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premiere-libtorrent/test/test_torrent_info.cpp

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/*
Copyright (c) 2012, Arvid Norberg
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the distribution.
* Neither the name of the author nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include "test.hpp"
#include "libtorrent/file_storage.hpp"
#include "libtorrent/torrent_info.hpp"
#include "libtorrent/create_torrent.hpp"
#include "libtorrent/aux_/escape_string.hpp" // for convert_path_to_posix
#include <boost/make_shared.hpp>
#if TORRENT_USE_IOSTREAM
#include <sstream>
#endif
using namespace libtorrent;
void test_mutable_torrents()
{
file_storage fs;
fs.add_file("test/temporary.txt", 0x4000);
libtorrent::create_torrent t(fs, 0x4000);
// calculate the hash for all pieces
int num = t.num_pieces();
sha1_hash ph;
for (int i = 0; i < num; ++i)
t.set_hash(i, ph);
t.add_collection("collection1");
t.add_collection("collection2");
t.add_similar_torrent(sha1_hash("abababababababababab"));
t.add_similar_torrent(sha1_hash("babababababababababa"));
std::vector<char> tmp;
std::back_insert_iterator<std::vector<char> > out(tmp);
entry tor = t.generate();
bencode(out, tor);
torrent_info ti(&tmp[0], tmp.size());
std::vector<sha1_hash> similar;
similar.push_back(sha1_hash("abababababababababab"));
similar.push_back(sha1_hash("babababababababababa"));
std::vector<std::string> collections;
collections.push_back("collection1");
collections.push_back("collection2");
TEST_CHECK(similar == ti.similar_torrents());
TEST_CHECK(collections == ti.collections());
}
struct test_torrent_t
{
char const* file;
};
using namespace libtorrent;
test_torrent_t test_torrents[] =
{
{ "base.torrent" },
{ "empty_path.torrent" },
{ "parent_path.torrent" },
{ "hidden_parent_path.torrent" },
{ "single_multi_file.torrent" },
{ "slash_path.torrent" },
{ "slash_path2.torrent" },
{ "slash_path3.torrent" },
{ "backslash_path.torrent" },
{ "url_list.torrent" },
{ "url_list2.torrent" },
{ "url_list3.torrent" },
{ "httpseed.torrent" },
{ "empty_httpseed.torrent" },
{ "long_name.torrent" },
{ "whitespace_url.torrent" },
{ "duplicate_files.torrent" },
{ "pad_file.torrent" },
{ "creation_date.torrent" },
{ "no_creation_date.torrent" },
{ "url_seed.torrent" },
{ "url_seed_multi.torrent" },
{ "url_seed_multi_space.torrent" },
{ "url_seed_multi_space_nolist.torrent" },
{ "root_hash.torrent" },
{ "empty_path_multi.torrent" },
{ "duplicate_web_seeds.torrent" },
{ "invalid_name2.torrent" },
{ "invalid_name3.torrent" },
{ "symlink1.torrent" },
};
struct test_failing_torrent_t
{
char const* file;
error_code error; // the expected error
};
test_failing_torrent_t test_error_torrents[] =
{
{ "missing_piece_len.torrent", errors::torrent_missing_piece_length },
{ "invalid_piece_len.torrent", errors::torrent_missing_piece_length },
{ "negative_piece_len.torrent", errors::torrent_missing_piece_length },
{ "no_name.torrent", errors::torrent_missing_name },
{ "invalid_name.torrent", errors::torrent_missing_name },
