forked from premiere/premiere-libtorrent
634 lines
20 KiB
C++
634 lines
20 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/storage.hpp"
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#include "libtorrent/file_pool.hpp"
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#include "libtorrent/hasher.hpp"
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#include "libtorrent/session.hpp"
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#include "libtorrent/alert_types.hpp"
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#include "libtorrent/aux_/session_impl.hpp"
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#include "libtorrent/create_torrent.hpp"
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#include <boost/utility.hpp>
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#include <boost/filesystem/operations.hpp>
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#include <boost/filesystem/convenience.hpp>
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#include <boost/thread/mutex.hpp>
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#include "test.hpp"
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#include "setup_transfer.hpp"
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using namespace libtorrent;
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using namespace boost::filesystem;
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const int piece_size = 16 * 1024;
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const int half = piece_size / 2;
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char* piece0 = page_aligned_allocator::malloc(piece_size);
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char* piece1 = page_aligned_allocator::malloc(piece_size);
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char* piece2 = page_aligned_allocator::malloc(piece_size);
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void on_read_piece(int ret, disk_io_job const& j, char const* data, int size)
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{
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std::cerr << "on_read_piece piece: " << j.piece << std::endl;
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TEST_CHECK(ret == size);
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if (ret > 0) TEST_CHECK(std::equal(j.buffer, j.buffer + ret, data));
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}
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void on_check_resume_data(int ret, disk_io_job const& j)
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{
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std::cerr << "on_check_resume_data ret: " << ret;
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switch (ret)
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{
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case 0: std::cerr << " success" << std::endl; break;
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case -1: std::cerr << " need full check" << std::endl; break;
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case -2: std::cerr << " disk error: " << j.str
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<< " file: " << j.error_file << std::endl; break;
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case -3: std::cerr << " aborted" << std::endl; break;
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}
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}
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void on_check_files(int ret, disk_io_job const& j)
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{
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std::cerr << "on_check_files ret: " << ret;
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switch (ret)
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{
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case 0: std::cerr << " done" << std::endl; break;
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case -1: std::cerr << " current slot: " << j.piece << " have: " << j.offset << std::endl; break;
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case -2: std::cerr << " disk error: " << j.str
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<< " file: " << j.error_file << std::endl; break;
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case -3: std::cerr << " aborted" << std::endl; break;
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}
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}
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void on_move_storage(int ret, disk_io_job const& j, std::string path)
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{
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std::cerr << "on_move_storage ret: " << ret << " path: " << j.str << std::endl;
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TEST_CHECK(ret == 0);
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TEST_CHECK(j.str == path);
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}
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void print_error(int ret, boost::scoped_ptr<storage_interface> const& s)
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{
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std::cerr << "returned: " << ret
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<< " error: " << s->error().message()
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<< " file: " << s->error_file()
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<< std::endl;
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}
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void run_storage_tests(boost::intrusive_ptr<torrent_info> info
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, file_storage& fs
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, path const& test_path
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, libtorrent::storage_mode_t storage_mode
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, bool unbuffered)
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{
