forked from premiere/premiere-libtorrent
407 lines
13 KiB
C++
407 lines
13 KiB
C++
/*
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Copyright (c) 2008, 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/bencode.hpp"
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#include "libtorrent/thread.hpp"
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#include "libtorrent/time.hpp"
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#include "libtorrent/file.hpp"
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#include <boost/tuple/tuple.hpp>
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#include <boost/bind.hpp>
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#include "test.hpp"
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#include "setup_transfer.hpp"
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#include <fstream>
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#include <iostream>
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using namespace libtorrent;
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using boost::tuples::ignore;
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int const alert_mask = alert::all_categories
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& ~alert::progress_notification
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& ~alert::stats_notification;
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int peer_disconnects = 0;
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int tracker_responses = 0;
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bool on_alert(alert* a)
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{
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if (alert_cast<tracker_reply_alert>(a))
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++tracker_responses;
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else if (alert_cast<peer_disconnected_alert>(a))
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++peer_disconnects;
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else if (alert_cast<peer_error_alert>(a))
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++peer_disconnects;
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return false;
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}
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// simulate a full disk
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struct test_storage : storage_interface
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{
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test_storage(file_storage const& fs, std::string const& p, file_pool& fp)
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: m_lower_layer(default_storage_constructor(fs, 0, p, fp, std::vector<boost::uint8_t>()))
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, m_written(0)
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, m_limit(16 * 1024 * 2)
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{}
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virtual bool initialize(bool allocate_files)
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{ return m_lower_layer->initialize(allocate_files); }
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virtual bool has_any_file()
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{ return m_lower_layer->has_any_file(); }
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virtual int readv(file::iovec_t const* bufs, int slot, int offset, int num_bufs, int flags)
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{ return m_lower_layer->readv(bufs, slot, offset, num_bufs, flags); }
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virtual int writev(file::iovec_t const* bufs, int slot, int offset, int num_bufs, int flags)
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{
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int ret = m_lower_layer->writev(bufs, slot, offset, num_bufs, flags);
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if (ret > 0) m_written += ret;
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if (m_written > m_limit)
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{
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#if BOOST_VERSION == 103500
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set_error("", error_code(boost::system::posix_error::no_space_on_device, get_posix_category()));
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#elif BOOST_VERSION > 103500
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set_error("", error_code(boost::system::errc::no_space_on_device, get_posix_category()));
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#else
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set_error("", error_code(ENOSPC, get_posix_category()));
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#endif
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return -1;
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}
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return ret;
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}
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virtual size_type physical_offset(int piece_index, int offset)
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{ return m_lower_layer->physical_offset(piece_index, offset); }
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virtual int read(char* buf, int slot, int offset, int size)
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{ return m_lower_layer->read(buf, slot, offset, size); }
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virtual int write(const char* buf, int slot, int offset, int size)
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{
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int ret = m_lower_layer->write(buf, slot, offset, size);
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if (ret > 0) m_written += ret;
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if (m_written > m_limit)
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{
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#if BOOST_VERSION == 103500
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set_error("", error_code(boost::system::posix_error::no_space_on_device, get_posix_category()));
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#elif BOOST_VERSION > 103500
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set_error("", error_code(boost::system::errc::no_space_on_device, get_posix_category()));
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#else
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set_error("", error_code(ENOSPC, get_posix_category()));
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#endif
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return -1;
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}
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return ret;
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}
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virtual int sparse_end(int start) const
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{ return m_lower_layer->sparse_end(start); }
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virtual int move_storage(std::string const& save_path, int flags)
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{ return m_lower_layer->move_storage(save_path, flags); }
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virtual bool verify_resume_data(lazy_entry const& rd, error_code& error)
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{ return m_lower_layer->verify_resume_data(rd, error); }
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virtual bool write_resume_data(entry& rd) const
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{ return m_lower_layer->write_resume_data(rd); }
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virtual bool move_slot(int src_slot, int dst_slot)
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{ return m_lower_layer->move_slot(src_slot, dst_slot); }
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virtual bool swap_slots(int slot1, int slot2)
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{ return m_lower_layer->swap_slots(slot1, slot2); }
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virtual bool swap_slots3(int slot1, int slot2, int slot3)
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{ return m_lower_layer->swap_slots3(slot1, slot2, slot3); }
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virtual bool release_files() { return m_lower_layer->release_files(); }
