diff options
Diffstat (limited to 'tests/unit_tests/levin.cpp')
| -rw-r--r-- | tests/unit_tests/levin.cpp | 1101 |
1 files changed, 1074 insertions, 27 deletions
diff --git a/tests/unit_tests/levin.cpp b/tests/unit_tests/levin.cpp index 720103e5a..62b101a42 100644 --- a/tests/unit_tests/levin.cpp +++ b/tests/unit_tests/levin.cpp @@ -34,11 +34,14 @@ #include <gtest/gtest.h> #include <limits> #include <set> +#include <map> #include "byte_slice.h" #include "crypto/crypto.h" #include "cryptonote_basic/connection_context.h" +#include "cryptonote_config.h" #include "cryptonote_core/cryptonote_core.h" +#include "cryptonote_core/i_core_events.h" #include "cryptonote_protocol/cryptonote_protocol_defs.h" #include "cryptonote_protocol/levin_notify.h" #include "int-util.h" @@ -113,6 +116,44 @@ namespace std::deque<epee::byte_slice> send_queue_; }; + class test_core_events final : public cryptonote::i_core_events + { + std::map<cryptonote::relay_method, std::vector<cryptonote::blobdata>> relayed_; + + virtual void on_transactions_relayed(epee::span<const cryptonote::blobdata> txes, cryptonote::relay_method relay) override final + { + std::vector<cryptonote::blobdata>& cached = relayed_[relay]; + for (const auto& tx : txes) + cached.push_back(tx); + } + + public: + test_core_events() + : relayed_() + {} + + std::size_t relayed_method_size() const noexcept + { + return relayed_.size(); + } + + bool has_stem_txes() const noexcept + { + return relayed_.count(cryptonote::relay_method::stem); + } + + std::vector<cryptonote::blobdata> take_relayed(cryptonote::relay_method relay) + { + auto elems = relayed_.find(relay); + if (elems == relayed_.end()) + throw std::logic_error{"on_transactions_relayed empty"}; + + std::vector<cryptonote::blobdata> out{std::move(elems->second)}; + relayed_.erase(elems); + return out; + } + }; + class test_connection { test_endpoint endpoint_; @@ -146,6 +187,11 @@ namespace { return context_.m_connection_id; } + + bool is_incoming() const noexcept + { + return context_.m_is_income; + } }; struct received_message @@ -155,7 +201,7 @@ namespace std::string payload; }; - class test_receiver : public epee::levin::levin_commands_handler<cryptonote::levin::detail::p2p_context> + class test_receiver final : public epee::levin::levin_commands_handler<cryptonote::levin::detail::p2p_context> { std::deque<received_message> invoked_; std::deque<received_message> notified_; @@ -253,7 +299,8 @@ namespace random_generator_(), io_service_(), receiver_(), - contexts_() + contexts_(), + events_() { connections_->set_handler(std::addressof(receiver_), nullptr); } @@ -262,6 +309,7 @@ namespace { EXPECT_EQ(0u, receiver_.invoked_size()); EXPECT_EQ(0u, receiver_.notified_size()); + EXPECT_EQ(0u, events_.relayed_method_size()); } void add_connection(const bool is_incoming) @@ -283,6 +331,7 @@ namespace boost::asio::io_service io_service_; test_receiver receiver_; std::deque<test_connection> contexts_; + test_core_events events_; }; } @@ -434,11 +483,11 @@ TEST_F(levin_notify, defaulted) EXPECT_FALSE(status.has_noise); EXPECT_FALSE(status.connections_filled); } - EXPECT_TRUE(notifier.send_txs({}, random_generator_())); + EXPECT_TRUE(notifier.send_txs({}, random_generator_(), events_, cryptonote::relay_method::local)); std::vector<cryptonote::blobdata> txs(2); txs[0].resize(100, 'e'); - EXPECT_FALSE(notifier.send_txs(std::move(txs), random_generator_())); + EXPECT_FALSE(notifier.send_txs(std::move(txs), random_generator_(), events_, cryptonote::relay_method::local)); } TEST_F(levin_notify, fluff_without_padding) @@ -455,11 +504,6 @@ TEST_F(levin_notify, fluff_without_padding) } notifier.new_out_connection(); io_service_.poll(); - { - const auto status = notifier.get_status(); - EXPECT_FALSE(status.has_noise); - EXPECT_FALSE(status.connections_filled); // not tracked - } std::vector<cryptonote::blobdata> txs(2); txs[0].resize(100, 'f'); @@ -468,7 +512,7 @@ TEST_F(levin_notify, fluff_without_padding) ASSERT_EQ(10u, contexts_.size()); { auto context = contexts_.begin(); - EXPECT_TRUE(notifier.send_txs(txs, context->get_id())); + EXPECT_TRUE(notifier.send_txs(txs, context->get_id(), events_, cryptonote::relay_method::fluff)); io_service_.reset(); ASSERT_LT(0u, io_service_.poll()); @@ -479,6 +523,7 @@ TEST_F(levin_notify, fluff_without_padding) for (++context; context != contexts_.end(); ++context) EXPECT_EQ(1u, context->process_send_queue()); + EXPECT_EQ(txs, events_.take_relayed(cryptonote::relay_method::fluff)); std::sort(txs.begin(), txs.end()); ASSERT_EQ(9u, receiver_.notified_size()); for (unsigned count = 0; count < 9; ++count) @@ -486,13 +531,14 @@ TEST_F(levin_notify, fluff_without_padding) auto notification = receiver_.get_notification<cryptonote::NOTIFY_NEW_TRANSACTIONS>().second; EXPECT_EQ(txs, notification.txs); EXPECT_TRUE(notification._.empty()); + EXPECT_TRUE(notification.dandelionpp_fluff); } } } -TEST_F(levin_notify, fluff_with_padding) +TEST_F(levin_notify, stem_without_padding) { - cryptonote::levin::notify