Genesis.cpp

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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/>.
*/
#include <fstream>
#include <random>

#include <boost/test/unit_test.hpp>
#include <json_spirit/JsonSpiritHeaders.h>
#include <libdevcore/CommonIO.h>
#include <libethereum/BlockChain.h>
#include <libethashseal/GenesisInfo.h>
#include <test/libtesteth/TestHelper.h>

using namespace std;
using namespace dev;
using namespace dev::eth;
using namespace dev::test;

namespace js = json_spirit;

BOOST_FIXTURE_TEST_SUITE(BasicTests, TestOutputHelper)

BOOST_AUTO_TEST_CASE(emptySHA3Types)
{
        h256 emptyListSHA3(fromHex("1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"));
        BOOST_REQUIRE_EQUAL(emptyListSHA3, EmptyListSHA3);

        h256 emptySHA3(fromHex("c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470"));
        BOOST_REQUIRE_EQUAL(emptySHA3, EmptySHA3);
}

BOOST_AUTO_TEST_CASE(genesis_tests)
{
        string testPath = test::getTestPath();
        testPath += "/BasicTests";

        cnote << "Testing Genesis block...";
        js::mValue v;
        string s = contentsString(testPath + "/genesishashestest.json");
        BOOST_REQUIRE_MESSAGE(s.length() > 0, "Contents of 'genesishashestest.json' is empty. Have you cloned the 'tests' repo branch develop?");
        js::read_string(s, v);

        js::mObject o = v.get_obj();

        ChainParams p(genesisInfo(eth::Network::MainNetwork), genesisStateRoot(Network::MainNetwork));
        BOOST_CHECK_EQUAL(p.calculateStateRoot(), h256(o["genesis_state_root"].get_str()));
        BOOST_CHECK_EQUAL(toHex(p.genesisBlock()), toHex(fromHex(o["genesis_rlp_hex"].get_str())));
        BOOST_CHECK_EQUAL(BlockHeader(p.genesisBlock()).hash(), h256(o["genesis_hash"].get_str()));
}

BOOST_AUTO_TEST_SUITE_END()