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test/versionbits: make versionbitscache a parameter

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24.x
Anthony Towns 3 years ago
parent d603f1d8a7
commit eca22c726a
1 changed files with 25 additions and 25 deletions
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src/test/versionbits_tests.cpp
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@ -257,10 +257,10 @@ BOOST_AUTO_TEST_CASE(versionbits_test)
} }
/** Check that ComputeBlockVersion will set the appropriate bit correctly */ /** Check that ComputeBlockVersion will set the appropriate bit correctly */
static void check_computeblockversion(const Consensus::Params& params, Consensus::DeploymentPos dep) static void check_computeblockversion(VersionBitsCache& versionbitscache, const Consensus::Params& params, Consensus::DeploymentPos dep)
{ {
// This implicitly uses g_versionbitscache, so clear it every time // Clear the cache everytime
g_versionbitscache.Clear(); versionbitscache.Clear();
int64_t bit = params.vDeployments[dep].bit; int64_t bit = params.vDeployments[dep].bit;
int64_t nStartTime = params.vDeployments[dep].nStartTime; int64_t nStartTime = params.vDeployments[dep].nStartTime;
@ -268,7 +268,7 @@ static void check_computeblockversion(const Consensus::Params& params, Consensus
int min_activation_height = params.vDeployments[dep].min_activation_height; int min_activation_height = params.vDeployments[dep].min_activation_height;
// should not be any signalling for first block // should not be any signalling for first block
BOOST_CHECK_EQUAL(g_versionbitscache.ComputeBlockVersion(nullptr, params), VERSIONBITS_TOP_BITS); BOOST_CHECK_EQUAL(versionbitscache.ComputeBlockVersion(nullptr, params), VERSIONBITS_TOP_BITS);
// always/never active deployments shouldn't need to be tested further // always/never active deployments shouldn't need to be tested further
if (nStartTime == Consensus::BIP9Deployment::ALWAYS_ACTIVE || if (nStartTime == Consensus::BIP9Deployment::ALWAYS_ACTIVE ||
@ -288,7 +288,7 @@ static void check_computeblockversion(const Consensus::Params& params, Consensus
// Check min_activation_height is on a retarget boundary // Check min_activation_height is on a retarget boundary
BOOST_REQUIRE_EQUAL(min_activation_height % params.nMinerConfirmationWindow, 0U); BOOST_REQUIRE_EQUAL(min_activation_height % params.nMinerConfirmationWindow, 0U);
const uint32_t bitmask{g_versionbitscache.Mask(params, dep)}; const uint32_t bitmask{versionbitscache.Mask(params, dep)};
BOOST_CHECK_EQUAL(bitmask, uint32_t{1} << bit); BOOST_CHECK_EQUAL(bitmask, uint32_t{1} << bit);
// In the first chain, test that the bit is set by CBV until it has failed. // In the first chain, test that the bit is set by CBV until it has failed.
@ -307,9 +307,9 @@ static void check_computeblockversion(const Consensus::Params& params, Consensus
// earlier time, so will transition from DEFINED to STARTED at the // earlier time, so will transition from DEFINED to STARTED at the
// end of the first period by mining blocks at nTime == 0 // end of the first period by mining blocks at nTime == 0
lastBlock = firstChain.Mine(params.nMinerConfirmationWindow - 1, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip(); lastBlock = firstChain.Mine(params.nMinerConfirmationWindow - 1, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
BOOST_CHECK_EQUAL(g_versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit), 0); BOOST_CHECK_EQUAL(versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit), 0);
lastBlock = firstChain.Mine(params.nMinerConfirmationWindow, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip(); lastBlock = firstChain.Mine(params.nMinerConfirmationWindow, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
BOOST_CHECK((g_versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit)) != 0); BOOST_CHECK((versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit)) != 0);
// then we'll keep mining at nStartTime... // then we'll keep mining at nStartTime...
} else { } else {
// use a time 1s earlier than start time to check we stay DEFINED // use a time 1s earlier than start time to check we stay DEFINED
@ -317,28 +317,28 @@ static void check_computeblockversion(const Consensus::Params& params, Consensus
// Start generating blocks before nStartTime // Start generating blocks before nStartTime
lastBlock = firstChain.Mine(params.nMinerConfirmationWindow, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip(); lastBlock = firstChain.Mine(params.nMinerConfirmationWindow, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
BOOST_CHECK_EQUAL(g_versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit), 0); BOOST_CHECK_EQUAL(versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit), 0);
// Mine more blocks (4 less than the adjustment period) at the old time, and check that CBV isn't setting the bit yet. // Mine more blocks (4 less than the adjustment period) at the old time, and check that CBV isn't setting the bit yet.
for (uint32_t i = 1; i < params.nMinerConfirmationWindow - 4; i++) { for (uint32_t i = 1; i < params.nMinerConfirmationWindow - 4; i++) {
lastBlock = firstChain.Mine(params.nMinerConfirmationWindow + i, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip(); lastBlock = firstChain.Mine(params.nMinerConfirmationWindow + i, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
BOOST_CHECK_EQUAL(g_versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit), 0); BOOST_CHECK_EQUAL(versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit), 0);
} }
// Now mine 5 more blocks at the start time -- MTP should not have passed yet, so // Now mine 5 more blocks at the start time -- MTP should not have passed yet, so
// CBV should still not yet set the bit. // CBV should still not yet set the bit.
