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-rw-r--r--src/test/blockchain_tests.cpp4
-rw-r--r--src/test/blockfilter_index_tests.cpp21
-rw-r--r--src/test/denialofservice_tests.cpp4
-rw-r--r--src/test/fuzz/fuzz.cpp4
-rw-r--r--src/test/getarg_tests.cpp14
-rw-r--r--src/test/main.cpp15
-rw-r--r--src/test/miner_tests.cpp12
-rw-r--r--src/test/scriptnum10.h2
-rw-r--r--src/test/settings_tests.cpp13
-rw-r--r--src/test/sync_tests.cpp4
-rw-r--r--src/test/txvalidationcache_tests.cpp34
-rw-r--r--src/test/util/mining.cpp14
-rw-r--r--src/test/util/mining.h7
-rw-r--r--src/test/util/setup_common.cpp3
-rw-r--r--src/test/util/setup_common.h3
-rw-r--r--src/test/util_tests.cpp150
-rw-r--r--src/test/util_threadnames_tests.cpp2
-rw-r--r--src/test/validation_block_tests.cpp24
-rw-r--r--src/test/validation_flush_tests.cpp174
19 files changed, 424 insertions, 80 deletions
diff --git a/src/test/blockchain_tests.cpp b/src/test/blockchain_tests.cpp
index 29935c09f8..3b4c480f72 100644
--- a/src/test/blockchain_tests.cpp
+++ b/src/test/blockchain_tests.cpp
@@ -1,3 +1,7 @@
+// Copyright (c) 2017-2019 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 <boost/test/unit_test.hpp>
#include <stdlib.h>
diff --git a/src/test/blockfilter_index_tests.cpp b/src/test/blockfilter_index_tests.cpp
index 2b616f4c2b..79e18cd2c0 100644
--- a/src/test/blockfilter_index_tests.cpp
+++ b/src/test/blockfilter_index_tests.cpp
@@ -18,6 +18,11 @@
BOOST_AUTO_TEST_SUITE(blockfilter_index_tests)
+struct BuildChainTestingSetup : public TestChain100Setup {
+ CBlock CreateBlock(const CBlockIndex* prev, const std::vector<CMutableTransaction>& txns, const CScript& scriptPubKey);
+ bool BuildChain(const CBlockIndex* pindex, const CScript& coinbase_script_pub_key, size_t length, std::vector<std::shared_ptr<CBlock>>& chain);
+};
+
static bool CheckFilterLookups(BlockFilterIndex& filter_index, const CBlockIndex* block_index,
uint256& last_header)
{
@@ -52,12 +57,12 @@ static bool CheckFilterLookups(BlockFilterIndex& filter_index, const CBlockIndex
return true;
}
-static CBlock CreateBlock(const CBlockIndex* prev,
- const std::vector<CMutableTransaction>& txns,
- const CScript& scriptPubKey)
+CBlock BuildChainTestingSetup::CreateBlock(const CBlockIndex* prev,
+ const std::vector<CMutableTransaction>& txns,
+ const CScript& scriptPubKey)
{
const CChainParams& chainparams = Params();
- std::unique_ptr<CBlockTemplate> pblocktemplate = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey);
+ std::unique_ptr<CBlockTemplate> pblocktemplate = BlockAssembler(*m_node.mempool, chainparams).CreateNewBlock(scriptPubKey);
CBlock& block = pblocktemplate->block;
block.hashPrevBlock = prev->GetBlockHash();
block.nTime = prev->nTime + 1;
@@ -76,8 +81,10 @@ static CBlock CreateBlock(const CBlockIndex* prev,
return block;
}
-static bool BuildChain(const CBlockIndex* pindex, const CScript& coinbase_script_pub_key,
- size_t length, std::vector<std::shared_ptr<CBlock>>& chain)
+bool BuildChainTestingSetup::BuildChain(const CBlockIndex* pindex,
+ const CScript& coinbase_script_pub_key,
+ size_t length,
+ std::vector<std::shared_ptr<CBlock>>& chain)
{
std::vector<CMutableTransaction> no_txns;
@@ -95,7 +102,7 @@ static bool BuildChain(const CBlockIndex* pindex, const CScript& coinbase_script
return true;
}
-BOOST_FIXTURE_TEST_CASE(blockfilter_index_initial_sync, TestChain100Setup)
+BOOST_FIXTURE_TEST_CASE(blockfilter_index_initial_sync, BuildChainTestingSetup)
{
BlockFilterIndex filter_index(BlockFilterType::BASIC, 1 << 20, true);
diff --git a/src/test/denialofservice_tests.cpp b/src/test/denialofservice_tests.cpp
index 632151793e..2c2b3035e3 100644
--- a/src/test/denialofservice_tests.cpp
+++ b/src/test/denialofservice_tests.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2011-2019 The Bitcoin Core developers
+// Copyright (c) 2011-2020 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@@ -51,7 +51,7 @@ struct COrphanTx {
NodeId fromPeer;
int64_t nTimeExpire;
};
-extern CCriticalSection g_cs_orphans;
+extern RecursiveMutex g_cs_orphans;
extern std::map<uint256, COrphanTx> mapOrphanTransactions GUARDED_BY(g_cs_orphans);
static CService ip(uint32_t i)
diff --git a/src/test/fuzz/fuzz.cpp b/src/test/fuzz/fuzz.cpp
index da4e623e98..a6ab620e21 100644
--- a/src/test/fuzz/fuzz.cpp
+++ b/src/test/fuzz/fuzz.cpp
@@ -4,10 +4,14 @@
#include <test/fuzz/fuzz.h>
+#include <test/util/setup_common.h>
+
#include <cstdint>
#include <unistd.h>
#include <vector>
+const std::function<void(const std::string&)> G_TEST_LOG_FUN{};
+
static bool read_stdin(std::vector<uint8_t>& data)
{
uint8_t buffer[1024];
diff --git a/src/test/getarg_tests.cpp b/src/test/getarg_tests.cpp
index 5abd1087ec..4c64d8c833 100644
--- a/src/test/getarg_tests.cpp
