Differential D10261 Diff 30331 src/avalanche/test/processor_tests.cpp

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src/avalanche/test/processor_tests.cpp

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#include <util/translation.h> // For bilingual_str		#include <util/translation.h> // For bilingual_str
// D6970 moved LookupBlockIndex from chain.h to validation.h TODO: remove this		// D6970 moved LookupBlockIndex from chain.h to validation.h TODO: remove this
// when LookupBlockIndex is refactored out of validation		// when LookupBlockIndex is refactored out of validation
#include <validation.h>		#include <validation.h>

#include <avalanche/test/util.h>		#include <avalanche/test/util.h>
#include <test/util/setup_common.h>		#include <test/util/setup_common.h>

		#include <boost/mpl/list.hpp>
#include <boost/test/unit_test.hpp>		#include <boost/test/unit_test.hpp>

using namespace avalanche;		using namespace avalanche;

namespace avalanche {		namespace avalanche {
namespace {		namespace {
struct AvalancheTest {		struct AvalancheTest {
static void runEventLoop(avalanche::Processor &p) { p.runEventLoop(); }		static void runEventLoop(avalanche::Processor &p) { p.runEventLoop(); }
▲ Show 20 Lines • Show All 141 Lines • ▼ Show 20 Lines	struct AvalancheTestingSetup : public TestChain100Setup {
bool registerVotes(NodeId nodeid, const avalanche::Response &response,		bool registerVotes(NodeId nodeid, const avalanche::Response &response,
std::vector<avalanche::BlockUpdate> &updates) {		std::vector<avalanche::BlockUpdate> &updates) {
int banscore;		int banscore;
std::string error;		std::string error;
return m_processor->registerVotes(nodeid, response, updates, banscore,		return m_processor->registerVotes(nodeid, response, updates, banscore,
error);		error);
}		}
};		};

		struct BlockOnlyTestingContext {
		AvalancheTestingSetup *fixture;

		std::vector<BlockUpdate> updates;
		uint32_t invType;

		BlockOnlyTestingContext(AvalancheTestingSetup *_fixture)
		: fixture(_fixture), invType(MSG_BLOCK) {}

		CBlockIndex *buildVoteItem() const {
		CBlock block = fixture->CreateAndProcessBlock({}, CScript());
		const BlockHash blockHash = block.GetHash();

		LOCK(cs_main);
		return LookupBlockIndex(blockHash);
		}

		uint256 getVoteItemId(const CBlockIndex *pindex) const {
		return pindex->GetBlockHash();
		}

		bool registerVotes(NodeId nodeid, const avalanche::Response &response,
		std::string &error) {
		int banscore;
		return fixture->m_processor->registerVotes(nodeid, response, updates,
		banscore, error);
		}
		bool registerVotes(NodeId nodeid, const avalanche::Response &response) {
		std::string error;
		return registerVotes(nodeid, response, error);
		}

		bool addToReconcile(const CBlockIndex *pindex) {
		return fixture->m_processor->addBlockToReconcile(pindex);
		}
		};

} // namespace		} // namespace

BOOST_FIXTURE_TEST_SUITE(processor_tests, AvalancheTestingSetup)		BOOST_FIXTURE_TEST_SUITE(processor_tests, AvalancheTestingSetup)

		// FIXME A std::tuple can be used instead of boost::mpl::list after boost 1.67
		typedef boost::mpl::list<BlockOnlyTestingContext> voteItemTestingContexts;

#define REGISTER_VOTE_AND_CHECK(vr, vote, state, finalized, confidence) \		#define REGISTER_VOTE_AND_CHECK(vr, vote, state, finalized, confidence) \
vr.registerVote(NO_NODE, vote); \		vr.registerVote(NO_NODE, vote); \
BOOST_CHECK_EQUAL(vr.isAccepted(), state); \		BOOST_CHECK_EQUAL(vr.isAccepted(), state); \
BOOST_CHECK_EQUAL(vr.hasFinalized(), finalized); \		BOOST_CHECK_EQUAL(vr.hasFinalized(), finalized); \
BOOST_CHECK_EQUAL(vr.getConfidence(), confidence);		BOOST_CHECK_EQUAL(vr.getConfidence(), confidence);

BOOST_AUTO_TEST_CASE(vote_record) {		BOOST_AUTO_TEST_CASE(vote_record) {
VoteRecord vraccepted(true);		VoteRecord vraccepted(true);
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namespace {		namespace {
Response next(Response &r) {		Response next(Response &r) {
auto copy = r;		auto copy = r;
r = {r.getRound() + 1, r.getCooldown(), r.GetVotes()};		r = {r.getRound() + 1, r.getCooldown(), r.GetVotes()};
return copy;		return copy;
}		}
} // namespace		} // namespace

