block_database.cpp

/**
 * Copyright (c) 2011-2018 libbitcoin developers (see AUTHORS)
 *
 * This file is part of libbitcoin.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
#include <boost/test/unit_test.hpp>

#include <boost/filesystem.hpp>
#include <bitcoin/bitcoin.hpp>
#include <bitcoin/database.hpp>
#include "../utility/utility.hpp"

using namespace boost::system;
using namespace boost::filesystem;
using namespace bc;
using namespace bc::chain;
using namespace bc::database;

transaction random_tx(size_t fudge)
{
    const chain::block genesis = libbitcoin::settings(bc::config::settings::mainnet).genesis_block;
    auto tx = genesis.transactions()[0];
    tx.inputs()[0].previous_output().set_index(fudge);
    tx.metadata.link = fudge;
    return tx;
}

#define DIRECTORY "block_database"

auto constexpr block_table = DIRECTORY "/block_table";
auto constexpr candidate_index = DIRECTORY "/candidate_index";
auto constexpr confirmed_index = DIRECTORY "/confirmed_index";
auto constexpr tx_index = DIRECTORY "/tx_index";
    
struct block_database_directory_setup_fixture
{
    block_database_directory_setup_fixture()
    {
        test::clear_path(DIRECTORY);
    }

    ~block_database_directory_setup_fixture()
    {
        test::clear_path(DIRECTORY);
    }
};

BOOST_FIXTURE_TEST_SUITE(block_database_tests, block_database_directory_setup_fixture)

BOOST_AUTO_TEST_CASE(block_database__store__only_genesis_no_index__height_not_available) {
    const chain::block& block0 = libbitcoin::settings(bc::config::settings::mainnet).genesis_block;

    test::create(block_table);
    test::create(candidate_index);
    test::create(confirmed_index);
    test::create(tx_index);
    block_database instance(block_table, candidate_index, confirmed_index, tx_index, 1000, 50);
    BOOST_REQUIRE(instance.create());
    
    // setup end

    instance.store(block0.header(), 0, 0);
    
    size_t height;
    BOOST_REQUIRE(!instance.top(height, false));
}

BOOST_AUTO_TEST_SUITE_END()