mirror of
https://github.com/transmission/transmission
synced 2024-12-26 01:27:28 +00:00
316 lines
10 KiB
C++
316 lines
10 KiB
C++
/*
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* This file Copyright (C) 2013-2014 Mnemosyne LLC
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*
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* It may be used under the GNU GPL versions 2 or 3
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* or any future license endorsed by Mnemosyne LLC.
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*
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*/
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#include "transmission.h"
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#include "crypto-utils.h"
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#include "file.h"
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#include "makemeta.h"
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#include "utils.h" // tr_free()
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#include "test-fixtures.h"
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#include <array>
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#include <cstdlib> // mktemp()
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#include <cstring> // strlen()
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#include <string>
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using namespace std::literals;
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namespace libtransmission
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{
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namespace test
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{
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class MakemetaTest : public SandboxedTest
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{
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protected:
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void testSingleFileImpl(
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tr_info& inf,
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tr_tracker_info const* trackers,
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int const trackerCount,
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void const* payload,
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size_t const payloadSize,
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char const* comment,
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bool isPrivate,
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char const* source)
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{
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// create a single input file
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auto input_file = tr_strvPath(sandboxDir().data(), "test.XXXXXX");
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createTmpfileWithContents(input_file, payload, payloadSize);
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tr_sys_path_native_separators(std::data(input_file));
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auto* builder = tr_metaInfoBuilderCreate(input_file.c_str());
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EXPECT_EQ(tr_file_index_t{ 1 }, builder->fileCount);
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EXPECT_EQ(input_file, builder->top);
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EXPECT_EQ(input_file, builder->files[0].filename);
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EXPECT_EQ(payloadSize, builder->files[0].size);
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EXPECT_EQ(payloadSize, builder->totalSize);
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EXPECT_FALSE(builder->isFolder);
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EXPECT_FALSE(builder->abortFlag);
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// have tr_makeMetaInfo() build the .torrent file
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auto const torrent_file = tr_strvJoin(input_file, ".torrent");
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tr_makeMetaInfo(builder, torrent_file.c_str(), trackers, trackerCount, comment, isPrivate, source);
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EXPECT_EQ(isPrivate, builder->isPrivate);
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EXPECT_EQ(torrent_file, builder->outputFile);
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EXPECT_STREQ(comment, builder->comment);
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EXPECT_STREQ(source, builder->source);
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EXPECT_EQ(trackerCount, builder->trackerCount);
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while (!builder->isDone)
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{
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tr_wait_msec(100);
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}
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// now let's check our work: parse the .torrent file
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auto* ctor = tr_ctorNew(nullptr);
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sync();
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tr_ctorSetMetainfoFromFile(ctor, torrent_file.c_str());
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auto const parse_result = tr_torrentParse(ctor, &inf);
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EXPECT_EQ(TR_PARSE_OK, parse_result);
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// quick check of some of the parsed metainfo
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EXPECT_EQ(payloadSize, inf.totalSize);
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EXPECT_EQ(makeString(tr_sys_path_basename(input_file.data(), nullptr)), inf.name);
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EXPECT_STREQ(comment, inf.comment);
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EXPECT_EQ(tr_file_index_t{ 1 }, inf.fileCount);
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EXPECT_EQ(isPrivate, inf.isPrivate);
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EXPECT_FALSE(inf.isFolder);
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EXPECT_EQ(trackerCount, std::size(*inf.announce_list));
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// cleanup
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tr_ctorFree(ctor);
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tr_metaInfoBuilderFree(builder);
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}
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void testSingleDirectoryImpl(
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tr_tracker_info const* trackers,
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int const tracker_count,
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void const** payloads,
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size_t const* payload_sizes,
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size_t const payload_count,
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char const* comment,
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bool const is_private,
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char const* source)
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{
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// create the top temp directory
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auto top = tr_strvPath(sandboxDir(), "folder.XXXXXX");
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tr_sys_path_native_separators(std::data(top));
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tr_sys_dir_create_temp(std::data(top), nullptr);
