue succeeds
        boost::sync_deque<int> q;
        BOOST_TEST(boost::queue_op_status::success == q.nonblocking_push_back(1));
        BOOST_TEST(! q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 1u);
        BOOST_TEST(! q.closed());
    }
  
  #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
    {
      // empty queue nonblocking_push_back rvalue/non-copyable succeeds
        boost::sync_deque<non_copyable> q;
        BOOST_TEST(boost::queue_op_status::success == q.nonblocking_push_back(non_copyable(1)));
        BOOST_TEST(! q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 1u);
        BOOST_TEST(! q.closed());
    }
  #endif
    {
      // empty queue nonblocking_push_back rvalue/non-copyable succeeds
        boost::sync_deque<non_copyable> q;
        non_copyable nc(1);
        BOOST_TEST(boost::queue_op_status::success == q.nonblocking_push_back(boost::move(nc)));
        BOOST_TEST(! q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 1u);
        BOOST_TEST(! q.closed());
    }
    {
      // 1-element queue pull_front succeed
        boost::sync_deque<int> q;
        q.push_back(1);
        int i;
        q.pull_front(i);
        BOOST_TEST_EQ(i, 1);
        BOOST_TEST(q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 0u);
        BOOST_TEST(! q.closed());
    }
    {
      // 1-element queue pull_front succeed
        boost::sync_deque<non_copyable> q;
        non_copyable nc1(1);
        q.push_back(boost::move(nc1));
        non_copyable nc2(2);
        q.pull_front(nc2);
        BOOST_TEST_EQ(nc1, nc2);
        BOOST_TEST(q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 0u);
        BOOST_TEST(! q.closed());
    }
    {
      // 1-element queue pull_front succeed
        boost::sync_deque<int> q;
        q.push_back(1);
        int i = q.pull_front();
        BOOST_TEST_EQ(i, 1);
        BOOST_TEST(q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 0u);
        BOOST_TEST(! q.closed());
    }
    {
      // 1-element queue pull_front succeed
        boost::sync_deque<non_copyable> q;
        non_copyable nc1(1);
        q.push_back(boost::move(nc1));
        non_copyable nc = q.pull_front();
        BOOST_TEST_EQ(nc, nc1);
        BOOST_TEST(q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 0u);
        BOOST_TEST(! q.closed());
    }
    {
      // 1-element queue try_pull_front succeed
        boost::sync_deque<int> q;
        q.push_back(1);
        int i;
        BOOST_TEST(boost::queue_op_status::success == q.try_pull_front(i));
        BOOST_TEST_EQ(i, 1);
        BOOST_TEST(q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 0u);
        BOOST_TEST(! q.closed());
    }
    {
      // 1-element queue try_pull_front succeed
        boost::sync_deque<non_copyable> q;
        non_copyable nc1(1);
        q.push_back(boost::move(nc1));
        non_copyable nc(2);
        BOOST_TEST(boost::queue_op_status::success == q.try_pull_front(nc));
        BOOST_TEST_EQ(nc, nc1);
        BOOST_TEST(q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 0u);
        BOOST_TEST(! q.closed());
    }
    {
      // 1-element queue nonblocking_pull_front succeed
        boost::sync_deque<int> q;
        q.push_back(1);
        int i;
        BOOST_TEST(boost::queue_op_status::success == q.nonblocking_pull_front(i));
        BOOST_TEST_EQ(i, 1);
        BOOST_TEST(q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 0u);
        BOOST_TEST(! q.closed());
    }
    {
      // 1-element queue nonblocking_pull_front succeed
        boost::sync_deque<non_copyable> q;
        non_copyable nc1(1);
        q.push_back(boost::move(nc1));
        non_copyable nc(2);
        BOOST_TEST(boost::queue_op_status::success == q.nonblocking_pull_front(nc));
        BOOST_TEST_EQ(nc, nc1);
        BOOST_TEST(q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 0u);
        BOOST_TEST(! q.closed());
    }
    {
      // 1-element queue wait_pull_front succeed
        boost::sync_deque<non_copyable> q;
        non_copyable nc1(1);
        q.push_back(boost::move(nc1));
        non_copyable nc(2);
        BOOST_TEST(boost::queue_op_status::success == q.wait_pull_front(nc));
        BOOST_TEST_EQ(nc, nc1);
        BOOST_TEST(q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 0u);
        BOOST_TEST(! q.closed());
    }
    {
      // 1-element queue wait_pull_front succeed
        boost::sync_deque<int> q;
        q.push_back(1);
        int i;
        BOOST_TEST(boost::queue_op_status::success == q.wait_pull_front(i));
        BOOST_TEST_EQ(i, 1);
        BOOST_TEST(q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 0u);
        BOOST_TEST(! q.closed());
    }
    {
      // 1-element queue wait_pull_front succeed
        boost::sync_deque<non_copyable> q;
        non_copyable nc1(1);
        q.push_back(boost::move(nc1));
        non_copyable nc(2);
        BOOST_TEST(boost::queue_op_status::success == q.wait_pull_front(nc));
        BOOST_TEST_EQ(nc, nc1);
        BOOST_TEST(q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 0u);
        BOOST_TEST(! q.closed());
    }
  
    {
      // closed invariants
        boost::sync_deque<int> q;
        q.close();
        BOOST_TEST(q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 0u);
        BOOST_TEST(q.closed());
    }
    {
      // closed queue push fails
        boost::sync_deque<int> q;
        q.close();
        try {
          q.push_back(1);
          BOOST_TEST(false);
        } catch (...) {
          BOOST_TEST(q.empty());
          BOOST_TEST(! q.full());
          BOOST_TEST_EQ(q.size(), 0u);
          BOOST_TEST(q.closed());
        }
    }
    {
      // 1-element closed queue pull succeed
        boost::sync_deque<int> q;
        q.push_back(1);
        q.close();
        int i;
        q.pull_front(i);
        BOOST_TEST_EQ(i, 1);
        BOOST_TEST(q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 0u);
        BOOST_TEST(q.closed());
    }
    {
      // 1-element closed queue wait_pull_front succeed
        boost::sync_deque<int> q;
        q.push_back(1);
        q.close();
        int i;
        BOOST_TEST(boost::queue_op_status::success == q.wait_pull_front(i));
        BOOST_TEST_EQ(i, 1);
        BOOST_TEST(q.empty());
        BOOST_TEST(! q.full());
        BOOST_TEST_EQ(q.size(), 0u);
        BOOST_TEST(q.closed());
    }
    {
      // closed empty queue wait_pull_front fails
        boost::sync_deque<int> q;
        q.close();
        BOOST_TEST(q.empty());
        BOOST_TEST(q.closed());
        int i;
        BOOST_TEST(boost::queue_op_status::closed == q.wait_pull_front(i));
        BOOST_TEST(q.empty());
        BOOST_TEST(q.closed());
    }
  
    return boost::report_errors();
  }
  
  