From 639b61d78e9038f217644c47c4e72306159c9822 Mon Sep 17 00:00:00 2001 From: Luke Dashjr Date: Tue, 22 May 2012 21:55:15 +0000 Subject: [PATCH] Tests for CreateNewBlock --- src/main.cpp | 9 ++ src/main.h | 1 + src/test/miner_tests.cpp | 190 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 200 insertions(+) diff --git a/src/main.cpp b/src/main.cpp index adcfb194..e02cbe5c 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -653,6 +653,15 @@ bool CTxMemPool::remove(CTransaction &tx) return true; } +void +CTxMemPool::clear() +{ + LOCK(cs); + mapTx.clear(); + mapNextTx.clear(); + ++nTransactionsUpdated; +} + void CTxMemPool::queryHashes(std::vector& vtxid) { vtxid.clear(); diff --git a/src/main.h b/src/main.h index fc8d4599..301badcc 100644 --- a/src/main.h +++ b/src/main.h @@ -1606,6 +1606,7 @@ public: bool fCheckInputs, bool* pfMissingInputs); bool addUnchecked(const uint256& hash, CTransaction &tx); bool remove(CTransaction &tx); + void clear(); void queryHashes(std::vector& vtxid); unsigned long size() diff --git a/src/test/miner_tests.cpp b/src/test/miner_tests.cpp index 5712b4a1..3c603954 100644 --- a/src/test/miner_tests.cpp +++ b/src/test/miner_tests.cpp @@ -1,12 +1,202 @@ #include +#include "init.h" +#include "main.h" #include "uint256.h" #include "util.h" +#include "wallet.h" extern void SHA256Transform(void* pstate, void* pinput, const void* pinit); BOOST_AUTO_TEST_SUITE(miner_tests) +static +struct { + unsigned char extranonce; + unsigned int nonce; +} blockinfo[] = { + {4, 0xa4a3e223}, {2, 0x15c32f9e}, {1, 0x0375b547}, {1, 0x7004a8a5}, + {2, 0xce440296}, {2, 0x52cfe198}, {1, 0x77a72cd0}, {2, 0xbb5d6f84}, + {2, 0x83f30c2c}, {1, 0x48a73d5b}, {1, 0xef7dcd01}, {2, 0x6809c6c4}, + {2, 0x0883ab3c}, {1, 0x087bbbe2}, {2, 0x2104a814}, {2, 0xdffb6daa}, + {1, 0xee8a0a08}, {2, 0xba4237c1}, {1, 0xa70349dc}, {1, 0x344722bb}, + {3, 0xd6294733}, {2, 0xec9f5c94}, {2, 0xca2fbc28}, {1, 0x6ba4f406}, + {2, 0x015d4532}, {1, 0x6e119b7c}, {2, 0x43e8f314}, {2, 0x27962f38}, + {2, 0xb571b51b}, {2, 0xb36bee23}, {2, 0xd17924a8}, {2, 0x6bc212d9}, + {1, 0x630d4948}, {2, 0x9a4c4ebb}, {2, 0x554be537}, {1, 0xd63ddfc7}, + {2, 0xa10acc11}, {1, 0x759a8363}, {2, 0xfb73090d}, {1, 0xe82c6a34}, + {1, 0xe33e92d7}, {3, 0x658ef5cb}, {2, 0xba32ff22}, {5, 0x0227a10c}, + {1, 0xa9a70155}, {5, 0xd096d809}, {1, 0x37176174}, {1, 0x830b8d0f}, + {1, 0xc6e3910e}, {2, 0x823f3ca8}, {1, 0x99850849}, {1, 0x7521fb81}, + {1, 0xaacaabab}, {1, 0xd645a2eb}, {5, 0x7aea1781}, {5, 0x9d6e4b78}, + {1, 0x4ce90fd8}, {1, 0xabdc832d}, {6, 0x4a34f32a}, {2, 0xf2524c1c}, + {2, 0x1bbeb08a}, {1, 0xad47f480}, {1, 0x9f026aeb}, {1, 0x15a95049}, + {2, 0xd1cb95b2}, {2, 0xf84bbda5}, {1, 0x0fa62cd1}, {1, 0xe05f9169}, + {1, 0x78d194a9}, {5, 0x3e38147b}, {5, 0x737ba0d4}, {1, 0x63378e10}, + {1, 0x6d5f91cf}, {2, 0x88612eb8}, {2, 