diff options
Diffstat (limited to 'src/test/txvalidation_tests.cpp')
| -rw-r--r-- | src/test/txvalidation_tests.cpp | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/test/txvalidation_tests.cpp b/src/test/txvalidation_tests.cpp index 8d14071297..95ad85d0f8 100644 --- a/src/test/txvalidation_tests.cpp +++ b/src/test/txvalidation_tests.cpp @@ -3,8 +3,12 @@ // file COPYING or http://www.opensource.org/licenses/mit-license.php. #include <consensus/validation.h> +#include <key_io.h> +#include <policy/packages.h> +#include <policy/policy.h> #include <primitives/transaction.h> #include <script/script.h> +#include <script/standard.h> #include <test/util/setup_common.h> #include <validation.h> @@ -47,4 +51,98 @@ BOOST_FIXTURE_TEST_CASE(tx_mempool_reject_coinbase, TestChain100Setup) BOOST_CHECK(result.m_state.GetResult() == TxValidationResult::TX_CONSENSUS); } +// Create placeholder transactions that have no meaning. +inline CTransactionRef create_placeholder_tx(size_t num_inputs, size_t num_outputs) +{ + CMutableTransaction mtx = CMutableTransaction(); + mtx.vin.resize(num_inputs); + mtx.vout.resize(num_outputs); + auto random_script = CScript() << ToByteVector(InsecureRand256()) << ToByteVector(InsecureRand256()); + for (size_t i{0}; i < num_inputs; ++i) { + mtx.vin[i].prevout.hash = InsecureRand256(); + mtx.vin[i].prevout.n = 0; + mtx.vin[i].scriptSig = random_script; + } + for (size_t o{0}; o < num_outputs; ++o) { + mtx.vout[o].nValue = 1 * CENT; + mtx.vout[o].scriptPubKey = random_script; + } + return MakeTransactionRef(mtx); +} + +BOOST_FIXTURE_TEST_CASE(package_tests, TestChain100Setup) +{ + LOCK(cs_main); + unsigned int initialPoolSize = m_node.mempool->size(); + + // Parent and Child Package + CKey parent_key; + parent_key.MakeNewKey(true); + CScript parent_locking_script = GetScriptForDestination(PKHash(parent_key.GetPubKey())); + auto mtx_parent = CreateValidMempoolTransaction(/* input_transaction */ m_coinbase_txns[0], /* vout */ 0, + /* input_height */ 0, /* input_signing_key */ coinbaseKey, + /* output_destination */ parent_locking_script, + /* output_amount */ CAmount(49 * COIN), /* submit */ false); + CTransactionRef tx_parent = MakeTransactionRef(mtx_parent); + + CKey child_key; + child_key.MakeNewKey(true); + CScript child_locking_script = GetScriptForDestination(PKHash(child_key.GetPubKey())); + auto mtx_child = CreateValidMempoolTransaction(/* input_transaction */ tx_parent, /* vout */ 0, + /* input_height */ 101, /* input_signing_key */ parent_key, + /* output_destination */ child_locking_script, + /* output_amount */ CAmount(48 * COIN), /* submit */ false); + CTransactionRef tx_child = MakeTransactionRef(mtx_child); + const auto result_parent_child = ProcessNewPackage(m_node.chainman->ActiveChainstate(), *m_node.mempool, {tx_parent, tx_child}, /* test_accept */ true); + BOOST_CHECK_MESSAGE(result_parent_child.m_state.IsValid(), + "Package validation unexpectedly failed: " << result_parent_child.m_state.GetRejectReason()); + auto it_parent = result_parent_child.m_tx_results.find(tx_parent->GetWitnessHash()); + auto it_child = result_parent_child.m_tx_results.find(tx_child->GetWitnessHash()); + BOOST_CHECK(it_parent != result_parent_child.m_tx_results.end()); + BOOST_CHECK_MESSAGE(it_parent->second.m_state.IsValid(), + "Package validation unexpectedly failed: " << it_parent->second.m_state.GetRejectReason()); + BOOST_CHECK(it_child != result_parent_child.m_tx_results.end()); + BOOST_CHECK_MESSAGE(it_child->second.m_state.IsValid(), + "Package validation unexpectedly failed: " << it_child->second.m_state.GetRejectReason()); + + // Packages can't have more than 25 transactions. + Package package_too_many; + package_too_many.reserve(MAX_PACKAGE_COUNT + 1); + for (size_t i{0}; i < MAX_PACKAGE_COUNT + 1; ++i) { + package_too_many.emplace_back(create_placeholder_tx(1, 1)); + } + auto result_too_many = ProcessNewPackage(m_node.chainman->ActiveChainstate(), *m_node.mempool, package_too_many, /* test_accept */ true); + BOOST_CHECK(result_too_many.m_state.IsInvalid()); + BOOST_CHECK_EQUAL(result_too_many.m_state.GetResult(), PackageValidationResult::PCKG_POLICY); + BOOST_CHECK_EQUAL(result_too_many.m_state.GetRejectReason(), "package-too-many-transactions"); + + // Packages can't have a total size of more than 101KvB. + CTransactionRef large_ptx = create_placeholder_tx(150, 150); + Package package_too_large; + auto size_large = GetVirtualTransactionSize(*large_ptx); + size_t total_size{0}; + while (total_size <= MAX_PACKAGE_SIZE * 1000) { + package_too_large.push_back(large_ptx); + total_size += size_large; + } + BOOST_CHECK(package_too_large.size() <= MAX_PACKAGE_COUNT); + auto result_too_large = ProcessNewPackage(m_node.chainman->ActiveChainstate(), *m_node.mempool, package_too_large, /* test_accept */ true); + BOOST_CHECK(result_too_large.m_state.IsInvalid()); + BOOST_CHECK_EQUAL(result_too_large.m_state.GetResult(), PackageValidationResult::PCKG_POLICY); + BOOST_CHECK_EQUAL(result_too_large.m_state.GetRejectReason(), "package-too-large"); + + // A single, giant transaction submitted through ProcessNewPackage fails on single tx policy. + CTransactionRef giant_ptx = create_placeholder_tx(999, 999); + BOOST_CHECK(GetVirtualTransactionSize(*giant_ptx) > MAX_PACKAGE_SIZE * 1000); + auto result_single_large = ProcessNewPackage(m_node.chainman->ActiveChainstate(), *m_node.mempool, {giant_ptx}, /* test_accept */ true); + BOOST_CHECK(result_single_large.m_state.IsInvalid()); + BOOST_CHECK_EQUAL(result_single_large.m_state.GetResult(), PackageValidationResult::PCKG_TX); + BOOST_CHECK_EQUAL(result_single_large.m_state.GetRejectReason(), "transaction failed"); + auto it_giant_tx = result_single_large.m_tx_results.find(giant_ptx->GetWitnessHash()); + BOOST_CHECK(it_giant_tx != result_single_large.m_tx_results.end()); + BOOST_CHECK_EQUAL(it_giant_tx->second.m_state.GetRejectReason(), "tx-size"); + + // Check that mempool size hasn't changed. + BOOST_CHECK_EQUAL(m_node.mempool->size(), initialPoolSize); +} BOOST_AUTO_TEST_SUITE_END() |