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transmission/tests/libtransmission/move-test.cc

200 lines
6.1 KiB
C++

/*
* This file Copyright (C) 2013-2014 Mnemosyne LLC
*
* It may be used under the GNU GPL versions 2 or 3
* or any future license endorsed by Mnemosyne LLC.
*
*/
#include <event2/buffer.h>
#include "transmission.h"
#include "cache.h" // tr_cacheWriteBlock()
#include "file.h" // tr_sys_path_*()
#include "variant.h"
#include "test-fixtures.h"
#include <string>
#include <utility>
namespace libtransmission
{
namespace test
{
class IncompleteDirTest
: public SessionTest
, public ::testing::WithParamInterface<std::pair<std::string, std::string>>
{
protected:
void SetUp() override
{
auto const incomplete_dir = GetParam().first;
auto const download_dir = GetParam().second;
tr_variantDictAddStr(settings(), TR_KEY_download_dir, download_dir.data());
tr_variantDictAddStr(settings(), TR_KEY_incomplete_dir, incomplete_dir.data());
tr_variantDictAddBool(settings(), TR_KEY_incomplete_dir_enabled, true);
SessionTest::SetUp();
}
};
TEST_P(IncompleteDirTest, incompleteDir)
{
auto const* download_dir = tr_sessionGetDownloadDir(session_);
auto const* incomplete_dir = tr_sessionGetIncompleteDir(session_);
// init an incomplete torrent.
// the test zero_torrent will be missing its first piece.
auto* tor = zeroTorrentInit();
zeroTorrentPopulate(tor, false);
EXPECT_EQ(
makeString(tr_strdup_printf("%s/%s.part", incomplete_dir, tor->info.files[0].name)),
makeString(tr_torrentFindFile(tor, 0)));
EXPECT_EQ(
makeString(tr_buildPath(incomplete_dir, tor->info.files[1].name, nullptr)),
makeString(tr_torrentFindFile(tor, 1)));
EXPECT_EQ(tor->info.pieceSize, tr_torrentStat(tor)->leftUntilDone);
// auto constexpr completeness_unset = tr_completeness { -1 };
// auto completeness = completeness_unset;
int completeness = -1;
auto const zeroes_completeness_func =
[](tr_torrent* /*torrent*/, tr_completeness c, bool /*was_running*/, void* vc) noexcept
{
*static_cast<tr_completeness*>(vc) = c;
};
tr_torrentSetCompletenessCallback(tor, zeroes_completeness_func, &completeness);
struct TestIncompleteDirData
{
tr_session* session = {};
tr_torrent* tor = {};
tr_block_index_t block = {};
tr_piece_index_t pieceIndex = {};
uint32_t offset = {};
struct evbuffer* buf = {};
bool done = {};
};
auto const test_incomplete_dir_threadfunc = [](void* vdata) noexcept
{
auto* data = static_cast<TestIncompleteDirData*>(vdata);
tr_cacheWriteBlock(data->session->cache, data->tor, 0, data->offset, data->tor->blockSize, data->buf);
tr_torrentGotBlock(data->tor, data->block);
data->done = true;
};
// now finish writing it
{
char* zero_block = tr_new0(char, tor->blockSize);
struct TestIncompleteDirData data = {};
data.session = session_;
data.tor = tor;
data.buf = evbuffer_new();
tr_block_index_t first;
tr_block_index_t last;
tr_torGetPieceBlockRange(tor, data.pieceIndex, &first, &last);
for (tr_block_index_t block_index = first; block_index <= last; ++block_index)
{
evbuffer_add(data.buf, zero_block, tor->blockSize);
data.block = block_index;
data.done = false;
data.offset = data.block * tor->blockSize;
tr_runInEventThread(session_, test_incomplete_dir_threadfunc, &data);
auto const test = [&data]()
{
return data.done;
};
EXPECT_TRUE(waitFor(test, 1000));
}
evbuffer_free(data.buf);
tr_free(zero_block);
}
blockingTorrentVerify(tor);
EXPECT_EQ(0, tr_torrentStat(tor)->leftUntilDone);
auto test = [&completeness]()
{
return completeness != -1;
};
EXPECT_TRUE(waitFor(test, 300));
EXPECT_EQ(TR_SEED, completeness);
for (tr_file_index_t file_index = 0; file_index < tor->info.fileCount; ++file_index)
{
EXPECT_EQ(
makeString(tr_buildPath(download_dir, tor->info.files[file_index].name, nullptr)),
makeString(tr_torrentFindFile(tor, file_index)));
}
// cleanup
tr_torrentRemove(tor, true, tr_sys_path_remove);
}
INSTANTIATE_TEST_SUITE_P(
IncompleteDir,
IncompleteDirTest,
::testing::Values(
// what happens when incompleteDir is a subdir of downloadDir
std::make_pair(std::string{ "Downloads/Incomplete" }, std::string{ "Downloads" }),
// test what happens when downloadDir is a subdir of incompleteDir
std::make_pair(std::string{ "Downloads" }, std::string{ "Downloads/Complete" }),
// test what happens when downloadDir and incompleteDir are siblings
std::make_pair(std::string{ "Incomplete" }, std::string{ "Downloads" })));
/***
****
***/
using MoveTest = SessionTest;
TEST_F(MoveTest, setLocation)
{
auto const target_dir = makeString(tr_buildPath(tr_sessionGetConfigDir(session_), "target", nullptr));
tr_sys_dir_create(target_dir.data(), TR_SYS_DIR_CREATE_PARENTS, 0777, nullptr);
// init a torrent.
auto* tor = zeroTorrentInit();
zeroTorrentPopulate(tor, true);
blockingTorrentVerify(tor);
EXPECT_EQ(0, tr_torrentStat(tor)->leftUntilDone);
// now move it
auto state = int{ -1 };
tr_torrentSetLocation(tor, target_dir.data(), true, nullptr, &state);
auto test = [&state]()
{
return state == TR_LOC_DONE;
};
EXPECT_TRUE(waitFor(test, 300));
EXPECT_EQ(TR_LOC_DONE, state);
// confirm the torrent is still complete after being moved
blockingTorrentVerify(tor);
EXPECT_EQ(0, tr_torrentStat(tor)->leftUntilDone);
// confirm the files really got moved
sync();
for (tr_file_index_t file_index = 0; file_index < tor->info.fileCount; ++file_index)
{
EXPECT_EQ(
makeString(tr_buildPath(target_dir.data(), tor->info.files[file_index].name, nullptr)),
makeString(tr_torrentFindFile(tor, file_index)));
}
// cleanup
tr_torrentRemove(tor, true, tr_sys_path_remove);
}
} // namespace test
} // namespace libtransmission