diff options
| -rw-r--r-- | src/Makefile.test.include | 1 | ||||
| -rw-r--r-- | src/test/README.md | 14 | ||||
| -rw-r--r-- | src/test/test_bitcoin.cpp | 57 | ||||
| -rw-r--r-- | src/test/test_bitcoin.h | 28 | ||||
| -rw-r--r-- | src/test/txvalidationcache_tests.cpp | 86 |
5 files changed, 180 insertions, 6 deletions
diff --git a/src/Makefile.test.include b/src/Makefile.test.include index 0997148117..f9384a09a4 100644 --- a/src/Makefile.test.include +++ b/src/Makefile.test.include @@ -73,6 +73,7 @@ BITCOIN_TESTS =\ test/test_bitcoin.h \ test/timedata_tests.cpp \ test/transaction_tests.cpp \ + test/txvalidationcache_tests.cpp \ test/uint256_tests.cpp \ test/univalue_tests.cpp \ test/util_tests.cpp diff --git a/src/test/README.md b/src/test/README.md index 7efce6f052..e36112bd4f 100644 --- a/src/test/README.md +++ b/src/test/README.md @@ -18,4 +18,16 @@ uint256_tests.cpp. For further reading, I found the following website to be helpful in explaining how the boost unit test framework works: -[http://www.alittlemadness.com/2009/03/31/c-unit-testing-with-boosttest/](http://www.alittlemadness.com/2009/03/31/c-unit-testing-with-boosttest/).
\ No newline at end of file +[http://www.alittlemadness.com/2009/03/31/c-unit-testing-with-boosttest/](http://www.alittlemadness.com/2009/03/31/c-unit-testing-with-boosttest/). + +test_bitcoin has some built-in command-line arguments; for +example, to run just the getarg_tests verbosely: + + test_bitcoin --log_level=all --run_test=getarg_tests + +... or to run just the doubledash test: + + test_bitcoin --run_test=getarg_tests/doubledash + +Run test_bitcoin --help for the full list. + diff --git a/src/test/test_bitcoin.cpp b/src/test/test_bitcoin.cpp index ba616365f2..8d81275a6f 100644 --- a/src/test/test_bitcoin.cpp +++ b/src/test/test_bitcoin.cpp @@ -7,8 +7,12 @@ #include "test_bitcoin.h" #include "chainparams.h" +#include "consensus/consensus.h" +#include "consensus/validation.h" #include "key.h" #include "main.h" +#include "miner.h" +#include "pubkey.h" #include "random.h" #include "txdb.h" #include "ui_interface.h" @@ -28,20 +32,22 @@ CWallet* pwalletMain; extern bool fPrintToConsole; extern void noui_connect(); -BasicTestingSetup::BasicTestingSetup() +BasicTestingSetup::BasicTestingSetup(CBaseChainParams::Network network) { ECC_Start(); SetupEnvironment(); fPrintToDebugLog = false; // don't want to write to debug.log file fCheckBlockIndex = true; - SelectParams(CBaseChainParams::MAIN); + SelectParams(network); + noui_connect(); } + BasicTestingSetup::~BasicTestingSetup() { ECC_Stop(); } -TestingSetup::TestingSetup() +TestingSetup::TestingSetup(CBaseChainParams::Network network) : BasicTestingSetup(network) { #ifdef ENABLE_WALLET bitdb.MakeMock(); @@ -87,6 +93,51 @@ TestingSetup::~TestingSetup() 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) +{ + CBlockTemplate *pblocktemplate = 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(tx); + // IncrementExtraNonce creates a valid coinbase and merkleRoot + unsigned int extraNonce = 0; + IncrementExtraNonce(&block, chainActive.Tip(), extraNonce); + + while (!CheckProofOfWork(block.GetHash(), block.nBits, Params(CBaseChainParams::REGTEST).GetConsensus())) ++block.nNonce; + + CValidationState state; + ProcessNewBlock(state, NULL, &block, true, NULL); + + CBlock result = block; + delete pblocktemplate; + return result; +} + +TestChain100Setup::~TestChain100Setup() +{ +} + void Shutdown(void* parg) { exit(0); diff --git a/src/test/test_bitcoin.h b/src/test/test_bitcoin.h index 2f75332d40..b9314d0611 100644 --- a/src/test/test_bitcoin.h +++ b/src/test/test_bitcoin.h @@ -1,6 +1,8 @@ #ifndef BITCOIN_TEST_TEST_BITCOIN_H #define BITCOIN_TEST_TEST_BITCOIN_H +#include "chainparamsbase.h" +#include "key.h" #include "txdb.h" #include <boost/filesystem.hpp> @@ -10,7 +12,7 @@ * This just configures logging and chain parameters. */ struct BasicTestingSetup { - BasicTestingSetup(); + BasicTestingSetup(CBaseChainParams::Network network = CBaseChainParams::MAIN); ~BasicTestingSetup(); }; @@ -23,8 +25,30 @@ struct TestingSetup: public BasicTestingSetup { boost::filesystem::path pathTemp; boost::thread_group threadGroup; - TestingSetup(); + TestingSetup(CBaseChainParams::Network network = CBaseChainParams::MAIN); ~TestingSetup(); }; +class CBlock; +struct CMutableTransaction; +class CScript; + +// +// Testing fixture that pre-creates a +// 100-block REGTEST-mode block chain +// +struct TestChain100Setup : public TestingSetup { + TestChain100Setup(); + + // Create a new block with just given transactions, coinbase paying to + // scriptPubKey, and try to add it to the current chain. + CBlock CreateAndProcessBlock(const std::vector<CMutableTransaction>& txns, + const CScript& scriptPubKey); + + ~TestChain100Setup(); + + std::vector<CTransaction> coinbaseTxns; // For convenience, coinbase transactions + CKey coinbaseKey; // private/public key needed to spend coinbase transactions +}; + #endif diff --git a/src/test/txvalidationcache_tests.cpp b/src/test/txvalidationcache_tests.cpp new file mode 100644 index 0000000000..edad18644e --- /dev/null +++ b/src/test/txvalidationcache_tests.cpp @@ -0,0 +1,86 @@ +// Copyright (c) 2011-2014 The Bitcoin Core developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#include "consensus/validation.h" +#include "key.h" +#include "main.h" +#include "miner.h" +#include "pubkey.h" +#include "txmempool.h" +#include "random.h" +#include "script/standard.h" +#include "test/test_bitcoin.h" +#include "utiltime.h" + +#include <boost/test/unit_test.hpp> + +BOOST_AUTO_TEST_SUITE(tx_validationcache_tests) + +static bool +ToMemPool(CMutableTransaction& tx) +{ + LOCK(cs_main); + + CValidationState state; + return AcceptToMemoryPool(mempool, state, tx, false, NULL, false); +} + +BOOST_FIXTURE_TEST_CASE(tx_mempool_block_doublespend, TestChain100Setup) +{ + // Make sure skipping validation of transctions that were + // validated going into the memory pool does not allow + // double-spends in blocks to pass validation when they should not. + + CScript scriptPubKey = CScript() << ToByteVector(coinbaseKey.GetPubKey()) << OP_CHECKSIG; + + // Create a double-spend of mature coinbase txn: + std::vector<CMutableTransaction> spends; + spends.resize(2); + for (int i = 0; i < 2; i++) + { + spends[i].vin.resize(1); + spends[i].vin[0].prevout.hash = coinbaseTxns[0].GetHash(); + spends[i].vin[0].prevout.n = 0; + spends[i].vout.resize(1); + spends[i].vout[0].nValue = 11*CENT; + spends[i].vout[0].scriptPubKey = scriptPubKey; + + // Sign: + std::vector<unsigned char> vchSig; + uint256 hash = SignatureHash(scriptPubKey, spends[i], 0, SIGHASH_ALL); + BOOST_CHECK(coinbaseKey.Sign(hash, vchSig)); + vchSig.push_back((unsigned char)SIGHASH_ALL); + spends[i].vin[0].scriptSig << vchSig; + } + + CBlock block; + + // Test 1: block with both of those transactions should be rejected. + block = CreateAndProcessBlock(spends, scriptPubKey); + BOOST_CHECK(chainActive.Tip()->GetBlockHash() != block.GetHash()); + + // Test 2: ... and should be rejected if spend1 is in the memory pool + BOOST_CHECK(ToMemPool(spends[0])); + block = CreateAndProcessBlock(spends, scriptPubKey); + BOOST_CHECK(chainActive.Tip()->GetBlockHash() != block.GetHash()); + mempool.clear(); + + // Test 3: ... and should be rejected if spend2 is in the memory pool + BOOST_CHECK(ToMemPool(spends[1])); + block = CreateAndProcessBlock(spends, scriptPubKey); + BOOST_CHECK(chainActive.Tip()->GetBlockHash() != block.GetHash()); + mempool.clear(); + + // Final sanity test: first spend in mempool, second in block, that's OK: + std::vector<CMutableTransaction> oneSpend; + oneSpend.push_back(spends[0]); + BOOST_CHECK(ToMemPool(spends[1])); + block = CreateAndProcessBlock(oneSpend, scriptPubKey); + BOOST_CHECK(chainActive.Tip()->GetBlockHash() == block.GetHash()); + // spends[1] should have been removed from the mempool when the + // block with spends[0] is accepted: + BOOST_CHECK_EQUAL(mempool.size(), 0); +} + +BOOST_AUTO_TEST_SUITE_END() |