asio/test/serial_port.cpp

//
// serial_port.cpp
// ~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2008 Christopher M. Kohlhoff (chris at kohlhoff dot com)
// Copyright (c) 2008 Rep Invariant Systems, Inc. (info@repinvariant.com)
//
// 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)
//

// Disable autolinking for unit tests.
#if !defined(BOOST_ALL_NO_LIB)
#define BOOST_ALL_NO_LIB 1
#endif // !defined(BOOST_ALL_NO_LIB)

// Test that header file is self-contained.
#include <boost/asio/serial_port.hpp>

#include <boost/asio.hpp>
#include "unit_test.hpp"

//------------------------------------------------------------------------------

// serial_port_compile test
// ~~~~~~~~~~~~~~~~~~~~~~~~~~
// The following test checks that all public member functions on the class
// serial_port compile and link correctly. Runtime failures are ignored.

namespace serial_port_compile {

void write_some_handler(const boost::system::error_code&, std::size_t)
{
}

void read_some_handler(const boost::system::error_code&, std::size_t)
{
}

void test()
{
#if defined(BOOST_ASIO_HAS_SERIAL_PORT)
  using namespace boost::asio;

  try
  {
    io_service ios;
    char mutable_char_buffer[128] = "";
    const char const_char_buffer[128] = "";
    serial_port::baud_rate serial_port_option;
    boost::system::error_code ec;

    // basic_serial_port constructors.

    serial_port port1(ios);
    serial_port port2(ios, "null");
    serial_port::native_type native_port1 = port1.native();
    serial_port port3(ios, native_port1);

    // basic_io_object functions.

    io_service& ios_ref = port1.io_service();
    (void)ios_ref;

    // basic_serial_port functions.

    serial_port::lowest_layer_type& lowest_layer = port1.lowest_layer();
    (void)lowest_layer;

    const serial_port& port4 = port1;
    const serial_port::lowest_layer_type& lowest_layer2 = port4.lowest_layer();
    (void)lowest_layer2;

    port1.open("null");
    port1.open("null", ec);

    serial_port::native_type native_port2 = port1.native();
    port1.assign(native_port2);
    serial_port::native_type native_port3 = port1.native();
    port1.assign(native_port3, ec);

    bool is_open = port1.is_open();
    (void)is_open;

    port1.close();
    port1.close(ec);

    serial_port::native_type native_port4 = port1.native();
    (void)native_port4;

    port1.cancel();
    port1.cancel(ec);

    port1.set_option(serial_port_option);
    port1.set_option(serial_port_option, ec);

    port1.get_option(serial_port_option);
    port1.get_option(serial_port_option, ec);

    port1.send_break();
    port1.send_break(ec);

    port1.write_some(buffer(mutable_char_buffer));
    port1.write_some(buffer(const_char_buffer));
    port1.write_some(buffer(mutable_char_buffer), ec);
    port1.write_some(buffer(const_char_buffer), ec);

    port1.async_write_some(buffer(mutable_char_buffer), write_some_handler);
    port1.async_write_some(buffer(const_char_buffer), write_some_handler);

    port1.read_some(buffer(mutable_char_buffer));
    port1.read_some(buffer(mutable_char_buffer), ec);

    port1.async_read_some(buffer(mutable_char_buffer), read_some_handler);
  }
  catch (std::exception&)
  {
  }
#endif // defined(BOOST_ASIO_HAS_SERIAL_PORT)
}

} // namespace serial_port_compile

//------------------------------------------------------------------------------

test_suite* init_unit_test_suite(int, char*[])
{
  test_suite* test = BOOST_TEST_SUITE("serial_port");
  test->add(BOOST_TEST_CASE(&serial_port_compile::test));
  return test;
}