notifier = make_notifier(0, true, true); + cryptonote::levin::notify notifier = make_notifier(0, true, false); for (unsigned count = 0; count < 10; ++count) add_connection(count % 2 == 0); @@ -504,41 +550,428 @@ TEST_F(levin_notify, fluff_with_padding) } notifier.new_out_connection(); io_service_.poll(); + + std::vector<cryptonote::blobdata> txs(2); + txs[0].resize(100, 'f'); + txs[1].resize(200, 'e'); + + std::vector<cryptonote::blobdata> sorted_txs = txs; + std::sort(sorted_txs.begin(), sorted_txs.end()); + + ASSERT_EQ(10u, contexts_.size()); + bool has_stemmed = false; + bool has_fluffed = false; + while (!has_stemmed || !has_fluffed) + { + auto context = contexts_.begin(); + EXPECT_TRUE(notifier.send_txs(txs, context->get_id(), events_, cryptonote::relay_method::stem)); + + io_service_.reset(); + ASSERT_LT(0u, io_service_.poll()); + const bool is_stem = events_.has_stem_txes(); + EXPECT_EQ(txs, events_.take_relayed(is_stem ? cryptonote::relay_method::stem : cryptonote::relay_method::fluff)); + + if (!is_stem) + { + notifier.run_fluff(); + ASSERT_LT(0u, io_service_.poll()); + } + + std::size_t send_count = 0; + EXPECT_EQ(0u, context->process_send_queue()); + for (++context; context != contexts_.end(); ++context) + { + const std::size_t sent = context->process_send_queue(); + if (sent && is_stem) + EXPECT_EQ(1u, (context - contexts_.begin()) % 2); + send_count += sent; + } + + EXPECT_EQ(is_stem ? 1u : 9u, send_count); + ASSERT_EQ(is_stem ? 1u : 9u, receiver_.notified_size()); + for (unsigned count = 0; count < (is_stem ? 1u : 9u); ++count) + { + auto notification = receiver_.get_notification<cryptonote::NOTIFY_NEW_TRANSACTIONS>().second; + if (is_stem) + EXPECT_EQ(txs, notification.txs); + else + EXPECT_EQ(sorted_txs, notification.txs); + EXPECT_TRUE(notification._.empty()); + EXPECT_EQ(!is_stem, notification.dandelionpp_fluff); + } + + has_stemmed |= is_stem; + has_fluffed |= !is_stem; + notifier.run_epoch(); + } +} + +TEST_F(levin_notify, local_without_padding) +{ + cryptonote::levin::notify notifier = make_notifier(0, true, false); + + for (unsigned count = 0; count < 10; ++count) + add_connection(count % 2 == 0); + { const auto status = notifier.get_status(); EXPECT_FALSE(status.has_noise); - EXPECT_FALSE(status.connections_filled); // not tracked + EXPECT_FALSE(status.connections_filled); } + notifier.new_out_connection(); + io_service_.poll(); std::vector<cryptonote::blobdata> txs(2); txs[0].resize(100, 'f'); txs[1].resize(200, 'e'); + std::vector<cryptonote::blobdata> sorted_txs = txs; + std::sort(sorted_txs.begin(), sorted_txs.end()); + ASSERT_EQ(10u, contexts_.size()); + bool has_stemmed = false; + bool has_fluffed = false; + while (!has_stemmed || !has_fluffed) { auto context = contexts_.begin(); - EXPECT_TRUE(notifier.send_txs(txs, context->get_id())); + EXPECT_TRUE(notifier.send_txs(txs, context->get_id(), events_, cryptonote::relay_method::local)); + + io_service_.reset(); + ASSERT_LT(0u, io_service_.poll()); + const bool is_stem = events_.has_stem_txes(); + EXPECT_EQ(txs, events_.take_relayed(is_stem ? cryptonote::relay_method::stem : cryptonote::relay_method::fluff)); + + if (!is_stem) + { + notifier.run_fluff(); + ASSERT_LT(0u, io_service_.poll()); + } + + std::size_t send_count = 0; + EXPECT_EQ(0u, context->process_send_queue()); + for (++context; context != contexts_.end(); ++context) + { + const std::size_t sent = context->process_send_queue(); + if (sent && is_stem) + EXPECT_EQ(1u, (context - contexts_.begin()) % 2); + send_count += sent; + } + + EXPECT_EQ(is_stem ? 1u : 9u, send_count); + ASSERT_EQ(is_stem ? 1u : 9u, receiver_.notified_size()); + for (unsigned count = 0; count < (is_stem ? 1u : 9u); ++count) + { + auto notification = receiver_.get_notification<cryptonote::NOTIFY_NEW_TRANSACTIONS>().second; + if (is_stem) + EXPECT_EQ(txs, notification.txs); + else + EXPECT_EQ(sorted_txs, notification.txs); + EXPECT_TRUE(notification._.empty()); + EXPECT_EQ(!is_stem, notification.dandelionpp_fluff); + } + + has_stemmed |= is_stem; + has_fluffed |= !is_stem; + notifier.run_epoch(); + } +} + +TEST_F(levin_notify, block_without_padding) +{ + cryptonote::levin::notify notifier = make_notifier(0, true, false); + + for (unsigned count = 0; count < 10; ++count) + add_connection(count % 2 == 0); + + { + const auto status = notifier.get_status(); + EXPECT_FALSE(status.has_noise); + EXPECT_FALSE(status.connections_filled); + } + notifier.new_out_connection(); + io_service_.poll(); + + std::vector<cryptonote::blobdata> txs(2); + txs[0].resize(100, 'e'); + txs[1].resize(200, 'f'); + + ASSERT_EQ(10u, contexts_.size()); + { + auto context = contexts_.begin(); + EXPECT_FALSE(notifier.send_txs(txs, context->get_id(), events_, cryptonote::relay_method::block)); + + io_service_.reset(); + ASSERT_EQ(0u, io_service_.poll()); + } +} + +TEST_F(levin_notify, none_without_padding) +{ + cryptonote::levin::notify notifier = make_notifier(0, true, false); + + for (unsigned count = 0; count < 10; ++count) + add_connection(count % 2 == 0); + + { + const auto status = notifier.get_status(); + EXPECT_FALSE(status.has_noise); + EXPECT_FALSE(status.connections_filled); + } + notifier.new_out_connection(); + io_service_.poll(); + + std::vector<cryptonote::blobdata> txs(2); + txs[0].resize(100, 'e'); + txs[1].resize(200, 'f'); + + ASSERT_EQ(10u, contexts_.size()); + { + auto context = contexts_.begin(); + EXPECT_FALSE(notifier.send_txs(txs, context->get_id(), events_, cryptonote::relay_method::none)); + + io_service_.reset(); + ASSERT_EQ(0u, io_service_.poll()); + } +} + +TEST_F(levin_notify, fluff_with_padding) +{ + cryptonote::levin::notify notifier = make_notifier(0, true, true); + + for (unsigned count = 0; count < 10; ++count) + add_connection(count % 2 == 0); + + { + const auto status = notifier.get_status(); + EXPECT_FALSE(status.has_noise); + EXPECT_FALSE(status.connections_filled); + } + notifier.new_out_connection(); + io_service_.poll(); + + std::vector<cryptonote::blobdata> txs(2); + txs[0].resize(100, 'f'); + txs[1].resize(200, 'e'); + + ASSERT_EQ(10u, contexts_.size()); + { + auto context = contexts_.begin(); + EXPECT_TRUE(notifier.send_txs(txs, context->get_id(), events_, cryptonote::relay_method::fluff)); io_service_.reset(); ASSERT_LT(0u, io_service_.poll()); notifier.run_fluff(); ASSERT_LT(0u, io_service_.poll()); + EXPECT_EQ(txs, events_.take_relayed(cryptonote::relay_method::fluff)); + std::sort(txs.begin(), txs.end()); EXPECT_EQ(0u, context->process_send_queue()); for (++context; context != contexts_.end(); ++context) EXPECT_EQ(1u, context->process_send_queue()); - std::sort(txs.begin(), txs.end()); ASSERT_EQ(9u, receiver_.notified_size()); for (unsigned count = 0; count < 9; ++count) { auto notification = receiver_.get_notification<cryptonote::NOTIFY_NEW_TRANSACTIONS>().second; EXPECT_EQ(txs, notification.txs); EXPECT_FALSE(notification._.empty()); + EXPECT_TRUE(notification.dandelionpp_fluff); } } } +TEST_F(levin_notify, stem_with_padding) +{ + cryptonote::levin::notify notifier = make_notifier(0, true, true); + + for (unsigned count = 0; count < 10; ++count) + add_connection(count % 2 == 0); + + { + const auto status = notifier.get_status(); + EXPECT_FALSE(status.has_noise); + EXPECT_FALSE(status.connections_filled); + } + notifier.new_out_connection(); + io_service_.poll(); + + std::vector<cryptonote::blobdata> txs(2); + txs[0].resize(100, 'e'); + txs[1].resize(200, 'f'); + + ASSERT_EQ(10u, contexts_.size()); + bool has_stemmed = false; + bool has_fluffed = false; + while (!has_stemmed || !has_fluffed) + { + auto context = contexts_.begin(); + EXPECT_TRUE(notifier.send_txs(txs, context->get_id(), events_, cryptonote::relay_method::stem)); + + io_service_.reset(); + ASSERT_LT(0u, io_service_.poll()); + const bool is_stem = events_.has_stem_txes(); + EXPECT_EQ(txs, events_.take_relayed(is_stem ? cryptonote::relay_method::stem : cryptonote::relay_method::fluff)); + + if (!is_stem) + { + notifier.run_fluff(); + ASSERT_LT(0u, io_service_.poll()); + } + + std::size_t send_count = 0; + EXPECT_EQ(0u, context->process_send_queue()); + for (++context; context != contexts_.end(); ++context) + { + const std::size_t sent = context->process_send_queue(); + if (sent && is_stem) + { + EXPECT_EQ(1u, (context - contexts_.begin()) % 2); + EXPECT_FALSE(context->is_incoming()); + } + send_count += sent; + } + + EXPECT_EQ(is_stem ? 1u : 9u, send_count); + ASSERT_EQ(is_stem ? 1u : 9u, receiver_.notified_size()); + for (unsigned count = 0; count < (is_stem ? 1u : 9u); ++count) + { + auto notification = receiver_.get_notification<cryptonote::NOTIFY_NEW_TRANSACTIONS>().second; + EXPECT_EQ(txs, notification.txs); + EXPECT_FALSE(notification._.empty()); + EXPECT_EQ(!is_stem, notification.dandelionpp_fluff); + } + + has_stemmed |= is_stem; + has_fluffed |= !is_stem; + notifier.run_epoch(); + } +} + +TEST_F(levin_notify, local_with_padding) +{ + cryptonote::levin::notify notifier = make_notifier(0, true, true); + + for (unsigned count = 0; count < 10; ++count) + add_connection(count % 2 == 0); + + { + const auto status = notifier.get_status(); + EXPECT_FALSE(status.has_noise); + EXPECT_FALSE(status.connections_filled); + } + notifier.new_out_connection(); + io_service_.poll(); + + std::vector<cryptonote::blobdata> txs(2); + txs[0].resize(100, 'e'); + txs[1].resize(200, 'f'); + + ASSERT_EQ(10u, contexts_.size()); + bool has_stemmed = false; + bool has_fluffed = false; + while (!has_stemmed || !has_fluffed) + { + auto context = contexts_.begin(); + EXPECT_TRUE(notifier.send_txs(txs, context->get_id(), events_, cryptonote::relay_method::local)); + + io_service_.reset(); + ASSERT_LT(0u, io_service_.poll()); + const bool is_stem = events_.has_stem_txes(); + EXPECT_EQ(txs, events_.take_relayed(is_stem ? cryptonote::relay_method::stem : cryptonote::relay_method::fluff)); + + if (!is_stem) + { + notifier.run_fluff(); + ASSERT_LT(0u, io_service_.poll()); + } + + std::size_t send_count = 0; + EXPECT_EQ(0u, context->process_send_queue()); + for (++context; context != contexts_.end(); ++context) + { + const std::size_t sent = context->process_send_queue(); + if (sent && is_stem) + { + EXPECT_EQ(1u, (context - contexts_.begin()) % 2); + EXPECT_FALSE(context->is_incoming()); + } + send_count += sent; + } + + EXPECT_EQ(is_stem ? 