BOOST_AUTO_TEST_CASE(block_register) {		BOOST_AUTO_TEST_CASE_TEMPLATE(vote_item_register, T, voteItemTestingContexts) {
std::vector<BlockUpdate> updates;		T context(this);
		auto &updates = context.updates;
		const uint32_t invType = context.invType;

CBlock block = CreateAndProcessBlock({}, CScript());		const auto item = context.buildVoteItem();
const BlockHash blockHash = block.GetHash();		const auto itemid = context.getVoteItemId(item);
const CBlockIndex *pindex;
{
LOCK(cs_main);
pindex = LookupBlockIndex(blockHash);
}

// Create nodes that supports avalanche.		// Create nodes that supports avalanche.
auto avanodes = ConnectNodes();		auto avanodes = ConnectNodes();

// Querying for random block returns false.		// Querying for random item returns false.
BOOST_CHECK(!m_processor->isAccepted(pindex));		BOOST_CHECK(!m_processor->isAccepted(item));

// Add a new block. Check it is added to the polls.		// Add a new item. Check it is added to the polls.
BOOST_CHECK(m_processor->addBlockToReconcile(pindex));		BOOST_CHECK(context.addToReconcile(item));
auto invs = getInvsForNextPoll();		auto invs = getInvsForNextPoll();
BOOST_CHECK_EQUAL(invs.size(), 1);		BOOST_CHECK_EQUAL(invs.size(), 1);
BOOST_CHECK_EQUAL(invs[0].type, MSG_BLOCK);		BOOST_CHECK_EQUAL(invs[0].type, invType);
BOOST_CHECK(invs[0].hash == blockHash);		BOOST_CHECK(invs[0].hash == itemid);

// Newly added blocks' state reflect the blockchain.		BOOST_CHECK(m_processor->isAccepted(item));
BOOST_CHECK(m_processor->isAccepted(pindex));

int nextNodeIndex = 0;		int nextNodeIndex = 0;
auto registerNewVote = [&](const Response &resp) {		auto registerNewVote = [&](const Response &resp) {
runEventLoop();		runEventLoop();
auto nodeid = avanodes[nextNodeIndex++ % avanodes.size()]->GetId();		auto nodeid = avanodes[nextNodeIndex++ % avanodes.size()]->GetId();
BOOST_CHECK(registerVotes(nodeid, resp, updates));		BOOST_CHECK(context.registerVotes(nodeid, resp));
};		};

// Let's vote for this block a few times.		// Let's vote for this item a few times.
Response resp{0, 0, {Vote(0, blockHash)}};		Response resp{0, 0, {Vote(0, itemid)}};
for (int i = 0; i < 6; i++) {		for (int i = 0; i < 6; i++) {
registerNewVote(next(resp));		registerNewVote(next(resp));
BOOST_CHECK(m_processor->isAccepted(pindex));		BOOST_CHECK(m_processor->isAccepted(item));
BOOST_CHECK_EQUAL(m_processor->getConfidence(pindex), 0);		BOOST_CHECK_EQUAL(m_processor->getConfidence(item), 0);
BOOST_CHECK_EQUAL(updates.size(), 0);		BOOST_CHECK_EQUAL(updates.size(), 0);
}		}

// A single neutral vote do not change anything.		// A single neutral vote do not change anything.
resp = {getRound(), 0, {Vote(-1, blockHash)}};		resp = {getRound(), 0, {Vote(-1, itemid)}};
registerNewVote(next(resp));		registerNewVote(next(resp));
BOOST_CHECK(m_processor->isAccepted(pindex));		BOOST_CHECK(m_processor->isAccepted(item));
BOOST_CHECK_EQUAL(m_processor->getConfidence(pindex), 0);		BOOST_CHECK_EQUAL(m_processor->getConfidence(item), 0);
BOOST_CHECK_EQUAL(updates.size(), 0);		BOOST_CHECK_EQUAL(updates.size(), 0);

resp = {getRound(), 0, {Vote(0, blockHash)}};		resp = {getRound(), 0, {Vote(0, itemid)}};
for (int i = 1; i < 7; i++) {		for (int i = 1; i < 7; i++) {
registerNewVote(next(resp));		registerNewVote(next(resp));
BOOST_CHECK(m_processor->isAccepted(pindex));		BOOST_CHECK(m_processor->isAccepted(item));
BOOST_CHECK_EQUAL(m_processor->getConfidence(pindex), i);		BOOST_CHECK_EQUAL(m_processor->getConfidence(item), i);
BOOST_CHECK_EQUAL(updates.size(), 0);		BOOST_CHECK_EQUAL(updates.size(), 0);
}		}