{ "invalid_info.torrent", errors::torrent_missing_info },
{ "string.torrent", errors::torrent_is_no_dict },
{ "negative_size.torrent", errors::torrent_invalid_length },
{ "negative_file_size.torrent", errors::torrent_invalid_length },
{ "invalid_path_list.torrent", errors::torrent_missing_name},
{ "missing_path_list.torrent", errors::torrent_missing_name },
{ "invalid_pieces.torrent", errors::torrent_missing_pieces },
{ "unaligned_pieces.torrent", errors::torrent_invalid_hashes },
{ "invalid_root_hash.torrent", errors::torrent_invalid_hashes },
{ "invalid_root_hash2.torrent", errors::torrent_missing_pieces },
{ "invalid_file_size.torrent", errors::torrent_invalid_length },
};
namespace libtorrent
{
// defined in torrent_info.cpp
TORRENT_EXPORT bool verify_encoding(std::string& target, bool path = true);
TORRENT_EXTRA_EXPORT void sanitize_append_path_element(std::string& p, char const* element, int len);
}
// TODO: test remap_files
// TODO: merkle torrents. specifically torrent_info::add_merkle_nodes and torrent with "root hash"
// TODO: torrent with 'p' (padfile) attribute
// TODO: torrent with 'h' (hidden) attribute
// TODO: torrent with 'x' (executable) attribute
// TODO: torrent with 'l' (symlink) attribute
// TODO: creating a merkle torrent (torrent_info::build_merkle_list)
// TODO: torrent with multiple trackers in multiple tiers, making sure we shuffle them (how do you test shuffling?, load it multiple times and make sure it's in different order at least once)
// TODO: sanitize_append_path_element with all kinds of UTF-8 sequences, including invalid ones
// TODO: torrents with a missing name
// TODO: torrents with a zero-length name
// TODO: torrents with a merkle tree and add_merkle_nodes
// TODO: torrent with a non-dictionary info-section
// TODO: torrents with DHT nodes
// TODO: torrent with url-list as a single string
// TODO: torrent with http seed as a single string
// TODO: torrent with a comment
// TODO: torrent with an SSL cert
// TODO: torrent with attributes (executable and hidden)
// TODO: torrent_info::add_tracker
// TODO: torrent_info::add_url_seed
// TODO: torrent_info::add_http_seed
// TODO: torrent_info::unload
// TODO: torrent_info constructor that takes an invalid bencoded buffer
// TODO: verify_encoding with a string that triggers character replacement
int test_torrent_parse()
{
error_code ec;
// test merkle_*() functions
// this is the structure:
// 0
// 1 2
// 3 4 5 6
// 7 8 9 10 11 12 13 14
// num_leafs = 8
TEST_EQUAL(merkle_num_leafs(1), 1);
TEST_EQUAL(merkle_num_leafs(2), 2);
TEST_EQUAL(merkle_num_leafs(3), 4);
TEST_EQUAL(merkle_num_leafs(4), 4);
TEST_EQUAL(merkle_num_leafs(5), 8);
TEST_EQUAL(merkle_num_leafs(6), 8);
TEST_EQUAL(merkle_num_leafs(7), 8);
TEST_EQUAL(merkle_num_leafs(8), 8);
TEST_EQUAL(merkle_num_leafs(9), 16);
TEST_EQUAL(merkle_num_leafs(10), 16);
TEST_EQUAL(merkle_num_leafs(11), 16);
TEST_EQUAL(merkle_num_leafs(12), 16);
TEST_EQUAL(merkle_num_leafs(13), 16);
TEST_EQUAL(merkle_num_leafs(14), 16);
TEST_EQUAL(merkle_num_leafs(15), 16);
TEST_EQUAL(merkle_num_leafs(16), 16);
