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connect.cpp
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1209 lines (995 loc) · 39 KB
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//
// connect.cpp
// ~~~~~~~~~~~
//
// Copyright (c) 2003-2026 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/connect.hpp>
#include <functional>
#include <vector>
#include <boost/asio/detail/thread.hpp>
#include <boost/asio/ip/tcp.hpp>
#include "unit_test.hpp"
namespace bindns = std;
using bindns::placeholders::_1;
using bindns::placeholders::_2;
class connection_sink
{
public:
connection_sink()
: acceptor_(io_context_,
boost::asio::ip::tcp::endpoint(
boost::asio::ip::address_v4::loopback(), 0)),
target_endpoint_(acceptor_.local_endpoint()),
socket_(io_context_),
thread_(bindns::bind(&connection_sink::run, this))
{
}
~connection_sink()
{
io_context_.stop();
thread_.join();
}
boost::asio::ip::tcp::endpoint target_endpoint()
{
return target_endpoint_;
}
private:
void run()
{
io_context_.run();
}
void handle_accept()
{
socket_.close();
acceptor_.async_accept(socket_,
bindns::bind(&connection_sink::handle_accept, this));
}
boost::asio::io_context io_context_;
boost::asio::ip::tcp::acceptor acceptor_;
boost::asio::ip::tcp::endpoint target_endpoint_;
boost::asio::ip::tcp::socket socket_;
boost::asio::detail::thread thread_;
};
bool true_cond_1(const boost::system::error_code& /*ec*/,
const boost::asio::ip::tcp::endpoint& /*endpoint*/)
{
return true;
}
struct true_cond_2
{
template <typename Endpoint>
bool operator()(const boost::system::error_code& /*ec*/,
const Endpoint& /*endpoint*/)
{
return true;
}
};
std::vector<boost::asio::ip::tcp::endpoint>::const_iterator legacy_true_cond_1(
const boost::system::error_code& /*ec*/,
std::vector<boost::asio::ip::tcp::endpoint>::const_iterator next)
{
return next;
}
struct legacy_true_cond_2
{
template <typename Iterator>
Iterator operator()(const boost::system::error_code& /*ec*/, Iterator next)
{
return next;
}
};
bool false_cond(const boost::system::error_code& /*ec*/,
const boost::asio::ip::tcp::endpoint& /*endpoint*/)
{
return false;
}
void range_handler(const boost::system::error_code& ec,
const boost::asio::ip::tcp::endpoint& endpoint,
boost::system::error_code* out_ec,
boost::asio::ip::tcp::endpoint* out_endpoint)
{
*out_ec = ec;
*out_endpoint = endpoint;
}
void iter_handler(const boost::system::error_code& ec,
std::vector<boost::asio::ip::tcp::endpoint>::const_iterator iter,
boost::system::error_code* out_ec,
std::vector<boost::asio::ip::tcp::endpoint>::const_iterator* out_iter)
{
*out_ec = ec;
*out_iter = iter;
}
void test_connect_range()
{
connection_sink sink;
boost::asio::io_context io_context;
boost::asio::ip::tcp::socket socket(io_context);
std::vector<boost::asio::ip::tcp::endpoint> endpoints;
boost::asio::ip::tcp::endpoint result;
try
{
result = boost::asio::connect(socket, endpoints);
BOOST_ASIO_CHECK(false);
}
catch (boost::system::system_error& e)
{
BOOST_ASIO_CHECK(e.code() == boost::asio::error::not_found);
}
endpoints.push_back(sink.target_endpoint());
result = boost::asio::connect(socket, endpoints);
BOOST_ASIO_CHECK(result == endpoints[0]);
endpoints.push_back(sink.target_endpoint());
result = boost::asio::connect(socket, endpoints);
BOOST_ASIO_CHECK(result == endpoints[0]);
endpoints.insert(endpoints.begin(), boost::asio::ip::tcp::endpoint());
result = boost::asio::connect(socket, endpoints);
BOOST_ASIO_CHECK(result == endpoints[1]);
}
void test_connect_range_ec()
{
connection_sink sink;
boost::asio::io_context io_context;
boost::asio::ip::tcp::socket socket(io_context);
