diff options
Diffstat (limited to 'src')
37 files changed, 1402 insertions, 89 deletions
diff --git a/src/Makefile.am b/src/Makefile.am index 8c12aee217..389be6c058 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -61,6 +61,7 @@ EXTRA_LIBRARIES += \ lib_LTLIBRARIES = $(LIBBITCOINCONSENSUS) bin_PROGRAMS = +noinst_PROGRAMS = TESTS = BENCHMARKS = diff --git a/src/Makefile.qttest.include b/src/Makefile.qttest.include index cb310d5a1b..039f8ac547 100644 --- a/src/Makefile.qttest.include +++ b/src/Makefile.qttest.include @@ -6,6 +6,7 @@ bin_PROGRAMS += qt/test/test_bitcoin-qt TESTS += qt/test/test_bitcoin-qt TEST_QT_MOC_CPP = \ + qt/test/moc_compattests.cpp \ qt/test/moc_rpcnestedtests.cpp \ qt/test/moc_uritests.cpp @@ -14,6 +15,7 @@ TEST_QT_MOC_CPP += qt/test/moc_paymentservertests.cpp endif TEST_QT_H = \ + qt/test/compattests.h \ qt/test/rpcnestedtests.h \ qt/test/uritests.h \ qt/test/paymentrequestdata.h \ @@ -23,6 +25,7 @@ qt_test_test_bitcoin_qt_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) $(BITCOIN_ $(QT_INCLUDES) $(QT_TEST_INCLUDES) $(PROTOBUF_CFLAGS) qt_test_test_bitcoin_qt_SOURCES = \ + qt/test/compattests.cpp \ qt/test/rpcnestedtests.cpp \ qt/test/test_main.cpp \ qt/test/uritests.cpp \ diff --git a/src/Makefile.test.include b/src/Makefile.test.include index a14adc7876..5969de087e 100644 --- a/src/Makefile.test.include +++ b/src/Makefile.test.include @@ -4,6 +4,7 @@ TESTS += test/test_bitcoin bin_PROGRAMS += test/test_bitcoin +noinst_PROGRAMS += test/test_bitcoin_fuzzy TEST_SRCDIR = test TEST_BINARY=test/test_bitcoin$(EXEEXT) @@ -38,6 +39,7 @@ RAW_TEST_FILES = GENERATED_TEST_FILES = $(JSON_TEST_FILES:.json=.json.h) $(RAW_TEST_FILES:.raw=.raw.h) +# test_bitcoin binary # BITCOIN_TESTS =\ test/arith_uint256_tests.cpp \ test/scriptnum10.h \ @@ -50,9 +52,11 @@ BITCOIN_TESTS =\ test/bip32_tests.cpp \ test/blockencodings_tests.cpp \ test/bloom_tests.cpp \ + test/bswap_tests.cpp \ test/coins_tests.cpp \ test/compress_tests.cpp \ test/crypto_tests.cpp \ + test/cuckoocache_tests.cpp \ test/DoS_tests.cpp \ test/getarg_tests.cpp \ test/hash_tests.cpp \ @@ -119,6 +123,25 @@ test_test_bitcoin_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) -s if ENABLE_ZMQ test_test_bitcoin_LDADD += $(ZMQ_LIBS) endif +# + +# test_bitcoin_fuzzy binary # +test_test_bitcoin_fuzzy_SOURCES = test/test_bitcoin_fuzzy.cpp +test_test_bitcoin_fuzzy_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) +test_test_bitcoin_fuzzy_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) +test_test_bitcoin_fuzzy_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) + +test_test_bitcoin_fuzzy_LDADD = \ + $(LIBUNIVALUE) \ + $(LIBBITCOIN_SERVER) \ + $(LIBBITCOIN_COMMON) \ + $(LIBBITCOIN_UTIL) \ + $(LIBBITCOIN_CONSENSUS) \ + $(LIBBITCOIN_CRYPTO) \ + $(LIBSECP256K1) + +test_test_bitcoin_fuzzy_LDADD += $(BOOST_LIBS) $(CRYPTO_LIBS) +# nodist_test_test_bitcoin_SOURCES = $(GENERATED_TEST_FILES) diff --git a/src/compat/byteswap.h b/src/compat/byteswap.h index 07ca535728..56f4240e49 100644 --- a/src/compat/byteswap.h +++ b/src/compat/byteswap.h @@ -15,6 +15,23 @@ #include <byteswap.h> #endif +#if defined(__APPLE__) + +#if !defined(bswap_16) + +// Mac OS X / Darwin features; we include a check for bswap_16 because if it is already defined, protobuf has +// defined these macros for us already; if it isn't, we do it ourselves. In either case, we get the exact same +// result regardless which path was taken +#include <libkern/OSByteOrder.h> +#define bswap_16(x) OSSwapInt16(x) +#define bswap_32(x) OSSwapInt32(x) +#define bswap_64(x) OSSwapInt64(x) + +#endif // !defined(bswap_16) + +#else +// Non-Mac OS X / non-Darwin + #if HAVE_DECL_BSWAP_16 == 0 inline uint16_t bswap_16(uint16_t x) { @@ -44,4 +61,6 @@ inline uint64_t bswap_64(uint64_t x) } #endif // HAVE_DECL_BSWAP64 +#endif // defined(__APPLE__) + #endif // BITCOIN_COMPAT_BYTESWAP_H diff --git a/src/cuckoocache.h b/src/cuckoocache.h new file mode 100644 index 0000000000..efd6a820b5 --- /dev/null +++ b/src/cuckoocache.h @@ -0,0 +1,457 @@ +// Copyright (c) 2016 Jeremy Rubin +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#ifndef _BITCOIN_CUCKOOCACHE_H_ +#define _BITCOIN_CUCKOOCACHE_H_ + +#include <array> +#include <algorithm> +#include <atomic> +#include <cstring> +#include <cmath> +#include <memory> +#include <vector> + + +/** namespace CuckooCache provides high performance cache primitives + * + * Summary: + * + * 1) bit_packed_atomic_flags is bit-packed atomic flags for garbage collection + * + * 2) cache is a cache which is performant in memory usage and lookup speed. It + * is lockfree for erase operations. Elements are lazily erased on the next + * insert. + */ +namespace CuckooCache +{ +/** bit_packed_atomic_flags implements a container for garbage collection flags + * that is only thread unsafe on calls to setup. This class bit-packs collection + * flags for memory efficiency. + * + * All operations are std::memory_order_relaxed so external mechanisms must + * ensure that writes and reads are properly synchronized. + * + * On setup(n), all bits up to n are marked as collected. + * + * Under the hood, because it is an 8-bit type, it makes sense to use a multiple + * of 8 for setup, but it will be safe if that is not the case as well. + * + */ +class bit_packed_atomic_flags +{ + std::unique_ptr<std::atomic<uint8_t>[]> mem; + +public: + /** No default constructor as there must be some size */ + bit_packed_atomic_flags() = delete; + + /** + * bit_packed_atomic_flags constructor creates memory to sufficiently + * keep track of garbage collection information for size entries. + * + * @param size the number of elements to allocate space for + * + * @post bit_set, bit_unset, and bit_is_set function properly forall x. x < + * size + * @post All calls to bit_is_set (without subsequent bit_unset) will return + * true. + */ + bit_packed_atomic_flags(uint32_t size) + { + // pad out the size if needed + size = (size + 7) / 8; + mem.reset(new std::atomic<uint8_t>[size]); + for (uint32_t i = 0; i < size; ++i) + mem[i].store(0xFF); + }; + + /** setup marks all entries and ensures that bit_packed_atomic_flags can store + * at least size entries + * + * @param b the number of elements to allocate space for + * @post bit_set, bit_unset, and bit_is_set function properly forall x. x < + * b + * @post All calls to bit_is_set (without subsequent bit_unset) will return + * true. + */ + inline void setup(uint32_t b) + { + bit_packed_atomic_flags d(b); + std::swap(mem, d.mem); + } + + /** bit_set sets an entry as discardable. + * + * @param s the index of the entry to bit_set. + * @post immediately subsequent call (assuming proper external memory + * ordering) to bit_is_set(s) == true. + * + */ + inline void bit_set(uint32_t s) + { + mem[s >> 3].fetch_or(1 << (s & 7), std::memory_order_relaxed); + } + + /** bit_unset marks an entry as something that should not be overwritten + * + * @param s the index of the entry to bit_unset. + * @post immediately subsequent call (assuming proper external memory + * ordering) to bit_is_set(s) == false. + */ + inline void bit_unset(uint32_t s) + { + mem[s >> 3].fetch_and(~(1 << (s & 7)), std::memory_order_relaxed); + } + + /** bit_is_set queries the table for discardability at s + * + * @param s the index of the entry to read. + * @returns if the bit at index s was set. + * */ + inline bool bit_is_set(uint32_t s) const + { + return (1 << (s & 7)) & mem[s >> 3].load(std::memory_order_relaxed); + } +}; + +/** cache implements a cache with properties similar to a cuckoo-set + * + * The cache is able to hold up to (~(uint32_t)0) - 1 elements. + * + * Read Operations: + * - contains(*, false) + * + * Read+Erase Operations: + * - contains(*, true) + * + * Erase Operations: + * - allow_erase() + * + * Write Operations: + * - setup() + * - setup_bytes() + * - insert() + * - please_keep() + * + * Synchronization Free Operations: + * - invalid() + * - compute_hashes() + * + * User Must Guarantee: + * + * 1) Write Requires synchronized access (e.g., a lock) + * 2) Read Requires no concurrent Write, synchronized with the last insert. + * 3) Erase requires no concurrent Write, synchronized with last insert. + * 4) An Erase caller must release all memory before allowing a new Writer. + * + * + * Note on function names: + * - The name "allow_erase" is used because the real discard happens later. + * - The name "please_keep" is used because elements may be erased anyways on insert. + * + * @tparam Element should be a movable and copyable type + * @tparam Hash should be a function/callable which takes a template parameter + * hash_select and an Element and extracts a hash from it. Should return + * high-entropy hashes for `Hash h; h<0>(e) ... h<7>(e)`. + */ +template <typename Element, typename Hash> +class cache +{ +private: + /** table stores all the elements */ + std::vector<Element> table; + + /** size stores the total available slots in the hash table */ + uint32_t size; + + /** The bit_packed_atomic_flags array is marked mutable because we want + * garbage collection to be allowed to occur from const methods */ + mutable bit_packed_atomic_flags collection_flags; + + /** epoch_flags tracks how recently an element was inserted into + * the cache. true denotes recent, false denotes not-recent. See insert() + * method for full semantics. + */ + mutable std::vector<bool> epoch_flags; + + /** epoch_heuristic_counter is used to determine when a epoch might be aged + * & an expensive scan should be done. epoch_heuristic_counter is + * decremented on insert and reset to the new number of inserts which would + * cause the epoch to reach epoch_size when it reaches zero. + */ + uint32_t epoch_heuristic_counter; + + /** epoch_size is set to be the number of elements supposed to be in a + * epoch. When the number of non-erased elements in a epoch + * exceeds epoch_size, a new epoch should be started and all + * current entries demoted. epoch_size is set to be 45% of size because + * we want to keep load around 90%, and we support 3 epochs at once -- + * one "dead" which has been erased, one "dying" which has been marked to be + * erased next, and one "living" which new inserts add to. + */ + uint32_t epoch_size; + + /** hash_mask should be set to appropriately mask out a hash such that every + * masked hash is [0,size), eg, if floor(log2(size)) == 20, then hash_mask + * should be (1<<20)-1 + */ + uint32_t hash_mask; + + /** depth_limit determines how many elements insert should try to replace. + * Should be set to log2(n)*/ + uint8_t depth_limit; + + /** hash_function is a const instance of the hash function. It cannot be + * static or initialized at call time as it may have internal state (such as + * a nonce). + * */ + const Hash hash_function; + + /** compute_hashes is convenience for not having to write out this + * expression everywhere we use the hash values of an