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#include "BtPieceMessage.h"
#include <cstring>
#include <cppunit/extensions/HelperMacros.h>
#include "bittorrent_helper.h"
#include "MockBtMessage.h"
#include "MockBtMessageFactory.h"
#include "MockBtMessageDispatcher.h"
#include "BtChokingEvent.h"
#include "BtCancelSendingPieceEvent.h"
#include "FileEntry.h"
#include "Peer.h"
#include "Piece.h"
#include "BtHandshakeMessage.h"
#include "DownloadContext.h"
#include "BtRejectMessage.h"
namespace aria2 {
class BtPieceMessageTest : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(BtPieceMessageTest);
CPPUNIT_TEST(testCreate);
CPPUNIT_TEST(testCreateMessageHeader);
CPPUNIT_TEST(testChokingEvent);
CPPUNIT_TEST(testChokingEvent_allowedFastEnabled);
CPPUNIT_TEST(testChokingEvent_inAmAllowedIndexSet);
CPPUNIT_TEST(testChokingEvent_invalidate);
CPPUNIT_TEST(testCancelSendingPieceEvent);
CPPUNIT_TEST(testCancelSendingPieceEvent_noMatch);
CPPUNIT_TEST(testCancelSendingPieceEvent_allowedFastEnabled);
CPPUNIT_TEST(testCancelSendingPieceEvent_invalidate);
CPPUNIT_TEST(testToString);
CPPUNIT_TEST_SUITE_END();
public:
void testCreate();
void testCreateMessageHeader();
void testChokingEvent();
void testChokingEvent_allowedFastEnabled();
void testChokingEvent_inAmAllowedIndexSet();
void testChokingEvent_invalidate();
void testCancelSendingPieceEvent();
void testCancelSendingPieceEvent_noMatch();
void testCancelSendingPieceEvent_allowedFastEnabled();
void testCancelSendingPieceEvent_invalidate();
void testToString();
class MockBtMessageFactory2 : public MockBtMessageFactory {
public:
virtual std::unique_ptr<BtRejectMessage>
createRejectMessage(size_t index, int32_t begin,
int32_t length) CXX11_OVERRIDE
{
return make_unique<BtRejectMessage>(index, begin, length);
}
};
std::unique_ptr<DownloadContext> dctx_;
std::unique_ptr<MockBtMessageDispatcher> btMessageDispatcher;
std::unique_ptr<MockBtMessageFactory> btMessageFactory_;
std::shared_ptr<Peer> peer;
std::unique_ptr<BtPieceMessage> msg;
void setUp()
{
dctx_ = make_unique<DownloadContext>(16_k, 256_k, "/path/to/file");
peer = std::make_shared<Peer>("host", 6969);
peer->allocateSessionResource(dctx_->getPieceLength(),
dctx_->getTotalLength());
btMessageDispatcher = make_unique<MockBtMessageDispatcher>();
btMessageFactory_ = make_unique<MockBtMessageFactory2>();
msg = make_unique<BtPieceMessage>();
msg->setIndex(1);
msg->setBegin(1_k);
msg->setBlockLength(16_k);
msg->setDownloadContext(dctx_.get());
msg->setPeer(peer);
msg->setBtMessageDispatcher(btMessageDispatcher.get());
msg->setBtMessageFactory(btMessageFactory_.get());
}
};
CPPUNIT_TEST_SUITE_REGISTRATION(BtPieceMessageTest);
void BtPieceMessageTest::testCreate()
{
unsigned char msg[13 + 2];
unsigned char data[2];
memset(data, 0xff, sizeof(data));
bittorrent::createPeerMessageString(msg, sizeof(msg), 11, 7);
bittorrent::setIntParam(&msg[5], 12345);
bittorrent::setIntParam(&msg[9], 256);
memcpy(&msg[13], data, sizeof(data));
std::shared_ptr<BtPieceMessage> pm(BtPieceMessage::create(&msg[4], 11));
CPPUNIT_ASSERT_EQUAL((uint8_t)7, pm->getId());
CPPUNIT_ASSERT_EQUAL((size_t)12345, pm->getIndex());
CPPUNIT_ASSERT_EQUAL(256, pm->getBegin());
CPPUNIT_ASSERT_EQUAL(2, pm->getBlockLength());
// case: payload size is wrong
try {
unsigned char msg[13];
bittorrent::createPeerMessageString(msg, sizeof(msg), 9, 7);
BtPieceMessage::create(&msg[4], 9);
CPPUNIT_FAIL("exception must be thrown.");
}
catch (...) {
}
// case: id is wrong
try {
unsigned char msg[13 + 2];
bittorrent::createPeerMessageString(msg, sizeof(msg), 11, 8);
BtPieceMessage::create(&msg[4], 11);
CPPUNIT_FAIL("exception must be thrown.");
}
catch (...) {
}
}
void BtPieceMessageTest::testCreateMessageHeader()
{
BtPieceMessage msg;
msg.setIndex(12345);
msg.setBegin(256);
msg.setBlockLength(1_k);
unsigned char data[13];
bittorrent::createPeerMessageString(data, sizeof(data), 9 + 1_k, 7);
bittorrent::setIntParam(&data[5], 12345);
