9295adeb38
This contains significant rebase / merge / testing work by Naut <lbrynaut@protonmail.com>, Anthony Fieroni <bvbfan@abv.bg> and Brannon King <countprimes@gmail.com>.
95 lines
3.2 KiB
C++
95 lines
3.2 KiB
C++
// Copyright (c) 2014-2019 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include <chainparams.h>
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#include <net.h>
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#include <validation.h>
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#include <test/setup_common.h>
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#include <boost/signals2/signal.hpp>
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#include <boost/test/unit_test.hpp>
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BOOST_FIXTURE_TEST_SUITE(validation_tests, TestingSetup)
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static void TestBlockSubsidyReductions(const Consensus::Params& consensusParams)
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{
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int nHeight = 0;
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BOOST_CHECK_EQUAL(GetBlockSubsidy(nHeight, consensusParams), 400000000*COIN);
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// Verify that block reward is 1 until block 5100
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nHeight += 25;
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for (; nHeight < 5100; nHeight += 80)
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{
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BOOST_CHECK_EQUAL(GetBlockSubsidy(nHeight, consensusParams), 1*COIN);
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}
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nHeight = 5100;
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// Verify it increases by 1 coin every 100 blocks
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for (int i = 1; nHeight < 55000; nHeight += 100, i++)
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{
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BOOST_CHECK_EQUAL(GetBlockSubsidy(nHeight, consensusParams), i*COIN);
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}
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int maxReductions = 500;
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CAmount nInitialSubsidy = 500 * COIN;
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int nReductions;
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for (nReductions = 0; nReductions < maxReductions; nReductions++)
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{
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nHeight = (((nReductions * nReductions + nReductions) >> 1) * consensusParams.nSubsidyLevelInterval) + 55001;
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CAmount nSubsidy = GetBlockSubsidy(nHeight, consensusParams);
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BOOST_CHECK_EQUAL(nSubsidy, nInitialSubsidy - nReductions * COIN);
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}
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nHeight = (((nReductions * nReductions + nReductions) >> 1) * consensusParams.nSubsidyLevelInterval) + 55001;
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BOOST_CHECK_EQUAL(GetBlockSubsidy(nHeight, consensusParams), 0);
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}
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static void TestBlockSubsidyReductions(int nSubsidyLevelInterval)
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{
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Consensus::Params consensusParams;
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consensusParams.nSubsidyLevelInterval = nSubsidyLevelInterval;
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TestBlockSubsidyReductions(consensusParams);
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}
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BOOST_AUTO_TEST_CASE(block_subsidy_test)
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{
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const auto chainParams = CreateChainParams(CBaseChainParams::MAIN);
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TestBlockSubsidyReductions(chainParams->GetConsensus()); // As in main
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TestBlockSubsidyReductions(1); // As in regtest
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TestBlockSubsidyReductions(5); // Just another interval
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}
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BOOST_AUTO_TEST_CASE(subsidy_limit_test)
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{
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const auto chainParams = CreateChainParams(CBaseChainParams::MAIN);
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const auto& consensusParams = chainParams->GetConsensus();
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CAmount nSum = 0;
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nSum += GetBlockSubsidy(0, consensusParams);
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for (int nHeight = 1; nHeight < 5000001; nHeight += 1000) {
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CAmount nSubsidy = GetBlockSubsidy(nHeight, consensusParams);
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BOOST_CHECK(nSubsidy <= 500 * COIN);
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nSum += nSubsidy * 1000;
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BOOST_CHECK(MoneyRange(nSum));
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}
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BOOST_CHECK_EQUAL(nSum, 108322100000000000LL);
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}
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static bool ReturnFalse() { return false; }
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static bool ReturnTrue() { return true; }
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BOOST_AUTO_TEST_CASE(test_combiner_all)
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{
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boost::signals2::signal<bool (), CombinerAll> Test;
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BOOST_CHECK(Test());
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Test.connect(&ReturnFalse);
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BOOST_CHECK(!Test());
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Test.connect(&ReturnTrue);
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BOOST_CHECK(!Test());
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Test.disconnect(&ReturnFalse);
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BOOST_CHECK(Test());
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Test.disconnect(&ReturnTrue);
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BOOST_CHECK(Test());
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}
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BOOST_AUTO_TEST_SUITE_END()
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