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67cfee70f8
GetMNHFSignalsStage doesn't actually probe anything from CChainState nor is necessary for CChainState members.
81 lines
2.7 KiB
C++
81 lines
2.7 KiB
C++
// Copyright (c) 2020 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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//
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#include <consensus/validation.h>
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#include <evo/evodb.h>
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#include <index/txindex.h>
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#include <llmq/blockprocessor.h>
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#include <llmq/chainlocks.h>
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#include <llmq/instantsend.h>
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#include <random.h>
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#include <sync.h>
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#include <test/util/setup_common.h>
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#include <uint256.h>
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#include <validation.h>
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#include <vector>
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#include <boost/test/unit_test.hpp>
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BOOST_FIXTURE_TEST_SUITE(validation_chainstate_tests, TestingSetup)
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//! Test resizing coins-related CChainState caches during runtime.
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//!
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BOOST_AUTO_TEST_CASE(validation_chainstate_resize_caches)
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{
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ChainstateManager manager;
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CTxMemPool mempool;
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//! Create and add a Coin with DynamicMemoryUsage of 80 bytes to the given view.
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auto add_coin = [](CCoinsViewCache& coins_view) -> COutPoint {
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Coin newcoin;
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uint256 txid = InsecureRand256();
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COutPoint outp{txid, 0};
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newcoin.nHeight = 1;
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newcoin.out.nValue = InsecureRand32();
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newcoin.out.scriptPubKey.assign((uint32_t)56, 1);
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coins_view.AddCoin(outp, std::move(newcoin), false);
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return outp;
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};
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CChainState& c1 = WITH_LOCK(cs_main, return manager.InitializeChainstate(&mempool, *m_node.evodb, m_node.chain_helper, llmq::chainLocksHandler, llmq::quorumInstantSendManager));
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c1.InitCoinsDB(
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/* cache_size_bytes */ 1 << 23, /* in_memory */ true, /* should_wipe */ false);
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WITH_LOCK(::cs_main, c1.InitCoinsCache(1 << 23));
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// Add a coin to the in-memory cache, upsize once, then downsize.
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{
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LOCK(::cs_main);
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auto outpoint = add_coin(c1.CoinsTip());
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// Set a meaningless bestblock value in the coinsview cache - otherwise we won't
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// flush during ResizecoinsCaches() and will subsequently hit an assertion.
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c1.CoinsTip().SetBestBlock(InsecureRand256());
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BOOST_CHECK(c1.CoinsTip().HaveCoinInCache(outpoint));
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c1.ResizeCoinsCaches(
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1 << 24, // upsizing the coinsview cache
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1 << 22 // downsizing the coinsdb cache
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);
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// View should still have the coin cached, since we haven't destructed the cache on upsize.
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BOOST_CHECK(c1.CoinsTip().HaveCoinInCache(outpoint));
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c1.ResizeCoinsCaches(
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1 << 22, // downsizing the coinsview cache
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1 << 23 // upsizing the coinsdb cache
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);
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// The view cache should be empty since we had to destruct to downsize.
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BOOST_CHECK(!c1.CoinsTip().HaveCoinInCache(outpoint));
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}
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// Avoid triggering the address sanitizer.
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WITH_LOCK(::cs_main, manager.Unload());
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}
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BOOST_AUTO_TEST_SUITE_END()
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