157 lines
5.3 KiB
C++
157 lines
5.3 KiB
C++
/*
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Copyright (c) 2011, Arvid Norberg
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the distribution.
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* Neither the name of the author nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "libtorrent/session.hpp"
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#include "libtorrent/session_settings.hpp"
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#include "libtorrent/hasher.hpp"
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#include "libtorrent/alert_types.hpp"
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#include "libtorrent/ip_filter.hpp"
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#include <tuple>
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#include <iostream>
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#include "test.hpp"
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#include "setup_transfer.hpp"
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void test_swarm()
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{
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using namespace libtorrent;
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namespace lt = libtorrent;
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// these are declared before the session objects
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// so that they are destructed last. This enables
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// the sessions to destruct in parallel
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session_proxy p1;
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session_proxy p2;
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session_proxy p3;
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// this is to avoid everything finish from a single peer
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// immediately. To make the swarm actually connect all
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// three peers before finishing.
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float rate_limit = 50000;
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settings_pack pack;
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// run the choker once per second, to make it more likely to actually trigger
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// during the test.
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pack.set_int(settings_pack::unchoke_interval, 1);
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pack.set_int(settings_pack::alert_mask, alert::all_categories);
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pack.set_bool(settings_pack::allow_multiple_connections_per_ip, true);
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pack.set_int(settings_pack::choking_algorithm, settings_pack::rate_based_choker);
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pack.set_int(settings_pack::upload_rate_limit, int(rate_limit));
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pack.set_int(settings_pack::unchoke_slots_limit, 1);
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pack.set_int(settings_pack::max_retry_port_bind, 900);
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pack.set_str(settings_pack::listen_interfaces, "0.0.0.0:48010");
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pack.set_bool(settings_pack::enable_natpmp, false);
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pack.set_bool(settings_pack::enable_upnp, false);
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pack.set_bool(settings_pack::enable_dht, false);
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pack.set_int(settings_pack::out_enc_policy, settings_pack::pe_forced);
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pack.set_int(settings_pack::in_enc_policy, settings_pack::pe_forced);
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lt::session ses1(pack);
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pack.set_int(settings_pack::upload_rate_limit, int(rate_limit / 10));
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pack.set_int(settings_pack::download_rate_limit, int(rate_limit / 5));
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pack.set_int(settings_pack::unchoke_slots_limit, 0);
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pack.set_int(settings_pack::choking_algorithm, settings_pack::fixed_slots_choker);
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pack.set_str(settings_pack::listen_interfaces, "0.0.0.0:49010");
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lt::session ses2(pack);
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pack.set_str(settings_pack::listen_interfaces, "0.0.0.0:49010");
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lt::session ses3(pack);
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torrent_handle tor1;
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torrent_handle tor2;
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torrent_handle tor3;
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std::tie(tor1, tor2, tor3) = setup_transfer(&ses1, &ses2, &ses3, true, false, true, "_unchoke");
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std::map<std::string, std::int64_t> cnt = get_counters(ses1);
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std::printf("allowed_upload_slots: %d\n", int(cnt["ses.num_unchoke_slots"]));
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TEST_EQUAL(cnt["ses.num_unchoke_slots"], 1);
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for (int i = 0; i < 200; ++i)
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{
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print_alerts(ses1, "ses1");
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print_alerts(ses2, "ses2");
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print_alerts(ses3, "ses3");
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cnt = get_counters(ses1);
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std::printf("allowed unchoked: %d\n", int(cnt["ses.num_unchoke_slots"]));
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if (cnt["ses.num_unchoke_slots"] >= 2) break;
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torrent_status st1 = tor1.status();
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torrent_status st2 = tor2.status();
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torrent_status st3 = tor3.status();
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print_ses_rate(i / 10.f, &st1, &st2, &st3);
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std::this_thread::sleep_for(lt::milliseconds(100));
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}
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TEST_CHECK(cnt["ses.num_unchoke_slots"] >= 2);
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// make sure the files are deleted
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ses1.remove_torrent(tor1, lt::session::delete_files);
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ses2.remove_torrent(tor2, lt::session::delete_files);
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ses3.remove_torrent(tor3, lt::session::delete_files);
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// this allows shutting down the sessions in parallel
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p1 = ses1.abort();
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p2 = ses2.abort();
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p3 = ses3.abort();
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}
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TORRENT_TEST(auto_unchoke)
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{
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using namespace libtorrent;
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// in case the previous run was t r catch (std::exception&) {}erminated
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error_code ec;
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remove_all("./tmp1_unchoke", ec);
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remove_all("./tmp2_unchoke", ec);
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remove_all("./tmp3_unchoke", ec);
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test_swarm();
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TEST_CHECK(!exists("./tmp1_unchoke/temporary"));
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TEST_CHECK(!exists("./tmp2_unchoke/temporary"));
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TEST_CHECK(!exists("./tmp3_unchoke/temporary"));
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remove_all("./tmp1_unchoke", ec);
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remove_all("./tmp2_unchoke", ec);
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remove_all("./tmp3_unchoke", ec);
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}
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