1u : 9u, send_count); + ASSERT_EQ(is_stem ? 1u : 9u, receiver_.notified_size()); + for (unsigned count = 0; count < (is_stem ? 1u : 9u); ++count) + { + auto notification = receiver_.get_notification<cryptonote::NOTIFY_NEW_TRANSACTIONS>().second; + EXPECT_EQ(txs, notification.txs); + EXPECT_FALSE(notification._.empty()); + EXPECT_EQ(!is_stem, notification.dandelionpp_fluff); + } + + has_stemmed |= is_stem; + has_fluffed |= !is_stem; + notifier.run_epoch(); + } +} + +TEST_F(levin_notify, block_with_padding) +{ + cryptonote::levin::notify notifier = make_notifier(0, true, true); + + for (unsigned count = 0; count < 10; ++count) + add_connection(count % 2 == 0); + + { + const auto status = notifier.get_status(); + EXPECT_FALSE(status.has_noise); + EXPECT_FALSE(status.connections_filled); + } + notifier.new_out_connection(); + io_service_.poll(); + + std::vector<cryptonote::blobdata> txs(2); + txs[0].resize(100, 'e'); + txs[1].resize(200, 'f'); + + ASSERT_EQ(10u, contexts_.size()); + { + auto context = contexts_.begin(); + EXPECT_FALSE(notifier.send_txs(txs, context->get_id(), events_, cryptonote::relay_method::block)); + + io_service_.reset(); + ASSERT_EQ(0u, io_service_.poll()); + } +} + +TEST_F(levin_notify, none_with_padding) +{ + cryptonote::levin::notify notifier = make_notifier(0, true, true); + + for (unsigned count = 0; count < 10; ++count) + add_connection(count % 2 == 0); + + { + const auto status = notifier.get_status(); + EXPECT_FALSE(status.has_noise); + EXPECT_FALSE(status.connections_filled); + } + notifier.new_out_connection(); + io_service_.poll(); + + std::vector<cryptonote::blobdata> txs(2); + txs[0].resize(100, 'e'); + txs[1].resize(200, 'f'); + + ASSERT_EQ(10u, contexts_.size()); + { + auto context = contexts_.begin(); + EXPECT_FALSE(notifier.send_txs(txs, context->get_id(), events_, cryptonote::relay_method::none)); + + io_service_.reset(); + ASSERT_EQ(0u, io_service_.poll()); + } +} + TEST_F(levin_notify, private_fluff_without_padding) { cryptonote::levin::notify notifier = make_notifier(0, false, false); @@ -553,20 +986,66 @@ TEST_F(levin_notify, private_fluff_without_padding) } notifier.new_out_connection(); io_service_.poll(); + + std::vector<cryptonote::blobdata> txs(2); + txs[0].resize(100, 'e'); + txs[1].resize(200, 'f'); + + ASSERT_EQ(10u, contexts_.size()); + { + auto context = contexts_.begin(); + EXPECT_TRUE(notifier.send_txs(txs, context->get_id(), events_, cryptonote::relay_method::fluff)); + + io_service_.reset(); + ASSERT_LT(0u, io_service_.poll()); + notifier.run_fluff(); + io_service_.reset(); + ASSERT_LT(0u, io_service_.poll()); + + EXPECT_EQ(txs, events_.take_relayed(cryptonote::relay_method::fluff)); + + EXPECT_EQ(0u, context->process_send_queue()); + for (++context; context != contexts_.end(); ++context) + { + const bool is_incoming = ((context - contexts_.begin()) % 2 == 0); + EXPECT_EQ(is_incoming ? 0u : 1u, context->process_send_queue()); + } + + ASSERT_EQ(5u, receiver_.notified_size()); + for (unsigned count = 0; count < 5; ++count) + { + auto notification = receiver_.get_notification<cryptonote::NOTIFY_NEW_TRANSACTIONS>().second; + EXPECT_EQ(txs, notification.txs); + EXPECT_TRUE(notification._.empty()); + EXPECT_FALSE(notification.dandelionpp_fluff); + } + } +} + +TEST_F(levin_notify, private_stem_without_padding) +{ + // private mode always uses fluff but marked as stem + cryptonote::levin::notify notifier = make_notifier(0, false, false); + + for (unsigned count = 0; count < 10; ++count) + add_connection(count % 2 == 0); + { const auto status = notifier.get_status(); EXPECT_FALSE(status.has_noise); - EXPECT_FALSE(status.connections_filled); // not tracked + EXPECT_FALSE(status.connections_filled); } + notifier.new_out_connection(); + io_service_.poll(); std::vector<cryptonote::blobdata> txs(2); - txs[0].resize(100, 'f'); - txs[1].resize(200, 'e'); + txs[0].resize(100, 'e'); + txs[1].resize(200, 'f'); ASSERT_EQ(10u, contexts_.size()); { auto context = contexts_.begin(); - EXPECT_TRUE(notifier.send_txs(txs, context->get_id())); + EXPECT_TRUE(notifier.send_txs(txs, context->get_id(), events_, cryptonote::relay_method::stem)); io_service_.reset(); ASSERT_LT(0u, io_service_.poll()); @@ -574,7 +1053,8 @@ TEST_F(levin_notify, private_fluff_without_padding) io_service_.reset(); ASSERT_LT(0u, io_service_.poll()); - std::sort(txs.begin(), txs.end()); + EXPECT_EQ(txs, events_.take_relayed(cryptonote::relay_method::fluff)); + EXPECT_EQ(0u, context->process_send_queue()); for (++context; context != contexts_.end(); ++context) { @@ -588,10 +1068,122 @@ TEST_F(levin_notify, private_fluff_without_padding) auto notification = receiver_.get_notification<cryptonote::NOTIFY_NEW_TRANSACTIONS>().second; EXPECT_EQ(txs, notification.txs); EXPECT_TRUE(notification._.empty()); + EXPECT_FALSE(notification.dandelionpp_fluff); } } } +TEST_F(levin_notify, private_local_without_padding) +{ + // private mode always uses fluff but marked as stem + cryptonote::levin::notify notifier = make_notifier(0, false, false); + + for (unsigned count = 0; count < 10; ++count) + add_connection(count % 2 == 0); + + { + const auto status = notifier.get_status(); + EXPECT_FALSE(status.has_noise); + EXPECT_FALSE(status.connections_filled); + } + notifier.new_out_connection(); + io_service_.poll(); + + std::vector<cryptonote::blobdata> txs(2); + txs[0].resize(100, 'e'); + txs[1].resize(200, 'f'); + + ASSERT_EQ(10u, contexts_.size()); + { + auto context = contexts_.begin(); + EXPECT_TRUE(notifier.send_txs(txs, context->get_id(), events_, cryptonote::relay_method::local)); + + io_service_.reset(); + ASSERT_LT(0u, io_service_.poll()); + notifier.run_fluff(); + io_service_.reset(); + ASSERT_LT(0u, io_service_.poll()); + + EXPECT_EQ(txs, events_.take_relayed(cryptonote::relay_method::local)); + + EXPECT_EQ(0u, context->process_send_queue()); + for (++context; context != contexts_.end(); ++context) + { + const bool is_incoming = ((context - contexts_.begin()) % 2 == 0); + EXPECT_EQ(is_incoming ? 0u : 1u, context->process_send_queue()); + } + + ASSERT_EQ(5u, receiver_.notified_size()); + for (unsigned count = 0; count < 5; ++count) + { + auto notification = receiver_.get_notification<cryptonote::NOTIFY_NEW_TRANSACTIONS>().second; + EXPECT_EQ(txs, notification.txs); + EXPECT_TRUE(notification._.empty()); + EXPECT_FALSE(notification.dandelionpp_fluff); + } + } +} + +TEST_F(levin_notify, private_block_without_padding) +{ + // private mode always uses fluff but marked as stem + cryptonote::levin::notify notifier = make_notifier(0, false, false); + + for (unsigned count = 0; count < 10; ++count) + add_connection(count % 2 == 0); + + { + const auto status = notifier.get_status(); + EXPECT_FALSE(status.has_noise); + EXPECT_FALSE(status.connections_filled); + } + notifier.new_out_connection(); + io_service_.poll(); + + std::vector<cryptonote::blobdata> txs(2); + txs[0].resize(100, 'e'); + txs[1].resize(200, 'f'); + + ASSERT_EQ(10u, contexts_.size()); + { + auto context = contexts_.begin(); + EXPECT_FALSE(notifier.send_txs(txs, context->get_id(), events_, cryptonote::relay_method::block)); + + io_service_.reset(); + ASSERT_EQ(0u, io_service_.poll()); + } +} + +TEST_F(levin_notify, private_none_without_padding) +{ + // private mode always uses fluff but marked as stem + cryptonote::levin::notify notifier = make_notifier(0, false, false); + + for (unsigned count = 0; count < 10; ++count) + add_connection(count % 2 == 0); + + { + const auto status = notifier.get_status(); + EXPECT_FALSE(status.has_noise); + EXPECT_FALSE(status.connections_filled); + } + notifier.new_out_connection(); + io_service_.poll(); + + std::vector<cryptonote::blobdata> txs(2); + txs[0].resize(100, 'e'); + txs[1].resize(200, 'f'); + + ASSERT_EQ(10u, contexts_.size()); + { + auto context = contexts_.begin(); + EXPECT_FALSE(notifier.send_txs(txs, context->get_id(), events_, cryptonote::relay_method::none)); + + io_service_.reset(); + ASSERT_EQ(0u, io_service_.poll()); + } +} + TEST_F(levin_notify, private_fluff_with_padding) { cryptonote::levin::notify notifier = make_notifier(0, false, true); @@ -606,20 +1198,65 @@ TEST_F(levin_notify, private_fluff_with_padding) } notifier.new_out_connection(); io_service_.poll(); + + std::vector<cryptonote::blobdata> txs(2); + txs[0].resize(100, 'e'); + txs[1].resize(200, 'f'); + + ASSERT_EQ(10u, contexts_.size()); + { + auto context = contexts_.begin(); + EXPECT_TRUE(notifier.send_txs(txs, context->get_id(), events_, cryptonote::relay_method::fluff)); + + io_service_.reset(); + ASSERT_LT(0u, io_service_.poll()); + notifier.run_fluff(); + io_service_.reset(); + ASSERT_LT(0u, io_service_.poll()); + + EXPECT_EQ(txs, events_.take_relayed(cryptonote::relay_method::fluff)); + + EXPECT_EQ(0u, context->process_send_queue()); + for (++context; context != contexts_.end(); ++context) + { + const bool is_incoming = ((context - contexts_.begin()) % 2 == 0); + EXPECT_EQ(is_incoming ? 