640 lines
18 KiB
C++
640 lines
18 KiB
C++
#include "test.hpp"
|
|
|
|
#include "libtorrent/bandwidth_manager.hpp"
|
|
#include "libtorrent/socket.hpp"
|
|
#include "libtorrent/stat.hpp"
|
|
#include "libtorrent/time.hpp"
|
|
#include "libtorrent/intrusive_ptr_base.hpp"
|
|
|
|
#include <boost/lexical_cast.hpp>
|
|
|
|
struct torrent;
|
|
struct peer_connection;
|
|
|
|
using namespace libtorrent;
|
|
|
|
const float sample_time = 6.f; // seconds
|
|
|
|
//#define VERBOSE_LOGGING
|
|
|
|
struct torrent
|
|
{
|
|
torrent(bandwidth_manager<peer_connection, torrent>& m)
|
|
: m_bandwidth_manager(m)
|
|
{}
|
|
|
|
void assign_bandwidth(int channel, int amount, int max_block_size)
|
|
{
|
|
#ifdef VERBOSE_LOGGING
|
|
std::cerr << time_now_string()
|
|
<< ": assign bandwidth, " << amount << " blk: " << max_block_size << std::endl;
|
|
#endif
|
|
TEST_CHECK(amount > 0);
|
|
TEST_CHECK(amount <= max_block_size);
|
|
if (amount < max_block_size)
|
|
expire_bandwidth(channel, max_block_size - amount);
|
|
}
|
|
|
|
int bandwidth_throttle(int channel) const
|
|
{ return m_bandwidth_limit[channel].throttle(); }
|
|
|
|
int max_assignable_bandwidth(int channel) const
|
|
{ return m_bandwidth_limit[channel].max_assignable(); }
|
|
|
|
void request_bandwidth(int channel
|
|
, boost::intrusive_ptr<peer_connection> const& p
|
|
, bool non_prioritized)
|
|
{
|
|
TEST_CHECK(m_bandwidth_limit[channel].throttle() > 0);
|
|
int block_size = m_bandwidth_limit[channel].throttle() / 10;
|
|
if (block_size <= 0) block_size = 1;
|
|
|
|
if (m_bandwidth_limit[channel].max_assignable() > 0)
|
|
{
|
|
#ifdef VERBOSE_LOGGING
|
|
std::cerr << time_now_string()
|
|
<< ": request bandwidth " << block_size << std::endl;
|
|
#endif
|
|
perform_bandwidth_request(channel, p, block_size, non_prioritized);
|
|
}
|
|
else
|
|
{
|
|
#ifdef VERBOSE_LOGGING
|
|
std::cerr << time_now_string()
|
|
<< ": queue bandwidth request" << block_size << std::endl;
|
|
#endif
|
|
|
|
// skip forward in the queue until we find a prioritized peer
|
|
// or hit the front of it.
|
|
queue_t::reverse_iterator i = m_bandwidth_queue[channel].rbegin();
|
|
while (i != m_bandwidth_queue[channel].rend() && i->non_prioritized) ++i;
|
|
m_bandwidth_queue[channel].insert(i.base(), bw_queue_entry<peer_connection>(
|
|
p, block_size, non_prioritized));
|
|
}
|
|
}
|
|
|
|
void expire_bandwidth(int channel, int amount);
|
|
|
|
void perform_bandwidth_request(int channel
|
|
, boost::intrusive_ptr<peer_connection> const& p
|
|
, int block_size
|
|
, bool non_prioritized)
|
|
{
|
|
m_bandwidth_manager.request_bandwidth(p
|
|
, block_size, non_prioritized);
|
|
m_bandwidth_limit[channel].assign(block_size);
|
|
}
|
|
bandwidth_limit m_bandwidth_limit[1];
|
|
typedef std::deque<bw_queue_entry<peer_connection> > queue_t;
|
|
queue_t m_bandwidth_queue[1];
|
|
bandwidth_manager<peer_connection, torrent>& m_bandwidth_manager;
|
|
};
|
|
|
|
