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-rw-r--r--src/test/versionbits_tests.cpp74
1 files changed, 39 insertions, 35 deletions
diff --git a/src/test/versionbits_tests.cpp b/src/test/versionbits_tests.cpp
index 8841a540f2..b09827ffe5 100644
--- a/src/test/versionbits_tests.cpp
+++ b/src/test/versionbits_tests.cpp
@@ -242,17 +242,15 @@ BOOST_AUTO_TEST_CASE(versionbits_test)
}
}
-BOOST_AUTO_TEST_CASE(versionbits_computeblockversion)
+/** Check that ComputeBlockVersion will set the appropriate bit correctly */
+static void check_computeblockversion(const Consensus::Params& params, Consensus::DeploymentPos dep)
{
- // Check that ComputeBlockVersion will set the appropriate bit correctly
- // on mainnet.
- const auto chainParams = CreateChainParams(*m_node.args, CBaseChainParams::MAIN);
- const Consensus::Params &mainnetParams = chainParams->GetConsensus();
+ // This implicitly uses versionbitscache, so clear it every time
+ versionbitscache.Clear();
- // Use the TESTDUMMY deployment for testing purposes.
- int64_t bit = mainnetParams.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].bit;
- int64_t nStartTime = mainnetParams.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nStartTime;
- int64_t nTimeout = mainnetParams.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nTimeout;
+ int64_t bit = params.vDeployments[dep].bit;
+ int64_t nStartTime = params.vDeployments[dep].nStartTime;
+ int64_t nTimeout = params.vDeployments[dep].nTimeout;
assert(nStartTime < nTimeout);
@@ -267,40 +265,40 @@ BOOST_AUTO_TEST_CASE(versionbits_computeblockversion)
// Before MedianTimePast of the chain has crossed nStartTime, the bit
// should not be set.
CBlockIndex *lastBlock = nullptr;
- lastBlock = firstChain.Mine(mainnetParams.nMinerConfirmationWindow, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
- BOOST_CHECK_EQUAL(ComputeBlockVersion(lastBlock, mainnetParams) & (1<<bit), 0);
+ lastBlock = firstChain.Mine(params.nMinerConfirmationWindow, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
+ BOOST_CHECK_EQUAL(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.
- for (uint32_t i = 1; i < mainnetParams.nMinerConfirmationWindow - 4; i++) {
- lastBlock = firstChain.Mine(mainnetParams.nMinerConfirmationWindow + i, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
+ for (uint32_t i = 1; i < params.nMinerConfirmationWindow - 4; i++) {
+ lastBlock = firstChain.Mine(params.nMinerConfirmationWindow + i, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
// This works because VERSIONBITS_LAST_OLD_BLOCK_VERSION happens
// to be 4, and the bit we're testing happens to be bit 28.
- BOOST_CHECK_EQUAL(ComputeBlockVersion(lastBlock, mainnetParams) & (1<<bit), 0);
+ BOOST_CHECK_EQUAL(ComputeBlockVersion(lastBlock, params) & (1<<bit), 0);
}
// Now mine 5 more blocks at the start time -- MTP should not have passed yet, so
// CBV should still not yet set the bit.
nTime = nStartTime;
- for (uint32_t i = mainnetParams.nMinerConfirmationWindow - 4; i <= mainnetParams.nMinerConfirmationWindow; i++) {
- lastBlock = firstChain.Mine(mainnetParams.nMinerConfirmationWindow + i, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
- BOOST_CHECK_EQUAL(ComputeBlockVersion(lastBlock, mainnetParams) & (1<<bit), 0);
+ for (uint32_t i = params.nMinerConfirmationWindow - 4; i <= params.nMinerConfirmationWindow; i++) {
+ lastBlock = firstChain.Mine(params.nMinerConfirmationWindow + i, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
+ BOOST_CHECK_EQUAL(ComputeBlockVersion(lastBlock, params) & (1<<bit), 0);
}
// Advance to the next period and transition to STARTED,
- lastBlock = firstChain.Mine(mainnetParams.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,
- BOOST_CHECK((ComputeBlockVersion(lastBlock, mainnetParams) & (1<<bit)) != 0);
+ BOOST_CHECK((ComputeBlockVersion(lastBlock, params) & (1<<bit)) != 0);
// and should also be using the VERSIONBITS_TOP_BITS.