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TORRENT_ASSERT(fs.num_files() > 0);
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create_directory(test_path / "temp_storage");
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int num_pieces = fs.num_pieces();
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TEST_CHECK(info->num_pieces() == num_pieces);
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session_settings set;
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set.disk_io_write_mode = set.disk_io_read_mode
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= unbuffered ? session_settings::disable_os_cache_for_aligned_files
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: session_settings::enable_os_cache;
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char* piece = page_aligned_allocator::malloc(piece_size);
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{ // avoid having two storages use the same files
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file_pool fp;
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disk_buffer_pool dp(16 * 1024);
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boost::scoped_ptr<storage_interface> s(
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default_storage_constructor(fs, test_path, fp));
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s->m_settings = &set;
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s->m_disk_pool = &dp;
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int ret = 0;
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// write piece 1 (in slot 0)
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ret = s->write(piece1, 0, 0, half);
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if (ret != half) print_error(ret, s);
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ret = s->write(piece1 + half, 0, half, half);
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if (ret != half) print_error(ret, s);
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// test unaligned read (where the bytes are aligned)
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ret = s->read(piece + 3, 0, 3, piece_size-9);
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if (ret != piece_size - 9) print_error(ret, s);
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TEST_CHECK(std::equal(piece+3, piece + piece_size-9, piece1+3));
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// test unaligned read (where the bytes are not aligned)
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ret = s->read(piece, 0, 3, piece_size-9);
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if (ret != piece_size - 9) print_error(ret, s);
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TEST_CHECK(std::equal(piece, piece + piece_size-9, piece1+3));
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// verify piece 1
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ret = s->read(piece, 0, 0, piece_size);
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if (ret != piece_size) print_error(ret, s);
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TEST_CHECK(std::equal(piece, piece + piece_size, piece1));
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// do the same with piece 0 and 2 (in slot 1 and 2)
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ret = s->write(piece0, 1, 0, piece_size);
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if (ret != piece_size) print_error(ret, s);
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ret = s->write(piece2, 2, 0, piece_size);
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if (ret != piece_size) print_error(ret, s);
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// verify piece 0 and 2
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ret = s->read(piece, 1, 0, piece_size);
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if (ret != piece_size) print_error(ret, s);
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TEST_CHECK(std::equal(piece, piece + piece_size, piece0));
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ret = s->read(piece, 2, 0, piece_size);
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if (ret != piece_size) print_error(ret, s);
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TEST_CHECK(std::equal(piece, piece + piece_size, piece2));
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s->release_files();
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}
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// make sure the piece_manager can identify the pieces
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{
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file_pool fp;
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libtorrent::asio::io_service ios;
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disk_io_thread io(ios);
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boost::shared_ptr<int> dummy(new int);
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boost::intrusive_ptr<piece_manager> pm = new piece_manager(dummy, info
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, test_path, fp, io, default_storage_constructor, storage_mode);
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boost::mutex lock;
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error_code ec;
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lazy_entry frd;
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pm->async_check_fastresume(&frd, &on_check_resume_data);
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ios.reset();
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ios.run(ec);
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pm->async_check_files(&on_check_files);
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for (int i = 0; i < 4; ++i)
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{
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ios.reset();
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ios.run_one(ec);
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}
