mirror of
https://github.com/arvidn/libtorrent.git
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arvidn
140 lines
4.2 KiB
C++
140 lines
4.2 KiB
C++
/*
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Copyright (c) 2008-2009, 2012-2022, Arvid Norberg
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Copyright (c) 2016, Andrei Kurushin
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Copyright (c) 2018, 2020, Alden Torres
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All rights reserved.
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You may use, distribute and modify this code under the terms of the BSD license,
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see LICENSE file.
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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/session_params.hpp"
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#include "libtorrent/alert_types.hpp"
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#include "libtorrent/ip_filter.hpp"
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#include "libtorrent/aux_/path.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 "test_utils.hpp"
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#include "setup_transfer.hpp"
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#include "settings.hpp"
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namespace {
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void test_swarm()
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{
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using namespace lt;
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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 = settings();
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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_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, test_listen_interface());
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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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#if TORRENT_ABI_VERSION == 1
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pack.set_bool(settings_pack::rate_limit_utp, true);
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#endif
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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, test_listen_interface());
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lt::session ses2(pack);
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pack.set_str(settings_pack::listen_interfaces, test_listen_interface());
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lt::session ses3(pack);
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auto const [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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auto const start_time = lt::clock_type::now();
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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(start_time, &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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} // anonymous namespace
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TORRENT_TEST(auto_unchoke)
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{
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using namespace lt;
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// in case the previous run was terminated
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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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