aria2/test/BNodeTest.cc
Tatsuhiro Tsujikawa bc98e39fe5 2010-11-11 Tatsuhiro Tsujikawa <t-tujikawa@users.sourceforge.net>
To match the behavior of friend operator functions in
	SharedHandle.h to std::tr1::shared_ptr, we intentionally broke
	these functions and modified code so that our code does not depend
	on old behavior.
	* src/AbstractCommand.cc
	* src/DHTAbstractNodeLookupTask.h
	* src/DHTBucket.cc
	* src/DHTMessageReceiver.cc
	* src/DHTNodeLookupEntry.cc
	* src/DHTRoutingTable.cc
	* src/DefaultBtRequestFactory.cc
	* src/DefaultPeerStorage.cc
	* src/DefaultPieceStorage.cc
	* src/DownloadContext.cc
	* src/EpollEventPoll.cc
	* src/Event.h
	* src/HttpConnection.cc
	* src/KqueueEventPoll.cc
	* src/MultiDiskAdaptor.cc
	* src/PeerAbstractCommand.cc
	* src/PieceStatMan.cc
	* src/PollEventPoll.cc
	* src/PortEventPoll.cc
	* src/SegmentMan.cc
	* src/SelectEventPoll.cc
	* src/SelectEventPoll.h
	* src/ServerStatMan.cc
	* src/SharedHandle.h
	* src/UnknownLengthPieceStorage.cc
	* src/a2functional.h
	* src/option_processing.cc
	* src/version_usage.cc
	* test/BNodeTest.cc
	* test/DHTAnnouncePeerMessageTest.cc
	* test/DHTBucketTest.cc
	* test/DHTFindNodeMessageTest.cc
	* test/DHTGetPeersMessageTest.cc
	* test/DHTIDCloserTest.cc
	* test/DHTMessageFactoryImplTest.cc
	* test/DHTPingMessageTest.cc
	* test/DefaultBtRequestFactoryTest.cc
	* test/DefaultPeerStorageTest.cc
	* test/SequentialPickerTest.cc
	* test/SingletonHolderTest.cc
2010-11-11 07:33:43 +00:00

261 lines
7.3 KiB
C++

#include "BNode.h"
#include <cstring>
#include <cppunit/extensions/HelperMacros.h>
#include "DHTNode.h"
#include "DHTBucket.h"
#include "Exception.h"
#include "util.h"
namespace aria2 {
class BNodeTest:public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(BNodeTest);
CPPUNIT_TEST(testIsInRange);
CPPUNIT_TEST(testFindBucketFor);
CPPUNIT_TEST(testFindClosestKNodes);
CPPUNIT_TEST(testEnumerateBucket);
CPPUNIT_TEST_SUITE_END();
public:
void setUp() {}
void tearDown() {}
void testIsInRange();
void testFindBucketFor();
void testFindClosestKNodes();
void testEnumerateBucket();
};
CPPUNIT_TEST_SUITE_REGISTRATION(BNodeTest);
void BNodeTest::testIsInRange()
{
unsigned char localNodeID[DHT_ID_LENGTH];
memset(localNodeID, 0xff, DHT_ID_LENGTH);
SharedHandle<DHTNode> localNode(new DHTNode(localNodeID));
SharedHandle<DHTBucket> bucket1(new DHTBucket(localNode));
SharedHandle<DHTBucket> bucket2 = bucket1->split();
SharedHandle<DHTBucket> bucket3 = bucket1->split();
{
BNode b(bucket1);
CPPUNIT_ASSERT(b.isInRange(localNode->getID()));
}
{
BNode b(bucket2);
CPPUNIT_ASSERT(!b.isInRange(localNode->getID()));
}
}
void BNodeTest::testFindBucketFor()
{
unsigned char localNodeID[DHT_ID_LENGTH];
memset(localNodeID, 0xaa, DHT_ID_LENGTH);