Element. + * + * @param e the element whose hashes will be returned + * @returns std::array<uint32_t, 8> of deterministic hashes derived from e + */ + inline std::array<uint32_t, 8> compute_hashes(const Element& e) const + { + return {{hash_function.template operator()<0>(e) & hash_mask, + hash_function.template operator()<1>(e) & hash_mask, + hash_function.template operator()<2>(e) & hash_mask, + hash_function.template operator()<3>(e) & hash_mask, + hash_function.template operator()<4>(e) & hash_mask, + hash_function.template operator()<5>(e) & hash_mask, + hash_function.template operator()<6>(e) & hash_mask, + hash_function.template operator()<7>(e) & hash_mask}}; + } + + /* end + * @returns a constexpr index that can never be inserted to */ + constexpr uint32_t invalid() const + { + return ~(uint32_t)0; + } + + /** allow_erase marks the element at index n as discardable. Threadsafe + * without any concurrent insert. + * @param n the index to allow erasure of + */ + inline void allow_erase(uint32_t n) const + { + collection_flags.bit_set(n); + } + + /** please_keep marks the element at index n as an entry that should be kept. + * Threadsafe without any concurrent insert. + * @param n the index to prioritize keeping + */ + inline void please_keep(uint32_t n) const + { + collection_flags.bit_unset(n); + } + + /** epoch_check handles the changing of epochs for elements stored in the + * cache. epoch_check should be run before every insert. + * + * First, epoch_check decrements and checks the cheap heuristic, and then does + * a more expensive scan if the cheap heuristic runs out. If the expensive + * scan suceeds, the epochs are aged and old elements are allow_erased. The + * cheap heuristic is reset to retrigger after the worst case growth of the + * current epoch's elements would exceed the epoch_size. + */ + void epoch_check() + { + if (epoch_heuristic_counter != 0) { + --epoch_heuristic_counter; + return; + } + // count the number of elements from the latest epoch which + // have not been erased. + uint32_t epoch_unused_count = 0; + for (uint32_t i = 0; i < size; ++i) + epoch_unused_count += epoch_flags[i] && + !collection_flags.bit_is_set(i); + // If there are more non-deleted entries in the current epoch than the + // epoch size, then allow_erase on all elements in the old epoch (marked + // false) and move all elements in the current epoch to the old epoch + // but do not call allow_erase on their indices. + if (epoch_unused_count >= epoch_size) { + for (uint32_t i = 0; i < size; ++i) + if (epoch_flags[i]) + epoch_flags[i] = false; + else + allow_erase(i); + epoch_heuristic_counter = epoch_size; + } else + // reset the epoch_heuristic_counter to next do a scan when worst + // case behavior (no intermittent erases) would exceed epoch size, + // with a reasonable minimum scan size. + // Ordinarily, we would have to sanity check std::min(epoch_size, + // epoch_unused_count), but we already know that `epoch_unused_count + // < epoch_size` in this branch + epoch_heuristic_counter = std::max(1u, std::max(epoch_size / 16, + epoch_size - epoch_unused_count)); + } + +public: + /** You must always construct a cache with some elements via a subsequent + * call to setup or setup_bytes, otherwise operations may segfault. + */ + cache() : table(), size(), collection_flags(0), epoch_flags(), + epoch_heuristic_counter(), epoch_size(), depth_limit(0), hash_function() + { + } + + /** setup initializes the container to store no more than new_size + * elements. setup rounds down to a power of two size. + * + * setup should only be called once. + * + * @param new_size the desired number of elements to store + * @returns the maximum number of elements storable + **/ + uint32_t setup(uint32_t new_size) + { + // depth_limit must be at least one otherwise errors can occur. + depth_limit = static_cast<uint8_t>(std::log2(static_cast<float>(std::max((uint32_t)2, new_size)))); + size = 1 << depth_limit; + hash_mask = size-1; + table.resize(size); + collection_flags.setup(size); + epoch_flags.resize(size); + // Set to 45% as described above + epoch_size = std::max((uint32_t)1, (45 * size) / 100); + // Initially set to wait for a whole epoch + epoch_heuristic_counter = epoch_size; + return size; + } + + /** setup_bytes is a convenience function which accounts for internal memory + * usage when deciding how many elements to store. It isn't perfect because + * it doesn't account for any overhead (struct size, MallocUsage, collection + * and epoch flags). This was done to simplify selecting a power of two + * size. In the expected use case, an extra two bits per entry should be + * negligible compared to the size of the elements. + * + * @param bytes the approximate number of bytes to use for this data + * structure. + * @returns the maximum number of elements storable (see setup() + * documentation for more detail) + */ + uint32_t setup_bytes(size_t bytes) + { + return setup(bytes/sizeof(Element)); + } + + /** insert loops at most depth_limit times trying to insert a hash + * at various locations in the table via a variant of the Cuckoo Algorithm + * with eight hash locations. + * + * It drops the last tried element if it runs out of depth before + * encountering an open slot. + * + * Thus + * + * insert(x); + * return contains(x, false); + * + * is not guaranteed to return true. + * + * @param e the element to insert + * @post one of the following: All previously inserted