aboutsummaryrefslogtreecommitdiff
path: root/src/test/test_bitcoin.cpp
blob: 672cd1142802ec9729ab9a45d104b83728e4a52f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
// Copyright (c) 2011-2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.

#define BOOST_TEST_MODULE Bitcoin Test Suite

#include "test_bitcoin.h"

#include "chainparams.h"
#include "consensus/consensus.h"
#include "consensus/validation.h"
#include "key.h"
#include "validation.h"
#include "miner.h"
#include "net_processing.h"
#include "pubkey.h"
#include "random.h"
#include "txdb.h"
#include "txmempool.h"
#include "ui_interface.h"
#include "rpc/server.h"
#include "rpc/register.h"
#include "script/sigcache.h"

#include "test/testutil.h"

#include <memory>

#include <boost/filesystem.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/thread.hpp>

std::unique_ptr<CConnman> g_connman;
FastRandomContext insecure_rand_ctx(true);

extern bool fPrintToConsole;
extern void noui_connect();

BasicTestingSetup::BasicTestingSetup(const std::string& chainName)
{
        ECC_Start();
        SetupEnvironment();
        SetupNetworking();
        InitSignatureCache();
        fPrintToDebugLog = false; // don't want to write to debug.log file
        fCheckBlockIndex = true;
        SelectParams(chainName);
        noui_connect();
}

BasicTestingSetup::~BasicTestingSetup()
{
        ECC_Stop();
        g_connman.reset();
}

TestingSetup::TestingSetup(const std::string& chainName) : BasicTestingSetup(chainName)
{
    const CChainParams& chainparams = Params();
        // Ideally we'd move all the RPC tests to the functional testing framework
        // instead of unit tests, but for now we need these here.

        RegisterAllCoreRPCCommands(tableRPC);
        ClearDatadirCache();
        pathTemp = GetTempPath() / strprintf("test_bitcoin_%lu_%i", (unsigned long)GetTime(), (int)(GetRand(100000)));
        boost::filesystem::create_directories(pathTemp);
        ForceSetArg("-datadir", pathTemp.string());
        mempool.setSanityCheck(1.0);
        pblocktree = new CBlockTreeDB(1 << 20, true);
        pcoinsdbview = new CCoinsViewDB(1 << 23, true);
        pcoinsTip = new CCoinsViewCache(pcoinsdbview);
        InitBlockIndex(chainparams);
        {
            CValidationState state;
            bool ok = ActivateBestChain(state, chainparams);
            BOOST_CHECK(ok);
        }
        nScriptCheckThreads = 3;
        for (int i=0; i < nScriptCheckThreads-1; i++)
            threadGroup.create_thread(&ThreadScriptCheck);
        g_connman = std::unique_ptr<CConnman>(new CConnman(0x1337, 0x1337)); // Deterministic randomness for tests.
        connman = g_connman.get();
        RegisterNodeSignals(GetNodeSignals());
}

TestingSetup::~TestingSetup()
{
        UnregisterNodeSignals(GetNodeSignals());
        threadGroup.interrupt_all();
        threadGroup.join_all();
        UnloadBlockIndex();
        delete pcoinsTip;
        delete pcoinsdbview;
        delete pblocktree;
        boost::filesystem::remove_all(pathTemp);
}

TestChain100Setup::TestChain100Setup() : TestingSetup(CBaseChainParams::REGTEST)
{
    // Generate a 100-block chain:
    coinbaseKey.MakeNewKey(true);
    CScript scriptPubKey = CScript() <<  ToByteVector(coinbaseKey.GetPubKey()) << OP_CHECKSIG;
    for (int i = 0; i < COINBASE_MATURITY; i++)
    {
        std::vector<CMutableTransaction> noTxns;
        CBlock b = CreateAndProcessBlock(noTxns, scriptPubKey);
        coinbaseTxns.push_back(*b.vtx[0]);
    }
}

//
// Create a new block with just given transactions, coinbase paying to
// scriptPubKey, and try to add it to the current chain.
//
CBlock
TestChain100Setup::CreateAndProcessBlock(const std::vector<CMutableTransaction>& txns, const CScript& scriptPubKey)
{
    const CChainParams& chainparams = Params();
    std::unique_ptr<CBlockTemplate> pblocktemplate = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey);
    CBlock& block = pblocktemplate->block;

    // Replace mempool-selected txns with just coinbase plus passed-in txns:
    block.vtx.resize(1);
    BOOST_FOREACH(const CMutableTransaction& tx, txns)
        block.vtx.push_back(MakeTransactionRef(tx));
    // IncrementExtraNonce creates a valid coinbase and merkleRoot
    unsigned int extraNonce = 0;
    IncrementExtraNonce(&block, chainActive.Tip(), extraNonce);

    while (!CheckProofOfWork(block.GetHash(), block.nBits, chainparams.GetConsensus())) ++block.nNonce;

    std::shared_ptr<const CBlock> shared_pblock = std::make_shared<const CBlock>(block);
    ProcessNewBlock(chainparams, shared_pblock, true, NULL);

    CBlock result = block;
    return result;
}

TestChain100Setup::~TestChain100Setup()
{
}


CTxMemPoolEntry TestMemPoolEntryHelper::FromTx(const CMutableTransaction &tx, CTxMemPool *pool) {
    CTransaction txn(tx);
    return FromTx(txn, pool);
}

CTxMemPoolEntry TestMemPoolEntryHelper::FromTx(const CTransaction &txn, CTxMemPool *pool) {
    bool hasNoDependencies = pool ? pool->HasNoInputsOf(txn) : hadNoDependencies;
    // Hack to assume either its completely dependent on other mempool txs or not at all
    CAmount inChainValue = hasNoDependencies ? txn.GetValueOut() : 0;

    return CTxMemPoolEntry(MakeTransactionRef(txn), nFee, nTime, dPriority, nHeight,
                           hasNoDependencies, inChainValue, spendsCoinbase, sigOpCost, lp);
}

void Shutdown(void* parg)
{
  exit(0);
}

void StartShutdown()
{
  exit(0);
}

bool ShutdownRequested()
{
  return false;
}