std::vector<boost::asio::ip::tcp::endpoint> endpoints;
boost::asio::ip::tcp::endpoint result;
boost::system::error_code ec;
result = boost::asio::connect(socket, endpoints, ec);
BOOST_ASIO_CHECK(result == boost::asio::ip::tcp::endpoint());
BOOST_ASIO_CHECK(ec == boost::asio::error::not_found);
endpoints.push_back(sink.target_endpoint());
result = boost::asio::connect(socket, endpoints, ec);
BOOST_ASIO_CHECK(result == endpoints[0]);
BOOST_ASIO_CHECK(!ec);
endpoints.push_back(sink.target_endpoint());
result = boost::asio::connect(socket, endpoints, ec);
BOOST_ASIO_CHECK(result == endpoints[0]);
BOOST_ASIO_CHECK(!ec);
endpoints.insert(endpoints.begin(), boost::asio::ip::tcp::endpoint());
result = boost::asio::connect(socket, endpoints, ec);
BOOST_ASIO_CHECK(result == endpoints[1]);
BOOST_ASIO_CHECK(!ec);
}
void test_connect_range_cond()
{
connection_sink sink;
boost::asio::io_context io_context;
boost::asio::ip::tcp::socket socket(io_context);
std::vector<boost::asio::ip::tcp::endpoint> endpoints;
boost::asio::ip::tcp::endpoint result;
try
{
result = boost::asio::connect(socket, endpoints, true_cond_1);
BOOST_ASIO_CHECK(false);
}
catch (boost::system::system_error& e)
{
BOOST_ASIO_CHECK(e.code() == boost::asio::error::not_found);
}
try
{
result = boost::asio::connect(socket, endpoints, true_cond_2());
BOOST_ASIO_CHECK(false);
}
catch (boost::system::system_error& e)
{
BOOST_ASIO_CHECK(e.code() == boost::asio::error::not_found);
}
try
{
result = boost::asio::connect(socket, endpoints, legacy_true_cond_1);
BOOST_ASIO_CHECK(false);
}
catch (boost::system::system_error& e)
{
BOOST_ASIO_CHECK(e.code() == boost::asio::error::not_found);
}
try
{
result = boost::asio::connect(socket, endpoints, legacy_true_cond_2());
BOOST_ASIO_CHECK(false);
}
catch (boost::system::system_error& e)
{
BOOST_ASIO_CHECK(e.code() == boost::asio::error::not_found);
}
try
{
result = boost::asio::connect(socket, endpoints, false_cond);
BOOST_ASIO_CHECK(false);
}
catch (boost::system::system_error& e)
{
BOOST_ASIO_CHECK(e.code() == boost::asio::error::not_found);
}
endpoints.push_back(sink.target_endpoint());
result = boost::asio::connect(socket, endpoints, true_cond_1);
BOOST_ASIO_CHECK(result == endpoints[0]);
result = boost::asio::connect(socket, endpoints, true_cond_2());
BOOST_ASIO_CHECK(result == endpoints[0]);
result = boost::asio::connect(socket, endpoints, legacy_true_cond_1);
BOOST_ASIO_CHECK(result == endpoints[0]);
result = boost::asio::connect(socket, endpoints, legacy_true_cond_2());
BOOST_ASIO_CHECK(result == endpoints[0]);
try
{
result = boost::asio::connect(socket, endpoints, false_cond);
BOOST_ASIO_CHECK(false);
}
catch (boost::system::system_error& e)
{
BOOST_ASIO_CHECK(e.code() == boost::asio::error::not_found);
}
endpoints.push_back(sink.target_endpoint());
result = boost::asio::connect(socket, endpoints, true_cond_1);
BOOST_ASIO_CHECK(result == endpoints[0]);
result = boost::asio::connect(socket, endpoints, true_cond_2());
BOOST_ASIO_CHECK(result == endpoints[0]);
result = boost::asio::connect(socket, endpoints, legacy_true_cond_1);
BOOST_ASIO_CHECK(result == endpoints[0]);
result = boost::asio::connect(socket, endpoints, legacy_true_cond_2());
BOOST_ASIO_CHECK(result == endpoints[0]);
try
{
result = boost::asio::connect(socket, endpoints, false_cond);
BOOST_ASIO_CHECK(false);
}
catch (boost::system::system_error& e)
{
BOOST_ASIO_CHECK(e.code() == boost::asio::error::not_found);
}
endpoints.insert(endpoints.begin(), boost::asio::ip::tcp::endpoint());
result = boost::asio::connect(socket, endpoints, true_cond_1);
BOOST_ASIO_CHECK(result == endpoints[1]);
