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#include "UTPexExtensionMessage.h"
#include <iostream>
#include <cppunit/extensions/HelperMacros.h>
#include "TestUtil.h"
#include "Peer.h"
#include "a2netcompat.h"
#include "util.h"
#include "bittorrent_helper.h"
#include "MockPeerStorage.h"
#include "Exception.h"
#include "FileEntry.h"
#include "wallclock.h"
namespace aria2 {
class UTPexExtensionMessageTest : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(UTPexExtensionMessageTest);
CPPUNIT_TEST(testGetExtensionMessageID);
CPPUNIT_TEST(testGetExtensionName);
CPPUNIT_TEST(testGetBencodedData);
CPPUNIT_TEST(testToString);
CPPUNIT_TEST(testDoReceivedAction);
CPPUNIT_TEST(testCreate);
CPPUNIT_TEST(testAddFreshPeer);
CPPUNIT_TEST(testAddDroppedPeer);
CPPUNIT_TEST(testFreshPeersAreFull);
CPPUNIT_TEST(testDroppedPeersAreFull);
CPPUNIT_TEST_SUITE_END();
private:
std::unique_ptr<MockPeerStorage> peerStorage_;
public:
void setUp()
{
peerStorage_ = make_unique<MockPeerStorage>();
global::wallclock().reset();
}
void testGetExtensionMessageID();
void testGetExtensionName();
void testGetBencodedData();
void testToString();
void testDoReceivedAction();
void testCreate();
void testAddFreshPeer();
void testAddDroppedPeer();
void testFreshPeersAreFull();
void testDroppedPeersAreFull();
};
CPPUNIT_TEST_SUITE_REGISTRATION(UTPexExtensionMessageTest);
void UTPexExtensionMessageTest::testGetExtensionMessageID()
{
UTPexExtensionMessage msg(1);
CPPUNIT_ASSERT_EQUAL((uint8_t)1, msg.getExtensionMessageID());
}
void UTPexExtensionMessageTest::testGetExtensionName()
{
UTPexExtensionMessage msg(1);
CPPUNIT_ASSERT_EQUAL(std::string("ut_pex"),
std::string(msg.getExtensionName()));
}
void UTPexExtensionMessageTest::testGetBencodedData()
{
UTPexExtensionMessage msg(1);
auto p1 = std::make_shared<Peer>("192.168.0.1", 6881);
p1->allocateSessionResource(256_k, 1_m);
p1->setAllBitfield();
CPPUNIT_ASSERT(msg.addFreshPeer(p1)); // added seeder, check add.f flag
auto p2 = std::make_shared<Peer>("10.1.1.2", 9999);
CPPUNIT_ASSERT(msg.addFreshPeer(p2));
auto p3 = std::make_shared<Peer>("192.168.0.2", 6882);
p3->startDrop();
CPPUNIT_ASSERT(msg.addDroppedPeer(p3));
auto p4 = std::make_shared<Peer>("10.1.1.3", 10000);
p4->startDrop();
CPPUNIT_ASSERT(msg.addDroppedPeer(p4));
auto p5 =
std::make_shared<Peer>("1002:1035:4527:3546:7854:1237:3247:3217", 6881);
CPPUNIT_ASSERT(msg.addFreshPeer(p5));
auto p6 = std::make_shared<Peer>("2001:db8:bd05:1d2:288a:1fc0:1:10ee", 6882);
p6->startDrop();
CPPUNIT_ASSERT(msg.addDroppedPeer(p6));
unsigned char c1[COMPACT_LEN_IPV6];
unsigned char c2[COMPACT_LEN_IPV6];
