transmission/tests/libtransmission/torrent-magnet-test.cc

98 lines
3.7 KiB
C++

// This file Copyright (C) 2022 Mnemosyne LLC.
// It may be used under GPLv2 (SPDX: GPL-2.0-only), GPLv3 (SPDX: GPL-3.0-only),
// or any future license endorsed by Mnemosyne LLC.
// License text can be found in the licenses/ folder.
#include <cstddef> // size_t
#include <future>
#include <string>
#include <libtransmission/error.h>
#include <libtransmission/torrent-magnet.h>
#include <libtransmission/torrent-metainfo.h>
#include "gtest/gtest.h"
#include "test-fixtures.h"
namespace libtransmission::test
{
using TorrentMagnetTest = SessionTest;
TEST_F(TorrentMagnetTest, getMetadataPiece)
{
auto* tor = zeroTorrentInit(ZeroTorrentState::Complete);
EXPECT_NE(nullptr, tor);
auto benc = std::string{
"d8:announce31:http://www.example.com/announce10:created by25:Transmission/2.61 (13407)13:creation datei1358704075e8:encoding5:UTF-84:info"
};
auto piece = 0;
auto info_dict_size = size_t{ 0U };
for (;;)
{
auto data = tor->get_metadata_piece(piece++);
if (!data)
{
break;
}
benc.append(reinterpret_cast<char const*>(std::data(*data)), std::size(*data));
info_dict_size += std::size(*data);
}
benc.append("e");
EXPECT_EQ(tor->info_dict_size(), info_dict_size);
auto torrent_metainfo = tr_torrent_metainfo{};
auto error = tr_error{};
EXPECT_TRUE(torrent_metainfo.parse_benc(benc, &error));
EXPECT_FALSE(error) << error.message();
EXPECT_EQ(tor->piece_hash(0), torrent_metainfo.piece_hash(0));
}
TEST_F(TorrentMagnetTest, setMetadataPiece)
{
static auto constexpr InfoDictBase64 =
"ZDU6ZmlsZXNsZDY6bGVuZ3RoaTEwNDg1NzZlNDpwYXRobDc6MTA0ODU3NmVlZDY6bGVuZ3RoaTQw"
"OTZlNDpwYXRobDQ6NDA5NmVlZDY6bGVuZ3RoaTUxMmU0OnBhdGhsMzo1MTJlZWU0Om5hbWUyNDpm"
"aWxlcy1maWxsZWQtd2l0aC16ZXJvZXMxMjpwaWVjZSBsZW5ndGhpMzI3NjhlNjpwaWVjZXM2NjA6"
"UYhDGEm0YTFS/XvbpqP/Ck/WQktRiEMYSbRhMVL9e9umo/8KT9ZCS1GIQxhJtGExUv1726aj/wpP"
"1kJLUYhDGEm0YTFS/XvbpqP/Ck/WQktRiEMYSbRhMVL9e9umo/8KT9ZCS1GIQxhJtGExUv1726aj"
"/wpP1kJLUYhDGEm0YTFS/XvbpqP/Ck/WQktRiEMYSbRhMVL9e9umo/8KT9ZCS1GIQxhJtGExUv17"
"26aj/wpP1kJLUYhDGEm0YTFS/XvbpqP/Ck/WQktRiEMYSbRhMVL9e9umo/8KT9ZCS1GIQxhJtGEx"
"Uv1726aj/wpP1kJLUYhDGEm0YTFS/XvbpqP/Ck/WQktRiEMYSbRhMVL9e9umo/8KT9ZCS1GIQxhJ"
"tGExUv1726aj/wpP1kJLUYhDGEm0YTFS/XvbpqP/Ck/WQktRiEMYSbRhMVL9e9umo/8KT9ZCS1GI"
"QxhJtGExUv1726aj/wpP1kJLUYhDGEm0YTFS/XvbpqP/Ck/WQktRiEMYSbRhMVL9e9umo/8KT9ZC"
"S1GIQxhJtGExUv1726aj/wpP1kJLUYhDGEm0YTFS/XvbpqP/Ck/WQktRiEMYSbRhMVL9e9umo/8K"
"T9ZCS1GIQxhJtGExUv1726aj/wpP1kJLUYhDGEm0YTFS/XvbpqP/Ck/WQktRiEMYSbRhMVL9e9um"
"o/8KT9ZCS1GIQxhJtGExUv1726aj/wpP1kJLUYhDGEm0YTFS/XvbpqP/Ck/WQktRiEMYSbRhMVL9"
"e9umo/8KT9ZCS1GIQxhJtGExUv1726aj/wpP1kJLUYhDGEm0YTFS/XvbpqP/Ck/WQktRiEMYSbRh"
"MVL9e9umo/8KT9ZCSzpX+QPk899JzAVbjTNoaVd8IP9dNzpwcml2YXRlaTBlZQ==";
auto* const tor = zeroTorrentMagnetInit();
EXPECT_NE(nullptr, tor);
EXPECT_FALSE(tor->has_metainfo());
auto promise = std::promise<void>{};
auto future = promise.get_future();
session_->run_in_session_thread(
[tor, &promise]()
{
auto const metainfo_benc = tr_base64_decode(InfoDictBase64);
auto const metainfo_size = std::size(metainfo_benc);
EXPECT_LE(metainfo_size, MetadataPieceSize);
tor->maybe_start_metadata_transfer(metainfo_size);
tor->set_metadata_piece(0, std::data(metainfo_benc), metainfo_size);
EXPECT_TRUE(tor->has_metainfo());
EXPECT_EQ(tor->info_dict_size(), metainfo_size);
EXPECT_EQ(tor->get_metadata_percent(), 1.0);
promise.set_value();
});
future.wait();
}
} // namespace libtransmission::test