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virtual bool rename_file(int index, std::string const& new_filename)
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{ return m_lower_layer->rename_file(index, new_filename); }
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virtual bool delete_files() { return m_lower_layer->delete_files(); }
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virtual ~test_storage() {}
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boost::scoped_ptr<storage_interface> m_lower_layer;
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int m_written;
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int m_limit;
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};
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storage_interface* test_storage_constructor(file_storage const& fs
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, file_storage const*, std::string const& path, file_pool& fp, std::vector<boost::uint8_t> const&)
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{
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return new test_storage(fs, path, fp);
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}
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void test_transfer(int proxy_type, bool test_disk_full = false
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, bool test_allowed_fast = false
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, storage_mode_t storage_mode = storage_mode_sparse)
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{
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static int listen_port = 0;
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char const* test_name[] = {"no", "SOCKS4", "SOCKS5", "SOCKS5 password", "HTTP", "HTTP password"};
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fprintf(stderr, "\n\n ==== TESTING %s proxy ==== disk-full: %s allow-fast: %s\n\n\n"
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, test_name[proxy_type], test_disk_full ? "true": "false", test_allowed_fast ? "true" : "false");
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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_transfer", ec);
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remove_all("tmp2_transfer", ec);
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remove_all("tmp1_transfer_moved", ec);
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remove_all("tmp2_transfer_moved", ec);
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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 ses1(fingerprint("LT", 0, 1, 0, 0)
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, std::make_pair(48075 + listen_port, 49000), "0.0.0.0", 0, alert_mask);
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session ses2(fingerprint("LT", 0, 1, 0, 0)
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, std::make_pair(49075 + listen_port, 50000), "0.0.0.0", 0, alert_mask);
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listen_port += 10;
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proxy_settings ps;
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if (proxy_type)
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{
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ps.port = start_proxy(proxy_type);
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ps.hostname = "127.0.0.1";
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ps.username = "testuser";
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ps.password = "testpass";
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ps.type = (proxy_settings::proxy_type)proxy_type;
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ses1.set_proxy(ps);
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ses2.set_proxy(ps);
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}
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session_settings sett;
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sett.allow_multiple_connections_per_ip = false;
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sett.ignore_limits_on_local_network = false;
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if (test_allowed_fast)
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{
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sett.allowed_fast_set_size = 2000;
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sett.unchoke_slots_limit = 0;
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}
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sett.unchoke_slots_limit = 0;
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ses1.set_settings(sett);
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TEST_CHECK(ses1.settings().unchoke_slots_limit == 0);
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sett.unchoke_slots_limit = -1;
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ses1.set_settings(sett);
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TEST_CHECK(ses1.settings().unchoke_slots_limit == -1);
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sett.unchoke_slots_limit = 8;
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ses1.set_settings(sett);
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TEST_CHECK(ses1.settings().unchoke_slots_limit == 8);
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// we need a short reconnect time since we
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// finish the torrent and then restart it
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// immediately to complete the second half.
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// using a reconnect time > 0 will just add
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// to the time it will take to complete the test
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sett.min_reconnect_time = 0;
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sett.stop_tracker_timeout = 1;
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sett.announce_to_all_trackers = true;
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sett.announce_to_all_tiers = true;
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// make sure we announce to both http and udp trackers
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sett.prefer_udp_trackers = false;
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sett.enable_outgoing_utp = false;
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sett.enable_incoming_utp = false;
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ses1.set_settings(sett);
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ses2.set_settings(sett);
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#ifndef TORRENT_DISABLE_ENCRYPTION
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pe_settings pes;
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pes.out_enc_policy = pe_settings::disabled;
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pes.in_enc_policy = pe_settings::disabled;
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ses1.set_pe_settings(pes);
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ses2.set_pe_settings(pes);
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#endif
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torrent_handle tor1;
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torrent_handle tor2;
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create_directory("tmp1_transfer", ec);
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std::ofstream file("tmp1_transfer/temporary");
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boost::intrusive_ptr<torrent_info> t = ::create_torrent(&file, 16 * 1024, 13, false);
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file.close();
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TEST_CHECK(exists(combine_path("tmp1_transfer", "temporary")));
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add_torrent_params addp(&test_storage_constructor);
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addp.flags &= ~add_torrent_params::flag_paused;
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addp.flags &= ~add_torrent_params::flag_auto_managed;
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add_torrent_params params;
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params.storage_mode = storage_mode;
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wait_for_listen(ses1, "ses1");
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wait_for_listen(ses2, "ses1");
