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-rw-r--r--dagger.cpp85
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-/*
- This file is part of cpp-ethereum.
-
- cpp-ethereum is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- cpp-ethereum is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
-*/
-/** @file dagger.cpp
- * @author Gav Wood <i@gavwood.com>
- * @date 2014
- * Dashimoto test functions.
- */
-
-#include <fstream>
-#include <random>
-#include "JsonSpiritHeaders.h"
-#include <libdevcore/CommonIO.h>
-#include <libethcore/ProofOfWork.h>
-#include <libethcore/EthashAux.h>
-#include <boost/test/unit_test.hpp>
-#include "TestHelper.h"
-
-using namespace std;
-using namespace dev;
-using namespace dev::eth;
-
-namespace js = json_spirit;
-
-using dev::operator <<;
-
-BOOST_AUTO_TEST_SUITE(DashimotoTests)
-
-BOOST_AUTO_TEST_CASE(basic_test)
-{
- string testPath = test::getTestPath();
-
- testPath += "/PoWTests";
-
- cnote << "Testing Proof of Work...";
- js::mValue v;
- string s = asString(contents(testPath + "/ethash_tests.json"));
- BOOST_REQUIRE_MESSAGE(s.length() > 0, "Contents of 'ethash_tests.json' is empty. Have you cloned the 'tests' repo branch develop?");
- js::read_string(s, v);
- for (auto& i: v.get_obj())
- {
- cnote << i.first;
- js::mObject& o = i.second.get_obj();
- vector<pair<string, string>> ss;
- BlockInfo header = BlockInfo::fromHeader(fromHex(o["header"].get_str()), CheckNothing);
- h256 headerHash(o["header_hash"].get_str());
- Nonce nonce(o["nonce"].get_str());
- BOOST_REQUIRE_EQUAL(headerHash, header.headerHash(WithoutNonce));
- BOOST_REQUIRE_EQUAL(nonce, header.nonce);
-
- unsigned cacheSize(o["cache_size"].get_int());
- h256 cacheHash(o["cache_hash"].get_str());
- BOOST_REQUIRE_EQUAL(EthashAux::get()->params(header).cache_size, cacheSize);
- BOOST_REQUIRE_EQUAL(sha3(EthashAux::get()->light(header)->data()), cacheHash);
-
-#if TEST_FULL
- unsigned fullSize(o["full_size"].get_int());
- h256 fullHash(o["full_hash"].get_str());
- BOOST_REQUIRE_EQUAL(EthashAux::get()->full(header).size(), fullSize);
- BOOST_REQUIRE_EQUAL(sha3(EthashAux::get()->full(header)), fullHash);
-#endif
-
- h256 result(o["result"].get_str());
- Ethash::Result r = EthashAux::eval(header);
- BOOST_REQUIRE_EQUAL(r.value, result);
- BOOST_REQUIRE_EQUAL(r.mixHash, header.mixHash);
- }
-}
-
-BOOST_AUTO_TEST_SUITE_END()
-
-