0xe9639484}, {1, 0xb7fabc9d}, + {2, 0x19b01592}, {1, 0x5a90dd31}, {2, 0x5bd7e028}, {2, 0x94d00323}, + {1, 0xa9b9c01a}, {1, 0x3a40de61}, {1, 0x56e7eec7}, {5, 0x859f7ef6}, + {1, 0xfd8e5630}, {1, 0x2b0c9f7f}, {1, 0xba700e26}, {1, 0x7170a408}, + {1, 0x70de86a8}, {1, 0x74d64cd5}, {1, 0x49e738a1}, {2, 0x6910b602}, + {0, 0x643c565f}, {1, 0x54264b3f}, {2, 0x97ea6396}, {2, 0x55174459}, + {2, 0x03e8779a}, {1, 0x98f34d8f}, {1, 0xc07b2b07}, {1, 0xdfe29668}, + {1, 0x3141c7c1}, {1, 0xb3b595f4}, {1, 0x735abf08}, {5, 0x623bfbce}, + {2, 0xd351e722}, {1, 0xf4ca48c9}, {1, 0x5b19c670}, {1, 0xa164bf0e}, + {2, 0xbbbeb305}, {2, 0xfe1c810a}, +}; + +// NOTE: These tests rely on CreateNewBlock doing its own self-validation! +BOOST_AUTO_TEST_CASE(CreateNewBlock_validity) +{ + CReserveKey reservekey(pwalletMain); + CBlock *pblock; + CTransaction tx; + CScript script; + uint256 hash; + + // Simple block creation, nothing special yet: + BOOST_CHECK(pblock = CreateNewBlock(reservekey)); + + // We can't make transactions until we have inputs + // Therefore, load 100 blocks :) + std::vectortxFirst; + for (unsigned int i = 0; i < sizeof(blockinfo)/sizeof(*blockinfo); ++i) + { + pblock->nTime = pindexBest->GetMedianTimePast()+1; + pblock->vtx[0].vin[0].scriptSig = CScript(); + pblock->vtx[0].vin[0].scriptSig.push_back(blockinfo[i].extranonce); + pblock->vtx[0].vin[0].scriptSig.push_back(pindexBest->nHeight); + pblock->vtx[0].vout[0].scriptPubKey = CScript(); + if (txFirst.size() < 2) + txFirst.push_back(new CTransaction(pblock->vtx[0])); + pblock->hashMerkleRoot = pblock->BuildMerkleTree(); + pblock->nNonce = blockinfo[i].nonce; + assert(ProcessBlock(NULL, pblock)); + pblock->hashPrevBlock = pblock->GetHash(); + } + delete pblock; + + // Just to make sure we can still make simple blocks + BOOST_CHECK(pblock = CreateNewBlock(reservekey)); + + // block sigops > limit: 1000 CHECKMULTISIG + 1 + tx.vin.resize(1); + // NOTE: OP_NOP is used to force 20 SigOps for the CHECKMULTISIG + tx.vin[0].scriptSig = CScript() << OP_0 << OP_0 << OP_0 << OP_NOP << OP_CHECKMULTISIG << OP_1; + tx.vin[0].prevout.hash = txFirst[0]->GetHash(); + tx.vin[0].prevout.n = 0; + tx.vout.resize(1); + tx.vout[0].nValue = 5000000000LL; + for (unsigned int i = 0; i < 1001; ++i) + { + tx.vout[0].nValue -= 1000000; + hash = tx.GetHash(); + mempool.addUnchecked(hash, tx); + tx.vin[0].prevout.hash = hash; + } + BOOST_CHECK(pblock = CreateNewBlock(reservekey)); + delete pblock; + mempool.clear(); + + // block size > limit + tx.vin[0].scriptSig = CScript(); + // 18 * (520char + DROP) + OP_1 = 9433 bytes + std::vector vchData(520); + for (unsigned int i = 0; i < 18; ++i) + tx.vin[0].scriptSig << vchData << OP_DROP; + tx.vin[0].scriptSig << OP_1; + tx.vin[0].prevout.hash = txFirst[0]->GetHash(); + tx.vout[0].nValue = 5000000000LL; + for (unsigned int