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63 lines
1.9 KiB
63 lines
1.9 KiB
/*
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This file is part of cpp-ethereum.
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cpp-ethereum is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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cpp-ethereum is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file difficulty.cpp
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* @author Christoph Jentzsch <cj@ethdev.com>
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* @date 2015
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* difficulty calculation tests.
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*/
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#include <boost/test/unit_test.hpp>
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#include <test/TestHelper.h>
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#include <libethcore/BlockInfo.h>
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using namespace std;
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using namespace dev;
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using namespace dev::eth;
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namespace js = json_spirit;
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BOOST_AUTO_TEST_SUITE(DifficultyTests)
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BOOST_AUTO_TEST_CASE(difficultyTests)
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{
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string testPath = test::getTestPath();
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testPath += "/BasicTests";
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js::mValue v;
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string s = contentsString(testPath + "/difficulty.json");
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BOOST_REQUIRE_MESSAGE(s.length() > 0, "Contents of 'difficulty.json' is empty. Have you cloned the 'tests' repo branch develop?");
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js::read_string(s, v);
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for (auto& i: v.get_obj())
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{
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js::mObject o = i.second.get_obj();
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cnote << "Difficulty test: " << i.first;
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BlockInfo parent;
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parent.setTimestamp(test::toInt(o["parentTimestamp"]));
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parent.setDifficulty(test::toInt(o["parentDifficulty"]));
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parent.setNumber(test::toInt(o["currentBlockNumber"]) - 1);
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BlockInfo current;
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current.setTimestamp(test::toInt(o["currentTimestamp"]));
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current.setNumber(test::toInt(o["currentBlockNumber"]));
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BOOST_CHECK_EQUAL(current.calculateDifficulty(parent), test::toInt(o["currentDifficulty"]));
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}
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}
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BOOST_AUTO_TEST_SUITE_END()
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