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Differential D11474 Diff 33545 src/avalanche/test/processor_tests.cpp

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src/avalanche/test/processor_tests.cpp

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} // 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 // FIXME A std::tuple can be used instead of boost::mpl::list after boost 1.67
using VoteItemProviders = boost::mpl::list<BlockProvider, ProofProvider>; using VoteItemProviders = boost::mpl::list<BlockProvider, ProofProvider>;
#define REGISTER_VOTE_AND_CHECK(vr, vote, state, finalized, confidence) \ #define REGISTER_VOTE_AND_CHECK(vr, vote, state, finalized, stale, 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.isStale(), stale); \
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);
// Check initial state. // Check initial state.
BOOST_CHECK_EQUAL(vraccepted.isAccepted(), true); BOOST_CHECK_EQUAL(vraccepted.isAccepted(), true);
BOOST_CHECK_EQUAL(vraccepted.hasFinalized(), false); BOOST_CHECK_EQUAL(vraccepted.hasFinalized(), false);
BOOST_CHECK_EQUAL(vraccepted.getConfidence(), 0); BOOST_CHECK_EQUAL(vraccepted.getConfidence(), 0);
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 need to register 6 positive votes before we start counting. // We need to register 6 positive votes before we start counting.
for (int i = 0; i < 6; i++) { for (int i = 0; i < 6; i++) {
REGISTER_VOTE_AND_CHECK(vr, 0, false, false, 0); REGISTER_VOTE_AND_CHECK(vr, 0, false, false, false, 0);
} }
// 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 yes. // vote yes.
REGISTER_VOTE_AND_CHECK(vr, 0, true, false, 0); REGISTER_VOTE_AND_CHECK(vr, 0, true, false, false, 0);
// A single neutral vote do not change anything. // A single neutral vote do not change anything.
REGISTER_VOTE_AND_CHECK(vr, -1, true, false, 1); REGISTER_VOTE_AND_CHECK(vr, -1, true, false, false, 1);
for (int i = 2; i < 8; i++) { for (int i = 2; i < 8; i++) {
REGISTER_VOTE_AND_CHECK(vr, 0, true, false, i); REGISTER_VOTE_AND_CHECK(vr, 0, true, false, false, i);
} }
// Two neutral votes will stall progress. // Two neutral votes will stall progress.
REGISTER_VOTE_AND_CHECK(vr, -1, true, false, 7); REGISTER_VOTE_AND_CHECK(vr, -1, true, false, false, 7);
REGISTER_VOTE_AND_CHECK(vr, -1, true, false, 7); REGISTER_VOTE_AND_CHECK(vr, -1, true, false, false, 7);
for (int i = 2; i < 8; i++) { for (int i = 2; i < 8; i++) {
REGISTER_VOTE_AND_CHECK(vr, 0, true, false, 7); REGISTER_VOTE_AND_CHECK(vr, 0, true, false, false, 7);
} }
// Now confidence will increase as long as we vote yes. // Now confidence will increase as long as we vote yes.
for (int i = 8; i < AVALANCHE_FINALIZATION_SCORE; i++) { for (int i = 8; i < AVALANCHE_FINALIZATION_SCORE; i++) {
REGISTER_VOTE_AND_CHECK(vr, 0, true, false, i); REGISTER_VOTE_AND_CHECK(vr, 0, true, false, false, i);
} }
// The next vote will finalize the decision. // The next vote will finalize the decision.
REGISTER_VOTE_AND_CHECK(vr, 1, true, true, AVALANCHE_FINALIZATION_SCORE); REGISTER_VOTE_AND_CHECK(vr, 1, true, true, false,
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, 1, true, true, REGISTER_VOTE_AND_CHECK(vr, 1, true, true, false,
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.
REGISTER_VOTE_AND_CHECK(vr, 1, false, false, 0); REGISTER_VOTE_AND_CHECK(vr, 1, false, false, false, 0);
// A single neutral vote do not change anything. // A single neutral vote do not change anything.
REGISTER_VOTE_AND_CHECK(vr, -1, false, false, 1); REGISTER_VOTE_AND_CHECK(vr, -1, false, false, false, 1);
for (int i = 2; i < 8; i++) { for (int i = 2; i < 8; i++) {
REGISTER_VOTE_AND_CHECK(vr, 1, false, false, i); REGISTER_VOTE_AND_CHECK(vr, 1, false, false, false, i);
} }
// Two neutral votes will stall progress. // Two neutral votes will stall progress.
REGISTER_VOTE_AND_CHECK(vr, -1, false, false, 7); REGISTER_VOTE_AND_CHECK(vr, -1, false, false, false, 7);
REGISTER_VOTE_AND_CHECK(vr, -1, false, false, 7); REGISTER_VOTE_AND_CHECK(vr, -1, false, false, false, 7);
for (int i = 2; i < 8; i++) { for (int i = 2; i < 8; i++) {
REGISTER_VOTE_AND_CHECK(vr, 1, false, false, 7); REGISTER_VOTE_AND_CHECK(vr, 1, false, false, false, 7);
} }
// Now confidence will increase as long as we vote no. // Now confidence will increase as long as we vote no.
for (int i = 8; i < AVALANCHE_FINALIZATION_SCORE; i++) { for (int i = 8; i < AVALANCHE_FINALIZATION_SCORE; i++) {
REGISTER_VOTE_AND_CHECK(vr, 1, false, false, i); REGISTER_VOTE_AND_CHECK(vr, 1, false, false, false, i);
} }
// The next vote will finalize the decision. // The next vote will finalize the decision.