+++ b/src/test/getarg_tests.cpp
@@ -43,7 +43,7 @@ static void SetupArgs(const std::vector<std::pair<std::string, unsigned int>>& a
BOOST_AUTO_TEST_CASE(boolarg)
{
- const auto foo = std::make_pair("-foo", ArgsManager::ALLOW_BOOL);
+ const auto foo = std::make_pair("-foo", ArgsManager::ALLOW_ANY);
SetupArgs({foo});
ResetArgs("-foo");
BOOST_CHECK(gArgs.GetBoolArg("-foo", false));
@@ -97,8 +97,8 @@ BOOST_AUTO_TEST_CASE(boolarg)
BOOST_AUTO_TEST_CASE(stringarg)
{
- const auto foo = std::make_pair("-foo", ArgsManager::ALLOW_STRING);
- const auto bar = std::make_pair("-bar", ArgsManager::ALLOW_STRING);
+ const auto foo = std::make_pair("-foo", ArgsManager::ALLOW_ANY);
+ const auto bar = std::make_pair("-bar", ArgsManager::ALLOW_ANY);
SetupArgs({foo, bar});
ResetArgs("");
BOOST_CHECK_EQUAL(gArgs.GetArg("-foo", ""), "");
@@ -124,8 +124,8 @@ BOOST_AUTO_TEST_CASE(stringarg)
BOOST_AUTO_TEST_CASE(intarg)
{
- const auto foo = std::make_pair("-foo", ArgsManager::ALLOW_INT);
- const auto bar = std::make_pair("-bar", ArgsManager::ALLOW_INT);
+ const auto foo = std::make_pair("-foo", ArgsManager::ALLOW_ANY);
+ const auto bar = std::make_pair("-bar", ArgsManager::ALLOW_ANY);
SetupArgs({foo, bar});
ResetArgs("");
BOOST_CHECK_EQUAL(gArgs.GetArg("-foo", 11), 11);
@@ -159,8 +159,8 @@ BOOST_AUTO_TEST_CASE(doubledash)
BOOST_AUTO_TEST_CASE(boolargno)
{
- const auto foo = std::make_pair("-foo", ArgsManager::ALLOW_BOOL);
- const auto bar = std::make_pair("-bar", ArgsManager::ALLOW_BOOL);
+ const auto foo = std::make_pair("-foo", ArgsManager::ALLOW_ANY);
+ const auto bar = std::make_pair("-bar", ArgsManager::ALLOW_ANY);
SetupArgs({foo, bar});
ResetArgs("-nofoo");
BOOST_CHECK(!gArgs.GetBoolArg("-foo", true));
diff --git a/src/test/main.cpp b/src/test/main.cpp
index ff3f36b561..e6529949e2 100644
--- a/src/test/main.cpp
+++ b/src/test/main.cpp
@@ -2,6 +2,21 @@
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+/**
+ * See https://www.boost.org/doc/libs/1_71_0/libs/test/doc/html/boost_test/utf_reference/link_references/link_boost_test_module_macro.html
+ */
#define BOOST_TEST_MODULE Bitcoin Core Test Suite
#include <boost/test/unit_test.hpp>
+
+#include <test/util/setup_common.h>
+
+/** Redirect debug log to boost log */
+const std::function<void(const std::string&)> G_TEST_LOG_FUN = [](const std::string& s) {
+ if (s.back() == '\n') {
+ // boost will insert the new line
+ BOOST_TEST_MESSAGE(s.substr(0, s.size() - 1));
+ } else {
+ BOOST_TEST_MESSAGE(s);
+ }
+};
diff --git a/src/test/miner_tests.cpp b/src/test/miner_tests.cpp
index d79a598bf1..9f3ca87206 100644
--- a/src/test/miner_tests.cpp
+++ b/src/test/miner_tests.cpp
@@ -30,6 +30,7 @@ struct MinerTestingSetup : public TestingSetup {
{
return CheckSequenceLocks(*m_node.mempool, tx, flags);
}
+ BlockAssembler AssemblerForTest(const CChainParams& params);
};
} // namespace miner_tests
@@ -48,16 +49,16 @@ private:
static CFeeRate blockMinFeeRate = CFeeRate(DEFAULT_BLOCK_MIN_TX_FEE);
-static BlockAssembler AssemblerForTest(const CChainParams& params) {
+BlockAssembler MinerTestingSetup::AssemblerForTest(const CChainParams& params)
+{
BlockAssembler::Options options;
options.nBlockMaxWeight = MAX_BLOCK_WEIGHT;
options.blockMinFeeRate = blockMinFeeRate;
- return BlockAssembler(params, options);
+ return BlockAssembler(*m_node.mempool, params, options);
}
-static
-struct {
+constexpr static struct {
unsigned char extranonce;
unsigned int nonce;
} blockinfo[] = {
@@ -225,7 +226,8 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey));
// We can't make transactions until we have inputs
- // Therefore, load 100 blocks :)
+ // Therefore, load 110 blocks :)
+ static_assert(sizeof(blockinfo) / sizeof(*blockinfo) == 110, "Should have 110 blocks to import");
int baseheight = 0;
std::vector<CTransactionRef> txFirst;
for (unsigned int i = 0; i < sizeof(blockinfo)/sizeof(*blockinfo); ++i)
diff --git a/src/test/scriptnum10.h b/src/test/scriptnum10.h
index 2c89a18331..9f928827cb 100644
--- a/src/test/scriptnum10.h
+++ b/src/test/scriptnum10.h
@@ -1,5 +1,5 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2018 The Bitcoin Core developers
+// Copyright (c) 2009-2019 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
diff --git a/src/test/settings_tests.cpp b/src/test/settings_tests.cpp
index 235420e6ac..45644834a5 100644
--- a/src/test/settings_tests.cpp
+++ b/src/test/settings_tests.cpp
@@ -46,6 +46,19 @@ BOOST_AUTO_TEST_CASE(Simple)
CheckValues(settings2, R"("val2")", R"(["val2","val3"])");
}
+// Confirm that a high priority setting overrides a lower priority setting even
+// if the high priority setting is null. This behavior is useful for a high
+// priority setting source to be able to effectively reset any setting back to
+// its default value.
