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parameterize hard coded numbers referring to miner conf window

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This commit is contained in:
Jordan Baczuk 2019-05-20 20:36:31 -06:00
parent c93c360eec
commit 2c448d6bc7
1 changed files with 15 additions and 15 deletions
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30
src/test/versionbits_tests.cpp
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@ -271,12 +271,12 @@ 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(2016, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
lastBlock = firstChain.Mine(mainnetParams.nMinerConfirmationWindow, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
BOOST_CHECK_EQUAL(ComputeBlockVersion(lastBlock, mainnetParams) & (1<<bit), 0);
// Mine 2011 more blocks at the old time, and check that CBV isn't setting the bit yet.
for (int i=1; i<2012; i++) {
lastBlock = firstChain.Mine(2016+i, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
// 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();
// 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);
@ -284,13 +284,13 @@ BOOST_AUTO_TEST_CASE(versionbits_computeblockversion)
// 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 (int i=2012; i<=2016; i++) {
lastBlock = firstChain.Mine(2016+i, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
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);
}
// Advance to the next period and transition to STARTED,
lastBlock = firstChain.Mine(6048, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
lastBlock = firstChain.Mine(mainnetParams.nMinerConfirmationWindow * 3, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
// so ComputeBlockVersion should now set the bit,
BOOST_CHECK((ComputeBlockVersion(lastBlock, mainnetParams) & (1<<bit)) != 0);
// and should also be using the VERSIONBITS_TOP_BITS.
@ -298,8 +298,8 @@ BOOST_AUTO_TEST_CASE(versionbits_computeblockversion)
// Check that ComputeBlockVersion will set the bit until nTimeout
nTime += 600;
int blocksToMine = 4032; // test blocks for up to 2 time periods
int nHeight = 6048;
uint32_t blocksToMine = mainnetParams.nMinerConfirmationWindow * 2; // test blocks for up to 2 time periods
uint32_t nHeight = mainnetParams.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();
@ -313,7 +313,7 @@ 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 (int i=0; i<2015; i++) {
for (uint32_t i = 0; i < mainnetParams.nMinerConfirmationWindow - 1; i++) {
lastBlock = firstChain.Mine(nHeight+1, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
BOOST_CHECK((ComputeBlockVersion(lastBlock, mainnetParams) & (1<<bit)) != 0);
nHeight += 1;
@ -329,20 +329,20 @@ 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(2016, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
lastBlock = secondChain.Mine(mainnetParams.nMinerConfirmationWindow, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
BOOST_CHECK((ComputeBlockVersion(lastBlock, mainnetParams) & (1<<bit)) != 0);
// Mine another period worth of blocks, signaling the new bit.
lastBlock = secondChain.Mine(4032, nTime, VERSIONBITS_TOP_BITS | (1<<bit)).Tip();
lastBlock = secondChain.Mine(mainnetParams.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);
// 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(6047, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
BOOST_CHECK((ComputeBlockVersion(lastBlock, mainnetParams) & (1<<bit)) != 0);
lastBlock = secondChain.Mine(6048, nTime, VERSIONBITS_LAST_OLD_BLOCK_VERSION).Tip();
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);
// Finally, verify that after a soft fork has activated, CBV no longer uses