Switch testing framework from MAIN to new UNITTEST network

UNITTEST inherites from MAIN but allows synamically changing its parameters using the ModifiableParams() interface
This commit is contained in:
SergioDemianLerner 2014-09-04 16:23:42 -03:00 committed by Wladimir J. van der Laan
parent 41150d601d
commit a25fd6be13
12 changed files with 329 additions and 3 deletions

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@ -51,6 +51,7 @@ BITCOIN_TESTS =\
test/key_tests.cpp \
test/main_tests.cpp \
test/miner_tests.cpp \
test/blockv2_tests.cpp \
test/mruset_tests.cpp \
test/multisig_tests.cpp \
test/netbase_tests.cpp \

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@ -214,8 +214,50 @@ public:
};
static CRegTestParams regTestParams;
//
// Regression test
//
class CUnitTestParams : public CMainParams, public CModifiableParams {
public:
CUnitTestParams() {
networkID = CBaseChainParams::UNITTEST;
strNetworkID = "unittest";
nDefaultPort = 18445;
vFixedSeeds.clear();
vSeeds.clear(); // Regtest mode doesn't have any DNS seeds.
fRequireRPCPassword = false;
fMiningRequiresPeers = false;
fDefaultCheckMemPool = true;
fAllowMinDifficultyBlocks = false;
fMineBlocksOnDemand = true;
fSkipProofOfWorkCheck = false;
}
virtual bool SkipProofOfWorkCheck() const { return fSkipProofOfWorkCheck; }
protected:
bool fSkipProofOfWorkCheck;
public:
// Published setters to allow changing values in unit test cases
virtual void setSubsidyHalvingInterval(int anSubsidyHalvingInterval) { nSubsidyHalvingInterval=anSubsidyHalvingInterval; }
virtual void setEnforceBlockUpgradeMajority(int anEnforceBlockUpgradeMajority) { nEnforceBlockUpgradeMajority=anEnforceBlockUpgradeMajority; }
virtual void setRejectBlockOutdatedMajority(int anRejectBlockOutdatedMajority) { nRejectBlockOutdatedMajority=anRejectBlockOutdatedMajority; }
virtual void setToCheckBlockUpgradeMajority(int anToCheckBlockUpgradeMajority) { nToCheckBlockUpgradeMajority=anToCheckBlockUpgradeMajority; }
virtual void setDefaultCheckMemPool(bool aDefaultCheckMemPool) { fDefaultCheckMemPool=aDefaultCheckMemPool; }
virtual void setAllowMinDifficultyBlocks(bool aAllowMinDifficultyBlocks) { fAllowMinDifficultyBlocks=aAllowMinDifficultyBlocks; }
virtual void setSkipProofOfWorkCheck(bool aSkipProofOfWorkCheck) { fSkipProofOfWorkCheck = aSkipProofOfWorkCheck; }
};
static CUnitTestParams unitTestParams;
static CChainParams *pCurrentParams = 0;
CModifiableParams *ModifiableParams()
{
assert(pCurrentParams);
assert(pCurrentParams==&unitTestParams);
return (CModifiableParams*)&unitTestParams;
}
const CChainParams &Params() {
assert(pCurrentParams);
return *pCurrentParams;
@ -229,6 +271,8 @@ CChainParams &Params(CBaseChainParams::Network network) {
return testNetParams;
case CBaseChainParams::REGTEST:
return regTestParams;
case CBaseChainParams::UNITTEST:
return unitTestParams;
default:
assert(false && "Unimplemented network");
return mainParams;

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@ -61,6 +61,8 @@ public:
bool DefaultCheckMemPool() const { return fDefaultCheckMemPool; }
/* Allow mining of a min-difficulty block */
bool AllowMinDifficultyBlocks() const { return fAllowMinDifficultyBlocks; }
/* Skip proof-of-work check: allow mining of any difficulty block */
virtual bool SkipProofOfWorkCheck() const { return false; }
/* Make standard checks */
bool RequireStandard() const { return fRequireStandard; }
int64_t TargetTimespan() const { return nTargetTimespan; }
@ -105,6 +107,24 @@ protected:
bool fMineBlocksOnDemand;
};
/** Modifiable parameters interface is used by test cases to adapt the parameters in order
*** to test specific features more easily. Test cases should always restore the previous
*** values after finalization.
**/
class CModifiableParams {
public:
// Published setters to allow changing values in unit test cases
virtual void setSubsidyHalvingInterval(int anSubsidyHalvingInterval) =0;
virtual void setEnforceBlockUpgradeMajority(int anEnforceBlockUpgradeMajority)=0;
virtual void setRejectBlockOutdatedMajority(int anRejectBlockOutdatedMajority)=0;
virtual void setToCheckBlockUpgradeMajority(int anToCheckBlockUpgradeMajority)=0;
virtual void setDefaultCheckMemPool(bool aDefaultCheckMemPool)=0;
virtual void setAllowMinDifficultyBlocks(bool aAllowMinDifficultyBlocks)=0;
virtual void setSkipProofOfWorkCheck(bool aSkipProofOfWorkCheck)=0;
};
/**
* Return the currently selected parameters. This won't change after app startup
* outside of the unit tests.
@ -114,6 +134,9 @@ const CChainParams &Params();
/** Return parameters for the given network. */
CChainParams &Params(CBaseChainParams::Network network);
/** Get modifyable network parameters (UNITTEST only) */
CModifiableParams *ModifiableParams();
/** Sets the params returned by Params() to those for the given network. */
void SelectParams(CBaseChainParams::Network network);