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ios.reset();
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ios.poll(ec);
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// test move_storage
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boost::function<void(int, disk_io_job const&)> none;
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TEST_CHECK(exists(test_path / "temp_storage"));
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pm->async_move_storage(test_path / "temp_storage2", bind(on_move_storage, _1, _2, (test_path / "temp_storage2").string()));
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test_sleep(2000);
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ios.reset();
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ios.poll(ec);
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TEST_CHECK(!exists(test_path / "temp_storage"));
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TEST_CHECK(exists(test_path / "temp_storage2/temp_storage"));
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pm->async_move_storage(test_path, bind(on_move_storage, _1, _2, test_path.string()));
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test_sleep(1000);
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ios.reset();
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ios.poll(ec);
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TEST_CHECK(!exists(test_path / "temp_storage2/temp_storage"));
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remove_all(test_path / "temp_storage2");
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// test rename_file
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remove(test_path / "part0");
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TEST_CHECK(exists(test_path / "temp_storage/test1.tmp"));
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TEST_CHECK(!exists(test_path / "part0"));
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pm->async_rename_file(0, "part0", none);
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test_sleep(1000);
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ios.reset();
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ios.poll(ec);
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TEST_CHECK(!exists(test_path / "temp_storage/test1.tmp"));
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TEST_CHECK(exists(test_path / "part0"));
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peer_request r;
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r.piece = 0;
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r.start = 0;
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r.length = piece_size;
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pm->async_read(r, bind(&on_read_piece, _1, _2, piece0, piece_size));
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r.piece = 1;
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pm->async_read(r, bind(&on_read_piece, _1, _2, piece1, piece_size));
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r.piece = 2;
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pm->async_read(r, bind(&on_read_piece, _1, _2, piece2, piece_size));
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pm->async_release_files(none);
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pm->async_rename_file(0, "temp_storage/test1.tmp", none);
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test_sleep(1000);
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ios.reset();
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ios.poll(ec);
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TEST_CHECK(!exists(test_path / "part0"));
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TEST_CHECK(exists(test_path / "temp_storage/test1.tmp"));
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ios.run(ec);
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io.join();
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}
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page_aligned_allocator::free(piece);
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}
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void test_remove(path const& test_path, bool unbuffered)
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{
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file_storage fs;
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fs.add_file("temp_storage/test1.tmp", 8);
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fs.add_file("temp_storage/folder1/test2.tmp", 8);
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fs.add_file("temp_storage/folder2/test3.tmp", 0);
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fs.add_file("temp_storage/_folder3/test4.tmp", 0);
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fs.add_file("temp_storage/_folder3/subfolder/test5.tmp", 8);
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libtorrent::create_torrent t(fs, 4, -1, 0);
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char buf[4] = {0, 0, 0, 0};
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sha1_hash h = hasher(buf, 4).final();
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for (int i = 0; i < 6; ++i) t.set_hash(i, h);
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boost::intrusive_ptr<torrent_info> info(new torrent_info(t.generate()));
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session_settings set;
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set.disk_io_write_mode = set.disk_io_read_mode
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= unbuffered ? session_settings::disable_os_cache_for_aligned_files
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: session_settings::enable_os_cache;
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file_pool fp;
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disk_buffer_pool dp(16 * 1024);
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boost::scoped_ptr<storage_interface> s(
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default_storage_constructor(fs, test_path, fp));
