1
0
Fork 0
mirror of https://github.com/transmission/transmission synced 2024-12-27 01:57:52 +00:00
transmission/tests/libtransmission/rename-test.cc

508 lines
18 KiB
C++
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

// This file Copyright (C) 2013-2022 Mnemosyne LLC.
// It may be used under GPLv2 (SPDX: GPL-2.0), GPLv3 (SPDX: GPL-3.0),
// or any future license endorsed by Mnemosyne LLC.
// License text can be found in the licenses/ folder.
#include "transmission.h"
#include "crypto-utils.h"
#include "file.h"
#include "resume.h"
#include "torrent.h" // tr_isTorrent()
#include "tr-assert.h"
#include "utils.h"
#include "variant.h"
#include "test-fixtures.h"
#include <array>
#include <cerrno>
#include <cstdio> // fopen()
#include <cstring> // strcmp()
#include <string>
using namespace std::literals;
namespace libtransmission
{
namespace test
{
class RenameTest : public SessionTest
{
static auto constexpr MaxWaitMsec = 3000;
protected:
void torrentRemoveAndWait(tr_torrent* tor, int expected_torrent_count)
{
tr_torrentRemove(tor, false, nullptr);
auto const test = [this, expected_torrent_count]()
{
return tr_sessionCountTorrents(session_) == expected_torrent_count;
};
EXPECT_TRUE(waitFor(test, MaxWaitMsec));
}
void createSingleFileTorrentContents(std::string_view top)
{
auto const path = tr_strvPath(top, "hello-world.txt");
createFileWithContents(path, "hello, world!\n");
}
void createMultifileTorrentContents(std::string_view top)
{
auto path = tr_strvPath(top, "Felidae", "Felinae", "Acinonyx", "Cheetah", "Chester");
createFileWithContents(path, "It ain't easy bein' cheesy.\n");
path = tr_strvPath(top, "Felidae", "Pantherinae", "Panthera", "Tiger", "Tony");
createFileWithContents(path, "Theyre Grrrrreat!\n");
path = tr_strvPath(top, "Felidae", "Felinae", "Felis", "catus", "Kyphi");
createFileWithContents(path, "Inquisitive\n");
path = tr_strvPath(top, "Felidae", "Felinae", "Felis", "catus", "Saffron");
createFileWithContents(path, "Tough\n");
sync();
}
static tr_torrent* createTorrentFromBase64Metainfo(tr_ctor* ctor, char const* benc_base64)
{
// create the torrent ctor
auto const benc = tr_base64_decode(benc_base64);
EXPECT_LT(0, std::size(benc));
tr_error* error = nullptr;
EXPECT_TRUE(tr_ctorSetMetainfo(ctor, std::data(benc), std::size(benc), &error));
EXPECT_EQ(nullptr, error) << *error;
tr_ctorSetPaused(ctor, TR_FORCE, true);
// create the torrent
auto* const tor = tr_torrentNew(ctor, nullptr);
EXPECT_NE(nullptr, tor);
// cleanup
return tor;
}
static bool testFileExistsAndConsistsOfThisString(tr_torrent const* tor, tr_file_index_t file_index, std::string const& str)
{
auto const str_len = str.size();
auto success = false;
auto* path = tr_torrentFindFile(tor, file_index);
if (path != nullptr)
{
EXPECT_TRUE(tr_sys_path_exists(path));
size_t contents_len;
uint8_t* contents = tr_loadFile(path, &contents_len, nullptr);
success = contents != nullptr && str_len == contents_len && memcmp(contents, str.data(), contents_len) == 0;
tr_free(contents);
tr_free(path);
}
return success;
}
static void expectHaveNone(tr_torrent* tor, uint64_t total_size)
{
auto const* tst = tr_torrentStat(tor);
EXPECT_EQ(TR_STATUS_STOPPED, tst->activity);
EXPECT_EQ(TR_STAT_OK, tst->error);
EXPECT_EQ(total_size, tst->sizeWhenDone);
EXPECT_EQ(total_size, tst->leftUntilDone);
EXPECT_EQ(total_size, tor->totalSize());
EXPECT_EQ(0, tst->haveValid);
}
static int torrentRenameAndWait(tr_torrent* tor, char const* oldpath, char const* newname)
{
auto const on_rename_done =
[](tr_torrent* /*tor*/, char const* /*oldpath*/, char const* /*newname*/, int error, void* user_data) noexcept
{
*static_cast<int*>(user_data) = error;
};
int error = -1;
tr_torrentRenamePath(tor, oldpath, newname, on_rename_done, &error);
auto test = [&error]()
{
return error != -1;
};
EXPECT_TRUE(waitFor(test, MaxWaitMsec));
return error;
}
};
TEST_F(RenameTest, singleFilenameTorrent)
{
static auto constexpr TotalSize = size_t{ 14 };
// this is a single-file torrent whose file is hello-world.txt, holding the string "hello, world!"
