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Test versionbits deployments

This commit is contained in:
Suhas Daftuar 2016-03-09 09:48:20 -05:00 committed by Pieter Wuille
parent 532cbb22b5
commit 7870debceb
1 changed files with 22 additions and 0 deletions
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22
src/test/versionbits_tests.cpp
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@ -185,6 +185,28 @@ BOOST_AUTO_TEST_CASE(versionbits_test)
.Mine(14333, TestTime(30003), 0).TestActive()
.Mine(24000, TestTime(40000), 0).TestActive();
}
// Sanity checks of version bit deployments
const Consensus::Params &mainnetParams = Params(CBaseChainParams::MAIN).GetConsensus();
for (int i=0; i<(int) Consensus::MAX_VERSION_BITS_DEPLOYMENTS; i++) {
uint32_t bitmask = VersionBitsMask(mainnetParams, (Consensus::DeploymentPos)i);
// Make sure that no deployment tries to set an invalid bit.
BOOST_CHECK_EQUAL(bitmask & ~(uint32_t)VERSIONBITS_TOP_MASK, bitmask);
// Verify that the deployment windows of different deployment using the
// same bit are disjoint.
// This test may need modification at such time as a new deployment
// is proposed that reuses the bit of an activated soft fork, before the
// end time of that soft fork. (Alternatively, the end time of that
// activated soft fork could be later changed to be earlier to avoid
// overlap.)
for (int j=i+1; j<(int) Consensus::MAX_VERSION_BITS_DEPLOYMENTS; j++) {
if (VersionBitsMask(mainnetParams, (Consensus::DeploymentPos)j) == bitmask) {
BOOST_CHECK(mainnetParams.vDeployments[j].nStartTime > mainnetParams.vDeployments[i].nTimeout ||
mainnetParams.vDeployments[i].nStartTime > mainnetParams.vDeployments[j].nTimeout);
}
}
}
}
BOOST_AUTO_TEST_CASE(versionbits_computeblockversion)