TEST_EQUAL(merkle_num_leafs(17), 32);
TEST_EQUAL(merkle_num_leafs(18), 32);
// parents
TEST_EQUAL(merkle_get_parent(1), 0);
TEST_EQUAL(merkle_get_parent(2), 0);
TEST_EQUAL(merkle_get_parent(3), 1);
TEST_EQUAL(merkle_get_parent(4), 1);
TEST_EQUAL(merkle_get_parent(5), 2);
TEST_EQUAL(merkle_get_parent(6), 2);
TEST_EQUAL(merkle_get_parent(7), 3);
TEST_EQUAL(merkle_get_parent(8), 3);
TEST_EQUAL(merkle_get_parent(9), 4);
TEST_EQUAL(merkle_get_parent(10), 4);
TEST_EQUAL(merkle_get_parent(11), 5);
TEST_EQUAL(merkle_get_parent(12), 5);
TEST_EQUAL(merkle_get_parent(13), 6);
TEST_EQUAL(merkle_get_parent(14), 6);
// siblings
TEST_EQUAL(merkle_get_sibling(1), 2);
TEST_EQUAL(merkle_get_sibling(2), 1);
TEST_EQUAL(merkle_get_sibling(3), 4);
TEST_EQUAL(merkle_get_sibling(4), 3);
TEST_EQUAL(merkle_get_sibling(5), 6);
TEST_EQUAL(merkle_get_sibling(6), 5);
TEST_EQUAL(merkle_get_sibling(7), 8);
TEST_EQUAL(merkle_get_sibling(8), 7);
TEST_EQUAL(merkle_get_sibling(9), 10);
TEST_EQUAL(merkle_get_sibling(10), 9);
TEST_EQUAL(merkle_get_sibling(11), 12);
TEST_EQUAL(merkle_get_sibling(12), 11);
TEST_EQUAL(merkle_get_sibling(13), 14);
TEST_EQUAL(merkle_get_sibling(14), 13);
// total number of nodes given the number of leafs
TEST_EQUAL(merkle_num_nodes(1), 1);
TEST_EQUAL(merkle_num_nodes(2), 3);
TEST_EQUAL(merkle_num_nodes(4), 7);
TEST_EQUAL(merkle_num_nodes(8), 15);
TEST_EQUAL(merkle_num_nodes(16), 31);
// test sanitize_append_path_element
std::string path;
path.clear();
sanitize_append_path_element(path,
"abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_"
"abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_"
"abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_", 250);
sanitize_append_path_element(path,
"abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_"
"abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_"
"abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcde.test", 250);
#ifdef TORRENT_WINDOWS
TEST_EQUAL(path,
"abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_"
"abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_"
"abcdefghi_abcdefghi_abcdefghi_abcdefghi_\\"
"abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_"
"abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_"
"abcdefghi_abcdefghi_abcdefghi_abcdefghi_.test");
#else
TEST_EQUAL(path,
"abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_"
"abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_"
"abcdefghi_abcdefghi_abcdefghi_abcdefghi_/"
"abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_"
"abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_abcdefghi_"
"abcdefghi_abcdefghi_abcdefghi_abcdefghi_.test");
#endif
path.clear();
sanitize_append_path_element(path, "/a/", 3);
sanitize_append_path_element(path, "b", 1);
sanitize_append_path_element(path, "c", 1);
#ifdef TORRENT_WINDOWS
TEST_EQUAL(path, "a\\b\\c");
#else
TEST_EQUAL(path, "a/b/c");
#endif
// test torrent parsing
entry info;
info["pieces"] = "aaaaaaaaaaaaaaaaaaaa";
info["name.utf-8"] = "test1";
info["name"] = "test__";
info["piece length"] = 16 * 1024;
info["length"] = 3245;