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s->m_settings = &set;
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s->m_disk_pool = &dp;
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// allocate the files and create the directories
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s->initialize(true);
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TEST_CHECK(exists(test_path / "temp_storage/_folder3/subfolder/test5.tmp"));
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TEST_CHECK(exists(test_path / "temp_storage/folder2/test3.tmp"));
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s->delete_files();
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TEST_CHECK(!exists(test_path / "temp_storage"));
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}
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namespace
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{
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void check_files_fill_array(int ret, disk_io_job const& j, bool* array, bool* done)
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{
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if (j.offset >= 0) array[j.offset] = true;
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if (ret != -1)
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{
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*done = true;
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return;
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}
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}
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}
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void test_check_files(path const& test_path
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, libtorrent::storage_mode_t storage_mode
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, bool unbuffered)
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{
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boost::intrusive_ptr<torrent_info> info;
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const int piece_size = 16 * 1024;
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remove_all(test_path / "temp_storage");
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file_storage fs;
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fs.add_file("temp_storage/test1.tmp", piece_size);
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fs.add_file("temp_storage/test2.tmp", piece_size * 2);
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fs.add_file("temp_storage/test3.tmp", piece_size);
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char piece0[piece_size];
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char piece2[piece_size];
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std::generate(piece0, piece0 + piece_size, std::rand);
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std::generate(piece2, piece2 + piece_size, std::rand);
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libtorrent::create_torrent t(fs, piece_size, -1, 0);
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t.set_hash(0, hasher(piece0, piece_size).final());
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t.set_hash(1, sha1_hash(0));
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t.set_hash(2, sha1_hash(0));
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t.set_hash(3, hasher(piece2, piece_size).final());
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create_directory(test_path / "temp_storage");
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std::ofstream f;
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f.open((test_path / "temp_storage/test1.tmp").string().c_str(), std::ios::trunc | std::ios::binary);
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f.write(piece0, sizeof(piece0));
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f.close();
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f.open((test_path / "temp_storage/test3.tmp").string().c_str(), std::ios::trunc | std::ios::binary);
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f.write(piece2, sizeof(piece2));
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f.close();
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info = new torrent_info(t.generate());
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file_pool fp;
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libtorrent::asio::io_service ios;
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disk_io_thread io(ios);
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boost::shared_ptr<int> dummy(new int);
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boost::intrusive_ptr<piece_manager> pm = new piece_manager(dummy, info
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, test_path, fp, io, default_storage_constructor, storage_mode);
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boost::mutex lock;
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error_code ec;
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lazy_entry frd;
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pm->async_check_fastresume(&frd, &on_check_resume_data);
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ios.reset();
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ios.run(ec);
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bool pieces[4] = {false, false, false, false};
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bool done = false;
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pm->async_check_files(bind(&check_files_fill_array, _1, _2, pieces, &done));
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while (!done)
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{
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ios.reset();
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ios.run_one(ec);
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}
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TEST_CHECK(pieces[0] == true);
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TEST_CHECK(pieces[1] == false);