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// build the payload files that go into the top temp directory
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auto files = std::vector<std::string>{};
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files.reserve(payload_count);
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size_t total_size = 0;
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for (size_t i = 0; i < payload_count; i++)
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{
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auto tmpl = std::array<char, 16>{};
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tr_snprintf(tmpl.data(), tmpl.size(), "file.%04zu%s", i, "XXXXXX");
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auto path = tr_strvPath(top, std::data(tmpl));
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createTmpfileWithContents(path, payloads[i], payload_sizes[i]);
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tr_sys_path_native_separators(std::data(path));
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files.push_back(path);
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total_size += payload_sizes[i];
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}
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sync();
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// init the builder
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auto* builder = tr_metaInfoBuilderCreate(top.c_str());
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EXPECT_FALSE(builder->abortFlag);
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EXPECT_EQ(top, builder->top);
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EXPECT_EQ(payload_count, builder->fileCount);
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EXPECT_EQ(total_size, builder->totalSize);
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EXPECT_TRUE(builder->isFolder);
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for (size_t i = 0; i < builder->fileCount; ++i)
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{
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EXPECT_EQ(files[i], builder->files[i].filename);
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EXPECT_EQ(payload_sizes[i], builder->files[i].size);
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}
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// build the .torrent file
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auto torrent_file = tr_strvJoin(top, ".torrent"sv);
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tr_makeMetaInfo(builder, torrent_file.c_str(), trackers, tracker_count, comment, is_private, source);
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EXPECT_EQ(is_private, builder->isPrivate);
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EXPECT_EQ(torrent_file, builder->outputFile);
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EXPECT_STREQ(comment, builder->comment);
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EXPECT_STREQ(source, builder->source);
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EXPECT_EQ(tracker_count, builder->trackerCount);
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auto test = [&builder]()
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{
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return builder->isDone;
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};
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EXPECT_TRUE(waitFor(test, 5000));
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sync();
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// now let's check our work: parse the .torrent file
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auto* ctor = tr_ctorNew(nullptr);
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tr_ctorSetMetainfoFromFile(ctor, torrent_file.c_str());
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auto inf = tr_info{};
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auto parse_result = tr_torrentParse(ctor, &inf);
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EXPECT_EQ(TR_PARSE_OK, parse_result);
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// quick check of some of the parsed metainfo
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EXPECT_EQ(total_size, inf.totalSize);
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auto* tmpstr = tr_sys_path_basename(top.c_str(), nullptr);
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EXPECT_STREQ(tmpstr, inf.name);
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tr_free(tmpstr);
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EXPECT_STREQ(comment, inf.comment);
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EXPECT_STREQ(source, inf.source);
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EXPECT_EQ(payload_count, inf.fileCount);
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EXPECT_EQ(is_private, inf.isPrivate);
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EXPECT_EQ(builder->isFolder, inf.isFolder);
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EXPECT_EQ(tracker_count, std::size(*inf.announce_list));
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// cleanup
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tr_ctorFree(ctor);
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tr_metainfoFree(&inf);
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tr_metaInfoBuilderFree(builder);
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}
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void testSingleDirectoryRandomPayloadImpl(
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tr_tracker_info const* trackers,
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int const tracker_count,
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size_t const max_file_count,
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size_t const max_file_size,
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char const* comment,
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bool const is_private,
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char const* source)
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{
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// build random payloads
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size_t payload_count = 1 + tr_rand_int_weak(max_file_count);
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void** payloads = tr_new0(void*, payload_count);
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size_t* payload_sizes = tr_new0(size_t, payload_count);
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for (size_t i = 0; i < payload_count; i++)
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{
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size_t const n = 1 + tr_rand_int_weak(max_file_size);
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payloads[i] = tr_new(char, n);
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tr_rand_buffer(payloads[i], n);
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payload_sizes[i] = n;
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}
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// run the test
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testSingleDirectoryImpl(
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trackers,
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tracker_count,
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const_cast<void const**>(payloads),
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payload_sizes,
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payload_count,
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comment,
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is_private,
