| // |
| // buffered_write_stream.cpp |
| // ~~~~~~~~~~~~~~~~~~~~~~~~~ |
| // |
| // Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot 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/buffered_write_stream.hpp> |
| |
| #include <cstring> |
| #include "archetypes/async_result.hpp" |
| #include <boost/asio/buffer.hpp> |
| #include <boost/asio/io_service.hpp> |
| #include <boost/asio/ip/tcp.hpp> |
| #include <boost/system/system_error.hpp> |
| #include "unit_test.hpp" |
| |
| #if defined(BOOST_ASIO_HAS_BOOST_ARRAY) |
| # include <boost/array.hpp> |
| #else // defined(BOOST_ASIO_HAS_BOOST_ARRAY) |
| # include <array> |
| #endif // defined(BOOST_ASIO_HAS_BOOST_ARRAY) |
| |
| #if defined(BOOST_ASIO_HAS_BOOST_BIND) |
| # include <boost/bind.hpp> |
| #else // defined(BOOST_ASIO_HAS_BOOST_BIND) |
| # include <functional> |
| #endif // defined(BOOST_ASIO_HAS_BOOST_BIND) |
| |
| typedef boost::asio::buffered_write_stream< |
| boost::asio::ip::tcp::socket> stream_type; |
| |
| void write_some_handler(const boost::system::error_code&, std::size_t) |
| { |
| } |
| |
| void flush_handler(const boost::system::error_code&, std::size_t) |
| { |
| } |
| |
| void read_some_handler(const boost::system::error_code&, std::size_t) |
| { |
| } |
| |
| void test_compile() |
| { |
| #if defined(BOOST_ASIO_HAS_BOOST_ARRAY) |
| using boost::array; |
| #else // defined(BOOST_ASIO_HAS_BOOST_ARRAY) |
| using std::array; |
| #endif // defined(BOOST_ASIO_HAS_BOOST_ARRAY) |
| |
| using namespace boost::asio; |
| |
| try |
| { |
| io_service ios; |
| char mutable_char_buffer[128] = ""; |
| const char const_char_buffer[128] = ""; |
| array<boost::asio::mutable_buffer, 2> mutable_buffers = {{ |
| boost::asio::buffer(mutable_char_buffer, 10), |
| boost::asio::buffer(mutable_char_buffer + 10, 10) }}; |
| array<boost::asio::const_buffer, 2> const_buffers = {{ |
| boost::asio::buffer(const_char_buffer, 10), |
| boost::asio::buffer(const_char_buffer + 10, 10) }}; |
| archetypes::lazy_handler lazy; |
| boost::system::error_code ec; |
| |
| stream_type stream1(ios); |
| stream_type stream2(ios, 1024); |
| |
| io_service& ios_ref = stream1.get_io_service(); |
| (void)ios_ref; |
| |
| stream_type::lowest_layer_type& lowest_layer = stream1.lowest_layer(); |
| (void)lowest_layer; |
| |
| stream1.write_some(buffer(mutable_char_buffer)); |
| stream1.write_some(buffer(const_char_buffer)); |
| stream1.write_some(mutable_buffers); |
| stream1.write_some(const_buffers); |
| stream1.write_some(null_buffers()); |
| stream1.write_some(buffer(mutable_char_buffer), ec); |
| stream1.write_some(buffer(const_char_buffer), ec); |
| stream1.write_some(mutable_buffers, ec); |
| stream1.write_some(const_buffers, ec); |
| stream1.write_some(null_buffers(), ec); |
| |
| stream1.async_write_some(buffer(mutable_char_buffer), &write_some_handler); |
| stream1.async_write_some(buffer(const_char_buffer), &write_some_handler); |
| stream1.async_write_some(mutable_buffers, &write_some_handler); |
| stream1.async_write_some(const_buffers, &write_some_handler); |
| stream1.async_write_some(null_buffers(), &write_some_handler); |
| int i1 = stream1.async_write_some(buffer(mutable_char_buffer), lazy); |
| (void)i1; |
| int i2 = stream1.async_write_some(buffer(const_char_buffer), lazy); |
| (void)i2; |
| int i3 = stream1.async_write_some(mutable_buffers, lazy); |
| (void)i3; |
| int i4 = stream1.async_write_some(const_buffers, lazy); |
| (void)i4; |
| int i5 = stream1.async_write_some(null_buffers(), lazy); |
| (void)i5; |
| |
| stream1.flush(); |
| stream1.flush(ec); |
| |
| stream1.async_flush(&flush_handler); |
| int i6 = stream1.async_flush(lazy); |
| (void)i6; |
| |
| stream1.read_some(buffer(mutable_char_buffer)); |
