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transmission/libtransmission/rename-test.c

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/*
* 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 <assert.h>
#include <errno.h>
#include <stdio.h> /* fopen() */
#include <string.h> /* strcmp() */
#include "transmission.h"
#include "crypto-utils.h"
#include "file.h"
#include "resume.h"
#include "torrent.h" /* tr_isTorrent() */
#include "variant.h"
#include "libtransmission-test.h"
/***
****
***/
static tr_session * session = NULL;
#define check_have_none(tor, totalSize) \
do { \
const tr_stat * tst = tr_torrentStat(tor); \
check_int_eq (TR_STATUS_STOPPED, tst->activity); \
check_int_eq (TR_STAT_OK, tst->error); \
check_uint_eq (totalSize, tst->sizeWhenDone); \
check_uint_eq (totalSize, tst->leftUntilDone); \
check_uint_eq (totalSize, tor->info.totalSize); \
check_uint_eq (0, tst->haveValid); \
} while (0)
static bool
testFileExistsAndConsistsOfThisString (const tr_torrent * tor, tr_file_index_t fileIndex, const char * str)
{
char * path;
const size_t str_len = strlen (str);
bool success = false;
path = tr_torrentFindFile (tor, fileIndex);
if (path != NULL)
{
uint8_t * contents;
size_t contents_len;
assert (tr_sys_path_exists (path, NULL));
contents = tr_loadFile (path, &contents_len, NULL);
success = contents != NULL
&& str_len == contents_len
&& memcmp (contents, str, contents_len) == 0;
tr_free (contents);
tr_free (path);
}
return success;
}
static void
onRenameDone (tr_torrent * tor UNUSED, const char * oldpath UNUSED, const char * newname UNUSED, int error, void * user_data)
{
*(int*)user_data = error;
}
static int
torrentRenameAndWait (tr_torrent * tor,
const char * oldpath,
const char * newname)
{
int error = -1;
tr_torrentRenamePath (tor, oldpath, newname, onRenameDone, &error);
do {
tr_wait_msec (10);
} while (error == -1);
return error;
}
static void
torrentRemoveAndWait (tr_torrent * tor,
int expected_torrent_count)
{
tr_torrentRemove (tor, false, NULL);
while (tr_sessionCountTorrents (session) != expected_torrent_count)
tr_wait_msec (10);
}
/***
****
***/
static void
create_single_file_torrent_contents (const char * top)
{
char * path = tr_buildPath (top, "hello-world.txt", NULL);
libtest_create_file_with_string_contents (path, "hello, world!\n");
tr_free (path);
}
static tr_torrent *
create_torrent_from_base64_metainfo (tr_ctor * ctor, const char * metainfo_base64)
{
int err;
size_t metainfo_len;
char * metainfo;
tr_torrent * tor;
/* create the torrent ctor */
metainfo = tr_base64_decode_str (metainfo_base64, &metainfo_len);
assert (metainfo != NULL);
assert (metainfo_len > 0);
tr_ctorSetMetainfo (ctor, (uint8_t*)metainfo, metainfo_len);
tr_ctorSetPaused (ctor, TR_FORCE, true);
/* create the torrent */
err = 0;
tor = tr_torrentNew (ctor, &err, NULL);
assert (!err);
/* cleanup */
tr_free (metainfo);
return tor;
}
static int
test_single_filename_torrent (void)
{
uint64_t loaded;
tr_torrent * tor;
char * tmpstr;
const size_t totalSize = 14;
tr_ctor * ctor;
const tr_stat * st;
/* this is a single-file torrent whose file is hello-world.txt, holding the string "hello, world!" */
ctor = tr_ctorNew (session);
tor = create_torrent_from_base64_metainfo (ctor,
