Function test_4_arg_dynamic_string_async_read

test/read.cpp:4291–4668

}

void test_4_arg_dynamic_string_async_read()
{
  namespace bindns = std;
  using bindns::placeholders::_1;
  using bindns::placeholders::_2;

  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(read_data));

  s.reset(read_data, sizeof(read_data));
  sb.consume(sb.size());
  bool called = false;
  boost::asio::async_read(s, sb, boost::asio::transfer_all(),
      bindns::bind(async_read_handler,
        _1, _2, sizeof(read_data), &called));
  ioc.restart();
  ioc.run();
  BOOST_ASIO_CHECK(called);
  BOOST_ASIO_CHECK(sb.size() == sizeof(read_data));
  BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data)));

  s.reset(read_data, sizeof(read_data));
  s.next_read_length(1);
  sb.consume(sb.size());
  called = false;
  boost::asio::async_read(s, sb, boost::asio::transfer_all(),
      bindns::bind(async_read_handler,
        _1, _2, sizeof(read_data), &called));
  ioc.restart();
  ioc.run();
  BOOST_ASIO_CHECK(called);
  BOOST_ASIO_CHECK(sb.size() == sizeof(read_data));
  BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data)));

  s.reset(read_data, sizeof(read_data));
  s.next_read_length(10);
  sb.consume(sb.size());
  called = false;
  boost::asio::async_read(s, sb, boost::asio::transfer_all(),
      bindns::bind(async_read_handler,
        _1, _2, sizeof(read_data), &called));
  ioc.restart();
  ioc.run();
  BOOST_ASIO_CHECK(called);
  BOOST_ASIO_CHECK(sb.size() == sizeof(read_data));
  BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data)));

  s.reset(read_data, sizeof(read_data));
  sb.consume(sb.size());
  called = false;
  boost::asio::async_read(s, sb, boost::asio::transfer_at_least(1),
      bindns::bind(async_read_handler,
        _1, _2, sizeof(read_data), &called));
  ioc.restart();