+BOOST_AUTO_TEST_CASE(NullOverride)
+{
+ util::Settings settings;
+ settings.command_line_options["name"].push_back("value");
+ BOOST_CHECK_EQUAL(R"("value")", GetSetting(settings, "section", "name", false, false).write().c_str());
+ settings.forced_settings["name"] = {};
+ BOOST_CHECK_EQUAL(R"(null)", GetSetting(settings, "section", "name", false, false).write().c_str());
+}
+
// Test different ways settings can be merged, and verify results. This test can
// be used to confirm that updates to settings code don't change behavior
// unintentionally.
diff --git a/src/test/sync_tests.cpp b/src/test/sync_tests.cpp
index 188e9986ff..5c6c2ee38e 100644
--- a/src/test/sync_tests.cpp
+++ b/src/test/sync_tests.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2019 The Bitcoin Core developers
+// Copyright (c) 2012-2020 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@@ -38,7 +38,7 @@ BOOST_AUTO_TEST_CASE(potential_deadlock_detected)
g_debug_lockorder_abort = false;
#endif
- CCriticalSection rmutex1, rmutex2;
+ RecursiveMutex rmutex1, rmutex2;
TestPotentialDeadLockDetected(rmutex1, rmutex2);
Mutex mutex1, mutex2;
diff --git a/src/test/txvalidationcache_tests.cpp b/src/test/txvalidationcache_tests.cpp
index 67f45c4ed4..c14cd64766 100644
--- a/src/test/txvalidationcache_tests.cpp
+++ b/src/test/txvalidationcache_tests.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2011-2019 The Bitcoin Core developers
+// Copyright (c) 2011-2020 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@@ -13,7 +13,7 @@
#include <boost/test/unit_test.hpp>
-bool CheckInputs(const CTransaction& tx, TxValidationState &state, const CCoinsViewCache &inputs, unsigned int flags, bool cacheSigStore, bool cacheFullScriptStore, PrecomputedTransactionData& txdata, std::vector<CScriptCheck> *pvChecks);
+bool CheckInputScripts(const CTransaction& tx, TxValidationState &state, const CCoinsViewCache &inputs, unsigned int flags, bool cacheSigStore, bool cacheFullScriptStore, PrecomputedTransactionData& txdata, std::vector<CScriptCheck> *pvChecks);
BOOST_AUTO_TEST_SUITE(tx_validationcache_tests)
@@ -95,8 +95,8 @@ BOOST_FIXTURE_TEST_CASE(tx_mempool_block_doublespend, TestChain100Setup)
BOOST_CHECK_EQUAL(m_node.mempool->size(), 0U);
}
-// Run CheckInputs (using CoinsTip()) on the given transaction, for all script
-// flags. Test that CheckInputs passes for all flags that don't overlap with
+// Run CheckInputScripts (using CoinsTip()) on the given transaction, for all script
+// flags. Test that CheckInputScripts passes for all flags that don't overlap with
// the failing_flags argument, but otherwise fails.
// CHECKLOCKTIMEVERIFY and CHECKSEQUENCEVERIFY (and future NOP codes that may
// get reassigned) have an interaction with DISCOURAGE_UPGRADABLE_NOPS: if
@@ -123,8 +123,8 @@ static void ValidateCheckInputsForAllFlags(const CTransaction &tx, uint32_t fail
// WITNESS requires P2SH
test_flags |= SCRIPT_VERIFY_P2SH;
}
- bool ret = CheckInputs(tx, state, &::ChainstateActive().CoinsTip(), test_flags, true, add_to_cache, txdata, nullptr);
- // CheckInputs should succeed iff test_flags doesn't intersect with
+ bool ret = CheckInputScripts(tx, state, &::ChainstateActive().CoinsTip(), test_flags, true, add_to_cache, txdata, nullptr);
+ // CheckInputScripts should succeed iff test_flags doesn't intersect with
// failing_flags
bool expected_return_value = !(test_flags & failing_flags);
BOOST_CHECK_EQUAL(ret, expected_return_value);
@@ -133,13 +133,13 @@ static void ValidateCheckInputsForAllFlags(const CTransaction &tx, uint32_t fail
if (ret && add_to_cache) {
// Check that we get a cache hit if the tx was valid
std::vector<CScriptCheck> scriptchecks;
- BOOST_CHECK(CheckInputs(tx, state, &::ChainstateActive().CoinsTip(), test_flags, true, add_to_cache, txdata, &scriptchecks));
+ BOOST_CHECK(CheckInputScripts(tx, state, &::ChainstateActive().CoinsTip(), test_flags, true, add_to_cache, txdata, &scriptchecks));
BOOST_CHECK(scriptchecks.empty());
} else {
// Check that we get script executions to check, if the transaction
// was invalid, or we didn't add to cache.
std::vector<CScriptCheck> scriptchecks;
- BOOST_CHECK(CheckInputs(tx, state, &::ChainstateActive().CoinsTip(), test_flags, true, add_to_cache, txdata, &scriptchecks));
+ BOOST_CHECK(CheckInputScripts(tx, state, &::ChainstateActive().CoinsTip(), test_flags, true, add_to_cache, txdata, &scriptchecks));
BOOST_CHECK_EQUAL(scriptchecks.size(), tx.vin.size());
}
}
@@ -147,7 +147,7 @@ static void ValidateCheckInputsForAllFlags(const CTransaction &tx, uint32_t fail
BOOST_FIXTURE_TEST_CASE(checkinputs_test, TestChain100Setup)
{
- // Test that passing CheckInputs with one set of script flags doesn't imply
+ // Test that passing CheckInputScripts with one set of script flags doesn't imply
// that we would pass again with a different set of flags.
{
LOCK(cs_main);
@@ -202,16 +202,16 @@ BOOST_FIXTURE_TEST_CASE(checkinputs_test, TestChain100Setup)
TxValidationState state;
PrecomputedTransactionData ptd_spend_tx(spend_tx);
- BOOST_CHECK(!CheckInputs(CTransaction(spend_tx), state, &::ChainstateActive().CoinsTip(), SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_DERSIG, true, true, ptd_spend_tx, nullptr));
+ BOOST_CHECK(!CheckInputScripts(CTransaction(spend_tx), state, &::ChainstateActive().CoinsTip(), SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_DERSIG, true, true, ptd_spend_tx, nullptr));
// If we call again asking for scriptchecks (as happens in
// ConnectBlock), we should add a script check object for this -- we're
// not caching invalidity (if that changes, delete this test case).
std::vector<CScriptCheck> scriptchecks;
- BOOST_CHECK(CheckInputs(CTransaction(spend_tx), state, &::ChainstateActive().CoinsTip(), SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_DERSIG, true, true, ptd_spend_tx, &scriptchecks));
+ BOOST_CHECK(CheckInputScripts(CTransaction(spend_tx), state, &::ChainstateActive().CoinsTip(), SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_DERSIG, true, true, ptd_spend_tx, &scriptchecks));
BOOST_CHECK_EQUAL(scriptchecks.size(), 1U);
- // Test that CheckInputs returns true iff DERSIG-enforcing flags are
+ // Test that CheckInputScripts returns true iff DERSIG-enforcing flags are
// not present. Don't add these checks to the cache, so that we can
// test later that block validation works fine in the absence of cached
// successes.
