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transmission/tests/libtransmission/metainfo-test.cc
Charles Kerr 677dc73eac
refactor: use GTest for running tests (#1383)
* refactor: use google-test on libtransmission tests
2020-08-11 13:11:55 -05:00

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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 "transmission.h"
#include "metainfo.h"
#include "utils.h"
#include "gtest/gtest.h"
#include <array>
#include <cerrno>
#include <cstring>
TEST(Metainfo, magnetLink)
{
// background info @ http://wiki.theory.org/BitTorrent_Magnet-URI_Webseeding
char const constexpr* const MagnetLink =
"magnet:?"
"xt=urn:btih:14FFE5DD23188FD5CB53A1D47F1289DB70ABF31E"
"&dn=ubuntu+12+04+1+desktop+32+bit"
"&tr=http%3A%2F%2Ftracker.publicbt.com%2Fannounce"
"&tr=udp%3A%2F%2Ftracker.publicbt.com%3A80"
"&ws=http://transmissionbt.com ";
auto* ctor = tr_ctorNew(nullptr);
tr_ctorSetMetainfoFromMagnetLink(ctor, MagnetLink);
tr_info inf;
auto const parse_result = tr_torrentParse(ctor, &inf);
EXPECT_EQ(TR_PARSE_OK, parse_result);
EXPECT_EQ(0, inf.fileCount); // because it's a magnet link
EXPECT_EQ(2, inf.trackerCount);
EXPECT_STREQ("http://tracker.publicbt.com/announce", inf.trackers[0].announce);
EXPECT_STREQ("udp://tracker.publicbt.com:80", inf.trackers[1].announce);
EXPECT_EQ(1, inf.webseedCount);
EXPECT_STREQ("http://transmissionbt.com", inf.webseeds[0]);
/* cleanup */
tr_metainfoFree(&inf);
tr_ctorFree(ctor);
}
#define BEFORE_PATH \
"d10:created by25:Transmission/2.82 (14160)13:creation datei1402280218e8:encoding5:UTF-84:infod5:filesld6:lengthi2e4:pathl"
#define AFTER_PATH \
"eed6:lengthi2e4:pathl5:b.txteee4:name3:foo12:piece lengthi32768e6:pieces20:ÞÉ`âM‘‹Šs¡Å;˺¬.åÂà7:privatei0eee"
// FIXME: split these into parameterized tests?
TEST(Metainfo, bucket)
{
struct Test
{
int expected_benc_err;
int expected_parse_result;
void const* benc;
};
auto constexpr Tests = std::array<Test, 9>{
Test{ 0, TR_PARSE_OK, BEFORE_PATH "5:a.txt" AFTER_PATH },
/* allow empty components, but not =all= empty components, see bug #5517 */
{ 0, TR_PARSE_OK, BEFORE_PATH "0:5:a.txt" AFTER_PATH },
{ 0, TR_PARSE_ERR, BEFORE_PATH "0:0:" AFTER_PATH },
/* allow path separators in a filename (replaced with '_') */
{ 0, TR_PARSE_OK, BEFORE_PATH "7:a/a.txt" AFTER_PATH },
/* allow "." components (skipped) */
{ 0, TR_PARSE_OK, BEFORE_PATH "1:.5:a.txt" AFTER_PATH },
{ 0, TR_PARSE_OK, BEFORE_PATH "5:a.txt1:." AFTER_PATH },
/* allow ".." components (replaced with "__") */
{ 0, TR_PARSE_OK, BEFORE_PATH "2:..5:a.txt" AFTER_PATH },
{ 0, TR_PARSE_OK, BEFORE_PATH "5:a.txt2:.." AFTER_PATH },
/* fail on empty string */
{ EILSEQ, TR_PARSE_ERR, "" }
};
tr_logSetLevel(TR_LOG_SILENT);
for (auto const& test : Tests)
{
auto* ctor = tr_ctorNew(nullptr);
int const err = tr_ctorSetMetainfo(ctor, test.benc, strlen(static_cast<char const*>(test.benc)));
EXPECT_EQ(test.expected_benc_err, err);
if (err == 0)
{
tr_parse_result const parse_result = tr_torrentParse(ctor, nullptr);
EXPECT_EQ(test.expected_parse_result, parse_result);
}
tr_ctorFree(ctor);
}
}
TEST(Metainfo, sanitize)
{
struct Test
{
char const* str;
size_t len;
char const* expected_result;
bool expected_is_adjusted;
};
auto constexpr Tests = std::array<Test, 29>{
// skipped
Test{ "", 0, nullptr, false },
{ ".", 1, nullptr, false },
{ "..", 2, nullptr, true },
{ ".....", 5, nullptr, false },
{ " ", 2, nullptr, false },
{ " . ", 3, nullptr, false },
{ ". . .", 5, nullptr, false },
// replaced with '_'
{ "/", 1, "_", true },
{ "////", 4, "____", true },
{ "\\\\", 2, "__", true },
{ "/../", 4, "_.._", true },
{ "foo<bar:baz/boo", 15, "foo_bar_baz_boo", true },
{ "t\0e\x01s\tt\ri\nn\fg", 13, "t_e_s_t_i_n_g", true },
// appended with '_'
{ "con", 3, "con_", true },
{ "cOm4", 4, "cOm4_", true },
{ "LPt9.txt", 8, "LPt9_.txt", true },
{ "NUL.tar.gz", 10, "NUL_.tar.gz", true },
// trimmed
{ " foo", 4, "foo", true },
{ "foo ", 4, "foo", true },
{ " foo ", 5, "foo", true },
{ "foo.", 4, "foo", true },
{ "foo...", 6, "foo", true },
{ " foo... ", 8, "foo", true },
// unmodified
{ "foo", 3, "foo", false },
{ ".foo", 4, ".foo", false },
{ "..foo", 5, "..foo", false },
{ "foo.bar.baz", 11, "foo.bar.baz", false },
{ "null", 4, "null", false },
{ "compass", 7, "compass", false }
};
for (auto const& test : Tests)
{
bool is_adjusted;
char* const result = tr_metainfo_sanitize_path_component(test.str, test.len, &is_adjusted);
EXPECT_STREQ(test.expected_result, result);
if (test.expected_result != nullptr)
{
EXPECT_EQ(test.expected_is_adjusted, is_adjusted);
}
tr_free(result);
}
}