entry torrent;
torrent["info"] = info;
std::vector<char> buf;
bencode(std::back_inserter(buf), torrent);
torrent_info ti(&buf[0], buf.size(), ec);
std::cerr << ti.name() << std::endl;
TEST_CHECK(ti.name() == "test1");
#ifdef TORRENT_WINDOWS
info["name.utf-8"] = "c:/test1/test2/test3";
#else
info["name.utf-8"] = "/test1/test2/test3";
#endif
torrent["info"] = info;
buf.clear();
bencode(std::back_inserter(buf), torrent);
torrent_info ti2(&buf[0], buf.size(), ec);
std::cerr << ti2.name() << std::endl;
#ifdef TORRENT_WINDOWS
TEST_EQUAL(ti2.name(), "ctest1test2test3");
#else
TEST_EQUAL(ti2.name(), "test1test2test3");
#endif
info["name.utf-8"] = "test2/../test3/.././../../test4";
torrent["info"] = info;
buf.clear();
bencode(std::back_inserter(buf), torrent);
torrent_info ti3(&buf[0], buf.size(), ec);
std::cerr << ti3.name() << std::endl;
TEST_EQUAL(ti3.name(), "test2..test3.......test4");
// verify_encoding
std::string test = "\b?filename=4";
TEST_CHECK(!verify_encoding(test));
#ifdef TORRENT_WINDOWS
TEST_CHECK(test == "__filename=4");
#else
TEST_CHECK(test == "_?filename=4");
#endif
test = "filename=4";
TEST_CHECK(verify_encoding(test));
TEST_CHECK(test == "filename=4");
// valid 2-byte sequence
test = "filename\xc2\xa1";
TEST_CHECK(verify_encoding(test));
fprintf(stderr, "%s\n", test.c_str());
TEST_CHECK(test == "filename\xc2\xa1");
// truncated 2-byte sequence
test = "filename\xc2";
TEST_CHECK(!verify_encoding(test));
fprintf(stderr, "%s\n", test.c_str());
TEST_CHECK(test == "filename_");
// valid 3-byte sequence
test = "filename\xe2\x9f\xb9";
TEST_CHECK(verify_encoding(test));
fprintf(stderr, "%s\n", test.c_str());
TEST_CHECK(test == "filename\xe2\x9f\xb9");
// truncated 3-byte sequence
test = "filename\xe2\x9f";
TEST_CHECK(!verify_encoding(test));
fprintf(stderr, "%s\n", test.c_str());
TEST_CHECK(test == "filename_");
// truncated 3-byte sequence
test = "filename\xe2";
TEST_CHECK(!verify_encoding(test));
fprintf(stderr, "%s\n", test.c_str());
TEST_CHECK(test == "filename_");
// valid 4-byte sequence
test = "filename\xf0\x9f\x92\x88";
TEST_CHECK(verify_encoding(test));
fprintf(stderr, "%s\n", test.c_str());
TEST_CHECK(test == "filename\xf0\x9f\x92\x88");
// truncated 4-byte sequence
test = "filename\xf0\x9f\x92";
TEST_CHECK(!verify_encoding(test));
fprintf(stderr, "%s\n", test.c_str());
TEST_CHECK(test == "filename_");
// 5-byte utf-8 sequence (not allowed)
test = "filename\xf8\x9f\x9f\x9f\x9f""foobar";
TEST_CHECK(!verify_encoding(test));
fprintf(stderr, "%s\n", test.c_str());
TEST_CHECK(test == "filename_____foobar");
// redundant (overlong) 2-byte sequence
// ascii code 0x2e encoded with a leading 0
test = "filename\xc0\xae";
TEST_CHECK(!verify_encoding(test));
fprintf(stderr, "%s\n", test.c_str());
TEST_CHECK(test == "filename__");
// redundant (overlong) 3-byte sequence
// ascii code 0x2e encoded with two leading 0s
test = "filename\xe0\x80\xae";
TEST_CHECK(!verify_encoding(test));
fprintf(stderr, "%s\n", test.c_str());
TEST_CHECK(test == "filename___");
// redundant (overlong) 4-byte sequence
