Function test_4_arg_vector_buffers_write

test/write.cpp:1647–1884

}

void test_4_arg_vector_buffers_write()
{
  boost::asio::io_context ioc;
  test_stream s(ioc);
  std::vector<boost::asio::const_buffer> buffers;
  buffers.push_back(boost::asio::buffer(write_data, 32));
  buffers.push_back(boost::asio::buffer(write_data, 39) + 32);
  buffers.push_back(boost::asio::buffer(write_data) + 39);

  s.reset();
  boost::system::error_code error;
  size_t bytes_transferred = boost::asio::write(s, buffers,
      boost::asio::transfer_all(), error);
  BOOST_ASIO_CHECK(bytes_transferred == sizeof(write_data));
  BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(write_data)));
  BOOST_ASIO_CHECK(!error);

  s.reset();
  s.next_write_length(1);
  error = boost::system::error_code();
  bytes_transferred = boost::asio::write(s, buffers,
      boost::asio::transfer_all(), error);
  BOOST_ASIO_CHECK(bytes_transferred == sizeof(write_data));
  BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(write_data)));
  BOOST_ASIO_CHECK(!error);

  s.reset();
  s.next_write_length(10);
  error = boost::system::error_code();
  bytes_transferred = boost::asio::write(s, buffers,
      boost::asio::transfer_all(), error);
  BOOST_ASIO_CHECK(bytes_transferred == sizeof(write_data));
  BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(write_data)));
  BOOST_ASIO_CHECK(!error);

  s.reset();
  error = boost::system::error_code();
  bytes_transferred = boost::asio::write(s, buffers,
      boost::asio::transfer_at_least(1), error);
  BOOST_ASIO_CHECK(bytes_transferred == sizeof(write_data));
  BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(write_data)));
  BOOST_ASIO_CHECK(!error);

  s.reset();
  s.next_write_length(1);
  error = boost::system::error_code();
  bytes_transferred = boost::asio::write(s, buffers,
      boost::asio::transfer_at_least(1), error);
  BOOST_ASIO_CHECK(bytes_transferred == 1);
  BOOST_ASIO_CHECK(s.check_buffers(buffers, 1));
  BOOST_ASIO_CHECK(!error);

  s.reset();
  s.next_write_length(10);
  error = boost::system::error_code();
  bytes_transferred = boost::asio::write(s, buffers,
      boost::asio::transfer_at_least(1), error);
  BOOST_ASIO_CHECK(bytes_transferred == 10);