Function test_4_arg_mutable_buffer_async_read

test/read.cpp:2889–3236

}

void test_4_arg_mutable_buffer_async_read()
{
  namespace bindns = std;
  using bindns::placeholders::_1;
  using bindns::placeholders::_2;

  boost::asio::io_context ioc;
  test_stream s(ioc);
  char read_buf[sizeof(read_data)];
  boost::asio::mutable_buffer buffers
    = boost::asio::buffer(read_buf, sizeof(read_buf));

  s.reset(read_data, sizeof(read_data));
  memset(read_buf, 0, sizeof(read_buf));
  bool called = false;
  boost::asio::async_read(s, buffers, 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(s.check_buffers(buffers, sizeof(read_data)));

  s.reset(read_data, sizeof(read_data));
  s.next_read_length(1);
  memset(read_buf, 0, sizeof(read_buf));
  called = false;
  boost::asio::async_read(s, buffers, 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(s.check_buffers(buffers, sizeof(read_data)));

  s.reset(read_data, sizeof(read_data));
  s.next_read_length(10);
  memset(read_buf, 0, sizeof(read_buf));
  called = false;
  boost::asio::async_read(s, buffers, 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(s.check_buffers(buffers, sizeof(read_data)));

  s.reset(read_data, sizeof(read_data));
  memset(read_buf, 0, sizeof(read_buf));
  called = false;
  boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(1),
      bindns::bind(async_read_handler,
        _1, _2, sizeof(read_data), &called));
  ioc.restart();
  ioc.run();
  BOOST_ASIO_CHECK(called);
  BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data)));