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#include "BtRequestMessage.h"
#include <cstring>
#include <cppunit/extensions/HelperMacros.h>
#include "bittorrent_helper.h"
#include "MockBtMessage.h"
#include "MockPieceStorage.h"
#include "MockBtMessageFactory.h"
#include "MockBtMessageDispatcher.h"
#include "BtAbortOutstandingRequestEvent.h"
#include "Peer.h"
#include "FileEntry.h"
#include "BtHandshakeMessage.h"
#include "RangeBtMessageValidator.h"
#include "DlAbortEx.h"
namespace aria2 {
class BtRequestMessageTest:public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(BtRequestMessageTest);
CPPUNIT_TEST(testCreate);
CPPUNIT_TEST(testCreateMessage);
CPPUNIT_TEST(testDoReceivedAction_hasPieceAndAmNotChoking);
CPPUNIT_TEST(testDoReceivedAction_hasPieceAndAmChokingAndFastExtensionEnabled);
CPPUNIT_TEST(testDoReceivedAction_hasPieceAndAmChokingAndFastExtensionDisabled);
CPPUNIT_TEST(testDoReceivedAction_doesntHavePieceAndFastExtensionEnabled);
CPPUNIT_TEST(testDoReceivedAction_doesntHavePieceAndFastExtensionDisabled);
CPPUNIT_TEST(testHandleAbortRequestEvent);
CPPUNIT_TEST(testHandleAbortRequestEvent_indexNoMatch);
CPPUNIT_TEST(testHandleAbortRequestEvent_alreadyInvalidated);
CPPUNIT_TEST(testHandleAbortRequestEvent_sendingInProgress);
CPPUNIT_TEST(testToString);
CPPUNIT_TEST(testValidate);
CPPUNIT_TEST(testValidate_lengthTooLong);
CPPUNIT_TEST_SUITE_END();
private:
public:
void testCreate();
void testCreateMessage();
void testDoReceivedAction_hasPieceAndAmNotChoking();
void testDoReceivedAction_hasPieceAndAmChokingAndFastExtensionEnabled();
void testDoReceivedAction_hasPieceAndAmChokingAndFastExtensionDisabled();
void testDoReceivedAction_doesntHavePieceAndFastExtensionEnabled();
void testDoReceivedAction_doesntHavePieceAndFastExtensionDisabled();
void testHandleAbortRequestEvent();
void testHandleAbortRequestEvent_indexNoMatch();
void testHandleAbortRequestEvent_alreadyInvalidated();
void testHandleAbortRequestEvent_sendingInProgress();
void testToString();
void testValidate();
void testValidate_lengthTooLong();
class MockPieceStorage2 : public MockPieceStorage {
public:
virtual bool hasPiece(size_t index) {
return index == 1;
}
};
class MockBtMessage2 : public MockBtMessage {
public:
std::string type;
size_t index;
uint32_t begin;
size_t length;
public:
MockBtMessage2(std::string type, size_t index, uint32_t begin,
size_t length)
:
type(type), index(index), begin(begin), length(length) {}
};
typedef SharedHandle<MockBtMessage2> MockBtMessage2Handle;
class MockBtMessageFactory2 : public MockBtMessageFactory {
public:
virtual SharedHandle<BtMessage>
createPieceMessage(size_t index, uint32_t begin, size_t length) {
SharedHandle<MockBtMessage2> btMsg
(new MockBtMessage2("piece", index, begin, length));
return btMsg;
}
virtual SharedHandle<BtMessage>
createRejectMessage(size_t index, uint32_t begin, size_t length) {
SharedHandle<MockBtMessage2> btMsg
(new MockBtMessage2("reject", index, begin, length));
return btMsg;
}
};
typedef SharedHandle<MockBtMessageFactory2> MockBtMessageFactory2Handle;
SharedHandle<MockPieceStorage> pieceStorage_;
SharedHandle<Peer> peer_;
SharedHandle<MockBtMessageDispatcher> dispatcher_;