unsigned char c3[COMPACT_LEN_IPV6];
unsigned char c4[COMPACT_LEN_IPV6];
unsigned char c5[COMPACT_LEN_IPV6];
unsigned char c6[COMPACT_LEN_IPV6];
bittorrent::packcompact(c1, p1->getIPAddress(), p1->getPort());
bittorrent::packcompact(c2, p2->getIPAddress(), p2->getPort());
bittorrent::packcompact(c3, p3->getIPAddress(), p3->getPort());
bittorrent::packcompact(c4, p4->getIPAddress(), p4->getPort());
bittorrent::packcompact(c5, p5->getIPAddress(), p5->getPort());
bittorrent::packcompact(c6, p6->getIPAddress(), p6->getPort());
std::string expected =
"d5:added12:" + std::string(&c1[0], &c1[6]) +
std::string(&c2[0], &c2[6]) + "7:added.f2:" + fromHex("0200") +
"6:added618:" + std::string(&c5[0], &c5[COMPACT_LEN_IPV6]) +
"8:added6.f1:" + fromHex("00") +
"7:dropped12:" + std::string(&c3[0], &c3[6]) +
std::string(&c4[0], &c4[6]) +
"8:dropped618:" + std::string(&c6[0], &c6[COMPACT_LEN_IPV6]) + "e";
std::string bd = msg.getPayload();
CPPUNIT_ASSERT_EQUAL(util::percentEncode(expected), util::percentEncode(bd));
}
void UTPexExtensionMessageTest::testToString()
{
UTPexExtensionMessage msg(1);
std::shared_ptr<Peer> p1(new Peer("192.168.0.1", 6881));
p1->allocateSessionResource(256_k, 1_m);
p1->setAllBitfield();
msg.addFreshPeer(p1); // added seeder, check add.f flag
std::shared_ptr<Peer> p2(new Peer("10.1.1.2", 9999));
msg.addFreshPeer(p2);
std::shared_ptr<Peer> p3(new Peer("192.168.0.2", 6882));
p3->startDrop();
msg.addDroppedPeer(p3);
std::shared_ptr<Peer> p4(new Peer("10.1.1.3", 10000));
p4->startDrop();
msg.addDroppedPeer(p4);
CPPUNIT_ASSERT_EQUAL(std::string("ut_pex added=2, dropped=2"),
msg.toString());
}
void UTPexExtensionMessageTest::testDoReceivedAction()
{
UTPexExtensionMessage msg(1);
std::shared_ptr<Peer> p1(new Peer("192.168.0.1", 6881));
p1->allocateSessionResource(256_k, 1_m);
p1->setAllBitfield();
msg.addFreshPeer(p1); // added seeder, check add.f flag
std::shared_ptr<Peer> p2(
new Peer("1002:1035:4527:3546:7854:1237:3247:3217", 9999));
msg.addFreshPeer(p2);
std::shared_ptr<Peer> p3(new Peer("192.168.0.2", 6882));
p3->startDrop();
msg.addDroppedPeer(p3);
std::shared_ptr<Peer> p4(
new Peer("2001:db8:bd05:1d2:288a:1fc0:1:10ee", 10000));
p4->startDrop();
msg.addDroppedPeer(p4);
msg.setPeerStorage(peerStorage_.get());
msg.doReceivedAction();
CPPUNIT_ASSERT_EQUAL((size_t)4, peerStorage_->getUnusedPeers().size());
{
std::shared_ptr<Peer> p = peerStorage_->getUnusedPeers()[0];
CPPUNIT_ASSERT_EQUAL(std::string("192.168.0.1"), p->getIPAddress());
CPPUNIT_ASSERT_EQUAL((uint16_t)6881, p->getPort());
}
{
std::shared_ptr<Peer> p = peerStorage_->getUnusedPeers()[1];