struct peer_connection: intrusive_ptr_base<peer_connection>
|
|
{
|
|
peer_connection(io_service& ios, boost::shared_ptr<torrent> const& t
|
|
, bool prio, bool ignore_limits, std::string name)
|
|
: m_torrent(t)
|
|
, m_prioritized(prio)
|
|
, m_ignore_limits(ignore_limits)
|
|
, m_abort(false)
|
|
, m_ios(ios)
|
|
, m_name(name)
|
|
, m_writing(false)
|
|
{}
|
|
|
|
bool ignore_bandwidth_limits() { return m_ignore_limits; }
|
|
int max_assignable_bandwidth(int channel) const
|
|
{ return m_bandwidth_limit[channel].max_assignable(); }
|
|
boost::weak_ptr<torrent> associated_torrent() const
|
|
{ return m_torrent; }
|
|
bool is_disconnecting() const { return m_abort; }
|
|
void assign_bandwidth(int channel, int amount)
|
|
{
|
|
TEST_CHECK(m_writing);
|
|
#ifdef VERBOSE_LOGGING
|
|
std::cerr << time_now_string() << ": [" << m_name
|
|
<< "] assign bandwidth, " << amount << std::endl;
|
|
#endif
|
|
TEST_CHECK(amount > 0);
|
|
m_bandwidth_limit[channel].assign(amount);
|
|
m_ios.post(boost::bind(&peer_connection::on_transfer, self(), channel, amount));
|
|
}
|
|
void on_transfer(int channel, int amount)
|
|
{
|
|
TEST_CHECK(m_writing);
|
|
m_writing = false;
|
|
m_stats.sent_bytes(amount, 0);
|
|
|
|
boost::shared_ptr<torrent> t = m_torrent.lock();
|
|
if (!t) return;
|
|
if (m_bandwidth_limit[channel].max_assignable() > 0)
|
|
{
|
|
m_writing = true;
|
|
t->request_bandwidth(0, this, !m_prioritized);
|
|
}
|
|
}
|
|
void start()
|
|
{
|
|
boost::shared_ptr<torrent> t = m_torrent.lock();
|
|
if (!t) return;
|
|
m_writing = true;
|
|
t->request_bandwidth(0, this, !m_prioritized);
|
|
}
|
|
void stop() { m_abort = true; }
|
|
void expire_bandwidth(int channel, int amount)
|
|
{
|
|
TEST_CHECK(amount > 0);
|
|
#ifdef VERBOSE_LOGGING
|
|
std::cerr << time_now_string() << ": [" << m_name
|
|
<< "] expire bandwidth, " << amount << std::endl;
|
|
#endif
|
|
m_bandwidth_limit[channel].expire(amount);
|
|
|
|
if (!m_writing && m_bandwidth_limit[channel].max_assignable() > 0)
|
|
{
|
|
boost::shared_ptr<torrent> t = m_torrent.lock();
|
|
if (!t) return;
|
|
m_writing = true;
|
|
t->request_bandwidth(0, this, !m_prioritized);
|
|
}
|
|
}
|
|
void tick()
|
|
{
|
|
#ifdef VERBOSE_LOGGING
|
|
std::cerr << time_now_string() << ": [" << m_name
|
|
<< "] tick, rate: " << m_stats.upload_rate() << std::endl;
|
|
#endif
|
|
m_stats.second_tick(1.f);
|
|
}
|
|
|
|
int bandwidth_throttle(int channel) const
|
|
{ return m_bandwidth_limit[channel].throttle(); }
|
|
|
|
void throttle(int limit) { m_bandwidth_limit[0].throttle(limit); }
|
|
|
|
bandwidth_limit m_bandwidth_limit[1];
|
|
boost::weak_ptr<torrent> m_torrent;
|
|
bool m_prioritized;
|
|
bool m_ignore_limits;
|
|
bool m_abort;
|
|
libtorrent::stat m_stats;
|
|
io_service& m_ios;
|
|
std::string m_name;
|
|
bool m_writing;
|
|
};
|
|
|
|
void torrent::expire_bandwidth(int channel, int amount)
|
|
{
|
|
#ifdef VERBOSE_LOGGING
|
|
