Differential D3641 Diff 10232 src/test/blockcheck_tests.cpp

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src/test/blockcheck_tests.cpp

Show All 33 Lines	static void RunCheckOnBlock(const GlobalConfig &config, const CBlock &block,
const std::string &reason) {		const std::string &reason) {
CValidationState state;		CValidationState state;
RunCheckOnBlockImpl(config, block, state, false);		RunCheckOnBlockImpl(config, block, state, false);

BOOST_CHECK_EQUAL(state.GetRejectCode(), REJECT_INVALID);		BOOST_CHECK_EQUAL(state.GetRejectCode(), REJECT_INVALID);
BOOST_CHECK_EQUAL(state.GetRejectReason(), reason);		BOOST_CHECK_EQUAL(state.GetRejectReason(), reason);
}		}

		static COutPoint InsecureRandOutPoint() {
		return COutPoint(TxId(InsecureRand256()), 0);
		}

BOOST_AUTO_TEST_CASE(blockfail) {		BOOST_AUTO_TEST_CASE(blockfail) {
SelectParams(CBaseChainParams::MAIN);		SelectParams(CBaseChainParams::MAIN);

// Set max blocksize to default in case other tests left it dirty		// Set max blocksize to default in case other tests left it dirty
GlobalConfig config;		GlobalConfig config;
config.SetMaxBlockSize(DEFAULT_MAX_BLOCK_SIZE);		config.SetMaxBlockSize(DEFAULT_MAX_BLOCK_SIZE);

CBlock block;		CBlock block;
RunCheckOnBlock(config, block, "bad-cb-missing");		RunCheckOnBlock(config, block, "bad-cb-missing");

CMutableTransaction tx;		CMutableTransaction tx;

// Coinbase only.		// Coinbase only.
tx.vin.resize(1);		tx.vin.resize(1);
tx.vin[0].scriptSig.resize(10);		tx.vin[0].scriptSig.resize(10);
tx.vout.resize(1);		tx.vout.resize(1);
tx.vout[0].nValue = 42 * SATOSHI;		tx.vout[0].nValue = 42 * SATOSHI;
auto coinbaseTx = CTransaction(tx);		auto coinbaseTx = CTransaction(tx);

block.vtx.resize(1);		block.vtx.resize(1);
block.vtx[0] = MakeTransactionRef(tx);		block.vtx[0] = MakeTransactionRef(tx);
RunCheckOnBlock(config, block);		RunCheckOnBlock(config, block);

// No coinbase		// No coinbase
tx.vin[0].prevout = COutPoint(InsecureRand256(), 0);		tx.vin[0].prevout = InsecureRandOutPoint();
block.vtx[0] = MakeTransactionRef(tx);		block.vtx[0] = MakeTransactionRef(tx);

RunCheckOnBlock(config, block, "bad-cb-missing");		RunCheckOnBlock(config, block, "bad-cb-missing");

// Invalid coinbase		// Invalid coinbase
tx = CMutableTransaction(coinbaseTx);		tx = CMutableTransaction(coinbaseTx);
tx.vin[0].scriptSig.resize(0);		tx.vin[0].scriptSig.resize(0);
block.vtx[0] = MakeTransactionRef(tx);		block.vtx[0] = MakeTransactionRef(tx);

RunCheckOnBlock(config, block, "bad-cb-length");		RunCheckOnBlock(config, block, "bad-cb-length");

// Oversize block.		// Oversize block.
tx = CMutableTransaction(coinbaseTx);		tx = CMutableTransaction(coinbaseTx);
block.vtx[0] = MakeTransactionRef(tx);		block.vtx[0] = MakeTransactionRef(tx);
auto txSize = ::GetSerializeSize(tx, SER_NETWORK, PROTOCOL_VERSION);		auto txSize = ::GetSerializeSize(tx, SER_NETWORK, PROTOCOL_VERSION);
auto maxTxCount = ((DEFAULT_MAX_BLOCK_SIZE - 1) / txSize) - 1;		auto maxTxCount = ((DEFAULT_MAX_BLOCK_SIZE - 1) / txSize) - 1;

for (size_t i = 1; i < maxTxCount; i++) {		for (size_t i = 1; i < maxTxCount; i++) {
tx.vin[0].prevout = COutPoint(InsecureRand256(), 0);		tx.vin[0].prevout = InsecureRandOutPoint();
block.vtx.push_back(MakeTransactionRef(tx));		block.vtx.push_back(MakeTransactionRef(tx));
}		}

// Check that at this point, we still accept the block.		// Check that at this point, we still accept the block.
RunCheckOnBlock(config, block);		RunCheckOnBlock(config, block);

// But reject it with one more transaction as it goes over the maximum		// But reject it with one more transaction as it goes over the maximum
// allowed block size.		// allowed block size.
tx.vin[0].prevout = COutPoint(InsecureRand256(), 0);		tx.vin[0].prevout = InsecureRandOutPoint();
block.vtx.push_back(MakeTransactionRef(tx));		block.vtx.push_back(MakeTransactionRef(tx));
RunCheckOnBlock(config, block, "bad-blk-length");		RunCheckOnBlock(config, block, "bad-blk-length");
}		}

BOOST_AUTO_TEST_SUITE_END()		BOOST_AUTO_TEST_SUITE_END()