elements and e are + * now in the table, one previously inserted element is evicted from the + * table, the entry attempted to be inserted is evicted. + * + */ + inline void insert(Element e) + { + epoch_check(); + uint32_t last_loc = invalid(); + bool last_epoch = true; + std::array<uint32_t, 8> locs = compute_hashes(e); + // Make sure we have not already inserted this element + // If we have, make sure that it does not get deleted + for (uint32_t loc : locs) + if (table[loc] == e) { + please_keep(loc); + epoch_flags[loc] = last_epoch; + return; + } + for (uint8_t depth = 0; depth < depth_limit; ++depth) { + // First try to insert to an empty slot, if one exists + for (uint32_t loc : locs) { + if (!collection_flags.bit_is_set(loc)) + continue; + table[loc] = std::move(e); + please_keep(loc); + epoch_flags[loc] = last_epoch; + return; + } + /** Swap with the element at the location that was + * not the last one looked at. Example: + * + * 1) On first iteration, last_loc == invalid(), find returns last, so + * last_loc defaults to locs[0]. + * 2) On further iterations, where last_loc == locs[k], last_loc will + * go to locs[k+1 % 8], i.e., next of the 8 indicies wrapping around + * to 0 if needed. + * + * This prevents moving the element we just put in. + * + * The swap is not a move -- we must switch onto the evicted element + * for the next iteration. + */ + last_loc = locs[(1 + (std::find(locs.begin(), locs.end(), last_loc) - locs.begin())) & 7]; + std::swap(table[last_loc], e); + // Can't std::swap a std::vector<bool>::reference and a bool&. + bool epoch = last_epoch; + last_epoch = epoch_flags[last_loc]; + epoch_flags[last_loc] = epoch; + + // Recompute the locs -- unfortunately happens one too many times! + locs = compute_hashes(e); + } + } + + /* contains iterates through the hash locations for a given element + * and checks to see if it is present. + * + * contains does not check garbage collected state (in other words, + * garbage is only collected when the space is needed), so: + * + * insert(x); + * if (contains(x, true)) + * return contains(x, false); + * else + * return true; + * + * executed on a single thread will always return true! + * + * This is a great property for re-org performance for example. + * + * contains returns a bool set true if the element was found. + * + * @param e the element to check + * @param erase + * + * @post if erase is true and the element is found, then the garbage collect + * flag is set + * @returns true if the element is found, false otherwise + */ + inline bool contains(const Element& e, const bool erase) const + { + std::array<uint32_t, 8> locs = compute_hashes(e); + for (uint32_t loc : locs) + if (table[loc] == e) { + if (erase) + allow_erase(loc); + return true; + } + return false; + } +}; +} // namespace CuckooCache + +#endif diff --git a/src/dbwrapper.h b/src/dbwrapper.h index 4a79bbd17d..08c72c25dd 100644 --- a/src/dbwrapper.h +++ b/src/dbwrapper.h @@ -53,38 +53,41 @@ private: const CDBWrapper &parent; leveldb::WriteBatch batch; + CDataStream ssKey; + CDataStream ssValue; + public: /** * @param[in] _parent CDBWrapper that this batch is to be submitted to */ - CDBBatch(const CDBWrapper &_parent) : parent(_parent) { }; + CDBBatch(const CDBWrapper &_parent) : parent(_parent), ssKey(SER_DISK, CLIENT_VERSION), ssValue(SER_DISK, CLIENT_VERSION) { }; template <typename K, typename V> void Write(const K& key, const V& value) { - CDataStream ssKey(SER_DISK, CLIENT_VERSION); ssKey.reserve(DBWRAPPER_PREALLOC_KEY_SIZE); ssKey << key; leveldb::Slice slKey(&ssKey[0], ssKey.size()); - CDataStream ssValue(SER_DISK, CLIENT_VERSION); ssValue.reserve(DBWRAPPER_PREALLOC_VALUE_SIZE); ssValue << value; ssValue.Xor(dbwrapper_private::GetObfuscateKey(parent)); leveldb::Slice slValue(&ssValue[0], ssValue.size()); batch.Put(slKey, slValue); + ssKey.clear(); + ssValue.clear(); } template <typename K> void Erase(const K& key) { - CDataStream ssKey(SER_DISK, CLIENT_VERSION); ssKey.reserve(DBWRAPPER_PREALLOC_KEY_SIZE); ssKey << key; leveldb::Slice slKey(&ssKey[0], ssKey.size()); batch.Delete(slKey); + ssKey.clear(); } }; diff --git a/src/init.cpp b/src/init.cpp index 71971a7642..c5dc9578e7 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -380,7 +380,7 @@ std::string HelpMessage(HelpMessageMode mode) strUsage += HelpMessageOpt("-port=<port>", strprintf(_("Listen for connections on <port> (default: %u or testnet: %u)"), Params(CBaseChainParams::MAIN).GetDefaultPort(), Params(CBaseChainParams::TESTNET).GetDefaultPort())); strUsage += HelpMessageOpt("-proxy=<ip:port>", _("Connect through SOCKS5 proxy")); strUsage += HelpMessageOpt("-proxyrandomize", strprintf(_("Randomize credentials for every proxy connection. This enables Tor stream isolation (default: %u)"), DEFAULT_PROXYRANDOMIZE)); - strUsage += HelpMessageOpt("-rpcserialversion", strprintf(_("Sets the serialization of raw transaction or block hex returned in non-verbose mode, non-segwit(0) or segwit(>0) (default: %d)"), DEFAULT_RPC_SERIALIZE_VERSION)); + strUsage += HelpMessageOpt("-rpcserialversion", strprintf(_("Sets the serialization of raw transaction or block hex returned in non-verbose mode, non-segwit(0) or segwit(1) (default: %d)"), DEFAULT_RPC_SERIALIZE_VERSION)); strUsage += HelpMessageOpt("-seednode=<ip>", _("Connect to a node to retrieve peer addresses, and disconnect")); strUsage += HelpMessageOpt("-timeout=<n>", strprintf(_("Specify connection timeout