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TEST_CHECK(pieces[2] == false);
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TEST_CHECK(pieces[3] == true);
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io.join();
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}
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void run_test(path const& test_path, bool unbuffered)
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{
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std::cerr << "\n=== " << test_path.string() << " ===\n" << std::endl;
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boost::intrusive_ptr<torrent_info> info;
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{
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remove_all(test_path / "temp_storage");
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file_storage fs;
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fs.add_file("temp_storage/test1.tmp", 17);
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fs.add_file("temp_storage/test2.tmp", 612);
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fs.add_file("temp_storage/test3.tmp", 0);
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fs.add_file("temp_storage/test4.tmp", 0);
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fs.add_file("temp_storage/test5.tmp", 3253);
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fs.add_file("temp_storage/test6.tmp", 841);
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const int last_file_size = 4 * piece_size - fs.total_size();
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fs.add_file("temp_storage/test7.tmp", last_file_size);
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libtorrent::create_torrent t(fs, piece_size, -1, 0);
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t.set_hash(0, hasher(piece0, piece_size).final());
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t.set_hash(1, hasher(piece1, piece_size).final());
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t.set_hash(2, hasher(piece2, piece_size).final());
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info = new torrent_info(t.generate());
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std::cerr << "=== test 1 ===" << std::endl;
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run_storage_tests(info, fs, test_path, storage_mode_compact, unbuffered);
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// make sure the files have the correct size
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TEST_CHECK(file_size(test_path / "temp_storage" / "test1.tmp") == 17);
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TEST_CHECK(file_size(test_path / "temp_storage" / "test2.tmp") == 612);
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TEST_CHECK(exists(test_path / "temp_storage/test3.tmp"));
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TEST_CHECK(exists(test_path / "temp_storage/test4.tmp"));
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TEST_CHECK(file_size(test_path / "temp_storage" / "test5.tmp") == 3253);
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TEST_CHECK(file_size(test_path / "temp_storage" / "test6.tmp") == 841);
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TEST_CHECK(file_size(test_path / "temp_storage" / "test7.tmp") == last_file_size - piece_size);
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std::cerr << file_size(test_path / "temp_storage" / "test1.tmp") << std::endl;
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std::cerr << file_size(test_path / "temp_storage" / "test2.tmp") << std::endl;
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std::cerr << file_size(test_path / "temp_storage" / "test3.tmp") << std::endl;
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std::cerr << file_size(test_path / "temp_storage" / "test4.tmp") << std::endl;
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std::cerr << file_size(test_path / "temp_storage" / "test5.tmp") << std::endl;
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std::cerr << file_size(test_path / "temp_storage" / "test6.tmp") << std::endl;
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remove_all(test_path / "temp_storage");
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}
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// ==============================================
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{
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file_storage fs;
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fs.add_file("temp_storage/test1.tmp", 3 * piece_size);
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libtorrent::create_torrent t(fs, piece_size, -1, 0);
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TEST_CHECK(fs.begin()->path == "temp_storage/test1.tmp");
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t.set_hash(0, hasher(piece0, piece_size).final());
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t.set_hash(1, hasher(piece1, piece_size).final());
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t.set_hash(2, hasher(piece2, piece_size).final());
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info = new torrent_info(t.generate());
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std::cerr << "=== test 3 ===" << std::endl;
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run_storage_tests(info, fs, test_path, storage_mode_compact, unbuffered);
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TEST_CHECK(file_size(test_path / "temp_storage" / "test1.tmp") == piece_size * 3);
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remove_all(test_path / "temp_storage");
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// ==============================================
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std::cerr << "=== test 4 ===" << std::endl;
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run_storage_tests(info, fs, test_path, storage_mode_allocate, unbuffered);