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peer_disconnects = 0;
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// test using piece sizes smaller than 16kB
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boost::tie(tor1, tor2, ignore) = setup_transfer(&ses1, &ses2, 0
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, true, false, true, "_transfer", 8 * 1024, &t, false, test_disk_full?&addp:¶ms);
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int num_pieces = tor2.torrent_file()->num_pieces();
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std::vector<int> priorities(num_pieces, 1);
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// also test to move the storage of the downloader and the uploader
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// to make sure it can handle switching paths
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bool test_move_storage = false;
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tracker_responses = 0;
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for (int i = 0; i < 200; ++i)
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{
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torrent_status st1 = tor1.status();
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torrent_status st2 = tor2.status();
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print_alerts(ses1, "ses1", true, true, true, &on_alert);
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print_alerts(ses2, "ses2", true, true, true, &on_alert);
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if (i % 10 == 0)
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{
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print_ses_rate(i / 10.f, &st1, &st2);
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}
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if (!test_move_storage && st2.progress > 0.25f)
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{
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test_move_storage = true;
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tor1.move_storage("tmp1_transfer_moved");
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tor2.move_storage("tmp2_transfer_moved");
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std::cerr << "moving storage" << std::endl;
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}
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// TODO: 3 factor out the disk-full test into its own unit test
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if (test_disk_full && st2.upload_mode)
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{
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test_disk_full = false;
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((test_storage*)tor2.get_storage_impl())->m_limit = 16 * 1024 * 1024;
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// if we reset the upload mode too soon, there may be more disk
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// jobs failing right after, putting us back in upload mode. So,
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// give the disk some time to fail all disk jobs before resetting
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// upload mode to false
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test_sleep(500);
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// then we need to drain the alert queue, so the peer_disconnects
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// counter doesn't get incremented by old alerts
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print_alerts(ses1, "ses1", true, true, true, &on_alert);
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print_alerts(ses2, "ses2", true, true, true, &on_alert);
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tor2.set_upload_mode(false);
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TEST_CHECK(tor2.status().is_finished == false);
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TEST_EQUAL(peer_disconnects, 2);
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fprintf(stderr, "%s: discovered disk full mode. Raise limit and disable upload-mode\n", time_now_string());
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peer_disconnects = 0;
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test_sleep(100);
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continue;
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}
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if (!test_disk_full && st2.is_finished) break;
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if (st2.state != torrent_status::downloading)
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{
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static char const* state_str[] =
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{"checking (q)", "checking", "dl metadata"
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, "downloading", "finished", "seeding", "allocating", "checking (r)"};
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std::cerr << "st2 state: " << state_str[st2.state] << std::endl;
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}
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TEST_CHECK(st1.state == torrent_status::seeding
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|| st1.state == torrent_status::checking_files);
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TEST_CHECK(st2.state == torrent_status::downloading
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|| st2.state == torrent_status::checking_resume_data
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|| (test_disk_full && !st2.error.empty()));
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if (!test_disk_full && peer_disconnects >= 2) break;
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// if nothing is being transferred after 2 seconds, we're failing the test
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// if (!test_disk_full && st1.upload_payload_rate == 0 && i > 20) break;
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test_sleep(100);
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}
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TEST_CHECK(tor2.status().is_seeding);
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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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if (proxy_type) stop_proxy(ps.port);
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}
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int test_main()
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{
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using namespace libtorrent;
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// test with all kinds of proxies
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for (int i = 0; i < 6; ++i)
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test_transfer(i);
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// test with a (simulated) full disk
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test_transfer(0, true, true);
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// test allowed fast
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test_transfer(0, false, true);
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// test storage_mode_allocate
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fprintf(stderr, "full allocation mode\n");
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test_transfer(0, false, false, storage_mode_allocate);
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#ifndef TORRENT_NO_DEPRECATE
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fprintf(stderr, "compact mode\n");
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test_transfer(0, false, false, storage_mode_compact);
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#endif
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error_code ec;
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remove_all("tmp1_transfer", ec);
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remove_all("tmp2_transfer", ec);
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remove_all("tmp1_transfer_moved", ec);
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remove_all("tmp2_transfer_moved", ec);
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return 0;
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}
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