in milliseconds (minimum: 1, default: %d)"), DEFAULT_CONNECT_TIMEOUT)); strUsage += HelpMessageOpt("-torcontrol=<ip>:<port>", strprintf(_("Tor control port to use if onion listening enabled (default: %s)"), DEFAULT_TOR_CONTROL)); @@ -988,6 +988,9 @@ bool AppInitParameterInteraction() if (GetArg("-rpcserialversion", DEFAULT_RPC_SERIALIZE_VERSION) < 0) return InitError("rpcserialversion must be non-negative."); + if (GetArg("-rpcserialversion", DEFAULT_RPC_SERIALIZE_VERSION) > 1) + return InitError("unknown rpcserialversion requested."); + nMaxTipAge = GetArg("-maxtipage", DEFAULT_MAX_TIP_AGE); fEnableReplacement = GetBoolArg("-mempoolreplacement", DEFAULT_ENABLE_REPLACEMENT); @@ -1103,6 +1106,8 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler) LogPrintf("Using config file %s\n", GetConfigFile(GetArg("-conf", BITCOIN_CONF_FILENAME)).string()); LogPrintf("Using at most %i connections (%i file descriptors available)\n", nMaxConnections, nFD); + InitSignatureCache(); + LogPrintf("Using %u threads for script verification\n", nScriptCheckThreads); if (nScriptCheckThreads) { for (int i=0; i<nScriptCheckThreads-1; i++) diff --git a/src/net_processing.cpp b/src/net_processing.cpp index 8a18c886e9..e10694ed18 100644 --- a/src/net_processing.cpp +++ b/src/net_processing.cpp @@ -3045,6 +3045,9 @@ bool SendMessages(CNode* pto, CConnman& connman) static CFeeRate default_feerate(DEFAULT_MIN_RELAY_TX_FEE); static FeeFilterRounder filterRounder(default_feerate); CAmount filterToSend = filterRounder.round(currentFilter); + // If we don't allow free transactions, then we always have a fee filter of at least minRelayTxFee + if (GetArg("-limitfreerelay", DEFAULT_LIMITFREERELAY) <= 0) + filterToSend = std::max(filterToSend, ::minRelayTxFee.GetFeePerK()); if (filterToSend != pto->lastSentFeeFilter) { connman.PushMessage(pto, msgMaker.Make(NetMsgType::FEEFILTER, filterToSend)); pto->lastSentFeeFilter = filterToSend; diff --git a/src/primitives/transaction.h b/src/primitives/transaction.h index 66fefafef5..b594cab458 100644 --- a/src/primitives/transaction.h +++ b/src/primitives/transaction.h @@ -363,7 +363,7 @@ class CTransaction { public: // Default transaction version. - static const int32_t CURRENT_VERSION=1; + static const int32_t CURRENT_VERSION=2; // Changing the default transaction version requires a two step process: first // adapting relay policy by bumping MAX_STANDARD_VERSION, and then later date diff --git a/src/qt/test/compattests.cpp b/src/qt/test/compattests.cpp new file mode 100644 index 0000000000..2a7284b5b2 --- /dev/null +++ b/src/qt/test/compattests.cpp @@ -0,0 +1,23 @@ +// Copyright (c) 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. + +#include "paymentrequestplus.h" // this includes protobuf's port.h which defines its own bswap macos + +#include "compattests.h" + +#include "compat/byteswap.h" + +void CompatTests::bswapTests() +{ + // Sibling in bitcoin/src/test/bswap_tests.cpp + uint16_t u1 = 0x1234; + uint32_t u2 = 0x56789abc; + uint64_t u3 = 0xdef0123456789abc; + uint16_t e1 = 0x3412; + uint32_t e2 = 0xbc9a7856; + uint64_t e3 = 0xbc9a78563412f0de; + QVERIFY(bswap_16(u1) == e1); + QVERIFY(bswap_32(u2) == e2); + QVERIFY(bswap_64(u3) == e3); +} diff --git a/src/qt/test/compattests.h b/src/qt/test/compattests.h new file mode 100644 index 0000000000..35dede7743 --- /dev/null +++ b/src/qt/test/compattests.h @@ -0,0 +1,19 @@ +// Copyright (c) 2009-2015 The Bitcoin Core developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#ifndef BITCOIN_QT_TEST_COMPATTESTS_H +#define BITCOIN_QT_TEST_COMPATTESTS_H + +#include <QObject> +#include <QTest> + +class CompatTests : public QObject +{ + Q_OBJECT + +private Q_SLOTS: + void bswapTests(); +}; + +#endif // BITCOIN_QT_TEST_COMPATTESTS_H diff --git a/src/qt/test/test_main.cpp b/src/qt/test/test_main.cpp index dbaab54fb6..d44d711315 100644 --- a/src/qt/test/test_main.cpp +++ b/src/qt/test/test_main.cpp @@ -11,6 +11,7 @@ #include "rpcnestedtests.h" #include "util.h" #include "uritests.h" +#include "compattests.h" #ifdef ENABLE_WALLET #include "paymentservertests.h" @@ -61,6 +62,9 @@ int main(int argc, char *argv[]) RPCNestedTests test3; if (QTest::qExec(&test3) != 0) fInvalid = true; + CompatTests test4; + if (QTest::qExec(&test4) != 0) + fInvalid = true; ECC_Stop(); return fInvalid; diff --git a/src/script/sigcache.cpp b/src/script/sigcache.cpp index bdc0bfdc1c..b78d7b607f 100644 --- a/src/script/sigcache.cpp +++ b/src/script/sigcache.cpp @@ -11,20 +11,29 @@ #include "uint256.h" #include "util.h" +#include "cuckoocache.h" #include <boost/thread.hpp> -#include <boost/unordered_set.hpp> namespace { /** * We're hashing a nonce into the entries themselves, so we don't need extra * blinding in the set hash computation. + * + * This may exhibit platform endian dependent behavior but because these are + * nonced hashes (random) and this state is only ever used locally it is safe. + * All that matters is local consistency. */ -class CSignatureCacheHasher +class SignatureCacheHasher { public: - size_t operator()(const uint256& key) const { - return key.GetCheapHash(); + template <uint8_t hash_select> + uint32_t operator()(const uint256& key) const + { + static_assert(hash_select <8, "SignatureCacheHasher only has 8 hashes available."); + uint32_t u; + std::memcpy(&u, key.begin()+4*hash_select, 4); + return u; } }; @@ -38,11 +47,10 @@ class CSignatureCache private: //! Entries are SHA256(nonce || signature