// Two neutral votes will stall progress.		// Two neutral votes will stall progress.
resp = {getRound(), 0, {Vote(-1, blockHash)}};		resp = {getRound(), 0, {Vote(-1, itemid)}};
registerNewVote(next(resp));		registerNewVote(next(resp));
BOOST_CHECK(m_processor->isAccepted(pindex));		BOOST_CHECK(m_processor->isAccepted(item));
BOOST_CHECK_EQUAL(m_processor->getConfidence(pindex), 6);		BOOST_CHECK_EQUAL(m_processor->getConfidence(item), 6);
BOOST_CHECK_EQUAL(updates.size(), 0);		BOOST_CHECK_EQUAL(updates.size(), 0);
registerNewVote(next(resp));		registerNewVote(next(resp));
BOOST_CHECK(m_processor->isAccepted(pindex));		BOOST_CHECK(m_processor->isAccepted(item));
BOOST_CHECK_EQUAL(m_processor->getConfidence(pindex), 6);		BOOST_CHECK_EQUAL(m_processor->getConfidence(item), 6);
BOOST_CHECK_EQUAL(updates.size(), 0);		BOOST_CHECK_EQUAL(updates.size(), 0);

resp = {getRound(), 0, {Vote(0, blockHash)}};		resp = {getRound(), 0, {Vote(0, itemid)}};
for (int i = 2; i < 8; i++) {		for (int i = 2; i < 8; i++) {
registerNewVote(next(resp));		registerNewVote(next(resp));
BOOST_CHECK(m_processor->isAccepted(pindex));		BOOST_CHECK(m_processor->isAccepted(item));
BOOST_CHECK_EQUAL(m_processor->getConfidence(pindex), 6);		BOOST_CHECK_EQUAL(m_processor->getConfidence(item), 6);
BOOST_CHECK_EQUAL(updates.size(), 0);		BOOST_CHECK_EQUAL(updates.size(), 0);
}		}

// We vote for it numerous times to finalize it.		// We vote for it numerous times to finalize it.
for (int i = 7; i < AVALANCHE_FINALIZATION_SCORE; i++) {		for (int i = 7; i < AVALANCHE_FINALIZATION_SCORE; i++) {
registerNewVote(next(resp));		registerNewVote(next(resp));
BOOST_CHECK(m_processor->isAccepted(pindex));		BOOST_CHECK(m_processor->isAccepted(item));
BOOST_CHECK_EQUAL(m_processor->getConfidence(pindex), i);		BOOST_CHECK_EQUAL(m_processor->getConfidence(item), i);
BOOST_CHECK_EQUAL(updates.size(), 0);		BOOST_CHECK_EQUAL(updates.size(), 0);
}		}

// As long as it is not finalized, we poll.		// As long as it is not finalized, we poll.
invs = getInvsForNextPoll();		invs = getInvsForNextPoll();
BOOST_CHECK_EQUAL(invs.size(), 1);		BOOST_CHECK_EQUAL(invs.size(), 1);
BOOST_CHECK_EQUAL(invs[0].type, MSG_BLOCK);		BOOST_CHECK_EQUAL(invs[0].type, invType);
BOOST_CHECK(invs[0].hash == blockHash);		BOOST_CHECK(invs[0].hash == itemid);

// Now finalize the decision.		// Now finalize the decision.
registerNewVote(next(resp));		registerNewVote(next(resp));
BOOST_CHECK_EQUAL(updates.size(), 1);		BOOST_CHECK_EQUAL(updates.size(), 1);
BOOST_CHECK(updates[0].getVoteItem() == pindex);		BOOST_CHECK(updates[0].getVoteItem() == item);
BOOST_CHECK(updates[0].getStatus() == VoteStatus::Finalized);		BOOST_CHECK(updates[0].getStatus() == VoteStatus::Finalized);
updates = {};		updates.clear();

// Once the decision is finalized, there is no poll for it.		// Once the decision is finalized, there is no poll for it.
invs = getInvsForNextPoll();		invs = getInvsForNextPoll();
BOOST_CHECK_EQUAL(invs.size(), 0);		BOOST_CHECK_EQUAL(invs.size(), 0);