auto* ctor = tr_ctorNew(session_);
auto* tor = createTorrentFromBase64Metainfo(
ctor,
"ZDEwOmNyZWF0ZWQgYnkyNTpUcmFuc21pc3Npb24vMi42MSAoMTM0MDcpMTM6Y3JlYXRpb24gZGF0"
"ZWkxMzU4NTQ5MDk4ZTg6ZW5jb2Rpbmc1OlVURi04NDppbmZvZDY6bGVuZ3RoaTE0ZTQ6bmFtZTE1"
"OmhlbGxvLXdvcmxkLnR4dDEyOnBpZWNlIGxlbmd0aGkzMjc2OGU2OnBpZWNlczIwOukboJcrkFUY"
"f6LvqLXBVvSHqCk6Nzpwcml2YXRlaTBlZWU=");
EXPECT_TRUE(tr_isTorrent(tor));
// sanity check the info
EXPECT_EQ(tr_file_index_t{ 1 }, tor->fileCount());
EXPECT_STREQ("hello-world.txt", tr_torrentFile(tor, 0).name);
// sanity check the (empty) stats
blockingTorrentVerify(tor);
expectHaveNone(tor, TotalSize);
createSingleFileTorrentContents(tor->currentDir().sv());
// sanity check the stats again, now that we've added the file
blockingTorrentVerify(tor);
auto const* st = tr_torrentStat(tor);
EXPECT_EQ(TR_STATUS_STOPPED, st->activity);
EXPECT_EQ(TR_STAT_OK, st->error);
EXPECT_EQ(0, st->leftUntilDone);
EXPECT_EQ(0, st->haveUnchecked);
EXPECT_EQ(0, st->desiredAvailable);
EXPECT_EQ(TotalSize, st->sizeWhenDone);
EXPECT_EQ(TotalSize, st->haveValid);
/**
*** okay! we've finally put together all the scaffolding to test
*** renaming a single-file torrent
**/
// confirm that bad inputs get caught
EXPECT_EQ(EINVAL, torrentRenameAndWait(tor, "hello-world.txt", nullptr));
EXPECT_EQ(EINVAL, torrentRenameAndWait(tor, "hello-world.txt", ""));
EXPECT_EQ(EINVAL, torrentRenameAndWait(tor, "hello-world.txt", "."));
EXPECT_EQ(EINVAL, torrentRenameAndWait(tor, "hello-world.txt", ".."));
EXPECT_EQ(0, torrentRenameAndWait(tor, "hello-world.txt", "hello-world.txt"));
EXPECT_EQ(EINVAL, torrentRenameAndWait(tor, "hello-world.txt", "hello/world.txt"));
EXPECT_STREQ("hello-world.txt", tr_torrentFile(tor, 0).name);
/***
**** Now try a rename that should succeed
***/
auto tmpstr = tr_strvPath(tor->currentDir().sv(), "hello-world.txt");
EXPECT_TRUE(tr_sys_path_exists(tmpstr.c_str()));
EXPECT_STREQ("hello-world.txt", tr_torrentName(tor));
EXPECT_EQ(0, torrentRenameAndWait(tor, tr_torrentName(tor), "foobar"));
EXPECT_FALSE(tr_sys_path_exists(tmpstr.c_str())); // confirm the old filename can't be found
EXPECT_STREQ("foobar", tr_torrentName(tor)); // confirm the torrent's name is now 'foobar'
EXPECT_STREQ("foobar", tr_torrentFile(tor, 0).name); // confirm the file's name is now 'foobar'
char* const torrent_filename = tr_torrentFilename(tor);
EXPECT_STREQ(nullptr, strstr(torrent_filename, "foobar")); // confirm torrent file hasn't changed
tr_free(torrent_filename);
tmpstr = tr_strvPath(tor->currentDir().sv(), "foobar");
EXPECT_TRUE(tr_sys_path_exists(tmpstr.c_str())); // confirm the file's name is now 'foobar' on the disk
EXPECT_TRUE(testFileExistsAndConsistsOfThisString(tor, 0, "hello, world!\n")); // confirm the contents are right