hash || public key || signature): uint256 nonce; - typedef boost::unordered_set<uint256, CSignatureCacheHasher> map_type; + typedef CuckooCache::cache<uint256, SignatureCacheHasher> map_type; map_type setValid; boost::shared_mutex cs_sigcache; - public: CSignatureCache() { @@ -56,58 +64,51 @@ public: } bool - Get(const uint256& entry) + Get(const uint256& entry, const bool erase) { boost::shared_lock<boost::shared_mutex> lock(cs_sigcache); - return setValid.count(entry); + return setValid.contains(entry, erase); } - void Erase(const uint256& entry) + void Set(uint256& entry) { boost::unique_lock<boost::shared_mutex> lock(cs_sigcache); - setValid.erase(entry); + setValid.insert(entry); } - - void Set(const uint256& entry) + uint32_t setup_bytes(size_t n) { - size_t nMaxCacheSize = GetArg("-maxsigcachesize", DEFAULT_MAX_SIG_CACHE_SIZE) * ((size_t) 1 << 20); - if (nMaxCacheSize <= 0) return; - - boost::unique_lock<boost::shared_mutex> lock(cs_sigcache); - while (memusage::DynamicUsage(setValid) > nMaxCacheSize) - { - map_type::size_type s = GetRand(setValid.bucket_count()); - map_type::local_iterator it = setValid.begin(s); - if (it != setValid.end(s)) { - setValid.erase(*it); - } - } - - setValid.insert(entry); + return setValid.setup_bytes(n); } }; +/* In previous versions of this code, signatureCache was a local static variable + * in CachingTransactionSignatureChecker::VerifySignature. We initialize + * signatureCache outside of VerifySignature to avoid the atomic operation per + * call overhead associated with local static variables even though + * signatureCache could be made local to VerifySignature. +*/ +static CSignatureCache signatureCache; } -bool CachingTransactionSignatureChecker::VerifySignature(const std::vector<unsigned char>& vchSig, const CPubKey& pubkey, const uint256& sighash) const +// To be called once in AppInit2/TestingSetup to initialize the signatureCache +void InitSignatureCache() { - static CSignatureCache signatureCache; + size_t nMaxCacheSize = GetArg("-maxsigcachesize", DEFAULT_MAX_SIG_CACHE_SIZE) * ((size_t) 1 << 20); + if (nMaxCacheSize <= 0) return; + size_t nElems = signatureCache.setup_bytes(nMaxCacheSize); + LogPrintf("Using %zu MiB out of %zu requested for signature cache, able to store %zu elements\n", + (nElems*sizeof(uint256)) >>20, nMaxCacheSize>>20, nElems); +} +bool CachingTransactionSignatureChecker::VerifySignature(const std::vector<unsigned char>& vchSig, const CPubKey& pubkey, const uint256& sighash) const +{ uint256 entry; signatureCache.ComputeEntry(entry, sighash, vchSig, pubkey); - - if (signatureCache.Get(entry)) { - if (!store) { - signatureCache.Erase(entry); - } + if (signatureCache.Get(entry, !store)) return true; - } - if (!TransactionSignatureChecker::VerifySignature(vchSig, pubkey, sighash)) return false; - - if (store) { + if (store) signatureCache.Set(entry); - } return true; } diff --git a/src/script/sigcache.h b/src/script/sigcache.h index 44551ec2bc..5243fc0a42 100644 --- a/src/script/sigcache.h +++ b/src/script/sigcache.h @@ -10,9 +10,10 @@ #include <vector> -// DoS prevention: limit cache size to less than 40MB (over 500000 -// entries on 64-bit systems). -static const unsigned int DEFAULT_MAX_SIG_CACHE_SIZE = 40; +// DoS prevention: limit cache size to 32MB (over 1000000 entries on 64-bit +// systems). Due to how we count cache size, actual memory usage is slightly +// more (~32.25 MB) +static const unsigned int DEFAULT_MAX_SIG_CACHE_SIZE = 32; class CPubKey; @@ -27,4 +28,6 @@ public: bool VerifySignature(const std::vector<unsigned char>& vchSig, const CPubKey& vchPubKey, const uint256& sighash) const; }; +void InitSignatureCache(); + #endif // BITCOIN_SCRIPT_SIGCACHE_H diff --git a/src/test/bswap_tests.cpp b/src/test/bswap_tests.cpp new file mode 100644 index 0000000000..7b3134d327 --- /dev/null +++ b/src/test/bswap_tests.cpp @@ -0,0 +1,26 @@ +// Copyright (c) 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. + +#include "compat/byteswap.h" +#include "test/test_bitcoin.h" + +#include <boost/test/unit_test.hpp> + +BOOST_FIXTURE_TEST_SUITE(bswap_tests, BasicTestingSetup) + +BOOST_AUTO_TEST_CASE(bswap_tests) +{ + // Sibling in bitcoin/src/qt/test/compattests.cpp + uint16_t u1 = 0x1234; + uint32_t u2 = 0x56789abc; + uint64_t u3 = 0xdef0123456789abc; + uint16_t e1 = 0x3412; + uint32_t e2 = 0xbc9a7856; + uint64_t e3 = 0xbc9a78563412f0de; + BOOST_CHECK(bswap_16(u1) == e1); + BOOST_CHECK(bswap_32(u2) == e2); + BOOST_CHECK(bswap_64(u3) == e3); +} + +BOOST_AUTO_TEST_SUITE_END() diff --git a/src/test/cuckoocache_tests.cpp b/src/test/cuckoocache_tests.cpp new file mode 100644 index 0000000000..1bc50d5ea9 --- /dev/null +++ b/src/test/cuckoocache_tests.cpp @@ -0,0 +1,394 @@ +// Copyright (c) 2012-2016 The Bitcoin Core developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. +#include <boost/test/unit_test.hpp> +#include "cuckoocache.h" +#include "test/test_bitcoin.h" +#include "random.h" +#include <thread> +#include <boost/thread.hpp> + + +/** Test Suite for CuckooCache + * + * 1) All tests should have a deterministic result (using insecure rand + * with deterministic seeds) + * 2) Some test methods are templated to allow for easier testing + * against new versions / comparing + * 3) Results should be treated as a regression test, ie, did the behavior + * change significantly from what was expected. This can be OK, depending on + * the nature of the change, but requires updating the