std::cerr << time_now_string()
|
|
<< ": expire bandwidth, " << amount << std::endl;
|
|
#endif
|
|
TEST_CHECK(amount > 0);
|
|
m_bandwidth_limit[channel].expire(amount);
|
|
queue_t tmp;
|
|
while (!m_bandwidth_queue[channel].empty())
|
|
{
|
|
bw_queue_entry<peer_connection> qe = m_bandwidth_queue[channel].front();
|
|
if (m_bandwidth_limit[channel].max_assignable() == 0)
|
|
break;
|
|
m_bandwidth_queue[channel].pop_front();
|
|
if (qe.peer->max_assignable_bandwidth(channel) <= 0)
|
|
{
|
|
TORRENT_ASSERT(m_bandwidth_manager.is_in_history(qe.peer.get()));
|
|
if (!qe.peer->is_disconnecting()) tmp.push_back(qe);
|
|
continue;
|
|
}
|
|
perform_bandwidth_request(channel, qe.peer
|
|
, qe.max_block_size, qe.non_prioritized);
|
|
}
|
|
m_bandwidth_queue[channel].insert(m_bandwidth_queue[channel].begin(), tmp.begin(), tmp.end());
|
|
}
|
|
|
|
typedef std::vector<boost::intrusive_ptr<peer_connection> > connections_t;
|
|
|
|
bool abort_tick = false;
|
|
|
|
void do_tick(asio::error_code const&e, deadline_timer& tick, connections_t& v)
|
|
{
|
|
if (e || abort_tick)
|
|
{
|
|
std::cerr << " tick aborted" << std::endl;
|
|
return;
|
|
}
|
|
std::for_each(v.begin(), v.end()
|
|
, boost::bind(&peer_connection::tick, _1));
|
|
tick.expires_from_now(seconds(1));
|
|
tick.async_wait(boost::bind(&do_tick, _1, boost::ref(tick), boost::ref(v)));
|
|
}
|
|
|
|
void do_stop(deadline_timer& tick, connections_t& v)
|
|
{
|
|
abort_tick = true;
|
|
tick.cancel();
|
|
std::for_each(v.begin(), v.end()
|
|
, boost::bind(&peer_connection::stop, _1));
|
|
std::cerr << " stopping..." << std::endl;
|
|
}
|
|
|
|
void do_change_rate(asio::error_code const&e, deadline_timer& tick
|
|
, boost::shared_ptr<torrent> t1
|
|
, boost::shared_ptr<torrent> t2
|
|
, int limit
|
|
, int counter)
|
|
{
|
|
TEST_CHECK(!e);
|
|
if (e) return;
|
|
|
|
if (counter == 0)
|
|
{
|
|
t1->m_bandwidth_limit[0].throttle(limit);
|
|
t2->m_bandwidth_limit[0].throttle(limit);
|
|
return;
|
|
}
|
|
|
|
t1->m_bandwidth_limit[0].throttle(limit + limit / 2 * ((counter & 1)?-1:1));
|
|
t2->m_bandwidth_limit[0].throttle(limit + limit / 2 * ((counter & 1)?1:-1));
|
|
|
|
tick.expires_from_now(milliseconds(1600));
|
|
tick.async_wait(boost::bind(&do_change_rate, _1, boost::ref(tick), t1, t2, limit, counter-1));
|
|
}
|
|
|
|
void do_change_peer_rate(asio::error_code const&e, deadline_timer& tick
|
|
, connections_t& v
|
|
, int limit
|
|
, int counter)
|
|
{
|
|
TEST_CHECK(!e);
|
|
if (e) return;
|
|
|
|
if (counter == 0)
|
|
{
|
|
std::for_each(v.begin(), v.end()
|
|
, boost::bind(&peer_connection::throttle, _1, limit));
|
|
return;
|
|
}
|
|
|
|
int c = counter;
|
|
for (connections_t::iterator i = v.begin(); i != v.end(); ++i, ++c)
|
|
i->get()->throttle(limit + limit / 2 * ((c & 1)?-1:1));
|
|
|
|
tick.expires_from_now(milliseconds(1100));
|
|
tick.async_wait(boost::bind(&do_change_peer_rate, _1, boost::ref(tick), boost::ref(v), limit, counter-1));