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source);
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// cleanup
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for (size_t i = 0; i < payload_count; i++)
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{
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tr_free(payloads[i]);
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}
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tr_free(payloads);
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tr_free(payload_sizes);
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}
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};
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TEST_F(MakemetaTest, singleFile)
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{
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auto trackers = std::array<tr_tracker_info, 16>{};
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auto tracker_count = int{};
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trackers[tracker_count].tier = tracker_count;
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trackers[tracker_count].announce = const_cast<char*>("udp://tracker.openbittorrent.com:80");
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++tracker_count;
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trackers[tracker_count].tier = tracker_count;
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trackers[tracker_count].announce = const_cast<char*>("udp://tracker.publicbt.com:80");
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++tracker_count;
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auto const payload = std::string{ "Hello, World!\n" };
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char const* const comment = "This is the comment";
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bool const is_private = false;
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char const* const source = "TESTME";
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tr_info inf{};
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testSingleFileImpl(inf, trackers.data(), tracker_count, payload.data(), payload.size(), comment, is_private, source);
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tr_metainfoFree(&inf);
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}
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TEST_F(MakemetaTest, singleFileDifferentSourceFlags)
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{
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auto trackers = std::array<tr_tracker_info, 16>{};
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auto tracker_count = int{};
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trackers[tracker_count].tier = tracker_count;
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trackers[tracker_count].announce = const_cast<char*>("udp://tracker.openbittorrent.com:80");
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++tracker_count;
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trackers[tracker_count].tier = tracker_count;
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trackers[tracker_count].announce = const_cast<char*>("udp://tracker.publicbt.com:80");
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++tracker_count;
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auto const payload = std::string{ "Hello, World!\n" };
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char const* const comment = "This is the comment";
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bool const is_private = false;
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tr_info inf_foobar{};
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testSingleFileImpl(
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inf_foobar,
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trackers.data(),
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tracker_count,
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payload.data(),
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payload.size(),
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comment,
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is_private,
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"FOOBAR");
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tr_info inf_testme{};
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testSingleFileImpl(
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inf_testme,
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trackers.data(),
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tracker_count,
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payload.data(),
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payload.size(),
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comment,
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is_private,
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"TESTME");
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EXPECT_TRUE(std::memcmp(inf_foobar.hash, inf_testme.hash, sizeof(inf_foobar.hash)) != 0);
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tr_metainfoFree(&inf_foobar);
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tr_metainfoFree(&inf_testme);
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}
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TEST_F(MakemetaTest, singleDirectoryRandomPayload)
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{
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auto constexpr DefaultMaxFileCount = size_t{ 16 };
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auto constexpr DefaultMaxFileSize = size_t{ 1024 };
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auto trackers = std::array<tr_tracker_info, 16>{};
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auto tracker_count = int{};
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trackers[tracker_count].tier = tracker_count;
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trackers[tracker_count].announce = const_cast<char*>("udp://tracker.openbittorrent.com:80");
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++tracker_count;
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trackers[tracker_count].tier = tracker_count;
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trackers[tracker_count].announce = const_cast<char*>("udp://tracker.publicbt.com:80");
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++tracker_count;
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char const* const comment = "This is the comment";
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bool const is_private = false;
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char const* const source = "TESTME";
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for (size_t i = 0; i < 10; ++i)
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{
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testSingleDirectoryRandomPayloadImpl(
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trackers.data(),
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tracker_count,
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DefaultMaxFileCount,
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DefaultMaxFileSize,
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comment,
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is_private,
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source);
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}
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}
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} // namespace test
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} // namespace libtransmission
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