@@ -270,7 +270,7 @@ BOOST_FIXTURE_TEST_CASE(checkinputs_test, TestChain100Setup)
invalid_with_cltv_tx.vin[0].scriptSig = CScript() << vchSig << 100;
TxValidationState state;
PrecomputedTransactionData txdata(invalid_with_cltv_tx);
- BOOST_CHECK(CheckInputs(CTransaction(invalid_with_cltv_tx), state, ::ChainstateActive().CoinsTip(), SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY, true, true, txdata, nullptr));
+ BOOST_CHECK(CheckInputScripts(CTransaction(invalid_with_cltv_tx), state, ::ChainstateActive().CoinsTip(), SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY, true, true, txdata, nullptr));
}
// TEST CHECKSEQUENCEVERIFY
@@ -298,12 +298,12 @@ BOOST_FIXTURE_TEST_CASE(checkinputs_test, TestChain100Setup)
invalid_with_csv_tx.vin[0].scriptSig = CScript() << vchSig << 100;
TxValidationState state;
PrecomputedTransactionData txdata(invalid_with_csv_tx);
- BOOST_CHECK(CheckInputs(CTransaction(invalid_with_csv_tx), state, &::ChainstateActive().CoinsTip(), SCRIPT_VERIFY_CHECKSEQUENCEVERIFY, true, true, txdata, nullptr));
+ BOOST_CHECK(CheckInputScripts(CTransaction(invalid_with_csv_tx), state, &::ChainstateActive().CoinsTip(), SCRIPT_VERIFY_CHECKSEQUENCEVERIFY, true, true, txdata, nullptr));
}
// TODO: add tests for remaining script flags
- // Test that passing CheckInputs with a valid witness doesn't imply success
+ // Test that passing CheckInputScripts with a valid witness doesn't imply success
// for the same tx with a different witness.
{
CMutableTransaction valid_with_witness_tx;
@@ -360,12 +360,12 @@ BOOST_FIXTURE_TEST_CASE(checkinputs_test, TestChain100Setup)
TxValidationState state;
PrecomputedTransactionData txdata(tx);
// This transaction is now invalid under segwit, because of the second input.
- BOOST_CHECK(!CheckInputs(CTransaction(tx), state, &::ChainstateActive().CoinsTip(), SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS, true, true, txdata, nullptr));
+ BOOST_CHECK(!CheckInputScripts(CTransaction(tx), state, &::ChainstateActive().CoinsTip(), SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS, true, true, txdata, nullptr));
std::vector<CScriptCheck> scriptchecks;
// Make sure this transaction was not cached (ie because the first
// input was valid)
- BOOST_CHECK(CheckInputs(CTransaction(tx), state, &::ChainstateActive().CoinsTip(), SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS, true, true, txdata, &scriptchecks));
+ BOOST_CHECK(CheckInputScripts(CTransaction(tx), state, &::ChainstateActive().CoinsTip(), SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS, true, true, txdata, &scriptchecks));
// Should get 2 script checks back -- caching is on a whole-transaction basis.
BOOST_CHECK_EQUAL(scriptchecks.size(), 2U);
}
diff --git a/src/test/util/mining.cpp b/src/test/util/mining.cpp
index 30f0f5d7e6..1df6844062 100644
--- a/src/test/util/mining.cpp
+++ b/src/test/util/mining.cpp
@@ -8,22 +8,23 @@
#include <consensus/merkle.h>
#include <key_io.h>
#include <miner.h>
+#include <node/context.h>
#include <pow.h>
#include <script/standard.h>
#include <validation.h>
-CTxIn generatetoaddress(const std::string& address)
+CTxIn generatetoaddress(const NodeContext& node, const std::string& address)
{
const auto dest = DecodeDestination(address);
assert(IsValidDestination(dest));
const auto coinbase_script = GetScriptForDestination(dest);
- return MineBlock(coinbase_script);
+ return MineBlock(node, coinbase_script);
}
-CTxIn MineBlock(const CScript& coinbase_scriptPubKey)
+CTxIn MineBlock(const NodeContext& node, const CScript& coinbase_scriptPubKey)
{
- auto block = PrepareBlock(coinbase_scriptPubKey);
+ auto block = PrepareBlock(node, coinbase_scriptPubKey);
while (!CheckProofOfWork(block->GetHash(), block->nBits, Params().GetConsensus())) {
++block->nNonce;
@@ -36,10 +37,11 @@ CTxIn MineBlock(const CScript& coinbase_scriptPubKey)
return CTxIn{block->vtx[0]->GetHash(), 0};
}
-std::shared_ptr<CBlock> PrepareBlock(const CScript& coinbase_scriptPubKey)
+std::shared_ptr<CBlock> PrepareBlock(const NodeContext& node, const CScript& coinbase_scriptPubKey)
{
+ assert(node.mempool);
auto block = std::make_shared<CBlock>(
- BlockAssembler{Params()}
+ BlockAssembler{*node.mempool, Params()}
.CreateNewBlock(coinbase_scriptPubKey)
->block);
diff --git a/src/test/util/mining.h b/src/test/util/mining.h
index afe4de684f..5f250fffe8 100644
--- a/src/test/util/mining.h
+++ b/src/test/util/mining.h
@@ -11,14 +11,15 @@
class CBlock;
class CScript;
class CTxIn;
+struct NodeContext;
/** Returns the generated coin */
-CTxIn MineBlock(const CScript& coinbase_scriptPubKey);
+CTxIn MineBlock(const NodeContext&, const CScript& coinbase_scriptPubKey);
/** Prepare a block to be mined */
-std::shared_ptr<CBlock> PrepareBlock(const CScript& coinbase_scriptPubKey);
+std::shared_ptr<CBlock> PrepareBlock(const NodeContext&, const CScript& coinbase_scriptPubKey);
/** RPC-like helper function, returns the generated coin */
-CTxIn generatetoaddress(const std::string& address);
+CTxIn generatetoaddress(const NodeContext&, const std::string& address);
#endif // BITCOIN_TEST_UTIL_MINING_H
diff --git a/src/test/util/setup_common.cpp b/src/test/util/setup_common.cpp
index 86c355fdcd..ccb3064d59 100644
--- a/src/test/util/setup_common.cpp
