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#include "config.h"
#include "test/protocol/test_request_list.h"
#include "download/delegator.h"
#include "protocol/peer_chunks.h"
#include "protocol/request_list.h"
#include "rak/socket_address.h"
#include "test/helpers/test_main_thread.h"
#include "torrent/exceptions.h"
#include "torrent/peer/peer_info.h"
CPPUNIT_TEST_SUITE_REGISTRATION(TestRequestList);
static uint32_t
chunk_index_size([[maybe_unused]] uint32_t index) {
return 1 << 10;
}
static void
transfer_list_void() {
// std::cout << "list_void" << std::endl;
}
static void
transfer_list_completed(torrent::TransferList* transfer_list, uint32_t index) {
torrent::TransferList::iterator itr = transfer_list->find(index);
// std::cout << "list_completed:" << index << " found: " << (itr != transfer_list->end()) << std::endl;
CPPUNIT_ASSERT(itr != transfer_list->end());
transfer_list->erase(itr);
}
struct RequestListGuard {
RequestListGuard(torrent::RequestList* rl) : request_list(rl) {}
~RequestListGuard() {
if (request_list == nullptr || completed)
return;
request_list->clear();
request_list->delegator()->transfer_list()->clear();
}
bool completed{false};
torrent::RequestList* request_list;
};
#define SETUP_DELEGATOR(fpc_prefix) \
auto delegator = std::make_unique<torrent::Delegator>(); \
delegator->slot_chunk_find() = std::bind(&fpc_prefix ## _find_peer_chunk, std::placeholders::_1, std::placeholders::_2); \
delegator->slot_chunk_size() = std::bind(&chunk_index_size, std::placeholders::_1); \
delegator->transfer_list()->slot_canceled() = std::bind(&transfer_list_void); \
delegator->transfer_list()->slot_queued() = std::bind(&transfer_list_void); \
delegator->transfer_list()->slot_completed() = std::bind(&transfer_list_completed, delegator->transfer_list(), std::placeholders::_1); \
delegator->transfer_list()->slot_corrupt() = std::bind(&transfer_list_void);
// Set bitfield size...
#define SETUP_PEER_CHUNKS() \
rak::socket_address peer_info_address; \
auto peer_info = std::make_unique<torrent::PeerInfo>(peer_info_address.c_sockaddr()); \
auto peer_chunks = std::make_unique<torrent::PeerChunks>(); \
peer_chunks->set_peer_info(peer_info.get());
#define SETUP_REQUEST_LIST() \
auto request_list = std::make_unique<torrent::RequestList>(); \
RequestListGuard request_list_guard(request_list.get()); \
request_list->set_delegator(delegator.get()); \
request_list->set_peer_chunks(peer_chunks.get());
#define SETUP_ALL(fpc_prefix) \
auto test_main_thread = TestMainThread::create(); \
test_main_thread->init_thread(); \
test_main_thread->test_set_cached_time(0s); \
SETUP_DELEGATOR(basic); \
SETUP_PEER_CHUNKS(); \
SETUP_REQUEST_LIST();
#define SETUP_ALL_WITH_3(fpc_prefix) \
SETUP_ALL(fpc_prefix); \
auto pieces = request_list->delegate(3); \
CPPUNIT_ASSERT(pieces.size() == 3); \
const torrent::Piece* piece_1 = pieces[0]; \
const torrent::Piece* piece_2 = pieces[1]; \
const torrent::Piece* piece_3 = pieces[2]; \
CPPUNIT_ASSERT(piece_1 && piece_2 && piece_3);
#define CLEAR_TRANSFERS(fpc_prefix) \
delegator->transfer_list()->clear(); \
request_list_guard.completed = true;
//
//
//
#define VERIFY_QUEUE_SIZES(s_0, s_1, s_2, s_3) \
CPPUNIT_ASSERT(request_list->queued_size() == s_0); \
CPPUNIT_ASSERT(request_list->unordered_size() == s_1); \
CPPUNIT_ASSERT(request_list->stalled_size() == s_2); \
CPPUNIT_ASSERT(request_list->choked_size() == s_3);
#define VERIFY_PIECE_IS_LEADER(piece) \
CPPUNIT_ASSERT(request_list->transfer() != NULL); \
CPPUNIT_ASSERT(request_list->transfer()->is_leader()); \
CPPUNIT_ASSERT(request_list->transfer()->peer_info() != NULL); \
CPPUNIT_ASSERT(request_list->transfer()->peer_info() == peer_info.get());
#define VERIFY_TRANSFER_COUNTER(transfer, count) \
CPPUNIT_ASSERT(transfer != NULL); \
CPPUNIT_ASSERT(transfer->peer_info() != NULL); \
CPPUNIT_ASSERT(transfer->peer_info()->transfer_counter() == count);
//
// Basic tests:
//
static uint32_t
basic_find_peer_chunk([[maybe_unused]] torrent::PeerChunks* peerChunk, [[maybe_unused]] bool highPriority) {
static int next_index = 0;
return next_index++;