result = boost::asio::connect(socket, endpoints, true_cond_2());
BOOST_ASIO_CHECK(result == endpoints[1]);
result = boost::asio::connect(socket, endpoints, legacy_true_cond_1);
BOOST_ASIO_CHECK(result == endpoints[1]);
result = boost::asio::connect(socket, endpoints, legacy_true_cond_2());
BOOST_ASIO_CHECK(result == endpoints[1]);
try
{
result = boost::asio::connect(socket, endpoints, false_cond);
BOOST_ASIO_CHECK(false);
}
catch (boost::system::system_error& e)
{
BOOST_ASIO_CHECK(e.code() == boost::asio::error::not_found);
}
}
void test_connect_range_cond_ec()
{
connection_sink sink;
boost::asio::io_context io_context;
boost::asio::ip::tcp::socket socket(io_context);
std::vector<boost::asio::ip::tcp::endpoint> endpoints;
boost::asio::ip::tcp::endpoint result;
boost::system::error_code ec;
result = boost::asio::connect(socket, endpoints, true_cond_1, ec);
BOOST_ASIO_CHECK(result == boost::asio::ip::tcp::endpoint());
BOOST_ASIO_CHECK(ec == boost::asio::error::not_found);
result = boost::asio::connect(socket, endpoints, true_cond_2(), ec);
BOOST_ASIO_CHECK(result == boost::asio::ip::tcp::endpoint());
BOOST_ASIO_CHECK(ec == boost::asio::error::not_found);
result = boost::asio::connect(socket, endpoints, legacy_true_cond_1, ec);
BOOST_ASIO_CHECK(result == boost::asio::ip::tcp::endpoint());
BOOST_ASIO_CHECK(ec == boost::asio::error::not_found);
result = boost::asio::connect(socket, endpoints, legacy_true_cond_2(), ec);
BOOST_ASIO_CHECK(result == boost::asio::ip::tcp::endpoint());
BOOST_ASIO_CHECK(ec == boost::asio::error::not_found);
result = boost::asio::connect(socket, endpoints, false_cond, ec);
BOOST_ASIO_CHECK(result == boost::asio::ip::tcp::endpoint());
BOOST_ASIO_CHECK(ec == boost::asio::error::not_found);
endpoints.push_back(sink.target_endpoint());
result = boost::asio::connect(socket, endpoints, true_cond_1, ec);
BOOST_ASIO_CHECK(result == endpoints[0]);
BOOST_ASIO_CHECK(!ec);
result = boost::asio::connect(socket, endpoints, true_cond_2(), ec);
BOOST_ASIO_CHECK(result == endpoints[0]);
BOOST_ASIO_CHECK(!ec);
result = boost::asio::connect(socket, endpoints, legacy_true_cond_1, ec);
BOOST_ASIO_CHECK(result == endpoints[0]);
BOOST_ASIO_CHECK(!ec);
result = boost::asio::connect(socket, endpoints, legacy_true_cond_2(), ec);
BOOST_ASIO_CHECK(result == endpoints[0]);
BOOST_ASIO_CHECK(!ec);
result = boost::asio::connect(socket, endpoints, false_cond, ec);
BOOST_ASIO_CHECK(result == boost::asio::ip::tcp::endpoint());
BOOST_ASIO_CHECK(ec == boost::asio::error::not_found);
endpoints.push_back(sink.target_endpoint());
result = boost::asio::connect(socket, endpoints, true_cond_1, ec);
BOOST_ASIO_CHECK(result == endpoints[0]);
BOOST_ASIO_CHECK(!ec);
result = boost::asio::connect(socket, endpoints, true_cond_2(), ec);
BOOST_ASIO_CHECK(result == endpoints[0]);
BOOST_ASIO_CHECK(!ec);
result = boost::asio::connect(socket, endpoints, legacy_true_cond_1, ec);
BOOST_ASIO_CHECK(result == endpoints[0]);
BOOST_ASIO_CHECK(!ec);
result = boost::asio::connect(socket, endpoints, legacy_true_cond_2(), ec);
BOOST_ASIO_CHECK(result == endpoints[0]);
BOOST_ASIO_CHECK(!ec);
result = boost::asio::connect(socket, endpoints, false_cond, ec);
BOOST_ASIO_CHECK(result == boost::asio::ip::tcp::endpoint());
BOOST_ASIO_CHECK(ec == boost::asio::error::not_found);
endpoints.insert(endpoints.begin(), boost::asio::ip::tcp::endpoint());
result = boost::asio::connect(socket, endpoints, true_cond_1, ec);
BOOST_ASIO_CHECK(result == endpoints[1]);
BOOST_ASIO_CHECK(!ec);
result = boost::asio::connect(socket, endpoints, true_cond_2(), ec);
BOOST_ASIO_CHECK(result == endpoints[1]);
BOOST_ASIO_CHECK(!ec);