|
|
}
|
|
|
|
void run_test(io_service& ios, connections_t& v)
|
|
{
|
|
abort_tick = false;
|
|
std::cerr << "-------------" << std::endl;
|
|
deadline_timer tick(ios);
|
|
tick.expires_from_now(seconds(1));
|
|
tick.async_wait(boost::bind(&do_tick, _1, boost::ref(tick), boost::ref(v)));
|
|
|
|
deadline_timer complete(ios);
|
|
complete.expires_from_now(milliseconds(int(sample_time * 1000)));
|
|
complete.async_wait(boost::bind(&do_stop, boost::ref(tick), boost::ref(v)));
|
|
|
|
std::for_each(v.begin(), v.end()
|
|
, boost::bind(&peer_connection::start, _1));
|
|
|
|
ios.run();
|
|
}
|
|
|
|
bool close_to(float val, float comp, float err)
|
|
{
|
|
return fabs(val - comp) <= err;
|
|
}
|
|
|
|
void spawn_connections(connections_t& v, io_service& ios
|
|
, boost::shared_ptr<torrent> t, int num, char const* prefix)
|
|
{
|
|
for (int i = 0; i < num; ++i)
|
|
{
|
|
v.push_back(new peer_connection(ios, t, true, false
|
|
, prefix + boost::lexical_cast<std::string>(i)));
|
|
}
|
|
}
|
|
|
|
void test_equal_connections(int num, int limit)
|
|
{
|
|
std::cerr << "\ntest equal connections " << num << " " << limit << std::endl;
|
|
io_service ios;
|
|
bandwidth_manager<peer_connection, torrent> manager(ios, 0);
|
|
manager.throttle(limit);
|
|
|
|
boost::shared_ptr<torrent> t1(new torrent(manager));
|
|
|
|
connections_t v;
|
|
spawn_connections(v, ios, t1, num, "p");
|
|
run_test(ios, v);
|
|
|
|
float sum = 0.f;
|
|
float err = (std::max)(limit / num * 0.3f, 1000.f);
|
|
for (connections_t::iterator i = v.begin()
|
|
, end(v.end()); i != end; ++i)
|
|
{
|
|
sum += (*i)->m_stats.total_payload_upload();
|
|
|
|
std::cerr << (*i)->m_stats.total_payload_upload() / sample_time
|
|
<< " target: " << (limit / num) << " eps: " << err << std::endl;
|
|
TEST_CHECK(close_to((*i)->m_stats.total_payload_upload() / sample_time, limit / num, err));
|
|
}
|
|
sum /= sample_time;
|
|
std::cerr << "sum: " << sum << " target: " << limit << std::endl;
|
|
TEST_CHECK(sum > 0);
|
|
TEST_CHECK(close_to(sum, limit, 50));
|
|
}
|
|
|
|
void test_connections_variable_rate(int num, int limit, int torrent_limit)
|
|
{
|
|
std::cerr << "\ntest connections variable rate" << num
|
|
<< " l: " << limit
|
|
<< " t: " << torrent_limit
|
|
<< std::endl;
|
|
io_service ios;
|
|
bandwidth_manager<peer_connection, torrent> manager(ios, 0);
|
|
|
|
boost::shared_ptr<torrent> t1(new torrent(manager));
|
|
if (torrent_limit)
|
|
t1->m_bandwidth_limit[0].throttle(torrent_limit);
|
|
|
|
connections_t v;
|
|
spawn_connections(v, ios, t1, num, "p");
|
|
std::for_each(v.begin(), v.end()
|
|
, boost::bind(&peer_connection::throttle, _1, limit));
|
|
|
|
deadline_timer change_rate(ios);
|
|
change_rate.expires_from_now(milliseconds(1600));
|
|
change_rate.async_wait(boost::bind(&do_change_peer_rate, _1, boost::ref(change_rate)
|
|
, boost::ref(v), limit, 9));
|
|
run_test(ios, v);
|
|
|
|