| stream1.read_some(mutable_buffers); |
| stream1.read_some(null_buffers()); |
| stream1.read_some(buffer(mutable_char_buffer), ec); |
| stream1.read_some(mutable_buffers, ec); |
| stream1.read_some(null_buffers(), ec); |
| |
| stream1.async_read_some(buffer(mutable_char_buffer), &read_some_handler); |
| stream1.async_read_some(mutable_buffers, &read_some_handler); |
| stream1.async_read_some(null_buffers(), &read_some_handler); |
| int i7 = stream1.async_read_some(buffer(mutable_char_buffer), lazy); |
| (void)i7; |
| int i8 = stream1.async_read_some(mutable_buffers, lazy); |
| (void)i8; |
| int i9 = stream1.async_read_some(null_buffers(), lazy); |
| (void)i9; |
| } |
| catch (std::exception&) |
| { |
| } |
| } |
| |
| void test_sync_operations() |
| { |
| using namespace std; // For memcmp. |
| |
| boost::asio::io_service io_service; |
| |
| boost::asio::ip::tcp::acceptor acceptor(io_service, |
| boost::asio::ip::tcp::endpoint(boost::asio::ip::tcp::v4(), 0)); |
| boost::asio::ip::tcp::endpoint server_endpoint = acceptor.local_endpoint(); |
| server_endpoint.address(boost::asio::ip::address_v4::loopback()); |
| |
| stream_type client_socket(io_service); |
| client_socket.lowest_layer().connect(server_endpoint); |
| |
| stream_type server_socket(io_service); |
| acceptor.accept(server_socket.lowest_layer()); |
| |
| const char write_data[] |
| = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; |
| const boost::asio::const_buffer write_buf = boost::asio::buffer(write_data); |
| |
| std::size_t bytes_written = 0; |
| while (bytes_written < sizeof(write_data)) |
| { |
| bytes_written += client_socket.write_some( |
| boost::asio::buffer(write_buf + bytes_written)); |
| client_socket.flush(); |
| } |
| |
| char read_data[sizeof(write_data)]; |
| const boost::asio::mutable_buffer read_buf = boost::asio::buffer(read_data); |
| |
| std::size_t bytes_read = 0; |
| while (bytes_read < sizeof(read_data)) |
| { |
| bytes_read += server_socket.read_some( |
| boost::asio::buffer(read_buf + bytes_read)); |
| } |
| |
| BOOST_ASIO_CHECK(bytes_written == sizeof(write_data)); |
| BOOST_ASIO_CHECK(bytes_read == sizeof(read_data)); |
| BOOST_ASIO_CHECK(memcmp(write_data, read_data, sizeof(write_data)) == 0); |
| |
| bytes_written = 0; |
| while (bytes_written < sizeof(write_data)) |
| { |
| bytes_written += server_socket.write_some( |
| boost::asio::buffer(write_buf + bytes_written)); |
| server_socket.flush(); |
| } |
| |
| bytes_read = 0; |
| while (bytes_read < sizeof(read_data)) |
| { |
| bytes_read += client_socket.read_some( |
| boost::asio::buffer(read_buf + bytes_read)); |
| } |
| |
| BOOST_ASIO_CHECK(bytes_written == sizeof(write_data)); |
| BOOST_ASIO_CHECK(bytes_read == sizeof(read_data)); |
| BOOST_ASIO_CHECK(memcmp(write_data, read_data, sizeof(write_data)) == 0); |
| |
| server_socket.close(); |
| boost::system::error_code error; |
| bytes_read = client_socket.read_some( |
| boost::asio::buffer(read_buf), error); |
| |
| BOOST_ASIO_CHECK(bytes_read == 0); |
| BOOST_ASIO_CHECK(error == boost::asio::error::eof); |
| |
| client_socket.close(error); |
| } |
| |
| void handle_accept(const boost::system::error_code& e) |
| { |
| BOOST_ASIO_CHECK(!e); |
| } |
| |
| void handle_write(const boost::system::error_code& e, |
| std::size_t bytes_transferred, |
| std::size_t* total_bytes_written) |
| { |
| BOOST_ASIO_CHECK(!e); |
| if (e) |
| throw boost::system::system_error(e); // Terminate test. |
| *total_bytes_written += bytes_transferred; |
| } |
| |
| void handle_flush(const boost::system::error_code& e) |
| { |
| BOOST_ASIO_CHECK(!e); |
| } |
| |
| void handle_read(const boost::system::error_code& e, |
| std::size_t bytes_transferred, |
