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Differential D2160 Diff 6236 src/test/avalanche_tests.cpp

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src/test/avalanche_tests.cpp

Show First 20 Lines • Show All 41 Lines • ▼ Show 20 LinesBOOST_AUTO_TEST_CASE(vote_record) {
VoteRecord vr(false); VoteRecord vr(false);
// Check initial state. // Check initial state.
BOOST_CHECK_EQUAL(vr.isAccepted(), false); BOOST_CHECK_EQUAL(vr.isAccepted(), false);
BOOST_CHECK_EQUAL(vr.hasFinalized(), false); BOOST_CHECK_EQUAL(vr.hasFinalized(), false);
BOOST_CHECK_EQUAL(vr.getConfidence(), 0); BOOST_CHECK_EQUAL(vr.getConfidence(), 0);
// We register one vote for, which keep things at 4/4. // We need to register 6 positive votes before we start counting.
REGISTER_VOTE_AND_CHECK(vr, true, false, false, 0); for (int i = 0; i < 6; i++) {
REGISTER_VOTE_AND_CHECK(vr, 0, false, false, 0);
// One more and we are at 5/3. }
REGISTER_VOTE_AND_CHECK(vr, true, false, false, 0);
// One more and we are at 5/3. // Next vote will flip state, and confidence will increase as long as we
REGISTER_VOTE_AND_CHECK(vr, true, false, false, 0); // vote yes.
REGISTER_VOTE_AND_CHECK(vr, 0, true, false, 0);
// One more and we are at 6/2. // A single neutral vote do not change anything.
REGISTER_VOTE_AND_CHECK(vr, true, false, false, 0); REGISTER_VOTE_AND_CHECK(vr, -1, true, false, 1);
for (int i = 2; i < 8; i++) {
REGISTER_VOTE_AND_CHECK(vr, 0, true, false, i);
}
// One more and we are at 6/2. // Two neutral votes will stall progress.
REGISTER_VOTE_AND_CHECK(vr, true, false, false, 0); REGISTER_VOTE_AND_CHECK(vr, -1, true, false, 7);
REGISTER_VOTE_AND_CHECK(vr, -1, true, false, 7);
for (int i = 2; i < 8; i++) {
REGISTER_VOTE_AND_CHECK(vr, 0, true, false, 7);
}
// Next vote will flip state, and confidence will increase as long as we // Now confidence will increase as long as we vote yes.
// vote yes. for (int i = 8; i < AVALANCHE_FINALIZATION_SCORE; i++) {
for (int i = 0; i < AVALANCHE_FINALIZATION_SCORE; i++) { REGISTER_VOTE_AND_CHECK(vr, 0, true, false, i);
REGISTER_VOTE_AND_CHECK(vr, true, true, false, i);
} }
// The next vote will finalize the decision. // The next vote will finalize the decision.
REGISTER_VOTE_AND_CHECK(vr, false, true, true, REGISTER_VOTE_AND_CHECK(vr, 1, true, true, AVALANCHE_FINALIZATION_SCORE);
AVALANCHE_FINALIZATION_SCORE);
// Now that we have two no votes, confidence stop increasing. // Now that we have two no votes, confidence stop increasing.
for (int i = 0; i < 5; i++) { for (int i = 0; i < 5; i++) {
REGISTER_VOTE_AND_CHECK(vr, false, true, true, REGISTER_VOTE_AND_CHECK(vr, 1, true, true,
AVALANCHE_FINALIZATION_SCORE); AVALANCHE_FINALIZATION_SCORE);
} }
// Next vote will flip state, and confidence will increase as long as we // Next vote will flip state, and confidence will increase as long as we
// vote no. // vote no.
for (int i = 0; i < AVALANCHE_FINALIZATION_SCORE; i++) { REGISTER_VOTE_AND_CHECK(vr, 1, false, false, 0);
REGISTER_VOTE_AND_CHECK(vr, false, false, false, i);
// A single neutral vote do not change anything.
REGISTER_VOTE_AND_CHECK(vr, -1, false, false, 1);
for (int i = 2; i < 8; i++) {
REGISTER_VOTE_AND_CHECK(vr, 1, false, false, i);
}
// Two neutral votes will stall progress.
REGISTER_VOTE_AND_CHECK(vr, -1, false, false, 7);
REGISTER_VOTE_AND_CHECK(vr, -1, false, false, 7);
for (int i = 2; i < 8; i++) {
REGISTER_VOTE_AND_CHECK(vr, 1, false, false, 7);
}
// Now confidence will increase as long as we vote no.
for (int i = 8; i < AVALANCHE_FINALIZATION_SCORE; i++) {
REGISTER_VOTE_AND_CHECK(vr, 1, false, false, i);
} }
// The next vote will finalize the decision. // The next vote will finalize the decision.
