premiere-libtorrent/test/test_auto_unchoke.cpp

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#include "libtorrent/session.hpp"
#include "libtorrent/session_settings.hpp"
#include "libtorrent/hasher.hpp"
#include "libtorrent/alert_types.hpp"
#include "libtorrent/thread.hpp"
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#include <boost/tuple/tuple.hpp>
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#include <iostream>
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#include "test.hpp"
#include "setup_transfer.hpp"
void test_swarm()
{
using namespace libtorrent;
session ses1(fingerprint("LT", 0, 1, 0, 0), std::make_pair(48010, 49000), "0.0.0.0", 0);
session ses2(fingerprint("LT", 0, 1, 0, 0), std::make_pair(49010, 50000), "0.0.0.0", 0);
session ses3(fingerprint("LT", 0, 1, 0, 0), std::make_pair(50010, 51000), "0.0.0.0", 0);
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ses1.set_alert_mask(alert::all_categories);
ses2.set_alert_mask(alert::all_categories);
ses3.set_alert_mask(alert::all_categories);
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// this is to avoid everything finish from a single peer
// immediately. To make the swarm actually connect all
// three peers before finishing.
float rate_limit = 100000;
ses1.set_upload_rate_limit(int(rate_limit));
ses1.set_max_uploads(1);
ses2.set_download_rate_limit(int(rate_limit / 5));
ses3.set_download_rate_limit(int(rate_limit / 5));
ses2.set_upload_rate_limit(int(rate_limit / 10));
ses3.set_upload_rate_limit(int(rate_limit / 10));
session_settings settings;
settings.allow_multiple_connections_per_ip = true;
settings.ignore_limits_on_local_network = false;
settings.choking_algorithm = session_settings::auto_expand_choker;
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ses1.set_settings(settings);
ses2.set_settings(settings);
ses3.set_settings(settings);
#ifndef TORRENT_DISABLE_ENCRYPTION
pe_settings pes;
pes.out_enc_policy = pe_settings::forced;
pes.in_enc_policy = pe_settings::forced;
ses1.set_pe_settings(pes);
ses2.set_pe_settings(pes);
ses3.set_pe_settings(pes);
#endif
torrent_handle tor1;
torrent_handle tor2;
torrent_handle tor3;
boost::tie(tor1, tor2, tor3) = setup_transfer(&ses1, &ses2, &ses3, true, false, true, "_unchoke");
session_status st = ses1.status();
TEST_CHECK(st.allowed_upload_slots == 1);
for (int i = 0; i < 50; ++i)
{
print_alerts(ses1, "ses1");
print_alerts(ses2, "ses2");
print_alerts(ses3, "ses3");
st = ses1.status();
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std::cerr << st.allowed_upload_slots << " ";
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if (st.allowed_upload_slots >= 2) break;
torrent_status st1 = tor1.status();
torrent_status st2 = tor2.status();
torrent_status st3 = tor3.status();
std::cerr
<< "\033[33m" << int(st1.upload_payload_rate / 1000.f) << "kB/s "
<< st1.num_peers << " " << st.allowed_upload_slots << ": "
<< "\033[32m" << int(st2.download_payload_rate / 1000.f) << "kB/s "
<< "\033[31m" << int(st2.upload_payload_rate / 1000.f) << "kB/s "
<< "\033[0m" << int(st2.progress * 100) << "% "
<< st2.num_peers << " - "
<< "\033[32m" << int(st3.download_payload_rate / 1000.f) << "kB/s "
<< "\033[31m" << int(st3.upload_payload_rate / 1000.f) << "kB/s "
<< "\033[0m" << int(st3.progress * 100) << "% "
<< st3.num_peers
<< std::endl;
test_sleep(1000);
}
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TEST_CHECK(st.allowed_upload_slots >= 2);
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// make sure the files are deleted
ses1.remove_torrent(tor1, session::delete_files);
ses2.remove_torrent(tor2, session::delete_files);
ses3.remove_torrent(tor3, session::delete_files);
}
int test_main()
{
using namespace libtorrent;
// in case the previous run was t r catch (std::exception&) {}erminated
error_code ec;
remove_all("./tmp1_unchoke", ec);
remove_all("./tmp2_unchoke", ec);
remove_all("./tmp3_unchoke", ec);
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test_swarm();
test_sleep(2000);
TEST_CHECK(!exists("./tmp1_unchoke/temporary"));
TEST_CHECK(!exists("./tmp2_unchoke/temporary"));
TEST_CHECK(!exists("./tmp3_unchoke/temporary"));
remove_all("./tmp1_unchoke", ec);
remove_all("./tmp2_unchoke", ec);
remove_all("./tmp3_unchoke", ec);
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return 0;
}