result = boost::asio::connect(socket, endpoints, legacy_true_cond_1, ec);
BOOST_ASIO_CHECK(result == endpoints[1]);
BOOST_ASIO_CHECK(!ec);
result = boost::asio::connect(socket, endpoints, legacy_true_cond_2(), ec);
BOOST_ASIO_CHECK(result == endpoints[1]);
BOOST_ASIO_CHECK(!ec);
result = boost::asio::connect(socket, endpoints, false_cond, ec);
BOOST_ASIO_CHECK(result == boost::asio::ip::tcp::endpoint());
BOOST_ASIO_CHECK(ec == boost::asio::error::not_found);
}
void test_connect_iter()
{
connection_sink sink;
boost::asio::io_context io_context;
boost::asio::ip::tcp::socket socket(io_context);
std::vector<boost::asio::ip::tcp::endpoint> endpoints;
const std::vector<boost::asio::ip::tcp::endpoint>& cendpoints = endpoints;
std::vector<boost::asio::ip::tcp::endpoint>::const_iterator result;
try
{
result = boost::asio::connect(socket, cendpoints.begin(), cendpoints.end());
BOOST_ASIO_CHECK(false);
}
catch (boost::system::system_error& e)
{
BOOST_ASIO_CHECK(e.code() == boost::asio::error::not_found);
}
endpoints.push_back(sink.target_endpoint());
result = boost::asio::connect(socket, cendpoints.begin(), cendpoints.end());
BOOST_ASIO_CHECK(result == cendpoints.begin());
endpoints.push_back(sink.target_endpoint());
result = boost::asio::connect(socket, cendpoints.begin(), cendpoints.end());
BOOST_ASIO_CHECK(result == cendpoints.begin());
endpoints.insert(endpoints.begin(), boost::asio::ip::tcp::endpoint());
result = boost::asio::connect(socket, cendpoints.begin(), cendpoints.end());
BOOST_ASIO_CHECK(result == cendpoints.begin() + 1);
}
void test_connect_iter_ec()
{
connection_sink sink;
boost::asio::io_context io_context;
boost::asio::ip::tcp::socket socket(io_context);
std::vector<boost::asio::ip::tcp::endpoint> endpoints;
const std::vector<boost::asio::ip::tcp::endpoint>& cendpoints = endpoints;
std::vector<boost::asio::ip::tcp::endpoint>::const_iterator result;
boost::system::error_code ec;
result = boost::asio::connect(socket,
cendpoints.begin(), cendpoints.end(), ec);
BOOST_ASIO_CHECK(result == cendpoints.end());
BOOST_ASIO_CHECK(ec == boost::asio::error::not_found);
endpoints.push_back(sink.target_endpoint());
result = boost::asio::connect(socket,
cendpoints.begin(), cendpoints.end(), ec);
BOOST_ASIO_CHECK(result == cendpoints.begin());
BOOST_ASIO_CHECK(!ec);
endpoints.push_back(sink.target_endpoint());
result = boost::asio::connect(socket,
cendpoints.begin(), cendpoints.end(), ec);
BOOST_ASIO_CHECK(result == cendpoints.begin());
BOOST_ASIO_CHECK(!ec);
endpoints.insert(endpoints.begin(), boost::asio::ip::tcp::endpoint());
result = boost::asio::connect(socket,
cendpoints.begin(), cendpoints.end(), ec);
BOOST_ASIO_CHECK(result == cendpoints.begin() + 1);
BOOST_ASIO_CHECK(!ec);
}
void test_connect_iter_cond()
{
connection_sink sink;
boost::asio::io_context io_context;
boost::asio::ip::tcp::socket socket(io_context);
std::vector<boost::asio::ip::tcp::endpoint> endpoints;
const std::vector<boost::asio::ip::tcp::endpoint>& cendpoints = endpoints;
std::vector<boost::asio::ip::tcp::endpoint>::const_iterator result;
try
{
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), true_cond_1);
BOOST_ASIO_CHECK(false);
}
catch (boost::system::system_error& e)
{
BOOST_ASIO_CHECK(e.code() == boost::asio::error::not_found);
}
try
{
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), true_cond_2());
BOOST_ASIO_CHECK(false);
}
catch (boost::system::system_error& e)
{
BOOST_ASIO_CHECK(e.code() == boost::asio::error::not_found);
}
try
{
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), legacy_true_cond_1);
BOOST_ASIO_CHECK(false);
}
catch (boost::system::system_error& e)
{