// ascii code 0x2e encoded with three leading 0s
test = "filename\xf0\x80\x80\xae";
TEST_CHECK(!verify_encoding(test));
fprintf(stderr, "%s\n", test.c_str());
TEST_CHECK(test == "filename____");
std::string root_dir = parent_path(current_working_directory());
for (int i = 0; i < sizeof(test_torrents)/sizeof(test_torrents[0]); ++i)
{
fprintf(stderr, "loading %s\n", test_torrents[i].file);
std::string filename = combine_path(combine_path(root_dir, "test_torrents")
, test_torrents[i].file);
boost::shared_ptr<torrent_info> ti(new torrent_info(filename, ec));
TEST_CHECK(!ec);
if (ec) fprintf(stderr, " loading(\"%s\") -> failed %s\n", filename.c_str()
, ec.message().c_str());
if (std::string(test_torrents[i].file) == "whitespace_url.torrent")
{
// make sure we trimmed the url
TEST_CHECK(ti->trackers().size() > 0);
if (ti->trackers().size() > 0)
TEST_CHECK(ti->trackers()[0].url == "udp://test.com/announce");
}
else if (std::string(test_torrents[i].file) == "duplicate_files.torrent")
{
// make sure we disambiguated the files
TEST_EQUAL(ti->num_files(), 2);
TEST_CHECK(ti->files().file_path(0) == combine_path(combine_path("temp", "foo"), "bar.txt"));
TEST_CHECK(ti->files().file_path(1) == combine_path(combine_path("temp", "foo"), "bar.1.txt"));
}
else if (std::string(test_torrents[i].file) == "pad_file.torrent")
{
TEST_EQUAL(ti->num_files(), 2);
TEST_EQUAL(ti->files().file_flags(0) & file_storage::flag_pad_file, false);
TEST_EQUAL(ti->files().file_flags(1) & file_storage::flag_pad_file, true);
}
else if (std::string(test_torrents[i].file) == "creation_date.torrent")
{
TEST_EQUAL(*ti->creation_date(), 1234567);
}
else if (std::string(test_torrents[i].file) == "duplicate_web_seeds.torrent")
{
TEST_EQUAL(ti->web_seeds().size(), 3);
}
else if (std::string(test_torrents[i].file) == "no_creation_date.torrent")
{
TEST_CHECK(!ti->creation_date());
}
else if (std::string(test_torrents[i].file) == "url_seed.torrent")
{
TEST_EQUAL(ti->web_seeds().size(), 1);
TEST_EQUAL(ti->web_seeds()[0].url, "http://test.com/file");
#ifndef TORRENT_NO_DEPRECATE
TEST_EQUAL(ti->http_seeds().size(), 0);
TEST_EQUAL(ti->url_seeds().size(), 1);
TEST_EQUAL(ti->url_seeds()[0], "http://test.com/file");
#endif
}
else if (std::string(test_torrents[i].file) == "url_seed_multi.torrent")
{
TEST_EQUAL(ti->web_seeds().size(), 1);
TEST_EQUAL(ti->web_seeds()[0].url, "http://test.com/file/");
#ifndef TORRENT_NO_DEPRECATE
TEST_EQUAL(ti->http_seeds().size(), 0);
TEST_EQUAL(ti->url_seeds().size(), 1);
TEST_EQUAL(ti->url_seeds()[0], "http://test.com/file/");
#endif
}
else if (std::string(test_torrents[i].file) == "url_seed_multi_space.torrent"
|| std::string(test_torrents[i].file) == "url_seed_multi_space_nolist.torrent")
{
TEST_EQUAL(ti->web_seeds().size(), 1);
TEST_EQUAL(ti->web_seeds()[0].url, "http://test.com/test%20file/foo%20bar/");
#ifndef TORRENT_NO_DEPRECATE
TEST_EQUAL(ti->http_seeds().size(), 0);
TEST_EQUAL(ti->url_seeds().size(), 1);
TEST_EQUAL(ti->url_seeds()[0], "http://test.com/test%20file/foo%20bar/");
#endif
}
else if (std::string(test_torrents[i].file) == "invalid_name2.torrent")