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@ -57,6 +57,20 @@ public:
};
static CBaseRegTestParams regTestParams;
//
// Unit test
//
class CBaseUnitTestParams : public CBaseMainParams
{
public:
CBaseUnitTestParams()
{
networkID = CBaseChainParams::UNITTEST;
strDataDir = "unittest";
}
};
static CBaseUnitTestParams unitTestParams;
static CBaseChainParams* pCurrentBaseParams = 0;
const CBaseChainParams& BaseParams()
@ -77,6 +91,9 @@ void SelectBaseParams(CBaseChainParams::Network network)
case CBaseChainParams::REGTEST:
pCurrentBaseParams = &regTestParams;
break;
case CBaseChainParams::UNITTEST:
pCurrentBaseParams = &unitTestParams;
break;
default:
assert(false && "Unimplemented network");
return;

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@ -19,6 +19,7 @@ public:
MAIN,
TESTNET,
REGTEST,
UNITTEST,
MAX_NETWORK_TYPES
};

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@ -88,6 +88,8 @@ namespace Checkpoints {
return dataTestnet;
else if (Params().NetworkID() == CBaseChainParams::MAIN)
return data;
else if (Params().NetworkID() == CBaseChainParams::UNITTEST) // UnitTest share the same checkpoints as MAIN
return data;
else
return dataRegtest;
}

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@ -2304,6 +2304,7 @@ bool AcceptBlockHeader(CBlockHeader& block, CValidationState& state, CBlockIndex
nHeight = pindexPrev->nHeight+1;
// Check proof of work
if (!Params().SkipProofOfWorkCheck())
if (block.nBits != GetNextWorkRequired(pindexPrev, &block))
return state.DoS(100, error("AcceptBlock() : incorrect proof of work"),
REJECT_INVALID, "bad-diffbits");

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@ -81,6 +81,10 @@ bool CheckProofOfWork(uint256 hash, unsigned int nBits)
bool fNegative;
bool fOverflow;
uint256 bnTarget;
if (Params().SkipProofOfWorkCheck())
return true;
bnTarget.SetCompact(nBits, &fNegative, &fOverflow);
// Check range

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@ -175,7 +175,7 @@ BOOST_AUTO_TEST_CASE(base58_keys_valid_parse)
BOOST_CHECK_MESSAGE(!secret.IsValid(), "IsValid pubkey as privkey:" + strTest);
}
}
SelectParams(CBaseChainParams::MAIN);
SelectParams(CBaseChainParams::UNITTEST);
}
// Goal: check that generated keys match test vectors
@ -243,7 +243,7 @@ BOOST_AUTO_TEST_CASE(base58_keys_valid_gen)
CTxDestination nodest = CNoDestination();
BOOST_CHECK(!dummyAddr.Set(nodest));
SelectParams(CBaseChainParams::MAIN);
SelectParams(CBaseChainParams::UNITTEST);
}
// Goal: check that base58 parsing code is robust against a variety of corrupted data