if (torrent_limit > 0 && limit * num > torrent_limit)
|
|
limit = torrent_limit / num;
|
|
|
|
float sum = 0.f;
|
|
float err = limit * 0.3f;
|
|
for (connections_t::iterator i = v.begin()
|
|
, end(v.end()); i != end; ++i)
|
|
{
|
|
sum += (*i)->m_stats.total_payload_upload();
|
|
|
|
std::cerr << (*i)->m_stats.total_payload_upload() / sample_time
|
|
<< " target: " << limit << " eps: " << err << std::endl;
|
|
TEST_CHECK(close_to((*i)->m_stats.total_payload_upload() / sample_time, limit, err));
|
|
}
|
|
sum /= sample_time;
|
|
std::cerr << "sum: " << sum << " target: " << (limit * num) << std::endl;
|
|
TEST_CHECK(sum > 0);
|
|
TEST_CHECK(close_to(sum, limit * num, limit * 0.3f * num));
|
|
}
|
|
|
|
void test_single_peer(int limit, bool torrent_limit)
|
|
{
|
|
std::cerr << "\ntest single peer " << limit << " " << torrent_limit << std::endl;
|
|
io_service ios;
|
|
bandwidth_manager<peer_connection, torrent> manager(ios, 0);
|
|
boost::shared_ptr<torrent> t1(new torrent(manager));
|
|
|
|
if (torrent_limit)
|
|
t1->m_bandwidth_limit[0].throttle(limit);
|
|
else
|
|
manager.throttle(limit);
|
|
|
|
connections_t v;
|
|
spawn_connections(v, ios, t1, 1, "p");
|
|
run_test(ios, v);
|
|
|
|
float sum = 0.f;
|
|
for (connections_t::iterator i = v.begin()
|
|
, end(v.end()); i != end; ++i)
|
|
{
|
|
sum += (*i)->m_stats.total_payload_upload();
|
|
}
|
|
sum /= sample_time;
|
|
std::cerr << sum << " target: " << limit << std::endl;
|
|
TEST_CHECK(sum > 0);
|
|
TEST_CHECK(close_to(sum, limit, 1000));
|
|
}
|
|
|
|
void test_torrents(int num, int limit1, int limit2, int global_limit)
|
|
{
|
|
std::cerr << "\ntest equal torrents " << num
|
|
<< " l1: " << limit1
|
|
<< " l2: " << limit2
|
|
<< " g: " << global_limit << std::endl;
|
|
io_service ios;
|
|
bandwidth_manager<peer_connection, torrent> manager(ios, 0);
|
|
if (global_limit > 0)
|
|
manager.throttle(global_limit);
|
|
|
|
boost::shared_ptr<torrent> t1(new torrent(manager));
|
|
boost::shared_ptr<torrent> t2(new torrent(manager));
|
|
|
|
t1->m_bandwidth_limit[0].throttle(limit1);
|
|
t2->m_bandwidth_limit[0].throttle(limit2);
|
|
|
|
connections_t v1;
|
|
spawn_connections(v1, ios, t1, num, "t1p");
|
|
connections_t v2;
|
|
spawn_connections(v2, ios, t2, num, "t2p");
|
|
connections_t v;
|
|
std::copy(v1.begin(), v1.end(), std::back_inserter(v));
|
|
std::copy(v2.begin(), v2.end(), std::back_inserter(v));
|
|
run_test(ios, v);
|
|
|
|
if (global_limit > 0 && global_limit < limit1 + limit2)
|
|
{
|
|
limit1 = (std::min)(limit1, global_limit / 2);
|
|
limit2 = global_limit - limit1;
|
|
}
|
|
float sum = 0.f;
|
|
for (connections_t::iterator i = v1.begin()
|
|
, end(v1.end()); i != end; ++i)
|
|
{
|
|
sum += (*i)->m_stats.total_payload_upload();
|
|
}
|
|
sum /= sample_time;
|
|
std::cerr << sum << " target: " << limit1 << std::endl;
|
|
TEST_CHECK(sum > 0);
|
|
TEST_CHECK(close_to(sum, limit1, 1000));
|
|
|
|