bittorrent::setIntParam(&data[9], 256);
unsigned char rawmsg[13];
msg.createMessageHeader(rawmsg);
CPPUNIT_ASSERT(memcmp(rawmsg, data, 13) == 0);
}
void BtPieceMessageTest::testChokingEvent()
{
CPPUNIT_ASSERT(!msg->isInvalidate());
CPPUNIT_ASSERT(!peer->isInAmAllowedIndexSet(1));
CPPUNIT_ASSERT(!peer->isFastExtensionEnabled());
msg->onChokingEvent(BtChokingEvent());
CPPUNIT_ASSERT(msg->isInvalidate());
CPPUNIT_ASSERT_EQUAL((size_t)0, btMessageDispatcher->messageQueue.size());
}
void BtPieceMessageTest::testChokingEvent_allowedFastEnabled()
{
peer->setFastExtensionEnabled(true);
CPPUNIT_ASSERT(!msg->isInvalidate());
CPPUNIT_ASSERT(!peer->isInAmAllowedIndexSet(1));
CPPUNIT_ASSERT(peer->isFastExtensionEnabled());
msg->onChokingEvent(BtChokingEvent());
CPPUNIT_ASSERT(msg->isInvalidate());
CPPUNIT_ASSERT_EQUAL((size_t)1, btMessageDispatcher->messageQueue.size());
auto rej = static_cast<const BtRejectMessage*>(
btMessageDispatcher->messageQueue.front().get());
CPPUNIT_ASSERT_EQUAL((size_t)1, rej->getIndex());
CPPUNIT_ASSERT_EQUAL((int32_t)1_k, rej->getBegin());
CPPUNIT_ASSERT_EQUAL((int32_t)16_k, rej->getLength());
}
void BtPieceMessageTest::testChokingEvent_inAmAllowedIndexSet()
{
peer->setFastExtensionEnabled(true);
peer->addAmAllowedIndex(1);
CPPUNIT_ASSERT(!msg->isInvalidate());
CPPUNIT_ASSERT(peer->isInAmAllowedIndexSet(1));
CPPUNIT_ASSERT(peer->isFastExtensionEnabled());
msg->onChokingEvent(BtChokingEvent());
CPPUNIT_ASSERT(!msg->isInvalidate());
CPPUNIT_ASSERT_EQUAL((size_t)0, btMessageDispatcher->messageQueue.size());
}
void BtPieceMessageTest::testChokingEvent_invalidate()
{
msg->setInvalidate(true);
CPPUNIT_ASSERT(msg->isInvalidate());
CPPUNIT_ASSERT(!peer->isInAmAllowedIndexSet(1));
CPPUNIT_ASSERT(!peer->isFastExtensionEnabled());
msg->onChokingEvent(BtChokingEvent());
CPPUNIT_ASSERT(msg->isInvalidate());
CPPUNIT_ASSERT_EQUAL((size_t)0, btMessageDispatcher->messageQueue.size());
}
void BtPieceMessageTest::testCancelSendingPieceEvent()
{
CPPUNIT_ASSERT(!msg->isInvalidate());
CPPUNIT_ASSERT(!peer->isFastExtensionEnabled());
msg->onCancelSendingPieceEvent(BtCancelSendingPieceEvent(1, 1_k, 16_k));
CPPUNIT_ASSERT(msg->isInvalidate());
}
void BtPieceMessageTest::testCancelSendingPieceEvent_noMatch()
{
CPPUNIT_ASSERT(!msg->isInvalidate());
CPPUNIT_ASSERT(!peer->isFastExtensionEnabled());
msg->onCancelSendingPieceEvent(BtCancelSendingPieceEvent(0, 1_k, 16_k));
CPPUNIT_ASSERT(!msg->isInvalidate());
msg->onCancelSendingPieceEvent(BtCancelSendingPieceEvent(1, 0, 16_k));
CPPUNIT_ASSERT(!msg->isInvalidate());
msg->onCancelSendingPieceEvent(BtCancelSendingPieceEvent(1, 1_k, 0));
CPPUNIT_ASSERT(!msg->isInvalidate());
}
void BtPieceMessageTest::testCancelSendingPieceEvent_allowedFastEnabled()
{
peer->setFastExtensionEnabled(true);
CPPUNIT_ASSERT(!msg->isInvalidate());
CPPUNIT_ASSERT(peer->isFastExtensionEnabled());
msg->onCancelSendingPieceEvent(BtCancelSendingPieceEvent(1, 1_k, 16_k));
CPPUNIT_ASSERT(msg->isInvalidate());
CPPUNIT_ASSERT_EQUAL((size_t)1, btMessageDispatcher->messageQueue.size());
auto rej = static_cast<const BtRejectMessage*>(
btMessageDispatcher->messageQueue.front().get());
CPPUNIT_ASSERT_EQUAL((size_t)1, rej->getIndex());
CPPUNIT_ASSERT_EQUAL((int32_t)1_k, rej->getBegin());
CPPUNIT_ASSERT_EQUAL((int32_t)16_k, rej->getLength());
}
void BtPieceMessageTest::testCancelSendingPieceEvent_invalidate()
{
msg->setInvalidate(true);
peer->setFastExtensionEnabled(true);
CPPUNIT_ASSERT(msg->isInvalidate());
CPPUNIT_ASSERT(peer->isFastExtensionEnabled());
msg->onCancelSendingPieceEvent(BtCancelSendingPieceEvent(1, 1_k, 16_k));
CPPUNIT_ASSERT(msg->isInvalidate());
CPPUNIT_ASSERT_EQUAL((size_t)0, btMessageDispatcher->messageQueue.size());
}
void BtPieceMessageTest::testToString()
{
CPPUNIT_ASSERT_EQUAL(std::string("piece index=1, begin=1024, length=16384"),
msg->toString());
}
} // namespace aria2
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