i = 0; i < 128; ++i) + { + tx.vout[0].nValue -= 10000000; + hash = tx.GetHash(); + mempool.addUnchecked(hash, tx); + tx.vin[0].prevout.hash = hash; + } + BOOST_CHECK(pblock = CreateNewBlock(reservekey)); + delete pblock; + mempool.clear(); + + // orphan in mempool + hash = tx.GetHash(); + mempool.addUnchecked(hash, tx); + BOOST_CHECK(pblock = CreateNewBlock(reservekey)); + delete pblock; + mempool.clear(); + + // child with higher priority than parent + tx.vin[0].scriptSig = CScript() << OP_1; + tx.vin[0].prevout.hash = txFirst[1]->GetHash(); + tx.vout[0].nValue = 4900000000LL; + hash = tx.GetHash(); + mempool.addUnchecked(hash, tx); + tx.vin[0].prevout.hash = hash; + tx.vin.resize(2); + tx.vin[1].scriptSig = CScript() << OP_1; + tx.vin[1].prevout.hash = txFirst[0]->GetHash(); + tx.vin[1].prevout.n = 0; + tx.vout[0].nValue = 5900000000LL; + hash = tx.GetHash(); + mempool.addUnchecked(hash, tx); + BOOST_CHECK(pblock = CreateNewBlock(reservekey)); + delete pblock; + mempool.clear(); + + // coinbase in mempool + tx.vin.resize(1); + tx.vin[0].prevout.SetNull(); + tx.vin[0].scriptSig = CScript() << OP_0 << OP_1; + tx.vout[0].nValue = 0; + hash = tx.GetHash(); + mempool.addUnchecked(hash, tx); + BOOST_CHECK(pblock = CreateNewBlock(reservekey)); + delete pblock; + mempool.clear(); + + // invalid (pre-p2sh) txn in mempool + tx.vin[0].prevout.hash = txFirst[0]->GetHash(); + tx.vin[0].prevout.n = 0; + tx.vin[0].scriptSig = CScript() << OP_1; + tx.vout[0].nValue = 4900000000LL; + script = CScript() << OP_0; + tx.vout[0].scriptPubKey.SetDestination(script.GetID()); + hash = tx.GetHash(); + mempool.addUnchecked(hash, tx); + tx.vin[0].prevout.hash = hash; + tx.vin[0].scriptSig = CScript() << (std::vector)script; + tx.vout[0].nValue -= 1000000; + hash = tx.GetHash(); + mempool.addUnchecked(hash,tx); + BOOST_CHECK(pblock = CreateNewBlock(reservekey)); + delete pblock; + mempool.clear(); + + // double spend txn pair in mempool + tx.vin[0].prevout.hash = txFirst[0]->GetHash(); + tx.vin[0].scriptSig = CScript() << OP_1; + tx.vout[0].nValue = 4900000000LL; + tx.vout[0].scriptPubKey = CScript() << OP_1; + hash = tx.GetHash(); + mempool.addUnchecked(hash, tx); + tx.vout[0].scriptPubKey = CScript() << OP_2; + hash = tx.GetHash(); + mempool.addUnchecked(hash, tx); + BOOST_CHECK(pblock = CreateNewBlock(reservekey)); + delete pblock; + mempool.clear(); + + // subsidy changing + int nHeight = pindexBest->nHeight; + pindexBest->nHeight = 209999; + BOOST_CHECK(pblock = CreateNewBlock(reservekey)); + delete pblock; + pindexBest->nHeight = 210000; + BOOST_CHECK(pblock = CreateNewBlock(reservekey)); + delete pblock; + pindexBest->nHeight = nHeight; +} + BOOST_AUTO_TEST_CASE(sha256transform_equality) { unsigned int pSHA256InitState[8] = {0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19};