BOOST_ASIO_CHECK(e.code() == boost::asio::error::not_found);
}
try
{
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), legacy_true_cond_2());
BOOST_ASIO_CHECK(false);
}
catch (boost::system::system_error& e)
{
BOOST_ASIO_CHECK(e.code() == boost::asio::error::not_found);
}
try
{
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), false_cond);
BOOST_ASIO_CHECK(false);
}
catch (boost::system::system_error& e)
{
BOOST_ASIO_CHECK(e.code() == boost::asio::error::not_found);
}
endpoints.push_back(sink.target_endpoint());
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), true_cond_1);
BOOST_ASIO_CHECK(result == cendpoints.begin());
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), true_cond_2());
BOOST_ASIO_CHECK(result == cendpoints.begin());
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), legacy_true_cond_1);
BOOST_ASIO_CHECK(result == cendpoints.begin());
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), legacy_true_cond_2());
BOOST_ASIO_CHECK(result == cendpoints.begin());
try
{
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), false_cond);
BOOST_ASIO_CHECK(false);
}
catch (boost::system::system_error& e)
{
BOOST_ASIO_CHECK(e.code() == boost::asio::error::not_found);
}
endpoints.push_back(sink.target_endpoint());
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), true_cond_1);
BOOST_ASIO_CHECK(result == cendpoints.begin());
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), true_cond_2());
BOOST_ASIO_CHECK(result == cendpoints.begin());
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), legacy_true_cond_1);
BOOST_ASIO_CHECK(result == cendpoints.begin());
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), legacy_true_cond_2());
BOOST_ASIO_CHECK(result == cendpoints.begin());
try
{
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), false_cond);
BOOST_ASIO_CHECK(false);
}
catch (boost::system::system_error& e)
{
BOOST_ASIO_CHECK(e.code() == boost::asio::error::not_found);
}
endpoints.insert(endpoints.begin(), boost::asio::ip::tcp::endpoint());
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), true_cond_1);
BOOST_ASIO_CHECK(result == cendpoints.begin() + 1);
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), true_cond_2());
BOOST_ASIO_CHECK(result == cendpoints.begin() + 1);
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), legacy_true_cond_1);
BOOST_ASIO_CHECK(result == cendpoints.begin() + 1);
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), legacy_true_cond_2());
BOOST_ASIO_CHECK(result == cendpoints.begin() + 1);
try
{
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), false_cond);
BOOST_ASIO_CHECK(false);
}
catch (boost::system::system_error& e)
{
BOOST_ASIO_CHECK(e.code() == boost::asio::error::not_found);
}
}
void test_connect_iter_cond_ec()
{
connection_sink sink;
boost::asio::io_context io_context;
boost::asio::ip::tcp::socket socket(io_context);
std::vector<boost::asio::ip::tcp::endpoint> endpoints;
const std::vector<boost::asio::ip::tcp::endpoint>& cendpoints = endpoints;
std::vector<boost::asio::ip::tcp::endpoint>::const_iterator result;
boost::system::error_code ec;
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), true_cond_1, ec);
BOOST_ASIO_CHECK(result == cendpoints.end());
BOOST_ASIO_CHECK(ec == boost::asio::error::not_found);
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), true_cond_2(), ec);
BOOST_ASIO_CHECK(result == cendpoints.end());
BOOST_ASIO_CHECK(ec == boost::asio::error::not_found);
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), legacy_true_cond_1, ec);
BOOST_ASIO_CHECK(result == cendpoints.end());