CPPUNIT_ASSERT_EQUAL(std::string("1002:1035:4527:3546:7854:1237:3247:3217"),
p->getIPAddress());
CPPUNIT_ASSERT_EQUAL((uint16_t)9999, p->getPort());
}
{
std::shared_ptr<Peer> p = peerStorage_->getUnusedPeers()[2];
CPPUNIT_ASSERT_EQUAL(std::string("192.168.0.2"), p->getIPAddress());
}
{
std::shared_ptr<Peer> p = peerStorage_->getUnusedPeers()[3];
CPPUNIT_ASSERT_EQUAL(std::string("2001:db8:bd05:1d2:288a:1fc0:1:10ee"),
p->getIPAddress());
}
}
void UTPexExtensionMessageTest::testCreate()
{
unsigned char c1[COMPACT_LEN_IPV6];
unsigned char c2[COMPACT_LEN_IPV6];
unsigned char c3[COMPACT_LEN_IPV6];
unsigned char c4[COMPACT_LEN_IPV6];
unsigned char c5[COMPACT_LEN_IPV6];
unsigned char c6[COMPACT_LEN_IPV6];
bittorrent::packcompact(c1, "192.168.0.1", 6881);
bittorrent::packcompact(c2, "10.1.1.2", 9999);
bittorrent::packcompact(c3, "192.168.0.2", 6882);
bittorrent::packcompact(c4, "10.1.1.3", 10000);
bittorrent::packcompact(c5, "1002:1035:4527:3546:7854:1237:3247:3217", 6997);
bittorrent::packcompact(c6, "2001:db8:bd05:1d2:288a:1fc0:1:10ee", 6998);
char id[1] = {1};
std::string data =
std::string(&id[0], &id[1]) +
"d5:added12:" + std::string(&c1[0], &c1[6]) +
std::string(&c2[0], &c2[6]) + "7:added.f2:" + fromHex("0200") +
"6:added618:" + std::string(&c5[0], &c5[COMPACT_LEN_IPV6]) +
"8:added6.f1:" + fromHex("00") +
"7:dropped12:" + std::string(&c3[0], &c3[6]) +
std::string(&c4[0], &c4[6]) +
"8:dropped618:" + std::string(&c6[0], &c6[COMPACT_LEN_IPV6]) + "e";
auto msg = UTPexExtensionMessage::create(
reinterpret_cast<const unsigned char*>(data.c_str()), data.size());
CPPUNIT_ASSERT_EQUAL((uint8_t)1, msg->getExtensionMessageID());
CPPUNIT_ASSERT_EQUAL((size_t)3, msg->getFreshPeers().size());
CPPUNIT_ASSERT_EQUAL(std::string("192.168.0.1"),
msg->getFreshPeers()[0]->getIPAddress());
CPPUNIT_ASSERT_EQUAL((uint16_t)6881, msg->getFreshPeers()[0]->getPort());
CPPUNIT_ASSERT_EQUAL(std::string("10.1.1.2"),
msg->getFreshPeers()[1]->getIPAddress());
CPPUNIT_ASSERT_EQUAL((uint16_t)9999, msg->getFreshPeers()[1]->getPort());
CPPUNIT_ASSERT_EQUAL(std::string("1002:1035:4527:3546:7854:1237:3247:3217"),
msg->getFreshPeers()[2]->getIPAddress());
CPPUNIT_ASSERT_EQUAL((uint16_t)6997, msg->getFreshPeers()[2]->getPort());
CPPUNIT_ASSERT_EQUAL((size_t)3, msg->getDroppedPeers().size());
CPPUNIT_ASSERT_EQUAL(std::string("192.168.0.2"),
msg->getDroppedPeers()[0]->getIPAddress());
CPPUNIT_ASSERT_EQUAL((uint16_t)6882, msg->getDroppedPeers()[0]->getPort());
CPPUNIT_ASSERT_EQUAL(std::string("10.1.1.3"),
msg->getDroppedPeers()[1]->getIPAddress());
CPPUNIT_ASSERT_EQUAL((uint16_t)10000, msg->getDroppedPeers()[1]->getPort());