- BOOST_CHECK_EQUAL(ComputeBlockVersion(lastBlock, mainnetParams) & VERSIONBITS_TOP_MASK, VERSIONBITS_TOP_BITS);
+ BOOST_CHECK_EQUAL(ComputeBlockVersion(lastBlock, params) & VERSIONBITS_TOP_MASK, VERSIONBITS_TOP_BITS);
// Check that ComputeBlockVersion will set the bit until nTimeout
nTime += 600;
- uint32_t blocksToMine = mainnetParams.nMinerConfirmationWindow * 2; // test blocks for up to 2 time periods
- uint32_t nHeight = mainnetParams.nMinerConfirmationWindow * 3;
+ uint32_t blocksToMine = params.nMinerConfirmationWindow * 2; // test blocks for up to 2 time periods
+ uint32_t nHeight = params.nMinerConfirmationWindow * 3;
// These blocks are all before nTimeout is reached.
while (nTime < nTimeout && blocksToMine > 0) {
lastBlock = firstChain.Mine(nHeight+1, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
- BOOST_CHECK((ComputeBlockVersion(lastBlock, mainnetParams) & (1<<bit)) != 0);
- BOOST_CHECK_EQUAL(ComputeBlockVersion(lastBlock, mainnetParams) & VERSIONBITS_TOP_MASK, VERSIONBITS_TOP_BITS);
+ BOOST_CHECK((ComputeBlockVersion(lastBlock, params) & (1<<bit)) != 0);
+ BOOST_CHECK_EQUAL(ComputeBlockVersion(lastBlock, params) & VERSIONBITS_TOP_MASK, VERSIONBITS_TOP_BITS);
blocksToMine--;
nTime += 600;
nHeight += 1;
@@ -309,14 +307,14 @@ BOOST_AUTO_TEST_CASE(versionbits_computeblockversion)
nTime = nTimeout;
// FAILED is only triggered at the end of a period, so CBV should be setting
// the bit until the period transition.
- for (uint32_t i = 0; i < mainnetParams.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();
- BOOST_CHECK((ComputeBlockVersion(lastBlock, mainnetParams) & (1<<bit)) != 0);
+ BOOST_CHECK((ComputeBlockVersion(lastBlock, params) & (1<<bit)) != 0);
nHeight += 1;
}
// The next block should trigger no longer setting the bit.
lastBlock = firstChain.Mine(nHeight+1, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
- BOOST_CHECK_EQUAL(ComputeBlockVersion(lastBlock, mainnetParams) & (1<<bit), 0);
+ BOOST_CHECK_EQUAL(ComputeBlockVersion(lastBlock, params) & (1<<bit), 0);
// On a new chain:
// verify that the bit will be set after lock-in, and then stop being set
@@ -325,26 +323,32 @@ BOOST_AUTO_TEST_CASE(versionbits_computeblockversion)
// Mine one period worth of blocks, and check that the bit will be on for the
// next period.
- lastBlock = secondChain.Mine(mainnetParams.nMinerConfirmationWindow, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
- BOOST_CHECK((ComputeBlockVersion(lastBlock, mainnetParams) & (1<<bit)) != 0);
+ lastBlock = secondChain.Mine(params.nMinerConfirmationWindow, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
+ BOOST_CHECK((ComputeBlockVersion(lastBlock, params) & (1<<bit)) != 0);
// Mine another period worth of blocks, signaling the new bit.
- lastBlock = secondChain.Mine(mainnetParams.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.
// We keep setting the bit for one more period though, until activation.
- BOOST_CHECK((ComputeBlockVersion(lastBlock, mainnetParams) & (1<<bit)) != 0);
+ BOOST_CHECK((ComputeBlockVersion(lastBlock, params) & (1<<bit)) != 0);
// Now check that we keep mining the block until the end of this period, and
// then stop at the beginning of the next period.
- lastBlock = secondChain.Mine((mainnetParams.nMinerConfirmationWindow * 3) - 1, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
- BOOST_CHECK((ComputeBlockVersion(lastBlock, mainnetParams) & (1 << bit)) != 0);
- lastBlock = secondChain.Mine(mainnetParams.nMinerConfirmationWindow * 3, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
- BOOST_CHECK_EQUAL(ComputeBlockVersion(lastBlock, mainnetParams) & (1<<bit), 0);
+ lastBlock = secondChain.Mine((params.nMinerConfirmationWindow * 3) - 1, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
+ BOOST_CHECK((ComputeBlockVersion(lastBlock, params) & (1 << bit)) != 0);
+ lastBlock = secondChain.Mine(params.nMinerConfirmationWindow * 3, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
+ BOOST_CHECK_EQUAL(ComputeBlockVersion(lastBlock, params) & (1<<bit), 0);
// Finally, verify that after a soft fork has activated, CBV no longer uses
// VERSIONBITS_LAST_OLD_BLOCK_VERSION.
//BOOST_CHECK_EQUAL(ComputeBlockVersion(lastBlock, mainnetParams) & VERSIONBITS_TOP_MASK, VERSIONBITS_TOP_BITS);
}
+BOOST_AUTO_TEST_CASE(versionbits_computeblockversion)
+{
+ // Use the TESTDUMMY deployment for testing purposes.
+ const auto chainParams = CreateChainParams(*m_node.args, CBaseChainParams::MAIN);
+ check_computeblockversion(chainParams->GetConsensus(), Consensus::DEPLOYMENT_TESTDUMMY);
+}
BOOST_AUTO_TEST_SUITE_END()
generated by cgit v1.2.3 (git 2.26.2) at 2024-07-20 18:53:19 +0000