+++ b/src/test/util/setup_common.cpp
@@ -71,6 +71,7 @@ BasicTestingSetup::BasicTestingSetup(const std::string& chainName)
SelectParams(chainName);
SeedInsecureRand();
gArgs.ForceSetArg("-printtoconsole", "0");
+ if (G_TEST_LOG_FUN) LogInstance().PushBackCallback(G_TEST_LOG_FUN);
InitLogging();
LogInstance().StartLogging();
SHA256AutoDetect();
@@ -175,7 +176,7 @@ TestChain100Setup::TestChain100Setup()
CBlock TestChain100Setup::CreateAndProcessBlock(const std::vector<CMutableTransaction>& txns, const CScript& scriptPubKey)
{
const CChainParams& chainparams = Params();
- std::unique_ptr<CBlockTemplate> pblocktemplate = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey);
+ std::unique_ptr<CBlockTemplate> pblocktemplate = BlockAssembler(*m_node.mempool, chainparams).CreateNewBlock(scriptPubKey);
CBlock& block = pblocktemplate->block;
// Replace mempool-selected txns with just coinbase plus passed-in txns:
diff --git a/src/test/util/setup_common.h b/src/test/util/setup_common.h
index 1e2e059a56..6741be8480 100644
--- a/src/test/util/setup_common.h
+++ b/src/test/util/setup_common.h
@@ -18,6 +18,9 @@
#include <boost/thread.hpp>
+/** This is connected to the logger. Can be used to redirect logs to any other log */
+extern const std::function<void(const std::string&)> G_TEST_LOG_FUN;
+
// Enable BOOST_CHECK_EQUAL for enum class types
template <typename T>
std::ostream& operator<<(typename std::enable_if<std::is_enum<T>::value, std::ostream>::type& stream, const T& e)
diff --git a/src/test/util_tests.cpp b/src/test/util_tests.cpp
index c45426a631..6f0e464891 100644
--- a/src/test/util_tests.cpp
+++ b/src/test/util_tests.cpp
@@ -1,10 +1,11 @@
-// Copyright (c) 2011-2019 The Bitcoin Core developers
+// Copyright (c) 2011-2020 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 <util/system.h>
#include <clientversion.h>
+#include <optional.h>
#include <sync.h>
#include <test/util/setup_common.h>
#include <test/util/str.h>
@@ -37,7 +38,7 @@ BOOST_FIXTURE_TEST_SUITE(util_tests, BasicTestingSetup)
BOOST_AUTO_TEST_CASE(util_criticalsection)
{
- CCriticalSection cs;
+ RecursiveMutex cs;
do {
LOCK(cs);
@@ -189,12 +190,119 @@ struct TestArgsManager : public ArgsManager
AddArg(arg.first, "", arg.second, OptionsCategory::OPTIONS);
}
}
+ using ArgsManager::GetSetting;
+ using ArgsManager::GetSettingsList;
using ArgsManager::ReadConfigStream;
using ArgsManager::cs_args;
using ArgsManager::m_network;
using ArgsManager::m_settings;
};
+//! Test GetSetting and GetArg type coercion, negation, and default value handling.
+class CheckValueTest : public TestChain100Setup
+{
+public:
+ struct Expect {
+ util::SettingsValue setting;
+ bool default_string = false;
+ bool default_int = false;
+ bool default_bool = false;
+ const char* string_value = nullptr;
+ Optional<int64_t> int_value;
+ Optional<bool> bool_value;
+ Optional<std::vector<std::string>> list_value;
+ const char* error = nullptr;
+
+ Expect(util::SettingsValue s) : setting(std::move(s)) {}
+ Expect& DefaultString() { default_string = true; return *this; }
+ Expect& DefaultInt() { default_int = true; return *this; }
+ Expect& DefaultBool() { default_bool = true; return *this; }
+ Expect& String(const char* s) { string_value = s; return *this; }
+ Expect& Int(int64_t i) { int_value = i; return *this; }
+ Expect& Bool(bool b) { bool_value = b; return *this; }
+ Expect& List(std::vector<std::string> m) { list_value = std::move(m); return *this; }
+ Expect& Error(const char* e) { error = e; return *this; }
+ };
+
+ void CheckValue(unsigned int flags, const char* arg, const Expect& expect)
+ {
+ TestArgsManager test;
+ test.SetupArgs({{"-value", flags}});
+ const char* argv[] = {"ignored", arg};
+ std::string error;
+ bool success = test.ParseParameters(arg ? 2 : 1, (char**)argv, error);
+
+ BOOST_CHECK_EQUAL(test.GetSetting("-value").write(), expect.setting.write());
+ auto settings_list = test.GetSettingsList("-value");
+ if (expect.setting.isNull() || expect.setting.isFalse()) {
+ BOOST_CHECK_EQUAL(settings_list.size(), 0);
+ } else {
+ BOOST_CHECK_EQUAL(settings_list.size(), 1);
+ BOOST_CHECK_EQUAL(settings_list[0].write(), expect.setting.write());
+ }
+
+ if (expect.error) {
+ BOOST_CHECK(!success);
+ BOOST_CHECK_NE(error.find(expect.error), std::string::npos);
+ } else {
+ BOOST_CHECK(success);
+ BOOST_CHECK_EQUAL(error, "");
+ }
+
+ if (expect.default_string) {
+ BOOST_CHECK_EQUAL(test.GetArg("-value", "zzzzz"), "zzzzz");
+ } else if (expect.string_value) {
+ BOOST_CHECK_EQUAL(test.GetArg("-value", "zzzzz"), expect.string_value);
+ } else {
+ BOOST_CHECK(!success);
+ }
+
+ if (expect.default_int) {
+ BOOST_CHECK_EQUAL(test.GetArg("-value", 99999), 99999);
+ } else if (expect.int_value) {
+ BOOST_CHECK_EQUAL(test.GetArg("-value", 99999), *expect.int_value);
+ } else {
+ BOOST_CHECK(!success);
+ }
+
+ if (expect.default_bool) {
+ BOOST_CHECK_EQUAL(test.GetBoolArg("-value", false), false);
+ BOOST_CHECK_EQUAL(test.GetBoolArg("-value", true), true);
+ } else if (expect.bool_value) {
+ BOOST_CHECK_EQUAL(test.GetBoolArg("-value", false), *expect.bool_value);
+ BOOST_CHECK_EQUAL(test.GetBoolArg("-value", true), *expect.bool_value);
+ } else {
+ BOOST_CHECK(!success);