tests to reflect the new + * expected behavior. For example improving the hit rate may cause some tests + * using BOOST_CHECK_CLOSE to fail. + * + */ +FastRandomContext insecure_rand(true); + +BOOST_AUTO_TEST_SUITE(cuckoocache_tests); + + +/** insecure_GetRandHash fills in a uint256 from insecure_rand + */ +void insecure_GetRandHash(uint256& t) +{ + uint32_t* ptr = (uint32_t*)t.begin(); + for (uint8_t j = 0; j < 8; ++j) + *(ptr++) = insecure_rand.rand32(); +} + +/** Definition copied from /src/script/sigcache.cpp + */ +class uint256Hasher +{ +public: + template <uint8_t hash_select> + uint32_t operator()(const uint256& key) const + { + static_assert(hash_select <8, "SignatureCacheHasher only has 8 hashes available."); + uint32_t u; + std::memcpy(&u, key.begin() + 4 * hash_select, 4); + return u; + } +}; + + +/* Test that no values not inserted into the cache are read out of it. + * + * There are no repeats in the first 200000 insecure_GetRandHash calls + */ +BOOST_AUTO_TEST_CASE(test_cuckoocache_no_fakes) +{ + insecure_rand = FastRandomContext(true); + CuckooCache::cache<uint256, uint256Hasher> cc{}; + cc.setup_bytes(32 << 20); + uint256 v; + for (int x = 0; x < 100000; ++x) { + insecure_GetRandHash(v); + cc.insert(v); + } + for (int x = 0; x < 100000; ++x) { + insecure_GetRandHash(v); + BOOST_CHECK(!cc.contains(v, false)); + } +}; + +/** This helper returns the hit rate when megabytes*load worth of entries are + * inserted into a megabytes sized cache + */ +template <typename Cache> +double test_cache(size_t megabytes, double load) +{ + insecure_rand = FastRandomContext(true); + std::vector<uint256> hashes; + Cache set{}; + size_t bytes = megabytes * (1 << 20); + set.setup_bytes(bytes); + uint32_t n_insert = static_cast<uint32_t>(load * (bytes / sizeof(uint256))); + hashes.resize(n_insert); + for (uint32_t i = 0; i < n_insert; ++i) { + uint32_t* ptr = (uint32_t*)hashes[i].begin(); + for (uint8_t j = 0; j < 8; ++j) + *(ptr++) = insecure_rand.rand32(); + } + /** We make a copy of the hashes because future optimizations of the + * cuckoocache may overwrite the inserted element, so the test is + * "future proofed". + */ + std::vector<uint256> hashes_insert_copy = hashes; + /** Do the insert */ + for (uint256& h : hashes_insert_copy) + set.insert(h); + /** Count the hits */ + uint32_t count = 0; + for (uint256& h : hashes) + count += set.contains(h, false); + double hit_rate = ((double)count) / ((double)n_insert); + return hit_rate; +} + +/** The normalized hit rate for a given load. + * + * The semantics are a little confusing, so please see the below + * explanation. + * + * Examples: + * + * 1) at load 0.5, we expect a perfect hit rate, so we multiply by + * 1.0 + * 2) at load 2.0, we expect to see half the entries, so a perfect hit rate + * would be 0.5. Therefore, if we see a hit rate of 0.4, 0.4*2.0 = 0.8 is the + * normalized hit rate. + * + * This is basically the right semantics, but has a bit of a glitch depending on + * how you measure around load 1.0 as after load 1.0 your normalized hit rate + * becomes effectively perfect, ignoring freshness. + */ +double normalize_hit_rate(double hits, double load) +{ + return hits * std::max(load, 1.0); +} + +/** Check the hit rate on loads ranging from 0.1 to 2.0 */ +BOOST_AUTO_TEST_CASE(cuckoocache_hit_rate_ok) +{ + /** Arbitrarily selected Hit Rate threshold that happens to work for this test + * as a lower bound on performance. + */ + double HitRateThresh = 0.98; + size_t megabytes = 32; + for (double load = 0.1; load < 2; load *= 2) { + double hits = test_cache<CuckooCache::cache<uint256, uint256Hasher>>(megabytes, load); + BOOST_CHECK(normalize_hit_rate(hits, load) > HitRateThresh); + } +} + + +/** This helper checks that erased elements are preferentially inserted onto and + * that the hit rate of "fresher" keys is reasonable*/ +template <typename Cache> +void test_cache_erase(size_t megabytes) +{ + double load = 1; + insecure_rand = FastRandomContext(true); + std::vector<uint256> hashes; + Cache set{}; + size_t bytes = megabytes * (1 << 20); + set.setup_bytes(bytes); + uint32_t n_insert = static_cast<uint32_t>(load * (bytes / sizeof(uint256))); + hashes.resize(n_insert); + for (uint32_t i = 0; i < n_insert; ++i) { + uint32_t* ptr = (uint32_t*)hashes[i].begin(); + for (uint8_t j = 0; j < 8; ++j) + *(ptr++) = insecure_rand.rand32(); + } + /** We make a copy of the hashes because future optimizations of the + * cuckoocache may overwrite the inserted element, so the test is + * "future proofed". + */ + std::vector<uint256> hashes_insert_copy = hashes; + + /** Insert the first half */ + for (uint32_t i = 0; i < (n_insert / 2); ++i) + set.insert(hashes_insert_copy[i]); + /** Erase the first quarter */ + for (uint32_t i = 0; i < (n_insert / 4); ++i) + set.contains(hashes[i], true); + /** Insert the second half */ + for (uint32_t i = (n_insert / 2); i < n_insert; ++i) + set.insert(hashes_insert_copy[i]); + + /** elements that we marked erased but that are still there */ + size_t count_erased_but_contained = 0; + /** elements that we did not erase but are older */ + size_t count_stale = 0; + /** elements that were most recently inserted */ + size_t count_fresh = 0; + + for (uint32_t i = 0; i < (n_insert / 4); ++i) + count_erased_but_contained += set.contains(hashes[i], false); + for (uint32_t i = (n_insert / 4); i < (n_insert / 2); ++i) + count_stale += set.contains(hashes[i], false); + for (uint32_t