517e6dd256
As suggested by Greg Maxwell-- unit test to make sure a block with a double-spend in it doesn't pass validation if half of the double-spend is already in the memory pool (so full-blown transaction validation is skipped) when the block is received.
155 lines
4.3 KiB
C++
155 lines
4.3 KiB
C++
// Copyright (c) 2011-2013 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#define BOOST_TEST_MODULE Bitcoin Test Suite
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#include "test_bitcoin.h"
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#include "chainparams.h"
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#include "consensus/consensus.h"
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#include "consensus/validation.h"
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#include "key.h"
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#include "main.h"
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#include "miner.h"
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#include "pubkey.h"
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#include "random.h"
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#include "txdb.h"
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#include "ui_interface.h"
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#include "util.h"
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#ifdef ENABLE_WALLET
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#include "wallet/db.h"
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#include "wallet/wallet.h"
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#endif
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#include <boost/filesystem.hpp>
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#include <boost/test/unit_test.hpp>
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#include <boost/thread.hpp>
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CClientUIInterface uiInterface; // Declared but not defined in ui_interface.h
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CWallet* pwalletMain;
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extern bool fPrintToConsole;
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extern void noui_connect();
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BasicTestingSetup::BasicTestingSetup(CBaseChainParams::Network network)
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{
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ECC_Start();
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SetupEnvironment();
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fPrintToDebugLog = false; // don't want to write to debug.log file
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fCheckBlockIndex = true;
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SelectParams(network);
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noui_connect();
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}
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BasicTestingSetup::~BasicTestingSetup()
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{
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ECC_Stop();
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}
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TestingSetup::TestingSetup(CBaseChainParams::Network network) : BasicTestingSetup(network)
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{
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#ifdef ENABLE_WALLET
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bitdb.MakeMock();
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#endif
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ClearDatadirCache();
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pathTemp = GetTempPath() / strprintf("test_bitcoin_%lu_%i", (unsigned long)GetTime(), (int)(GetRand(100000)));
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boost::filesystem::create_directories(pathTemp);
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mapArgs["-datadir"] = pathTemp.string();
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pblocktree = new CBlockTreeDB(1 << 20, true);
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pcoinsdbview = new CCoinsViewDB(1 << 23, true);
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pcoinsTip = new CCoinsViewCache(pcoinsdbview);
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InitBlockIndex();
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#ifdef ENABLE_WALLET
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bool fFirstRun;
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pwalletMain = new CWallet("wallet.dat");
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pwalletMain->LoadWallet(fFirstRun);
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RegisterValidationInterface(pwalletMain);
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#endif
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nScriptCheckThreads = 3;
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for (int i=0; i < nScriptCheckThreads-1; i++)
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threadGroup.create_thread(&ThreadScriptCheck);
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RegisterNodeSignals(GetNodeSignals());
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}
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TestingSetup::~TestingSetup()
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{
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UnregisterNodeSignals(GetNodeSignals());
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threadGroup.interrupt_all();
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threadGroup.join_all();
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#ifdef ENABLE_WALLET
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UnregisterValidationInterface(pwalletMain);
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delete pwalletMain;
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pwalletMain = NULL;
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#endif
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UnloadBlockIndex();
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delete pcoinsTip;
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delete pcoinsdbview;
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delete pblocktree;
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#ifdef ENABLE_WALLET
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bitdb.Flush(true);
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bitdb.Reset();
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#endif
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boost::filesystem::remove_all(pathTemp);
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}
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TestChain100Setup::TestChain100Setup() : TestingSetup(CBaseChainParams::REGTEST)
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{
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// Generate a 100-block chain:
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coinbaseKey.MakeNewKey(true);
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CScript scriptPubKey = CScript() << ToByteVector(coinbaseKey.GetPubKey()) << OP_CHECKSIG;
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for (int i = 0; i < COINBASE_MATURITY; i++)
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{
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std::vector<CMutableTransaction> noTxns;
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CBlock b = CreateAndProcessBlock(noTxns, scriptPubKey);
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coinbaseTxns.push_back(b.vtx[0]);
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}
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}
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//
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// Create a new block with just given transactions, coinbase paying to
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// scriptPubKey, and try to add it to the current chain.
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//
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CBlock
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TestChain100Setup::CreateAndProcessBlock(const std::vector<CMutableTransaction>& txns, const CScript& scriptPubKey)
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{
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CBlockTemplate *pblocktemplate = CreateNewBlock(scriptPubKey);
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CBlock& block = pblocktemplate->block;
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// Replace mempool-selected txns with just coinbase plus passed-in txns:
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block.vtx.resize(1);
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BOOST_FOREACH(const CMutableTransaction& tx, txns)
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block.vtx.push_back(tx);
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// IncrementExtraNonce creates a valid coinbase and merkleRoot
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unsigned int extraNonce = 0;
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IncrementExtraNonce(&block, chainActive.Tip(), extraNonce);
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while (!CheckProofOfWork(block.GetHash(), block.nBits, Params(CBaseChainParams::REGTEST).GetConsensus())) ++block.nNonce;
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CValidationState state;
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ProcessNewBlock(state, NULL, &block, true, NULL);
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CBlock result = block;
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delete pblocktemplate;
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return result;
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}
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TestChain100Setup::~TestChain100Setup()
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{
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}
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void Shutdown(void* parg)
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{
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exit(0);
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}
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void StartShutdown()
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{
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exit(0);
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}
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bool ShutdownRequested()
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{
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return false;
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}
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