+ }
+
+ if (expect.list_value) {
+ auto l = test.GetArgs("-value");
+ BOOST_CHECK_EQUAL_COLLECTIONS(l.begin(), l.end(), expect.list_value->begin(), expect.list_value->end());
+ } else {
+ BOOST_CHECK(!success);
+ }
+ }
+};
+
+BOOST_FIXTURE_TEST_CASE(util_CheckValue, CheckValueTest)
+{
+ using M = ArgsManager;
+
+ CheckValue(M::ALLOW_ANY, nullptr, Expect{{}}.DefaultString().DefaultInt().DefaultBool().List({}));
+ CheckValue(M::ALLOW_ANY, "-novalue", Expect{false}.String("0").Int(0).Bool(false).List({}));
+ CheckValue(M::ALLOW_ANY, "-novalue=", Expect{false}.String("0").Int(0).Bool(false).List({}));
+ CheckValue(M::ALLOW_ANY, "-novalue=0", Expect{true}.String("1").Int(1).Bool(true).List({"1"}));
+ CheckValue(M::ALLOW_ANY, "-novalue=1", Expect{false}.String("0").Int(0).Bool(false).List({}));
+ CheckValue(M::ALLOW_ANY, "-novalue=2", Expect{false}.String("0").Int(0).Bool(false).List({}));
+ CheckValue(M::ALLOW_ANY, "-novalue=abc", Expect{true}.String("1").Int(1).Bool(true).List({"1"}));
+ CheckValue(M::ALLOW_ANY, "-value", Expect{""}.String("").Int(0).Bool(true).List({""}));
+ CheckValue(M::ALLOW_ANY, "-value=", Expect{""}.String("").Int(0).Bool(true).List({""}));
+ CheckValue(M::ALLOW_ANY, "-value=0", Expect{"0"}.String("0").Int(0).Bool(false).List({"0"}));
+ CheckValue(M::ALLOW_ANY, "-value=1", Expect{"1"}.String("1").Int(1).Bool(true).List({"1"}));
+ CheckValue(M::ALLOW_ANY, "-value=2", Expect{"2"}.String("2").Int(2).Bool(true).List({"2"}));
+ CheckValue(M::ALLOW_ANY, "-value=abc", Expect{"abc"}.String("abc").Int(0).Bool(false).List({"abc"}));
+}
+
BOOST_AUTO_TEST_CASE(util_ParseParameters)
{
TestArgsManager testArgs;
@@ -289,12 +397,12 @@ BOOST_AUTO_TEST_CASE(util_ArgParsing)
BOOST_AUTO_TEST_CASE(util_GetBoolArg)
{
TestArgsManager testArgs;
- const auto a = std::make_pair("-a", ArgsManager::ALLOW_BOOL);
- const auto b = std::make_pair("-b", ArgsManager::ALLOW_BOOL);
- const auto c = std::make_pair("-c", ArgsManager::ALLOW_BOOL);
- const auto d = std::make_pair("-d", ArgsManager::ALLOW_BOOL);
- const auto e = std::make_pair("-e", ArgsManager::ALLOW_BOOL);
- const auto f = std::make_pair("-f", ArgsManager::ALLOW_BOOL);
+ const auto a = std::make_pair("-a", ArgsManager::ALLOW_ANY);
+ const auto b = std::make_pair("-b", ArgsManager::ALLOW_ANY);
+ const auto c = std::make_pair("-c", ArgsManager::ALLOW_ANY);
+ const auto d = std::make_pair("-d", ArgsManager::ALLOW_ANY);
+ const auto e = std::make_pair("-e", ArgsManager::ALLOW_ANY);
+ const auto f = std::make_pair("-f", ArgsManager::ALLOW_ANY);
const char *argv_test[] = {
"ignored", "-a", "-nob", "-c=0", "-d=1", "-e=false", "-f=true"};
@@ -333,8 +441,8 @@ BOOST_AUTO_TEST_CASE(util_GetBoolArgEdgeCases)
TestArgsManager testArgs;
// Params test
- const auto foo = std::make_pair("-foo", ArgsManager::ALLOW_BOOL);
- const auto bar = std::make_pair("-bar", ArgsManager::ALLOW_BOOL);
+ const auto foo = std::make_pair("-foo", ArgsManager::ALLOW_ANY);
+ const auto bar = std::make_pair("-bar", ArgsManager::ALLOW_ANY);
const char *argv_test[] = {"ignored", "-nofoo", "-foo", "-nobar=0"};
testArgs.SetupArgs({foo, bar});
std::string error;
@@ -406,16 +514,16 @@ BOOST_AUTO_TEST_CASE(util_ReadConfigStream)
TestArgsManager test_args;
LOCK(test_args.cs_args);
- const auto a = std::make_pair("-a", ArgsManager::ALLOW_BOOL);
- const auto b = std::make_pair("-b", ArgsManager::ALLOW_BOOL);
- const auto ccc = std::make_pair("-ccc", ArgsManager::ALLOW_STRING);
- const auto d = std::make_pair("-d", ArgsManager::ALLOW_STRING);
+ const auto a = std::make_pair("-a", ArgsManager::ALLOW_ANY);
+ const auto b = std::make_pair("-b", ArgsManager::ALLOW_ANY);
+ const auto ccc = std::make_pair("-ccc", ArgsManager::ALLOW_ANY);
+ const auto d = std::make_pair("-d", ArgsManager::ALLOW_ANY);
const auto e = std::make_pair("-e", ArgsManager::ALLOW_ANY);
- const auto fff = std::make_pair("-fff", ArgsManager::ALLOW_BOOL);
- const auto ggg = std::make_pair("-ggg", ArgsManager::ALLOW_BOOL);
- const auto h = std::make_pair("-h", ArgsManager::ALLOW_BOOL);
- const auto i = std::make_pair("-i", ArgsManager::ALLOW_BOOL);
- const auto iii = std::make_pair("-iii", ArgsManager::ALLOW_INT);
+ const auto fff = std::make_pair("-fff", ArgsManager::ALLOW_ANY);
+ const auto ggg = std::make_pair("-ggg", ArgsManager::ALLOW_ANY);
+ const auto h = std::make_pair("-h", ArgsManager::ALLOW_ANY);
+ const auto i = std::make_pair("-i", ArgsManager::ALLOW_ANY);
+ const auto iii = std::make_pair("-iii", ArgsManager::ALLOW_ANY);
test_args.SetupArgs({a, b, ccc, d, e, fff, ggg, h, i, iii});
test_args.ReadConfigString(str_config);
@@ -618,8 +726,8 @@ BOOST_AUTO_TEST_CASE(util_GetArg)
BOOST_AUTO_TEST_CASE(util_GetChainName)
{
TestArgsManager test_args;
- const auto testnet = std::make_pair("-testnet", ArgsManager::ALLOW_BOOL);
- const auto regtest = std::make_pair("-regtest", ArgsManager::ALLOW_BOOL);
+ const auto testnet = std::make_pair("-testnet", ArgsManager::ALLOW_ANY);
+ const auto regtest = std::make_pair("-regtest", ArgsManager::ALLOW_ANY);
test_args.SetupArgs({testnet, regtest});
const char* argv_testnet[] = {"cmd", "-testnet"};
diff --git a/src/test/util_threadnames_tests.cpp b/src/test/util_threadnames_tests.cpp
index 33f840d9c5..78dbf848bb 100644
