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authorglozow <gloriajzhao@gmail.com>2021-10-28 12:54:19 +0100
committerglozow <gloriajzhao@gmail.com>2021-11-04 14:55:12 -0400
commit68763783658f004efd9117fa7a69b0e271c4eaaa (patch)
tree2f8c2a168236c2596f343e898944257eca5b82d2 /src/test/txpackage_tests.cpp
parentc9b1439ca9ab691f4672d2cbf33d9381f2985466 (diff)
MOVEONLY: move package unit tests to their own file
Diffstat (limited to 'src/test/txpackage_tests.cpp')
-rw-r--r--src/test/txpackage_tests.cpp113
1 files changed, 113 insertions, 0 deletions
diff --git a/src/test/txpackage_tests.cpp b/src/test/txpackage_tests.cpp
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+++ b/src/test/txpackage_tests.cpp
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+// Copyright (c) 2021 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// 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>
+
+#include <boost/test/unit_test.hpp>
+
+BOOST_AUTO_TEST_SUITE(txpackage_tests)
+
+// 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_validation_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()