// (while it's renamed: confirm that the .resume file remembers the changes)
tr_resume::save(tor);
sync();
auto const loaded = tr_resume::load(tor, tr_resume::All, ctor, nullptr);
EXPECT_STREQ("foobar", tr_torrentName(tor));
EXPECT_NE(decltype(loaded){ 0 }, (loaded & tr_resume::Name));
/***
**** ...and rename it back again
***/
tmpstr = tr_strvPath(tor->currentDir().sv(), "foobar");
EXPECT_TRUE(tr_sys_path_exists(tmpstr.c_str()));
EXPECT_EQ(0, torrentRenameAndWait(tor, "foobar", "hello-world.txt"));
EXPECT_FALSE(tr_sys_path_exists(tmpstr.c_str()));
EXPECT_STREQ("hello-world.txt", tr_torrentName(tor));
EXPECT_STREQ("hello-world.txt", tr_torrentFile(tor, 0).name);
EXPECT_TRUE(testFileExistsAndConsistsOfThisString(tor, 0, "hello, world!\n"));
// cleanup
tr_ctorFree(ctor);
torrentRemoveAndWait(tor, 0);
}
/***
****
****
****
***/
TEST_F(RenameTest, multifileTorrent)
{
char* str;
auto constexpr TotalSize = size_t{ 67 };
auto const expected_files = std::array<std::string, 4>{
"Felidae/Felinae/Acinonyx/Cheetah/Chester",
"Felidae/Felinae/Felis/catus/Kyphi",
"Felidae/Felinae/Felis/catus/Saffron",
"Felidae/Pantherinae/Panthera/Tiger/Tony",
};
auto const expected_contents = std::array<std::string, 4>{
"It ain't easy bein' cheesy.\n",
"Inquisitive\n",
"Tough\n",
"Theyre Grrrrreat!\n",
};
auto* ctor = tr_ctorNew(session_);
auto* tor = createTorrentFromBase64Metainfo(
ctor,
"ZDEwOmNyZWF0ZWQgYnkyNTpUcmFuc21pc3Npb24vMi42MSAoMTM0MDcpMTM6Y3JlYXRpb24gZGF0"
"ZWkxMzU4NTU1NDIwZTg6ZW5jb2Rpbmc1OlVURi04NDppbmZvZDU6ZmlsZXNsZDY6bGVuZ3RoaTI4"
"ZTQ6cGF0aGw3OkZlbGluYWU4OkFjaW5vbnl4NzpDaGVldGFoNzpDaGVzdGVyZWVkNjpsZW5ndGhp"
"MTJlNDpwYXRobDc6RmVsaW5hZTU6RmVsaXM1OmNhdHVzNTpLeXBoaWVlZDY6bGVuZ3RoaTZlNDpw"
"YXRobDc6RmVsaW5hZTU6RmVsaXM1OmNhdHVzNzpTYWZmcm9uZWVkNjpsZW5ndGhpMjFlNDpwYXRo"
"bDExOlBhbnRoZXJpbmFlODpQYW50aGVyYTU6VGlnZXI0OlRvbnllZWU0Om5hbWU3OkZlbGlkYWUx"
"MjpwaWVjZSBsZW5ndGhpMzI3NjhlNjpwaWVjZXMyMDp27buFkmy8ICfNX4nsJmt0Ckm2Ljc6cHJp"
"dmF0ZWkwZWVl");
EXPECT_TRUE(tr_isTorrent(tor));
// sanity check the info
EXPECT_STREQ("Felidae", tr_torrentName(tor));
EXPECT_EQ(TotalSize, tor->totalSize());
EXPECT_EQ(tr_file_index_t{ 4 }, tor->fileCount());
for (tr_file_index_t i = 0; i < 4; ++i)
{
EXPECT_EQ(expected_files[i], tr_torrentFile(tor, i).name);
}
// sanity check the (empty) stats
blockingTorrentVerify(tor);
expectHaveNone(tor, TotalSize);
// build the local data
createMultifileTorrentContents(tor->currentDir().sv());
// sanity check the (full) stats
blockingTorrentVerify(tor);
auto const* st = tr_torrentStat(tor);
EXPECT_EQ(TR_STATUS_STOPPED, st->activity);
EXPECT_EQ(TR_STAT_OK, st->error);
EXPECT_EQ(0, st->leftUntilDone);
EXPECT_EQ(0, st->haveUnchecked);
EXPECT_EQ(0, st->desiredAvailable);
EXPECT_EQ(TotalSize, st->sizeWhenDone);
EXPECT_EQ(TotalSize, st->haveValid);