"ZDEwOmNyZWF0ZWQgYnkyNTpUcmFuc21pc3Npb24vMi42MSAoMTM0MDcpMTM6Y3JlYXRpb24gZGF0"
"ZWkxMzU4NTQ5MDk4ZTg6ZW5jb2Rpbmc1OlVURi04NDppbmZvZDY6bGVuZ3RoaTE0ZTQ6bmFtZTE1"
"OmhlbGxvLXdvcmxkLnR4dDEyOnBpZWNlIGxlbmd0aGkzMjc2OGU2OnBpZWNlczIwOukboJcrkFUY"
"f6LvqLXBVvSHqCk6Nzpwcml2YXRlaTBlZWU=");
check (tr_isTorrent (tor));
/* sanity check the info */
check_int_eq (1, tor->info.fileCount);
check_streq ("hello-world.txt", tor->info.files[0].name);
check (!tor->info.files[0].is_renamed);
/* sanity check the (empty) stats */
libttest_blockingTorrentVerify (tor);
check_have_none (tor, totalSize);
create_single_file_torrent_contents (tor->currentDir);
/* sanity check the stats again, now that we've added the file */
libttest_blockingTorrentVerify (tor);
st = tr_torrentStat (tor);
check_int_eq (TR_STATUS_STOPPED, st->activity);
check_int_eq (TR_STAT_OK, st->error);
check_uint_eq (0, st->leftUntilDone);
check_uint_eq (0, st->haveUnchecked);
check_uint_eq (0, st->desiredAvailable);
check_uint_eq (totalSize, st->sizeWhenDone);
check_uint_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 */
check_int_eq (EINVAL, torrentRenameAndWait (tor, "hello-world.txt", NULL));
check_int_eq (EINVAL, torrentRenameAndWait (tor, "hello-world.txt", ""));
check_int_eq (EINVAL, torrentRenameAndWait (tor, "hello-world.txt", "."));
check_int_eq (EINVAL, torrentRenameAndWait (tor, "hello-world.txt", ".."));
check_int_eq (0, torrentRenameAndWait (tor, "hello-world.txt", "hello-world.txt"));
check_int_eq (EINVAL, torrentRenameAndWait (tor, "hello-world.txt", "hello/world.txt"));
check (!tor->info.files[0].is_renamed);
check_streq ("hello-world.txt", tor->info.files[0].name);
/***
**** Now try a rename that should succeed
***/
tmpstr = tr_buildPath (tor->currentDir, "hello-world.txt", NULL);
check (tr_sys_path_exists (tmpstr, NULL));
check_streq ("hello-world.txt", tr_torrentName(tor));
check_int_eq (0, torrentRenameAndWait (tor, tor->info.name, "foobar"));
check (!tr_sys_path_exists (tmpstr, NULL)); /* confirm the old filename can't be found */
tr_free (tmpstr);
check (tor->info.files[0].is_renamed); /* confirm the file's 'renamed' flag is set */
check_streq ("foobar", tr_torrentName(tor)); /* confirm the torrent's name is now 'foobar' */
check_streq ("foobar", tor->info.files[0].name); /* confirm the file's name is now 'foobar' in our struct */
check (strstr (tor->info.torrent, "foobar") == NULL); /* confirm the name in the .torrent file hasn't changed */
tmpstr = tr_buildPath (tor->currentDir, "foobar", NULL);
check (tr_sys_path_exists (tmpstr, NULL)); /* confirm the file's name is now 'foobar' on the disk */
tr_free (tmpstr);
check (testFileExistsAndConsistsOfThisString (tor, 0, "hello, world!\n")); /* confirm the contents are right */
/* (while it's renamed: confirm that the .resume file remembers the changes) */
tr_torrentSaveResume (tor);
libttest_sync ();
loaded = tr_torrentLoadResume (tor, ~0, ctor);
check_streq ("foobar", tr_torrentName(tor));
check ((loaded & TR_FR_NAME) != 0);
/***
**** ...and rename it back again
***/
tmpstr = tr_buildPath (tor->currentDir, "foobar", NULL);
check (tr_sys_path_exists (tmpstr, NULL));
check_int_eq (0, torrentRenameAndWait (tor, "foobar", "hello-world.txt"));