nTime = nStartTime; nTime = nStartTime;
for (uint32_t i = params.nMinerConfirmationWindow - 4; i <= params.nMinerConfirmationWindow; i++) { for (uint32_t i = params.nMinerConfirmationWindow - 4; i <= params.nMinerConfirmationWindow; i++) {
lastBlock = firstChain.Mine(params.nMinerConfirmationWindow + i, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip(); lastBlock = firstChain.Mine(params.nMinerConfirmationWindow + i, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
BOOST_CHECK_EQUAL(g_versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit), 0); BOOST_CHECK_EQUAL(versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit), 0);
} }
// Next we will advance to the next period and transition to STARTED, // Next we will advance to the next period and transition to STARTED,
} }
lastBlock = firstChain.Mine(params.nMinerConfirmationWindow * 3, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip(); lastBlock = firstChain.Mine(params.nMinerConfirmationWindow * 3, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
// so ComputeBlockVersion should now set the bit, // so ComputeBlockVersion should now set the bit,
BOOST_CHECK((g_versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit)) != 0); BOOST_CHECK((versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit)) != 0);
// and should also be using the VERSIONBITS_TOP_BITS. // and should also be using the VERSIONBITS_TOP_BITS.
BOOST_CHECK_EQUAL(g_versionbitscache.ComputeBlockVersion(lastBlock, params) & VERSIONBITS_TOP_MASK, VERSIONBITS_TOP_BITS); BOOST_CHECK_EQUAL(versionbitscache.ComputeBlockVersion(lastBlock, params) & VERSIONBITS_TOP_MASK, VERSIONBITS_TOP_BITS);
// Check that ComputeBlockVersion will set the bit until nTimeout // Check that ComputeBlockVersion will set the bit until nTimeout
nTime += 600; nTime += 600;
@ -347,8 +347,8 @@ static void check_computeblockversion(const Consensus::Params& params, Consensus
// These blocks are all before nTimeout is reached. // These blocks are all before nTimeout is reached.
while (nTime < nTimeout && blocksToMine > 0) { while (nTime < nTimeout && blocksToMine > 0) {
lastBlock = firstChain.Mine(nHeight+1, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip(); lastBlock = firstChain.Mine(nHeight+1, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
BOOST_CHECK((g_versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit)) != 0); BOOST_CHECK((versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit)) != 0);
BOOST_CHECK_EQUAL(g_versionbitscache.ComputeBlockVersion(lastBlock, params) & VERSIONBITS_TOP_MASK, VERSIONBITS_TOP_BITS); BOOST_CHECK_EQUAL(versionbitscache.ComputeBlockVersion(lastBlock, params) & VERSIONBITS_TOP_MASK, VERSIONBITS_TOP_BITS);
blocksToMine--; blocksToMine--;
nTime += 600; nTime += 600;
nHeight += 1; nHeight += 1;
@ -362,7 +362,7 @@ static void check_computeblockversion(const Consensus::Params& params, Consensus
// finish the last period before we start timing out // finish the last period before we start timing out
while (nHeight % params.nMinerConfirmationWindow != 0) { while (nHeight % params.nMinerConfirmationWindow != 0) {
lastBlock = firstChain.Mine(nHeight+1, nTime - 1, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip(); lastBlock = firstChain.Mine(nHeight+1, nTime - 1, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
BOOST_CHECK((g_versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit)) != 0); BOOST_CHECK((versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit)) != 0);
nHeight += 1; nHeight += 1;
} }
@ -370,12 +370,12 @@ static void check_computeblockversion(const Consensus::Params& params, Consensus
// the bit until the period transition. // the bit until the period transition.
for (uint32_t i = 0; i < params.nMinerConfirmationWindow - 1; i++) { for (uint32_t i = 0; i < params.nMinerConfirmationWindow - 1; i++) {
lastBlock = firstChain.Mine(nHeight+1, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip(); lastBlock = firstChain.Mine(nHeight+1, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
BOOST_CHECK((g_versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit)) != 0); BOOST_CHECK((versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit)) != 0);
nHeight += 1; nHeight += 1;
} }
// The next block should trigger no longer setting the bit. // The next block should trigger no longer setting the bit.
lastBlock = firstChain.Mine(nHeight+1, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip(); lastBlock = firstChain.Mine(nHeight+1, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
BOOST_CHECK_EQUAL(g_versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit), 0); BOOST_CHECK_EQUAL(versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit), 0);
} }
// On a new chain: // On a new chain:
@ -386,30 +386,30 @@ static void check_computeblockversion(const Consensus::Params& params, Consensus
// Mine one period worth of blocks, and check that the bit will be on for the // Mine one period worth of blocks, and check that the bit will be on for the
// next period. // next period.
lastBlock = secondChain.Mine(params.nMinerConfirmationWindow, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip(); lastBlock = secondChain.Mine(params.nMinerConfirmationWindow, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
BOOST_CHECK((g_versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit)) != 0); BOOST_CHECK((versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit)) != 0);
// Mine another period worth of blocks, signaling the new bit. // Mine another period worth of blocks, signaling the new bit.
lastBlock = secondChain.Mine(params.nMinerConfirmationWindow * 2, nTime, VERSIONBITS_TOP_BITS | (1<<bit)).Tip(); lastBlock = secondChain.Mine(params.nMinerConfirmationWindow * 2, nTime, VERSIONBITS_TOP_BITS | (1<<bit)).Tip();
// After one period of setting the bit on each block, it should have locked in. // After one period of setting the bit on each block, it should have locked in.