232
src/test/blockv2_tests.cpp Normal file
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@ -0,0 +1,232 @@
// Copyright (c) 2011-2014 The Bitcoin Core developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "main.h"
#include "miner.h"
#include "uint256.h"
#include "util.h"
#include <boost/test/unit_test.hpp>
// Tests the majority rule which states that after 1000 v2 blocks no v1 block can go
BOOST_AUTO_TEST_SUITE(blockv2_tests)
static CScript scriptPubKey = CScript() << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f") << OP_CHECKSIG;
static void SetEmptyBlock(CBlock * pblock)
{
pblock->nVersion = 2;
pblock->nTime = chainActive.Tip()->GetMedianTimePast()+1;
pblock->nNonce = 0;
}
static void SetBlockDefaultAttributesAndHeight(CBlock * pblock,bool addHeight,int difValue)
{
SetEmptyBlock(pblock);
// Add the coinbase
CMutableTransaction txCoinbase(pblock->vtx[0]);
if (addHeight)
txCoinbase.vin[0].scriptSig = (CScript() << (chainActive.Height()+1+difValue) << 0);
else
txCoinbase.vin[0].scriptSig = (CScript() << difValue << 0); // At least size 2, this is a protocol spec
txCoinbase.vout[0].scriptPubKey = CScript();
pblock->vtx[0] = CTransaction(txCoinbase);
pblock->hashMerkleRoot = pblock->BuildMerkleTree();
}
void CheckSubsidyHalving(CBlockTemplate * &pblocktemplate, CBlock * &pblock)
{
if ((chainActive.Height()+1) % Params().SubsidyHalvingInterval() == 0)
{
// The RegTest network has a low subsidy halving interval (150) so
// we must recompute the coinbase subsidy if we reach the boundary.
// preserve parent hash
uint256 prevParent = pblock->hashPrevBlock;
delete pblocktemplate;
pblocktemplate = CreateNewBlock(scriptPubKey);
pblock = &pblocktemplate->block; // pointer for convenience
pblock->hashPrevBlock = prevParent;
}
}
void Blockv2test()
{
assert(Params().NetworkID() == CBaseChainParams::UNITTEST);
ModifiableParams()->setSkipProofOfWorkCheck(true);
// We don't know the state of the block-chain here: it depends on which other tests are run before this test.
// See https://github.com/bitcoin/bitcoin/pull/4688 for a patch that allows the re-creation of the block-chain
// for each testcase that requires it.
// If miner_tests.cpp is run before, the chain will be 100 blocks long, and all of them will be v1
LogPrintf("Blockv2test testcase starts\n");
CBlockTemplate *pblocktemplate;
CScript script;
uint256 hash;
int PreviousHeight;
LOCK(cs_main);
// Simple block creation, nothing special yet.
pblocktemplate = CreateNewBlock(scriptPubKey);
CBlock *pblock = &pblocktemplate->block; // pointer for convenience
LogPrintf("Blockv2test block v1 add begin\n");
// First create a block v1, check that it is accepted. The block has an invalid height
SetBlockDefaultAttributesAndHeight(pblock,false,5000);
pblock->nVersion = 1;
CValidationState state1;
PreviousHeight = chainActive.Height();
BOOST_CHECK(ProcessBlock(state1, NULL, pblock));
BOOST_CHECK(state1.IsValid());
BOOST_CHECK((PreviousHeight+1) == chainActive.Height()); // to differentiate from orphan blocks, which also get accepted in ProcessBlock()
pblock->hashPrevBlock = pblock->GetHash(); // update parent
// Now create exactly 1000 blocks v2
// First check that the supermajority threshold is exactly 1000 blocks
BOOST_CHECK(Params().ToCheckBlockUpgradeMajority()==1000); //
BOOST_CHECK(Params().EnforceBlockUpgradeMajority()==750);
BOOST_CHECK(Params().RejectBlockOutdatedMajority()==950);
// Over the last 1000 blocks, 750 blocks must be v2 to switch to v2-only mode.
// Here we're testing only the last 750, not any subset.
LogPrintf("Blockv2test BIP30 repetition begin\n");
// First, if we try to add a block v2 with the same coinbase tx, we should get
// "bad-txns-BIP30" because the coinbase tx has the same hash as the previous.
// Unluckily, even if ConnectBlock returns a "bad-txns-BIP30", ActivateBestChainStep clears
// the state, so we get true here and the "bad-txns-BIP30" reason is lost.
// We verify instead that the chain height has not been incremented.
CValidationState state7;
PreviousHeight = chainActive.Height();
CheckSubsidyHalving(pblocktemplate,pblock);
SetBlockDefaultAttributesAndHeight(pblock,false,5000); //
pblock->nVersion = 2;
BOOST_CHECK(ProcessBlock(state7, NULL, pblock)); // should we care about the return value?
BOOST_CHECK(state7.IsValid());
BOOST_CHECK(PreviousHeight == chainActive.Height()); // we check the block has not been added.
LogPrintf("Blockv2test 750 v2 blocks begin\n");