/**
*** okay! let's test renaming.
**/
// rename a leaf...
EXPECT_EQ(0, torrentRenameAndWait(tor, "Felidae/Felinae/Felis/catus/Kyphi", "placeholder"));
EXPECT_STREQ("Felidae/Felinae/Felis/catus/placeholder", tr_torrentFile(tor, 1).name);
EXPECT_TRUE(testFileExistsAndConsistsOfThisString(tor, 1, "Inquisitive\n"));
// ...and back again
EXPECT_EQ(0, torrentRenameAndWait(tor, "Felidae/Felinae/Felis/catus/placeholder", "Kyphi"));
EXPECT_STREQ("Felidae/Felinae/Felis/catus/Kyphi", tr_torrentFile(tor, 1).name);
testFileExistsAndConsistsOfThisString(tor, 1, "Inquisitive\n");
// rename a branch...
EXPECT_EQ(0, torrentRenameAndWait(tor, "Felidae/Felinae/Felis/catus", "placeholder"));
EXPECT_EQ(expected_files[0], tr_torrentFile(tor, 0).name);
EXPECT_STREQ("Felidae/Felinae/Felis/placeholder/Kyphi", tr_torrentFile(tor, 1).name);
EXPECT_STREQ("Felidae/Felinae/Felis/placeholder/Saffron", tr_torrentFile(tor, 2).name);
EXPECT_EQ(expected_files[3], tr_torrentFile(tor, 3).name);
EXPECT_TRUE(testFileExistsAndConsistsOfThisString(tor, 1, expected_contents[1]));
EXPECT_TRUE(testFileExistsAndConsistsOfThisString(tor, 2, expected_contents[2]));
// (while the branch is renamed: confirm that the .resume file remembers the changes)
tr_resume::save(tor);
// this is a bit dodgy code-wise, but let's make sure the .resume file got the name
tor->setFileSubpath(1, "gabba gabba hey"sv);
auto const loaded = tr_resume::load(tor, tr_resume::All, ctor, nullptr);
EXPECT_NE(decltype(loaded){ 0 }, (loaded & tr_resume::Filenames));
EXPECT_EQ(expected_files[0], tr_torrentFile(tor, 0).name);
EXPECT_STREQ("Felidae/Felinae/Felis/placeholder/Kyphi", tr_torrentFile(tor, 1).name);
EXPECT_STREQ("Felidae/Felinae/Felis/placeholder/Saffron", tr_torrentFile(tor, 2).name);
EXPECT_EQ(expected_files[3], tr_torrentFile(tor, 3).name);
// ...and back again
EXPECT_EQ(0, torrentRenameAndWait(tor, "Felidae/Felinae/Felis/placeholder", "catus"));
for (tr_file_index_t i = 0; i < 4; ++i)
{
EXPECT_EQ(expected_files[i], tr_torrentFile(tor, i).name);
EXPECT_TRUE(testFileExistsAndConsistsOfThisString(tor, i, expected_contents[i]));