REGISTER_VOTE_AND_CHECK(vr, true, false, true, REGISTER_VOTE_AND_CHECK(vr, 0, false, true, AVALANCHE_FINALIZATION_SCORE);
AVALANCHE_FINALIZATION_SCORE);
} }
BOOST_AUTO_TEST_CASE(block_update) { BOOST_AUTO_TEST_CASE(block_update) {
CBlockIndex index; CBlockIndex index;
CBlockIndex *pindex = &index; CBlockIndex *pindex = &index;
std::set<AvalancheBlockUpdate::Status> status{ std::set<AvalancheBlockUpdate::Status> status{
AvalancheBlockUpdate::Status::Invalid, AvalancheBlockUpdate::Status::Invalid,
▲ Show 20 Lines • Show All 66 Lines • ▼ Show 20 LinesBOOST_AUTO_TEST_CASE(block_register) {
BOOST_CHECK_EQUAL(invs[0].type, MSG_BLOCK); BOOST_CHECK_EQUAL(invs[0].type, MSG_BLOCK);
BOOST_CHECK(invs[0].hash == blockHash); BOOST_CHECK(invs[0].hash == blockHash);
// Newly added blocks' state reflect the blockchain. // Newly added blocks' state reflect the blockchain.
BOOST_CHECK(p.isAccepted(pindex)); BOOST_CHECK(p.isAccepted(pindex));
// Let's vote for this block a few times. // Let's vote for this block a few times.
AvalancheResponse resp{0, 0, {AvalancheVote(0, blockHash)}}; AvalancheResponse resp{0, 0, {AvalancheVote(0, blockHash)}};
for (int i = 0; i < 4; i++) { for (int i = 0; i < 6; i++) {
AvalancheTest::runEventLoop(p); AvalancheTest::runEventLoop(p);
BOOST_CHECK(p.registerVotes(nodeid, next(resp), updates)); BOOST_CHECK(p.registerVotes(nodeid, next(resp), updates));
BOOST_CHECK(p.isAccepted(pindex)); BOOST_CHECK(p.isAccepted(pindex));
BOOST_CHECK_EQUAL(p.getConfidence(pindex), 0);
BOOST_CHECK_EQUAL(updates.size(), 0);
}
// A single neutral vote do not change anything.
resp = {AvalancheTest::getRound(p), 0, {AvalancheVote(-1, blockHash)}};
AvalancheTest::runEventLoop(p);
BOOST_CHECK(p.registerVotes(nodeid, next(resp), updates));
BOOST_CHECK(p.isAccepted(pindex));
BOOST_CHECK_EQUAL(p.getConfidence(pindex), 0);
BOOST_CHECK_EQUAL(updates.size(), 0);
resp = {AvalancheTest::getRound(p), 0, {AvalancheVote(0, blockHash)}};
for (int i = 1; i < 7; i++) {
AvalancheTest::runEventLoop(p);
BOOST_CHECK(p.registerVotes(nodeid, next(resp), updates));
BOOST_CHECK(p.isAccepted(pindex));
BOOST_CHECK_EQUAL(p.getConfidence(pindex), i);
BOOST_CHECK_EQUAL(updates.size(), 0);
}
// Two neutral votes will stall progress.
