mirror of https://github.com/aria2/aria2
90 lines
2.3 KiB
C++
90 lines
2.3 KiB
C++
#include "DHTRoutingTable.h"
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#include "Exception.h"
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#include "Util.h"
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#include "DHTNode.h"
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#include "DHTBucket.h"
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#include "MockDHTTaskQueue.h"
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#include "MockDHTTaskFactory.h"
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#include "DHTTask.h"
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#include <cstring>
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#include <cppunit/extensions/HelperMacros.h>
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namespace aria2 {
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class DHTRoutingTableTest:public CppUnit::TestFixture {
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CPPUNIT_TEST_SUITE(DHTRoutingTableTest);
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CPPUNIT_TEST(testAddNode);
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CPPUNIT_TEST(testGetClosestKNodes);
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CPPUNIT_TEST_SUITE_END();
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public:
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void setUp() {}
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void tearDown() {}
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void testAddNode();
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void testGetClosestKNodes();
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};
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CPPUNIT_TEST_SUITE_REGISTRATION(DHTRoutingTableTest);
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void DHTRoutingTableTest::testAddNode()
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{
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DHTRoutingTable table(new DHTNode());
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table.setTaskFactory(new MockDHTTaskFactory());
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table.setTaskQueue(new MockDHTTaskQueue());
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uint32_t count = 0;
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for(int i = 0; i < 100; ++i) {
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if(table.addNode(new DHTNode())) {
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++count;
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}
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}
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table.showBuckets();
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}
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static void createID(unsigned char* id, unsigned char firstChar, unsigned char lastChar)
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{
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memset(id, 0, DHT_ID_LENGTH);
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id[0] = firstChar;
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id[DHT_ID_LENGTH-1] = lastChar;
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}
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void DHTRoutingTableTest::testGetClosestKNodes()
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{
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unsigned char id[DHT_ID_LENGTH];
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createID(id, 0x81, 0);
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SharedHandle<DHTNode> localNode = new DHTNode(id);
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DHTRoutingTable table(localNode);
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SharedHandle<DHTNode> nodes1[] = { 0, 0, 0, 0, 0, 0, 0, 0 };
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SharedHandle<DHTNode> nodes2[] = { 0, 0, 0, 0, 0, 0, 0, 0 };
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SharedHandle<DHTNode> nodes3[] = { 0, 0, 0, 0, 0, 0, 0, 0 };
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for(size_t i = 0; i < DHTBucket::K; ++i) {
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createID(id, 0xf0, i);
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nodes1[i] = new DHTNode(id);
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CPPUNIT_ASSERT(table.addNode(nodes1[i]));
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}
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for(size_t i = 0; i < DHTBucket::K; ++i) {
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createID(id, 0x80, i);
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nodes2[i] = new DHTNode(id);
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CPPUNIT_ASSERT(table.addNode(nodes2[i]));
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}
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for(size_t i = 0; i < DHTBucket::K; ++i) {
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createID(id, 0x70, i);
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nodes3[i] = new DHTNode(id);
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CPPUNIT_ASSERT(table.addNode(nodes3[i]));
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}
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{
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createID(id, 0x80, 0x10);
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std::deque<SharedHandle<DHTNode> > nodes = table.getClosestKNodes(id);
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CPPUNIT_ASSERT_EQUAL((size_t)8, nodes.size());
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for(size_t i = 0; i < nodes.size(); ++i) {
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CPPUNIT_ASSERT(memcmp(nodes2[0]->getID(), nodes[0]->getID(), DHT_ID_LENGTH) == 0);
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}
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}
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}
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} // namespace aria2
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