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std::cerr << file_size(test_path / "temp_storage" / "test1.tmp") << std::endl;
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TEST_CHECK(file_size(test_path / "temp_storage" / "test1.tmp") == 3 * piece_size);
|
|
|
|
remove_all(test_path / "temp_storage");
|
|
|
|
}
|
|
|
|
// ==============================================
|
|
|
|
std::cerr << "=== test 5 ===" << std::endl;
|
|
test_remove(test_path, unbuffered);
|
|
|
|
// ==============================================
|
|
|
|
std::cerr << "=== test 6 ===" << std::endl;
|
|
test_check_files(test_path, storage_mode_sparse, unbuffered);
|
|
test_check_files(test_path, storage_mode_compact, unbuffered);
|
|
}
|
|
|
|
void test_fastresume(path const& test_path)
|
|
{
|
|
std::cout << "\n\n=== test fastresume ===" << std::endl;
|
|
remove_all(test_path / "tmp1");
|
|
create_directory(test_path / "tmp1");
|
|
std::ofstream file((test_path / "tmp1/temporary").external_file_string().c_str());
|
|
boost::intrusive_ptr<torrent_info> t = ::create_torrent(&file);
|
|
file.close();
|
|
TEST_CHECK(exists(test_path / "tmp1/temporary"));
|
|
|
|
entry resume;
|
|
{
|
|
session ses(fingerprint(" ", 0,0,0,0), 0);
|
|
ses.set_alert_mask(alert::all_categories);
|
|
|
|
torrent_handle h = ses.add_torrent(boost::intrusive_ptr<torrent_info>(new torrent_info(*t))
|
|
, test_path / "tmp1", entry()
|
|
, storage_mode_compact);
|
|
|
|
for (int i = 0; i < 10; ++i)
|
|
{
|
|
print_alerts(ses, "ses");
|
|
test_sleep(1000);
|
|
torrent_status s = h.status();
|
|
if (s.progress == 1.0f)
|
|
{
|
|
std::cout << "progress: 1.0f" << std::endl;
|
|
break;
|
|
}
|
|
}
|
|
resume = h.write_resume_data();
|
|
ses.remove_torrent(h, session::delete_files);
|
|
}
|
|
TEST_CHECK(!exists(test_path / "tmp1/temporary"));
|
|
resume.print(std::cout);
|
|
|
|
// make sure the fast resume check fails! since we removed the file
|
|
{
|
|
session ses(fingerprint(" ", 0,0,0,0), 0);
|
|
ses.set_alert_mask(alert::all_categories);
|
|
torrent_handle h = ses.add_torrent(t, test_path / "tmp1", resume
|
|
, storage_mode_compact);
|
|
|
|
std::auto_ptr<alert> a = ses.pop_alert();
|
|
ptime end = time_now() + seconds(20);
|
|
while (a.get() == 0 || dynamic_cast<fastresume_rejected_alert*>(a.get()) == 0)
|
|
{
|
|
if (ses.wait_for_alert(end - time_now()) == 0)
|
|
{
|
|
std::cerr << "wait_for_alert() expired" << std::endl;
|
|
break;
|
|
}
|
|
a = ses.pop_alert();
|
|
assert(a.get());
|
|
std::cerr << a->message() << std::endl;
|
|
}
|
|
TEST_CHECK(dynamic_cast<fastresume_rejected_alert*>(a.get()) != 0);
|
|
}
|
|
remove_all(test_path / "tmp1");
|
|
}
|
|
|
|
bool got_file_rename_alert(alert* a)
|
|
{
|
|
return dynamic_cast<libtorrent::file_renamed_alert*>(a)
|
|
|| dynamic_cast<libtorrent::file_rename_failed_alert*>(a);
|
|
}
|
|
|
|
void test_rename_file_in_fastresume(path const& test_path)
|
|
{
|
|
std::cout << "\n\n=== test rename file in fastresume ===" << std::endl;
|
|
remove_all(test_path / "tmp2");
|
|
create_directory(test_path / "tmp2");
|
|
std::ofstream file((test_path / "tmp2/temporary").external_file_string().c_str());
|
|
boost::intrusive_ptr<torrent_info> t = ::create_torrent(&file);
|
|
file.close();
|
|
TEST_CHECK(exists(test_path / "tmp2/temporary"));
|
|
|
|
entry resume;
|
|
{
|
|
session ses(fingerprint(" ", 0,0,0,0), 0);
|
|
ses.set_alert_mask(alert::all_categories);
|
|
|
|
torrent_handle h = ses.add_torrent(boost::intrusive_ptr<torrent_info>(new torrent_info(*t))
|
|
, test_path / "tmp2", entry()
|
|
, storage_mode_compact);
|
|
|
|
h.rename_file(0, "testing_renamed_files");
|
|
std::cout << "renaming file" << std::endl;
|
|
bool renamed = false;
|
|
for (int i = 0; i < 100; ++i)
|
|
{
|
|
if (print_alerts(ses, "ses", true, true, true, &got_file_rename_alert)) renamed = true;
|
|
test_sleep(1000);
|
|
torrent_status s = h.status();
|
|
if (s.state == torrent_status::seeding && renamed) return;
|
|
}
|
|
std::cout << "stop loop" << std::endl;
|
|
torrent_status s = h.status();
|
|
TEST_CHECK(s.state == torrent_status::seeding);
|
|
resume = h.write_resume_data();
|
|
ses.remove_torrent(h);
|
|
}
|
|
TEST_CHECK(!exists(test_path / "tmp2/temporary"));
|
|
TEST_CHECK(exists(test_path / "tmp2/testing_renamed_files"));
|
|
TEST_CHECK(resume.dict().find("mapped_files") != resume.dict().end());
|
|
resume.print(std::cout);
|
|
|
|
// make sure the fast resume check succeeds, even though we renamed the file
|
|
{
|
|
session ses(fingerprint(" ", 0,0,0,0), 0);
|
|
ses.set_alert_mask(alert::all_categories);
|
|
torrent_handle h = ses.add_torrent(t, test_path / "tmp2", resume
|
|
, storage_mode_compact);
|
|
|
|
for (int i = 0; i < 5; ++i)
|
|
{
|
|
print_alerts(ses, "ses");
|
|
test_sleep(1000);
|
|
}
|
|
torrent_status stat = h.status();
|
|
TEST_CHECK(stat.state == torrent_status::seeding);
|
|
|
|
resume = h.write_resume_data();
|
|
ses.remove_torrent(h);
|
|
}
|
|
TEST_CHECK(resume.dict().find("mapped_files") != resume.dict().end());
|
|
resume.print(std::cout);
|
|
remove_all(test_path / "tmp2");
|
|
}
|
|
|
|
int test_main()
|
|
{
|
|
// initialize test pieces
|
|
for (char* p = piece0, *end(piece0 + piece_size); p < end; ++p)
|
|
*p = rand();
|
|
for (char* p = piece1, *end(piece1 + piece_size); p < end; ++p)
|
|
*p = rand();
|
|
for (char* p = piece2, *end(piece2 + piece_size); p < end; ++p)
|
|
*p = rand();
|
|
|
|
std::vector<path> test_paths;
|
|
char* env = std::getenv("TORRENT_TEST_PATHS");
|
|
if (env == 0)
|
|
{
|
|
test_paths.push_back(initial_path<path>());
|
|
}
|
|
else
|
|
{
|
|
char* p = std::strtok(env, ";");
|
|
while (p != 0)
|
|
{
|
|
test_paths.push_back(complete(p));
|
|
p = std::strtok(0, ";");
|
|
}
|
|
}
|
|
|
|
std::for_each(test_paths.begin(), test_paths.end(), bind(&test_fastresume, _1));
|
|
std::for_each(test_paths.begin(), test_paths.end(), bind(&test_rename_file_in_fastresume, _1));
|
|
std::for_each(test_paths.begin(), test_paths.end(), bind(&run_test, _1, true));
|
|
std::for_each(test_paths.begin(), test_paths.end(), bind(&run_test, _1, false));
|
|
|
|
return 0;
|
|
}
|
|
|