}
/***
**** Test it an incomplete torrent...
***/
// remove the directory Felidae/Felinae/Felis/catus
str = tr_torrentFindFile(tor, 1);
EXPECT_NE(nullptr, str);
tr_sys_path_remove(str);
tr_free(str);
str = tr_torrentFindFile(tor, 2);
EXPECT_NE(nullptr, str);
tr_sys_path_remove(str);
tr_sys_path_remove(tr_sys_path_dirname(str).c_str());
tr_free(str);
sync();
blockingTorrentVerify(tor);
testFileExistsAndConsistsOfThisString(tor, 0, expected_contents[0]);
for (tr_file_index_t i = 1; i <= 2; ++i)
{
str = tr_torrentFindFile(tor, i);
EXPECT_STREQ(nullptr, str);
tr_free(str);
}
testFileExistsAndConsistsOfThisString(tor, 3, expected_contents[3]);
// rename a branch...
EXPECT_EQ(0, torrentRenameAndWait(tor, "Felidae/Felinae/Felis/catus", "foo"));
EXPECT_EQ(expected_files[0], tr_torrentFile(tor, 0).name);
EXPECT_STREQ("Felidae/Felinae/Felis/foo/Kyphi", tr_torrentFile(tor, 1).name);
EXPECT_STREQ("Felidae/Felinae/Felis/foo/Saffron", tr_torrentFile(tor, 2).name);
EXPECT_EQ(expected_files[3], tr_torrentFile(tor, 3).name);
// ...and back again
EXPECT_EQ(0, torrentRenameAndWait(tor, "Felidae/Felinae/Felis/foo", "catus"));
for (tr_file_index_t i = 0; i < 4; ++i)
{
EXPECT_EQ(expected_files[i], tr_torrentFile(tor, i).name);
}
EXPECT_EQ(0, torrentRenameAndWait(tor, "Felidae", "gabba"));
auto strings = std::array<char const*, 4>{};
strings[0] = "gabba/Felinae/Acinonyx/Cheetah/Chester";
strings[1] = "gabba/Felinae/Felis/catus/Kyphi";
strings[2] = "gabba/Felinae/Felis/catus/Saffron";
strings[3] = "gabba/Pantherinae/Panthera/Tiger/Tony";
for (tr_file_index_t i = 0; i < 4; ++i)
{
EXPECT_STREQ(strings[i], tr_torrentFile(tor, i).name);
testFileExistsAndConsistsOfThisString(tor, i, expected_contents[i]);
}
// rename the root, then a branch, and then a leaf...
EXPECT_EQ(0, torrentRenameAndWait(tor, "gabba", "Felidae"));
EXPECT_EQ(0, torrentRenameAndWait(tor, "Felidae/Pantherinae/Panthera/Tiger", "Snow Leopard"));
EXPECT_EQ(0, torrentRenameAndWait(tor, "Felidae/Pantherinae/Panthera/Snow Leopard/Tony", "10.6"));
strings[0] = "Felidae/Felinae/Acinonyx/Cheetah/Chester";
strings[1] = "Felidae/Felinae/Felis/catus/Kyphi";
strings[2] = "Felidae/Felinae/Felis/catus/Saffron";
strings[3] = "Felidae/Pantherinae/Panthera/Snow Leopard/10.6";
for (tr_file_index_t i = 0; i < 4; ++i)
{
EXPECT_STREQ(strings[i], tr_torrentFile(tor, i).name);
testFileExistsAndConsistsOfThisString(tor, i, expected_contents[i]);
}
tr_ctorFree(ctor);
torrentRemoveAndWait(tor, 0);
/**
*** Test renaming prefixes (shouldn't work)
**/
ctor = tr_ctorNew(session_);
tor = createTorrentFromBase64Metainfo(
ctor,
"ZDEwOmNyZWF0ZWQgYnkyNTpUcmFuc21pc3Npb24vMi42MSAoMTM0MDcpMTM6Y3JlYXRpb24gZGF0"