BOOST_ASIO_CHECK(ec == boost::asio::error::not_found);
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), legacy_true_cond_2(), ec);
BOOST_ASIO_CHECK(result == cendpoints.end());
BOOST_ASIO_CHECK(ec == boost::asio::error::not_found);
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), false_cond, ec);
BOOST_ASIO_CHECK(result == cendpoints.end());
BOOST_ASIO_CHECK(ec == boost::asio::error::not_found);
endpoints.push_back(sink.target_endpoint());
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), true_cond_1, ec);
BOOST_ASIO_CHECK(result == cendpoints.begin());
BOOST_ASIO_CHECK(!ec);
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), true_cond_2(), ec);
BOOST_ASIO_CHECK(result == cendpoints.begin());
BOOST_ASIO_CHECK(!ec);
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), legacy_true_cond_1, ec);
BOOST_ASIO_CHECK(result == cendpoints.begin());
BOOST_ASIO_CHECK(!ec);
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), legacy_true_cond_2(), ec);
BOOST_ASIO_CHECK(result == cendpoints.begin());
BOOST_ASIO_CHECK(!ec);
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), false_cond, ec);
BOOST_ASIO_CHECK(result == cendpoints.end());
BOOST_ASIO_CHECK(ec == boost::asio::error::not_found);
endpoints.push_back(sink.target_endpoint());
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), true_cond_1, ec);
BOOST_ASIO_CHECK(result == cendpoints.begin());
BOOST_ASIO_CHECK(!ec);
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), true_cond_2(), ec);
BOOST_ASIO_CHECK(result == cendpoints.begin());
BOOST_ASIO_CHECK(!ec);
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), legacy_true_cond_1, ec);
BOOST_ASIO_CHECK(result == cendpoints.begin());
BOOST_ASIO_CHECK(!ec);
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), legacy_true_cond_2(), ec);
BOOST_ASIO_CHECK(result == cendpoints.begin());
BOOST_ASIO_CHECK(!ec);
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), false_cond, ec);
BOOST_ASIO_CHECK(result == cendpoints.end());
BOOST_ASIO_CHECK(ec == boost::asio::error::not_found);
endpoints.insert(endpoints.begin(), boost::asio::ip::tcp::endpoint());
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), true_cond_1, ec);
BOOST_ASIO_CHECK(result == cendpoints.begin() + 1);
BOOST_ASIO_CHECK(!ec);
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), true_cond_2(), ec);
BOOST_ASIO_CHECK(result == cendpoints.begin() + 1);
BOOST_ASIO_CHECK(!ec);
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), legacy_true_cond_1, ec);
BOOST_ASIO_CHECK(result == cendpoints.begin() + 1);
BOOST_ASIO_CHECK(!ec);
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), legacy_true_cond_2(), ec);
BOOST_ASIO_CHECK(result == cendpoints.begin() + 1);
BOOST_ASIO_CHECK(!ec);
result = boost::asio::connect(socket, cendpoints.begin(),
cendpoints.end(), false_cond, ec);
BOOST_ASIO_CHECK(result == cendpoints.end());
BOOST_ASIO_CHECK(ec == boost::asio::error::not_found);
}
void test_async_connect_range()
{
connection_sink sink;
boost::asio::io_context io_context;
boost::asio::ip::tcp::socket socket(io_context);
std::vector<boost::asio::ip::tcp::endpoint> endpoints;
boost::asio::ip::tcp::endpoint result;
boost::system::error_code ec;
boost::asio::async_connect(socket, endpoints,
bindns::bind(range_handler, _1, _2, &ec, &result));
io_context.restart();
io_context.run();
BOOST_ASIO_CHECK(result == boost::asio::ip::tcp::endpoint());
BOOST_ASIO_CHECK(ec == boost::asio::error::not_found);
endpoints.push_back(sink.target_endpoint());
boost::asio::async_connect(socket, endpoints,
bindns::bind(range_handler, _1, _2, &ec, &result));
io_context.restart();
io_context.run();