// We keep setting the bit for one more period though, until activation. // We keep setting the bit for one more period though, until activation.
BOOST_CHECK((g_versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit)) != 0); BOOST_CHECK((versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit)) != 0);
// Now check that we keep mining the block until the end of this period, and // Now check that we keep mining the block until the end of this period, and
// then stop at the beginning of the next period. // then stop at the beginning of the next period.
lastBlock = secondChain.Mine((params.nMinerConfirmationWindow * 3) - 1, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip(); lastBlock = secondChain.Mine((params.nMinerConfirmationWindow * 3) - 1, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
BOOST_CHECK((g_versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit)) != 0); BOOST_CHECK((versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit)) != 0);
lastBlock = secondChain.Mine(params.nMinerConfirmationWindow * 3, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip(); lastBlock = secondChain.Mine(params.nMinerConfirmationWindow * 3, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
if (lastBlock->nHeight + 1 < min_activation_height) { if (lastBlock->nHeight + 1 < min_activation_height) {
// check signalling continues while min_activation_height is not reached // check signalling continues while min_activation_height is not reached
lastBlock = secondChain.Mine(min_activation_height - 1, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip(); lastBlock = secondChain.Mine(min_activation_height - 1, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
BOOST_CHECK((g_versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit)) != 0); BOOST_CHECK((versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit)) != 0);
// then reach min_activation_height, which was already REQUIRE'd to start a new period // then reach min_activation_height, which was already REQUIRE'd to start a new period
lastBlock = secondChain.Mine(min_activation_height, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip(); lastBlock = secondChain.Mine(min_activation_height, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
} }
// Check that we don't signal after activation // Check that we don't signal after activation
BOOST_CHECK_EQUAL(g_versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit), 0); BOOST_CHECK_EQUAL(versionbitscache.ComputeBlockVersion(lastBlock, params) & (1 << bit), 0);
} }
BOOST_AUTO_TEST_CASE(versionbits_computeblockversion) BOOST_AUTO_TEST_CASE(versionbits_computeblockversion)
@ -429,7 +429,7 @@ BOOST_AUTO_TEST_CASE(versionbits_computeblockversion)
const uint32_t dep_mask{g_versionbitscache.Mask(chainParams->GetConsensus(), dep)}; const uint32_t dep_mask{g_versionbitscache.Mask(chainParams->GetConsensus(), dep)};
BOOST_CHECK(!(chain_all_vbits & dep_mask)); BOOST_CHECK(!(chain_all_vbits & dep_mask));
chain_all_vbits |= dep_mask; chain_all_vbits |= dep_mask;
check_computeblockversion(chainParams->GetConsensus(), dep); check_computeblockversion(g_versionbitscache, chainParams->GetConsensus(), dep);
} }
} }
@ -439,7 +439,7 @@ BOOST_AUTO_TEST_CASE(versionbits_computeblockversion)
ArgsManager args; ArgsManager args;
args.ForceSetArg("-vbparams", "testdummy:1199145601:1230767999"); // January 1, 2008 - December 31, 2008 args.ForceSetArg("-vbparams", "testdummy:1199145601:1230767999"); // January 1, 2008 - December 31, 2008
const auto chainParams = CreateChainParams(args, CBaseChainParams::REGTEST); const auto chainParams = CreateChainParams(args, CBaseChainParams::REGTEST);
check_computeblockversion(chainParams->GetConsensus(), Consensus::DEPLOYMENT_TESTDUMMY); check_computeblockversion(g_versionbitscache, chainParams->GetConsensus(), Consensus::DEPLOYMENT_TESTDUMMY);
} }
{ {
@ -449,7 +449,7 @@ BOOST_AUTO_TEST_CASE(versionbits_computeblockversion)
ArgsManager args; ArgsManager args;
args.ForceSetArg("-vbparams", "testdummy:1199145601:1230767999:403200"); // January 1, 2008 - December 31, 2008, min act height 403200 args.ForceSetArg("-vbparams", "testdummy:1199145601:1230767999:403200"); // January 1, 2008 - December 31, 2008, min act height 403200
const auto chainParams = CreateChainParams(args, CBaseChainParams::REGTEST); const auto chainParams = CreateChainParams(args, CBaseChainParams::REGTEST);
check_computeblockversion(chainParams->GetConsensus(), Consensus::DEPLOYMENT_TESTDUMMY); check_computeblockversion(g_versionbitscache, chainParams->GetConsensus(), Consensus::DEPLOYMENT_TESTDUMMY);
} }
} }

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