check (!tr_sys_path_exists (tmpstr, NULL));
check (tor->info.files[0].is_renamed);
check_streq ("hello-world.txt", tor->info.files[0].name);
check_streq ("hello-world.txt", tr_torrentName(tor));
tr_free (tmpstr);
check (testFileExistsAndConsistsOfThisString (tor, 0, "hello, world!\n"));
/* cleanup */
tr_ctorFree (ctor);
torrentRemoveAndWait (tor, 0);
return 0;
}
/***
****
****
****
***/
static void
create_multifile_torrent_contents (const char * top)
{
char * path;
path = tr_buildPath (top, "Felidae", "Felinae", "Acinonyx", "Cheetah", "Chester", NULL);
libtest_create_file_with_string_contents (path, "It ain't easy bein' cheesy.\n");
tr_free (path);
path = tr_buildPath (top, "Felidae", "Pantherinae", "Panthera", "Tiger", "Tony", NULL);
libtest_create_file_with_string_contents (path, "They’re Grrrrreat!\n");
tr_free (path);
path = tr_buildPath (top, "Felidae", "Felinae", "Felis", "catus", "Kyphi", NULL);
libtest_create_file_with_string_contents (path, "Inquisitive\n");
tr_free (path);
path = tr_buildPath (top, "Felidae", "Felinae", "Felis", "catus", "Saffron", NULL);
libtest_create_file_with_string_contents (path, "Tough\n");
tr_free (path);
libttest_sync ();
}
static int
test_multifile_torrent (void)
{
tr_file_index_t i;
uint64_t loaded;
tr_torrent * tor;
tr_ctor * ctor;
char * str;
char * tmp;
static const size_t totalSize = 67;
const tr_stat * st;
const tr_file * files;
const char * strings[4];
const char * expected_files[4] = {
"Felidae/Felinae/Acinonyx/Cheetah/Chester",
"Felidae/Felinae/Felis/catus/Kyphi",
"Felidae/Felinae/Felis/catus/Saffron",
"Felidae/Pantherinae/Panthera/Tiger/Tony"
};
const char * expected_contents[4] = {
"It ain't easy bein' cheesy.\n",
"Inquisitive\n",
"Tough\n",
"They’re Grrrrreat!\n"
};
ctor = tr_ctorNew (session);
tor = create_torrent_from_base64_metainfo (ctor,
"ZDEwOmNyZWF0ZWQgYnkyNTpUcmFuc21pc3Npb24vMi42MSAoMTM0MDcpMTM6Y3JlYXRpb24gZGF0"
"ZWkxMzU4NTU1NDIwZTg6ZW5jb2Rpbmc1OlVURi04NDppbmZvZDU6ZmlsZXNsZDY6bGVuZ3RoaTI4"
"ZTQ6cGF0aGw3OkZlbGluYWU4OkFjaW5vbnl4NzpDaGVldGFoNzpDaGVzdGVyZWVkNjpsZW5ndGhp"
"MTJlNDpwYXRobDc6RmVsaW5hZTU6RmVsaXM1OmNhdHVzNTpLeXBoaWVlZDY6bGVuZ3RoaTZlNDpw"
"YXRobDc6RmVsaW5hZTU6RmVsaXM1OmNhdHVzNzpTYWZmcm9uZWVkNjpsZW5ndGhpMjFlNDpwYXRo"
"bDExOlBhbnRoZXJpbmFlODpQYW50aGVyYTU6VGlnZXI0OlRvbnllZWU0Om5hbWU3OkZlbGlkYWUx"
"MjpwaWVjZSBsZW5ndGhpMzI3NjhlNjpwaWVjZXMyMDp27buFkmy8ICfNX4nsJmt0Ckm2Ljc6cHJp"
"dmF0ZWkwZWVl");
check (tr_isTorrent (tor));
files = tor->info.files;
/* sanity check the info */
check_streq (tor->info.name, "Felidae");
check_uint_eq (totalSize, tor->info.totalSize);
check_uint_eq (4, tor->info.fileCount);
for (i=0; i<4; ++i)
check_streq (expected_files[i], files[i].name);
/* sanity check the (empty) stats */
libttest_blockingTorrentVerify (tor);
check_have_none (tor, totalSize);
/* build the local data */
create_multifile_torrent_contents (tor->currentDir);
/* sanity check the (full) stats */
libttest_blockingTorrentVerify (tor);
st = tr_torrentStat (tor);
check_int_eq (TR_STATUS_STOPPED, st->activity);
check_int_eq (TR_STAT_OK, st->error);
check_uint_eq (0, st->leftUntilDone);
check_uint_eq (0, st->haveUnchecked);
check_uint_eq (0, st->desiredAvailable);
check_uint_eq (totalSize, st->sizeWhenDone);
check_uint_eq (totalSize, st->haveValid);