for (int i=0;i<750;i++)
{
LogPrintf("Blockv2test block %d begin\n",i);
CheckSubsidyHalving(pblocktemplate,pblock);
// We add a value to the height to make is NOT equal to the actual height.
SetBlockDefaultAttributesAndHeight(pblock,true,1000); // blocks version 2 without height are allowed! for only 750 blocks
pblock->nVersion = 2;
CValidationState state;
PreviousHeight = chainActive.Height();
BOOST_CHECK(ProcessBlock(state, NULL, pblock));
BOOST_CHECK(state.IsValid());
BOOST_CHECK((PreviousHeight+1) == chainActive.Height()); // to differentiate from orphan blocks, which also get accepted in ProcessBlock()
pblock->hashPrevBlock = pblock->GetHash(); // update parent
}
LogPrintf("Blockv2test v2 without height rejected begin\n");
// Now we try to add a block v2, with an invalid height and it should be rejected. We use 2000 because is not in the range [1000..1750].
CheckSubsidyHalving(pblocktemplate,pblock);
SetBlockDefaultAttributesAndHeight(pblock,true,2000); //
pblock->nVersion = 2;
CValidationState state0;
BOOST_CHECK(ProcessBlock(state0, NULL, pblock)==false);
BOOST_CHECK(!state0.IsValid());
BOOST_CHECK(state0.GetRejectReason()=="bad-cb-height");
// Do not update parent since block has failed
LogPrintf("Blockv2test v2 with height accepted begin\n");
// Now we add a block with height, must be ok.
for (int i=0;i<200;i++)
{
LogPrintf("Blockv2test v2block %d begin\n",i);
CheckSubsidyHalving(pblocktemplate,pblock);
SetBlockDefaultAttributesAndHeight(pblock,true,0);
pblock->nVersion = 2;
CValidationState state;
PreviousHeight = chainActive.Height();
BOOST_CHECK(ProcessBlock(state, NULL, pblock));
BOOST_CHECK(state.IsValid());
BOOST_CHECK((PreviousHeight+1) == chainActive.Height()); // to differentiate from orphan blocks, which also get accepted in ProcessBlock()
pblock->hashPrevBlock = pblock->GetHash(); // update parent
}
LogPrintf("Blockv2test block v1 rejected\n");
// Now we add 200 additional blocks, until we get 950 (the threshold were v1 blocks are not accepted anymore)
// Now we try to add a block v1, it should be rejected, even if it hash the height field
CheckSubsidyHalving(pblocktemplate,pblock);
SetBlockDefaultAttributesAndHeight(pblock,true,0);
pblock->nVersion = 1;
CValidationState state2;
BOOST_CHECK(ProcessBlock(state2, NULL, pblock)==false);
BOOST_CHECK(!state2.IsValid());
BOOST_CHECK(state2.GetRejectReason()=="bad-version");
// Do not update parent since block has failed
// Some other missing tests, added here as bonus...
// Block time too old check
CheckSubsidyHalving(pblocktemplate,pblock);
SetBlockDefaultAttributesAndHeight(pblock,true,0);
pblock->nVersion = 2;
pblock->nTime = chainActive.Tip()->GetMedianTimePast()-1;
CValidationState state4;
BOOST_CHECK(ProcessBlock(state4, NULL, pblock)==false);
BOOST_CHECK(!state4.IsValid());
BOOST_CHECK(state4.GetRejectReason()=="time-too-old");
// Do not update parent since block has failed
// Adding a non-final coinbase, must modify coinbase
CheckSubsidyHalving(pblocktemplate,pblock);
SetEmptyBlock(pblock);
// Use a mutable coinbase to change nLockTime and nSequence
CMutableTransaction txCoinbase(pblock->vtx[0]);
txCoinbase.vin[0].scriptSig = (CScript() << chainActive.Height() << 0);
txCoinbase.nLockTime = LOCKTIME_THRESHOLD-1; // refers to height
txCoinbase.vin[0].nSequence = 1; // non-zero sequence
pblock->vtx[0] = CTransaction(txCoinbase);
pblock->nVersion = 2;
pblock->hashMerkleRoot = pblock->BuildMerkleTree();
CValidationState state5;
BOOST_CHECK(ProcessBlock(state5, NULL, pblock)==false);
BOOST_CHECK(!state5.IsValid());
BOOST_CHECK(state5.GetRejectReason()=="bad-txns-nonfinal");
// Do not update parent since block has failed
delete pblocktemplate;
ModifiableParams()->setSkipProofOfWorkCheck(false);
LogPrintf("Blockv2test testcase ends\n");
}
BOOST_AUTO_TEST_CASE(Blockv2testcase)
{
Blockv2test();
}
BOOST_AUTO_TEST_SUITE_END()

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@ -253,6 +253,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
chainActive.Tip()->nHeight--;
SetMockTime(0);
mempool.clear();
BOOST_FOREACH(CTransaction *tx, txFirst)
delete tx;

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@ -31,7 +31,7 @@ struct TestingSetup {
TestingSetup() {
fPrintToDebugLog = false; // don't want to write to debug.log file
SelectParams(CBaseChainParams::MAIN);
SelectParams(CBaseChainParams::UNITTEST);
noui_connect();
#ifdef ENABLE_WALLET
bitdb.MakeMock();