| std::size_t* total_bytes_read) |
| { |
| BOOST_ASIO_CHECK(!e); |
| if (e) |
| throw boost::system::system_error(e); // Terminate test. |
| *total_bytes_read += bytes_transferred; |
| } |
| |
| void handle_read_eof(const boost::system::error_code& e, |
| std::size_t bytes_transferred) |
| { |
| BOOST_ASIO_CHECK(e == boost::asio::error::eof); |
| BOOST_ASIO_CHECK(bytes_transferred == 0); |
| } |
| |
| void test_async_operations() |
| { |
| using namespace std; // For memcmp. |
| |
| #if defined(BOOST_ASIO_HAS_BOOST_BIND) |
| namespace bindns = boost; |
| #else // defined(BOOST_ASIO_HAS_BOOST_BIND) |
| namespace bindns = std; |
| using std::placeholders::_1; |
| using std::placeholders::_2; |
| #endif // defined(BOOST_ASIO_HAS_BOOST_BIND) |
| |
| boost::asio::io_service io_service; |
| |
| boost::asio::ip::tcp::acceptor acceptor(io_service, |
| boost::asio::ip::tcp::endpoint(boost::asio::ip::tcp::v4(), 0)); |
| boost::asio::ip::tcp::endpoint server_endpoint = acceptor.local_endpoint(); |
| server_endpoint.address(boost::asio::ip::address_v4::loopback()); |
| |
| stream_type client_socket(io_service); |
| client_socket.lowest_layer().connect(server_endpoint); |
| |
| stream_type server_socket(io_service); |
| acceptor.async_accept(server_socket.lowest_layer(), &handle_accept); |
| io_service.run(); |
| io_service.reset(); |
| |
| const char write_data[] |
| = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; |
| const boost::asio::const_buffer write_buf = boost::asio::buffer(write_data); |
| |
| std::size_t bytes_written = 0; |
| while (bytes_written < sizeof(write_data)) |
| { |
| client_socket.async_write_some( |
| boost::asio::buffer(write_buf + bytes_written), |
| bindns::bind(handle_write, _1, _2, &bytes_written)); |
| io_service.run(); |
| io_service.reset(); |
| client_socket.async_flush( |
| bindns::bind(handle_flush, _1)); |
| io_service.run(); |
| io_service.reset(); |
| } |
| |
| char read_data[sizeof(write_data)]; |
| const boost::asio::mutable_buffer read_buf = boost::asio::buffer(read_data); |
| |
| std::size_t bytes_read = 0; |
| while (bytes_read < sizeof(read_data)) |
| { |
| server_socket.async_read_some( |
| boost::asio::buffer(read_buf + bytes_read), |
| bindns::bind(handle_read, _1, _2, &bytes_read)); |
| io_service.run(); |
| io_service.reset(); |
| } |
| |
| BOOST_ASIO_CHECK(bytes_written == sizeof(write_data)); |
| BOOST_ASIO_CHECK(bytes_read == sizeof(read_data)); |
| BOOST_ASIO_CHECK(memcmp(write_data, read_data, sizeof(write_data)) == 0); |
| |
| bytes_written = 0; |
| while (bytes_written < sizeof(write_data)) |
| { |
| server_socket.async_write_some( |
| boost::asio::buffer(write_buf + bytes_written), |
| bindns::bind(handle_write, _1, _2, &bytes_written)); |
| io_service.run(); |
| io_service.reset(); |
| server_socket.async_flush( |
| bindns::bind(handle_flush, _1)); |
| io_service.run(); |
| io_service.reset(); |
| } |
| |
| bytes_read = 0; |
| while (bytes_read < sizeof(read_data)) |
| { |
| client_socket.async_read_some( |
| boost::asio::buffer(read_buf + bytes_read), |
| bindns::bind(handle_read, _1, _2, &bytes_read)); |
| io_service.run(); |
| io_service.reset(); |
| } |
| |
| BOOST_ASIO_CHECK(bytes_written == sizeof(write_data)); |
| BOOST_ASIO_CHECK(bytes_read == sizeof(read_data)); |
| BOOST_ASIO_CHECK(memcmp(write_data, read_data, sizeof(write_data)) == 0); |
| |
| server_socket.close(); |
| client_socket.async_read_some(boost::asio::buffer(read_buf), handle_read_eof); |
| } |
| |
| BOOST_ASIO_TEST_SUITE |
| ( |
| "buffered_write_stream", |
| BOOST_ASIO_TEST_CASE(test_compile) |
| BOOST_ASIO_TEST_CASE(test_sync_operations) |
| BOOST_ASIO_TEST_CASE(test_async_operations) |
| ) |