--- a/src/test/util_threadnames_tests.cpp
+++ b/src/test/util_threadnames_tests.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 The Bitcoin Core developers
+// Copyright (c) 2018-2019 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
diff --git a/src/test/validation_block_tests.cpp b/src/test/validation_block_tests.cpp
index 1fa48b325c..dae389a167 100644
--- a/src/test/validation_block_tests.cpp
+++ b/src/test/validation_block_tests.cpp
@@ -20,7 +20,17 @@
static const std::vector<unsigned char> V_OP_TRUE{OP_TRUE};
-BOOST_FIXTURE_TEST_SUITE(validation_block_tests, RegTestingSetup)
+namespace validation_block_tests {
+struct MinerTestingSetup : public RegTestingSetup {
+ std::shared_ptr<CBlock> Block(const uint256& prev_hash);
+ std::shared_ptr<const CBlock> GoodBlock(const uint256& prev_hash);
+ std::shared_ptr<const CBlock> BadBlock(const uint256& prev_hash);
+ std::shared_ptr<CBlock> FinalizeBlock(std::shared_ptr<CBlock> pblock);
+ void BuildChain(const uint256& root, int height, const unsigned int invalid_rate, const unsigned int branch_rate, const unsigned int max_size, std::vector<std::shared_ptr<const CBlock>>& blocks);
+};
+} // namespace validation_block_tests
+
+BOOST_FIXTURE_TEST_SUITE(validation_block_tests, MinerTestingSetup)
struct TestSubscriber : public CValidationInterface {
uint256 m_expected_tip;
@@ -49,7 +59,7 @@ struct TestSubscriber : public CValidationInterface {
}
};
-std::shared_ptr<CBlock> Block(const uint256& prev_hash)
+std::shared_ptr<CBlock> MinerTestingSetup::Block(const uint256& prev_hash)
{
static int i = 0;
static uint64_t time = Params().GenesisBlock().nTime;
@@ -57,7 +67,7 @@ std::shared_ptr<CBlock> Block(const uint256& prev_hash)
CScript pubKey;
pubKey << i++ << OP_TRUE;
- auto ptemplate = BlockAssembler(Params()).CreateNewBlock(pubKey);
+ auto ptemplate = BlockAssembler(*m_node.mempool, Params()).CreateNewBlock(pubKey);
auto pblock = std::make_shared<CBlock>(ptemplate->block);
pblock->hashPrevBlock = prev_hash;
pblock->nTime = ++time;
@@ -83,7 +93,7 @@ std::shared_ptr<CBlock> Block(const uint256& prev_hash)
return pblock;
}
-std::shared_ptr<CBlock> FinalizeBlock(std::shared_ptr<CBlock> pblock)
+std::shared_ptr<CBlock> MinerTestingSetup::FinalizeBlock(std::shared_ptr<CBlock> pblock)
{
LOCK(cs_main); // For LookupBlockIndex
GenerateCoinbaseCommitment(*pblock, LookupBlockIndex(pblock->hashPrevBlock), Params().GetConsensus());
@@ -98,13 +108,13 @@ std::shared_ptr<CBlock> FinalizeBlock(std::shared_ptr<CBlock> pblock)
}
// construct a valid block
-std::shared_ptr<const CBlock> GoodBlock(const uint256& prev_hash)
+std::shared_ptr<const CBlock> MinerTestingSetup::GoodBlock(const uint256& prev_hash)
{
return FinalizeBlock(Block(prev_hash));
}
// construct an invalid block (but with a valid header)
-std::shared_ptr<const CBlock> BadBlock(const uint256& prev_hash)
+std::shared_ptr<const CBlock> MinerTestingSetup::BadBlock(const uint256& prev_hash)
{
auto pblock = Block(prev_hash);
@@ -119,7 +129,7 @@ std::shared_ptr<const CBlock> BadBlock(const uint256& prev_hash)
return ret;
}
-void BuildChain(const uint256& root, int height, const unsigned int invalid_rate, const unsigned int branch_rate, const unsigned int max_size, std::vector<std::shared_ptr<const CBlock>>& blocks)
+void MinerTestingSetup::BuildChain(const uint256& root, int height, const unsigned int invalid_rate, const unsigned int branch_rate, const unsigned int max_size, std::vector<std::shared_ptr<const CBlock>>& blocks)
{
if (height <= 0 || blocks.size() >= max_size) return;
diff --git a/src/test/validation_flush_tests.cpp b/src/test/validation_flush_tests.cpp
new file mode 100644
index 0000000000..ab8b957f7d
--- /dev/null
+++ b/src/test/validation_flush_tests.cpp
@@ -0,0 +1,174 @@
+// Copyright (c) 2019 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 <txmempool.h>
+#include <validation.h>
+#include <sync.h>
+#include <test/util/setup_common.h>
+
+#include <boost/test/unit_test.hpp>
+
+BOOST_FIXTURE_TEST_SUITE(validation_flush_tests, BasicTestingSetup)
+
+//! Test utilities for detecting when we need to flush the coins cache based
+//! on estimated memory usage.
+//!
+//! @sa CChainState::GetCoinsCacheSizeState()
+//!
+BOOST_AUTO_TEST_CASE(getcoinscachesizestate)
+{
+ BlockManager blockman{};
+ CChainState chainstate{blockman};
+ chainstate.InitCoinsDB(/*cache_size_bytes*/ 1 << 10, /*in_memory*/ true, /*should_wipe*/ false);
+ WITH_LOCK(::cs_main, chainstate.InitCoinsCache());
+ CTxMemPool tx_pool{};
+
+ constexpr bool is_64_bit = sizeof(void*) == 8;
+
+ LOCK(::cs_main);
+ auto& view = chainstate.CoinsTip();
+
+ //! Create and add a Coin with DynamicMemoryUsage of 80 bytes to the given view.
+ auto add_coin = [](CCoinsViewCache& coins_view) -> COutPoint {
+ Coin newcoin;
+ uint256 txid = InsecureRand256();
+ COutPoint outp{txid, 0};
+ newcoin.nHeight = 1;
+ newcoin.out.nValue = InsecureRand32();
+ newcoin.out.scriptPubKey.assign((uint32_t)56, 1);
+ coins_view.AddCoin(outp, std::move(newcoin), false);
+
+ return outp;
+ };
+
+ // The number of bytes consumed by coin's heap data, i.e. CScript
+ // (prevector<28, unsigned char>) when assigned 56 bytes of data per above.
+ //
+ // See also: Coin::DynamicMemoryUsage().
