Differential D1450 Diff 3995 src/test/blockstatus_tests.cpp

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src/test/blockstatus_tests.cpp

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				// Copyright (c) 2018 The Bitcoin developers
				// Distributed under the MIT software license, see the accompanying
				// file COPYING or http://www.opensource.org/licenses/mit-license.php.

				#include "chain.h"
				#include "test/test_bitcoin.h"

				#include <boost/test/unit_test.hpp>

				#include <set>

				BOOST_FIXTURE_TEST_SUITE(blockstatus_tests, BasicTestingSetup)

				static void CheckBlockStatus(BlockStatus s, BlockValidity validity,
				bool hasData, bool hasUndo) {
				BOOST_CHECK(s.getValidity() == validity);
				BOOST_CHECK_EQUAL(s.hasData(), hasData);
				BOOST_CHECK_EQUAL(s.hasUndo(), hasUndo);
				}

				BOOST_AUTO_TEST_CASE(sighash_construction_test) {
				// Check default values.
				CheckBlockStatus(BlockStatus(), BlockValidity::UNKNOWN, false, false);

				// Check all possible permutations.
				std::set<BlockValidity> baseValidities{
				BlockValidity::UNKNOWN, BlockValidity::HEADER,
				BlockValidity::TREE, BlockValidity::TRANSACTIONS,
				BlockValidity::CHAIN, BlockValidity::SCRIPTS};
				std::set<bool> hasDataValues{false, true};
				std::set<bool> hasUndoValues{false, true};

				for (BlockValidity validity : baseValidities) {
				for (bool hasData : hasDataValues) {
				for (bool hasUndo : hasUndoValues) {
				const BlockStatus s = BlockStatus()
				.withValidity(validity)
				.withData(hasData)
				.withUndo(hasUndo);

				CheckBlockStatus(s, validity, hasData, hasUndo);

				// Also check all possible alterations.
				CheckBlockStatus(s.withData(hasData), validity, hasData,
				hasUndo);
				CheckBlockStatus(s.withData(!hasData), validity, !hasData,
				hasUndo);
				CheckBlockStatus(s.withUndo(hasUndo), validity, hasData,
				hasUndo);
				CheckBlockStatus(s.withUndo(!hasUndo), validity, hasData,
				!hasUndo);

				for (BlockValidity newValidity : baseValidities) {
				CheckBlockStatus(s.withValidity(newValidity), newValidity,
				hasData, hasUndo);
				}
				}
				}
				}
				}

				BOOST_AUTO_TEST_SUITE_END()