SharedHandle<MockBtMessageFactory> messageFactory_;
SharedHandle<BtRequestMessage> msg;
void setUp() {
pieceStorage_.reset(new MockPieceStorage2());
peer_.reset(new Peer("host", 6969));
peer_->allocateSessionResource(16*1024, 256*1024);
dispatcher_.reset(new MockBtMessageDispatcher());
messageFactory_.reset(new MockBtMessageFactory2());
msg.reset(new BtRequestMessage());
msg->setPeer(peer_);
msg->setIndex(1);
msg->setBegin(16);
msg->setLength(32);
msg->setBlockIndex(2);
msg->setBtMessageDispatcher(dispatcher_);
msg->setBtMessageFactory(messageFactory_);
msg->setPieceStorage(pieceStorage_);
}
};
CPPUNIT_TEST_SUITE_REGISTRATION(BtRequestMessageTest);
void BtRequestMessageTest::testCreate() {
unsigned char msg[17];
bittorrent::createPeerMessageString(msg, sizeof(msg), 13, 6);
bittorrent::setIntParam(&msg[5], 12345);
bittorrent::setIntParam(&msg[9], 256);
bittorrent::setIntParam(&msg[13], 1024);
SharedHandle<BtRequestMessage> pm = BtRequestMessage::create(&msg[4], 13);
CPPUNIT_ASSERT_EQUAL((uint8_t)6, pm->getId());
CPPUNIT_ASSERT_EQUAL((size_t)12345, pm->getIndex());
CPPUNIT_ASSERT_EQUAL((uint32_t)256, pm->getBegin());
CPPUNIT_ASSERT_EQUAL((size_t)1024, pm->getLength());
// case: payload size is wrong
try {
unsigned char msg[18];
bittorrent::createPeerMessageString(msg, sizeof(msg), 14, 6);
BtRequestMessage::create(&msg[4], 14);
CPPUNIT_FAIL("exception must be thrown.");
} catch(...) {
}
// case: id is wrong
try {
unsigned char msg[17];
bittorrent::createPeerMessageString(msg, sizeof(msg), 13, 7);
BtRequestMessage::create(&msg[4], 13);
CPPUNIT_FAIL("exception must be thrown.");
} catch(...) {
}
}
void BtRequestMessageTest::testCreateMessage() {
BtRequestMessage msg;
msg.setIndex(12345);
msg.setBegin(256);
msg.setLength(1024);
unsigned char data[17];
bittorrent::createPeerMessageString(data, sizeof(data), 13, 6);
bittorrent::setIntParam(&data[5], 12345);
bittorrent::setIntParam(&data[9], 256);
bittorrent::setIntParam(&data[13], 1024);
unsigned char* rawmsg = msg.createMessage();
CPPUNIT_ASSERT(memcmp(rawmsg, data, 17) == 0);
delete [] rawmsg;
}
void BtRequestMessageTest::testDoReceivedAction_hasPieceAndAmNotChoking() {
peer_->amChoking(false);
msg->doReceivedAction();
CPPUNIT_ASSERT_EQUAL((size_t)1, dispatcher_->messageQueue.size());
SharedHandle<MockBtMessage2> pieceMsg =
dynamic_pointer_cast<MockBtMessage2>(dispatcher_->messageQueue.front());
CPPUNIT_ASSERT_EQUAL(std::string("piece"), pieceMsg->type);
CPPUNIT_ASSERT_EQUAL((size_t)1, pieceMsg->index);
CPPUNIT_ASSERT_EQUAL((uint32_t)16, pieceMsg->begin);
CPPUNIT_ASSERT_EQUAL((size_t)32, pieceMsg->length);
}
void BtRequestMessageTest::testDoReceivedAction_hasPieceAndAmChokingAndFastExtensionEnabled() {
peer_->amChoking(true);
peer_->setFastExtensionEnabled(true);
msg->doReceivedAction();
CPPUNIT_ASSERT_EQUAL((size_t)1, dispatcher_->messageQueue.size());
SharedHandle<MockBtMessage2> pieceMsg =
dynamic_pointer_cast<MockBtMessage2>(dispatcher_->messageQueue.front());
CPPUNIT_ASSERT_EQUAL(std::string("reject"), pieceMsg->type);
CPPUNIT_ASSERT_EQUAL((size_t)1, pieceMsg->index);
CPPUNIT_ASSERT_EQUAL((uint32_t)16, pieceMsg->begin);
CPPUNIT_ASSERT_EQUAL((size_t)32, pieceMsg->length);