sum = 0.f;
|
|
for (connections_t::iterator i = v2.begin()
|
|
, end(v2.end()); i != end; ++i)
|
|
{
|
|
sum += (*i)->m_stats.total_payload_upload();
|
|
}
|
|
sum /= sample_time;
|
|
std::cerr << sum << " target: " << limit2 << std::endl;
|
|
TEST_CHECK(sum > 0);
|
|
TEST_CHECK(close_to(sum, limit2, 1000));
|
|
}
|
|
|
|
void test_torrents_variable_rate(int num, int limit, int global_limit)
|
|
{
|
|
std::cerr << "\ntest torrents variable rate" << num
|
|
<< " l: " << limit
|
|
<< " g: " << global_limit << std::endl;
|
|
io_service ios;
|
|
bandwidth_manager<peer_connection, torrent> manager(ios, 0);
|
|
if (global_limit > 0)
|
|
manager.throttle(global_limit);
|
|
|
|
boost::shared_ptr<torrent> t1(new torrent(manager));
|
|
boost::shared_ptr<torrent> t2(new torrent(manager));
|
|
|
|
t1->m_bandwidth_limit[0].throttle(limit);
|
|
t2->m_bandwidth_limit[0].throttle(limit);
|
|
|
|
connections_t v1;
|
|
spawn_connections(v1, ios, t1, num, "t1p");
|
|
connections_t v2;
|
|
spawn_connections(v2, ios, t2, num, "t2p");
|
|
connections_t v;
|
|
std::copy(v1.begin(), v1.end(), std::back_inserter(v));
|
|
std::copy(v2.begin(), v2.end(), std::back_inserter(v));
|
|
|
|
deadline_timer change_rate(ios);
|
|
change_rate.expires_from_now(milliseconds(1100));
|
|
change_rate.async_wait(boost::bind(&do_change_rate, _1, boost::ref(change_rate), t1, t2, limit, 9));
|
|
|
|
run_test(ios, v);
|
|
|
|
if (global_limit > 0 && global_limit < 2 * limit)
|
|
limit = global_limit / 2;
|
|
|
|
float sum = 0.f;
|
|
for (connections_t::iterator i = v1.begin()
|
|
, end(v1.end()); i != end; ++i)
|
|
{
|
|
sum += (*i)->m_stats.total_payload_upload();
|
|
}
|
|
sum /= sample_time;
|
|
std::cerr << sum << " target: " << limit << std::endl;
|
|
TEST_CHECK(sum > 0);
|
|
TEST_CHECK(close_to(sum, limit, 1000));
|
|
|
|
sum = 0.f;
|
|
for (connections_t::iterator i = v2.begin()
|
|
, end(v2.end()); i != end; ++i)
|
|
{
|
|
sum += (*i)->m_stats.total_payload_upload();
|
|
}
|
|
sum /= sample_time;
|
|
std::cerr << sum << " target: " << limit << std::endl;
|
|
TEST_CHECK(sum > 0);
|
|
TEST_CHECK(close_to(sum, limit, 1000));
|
|
}
|
|
|
|
void test_peer_priority(int limit, bool torrent_limit)
|
|
{
|
|
std::cerr << "\ntest peer priority " << limit << " " << torrent_limit << std::endl;
|
|
io_service ios;
|
|
bandwidth_manager<peer_connection, torrent> manager(ios, 0);
|
|
boost::shared_ptr<torrent> t1(new torrent(manager));
|
|
|
|
if (torrent_limit)
|
|
t1->m_bandwidth_limit[0].throttle(limit);
|
|
else
|
|
manager.throttle(limit);
|
|
|
|
connections_t v1;
|
|
spawn_connections(v1, ios, t1, 10, "p");
|
|
connections_t v;
|
|
std::copy(v1.begin(), v1.end(), std::back_inserter(v));
|
|
boost::intrusive_ptr<peer_connection> p(
|
|
new peer_connection(ios, t1, false, false, "no-priority"));
|
|
v.push_back(p);
|
|
run_test(ios, v);
|
|
|
|
float sum = 0.f;
|
|
for (connections_t::iterator i = v1.begin()
|
|