SharedHandle<DHTNode> localNode(new DHTNode(localNodeID));
SharedHandle<DHTBucket> bucket1(new DHTBucket(localNode));
SharedHandle<DHTBucket> bucket2 = bucket1->split();
SharedHandle<DHTBucket> bucket3 = bucket1->split();
SharedHandle<DHTBucket> bucket4 = bucket3->split();
SharedHandle<DHTBucket> bucket5 = bucket3->split();
{
BNode b(bucket5);
CPPUNIT_ASSERT(*bucket5 == *BNode::findBucketFor(&b, localNodeID));
}
{
BNode b(bucket1);
CPPUNIT_ASSERT(BNode::findBucketFor(&b, localNodeID).isNull());
}
{
BNode* b1 = new BNode(bucket1);
BNode* b2 = new BNode(bucket2);
BNode* b3 = new BNode(bucket3);
BNode* b4 = new BNode(bucket4);
BNode* b5 = new BNode(bucket5);
BNode* bp1 = new BNode();
bp1->setLeft(b3);
bp1->setRight(b5);
BNode* bp2 = new BNode();
bp2->setLeft(bp1);
bp2->setRight(b4);
BNode* bp3 = new BNode();
bp3->setLeft(b1);
bp3->setRight(bp2);
BNode* bp4 = new BNode();
bp4->setLeft(bp3);
bp4->setRight(b2);
CPPUNIT_ASSERT(*bucket5 == *BNode::findBucketFor(bp4, localNode->getID()));
delete bp4;
}
}
void BNodeTest::testFindClosestKNodes()
{
unsigned char localNodeID[DHT_ID_LENGTH];
memset(localNodeID, 0xaa, DHT_ID_LENGTH);
SharedHandle<DHTNode> localNode(new DHTNode(localNodeID));
SharedHandle<DHTBucket> bucket1(new DHTBucket(localNode));
SharedHandle<DHTBucket> bucket2 = bucket1->split();
SharedHandle<DHTBucket> bucket3 = bucket1->split();
SharedHandle<DHTBucket> bucket4 = bucket3->split();
SharedHandle<DHTBucket> bucket5 = bucket3->split();
unsigned char id[DHT_ID_LENGTH];
{
BNode* b1 = new BNode(bucket1);
BNode* b2 = new BNode(bucket2);
BNode* b3 = new BNode(bucket3);
BNode* b4 = new BNode(bucket4);
BNode* b5 = new BNode(bucket5);
BNode* bp1 = new BNode();
bp1->setLeft(b3);
bp1->setRight(b5);
BNode* bp2 = new BNode();
bp2->setLeft(bp1);
bp2->setRight(b4);
BNode* bp3 = new BNode();
bp3->setLeft(b1);
bp3->setRight(bp2);
BNode* bp4 = new BNode();
bp4->setLeft(bp3);
bp4->setRight(b2);
for(size_t i = 0; i < 2; ++i) {
bucket1->getRandomNodeID(id);
bucket1->addNode(SharedHandle<DHTNode>(new DHTNode(id)));
bucket2->getRandomNodeID(id);
bucket2->addNode(SharedHandle<DHTNode>(new DHTNode(id)));
bucket3->getRandomNodeID(id);
bucket3->addNode(SharedHandle<DHTNode>(new DHTNode(id)));
bucket4->getRandomNodeID(id);
bucket4->addNode(SharedHandle<DHTNode>(new DHTNode(id)));
bucket5->getRandomNodeID(id);
bucket5->addNode(SharedHandle<DHTNode>(new DHTNode(id)));
}
{
unsigned char targetID[DHT_ID_LENGTH];
memset(targetID, 0x80, DHT_ID_LENGTH);
std::vector<SharedHandle<DHTNode> > nodes;
BNode::findClosestKNodes(nodes, bp4, targetID);
CPPUNIT_ASSERT_EQUAL((size_t)8, nodes.size());
CPPUNIT_ASSERT(bucket4->isInRange(nodes[0]));
CPPUNIT_ASSERT(bucket4->isInRange(nodes[1]));
CPPUNIT_ASSERT(bucket5->isInRange(nodes[2]));