}
void
TestRequestList::test_basic() {
SETUP_ALL(basic);
CPPUNIT_ASSERT(!request_list->is_downloading());
CPPUNIT_ASSERT(!request_list->is_interested_in_active());
VERIFY_QUEUE_SIZES(0, 0, 0, 0);
CPPUNIT_ASSERT(request_list->calculate_pipe_size(1024 * 0) == 2);
CPPUNIT_ASSERT(request_list->calculate_pipe_size(1024 * 10) == 12);
CPPUNIT_ASSERT(request_list->transfer() == NULL);
}
void
TestRequestList::test_single_request() {
SETUP_ALL(basic);
auto pieces = request_list->delegate(1);
CPPUNIT_ASSERT(pieces.size() == 1);
const torrent::Piece* piece = pieces[0];
// std::cout << piece->index() << ' ' << piece->offset() << ' ' << piece->length() << std::endl;
// std::cout << peer_info->transfer_counter() << std::endl;
CPPUNIT_ASSERT(request_list->downloading(*piece));
VERIFY_PIECE_IS_LEADER(*piece);
VERIFY_TRANSFER_COUNTER(request_list->transfer(), 1);
request_list->transfer()->adjust_position(piece->length());
CPPUNIT_ASSERT(request_list->transfer()->is_finished());
request_list->finished();
CPPUNIT_ASSERT(peer_info->transfer_counter() == 0);
}
void
TestRequestList::test_single_canceled() {
SETUP_ALL(basic);
auto pieces = request_list->delegate(1);
CPPUNIT_ASSERT(pieces.size() == 1);
const torrent::Piece* piece = pieces[0];
// std::cout << piece->index() << ' ' << piece->offset() << ' ' << piece->length() << std::endl;
// std::cout << peer_info->transfer_counter() << std::endl;
CPPUNIT_ASSERT(request_list->downloading(*piece));
VERIFY_PIECE_IS_LEADER(*piece); // REMOVE
VERIFY_TRANSFER_COUNTER(request_list->transfer(), 1); // REMOVE
request_list->transfer()->adjust_position(piece->length() / 2);
CPPUNIT_ASSERT(!request_list->transfer()->is_finished());
request_list->skipped();
// The transfer remains in Block until it gets the block has a
// transfer trigger finished.
// TODO: We need to have a way of clearing disowned transfers, then
// make transfer list delete Block's(?) with those before dtor...
CPPUNIT_ASSERT(peer_info->transfer_counter() == 0);
CLEAR_TRANSFERS();
}
void
TestRequestList::test_choke_normal() {
SETUP_ALL_WITH_3(basic);
VERIFY_QUEUE_SIZES(3, 0, 0, 0);
request_list->choked();
test_main_thread->test_set_cached_time(1s);
test_main_thread->test_process_events_without_cached_time();
VERIFY_QUEUE_SIZES(0, 0, 0, 3);
test_main_thread->test_set_cached_time(1s + 6s);
test_main_thread->test_process_events_without_cached_time();
VERIFY_QUEUE_SIZES(0, 0, 0, 0);
CLEAR_TRANSFERS();
}
void
TestRequestList::test_choke_unchoke_discard() {
SETUP_ALL_WITH_3(basic);
request_list->choked();
test_main_thread->test_set_cached_time(5s);
test_main_thread->test_process_events_without_cached_time();
request_list->unchoked();
test_main_thread->test_set_cached_time(5s + 5s);
test_main_thread->test_process_events_without_cached_time();
VERIFY_QUEUE_SIZES(0, 0, 0, 3);
test_main_thread->test_set_cached_time(5s + 60s);
test_main_thread->test_process_events_without_cached_time();
VERIFY_QUEUE_SIZES(0, 0, 0, 0);
CLEAR_TRANSFERS();
}
void
TestRequestList::test_choke_unchoke_transfer() {
SETUP_ALL_WITH_3(basic);
request_list->choked();
test_main_thread->test_set_cached_time(5s);
test_main_thread->test_process_events_without_cached_time();
request_list->unchoked();
test_main_thread->test_set_cached_time(5s + 5s);
test_main_thread->test_process_events_without_cached_time();
CPPUNIT_ASSERT(request_list->downloading(*piece_1));
request_list->transfer()->adjust_position(piece_1->length());
request_list->finished();
test_main_thread->test_set_cached_time(10s + 50s);
test_main_thread->test_process_events_without_cached_time();
CPPUNIT_ASSERT(request_list->downloading(*piece_2));
request_list->transfer()->adjust_position(piece_2->length());
request_list->finished();
test_main_thread->test_set_cached_time(60s + 50s);
test_main_thread->test_process_events_without_cached_time();
CPPUNIT_ASSERT(request_list->downloading(*piece_3));
request_list->transfer()->adjust_position(piece_3->length());
request_list->finished();
VERIFY_QUEUE_SIZES(0, 0, 0, 0);
CLEAR_TRANSFERS();
}
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