/**
*** okay! let's test renaming.
**/
/* rename a leaf... */
check_int_eq (0, torrentRenameAndWait (tor, "Felidae/Felinae/Felis/catus/Kyphi", "placeholder"));
check_streq (files[1].name, "Felidae/Felinae/Felis/catus/placeholder");
check (testFileExistsAndConsistsOfThisString (tor, 1, "Inquisitive\n"));
/* ...and back again */
check_int_eq (0, torrentRenameAndWait (tor, "Felidae/Felinae/Felis/catus/placeholder", "Kyphi"));
check_streq (files[1].name, "Felidae/Felinae/Felis/catus/Kyphi");
testFileExistsAndConsistsOfThisString (tor, 1, "Inquisitive\n");
/* rename a branch... */
check_int_eq (0, torrentRenameAndWait (tor, "Felidae/Felinae/Felis/catus", "placeholder"));
check_streq (expected_files[0], files[0].name);
check_streq ("Felidae/Felinae/Felis/placeholder/Kyphi", files[1].name);
check_streq ("Felidae/Felinae/Felis/placeholder/Saffron", files[2].name);
check_streq (expected_files[3], files[3].name);
check (testFileExistsAndConsistsOfThisString (tor, 1, expected_contents[1]));
check (testFileExistsAndConsistsOfThisString (tor, 2, expected_contents[2]));
check (files[0].is_renamed == false);
check (files[1].is_renamed == true);
check (files[2].is_renamed == true);
check (files[3].is_renamed == false);
/* (while the branch is renamed: confirm that the .resume file remembers the changes) */
tr_torrentSaveResume (tor);
/* this is a bit dodgy code-wise, but let's make sure the .resume file got the name */
tr_free (files[1].name);
tor->info.files[1].name = tr_strdup ("gabba gabba hey");
loaded = tr_torrentLoadResume (tor, ~0, ctor);
check ((loaded & TR_FR_FILENAMES) != 0);
check_streq (expected_files[0], files[0].name);
check_streq ("Felidae/Felinae/Felis/placeholder/Kyphi", files[1].name);
check_streq ("Felidae/Felinae/Felis/placeholder/Saffron", files[2].name);
check_streq (expected_files[3], files[3].name);
/* ...and back again */
check_int_eq (0, torrentRenameAndWait (tor, "Felidae/Felinae/Felis/placeholder", "catus"));
for (i=0; i<4; ++i)
{
check_streq (expected_files[i], files[i].name);
check (testFileExistsAndConsistsOfThisString (tor, i, expected_contents[i]));
}
check (files[0].is_renamed == false);
check (files[1].is_renamed == true);
check (files[2].is_renamed == true);
check (files[3].is_renamed == false);
/***
**** Test it an incomplete torrent...
***/
/* remove the directory Felidae/Felinae/Felis/catus */
str = tr_torrentFindFile (tor, 1);
check (str != NULL);
tr_sys_path_remove (str, NULL);
tr_free (str);
str = tr_torrentFindFile (tor, 2);
check (str != NULL);
tr_sys_path_remove (str, NULL);
tmp = tr_sys_path_dirname (str, NULL);
tr_sys_path_remove (tmp, NULL);
tr_free (tmp);
tr_free (str);
libttest_sync ();
libttest_blockingTorrentVerify (tor);
testFileExistsAndConsistsOfThisString (tor, 0, expected_contents[0]);
for (i=1; i<=2; ++i)
{
str = tr_torrentFindFile (tor, i);
check_streq (NULL, str);
tr_free (str);
}
testFileExistsAndConsistsOfThisString (tor, 3, expected_contents[3]);
/* rename a branch... */
check_int_eq (0, torrentRenameAndWait (tor, "Felidae/Felinae/Felis/catus", "foo"));
check_streq (expected_files[0], files[0].name);
check_streq ("Felidae/Felinae/Felis/foo/Kyphi", files[1].name);
check_streq ("Felidae/Felinae/Felis/foo/Saffron", files[2].name);
check_streq (expected_files[3], files[3].name);
/* ...and back again */
check_int_eq (0, torrentRenameAndWait (tor, "Felidae/Felinae/Felis/foo", "catus"));
for (i=0; i<4; ++i)
check_streq (expected_files[i], files[i].name);
check_int_eq (0, torrentRenameAndWait (tor, "Felidae", "gabba"));
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 (i=0; i<4; ++i)
{
check_streq (strings[i], files[i].name);
testFileExistsAndConsistsOfThisString (tor, i, expected_contents[i]);
}
/* rename the root, then a branch, and then a leaf... */