BOOST_ASIO_CHECK(result == endpoints[0]);
BOOST_ASIO_CHECK(!ec);
endpoints.push_back(sink.target_endpoint());
boost::asio::async_connect(socket, endpoints,
bindns::bind(range_handler, _1, _2, &ec, &result));
io_context.restart();
io_context.run();
BOOST_ASIO_CHECK(result == endpoints[0]);
BOOST_ASIO_CHECK(!ec);
endpoints.insert(endpoints.begin(), boost::asio::ip::tcp::endpoint());
boost::asio::async_connect(socket, endpoints,
bindns::bind(range_handler, _1, _2, &ec, &result));
io_context.restart();
io_context.run();
BOOST_ASIO_CHECK(result == endpoints[1]);
BOOST_ASIO_CHECK(!ec);
boost::asio::async_connect(socket, endpoints)(
bindns::bind(range_handler, _1, _2, &ec, &result));
io_context.restart();
io_context.run();
BOOST_ASIO_CHECK(result == endpoints[1]);
BOOST_ASIO_CHECK(!ec);
}
void test_async_connect_range_cond()
{
connection_sink sink;
boost::asio::io_context io_context;
boost::asio::ip::tcp::socket socket(io_context);
std::vector<boost::asio::ip::tcp::endpoint> endpoints;
boost::asio::ip::tcp::endpoint result;
boost::system::error_code ec;
boost::asio::async_connect(socket, endpoints, true_cond_1,
bindns::bind(range_handler, _1, _2, &ec, &result));
io_context.restart();
io_context.run();
BOOST_ASIO_CHECK(result == boost::asio::ip::tcp::endpoint());
BOOST_ASIO_CHECK(ec == boost::asio::error::not_found);
boost::asio::async_connect(socket, endpoints, true_cond_2(),
bindns::bind(range_handler, _1, _2, &ec, &result));
io_context.restart();
io_context.run();
BOOST_ASIO_CHECK(result == boost::asio::ip::tcp::endpoint());
BOOST_ASIO_CHECK(ec == boost::asio::error::not_found);
boost::asio::async_connect(socket, endpoints, legacy_true_cond_1,
bindns::bind(range_handler, _1, _2, &ec, &result));
io_context.restart();
io_context.run();
BOOST_ASIO_CHECK(result == boost::asio::ip::tcp::endpoint());
BOOST_ASIO_CHECK(ec == boost::asio::error::not_found);
boost::asio::async_connect(socket, endpoints, legacy_true_cond_2(),
bindns::bind(range_handler, _1, _2, &ec, &result));
io_context.restart();
io_context.run();
BOOST_ASIO_CHECK(result == boost::asio::ip::tcp::endpoint());
BOOST_ASIO_CHECK(ec == boost::asio::error::not_found);
boost::asio::async_connect(socket, endpoints, false_cond,
bindns::bind(range_handler, _1, _2, &ec, &result));
io_context.restart();
io_context.run();
BOOST_ASIO_CHECK(result == boost::asio::ip::tcp::endpoint());
BOOST_ASIO_CHECK(ec == boost::asio::error::not_found);
endpoints.push_back(sink.target_endpoint());
boost::asio::async_connect(socket, endpoints, true_cond_1,
bindns::bind(range_handler, _1, _2, &ec, &result));
io_context.restart();
io_context.run();
BOOST_ASIO_CHECK(result == endpoints[0]);
BOOST_ASIO_CHECK(!ec);
boost::asio::async_connect(socket, endpoints, true_cond_2(),
bindns::bind(range_handler, _1, _2, &ec, &result));
io_context.restart();
io_context.run();
BOOST_ASIO_CHECK(result == endpoints[0]);
BOOST_ASIO_CHECK(!ec);
boost::asio::async_connect(socket, endpoints, legacy_true_cond_1,
bindns::bind(range_handler, _1, _2, &ec, &result));
io_context.restart();
io_context.run();
BOOST_ASIO_CHECK(result == endpoints[0]);
BOOST_ASIO_CHECK(!ec);
boost::asio::async_connect(socket, endpoints, legacy_true_cond_2(),
bindns::bind(range_handler, _1, _2, &ec, &result));
io_context.restart();
io_context.run();
BOOST_ASIO_CHECK(result == endpoints[0]);
BOOST_ASIO_CHECK(!ec);
boost::asio::async_connect(socket, endpoints, false_cond,
bindns::bind(range_handler, _1, _2, &ec, &result));
io_context.restart();
io_context.run();
BOOST_ASIO_CHECK(result == boost::asio::ip::tcp::endpoint());
BOOST_ASIO_CHECK(ec == boost::asio::error::not_found);