+ constexpr int COIN_SIZE = is_64_bit ? 80 : 64;
+
+ auto print_view_mem_usage = [](CCoinsViewCache& view) {
+ BOOST_TEST_MESSAGE("CCoinsViewCache memory usage: " << view.DynamicMemoryUsage());
+ };
+
+ constexpr size_t MAX_COINS_CACHE_BYTES = 1024;
+
+ // Without any coins in the cache, we shouldn't need to flush.
+ BOOST_CHECK_EQUAL(
+ chainstate.GetCoinsCacheSizeState(tx_pool, MAX_COINS_CACHE_BYTES, /*max_mempool_size_bytes*/ 0),
+ CoinsCacheSizeState::OK);
+
+ // If the initial memory allocations of cacheCoins don't match these common
+ // cases, we can't really continue to make assertions about memory usage.
+ // End the test early.
+ if (view.DynamicMemoryUsage() != 32 && view.DynamicMemoryUsage() != 16) {
+ // Add a bunch of coins to see that we at least flip over to CRITICAL.
+
+ for (int i{0}; i < 1000; ++i) {
+ COutPoint res = add_coin(view);
+ BOOST_CHECK_EQUAL(view.AccessCoin(res).DynamicMemoryUsage(), COIN_SIZE);
+ }
+
+ BOOST_CHECK_EQUAL(
+ chainstate.GetCoinsCacheSizeState(tx_pool, MAX_COINS_CACHE_BYTES, /*max_mempool_size_bytes*/ 0),
+ CoinsCacheSizeState::CRITICAL);
+
+ BOOST_TEST_MESSAGE("Exiting cache flush tests early due to unsupported arch");
+ return;
+ }
+
+ print_view_mem_usage(view);
+ BOOST_CHECK_EQUAL(view.DynamicMemoryUsage(), is_64_bit ? 32 : 16);
+
+ // We should be able to add COINS_UNTIL_CRITICAL coins to the cache before going CRITICAL.
+ // This is contingent not only on the dynamic memory usage of the Coins
+ // that we're adding (COIN_SIZE bytes per), but also on how much memory the
+ // cacheCoins (unordered_map) preallocates.
+ //
+ // I came up with the count by examining the printed memory usage of the
+ // CCoinsCacheView, so it's sort of arbitrary - but it shouldn't change
+ // unless we somehow change the way the cacheCoins map allocates memory.
+ //
+ constexpr int COINS_UNTIL_CRITICAL = is_64_bit ? 4 : 5;
+
+ for (int i{0}; i < COINS_UNTIL_CRITICAL; ++i) {
+ COutPoint res = add_coin(view);
+ print_view_mem_usage(view);
+ BOOST_CHECK_EQUAL(view.AccessCoin(res).DynamicMemoryUsage(), COIN_SIZE);
+ BOOST_CHECK_EQUAL(
+ chainstate.GetCoinsCacheSizeState(tx_pool, MAX_COINS_CACHE_BYTES, /*max_mempool_size_bytes*/ 0),
+ CoinsCacheSizeState::OK);
+ }
+
+ // Adding an additional coin will push us over the edge to CRITICAL.
+ add_coin(view);
+ print_view_mem_usage(view);
+
+ auto size_state = chainstate.GetCoinsCacheSizeState(
+ tx_pool, MAX_COINS_CACHE_BYTES, /*max_mempool_size_bytes*/ 0);
+
+ if (!is_64_bit && size_state == CoinsCacheSizeState::LARGE) {
+ // On 32 bit hosts, we may hit LARGE before CRITICAL.
+ add_coin(view);
+ print_view_mem_usage(view);
+ }
+
+ BOOST_CHECK_EQUAL(
+ chainstate.GetCoinsCacheSizeState(tx_pool, MAX_COINS_CACHE_BYTES, /*max_mempool_size_bytes*/ 0),
+ CoinsCacheSizeState::CRITICAL);
+
+ // Passing non-zero max mempool usage should allow us more headroom.
+ BOOST_CHECK_EQUAL(
+ chainstate.GetCoinsCacheSizeState(tx_pool, MAX_COINS_CACHE_BYTES, /*max_mempool_size_bytes*/ 1 << 10),
+ CoinsCacheSizeState::OK);
+
+ for (int i{0}; i < 3; ++i) {
+ add_coin(view);
+ print_view_mem_usage(view);
+ BOOST_CHECK_EQUAL(
+ chainstate.GetCoinsCacheSizeState(tx_pool, MAX_COINS_CACHE_BYTES, /*max_mempool_size_bytes*/ 1 << 10),
+ CoinsCacheSizeState::OK);
+ }
+
+ // Adding another coin with the additional mempool room will put us >90%
+ // but not yet critical.
+ add_coin(view);
+ print_view_mem_usage(view);
+
+ // Only perform these checks on 64 bit hosts; I haven't done the math for 32.
+ if (is_64_bit) {
+ float usage_percentage = (float)view.DynamicMemoryUsage() / (MAX_COINS_CACHE_BYTES + (1 << 10));
+ BOOST_TEST_MESSAGE("CoinsTip usage percentage: " << usage_percentage);
+ BOOST_CHECK(usage_percentage >= 0.9);
+ BOOST_CHECK(usage_percentage < 1);
+ BOOST_CHECK_EQUAL(
+ chainstate.GetCoinsCacheSizeState(tx_pool, MAX_COINS_CACHE_BYTES, 1 << 10),
+ CoinsCacheSizeState::LARGE);
+ }
+
+ // Using the default max_* values permits way more coins to be added.
+ for (int i{0}; i < 1000; ++i) {
+ add_coin(view);
+ BOOST_CHECK_EQUAL(
+ chainstate.GetCoinsCacheSizeState(tx_pool),
+ CoinsCacheSizeState::OK);
+ }
+
+ // Flushing the view doesn't take us back to OK because cacheCoins has
+ // preallocated memory that doesn't get reclaimed even after flush.
+
+ BOOST_CHECK_EQUAL(
+ chainstate.GetCoinsCacheSizeState(tx_pool, MAX_COINS_CACHE_BYTES, 0),
+ CoinsCacheSizeState::CRITICAL);
+
+ view.SetBestBlock(InsecureRand256());
+ BOOST_CHECK(view.Flush());
+ print_view_mem_usage(view);
+
+ BOOST_CHECK_EQUAL(
+ chainstate.GetCoinsCacheSizeState(tx_pool, MAX_COINS_CACHE_BYTES, 0),
+ CoinsCacheSizeState::CRITICAL);
+}
+
+BOOST_AUTO_TEST_SUITE_END()
generated by cgit v1.2.3 (git 2.26.2) at 2024-09-15 08:12:36 +0000