{
// if, after all invalid characters are removed from the name, it ends up
// being empty, it's set to the info-hash. Some torrents also have an empty name
// in which case it's also set to the info-hash
TEST_EQUAL(ti->name(), "b61560c2918f463768cd122b6d2fdd47b77bdb35");
}
else if (std::string(test_torrents[i].file) == "invalid_name3.torrent")
{
TEST_EQUAL(ti->name(), "foobar");
}
else if (std::string(test_torrents[i].file) == "slash_path.torrent")
{
TEST_EQUAL(ti->num_files(), 1);
#ifdef TORRENT_WINDOWS
TEST_EQUAL(ti->files().file_path(0), "temp\\bar");
#else
TEST_EQUAL(ti->files().file_path(0), "temp/bar");
#endif
}
else if (std::string(test_torrents[i].file) == "slash_path2.torrent")
{
TEST_EQUAL(ti->num_files(), 1);
#ifdef TORRENT_WINDOWS
TEST_EQUAL(ti->files().file_path(0), "temp\\abc....def\\bar");
#else
TEST_EQUAL(ti->files().file_path(0), "temp/abc....def/bar");
#endif
}
else if (std::string(test_torrents[i].file) == "slash_path3.torrent")
{
TEST_EQUAL(ti->num_files(), 1);
TEST_EQUAL(ti->files().file_path(0), "temp....abc");
}
file_storage const& fs = ti->files();
for (int i = 0; i < fs.num_files(); ++i)
{
int first = ti->map_file(i, 0, 0).piece;
int last = ti->map_file(i, (std::max)(fs.file_size(i)-1, boost::int64_t(0)), 0).piece;
int flags = fs.file_flags(i);
fprintf(stderr, " %11" PRId64 " %c%c%c%c [ %4d, %4d ] %7u %s %s %s%s\n"
, fs.file_size(i)
, (flags & file_storage::flag_pad_file)?'p':'-'
, (flags & file_storage::flag_executable)?'x':'-'
, (flags & file_storage::flag_hidden)?'h':'-'
, (flags & file_storage::flag_symlink)?'l':'-'
, first, last
, boost::uint32_t(fs.mtime(i))
, fs.hash(i) != sha1_hash(0) ? to_hex(fs.hash(i).to_string()).c_str() : ""
, fs.file_path(i).c_str()
, flags & file_storage::flag_symlink ? "-> ": ""
, flags & file_storage::flag_symlink ? fs.symlink(i).c_str() : "");
}
// test swap
#if !defined TORRENT_NO_DEPRECATE && TORRENT_USE_IOSTREAM
std::stringstream str1;
ti->print(str1);
torrent_info temp("temp", ec);
temp.swap(*ti);
std::stringstream str2;
temp.print(str2);
TEST_EQUAL(str1.str(), str2.str());
#endif
}
for (int i = 0; i < sizeof(test_error_torrents)/sizeof(test_error_torrents[0]); ++i)
{
error_code ec;
fprintf(stderr, "loading %s\n", test_error_torrents[i].file);
boost::shared_ptr<torrent_info> ti(new torrent_info(combine_path(combine_path(root_dir, "test_torrents"), test_error_torrents[i].file), ec));
fprintf(stderr, "E: \"%s\"\nexpected: \"%s\"\n", ec.message().c_str(), test_error_torrents[i].error.message().c_str());
TEST_CHECK(ec.message() == test_error_torrents[i].error.message());
}
return 0;
}
void test_resolve_duplicates(int test_case)
{
file_storage fs;
switch (test_case)
{
case 0:
fs.add_file("test/temporary.txt", 0x4000);
fs.add_file("test/Temporary.txt", 0x4000);
fs.add_file("test/TeMPorArY.txT", 0x4000);
fs.add_file("test/test/TEMPORARY.TXT", 0x4000);
break;
case 1:
fs.add_file("test/b.exe", 0x4000);
fs.add_file("test/B.ExE", 0x4000);
fs.add_file("test/B.exe", 0x4000);
fs.add_file("test/filler", 0x4000);
break;
case 2:
fs.add_file("test/A/tmp", 0x4000);