// Now let's undo this and finalize rejection.		// Now let's undo this and finalize rejection.
BOOST_CHECK(m_processor->addBlockToReconcile(pindex));		BOOST_CHECK(context.addToReconcile(item));
invs = getInvsForNextPoll();		invs = getInvsForNextPoll();
BOOST_CHECK_EQUAL(invs.size(), 1);		BOOST_CHECK_EQUAL(invs.size(), 1);
BOOST_CHECK_EQUAL(invs[0].type, MSG_BLOCK);		BOOST_CHECK_EQUAL(invs[0].type, invType);
BOOST_CHECK(invs[0].hash == blockHash);		BOOST_CHECK(invs[0].hash == itemid);

resp = {getRound(), 0, {Vote(1, blockHash)}};		resp = {getRound(), 0, {Vote(1, itemid)}};
for (int i = 0; i < 6; i++) {		for (int i = 0; i < 6; i++) {
registerNewVote(next(resp));		registerNewVote(next(resp));
BOOST_CHECK(m_processor->isAccepted(pindex));		BOOST_CHECK(m_processor->isAccepted(item));
BOOST_CHECK_EQUAL(updates.size(), 0);		BOOST_CHECK_EQUAL(updates.size(), 0);
}		}

// Now the state will flip.		// Now the state will flip.
registerNewVote(next(resp));		registerNewVote(next(resp));
BOOST_CHECK(!m_processor->isAccepted(pindex));		BOOST_CHECK(!m_processor->isAccepted(item));
BOOST_CHECK_EQUAL(updates.size(), 1);		BOOST_CHECK_EQUAL(updates.size(), 1);
BOOST_CHECK(updates[0].getVoteItem() == pindex);		BOOST_CHECK(updates[0].getVoteItem() == item);
BOOST_CHECK(updates[0].getStatus() == VoteStatus::Rejected);		BOOST_CHECK(updates[0].getStatus() == VoteStatus::Rejected);
updates = {};		updates.clear();

// Now it is rejected, but we can vote for it numerous times.		// Now it is rejected, but we can vote for it numerous times.
for (int i = 1; i < AVALANCHE_FINALIZATION_SCORE; i++) {		for (int i = 1; i < AVALANCHE_FINALIZATION_SCORE; i++) {
registerNewVote(next(resp));		registerNewVote(next(resp));
BOOST_CHECK(!m_processor->isAccepted(pindex));		BOOST_CHECK(!m_processor->isAccepted(item));
BOOST_CHECK_EQUAL(updates.size(), 0);		BOOST_CHECK_EQUAL(updates.size(), 0);
}		}

// As long as it is not finalized, we poll.		// As long as it is not finalized, we poll.
invs = getInvsForNextPoll();		invs = getInvsForNextPoll();
BOOST_CHECK_EQUAL(invs.size(), 1);		BOOST_CHECK_EQUAL(invs.size(), 1);
BOOST_CHECK_EQUAL(invs[0].type, MSG_BLOCK);		BOOST_CHECK_EQUAL(invs[0].type, invType);
BOOST_CHECK(invs[0].hash == blockHash);		BOOST_CHECK(invs[0].hash == itemid);

// Now finalize the decision.		// Now finalize the decision.
registerNewVote(next(resp));		registerNewVote(next(resp));
BOOST_CHECK(!m_processor->isAccepted(pindex));		BOOST_CHECK(!m_processor->isAccepted(item));
BOOST_CHECK_EQUAL(updates.size(), 1);		BOOST_CHECK_EQUAL(updates.size(), 1);
BOOST_CHECK(updates[0].getVoteItem() == pindex);		BOOST_CHECK(updates[0].getVoteItem() == item);
BOOST_CHECK(updates[0].getStatus() == VoteStatus::Invalid);		BOOST_CHECK(updates[0].getStatus() == VoteStatus::Invalid);
updates = {};		updates.clear();

// Once the decision is finalized, there is no poll for it.		// Once the decision is finalized, there is no poll for it.
invs = getInvsForNextPoll();		invs = getInvsForNextPoll();
BOOST_CHECK_EQUAL(invs.size(), 0);		BOOST_CHECK_EQUAL(invs.size(), 0);
}		}

BOOST_AUTO_TEST_CASE(multi_block_register) {		BOOST_AUTO_TEST_CASE(multi_block_register) {
CBlockIndex indexA, indexB;		CBlockIndex indexA, indexB;
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