0u : 1u, context->process_send_queue()); + } + + ASSERT_EQ(5u, receiver_.notified_size()); + for (unsigned count = 0; count < 5; ++count) + { + auto notification = receiver_.get_notification<cryptonote::NOTIFY_NEW_TRANSACTIONS>().second; + EXPECT_EQ(txs, notification.txs); + EXPECT_FALSE(notification._.empty()); + EXPECT_FALSE(notification.dandelionpp_fluff); + } + } +} + +TEST_F(levin_notify, private_stem_with_padding) +{ + cryptonote::levin::notify notifier = make_notifier(0, false, true); + + for (unsigned count = 0; count < 10; ++count) + add_connection(count % 2 == 0); + { const auto status = notifier.get_status(); EXPECT_FALSE(status.has_noise); - EXPECT_FALSE(status.connections_filled); // not tracked + EXPECT_FALSE(status.connections_filled); } + notifier.new_out_connection(); + io_service_.poll(); std::vector<cryptonote::blobdata> txs(2); - txs[0].resize(100, 'f'); - txs[1].resize(200, 'e'); + txs[0].resize(100, 'e'); + txs[1].resize(200, 'f'); ASSERT_EQ(10u, contexts_.size()); { auto context = contexts_.begin(); - EXPECT_TRUE(notifier.send_txs(txs, context->get_id())); + EXPECT_TRUE(notifier.send_txs(txs, context->get_id(), events_, cryptonote::relay_method::stem)); io_service_.reset(); ASSERT_LT(0u, io_service_.poll()); @@ -627,7 +1264,58 @@ TEST_F(levin_notify, private_fluff_with_padding) io_service_.reset(); ASSERT_LT(0u, io_service_.poll()); - std::sort(txs.begin(), txs.end()); + EXPECT_EQ(txs, events_.take_relayed(cryptonote::relay_method::fluff)); + + EXPECT_EQ(0u, context->process_send_queue()); + for (++context; context != contexts_.end(); ++context) + { + const bool is_incoming = ((context - contexts_.begin()) % 2 == 0); + EXPECT_EQ(is_incoming ? 0u : 1u, context->process_send_queue()); + } + + ASSERT_EQ(5u, receiver_.notified_size()); + for (unsigned count = 0; count < 5; ++count) + { + auto notification = receiver_.get_notification<cryptonote::NOTIFY_NEW_TRANSACTIONS>().second; + EXPECT_EQ(txs, notification.txs); + EXPECT_FALSE(notification._.empty()); + EXPECT_FALSE(notification.dandelionpp_fluff); + } + } +} + +TEST_F(levin_notify, private_local_with_padding) +{ + cryptonote::levin::notify notifier = make_notifier(0, false, true); + + for (unsigned count = 0; count < 10; ++count) + add_connection(count % 2 == 0); + + { + const auto status = notifier.get_status(); + EXPECT_FALSE(status.has_noise); + EXPECT_FALSE(status.connections_filled); + } + notifier.new_out_connection(); + io_service_.poll(); + + std::vector<cryptonote::blobdata> txs(2); + txs[0].resize(100, 'e'); + txs[1].resize(200, 'f'); + + ASSERT_EQ(10u, contexts_.size()); + { + auto context = contexts_.begin(); + EXPECT_TRUE(notifier.send_txs(txs, context->get_id(), events_, cryptonote::relay_method::local)); + + io_service_.reset(); + ASSERT_LT(0u, io_service_.poll()); + notifier.run_fluff(); + io_service_.reset(); + ASSERT_LT(0u, io_service_.poll()); + + EXPECT_EQ(txs, events_.take_relayed(cryptonote::relay_method::local)); + EXPECT_EQ(0u, context->process_send_queue()); for (++context; context != contexts_.end(); ++context) { @@ -641,6 +1329,301 @@ TEST_F(levin_notify, private_fluff_with_padding) auto notification = receiver_.get_notification<cryptonote::NOTIFY_NEW_TRANSACTIONS>().second; EXPECT_EQ(txs, notification.txs); EXPECT_FALSE(notification._.empty()); + EXPECT_FALSE(notification.dandelionpp_fluff); + } + } +} + +TEST_F(levin_notify, private_block_with_padding) +{ + cryptonote::levin::notify notifier = make_notifier(0, false, true); + + for (unsigned count = 0; count < 10; ++count) + add_connection(count % 2 == 0); + + { + const auto status = notifier.get_status(); + EXPECT_FALSE(status.has_noise); + EXPECT_FALSE(status.connections_filled); + } + notifier.new_out_connection(); + io_service_.poll(); + + std::vector<cryptonote::blobdata> txs(2); + txs[0].resize(100, 'e'); + txs[1].resize(200, 'f'); + + ASSERT_EQ(10u, contexts_.size()); + { + auto context = contexts_.begin(); + EXPECT_FALSE(notifier.send_txs(txs, context->get_id(), events_, cryptonote::relay_method::block)); + + io_service_.reset(); + ASSERT_EQ(0u, io_service_.poll()); + } +} + +TEST_F(levin_notify, private_none_with_padding) +{ + cryptonote::levin::notify notifier = make_notifier(0, false, true); + + for (unsigned count = 0; count < 10; ++count) + add_connection(count % 2 == 0); + + { + const auto status = notifier.get_status(); + EXPECT_FALSE(status.has_noise); + EXPECT_FALSE(status.connections_filled); + } + notifier.new_out_connection(); + io_service_.poll(); + + std::vector<cryptonote::blobdata> txs(2); + txs[0].resize(100, 'e'); + txs[1].resize(200, 'f'); + + ASSERT_EQ(10u, contexts_.size()); + { + auto context = contexts_.begin(); + EXPECT_FALSE(notifier.send_txs(txs, context->get_id(), events_, cryptonote::relay_method::none)); + + io_service_.reset(); + ASSERT_EQ(0u, io_service_.poll()); + } +} + +TEST_F(levin_notify, stem_mappings) +{ + static constexpr const unsigned test_connections_count = (CRYPTONOTE_DANDELIONPP_STEMS + 1) * 2; + + cryptonote::levin::notify notifier = make_notifier(0, true, false); + + for (unsigned count = 0; count < test_connections_count; ++count) + add_connection(count % 2 == 0); + + { + const auto status = notifier.get_status(); + EXPECT_FALSE(status.has_noise); + EXPECT_FALSE(status.connections_filled); + } + notifier.new_out_connection(); + io_service_.poll(); + + std::vector<cryptonote::blobdata> txs(2); + txs[0].resize(100, 