218 lines
6.7 KiB
C++
218 lines
6.7 KiB
C++
/*
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Copyright (c) 2015, Alden Torres
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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 "test.hpp"
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#ifndef TORRENT_DISABLE_DHT
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#include "settings.hpp"
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#include "setup_transfer.hpp" // for ep()
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#include "libtorrent/config.hpp"
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#include "libtorrent/kademlia/dht_storage.hpp"
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#include "libtorrent/kademlia/dht_settings.hpp"
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#include "libtorrent/io_service.hpp"
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#include "libtorrent/address.hpp"
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#include "libtorrent/aux_/time.hpp"
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#include "simulator/simulator.hpp"
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#include <functional>
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#include <sstream>
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using namespace lt;
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using namespace lt::dht;
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using namespace sim;
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using sim::chrono::high_resolution_clock;
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using namespace sim::asio;
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using sim::simulation;
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using sim::default_config;
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using namespace std::placeholders;
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namespace
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{
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dht::dht_settings test_settings() {
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dht::dht_settings sett;
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sett.max_torrents = 2;
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sett.max_dht_items = 2;
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sett.item_lifetime = int(seconds(120 * 60).count());
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return sett;
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}
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std::unique_ptr<dht_storage_interface> create_default_dht_storage(
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dht::dht_settings const& sett)
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{
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std::unique_ptr<dht_storage_interface> s(dht_default_storage_constructor(sett));
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TEST_CHECK(s.get() != nullptr);
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s->update_node_ids({to_hash("0000000000000000000000000000000000000200")});
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return s;
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}
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}
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void timer_tick(dht_storage_interface* s
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, dht_storage_counters const& c
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, boost::system::error_code const&)
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{
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s->tick();
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TEST_EQUAL(s->counters().peers, c.peers);
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TEST_EQUAL(s->counters().torrents, c.torrents);
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TEST_EQUAL(s->counters().immutable_data, c.immutable_data);
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TEST_EQUAL(s->counters().mutable_data, c.mutable_data);
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}
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void test_expiration(high_resolution_clock::duration const& expiry_time
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, std::unique_ptr<dht_storage_interface>& s
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, dht_storage_counters const& c)
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{
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default_config cfg;
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simulation sim(cfg);
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sim::asio::io_service ios(sim, addr("10.0.0.1"));
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sim::asio::high_resolution_timer timer(ios);
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timer.expires_from_now(expiry_time);
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timer.async_wait(std::bind(&timer_tick, s.get(), c, _1));
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boost::system::error_code ec;
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sim.run(ec);
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}
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TORRENT_TEST(dht_storage_counters)
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{
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dht::dht_settings sett = test_settings();
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std::unique_ptr<dht_storage_interface> s(create_default_dht_storage(sett));
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TEST_CHECK(s.get() != nullptr);
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sha1_hash const n1 = to_hash("5fbfbff10c5d6a4ec8a88e4c6ab4c28b95eee401");
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sha1_hash const n2 = to_hash("5fbfbff10c5d6a4ec8a88e4c6ab4c28b95eee402");
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sha1_hash const n3 = to_hash("5fbfbff10c5d6a4ec8a88e4c6ab4c28b95eee403");
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sha1_hash const n4 = to_hash("5fbfbff10c5d6a4ec8a88e4c6ab4c28b95eee404");
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tcp::endpoint const p1 = ep("124.31.75.21", 1);
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tcp::endpoint const p2 = ep("124.31.75.22", 1);
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tcp::endpoint const p3 = ep("124.31.75.23", 1);
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tcp::endpoint const p4 = ep("124.31.75.24", 1);
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s->announce_peer(n1, p1, "torrent_name", false);
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s->announce_peer(n2, p2, "torrent_name1", false);
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s->announce_peer(n2, p3, "torrent_name1", false);
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s->announce_peer(n3, p4, "torrent_name2", false);
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s->put_immutable_item(n4, {"123", 3}, addr("124.31.75.21"));
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s->put_immutable_item(n1, {"123", 3}, addr("124.31.75.21"));
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s->put_immutable_item(n2, {"123", 3}, addr("124.31.75.21"));
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s->put_immutable_item(n3, {"123", 3}, addr("124.31.75.21"));
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dht::public_key pk;
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dht::signature sig;
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s->put_mutable_item(n4, {"123", 3}, sig, sequence_number(1), pk, {"salt", 4}
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, addr("124.31.75.21"));
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dht_storage_counters c;
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// note that we are using the aux global timer
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c.peers = 3;
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c.torrents = 2;
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c.immutable_data = 2;
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c.mutable_data = 1;
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test_expiration(minutes(30), s, c); // test expiration of torrents and peers
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c.peers = 0;
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c.torrents = 0;
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c.immutable_data = 2;
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c.mutable_data = 1;
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test_expiration(minutes(80), s, c); // test expiration of items before 2 hours
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c.peers = 0;
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c.torrents = 0;
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c.immutable_data = 0;
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c.mutable_data = 0;
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test_expiration(hours(1), s, c); // test expiration of everything after 3 hours
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}
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TORRENT_TEST(dht_storage_infohashes_sample)
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{
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dht::dht_settings sett = test_settings();
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sett.max_torrents = 5;
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sett.sample_infohashes_interval = 30;
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sett.max_infohashes_sample_count = 2;
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std::unique_ptr<dht_storage_interface> s(create_default_dht_storage(sett));
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TEST_CHECK(s.get() != nullptr);
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sha1_hash const n1 = to_hash("5fbfbff10c5d6a4ec8a88e4c6ab4c28b95eee401");
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sha1_hash const n2 = to_hash("5fbfbff10c5d6a4ec8a88e4c6ab4c28b95eee402");
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sha1_hash const n3 = to_hash("5fbfbff10c5d6a4ec8a88e4c6ab4c28b95eee403");
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sha1_hash const n4 = to_hash("5fbfbff10c5d6a4ec8a88e4c6ab4c28b95eee404");
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tcp::endpoint const p1 = ep("124.31.75.21", 1);
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tcp::endpoint const p2 = ep("124.31.75.22", 1);
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tcp::endpoint const p3 = ep("124.31.75.23", 1);
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tcp::endpoint const p4 = ep("124.31.75.24", 1);
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s->announce_peer(n1, p1, "torrent_name1", false);
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s->announce_peer(n2, p2, "torrent_name2", false);
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s->announce_peer(n3, p3, "torrent_name3", false);
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s->announce_peer(n4, p4, "torrent_name4", false);
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entry item;
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int r = s->get_infohashes_sample(item);
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TEST_EQUAL(r, 2);
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default_config cfg;
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simulation sim(cfg);
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sim::asio::io_service ios(sim, addr("10.0.0.1"));
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sim::asio::high_resolution_timer timer(ios);
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timer.expires_from_now(hours(1)); // expiration of torrents
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timer.async_wait([&s](boost::system::error_code const& ec)
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{
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// tick here to trigger the torrents expiration
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s->tick();
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entry item;
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int r = s->get_infohashes_sample(item);
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TEST_EQUAL(r, 0);
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});
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boost::system::error_code ec;
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sim.run(ec);
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}
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#else
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TORRENT_TEST(disabled) {}
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#endif // TORRENT_DISABLE_DHT
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