endpoints.push_back(sink.target_endpoint());
boost::asio::async_connect(socket, endpoints, true_cond_1,
bindns::bind(range_handler, _1, _2, &ec, &result));
io_context.restart();
io_context.run();
BOOST_ASIO_CHECK(result == endpoints[0]);
BOOST_ASIO_CHECK(!ec);
boost::asio::async_connect(socket, endpoints, true_cond_2(),
bindns::bind(range_handler, _1, _2, &ec, &result));
io_context.restart();
io_context.run();
BOOST_ASIO_CHECK(result == endpoints[0]);
BOOST_ASIO_CHECK(!ec);
boost::asio::async_connect(socket, endpoints, legacy_true_cond_1,
bindns::bind(range_handler, _1, _2, &ec, &result));
io_context.restart();
io_context.run();
BOOST_ASIO_CHECK(result == endpoints[0]);
BOOST_ASIO_CHECK(!ec);
boost::asio::async_connect(socket, endpoints, legacy_true_cond_2(),
bindns::bind(range_handler, _1, _2, &ec, &result));
io_context.restart();
io_context.run();
BOOST_ASIO_CHECK(result == endpoints[0]);
BOOST_ASIO_CHECK(!ec);
boost::asio::async_connect(socket, endpoints, false_cond,
bindns::bind(range_handler, _1, _2, &ec, &result));
io_context.restart();
io_context.run();
BOOST_ASIO_CHECK(result == boost::asio::ip::tcp::endpoint());
BOOST_ASIO_CHECK(ec == boost::asio::error::not_found);
endpoints.insert(endpoints.begin(), boost::asio::ip::tcp::endpoint());
boost::asio::async_connect(socket, endpoints, true_cond_1,
bindns::bind(range_handler, _1, _2, &ec, &result));
io_context.restart();
io_context.run();
BOOST_ASIO_CHECK(result == endpoints[1]);
BOOST_ASIO_CHECK(!ec);
boost::asio::async_connect(socket, endpoints, true_cond_2(),
bindns::bind(range_handler, _1, _2, &ec, &result));
io_context.restart();
io_context.run();
BOOST_ASIO_CHECK(result == endpoints[1]);
BOOST_ASIO_CHECK(!ec);
boost::asio::async_connect(socket, endpoints, legacy_true_cond_1,
bindns::bind(range_handler, _1, _2, &ec, &result));
io_context.restart();
io_context.run();
BOOST_ASIO_CHECK(result == endpoints[1]);
BOOST_ASIO_CHECK(!ec);
boost::asio::async_connect(socket, endpoints, legacy_true_cond_2(),
bindns::bind(range_handler, _1, _2, &ec, &result));
io_context.restart();
io_context.run();
BOOST_ASIO_CHECK(result == endpoints[1]);
BOOST_ASIO_CHECK(!ec);
boost::asio::async_connect(socket, endpoints, false_cond,
bindns::bind(range_handler, _1, _2, &ec, &result));
io_context.restart();
io_context.run();
BOOST_ASIO_CHECK(result == boost::asio::ip::tcp::endpoint());
BOOST_ASIO_CHECK(ec == boost::asio::error::not_found);
boost::asio::async_connect(socket, endpoints, false_cond)(
bindns::bind(range_handler, _1, _2, &ec, &result));
io_context.restart();
io_context.run();
BOOST_ASIO_CHECK(result == boost::asio::ip::tcp::endpoint());
BOOST_ASIO_CHECK(ec == boost::asio::error::not_found);
}
void test_async_connect_iter()
{
connection_sink sink;
boost::asio::io_context io_context;
boost::asio::ip::tcp::socket socket(io_context);
std::vector<boost::asio::ip::tcp::endpoint> endpoints;
const std::vector<boost::asio::ip::tcp::endpoint>& cendpoints = endpoints;
std::vector<boost::asio::ip::tcp::endpoint>::const_iterator result;
boost::system::error_code ec;
boost::asio::async_connect(socket, cendpoints.begin(), cendpoints.end(),
bindns::bind(iter_handler, _1, _2, &ec, &result));
io_context.restart();
io_context.run();
BOOST_ASIO_CHECK(result == cendpoints.end());
BOOST_ASIO_CHECK(ec == boost::asio::error::not_found);
endpoints.push_back(sink.target_endpoint());
boost::asio::async_connect(socket, cendpoints.begin(), cendpoints.end(),
bindns::bind(iter_handler, _1, _2, &ec, &result));
io_context.restart();
io_context.run();
BOOST_ASIO_CHECK(result == cendpoints.begin());
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