githubmirror/aria2

test/BtHaveMessageTest.cc
134 строки3 KB
Tatsuhiro Tsujikawa
Use raw pointers to PieceStorage, PeerStorage and DownloadContxt for BtMessages
22 июн 2013, 19:01
22 июн 2013, 19:011a299c4
#include "BtHaveMessage.h"

#include <cstring>

#include <cppunit/extensions/HelperMacros.h>

#include "bittorrent_helper.h"
#include "Peer.h"
#include "MockPieceStorage.h"
#include "DlAbortEx.h"
#include "FileEntry.h"

namespace aria2 {

class BtHaveMessageTest:public CppUnit::TestFixture {

  CPPUNIT_TEST_SUITE(BtHaveMessageTest);
  CPPUNIT_TEST(testCreate);
  CPPUNIT_TEST(testCreateMessage);
  CPPUNIT_TEST(testDoReceivedAction);
  CPPUNIT_TEST(testDoReceivedAction_goodByeSeeder);
  CPPUNIT_TEST(testToString);
  CPPUNIT_TEST_SUITE_END();
private:

public:
  void setUp() {
  }

  void testCreate();
  void testCreateMessage();
  void testDoReceivedAction();
  void testDoReceivedAction_goodByeSeeder();
  void testToString();
};


CPPUNIT_TEST_SUITE_REGISTRATION(BtHaveMessageTest);

void BtHaveMessageTest::testCreate() {
  unsigned char msg[9];
  bittorrent::createPeerMessageString(msg, sizeof(msg), 5, 4);
  bittorrent::setIntParam(&msg[5], 12345);
  std::shared_ptr<BtHaveMessage> pm(BtHaveMessage::create(&msg[4], 5));
  CPPUNIT_ASSERT_EQUAL((uint8_t)4, pm->getId());
  CPPUNIT_ASSERT_EQUAL((size_t)12345, pm->getIndex());

  // case: payload size is wrong
  try {
    unsigned char msg[10];
    bittorrent::createPeerMessageString(msg, sizeof(msg), 6, 4);
    BtHaveMessage::create(&msg[4], 2);
    CPPUNIT_FAIL("exception must be thrown.");
  } catch(...) {
  }
  // case: id is wrong
  try {
    unsigned char msg[9];
    bittorrent::createPeerMessageString(msg, sizeof(msg), 5, 5);
    BtHaveMessage::create(&msg[4], 1);
    CPPUNIT_FAIL("exception must be thrown.");
  } catch(...) {
  }
}

void BtHaveMessageTest::testCreateMessage() {
  BtHaveMessage msg;
  msg.setIndex(12345);
  unsigned char data[9];
  bittorrent::createPeerMessageString(data, sizeof(data), 5, 4);
  bittorrent::setIntParam(&data[5], 12345);
  unsigned char* rawmsg = msg.createMessage();
  CPPUNIT_ASSERT(memcmp(rawmsg, data, 9) == 0);
  delete [] rawmsg;
}

void BtHaveMessageTest::testDoReceivedAction() {
  std::shared_ptr<Peer> peer(new Peer("host", 6969));
  peer->allocateSessionResource(16*1024, 256*1024);
  BtHaveMessage msg;
  msg.setIndex(1);
  msg.setPeer(peer);
  auto pieceStorage = make_unique<MockPieceStorage>();
  msg.setPieceStorage(pieceStorage.get());

  CPPUNIT_ASSERT(!peer->hasPiece(msg.getIndex()));

  msg.doReceivedAction();

  CPPUNIT_ASSERT(peer->hasPiece(msg.getIndex()));
}

void BtHaveMessageTest::testDoReceivedAction_goodByeSeeder()
{
  std::shared_ptr<Peer> peer(new Peer("ip", 6000));
  peer->allocateSessionResource(1024, 2*1024);
  BtHaveMessage msg;
  msg.setIndex(0);
  msg.setPeer(peer);
  auto pieceStorage = make_unique<MockPieceStorage>();
  msg.setPieceStorage(pieceStorage.get());

  // peer is not seeder and client have not completed download
  msg.doReceivedAction();

  pieceStorage->setDownloadFinished(true);

  // client have completed download but, peer is not seeder
  msg.doReceivedAction();

  msg.setIndex(1);
  pieceStorage->setDownloadFinished(false);

  // peer is a seeder but client have not completed download
  msg.doReceivedAction();

  pieceStorage->setDownloadFinished(true);
  peer->updateBitfield(1, 0);
  try {
    msg.doReceivedAction();
    CPPUNIT_FAIL("exception must be thrown.");
  } catch(DlAbortEx& e) {
    // success
  }
}

void BtHaveMessageTest::testToString() {
  BtHaveMessage msg;
  msg.setIndex(1);

  CPPUNIT_ASSERT_EQUAL(std::string("have index=1"), msg.toString());
}

} // namespace aria2