REGISTER_VOTE_AND_CHECK(vr, 0, false, true, AVALANCHE_FINALIZATION_SCORE); REGISTER_VOTE_AND_CHECK(vr, 0, false, true, false,
AVALANCHE_FINALIZATION_SCORE);
// Check that inflight accounting work as expected. // Check that inflight accounting work as expected.
VoteRecord vrinflight(false); VoteRecord vrinflight(false);
for (int i = 0; i < 2 * AVALANCHE_MAX_INFLIGHT_POLL; i++) { for (int i = 0; i < 2 * AVALANCHE_MAX_INFLIGHT_POLL; i++) {
bool shouldPoll = vrinflight.shouldPoll(); bool shouldPoll = vrinflight.shouldPoll();
BOOST_CHECK_EQUAL(shouldPoll, i < AVALANCHE_MAX_INFLIGHT_POLL); BOOST_CHECK_EQUAL(shouldPoll, i < AVALANCHE_MAX_INFLIGHT_POLL);
BOOST_CHECK_EQUAL(vrinflight.registerPoll(), shouldPoll); BOOST_CHECK_EQUAL(vrinflight.registerPoll(), shouldPoll);
} }
// Clear various number of inflight requests and check everything behaves as // Clear various number of inflight requests and check everything behaves as
// expected. // expected.
for (int i = 1; i < AVALANCHE_MAX_INFLIGHT_POLL; i++) { for (int i = 1; i < AVALANCHE_MAX_INFLIGHT_POLL; i++) {
vrinflight.clearInflightRequest(i); vrinflight.clearInflightRequest(i);
BOOST_CHECK(vrinflight.shouldPoll()); BOOST_CHECK(vrinflight.shouldPoll());
for (int j = 1; j < i; j++) { for (int j = 1; j < i; j++) {
BOOST_CHECK(vrinflight.registerPoll()); BOOST_CHECK(vrinflight.registerPoll());
BOOST_CHECK(vrinflight.shouldPoll()); BOOST_CHECK(vrinflight.shouldPoll());
} }
BOOST_CHECK(vrinflight.registerPoll()); BOOST_CHECK(vrinflight.registerPoll());
BOOST_CHECK(!vrinflight.shouldPoll()); BOOST_CHECK(!vrinflight.shouldPoll());
} }
// Vote record becomes stale after too many rounds of inconclusive voting
VoteRecord vrstale(false);
for (int i = 0; i < AVALANCHE_VOTE_STALE_THRESHOLD / 8; i++) {
// Vote randomly, but such that there's always enough neutral votes to
// not gain confidence.
REGISTER_VOTE_AND_CHECK(vrstale, InsecureRand32(), false, false, false,
0);
REGISTER_VOTE_AND_CHECK(vrstale, InsecureRand32(), false, false, false,
0);
REGISTER_VOTE_AND_CHECK(vrstale, InsecureRand32(), false, false, false,
0);
REGISTER_VOTE_AND_CHECK(vrstale, InsecureRand32(), false, false, false,
0);
REGISTER_VOTE_AND_CHECK(vrstale, InsecureRand32(), false, false, false,
0);
REGISTER_VOTE_AND_CHECK(vrstale, -1, false, false, false, 0);
REGISTER_VOTE_AND_CHECK(vrstale, -1, false, false, false, 0);
REGISTER_VOTE_AND_CHECK(vrstale, -1, false, false, false, 0);
}
// After this vote, the record is flagged as stale
REGISTER_VOTE_AND_CHECK(vrstale, -1, false, false, true, 0);
} }
BOOST_AUTO_TEST_CASE(block_update) { BOOST_AUTO_TEST_CASE(block_update) {
CBlockIndex index; CBlockIndex index;
CBlockIndex *pindex = &index; CBlockIndex *pindex = &index;
std::set<VoteStatus> status{ std::set<VoteStatus> status{
VoteStatus::Invalid, VoteStatus::Invalid, VoteStatus::Rejected, VoteStatus::Accepted,
VoteStatus::Rejected, VoteStatus::Finalized, VoteStatus::Stale,
VoteStatus::Accepted,
VoteStatus::Finalized,
}; };
for (auto s : status) { for (auto s : status) {
BlockUpdate abu(pindex, s); BlockUpdate abu(pindex, s);
// The use of BOOST_CHECK instead of BOOST_CHECK_EQUAL prevents from // The use of BOOST_CHECK instead of BOOST_CHECK_EQUAL prevents from
// having to define operator<<() for each argument type. // having to define operator<<() for each argument type.
BOOST_CHECK(abu.getVoteItem() == pindex); BOOST_CHECK(abu.getVoteItem() == pindex);
BOOST_CHECK(abu.getStatus() == s); BOOST_CHECK(abu.getStatus() == s);
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