Differential D9780 Diff 29184 src/test/validation_chainstate_tests.cpp

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src/test/validation_chainstate_tests.cpp

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	#include <boost/test/unit_test.hpp>			#include <boost/test/unit_test.hpp>

	BOOST_FIXTURE_TEST_SUITE(validation_chainstate_tests, TestingSetup)			BOOST_FIXTURE_TEST_SUITE(validation_chainstate_tests, TestingSetup)

	//! Test resizing coins-related CChainState caches during runtime.			//! Test resizing coins-related CChainState caches during runtime.
	//!			//!
	BOOST_AUTO_TEST_CASE(validation_chainstate_resize_caches) {			BOOST_AUTO_TEST_CASE(validation_chainstate_resize_caches) {
	ChainstateManager manager;			ChainstateManager manager;
				CTxMemPool mempool;

	//! Create and add a Coin with DynamicMemoryUsage of 80 bytes to the given			//! Create and add a Coin with DynamicMemoryUsage of 80 bytes to the given
	//! view.			//! view.
	auto add_coin = [](CCoinsViewCache &coins_view) -> COutPoint {			auto add_coin = [](CCoinsViewCache &coins_view) -> COutPoint {
	TxId txid{InsecureRand256()};			TxId txid{InsecureRand256()};
	COutPoint outp{txid, 0};			COutPoint outp{txid, 0};
	Amount nValue = static_cast<int64_t>(InsecureRand32()) * SATOSHI;			Amount nValue = static_cast<int64_t>(InsecureRand32()) * SATOSHI;
	CScript scriptPubKey;			CScript scriptPubKey;
	scriptPubKey.assign((uint32_t)56, 1);			scriptPubKey.assign((uint32_t)56, 1);
	Coin newcoin(CTxOut(nValue, std::move(scriptPubKey)), 1, false);			Coin newcoin(CTxOut(nValue, std::move(scriptPubKey)), 1, false);
	coins_view.AddCoin(outp, std::move(newcoin), false);			coins_view.AddCoin(outp, std::move(newcoin), false);

	return outp;			return outp;
	};			};

	CChainState &c1 =			CChainState &c1 =
	*WITH_LOCK(cs_main, return &manager.InitializeChainstate());			*WITH_LOCK(cs_main, return &manager.InitializeChainstate(mempool));
	c1.InitCoinsDB(			c1.InitCoinsDB(
	/* cache_size_bytes / 1 << 23, / in_memory */ true,			/* cache_size_bytes / 1 << 23, / in_memory */ true,
	/* should_wipe */ false);			/* should_wipe */ false);
	WITH_LOCK(::cs_main, c1.InitCoinsCache(1 << 23));			WITH_LOCK(::cs_main, c1.InitCoinsCache(1 << 23));

	// Add a coin to the in-memory cache, upsize once, then downsize.			// Add a coin to the in-memory cache, upsize once, then downsize.
	{			{
	LOCK(::cs_main);			LOCK(::cs_main);
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