mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
86 lines
2.6 KiB
C++
86 lines
2.6 KiB
C++
/*
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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 dagger.cpp
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* @author Gav Wood <i@gavwood.com>
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* @date 2014
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* Dashimoto test functions.
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*/
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#include <fstream>
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#include <random>
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#include "JsonSpiritHeaders.h"
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#include <libdevcore/CommonIO.h>
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#include <libethcore/ProofOfWork.h>
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#include <libethcore/Ethasher.h>
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#include <boost/test/unit_test.hpp>
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#include "TestHelper.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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using dev::operator <<;
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BOOST_AUTO_TEST_SUITE(DashimotoTests)
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BOOST_AUTO_TEST_CASE(basic_test)
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{
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string testPath = test::getTestPath();
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testPath += "/PoWTests";
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cnote << "Testing Proof of Work...";
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js::mValue v;
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string s = asString(contents(testPath + "/ethash_tests.json"));
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BOOST_REQUIRE_MESSAGE(s.length() > 0, "Contents of 'ethash_tests.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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cnote << i.first;
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js::mObject& o = i.second.get_obj();
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vector<pair<string, string>> ss;
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BlockInfo header = BlockInfo::fromHeader(fromHex(o["header"].get_str()), CheckNothing);
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h256 headerHash(o["header_hash"].get_str());
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Nonce nonce(o["nonce"].get_str());
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BOOST_REQUIRE_EQUAL(headerHash, header.headerHash(WithoutNonce));
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BOOST_REQUIRE_EQUAL(nonce, header.nonce);
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unsigned cacheSize(o["cache_size"].get_int());
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h256 cacheHash(o["cache_hash"].get_str());
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BOOST_REQUIRE_EQUAL(Ethasher::get()->params(header).cache_size, cacheSize);
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BOOST_REQUIRE_EQUAL(sha3(bytesConstRef((byte const*)Ethasher::get()->light(header), cacheSize)), cacheHash);
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#if TEST_FULL
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unsigned fullSize(o["full_size"].get_int());
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h256 fullHash(o["full_hash"].get_str());
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BOOST_REQUIRE_EQUAL(Ethasher::get()->full(header).size(), fullSize);
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BOOST_REQUIRE_EQUAL(sha3(Ethasher::get()->full(header)), fullHash);
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#endif
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h256 result(o["result"].get_str());
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Ethasher::Result r = Ethasher::eval(header);
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BOOST_REQUIRE_EQUAL(r.value, result);
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BOOST_REQUIRE_EQUAL(r.mixHash, header.mixHash);
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}
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}
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BOOST_AUTO_TEST_SUITE_END()
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