check_int_eq (0, torrentRenameAndWait (tor, "gabba", "Felidae"));
check_int_eq (0, torrentRenameAndWait (tor, "Felidae/Pantherinae/Panthera/Tiger", "Snow Leopard"));
check_int_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 (i=0; i<4; ++i)
{
check_streq (strings[i], files[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 = create_torrent_from_base64_metainfo (ctor,
"ZDEwOmNyZWF0ZWQgYnkyNTpUcmFuc21pc3Npb24vMi42MSAoMTM0MDcpMTM6Y3JlYXRpb24gZGF0"
"ZWkxMzU4NTU1NDIwZTg6ZW5jb2Rpbmc1OlVURi04NDppbmZvZDU6ZmlsZXNsZDY6bGVuZ3RoaTI4"
"ZTQ6cGF0aGw3OkZlbGluYWU4OkFjaW5vbnl4NzpDaGVldGFoNzpDaGVzdGVyZWVkNjpsZW5ndGhp"
"MTJlNDpwYXRobDc6RmVsaW5hZTU6RmVsaXM1OmNhdHVzNTpLeXBoaWVlZDY6bGVuZ3RoaTZlNDpw"
"YXRobDc6RmVsaW5hZTU6RmVsaXM1OmNhdHVzNzpTYWZmcm9uZWVkNjpsZW5ndGhpMjFlNDpwYXRo"
"bDExOlBhbnRoZXJpbmFlODpQYW50aGVyYTU6VGlnZXI0OlRvbnllZWU0Om5hbWU3OkZlbGlkYWUx"
"MjpwaWVjZSBsZW5ndGhpMzI3NjhlNjpwaWVjZXMyMDp27buFkmy8ICfNX4nsJmt0Ckm2Ljc6cHJp"
"dmF0ZWkwZWVl");
check (tr_isTorrent (tor));
files = tor->info.files;
/* rename prefix of top */
check_int_eq (EINVAL, torrentRenameAndWait (tor, "Feli", "FelidaeX"));
check_streq (tor->info.name, "Felidae");
check (files[0].is_renamed == false);
check (files[1].is_renamed == false);
check (files[2].is_renamed == false);
check (files[3].is_renamed == false);
/* rename false path */
check_int_eq (EINVAL, torrentRenameAndWait (tor, "Felidae/FelinaeX", "Genus Felinae"));
check_streq (tor->info.name, "Felidae");
check (files[0].is_renamed == false);
check (files[1].is_renamed == false);
check (files[2].is_renamed == false);
check (files[3].is_renamed == false);
/***
****
***/
/* cleanup */
tr_ctorFree (ctor);
torrentRemoveAndWait (tor, 0);
return 0;
}
/***
****
***/
static int
test_partial_file (void)
{
tr_file_index_t i;
tr_torrent * tor;
const tr_stat * st;
tr_file_stat * fst;
const uint32_t pieceCount = 33;
const uint32_t pieceSize = 32768;
const uint32_t length[] = { 1048576, 4096, 512 };
const uint64_t totalSize = length[0] + length[1] + length[2];
const char * strings[3];
/***
**** create our test torrent with an incomplete .part file
***/
tor = libttest_zero_torrent_init (session);
check_uint_eq (totalSize, tor->info.totalSize);
check_uint_eq (pieceSize, tor->info.pieceSize);
check_uint_eq (pieceCount, tor->info.pieceCount);
check_streq ("files-filled-with-zeroes/1048576", tor->info.files[0].name);
check_streq ("files-filled-with-zeroes/4096", tor->info.files[1].name);
check_streq ("files-filled-with-zeroes/512", tor->info.files[2].name);
libttest_zero_torrent_populate (tor, false);
fst = tr_torrentFiles (tor, NULL);
check_uint_eq (length[0] - pieceSize, fst[0].bytesCompleted);
check_uint_eq (length[1], fst[1].bytesCompleted);
check_uint_eq (length[2], fst[2].bytesCompleted);
tr_torrentFilesFree (fst, tor->info.fileCount);
st = tr_torrentStat (tor);
check_uint_eq (totalSize, st->sizeWhenDone);
check_uint_eq (pieceSize, st->leftUntilDone);
/***
****
***/
check_int_eq (0, torrentRenameAndWait (tor, "files-filled-with-zeroes", "foo"));
check_int_eq (0, torrentRenameAndWait (tor, "foo/1048576", "bar"));
strings[0] = "foo/bar";
strings[1] = "foo/4096";
strings[2] = "foo/512";
for (i=0; i<3; ++i)
{
check_streq (strings[i], tor->info.files[i].name);
}
strings[0] = "foo/bar.part";
for (i=0; i<3; ++i)
{
char * expected = tr_buildPath (tor->currentDir, strings[i], NULL);
char * path = tr_torrentFindFile (tor, i);
check_streq (expected, path);
tr_free (path);
tr_free (expected);
}
torrentRemoveAndWait (tor, 0);
return 0;
}
/***
****
***/
int
main (void)
{
int ret;
const testFunc tests[] = { test_single_filename_torrent,
test_multifile_torrent,
test_partial_file };
session = libttest_session_init (NULL);
ret = runTests (tests, NUM_TESTS (tests));
libttest_session_close (session);
return ret;
}
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