resp = {AvalancheTest::getRound(p), 0, {AvalancheVote(-1, blockHash)}};
AvalancheTest::runEventLoop(p);
BOOST_CHECK(p.registerVotes(nodeid, next(resp), updates));
BOOST_CHECK(p.isAccepted(pindex));
BOOST_CHECK_EQUAL(p.getConfidence(pindex), 6);
BOOST_CHECK_EQUAL(updates.size(), 0);
AvalancheTest::runEventLoop(p);
BOOST_CHECK(p.registerVotes(nodeid, next(resp), updates));
BOOST_CHECK(p.isAccepted(pindex));
BOOST_CHECK_EQUAL(p.getConfidence(pindex), 6);
BOOST_CHECK_EQUAL(updates.size(), 0);
resp = {AvalancheTest::getRound(p), 0, {AvalancheVote(0, blockHash)}};
for (int i = 2; i < 8; i++) {
AvalancheTest::runEventLoop(p);
BOOST_CHECK(p.registerVotes(nodeid, next(resp), updates));
BOOST_CHECK(p.isAccepted(pindex));
BOOST_CHECK_EQUAL(p.getConfidence(pindex), 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 = 0; i < AVALANCHE_FINALIZATION_SCORE; i++) { for (int i = 7; i < AVALANCHE_FINALIZATION_SCORE; i++) {
AvalancheTest::runEventLoop(p); AvalancheTest::runEventLoop(p);
BOOST_CHECK(p.registerVotes(nodeid, next(resp), updates)); BOOST_CHECK(p.registerVotes(nodeid, next(resp), updates));
BOOST_CHECK(p.isAccepted(pindex)); BOOST_CHECK(p.isAccepted(pindex));
BOOST_CHECK_EQUAL(p.getConfidence(pindex), 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 = AvalancheTest::getInvsForNextPoll(p); invs = AvalancheTest::getInvsForNextPoll(p);
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, MSG_BLOCK);
BOOST_CHECK(invs[0].hash == blockHash); BOOST_CHECK(invs[0].hash == blockHash);
Show All 14 LinesBOOST_AUTO_TEST_CASE(block_register) {
// Now let's undo this and finalize rejection. // Now let's undo this and finalize rejection.
BOOST_CHECK(p.addBlockToReconcile(pindex)); BOOST_CHECK(p.addBlockToReconcile(pindex));
invs = AvalancheTest::getInvsForNextPoll(p); invs = AvalancheTest::getInvsForNextPoll(p);
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, MSG_BLOCK);
BOOST_CHECK(invs[0].hash == blockHash); BOOST_CHECK(invs[0].hash == blockHash);
resp = {AvalancheTest::getRound(p), 0, {AvalancheVote(1, blockHash)}}; resp = {AvalancheTest::getRound(p), 0, {AvalancheVote(1, blockHash)}};
for (int i = 0; i < 4; i++) { for (int i = 0; i < 6; i++) {
AvalancheTest::runEventLoop(p); AvalancheTest::runEventLoop(p);
BOOST_CHECK(p.registerVotes(nodeid, next(resp), updates)); BOOST_CHECK(p.registerVotes(nodeid, next(resp), updates));
BOOST_CHECK(p.isAccepted(pindex)); BOOST_CHECK(p.isAccepted(pindex));
BOOST_CHECK_EQUAL(updates.size(), 0); BOOST_CHECK_EQUAL(updates.size(), 0);
} }
// Now the state will flip. // Now the state will flip.
AvalancheTest::runEventLoop(p); AvalancheTest::runEventLoop(p);
▲ Show 20 Lines • Show All 92 Lines • ▼ Show 20 LinesBOOST_AUTO_TEST_CASE(multi_block_register) {
// Ensure B comes before A because it has accumulated more PoW. // Ensure B comes before A because it has accumulated more PoW.
BOOST_CHECK_EQUAL(invs[0].type, MSG_BLOCK); BOOST_CHECK_EQUAL(invs[0].type, MSG_BLOCK);
BOOST_CHECK(invs[0].hash == blockHashB); BOOST_CHECK(invs[0].hash == blockHashB);
BOOST_CHECK_EQUAL(invs[1].type, MSG_BLOCK); BOOST_CHECK_EQUAL(invs[1].type, MSG_BLOCK);
BOOST_CHECK(invs[1].hash == blockHashA); BOOST_CHECK(invs[1].hash == blockHashA);
// Let's vote for these blocks a few times. // Let's vote for these blocks a few times.
for (int i = 0; i < 3; i++) { for (int i = 0; i < 4; i++) {
NodeId nodeid = AvalancheTest::getSuitableNodeToQuery(p); NodeId nodeid = AvalancheTest::getSuitableNodeToQuery(p);
AvalancheTest::runEventLoop(p); AvalancheTest::runEventLoop(p);
BOOST_CHECK(p.registerVotes(nodeid, next(resp), updates)); BOOST_CHECK(p.registerVotes(nodeid, next(resp), updates));
BOOST_CHECK_EQUAL(updates.size(), 0); BOOST_CHECK_EQUAL(updates.size(), 0);
} }
// Now it is accepted, but we can vote for it numerous times. // Now it is accepted, but we can vote for it numerous times.
for (int i = 0; i < AVALANCHE_FINALIZATION_SCORE; i++) { for (int i = 0; i < AVALANCHE_FINALIZATION_SCORE; i++) {
▲ Show 20 Lines • Show All 306 Lines • Show Last 20 Lines