CPPUNIT_ASSERT(bucket5->isInRange(nodes[3]));
CPPUNIT_ASSERT(bucket3->isInRange(nodes[4]));
CPPUNIT_ASSERT(bucket3->isInRange(nodes[5]));
CPPUNIT_ASSERT(bucket1->isInRange(nodes[6]));
CPPUNIT_ASSERT(bucket1->isInRange(nodes[7]));
}
{
unsigned char targetID[DHT_ID_LENGTH];
memset(targetID, 0xf0, DHT_ID_LENGTH);
std::vector<SharedHandle<DHTNode> > nodes;
BNode::findClosestKNodes(nodes, bp4, targetID);
CPPUNIT_ASSERT_EQUAL((size_t)8, nodes.size());
CPPUNIT_ASSERT(bucket1->isInRange(nodes[0]));
CPPUNIT_ASSERT(bucket1->isInRange(nodes[1]));
CPPUNIT_ASSERT(bucket3->isInRange(nodes[2]));
CPPUNIT_ASSERT(bucket3->isInRange(nodes[3]));
CPPUNIT_ASSERT(bucket5->isInRange(nodes[4]));
CPPUNIT_ASSERT(bucket5->isInRange(nodes[5]));
CPPUNIT_ASSERT(bucket4->isInRange(nodes[6]));
CPPUNIT_ASSERT(bucket4->isInRange(nodes[7]));
}
{
for(size_t i = 0; i < 6; ++i) {
bucket4->getRandomNodeID(id);
bucket4->addNode(SharedHandle<DHTNode>(new DHTNode(id)));
}
unsigned char targetID[DHT_ID_LENGTH];
memset(targetID, 0x80, DHT_ID_LENGTH);
std::vector<SharedHandle<DHTNode> > nodes;
BNode::findClosestKNodes(nodes, bp4, targetID);
CPPUNIT_ASSERT_EQUAL((size_t)8, nodes.size());
for(size_t i = 0; i < DHTBucket::K; ++i) {
CPPUNIT_ASSERT(bucket4->isInRange(nodes[i]));
}
}
delete bp4;
}
}
void BNodeTest::testEnumerateBucket()
{
unsigned char localNodeID[DHT_ID_LENGTH];
memset(localNodeID, 0xaa, DHT_ID_LENGTH);
SharedHandle<DHTNode> localNode(new DHTNode(localNodeID));
SharedHandle<DHTBucket> bucket1(new DHTBucket(localNode));
SharedHandle<DHTBucket> bucket2 = bucket1->split();
SharedHandle<DHTBucket> bucket3 = bucket1->split();
SharedHandle<DHTBucket> bucket4 = bucket3->split();
SharedHandle<DHTBucket> bucket5 = bucket3->split();
{
BNode b(bucket1);
std::vector<SharedHandle<DHTBucket> > buckets;
BNode::enumerateBucket(buckets, &b);
CPPUNIT_ASSERT_EQUAL((size_t)1, buckets.size());
CPPUNIT_ASSERT(*bucket1 == *buckets[0]);
}
{
BNode* b1 = new BNode(bucket1);
BNode* b2 = new BNode(bucket2);
BNode* b3 = new BNode(bucket3);
BNode* b4 = new BNode(bucket4);
BNode* b5 = new BNode(bucket5);
BNode* bp1 = new BNode();
bp1->setLeft(b3);
bp1->setRight(b5);
BNode* bp2 = new BNode();
bp2->setLeft(bp1);
bp2->setRight(b4);
BNode* bp3 = new BNode();
bp3->setLeft(b1);
bp3->setRight(bp2);
BNode* bp4 = new BNode();
bp4->setLeft(bp3);
bp4->setRight(b2);
std::vector<SharedHandle<DHTBucket> > buckets;
BNode::enumerateBucket(buckets, bp4);
CPPUNIT_ASSERT_EQUAL((size_t)5, buckets.size());
CPPUNIT_ASSERT(*bucket1 == *buckets[0]);
CPPUNIT_ASSERT(*bucket3 == *buckets[1]);
CPPUNIT_ASSERT(*bucket5 == *buckets[2]);
CPPUNIT_ASSERT(*bucket4 == *buckets[3]);
CPPUNIT_ASSERT(*bucket2 == *buckets[4]);
delete bp4;
}
}
} // namespace aria2