, end(v1.end()); i != end; ++i)
|
|
{
|
|
sum += (*i)->m_stats.total_payload_upload();
|
|
}
|
|
sum /= sample_time;
|
|
std::cerr << sum << " target: " << limit << std::endl;
|
|
TEST_CHECK(sum > 0);
|
|
TEST_CHECK(close_to(sum, limit, 50));
|
|
|
|
std::cerr << "non-prioritized rate: " << p->m_stats.total_payload_upload() / sample_time << std::endl;
|
|
TEST_CHECK(p->m_stats.total_payload_upload() / sample_time < 10);
|
|
}
|
|
|
|
void test_no_starvation(int limit)
|
|
{
|
|
std::cerr << "\ntest no starvation " << limit << std::endl;
|
|
io_service ios;
|
|
bandwidth_manager<peer_connection, torrent> manager(ios, 0);
|
|
boost::shared_ptr<torrent> t1(new torrent(manager));
|
|
boost::shared_ptr<torrent> t2(new torrent(manager));
|
|
|
|
manager.throttle(limit);
|
|
|
|
const int num_peers = 20;
|
|
|
|
connections_t v1;
|
|
spawn_connections(v1, ios, t1, num_peers, "p");
|
|
connections_t v;
|
|
std::copy(v1.begin(), v1.end(), std::back_inserter(v));
|
|
boost::intrusive_ptr<peer_connection> p(
|
|
new peer_connection(ios, t2, false, false, "no-priority"));
|
|
v.push_back(p);
|
|
run_test(ios, v);
|
|
|
|
float sum = 0.f;
|
|
for (connections_t::iterator i = v.begin()
|
|
, end(v.end()); i != end; ++i)
|
|
{
|
|
sum += (*i)->m_stats.total_payload_upload();
|
|
}
|
|
sum /= sample_time;
|
|
std::cerr << sum << " target: " << limit << std::endl;
|
|
TEST_CHECK(sum > 0);
|
|
TEST_CHECK(close_to(sum, limit, 50));
|
|
|
|
std::cerr << "non-prioritized rate: " << p->m_stats.total_payload_upload() / sample_time << std::endl;
|
|
TEST_CHECK(close_to(p->m_stats.total_payload_upload() / sample_time, limit / (num_peers + 1), 1000));
|
|
}
|
|
|
|
int test_main()
|
|
{
|
|
using namespace libtorrent;
|
|
|
|
test_equal_connections(2, 20);
|
|
test_equal_connections(2, 2000);
|
|
test_equal_connections(2, 20000);
|
|
test_equal_connections(3, 20000);
|
|
test_equal_connections(5, 20000);
|
|
test_equal_connections(7, 20000);
|
|
test_equal_connections(33, 60000);
|
|
test_equal_connections(33, 500000);
|
|
test_connections_variable_rate(2, 20, 0);
|
|
test_connections_variable_rate(5, 20000, 0);
|
|
test_connections_variable_rate(3, 2000, 6000);
|
|
test_connections_variable_rate(5, 2000, 30000);
|
|
test_connections_variable_rate(33, 500000, 0);
|
|
test_torrents(2, 400, 400, 0);
|
|
test_torrents(2, 100, 500, 0);
|
|
test_torrents(2, 3000, 3000, 6000);
|
|
test_torrents(1, 40000, 40000, 0);
|
|
test_torrents(24, 50000, 50000, 0);
|
|
test_torrents(5, 6000, 6000, 3000);
|
|
test_torrents(5, 6000, 5000, 4000);
|
|
test_torrents(5, 20000, 20000, 30000);
|
|
test_torrents_variable_rate(5, 6000, 3000);
|
|
test_torrents_variable_rate(5, 20000, 30000);
|
|
test_single_peer(40000, true);
|
|
test_single_peer(40000, false);
|
|
test_peer_priority(40000, false);
|
|
test_peer_priority(40000, true);
|
|
test_no_starvation(40000);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|