CPPUNIT_ASSERT_EQUAL(std::string("2001:db8:bd05:1d2:288a:1fc0:1:10ee"),
msg->getDroppedPeers()[2]->getIPAddress());
CPPUNIT_ASSERT_EQUAL((uint16_t)6998, msg->getDroppedPeers()[2]->getPort());
try {
// 0 length data
std::string in = "";
UTPexExtensionMessage::create(
reinterpret_cast<const unsigned char*>(in.c_str()), in.size());
CPPUNIT_FAIL("exception must be thrown.");
}
catch (Exception& e) {
std::cerr << e.stackTrace() << std::endl;
}
}
void UTPexExtensionMessageTest::testAddFreshPeer()
{
UTPexExtensionMessage msg(1);
std::shared_ptr<Peer> p1(new Peer("192.168.0.1", 6881));
CPPUNIT_ASSERT(msg.addFreshPeer(p1));
std::shared_ptr<Peer> p2(new Peer("10.1.1.2", 9999));
p2->setFirstContactTime(Timer(Timer().getTime() - 61_s));
CPPUNIT_ASSERT(!msg.addFreshPeer(p2));
std::shared_ptr<Peer> p3(new Peer("10.1.1.3", 9999, true));
CPPUNIT_ASSERT(!msg.addFreshPeer(p3));
}
void UTPexExtensionMessageTest::testAddDroppedPeer()
{
UTPexExtensionMessage msg(1);
std::shared_ptr<Peer> p1(new Peer("192.168.0.1", 6881));
CPPUNIT_ASSERT(!msg.addDroppedPeer(p1));
std::shared_ptr<Peer> p2(new Peer("10.1.1.2", 9999));
p2->startDrop();
CPPUNIT_ASSERT(msg.addFreshPeer(p2));
std::shared_ptr<Peer> p3(new Peer("10.1.1.3", 9999, true));
p3->startDrop();
CPPUNIT_ASSERT(!msg.addDroppedPeer(p3));
}
void UTPexExtensionMessageTest::testFreshPeersAreFull()
{
UTPexExtensionMessage msg(1);
CPPUNIT_ASSERT_EQUAL((size_t)50, msg.getMaxFreshPeer());
msg.setMaxFreshPeer(2);
std::shared_ptr<Peer> p1(new Peer("192.168.0.1", 6881));
CPPUNIT_ASSERT(msg.addFreshPeer(p1));
CPPUNIT_ASSERT(!msg.freshPeersAreFull());
std::shared_ptr<Peer> p2(new Peer("10.1.1.2", 9999));
CPPUNIT_ASSERT(msg.addFreshPeer(p2));
CPPUNIT_ASSERT(msg.freshPeersAreFull());
std::shared_ptr<Peer> p3(new Peer("10.1.1.3", 9999));
CPPUNIT_ASSERT(msg.addFreshPeer(p3));
CPPUNIT_ASSERT(msg.freshPeersAreFull());
}
void UTPexExtensionMessageTest::testDroppedPeersAreFull()
{
UTPexExtensionMessage msg(1);
CPPUNIT_ASSERT_EQUAL((size_t)50, msg.getMaxDroppedPeer());
msg.setMaxDroppedPeer(2);
std::shared_ptr<Peer> p1(new Peer("192.168.0.1", 6881));
p1->startDrop();
CPPUNIT_ASSERT(msg.addDroppedPeer(p1));
CPPUNIT_ASSERT(!msg.droppedPeersAreFull());
std::shared_ptr<Peer> p2(new Peer("10.1.1.2", 9999));
p2->startDrop();
CPPUNIT_ASSERT(msg.addDroppedPeer(p2));
CPPUNIT_ASSERT(msg.droppedPeersAreFull());
std::shared_ptr<Peer> p3(new Peer("10.1.1.3", 9999));
p3->startDrop();
CPPUNIT_ASSERT(msg.addDroppedPeer(p3));
CPPUNIT_ASSERT(msg.droppedPeersAreFull());
}
} // namespace aria2
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