"ZWkxMzU4NTU1NDIwZTg6ZW5jb2Rpbmc1OlVURi04NDppbmZvZDU6ZmlsZXNsZDY6bGVuZ3RoaTI4"
"ZTQ6cGF0aGw3OkZlbGluYWU4OkFjaW5vbnl4NzpDaGVldGFoNzpDaGVzdGVyZWVkNjpsZW5ndGhp"
"MTJlNDpwYXRobDc6RmVsaW5hZTU6RmVsaXM1OmNhdHVzNTpLeXBoaWVlZDY6bGVuZ3RoaTZlNDpw"
"YXRobDc6RmVsaW5hZTU6RmVsaXM1OmNhdHVzNzpTYWZmcm9uZWVkNjpsZW5ndGhpMjFlNDpwYXRo"
"bDExOlBhbnRoZXJpbmFlODpQYW50aGVyYTU6VGlnZXI0OlRvbnllZWU0Om5hbWU3OkZlbGlkYWUx"
"MjpwaWVjZSBsZW5ndGhpMzI3NjhlNjpwaWVjZXMyMDp27buFkmy8ICfNX4nsJmt0Ckm2Ljc6cHJp"
"dmF0ZWkwZWVl");
EXPECT_TRUE(tr_isTorrent(tor));
// rename prefix of top
EXPECT_EQ(EINVAL, torrentRenameAndWait(tor, "Feli", "FelidaeX"));
EXPECT_STREQ("Felidae", tr_torrentName(tor));
// rename false path
EXPECT_EQ(EINVAL, torrentRenameAndWait(tor, "Felidae/FelinaeX", "Genus Felinae"));
EXPECT_STREQ("Felidae", tr_torrentName(tor));
/***
****
***/
// cleanup
tr_ctorFree(ctor);
torrentRemoveAndWait(tor, 0);
}
/***
****
***/
TEST_F(RenameTest, partialFile)
{
auto constexpr PieceCount = uint32_t{ 33 };
auto constexpr PieceSize = uint32_t{ 32768 };
auto constexpr Length = std::array<uint32_t, 3>{ 1048576, 4096, 512 };
auto constexpr TotalSize = uint64_t(Length[0]) + Length[1] + Length[2];
/***
**** create our test torrent with an incomplete .part file
***/
auto* tor = zeroTorrentInit();
EXPECT_EQ(TotalSize, tor->totalSize());
EXPECT_EQ(PieceSize, tor->pieceSize());
EXPECT_EQ(PieceCount, tor->pieceCount());
EXPECT_EQ("files-filled-with-zeroes/1048576"sv, tor->fileSubpath(0));
EXPECT_EQ("files-filled-with-zeroes/4096"sv, tor->fileSubpath(1));
EXPECT_EQ("files-filled-with-zeroes/512"sv, tor->fileSubpath(2));
zeroTorrentPopulate(tor, false);
EXPECT_EQ(Length[0], tr_torrentFile(tor, 0).have + PieceSize);
EXPECT_EQ(Length[1], tr_torrentFile(tor, 1).have);
EXPECT_EQ(Length[2], tr_torrentFile(tor, 2).have);
auto const* st = tr_torrentStat(tor);
EXPECT_EQ(TotalSize, st->sizeWhenDone);
EXPECT_EQ(PieceSize, st->leftUntilDone);
/***
****
***/
EXPECT_EQ(0, torrentRenameAndWait(tor, "files-filled-with-zeroes", "foo"));
EXPECT_EQ(0, torrentRenameAndWait(tor, "foo/1048576", "bar"));
auto strings = std::array<std::string_view, 3>{};
strings[0] = "foo/bar"sv;
strings[1] = "foo/4096"sv;
strings[2] = "foo/512"sv;
for (tr_file_index_t i = 0; i < 3; ++i)
{
EXPECT_EQ(strings[i], tor->fileSubpath(i));
}
strings[0] = "foo/bar.part";
for (tr_file_index_t i = 0; i < 3; ++i)
{
auto const expected = tr_strvPath(tor->currentDir().sv(), strings[i]);
char* path = tr_torrentFindFile(tor, i);
EXPECT_EQ(expected, path);
tr_free(path);
}
torrentRemoveAndWait(tor, 0);
}
} // namespace test
} // namespace libtransmission