fork.cpp

Go to the documentation of this file.

/*
        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 <boost/test/unit_test.hpp>
#include <boost/filesystem/operations.hpp>

#include <libethereum/Client.h>
#include <libethereum/BlockChain.h>
#include <libethereum/EthereumHost.h>
#include "TestHelper.h"
using namespace std;
using namespace dev;
using namespace dev::eth;

// Disabled since tests shouldn't block. Need a short cut to avoid real mining.
/*
BOOST_AUTO_TEST_CASE(simple_chain_fork)
{
        //start a client and mine a short chain
        Client c1("TestClient1", KeyPair::create().address(),
                        (boost::filesystem::temp_directory_path() / boost::filesystem::unique_path()).string());
        mine(c1, 4);

        //start another client and mine a longer chain
        Client c2("TestClient2", KeyPair::create().address(),
                        (boost::filesystem::temp_directory_path() / boost::filesystem::unique_path()).string());
        mine(c2, 6);

        //connect the two clients up to resolve chain
        c1.startNetwork(20000);
        c2.startNetwork(21000);
        c2.connect("127.0.0.1", 20000);

        //mine an extra block to cement it
        mine(c1, 1);

        //check the balances are where they should be
        //c1's chain should have been clobbered by c2
        BOOST_REQUIRE(c1.state().balance(c1.address()) == 0);
        BOOST_REQUIRE(c2.state().balance(c2.address()) > 0);
}
*/