Function test_4_arg_dynamic_string_write

test/write.cpp:1886–2152

}

void test_4_arg_dynamic_string_write()
{
  boost::asio::io_context ioc;
  test_stream s(ioc);
  std::string data;
  boost::asio::dynamic_string_buffer<char, std::string::traits_type,
    std::string::allocator_type> sb
      = boost::asio::dynamic_buffer(data, sizeof(write_data));
  boost::asio::const_buffer buffers
    = boost::asio::buffer(write_data, sizeof(write_data));

  s.reset();
  data.assign(write_data, sizeof(write_data));
  boost::system::error_code error;
  size_t bytes_transferred = boost::asio::write(s, sb,
      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();
  data.assign(write_data, sizeof(write_data));
  s.next_write_length(1);
  error = boost::system::error_code();
  bytes_transferred = boost::asio::write(s, sb,
      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();
  data.assign(write_data, sizeof(write_data));
  s.next_write_length(10);
  error = boost::system::error_code();
  bytes_transferred = boost::asio::write(s, sb,
      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();
  data.assign(write_data, sizeof(write_data));
  error = boost::system::error_code();
  bytes_transferred = boost::asio::write(s, sb,
      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();
  data.assign(write_data, sizeof(write_data));
  s.next_write_length(1);
  error = boost::system::error_code();
  bytes_transferred = boost::asio::write(s, sb,
      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);