'e'); + txs[1].resize(200, 'f'); + + ASSERT_EQ(test_connections_count, contexts_.size()); + for (;;) + { + auto context = contexts_.begin(); + EXPECT_TRUE(notifier.send_txs(txs, context->get_id(), events_, cryptonote::relay_method::stem)); + + io_service_.reset(); + ASSERT_LT(0u, io_service_.poll()); + if (events_.has_stem_txes()) + break; + + EXPECT_EQ(txs, events_.take_relayed(cryptonote::relay_method::fluff)); + notifier.run_fluff(); + io_service_.reset(); + ASSERT_LT(0u, io_service_.poll()); + + EXPECT_EQ(0u, context->process_send_queue()); + for (++context; context != contexts_.end(); ++context) + EXPECT_EQ(1u, context->process_send_queue()); + + ASSERT_EQ(test_connections_count - 1, receiver_.notified_size()); + for (unsigned count = 0; count < test_connections_count - 1; ++count) + { + auto notification = receiver_.get_notification<cryptonote::NOTIFY_NEW_TRANSACTIONS>().second; + EXPECT_EQ(txs, notification.txs); + EXPECT_TRUE(notification._.empty()); + EXPECT_TRUE(notification.dandelionpp_fluff); + } + + notifier.run_epoch(); + io_service_.reset(); + ASSERT_LT(0u, io_service_.poll()); + } + EXPECT_EQ(txs, events_.take_relayed(cryptonote::relay_method::stem)); + + std::set<boost::uuids::uuid> used; + std::map<boost::uuids::uuid, boost::uuids::uuid> mappings; + { + std::size_t send_count = 0; + for (auto context = contexts_.begin(); context != contexts_.end(); ++context) + { + const std::size_t sent = context->process_send_queue(); + if (sent) + { + EXPECT_EQ(1u, (context - contexts_.begin()) % 2); + EXPECT_FALSE(context->is_incoming()); + used.insert(context->get_id()); + mappings[contexts_.front().get_id()] = context->get_id(); + } + send_count += sent; + } + + EXPECT_EQ(1u, send_count); + ASSERT_EQ(1u, receiver_.notified_size()); + for (unsigned count = 0; count < 1u; ++count) + { + auto notification = receiver_.get_notification<cryptonote::NOTIFY_NEW_TRANSACTIONS>().second; + EXPECT_EQ(txs, notification.txs); + EXPECT_TRUE(notification._.empty()); + EXPECT_FALSE(notification.dandelionpp_fluff); + } + } + + for (unsigned i = 0; i < contexts_.size() * 2; i += 2) + { + auto& incoming = contexts_[i % contexts_.size()]; + EXPECT_TRUE(notifier.send_txs(txs, incoming.get_id(), events_, cryptonote::relay_method::stem)); + + io_service_.reset(); + ASSERT_LT(0u, io_service_.poll()); + EXPECT_EQ(txs, events_.take_relayed(cryptonote::relay_method::stem)); + + std::size_t send_count = 0; + for (auto context = contexts_.begin(); context != contexts_.end(); ++context) + { + const std::size_t sent = context->process_send_queue(); + if (sent) + { + EXPECT_EQ(1u, (context - contexts_.begin()) % 2); + EXPECT_FALSE(context->is_incoming()); + used.insert(context->get_id()); + + auto inserted = mappings.emplace(incoming.get_id(), context->get_id()).first; + EXPECT_EQ(inserted->second, context->get_id()) << "incoming index " << i; + } + send_count += sent; + } + + EXPECT_EQ(1u, send_count); + ASSERT_EQ(1u, receiver_.notified_size()); + for (unsigned count = 0; count < 1u; ++count) + { + auto notification = receiver_.get_notification<cryptonote::NOTIFY_NEW_TRANSACTIONS>().second; + EXPECT_EQ(txs, notification.txs); + EXPECT_TRUE(notification._.empty()); + EXPECT_FALSE(notification.dandelionpp_fluff); + } + } + + EXPECT_EQ(CRYPTONOTE_DANDELIONPP_STEMS, used.size()); +} + +TEST_F(levin_notify, fluff_multiple) +{ + static constexpr const unsigned test_connections_count = (CRYPTONOTE_DANDELIONPP_STEMS + 1) * 2; + + cryptonote::levin::notify notifier = make_notifier(0, true, false); + + for (unsigned count = 0; count < test_connections_count; ++count) + add_connection(count % 2 == 0); + + { + const auto status = notifier.get_status(); + EXPECT_FALSE(status.has_noise); + EXPECT_FALSE(status.connections_filled); + } + notifier.new_out_connection(); + io_service_.poll(); + + std::vector<cryptonote::blobdata> txs(2); + txs[0].resize(100, 'e'); + txs[1].resize(200, 'f'); + + ASSERT_EQ(test_connections_count, contexts_.size()); + for (;;) + { + auto context = contexts_.begin(); + EXPECT_TRUE(notifier.send_txs(txs, context->get_id(), events_, cryptonote::relay_method::stem)); + + io_service_.reset(); + ASSERT_LT(0u, io_service_.poll()); + if (!events_.has_stem_txes()) + break; + + EXPECT_EQ(txs, events_.take_relayed(cryptonote::relay_method::stem)); + + std::size_t send_count = 0; + EXPECT_EQ(0u, context->process_send_queue()); + for (++context; context != contexts_.end(); ++context) + { + const std::size_t sent = context->process_send_queue(); + if (sent) + { + EXPECT_EQ(1u, (context - contexts_.begin()) % 2); + EXPECT_FALSE(context->is_incoming()); + } + send_count += sent; + } + + EXPECT_EQ(1u, send_count); + ASSERT_EQ(1u, receiver_.notified_size()); + for (unsigned count = 0; count < 1; ++count) + { + auto notification = receiver_.get_notification<cryptonote::NOTIFY_NEW_TRANSACTIONS>().second; + EXPECT_EQ(txs, notification.txs); + EXPECT_TRUE(notification._.empty()); + EXPECT_FALSE(notification.dandelionpp_fluff); + } + + notifier.run_epoch(); + io_service_.reset(); + ASSERT_LT(0u, io_service_.poll()); + } + EXPECT_EQ(txs, events_.take_relayed(cryptonote::relay_method::fluff)); + notifier.run_fluff(); + io_service_.reset(); + ASSERT_LT(0u, io_service_.poll()); + { + auto context = contexts_.begin(); + EXPECT_EQ(0u, context->process_send_queue()); + for (++context; context != contexts_.end(); ++context) + EXPECT_EQ(1u, context->process_send_queue()); + + ASSERT_EQ(contexts_.size() - 1, receiver_.notified_size()); + for (unsigned count = 0; count < contexts_.size() - 1; ++count) + { + auto notification = receiver_.get_notification<cryptonote::NOTIFY_NEW_TRANSACTIONS>().second; + EXPECT_EQ(txs, notification.txs); + EXPECT_TRUE(notification._.empty()); + EXPECT_TRUE(notification.dandelionpp_fluff); + } + } + + for (unsigned i = 0; i < contexts_.size() * 2; i += 2) + { + auto& incoming = contexts_[i % contexts_.size()]; + EXPECT_TRUE(notifier.send_txs(txs, incoming.get_id(), events_, cryptonote::relay_method::stem)); + + io_service_.reset(); + ASSERT_LT(0u, io_service_.poll()); + notifier.run_fluff(); + io_service_.reset(); + ASSERT_LT(0u, io_service_.poll()); + + EXPECT_EQ(txs, events_.take_relayed(cryptonote::relay_method::fluff)); + + for (auto& context : contexts_) + { + if (std::addressof(incoming) == std::addressof(context)) + EXPECT_EQ(0u, context.process_send_queue()); + else + EXPECT_EQ(1u, context.process_send_queue()); + } + + ASSERT_EQ(contexts_.size() - 1, receiver_.notified_size()); + for (unsigned count = 0; count < contexts_.size() - 1; ++count) + { + auto notification = receiver_.get_notification<cryptonote::NOTIFY_NEW_TRANSACTIONS>().second; + EXPECT_EQ(txs, notification.txs); + EXPECT_TRUE(notification._.empty()); + EXPECT_TRUE(notification.dandelionpp_fluff); } } } @@ -680,10 +1663,12 @@ TEST_F(levin_notify, noise) EXPECT_EQ(0u, receiver_.notified_size()); } - EXPECT_TRUE(notifier.send_txs(txs, incoming_id)); + EXPECT_TRUE(notifier.send_txs(txs, incoming_id, events_, cryptonote::relay_method::local)); notifier.run_stems(); io_service_.reset(); ASSERT_LT(0u, io_service_.poll()); + + EXPECT_EQ(txs, events_.take_relayed(cryptonote::relay_method::local)); { std::size_t sent = 0; for (auto& context : contexts_) @@ -695,11 +1680,68 @@ TEST_F(levin_notify, noise) auto notification = receiver_.get_notification<cryptonote::NOTIFY_NEW_TRANSACTIONS>().second; EXPECT_EQ(txs, notification.txs); EXPECT_TRUE(notification._.empty()); + EXPECT_FALSE(notification.dandelionpp_fluff); } } txs[0].resize(3000, 'r'); - EXPECT_TRUE(notifier.send_txs(txs, incoming_id)); + EXPECT_TRUE(notifier.send_txs(txs, incoming_id, events_, cryptonote::relay_method::fluff)); + notifier.run_stems(); + io_service_.reset(); + ASSERT_LT(0u, io_service_.poll()); + + EXPECT_EQ(txs, events_.take_relayed(cryptonote::relay_method::fluff)); + { + std::size_t sent = 0; + for (auto& context : contexts_) + sent += context.process_send_queue(); + + EXPECT_EQ(2u, sent); + EXPECT_EQ(0u, receiver_.notified_size()); + } + + notifier.run_stems(); + io_service_.reset(); + ASSERT_LT(0u, io_service_.poll()); + { + std::size_t sent = 0; + for (auto& context : contexts_) + sent += context.process_send_queue(); + + ASSERT_EQ(2u, sent); + while (sent--) + { + auto notification = receiver_.get_notification<cryptonote::NOTIFY_NEW_TRANSACTIONS>().second; + EXPECT_EQ(txs, notification.txs); + EXPECT_TRUE(notification._.empty()); + EXPECT_FALSE(notification.dandelionpp_fluff); + } + } +} + +TEST_F(levin_notify, noise_stem) +{ + for (unsigned count = 0; count < 10; ++count) + add_connection(count % 2 == 0); + + std::vector<cryptonote::blobdata> txs(1); + txs[0].resize(1900, 'h'); + + const boost::uuids::uuid incoming_id = random_generator_(); + cryptonote::levin::notify notifier = make_notifier(2048, false, true); + + { + const auto status = notifier.get_status(); + EXPECT_TRUE(status.has_noise); + EXPECT_FALSE(status.connections_filled); + } + ASSERT_LT(0u, io_service_.poll()); + { + const auto status = notifier.get_status(); + EXPECT_TRUE(status.has_noise); + EXPECT_TRUE(status.connections_filled); + } + notifier.run_stems(); io_service_.reset(); ASSERT_LT(0u, io_service_.poll()); @@ -712,9 +1754,13 @@ TEST_F(levin_notify, noise) EXPECT_EQ(0u, receiver_.notified_size()); } + EXPECT_TRUE(notifier.send_txs(txs, incoming_id, events_, cryptonote::relay_method::stem)); notifier.run_stems(); io_service_.reset(); ASSERT_LT(0u, io_service_.poll()); + + // downgraded to local when being notified + EXPECT_EQ(txs, events_.take_relayed(cryptonote::relay_method::local)); { std::size_t sent = 0; for (auto& context : contexts_) @@ -726,6 +1772,7 @@ TEST_F(levin_notify, noise) auto notification = receiver_.get_notification<cryptonote::NOTIFY_NEW_TRANSACTIONS>().second; EXPECT_EQ(txs, notification.txs); EXPECT_TRUE(notification._.empty()); + EXPECT_FALSE(notification.dandelionpp_fluff); } } } |