diff options
Diffstat (limited to 'src/test/dogecoin_tests.cpp')
| -rw-r--r-- | src/test/dogecoin_tests.cpp | 95 |
1 files changed, 92 insertions, 3 deletions
diff --git a/src/test/dogecoin_tests.cpp b/src/test/dogecoin_tests.cpp index f1d60f709..b5d7716d5 100644 --- a/src/test/dogecoin_tests.cpp +++ b/src/test/dogecoin_tests.cpp @@ -83,7 +83,7 @@ BOOST_AUTO_TEST_CASE(subsidy_limit_test) CAmount nSubsidy = GetDogecoinBlockSubsidy(nHeight, params, prevHash); CAmount nExpectedSubsidy = (500000 >> (nHeight / 100000)) * COIN; BOOST_CHECK(MoneyRange(nSubsidy)); - BOOST_CHECK(nSubsidy == nExpectedSubsidy); + BOOST_CHECK_EQUAL(nSubsidy, nExpectedSubsidy); nSum += nSubsidy * nStepSize; } @@ -96,10 +96,99 @@ BOOST_AUTO_TEST_CASE(subsidy_limit_test) // Test reward at 600k+ is constant CAmount nConstantSubsidy = GetDogecoinBlockSubsidy(600000, params, prevHash); - BOOST_CHECK(nConstantSubsidy == 10000 * COIN); + BOOST_CHECK_EQUAL(nConstantSubsidy, 10000 * COIN); nConstantSubsidy = GetDogecoinBlockSubsidy(700000, params, prevHash); - BOOST_CHECK(nConstantSubsidy == 10000 * COIN); + BOOST_CHECK_EQUAL(nConstantSubsidy, 10000 * COIN); +} + +BOOST_AUTO_TEST_CASE(get_next_work_difficulty_limit) +{ + SelectParams(CBaseChainParams::MAIN); + const Consensus::Params& params = Params().GetConsensus(); + + CBlockIndex pindexLast; + int64_t nLastRetargetTime = 1386474927; // Block # 1 + + pindexLast.nHeight = 239; + pindexLast.nTime = 1386475638; // Block #239 + pindexLast.nBits = 0x1e0ffff0; + BOOST_CHECK_EQUAL(CalculateDogecoinNextWorkRequired(&pindexLast, nLastRetargetTime, params), 0x1e00ffff); +} + +BOOST_AUTO_TEST_CASE(get_next_work_pre_digishield) +{ + SelectParams(CBaseChainParams::MAIN); + const Consensus::Params& params = Params().GetConsensus(); + + CBlockIndex pindexLast; + int64_t nLastRetargetTime = 1386942008; // Block 9359 + + pindexLast.nHeight = 9599; + pindexLast.nTime = 1386954113; + pindexLast.nBits = 0x1c1a1206; + BOOST_CHECK_EQUAL(CalculateDogecoinNextWorkRequired(&pindexLast, nLastRetargetTime, params), 0x1c15ea59); +} + +BOOST_AUTO_TEST_CASE(get_next_work_digishield) +{ + SelectParams(CBaseChainParams::MAIN); + const Consensus::Params& params = Params().GetConsensus(); + + CBlockIndex pindexLast; + int64_t nLastRetargetTime = 1395094427; + + // First hard-fork at 145,000, which applies to block 145,001 onwards + pindexLast.nHeight = 145000; + pindexLast.nTime = 1395094679; + pindexLast.nBits = 0x1b499dfd; + BOOST_CHECK_EQUAL(CalculateDogecoinNextWorkRequired(&pindexLast, nLastRetargetTime, params), 0x1b671062); +} + +BOOST_AUTO_TEST_CASE(get_next_work_digishield_modulated_upper) +{ + SelectParams(CBaseChainParams::MAIN); + const Consensus::Params& params = Params().GetConsensus(); + + CBlockIndex pindexLast; + int64_t nLastRetargetTime = 1395100835; + + // Test the upper bound on modulated time using mainnet block #145,107 + pindexLast.nHeight = 145107; + pindexLast.nTime = 1395101360; + pindexLast.nBits = 0x1b3439cd; + BOOST_CHECK_EQUAL(CalculateDogecoinNextWorkRequired(&pindexLast, nLastRetargetTime, params), 0x1b4e56b3); +} + +BOOST_AUTO_TEST_CASE(get_next_work_digishield_modulated_lower) +{ + SelectParams(CBaseChainParams::MAIN); + const Consensus::Params& params = Params().GetConsensus(); + + CBlockIndex pindexLast; + int64_t nLastRetargetTime = 1395380517; + + // Test the lower bound on modulated time using mainnet block #149,423 + pindexLast.nHeight = 149423; + pindexLast.nTime = 1395380447; + pindexLast.nBits = 0x1b446f21; + BOOST_CHECK_EQUAL(CalculateDogecoinNextWorkRequired(&pindexLast, nLastRetargetTime, params), 0x1b335358); +} + +BOOST_AUTO_TEST_CASE(get_next_work_digishield_rounding) +{ + SelectParams(CBaseChainParams::MAIN); + const Consensus::Params& params = Params().GetConsensus(); + + CBlockIndex pindexLast; + int64_t nLastRetargetTime = 1395094679; + + // Test case for correct rounding of modulated time - this depends on + // handling of integer division, and is not obvious from the code + pindexLast.nHeight = 145001; + pindexLast.nTime = 1395094727; + pindexLast.nBits = 0x1b671062; + BOOST_CHECK_EQUAL(CalculateDogecoinNextWorkRequired(&pindexLast, nLastRetargetTime, params), 0x1b6558a4); } BOOST_AUTO_TEST_SUITE_END() |