}
void BtRequestMessageTest::testDoReceivedAction_hasPieceAndAmChokingAndFastExtensionDisabled() {
peer_->amChoking(true);
msg->doReceivedAction();
CPPUNIT_ASSERT_EQUAL((size_t)0, dispatcher_->messageQueue.size());
}
void BtRequestMessageTest::testDoReceivedAction_doesntHavePieceAndFastExtensionEnabled() {
msg->setIndex(2);
peer_->amChoking(false);
peer_->setFastExtensionEnabled(true);
msg->doReceivedAction();
CPPUNIT_ASSERT_EQUAL((size_t)1, dispatcher_->messageQueue.size());
SharedHandle<MockBtMessage2> pieceMsg =
dynamic_pointer_cast<MockBtMessage2>(dispatcher_->messageQueue.front());
CPPUNIT_ASSERT_EQUAL(std::string("reject"), pieceMsg->type);
CPPUNIT_ASSERT_EQUAL((size_t)2, pieceMsg->index);
CPPUNIT_ASSERT_EQUAL((uint32_t)16, pieceMsg->begin);
CPPUNIT_ASSERT_EQUAL((size_t)32, pieceMsg->length);
}
void BtRequestMessageTest::testDoReceivedAction_doesntHavePieceAndFastExtensionDisabled() {
msg->setIndex(2);
peer_->amChoking(false);
msg->doReceivedAction();
CPPUNIT_ASSERT_EQUAL((size_t)0, dispatcher_->messageQueue.size());
}
void BtRequestMessageTest::testHandleAbortRequestEvent() {
SharedHandle<Piece> piece(new Piece(1, 16*1024));
CPPUNIT_ASSERT(!msg->isInvalidate());
msg->onAbortOutstandingRequestEvent(BtAbortOutstandingRequestEvent(piece));
CPPUNIT_ASSERT(msg->isInvalidate());
}
void BtRequestMessageTest::testHandleAbortRequestEvent_indexNoMatch() {
SharedHandle<Piece> piece(new Piece(2, 16*1024));
CPPUNIT_ASSERT(!msg->isInvalidate());
CPPUNIT_ASSERT(!msg->isSendingInProgress());
msg->onAbortOutstandingRequestEvent(BtAbortOutstandingRequestEvent(piece));
CPPUNIT_ASSERT(!msg->isInvalidate());
}
void BtRequestMessageTest::testHandleAbortRequestEvent_alreadyInvalidated() {
SharedHandle<Piece> piece(new Piece(1, 16*1024));
msg->setInvalidate(true);
CPPUNIT_ASSERT(msg->isInvalidate());
CPPUNIT_ASSERT(!msg->isSendingInProgress());
msg->onAbortOutstandingRequestEvent(BtAbortOutstandingRequestEvent(piece));
CPPUNIT_ASSERT(msg->isInvalidate());
}
void BtRequestMessageTest::testHandleAbortRequestEvent_sendingInProgress() {
SharedHandle<Piece> piece(new Piece(1, 16*1024));
msg->setSendingInProgress(true);
CPPUNIT_ASSERT(!msg->isInvalidate());
CPPUNIT_ASSERT(msg->isSendingInProgress());
msg->onAbortOutstandingRequestEvent(BtAbortOutstandingRequestEvent(piece));
CPPUNIT_ASSERT(!msg->isInvalidate());
}
void BtRequestMessageTest::testToString() {
CPPUNIT_ASSERT_EQUAL(std::string("request index=1, begin=16, length=32"),
msg->toString());
}
void BtRequestMessageTest::testValidate() {
BtRequestMessage msg(0, 0, 16*1024);
msg.setBtMessageValidator
(SharedHandle<BtMessageValidator>
(new RangeBtMessageValidator(&msg, 1024, 256*1024)));
msg.validate();
}
void BtRequestMessageTest::testValidate_lengthTooLong() {
BtRequestMessage msg(0, 0, 16*1024+1);
msg.setBtMessageValidator
(SharedHandle<BtMessageValidator>
(new RangeBtMessageValidator(&msg, 1024, 256*1024)));
try {
msg.validate();
CPPUNIT_FAIL("exception must be thrown.");
} catch(DlAbortEx& e) {
CPPUNIT_ASSERT_EQUAL(std::string("Length too long: 16385 > 16KB"),
std::string(e.what()));
}
}
} // namespace aria2
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