fs.add_file("test/a", 0x4000);
fs.add_file("test/A", 0x4000);
fs.add_file("test/filler", 0x4000);
break;
case 3:
fs.add_file("test/long/path/name/that/collides", 0x4000);
fs.add_file("test/long/path", 0x4000);
fs.add_file("test/filler-1", 0x4000);
fs.add_file("test/filler-2", 0x4000);
break;
}
libtorrent::create_torrent t(fs, 0x4000);
// calculate the hash for all pieces
int num = t.num_pieces();
sha1_hash ph;
for (int i = 0; i < num; ++i)
t.set_hash(i, ph);
std::vector<char> tmp;
std::back_insert_iterator<std::vector<char> > out(tmp);
entry tor = t.generate();
bencode(out, tor);
torrent_info ti(&tmp[0], tmp.size());
char const* filenames[4][4] =
{
{ // case 0
"test/temporary.txt",
"test/Temporary.1.txt", // duplicate of temporary.txt
"test/TeMPorArY.2.txT", // duplicate of temporary.txt
// a file with the same name in a seprate directory is fine
"test/test/TEMPORARY.TXT",
},
{ // case 1
"test/b.exe",
"test/B.1.ExE", // duplicate of b.exe
"test/B.2.exe", // duplicate of b.exe
"test/filler",
},
{ // case 2
"test/A/tmp",
"test/a.1", // a file may not have the same name as a directory
"test/A.2", // duplicate of directory a
"test/filler",
},
{ // case 3
// a subset of this path collides with the next filename
"test/long/path/name/that/collides",
// so this file needs to be renamed, to not collide with the path name
"test/long/path.1",
"test/filler-1",
"test/filler-2",
}
};
for (int i = 0; i < ti.num_files(); ++i)
{
std::string p = ti.files().file_path(i);
convert_path_to_posix(p);
fprintf(stderr, "%s == %s\n", p.c_str(), filenames[test_case][i]);
TEST_EQUAL(p, filenames[test_case][i]);
}
}
void test_copy()
{
using namespace libtorrent;
boost::shared_ptr<torrent_info> a(boost::make_shared<torrent_info>(
combine_path(parent_path(current_working_directory())
, combine_path("test_torrents", "sample.torrent"))));
char const* expected_files[] =
{
"sample/text_file2.txt",
"sample/.____padding_file/0",
"sample/text_file.txt",
};
sha1_hash file_hashes[] =
{
sha1_hash(0),
sha1_hash(0),
sha1_hash("abababababababababab")
};
for (int i = 0; i < a->num_files(); ++i)
{
std::string p = a->files().file_path(i);
convert_path_to_posix(p);
TEST_EQUAL(p, expected_files[i]);
fprintf(stderr, "%s\n", p.c_str());
TEST_EQUAL(a->files().hash(i), file_hashes[i]);
}
// copy the torrent_info object
boost::shared_ptr<torrent_info> b(boost::make_shared<torrent_info>(*a));
// clear out the buffer for a, just to make sure b doesn't have any
// references into it by mistake
int s = a->metadata_size();
memset(a->metadata().get(), 0, s);
a.reset();
TEST_EQUAL(b->num_files(), 3);
for (int i = 0; i < b->num_files(); ++i)
{
std::string p = b->files().file_path(i);
convert_path_to_posix(p);
TEST_EQUAL(p, expected_files[i]);
fprintf(stderr, "%s\n", p.c_str());
TEST_EQUAL(b->files().hash(i), file_hashes[i]);
}
}
int test_main()
{
for (int i = 0; i < 4; ++i)
test_resolve_duplicates(i);
test_copy();
#ifndef TORRENT_DISABLE_MUTABLE_TORRENTS
test_mutable_torrents();
#endif
test_torrent_parse();
return 0;
}
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