i = (n_insert / 2); i < n_insert; ++i) + count_fresh += set.contains(hashes[i], false); + + double hit_rate_erased_but_contained = double(count_erased_but_contained) / (double(n_insert) / 4.0); + double hit_rate_stale = double(count_stale) / (double(n_insert) / 4.0); + double hit_rate_fresh = double(count_fresh) / (double(n_insert) / 2.0); + + // Check that our hit_rate_fresh is perfect + BOOST_CHECK_EQUAL(hit_rate_fresh, 1.0); + // Check that we have a more than 2x better hit rate on stale elements than + // erased elements. + BOOST_CHECK(hit_rate_stale > 2 * hit_rate_erased_but_contained); +} + +BOOST_AUTO_TEST_CASE(cuckoocache_erase_ok) +{ + size_t megabytes = 32; + test_cache_erase<CuckooCache::cache<uint256, uint256Hasher>>(megabytes); +} + +template <typename Cache> +void test_cache_erase_parallel(size_t megabytes) +{ + double load = 1; + insecure_rand = FastRandomContext(true); + std::vector<uint256> hashes; + Cache set{}; + size_t bytes = megabytes * (1 << 20); + set.setup_bytes(bytes); + uint32_t n_insert = static_cast<uint32_t>(load * (bytes / sizeof(uint256))); + hashes.resize(n_insert); + for (uint32_t i = 0; i < n_insert; ++i) { + uint32_t* ptr = (uint32_t*)hashes[i].begin(); + for (uint8_t j = 0; j < 8; ++j) + *(ptr++) = insecure_rand.rand32(); + } + /** We make a copy of the hashes because future optimizations of the + * cuckoocache may overwrite the inserted element, so the test is + * "future proofed". + */ + std::vector<uint256> hashes_insert_copy = hashes; + boost::shared_mutex mtx; + + { + /** Grab lock to make sure we release inserts */ + boost::unique_lock<boost::shared_mutex> l(mtx); + /** Insert the first half */ + for (uint32_t i = 0; i < (n_insert / 2); ++i) + set.insert(hashes_insert_copy[i]); + } + + /** Spin up 3 threads to run contains with erase. + */ + std::vector<std::thread> threads; + /** Erase the first quarter */ + for (uint32_t x = 0; x < 3; ++x) + /** Each thread is emplaced with x copy-by-value + */ + threads.emplace_back([&, x] { + boost::shared_lock<boost::shared_mutex> l(mtx); + size_t ntodo = (n_insert/4)/3; + size_t start = ntodo*x; + size_t end = ntodo*(x+1); + for (uint32_t i = start; i < end; ++i) + set.contains(hashes[i], true); + }); + + /** Wait for all threads to finish + */ + for (std::thread& t : threads) + t.join(); + /** Grab lock to make sure we observe erases */ + boost::unique_lock<boost::shared_mutex> l(mtx); + /** Insert the second half */ + for (uint32_t i = (n_insert / 2); i < n_insert; ++i) + set.insert(hashes_insert_copy[i]); + + /** elements that we marked erased but that are still there */ + size_t count_erased_but_contained = 0; + /** elements that we did not erase but are older */ + size_t count_stale = 0; + /** elements that were most recently inserted */ + size_t count_fresh = 0; + + for (uint32_t i = 0; i < (n_insert / 4); ++i) + count_erased_but_contained += set.contains(hashes[i], false); + for (uint32_t i = (n_insert / 4); i < (n_insert / 2); ++i) + count_stale += set.contains(hashes[i], false); + for (uint32_t i = (n_insert / 2); i < n_insert; ++i) + count_fresh += set.contains(hashes[i], false); + + double hit_rate_erased_but_contained = double(count_erased_but_contained) / (double(n_insert) / 4.0); + double hit_rate_stale = double(count_stale) / (double(n_insert) / 4.0); + double hit_rate_fresh = double(count_fresh) / (double(n_insert) / 2.0); + + // Check that our hit_rate_fresh is perfect + BOOST_CHECK_EQUAL(hit_rate_fresh, 1.0); + // Check that we have a more than 2x better hit rate on stale elements than + // erased elements. + BOOST_CHECK(hit_rate_stale > 2 * hit_rate_erased_but_contained); +} +BOOST_AUTO_TEST_CASE(cuckoocache_erase_parallel_ok) +{ + size_t megabytes = 32; + test_cache_erase_parallel<CuckooCache::cache<uint256, uint256Hasher>>(megabytes); +} + + +template <typename Cache> +void test_cache_generations() +{ + // This test checks that for a simulation of network activity, the fresh hit + // rate is never below 99%, and the number of times that it is worse than + // 99.9% are less than 1% of the time. + double min_hit_rate = 0.99; + double tight_hit_rate = 0.999; + double max_rate_less_than_tight_hit_rate = 0.01; + // A cache that meets this specification is therefore shown to have a hit + // rate of at least tight_hit_rate * (1 - max_rate_less_than_tight_hit_rate) + + // min_hit_rate*max_rate_less_than_tight_hit_rate = 0.999*99%+0.99*1% == 99.89% + // hit rate with low variance. + + // We use deterministic values, but this test has also passed on many + // iterations with non-deterministic values, so it isn't "overfit" to the + // specific entropy in FastRandomContext(true) and implementation of the + // cache. + insecure_rand = FastRandomContext(true); + + // block_activity models a chunk of network activity. n_insert elements are + // adde to the cache. The first and last n/4 are stored for removal later + // and the middle n/2 are not stored. This models a network which uses half + // the signatures of recently (since the last block) added transactions + // immediately and never uses the other half. + struct block_activity { + std::vector<uint256> reads; + block_activity(uint32_t n_insert, Cache& c) : reads() + { + std::vector<uint256> inserts; + inserts.resize(n_insert); + reads.reserve(n_insert / 2); + for (uint32_t i = 0; i < n_insert; ++i) { + uint32_t* ptr = (uint32_t*)inserts[i].begin(); + for (uint8_t j = 0; j < 8; ++j) + *(ptr++) = insecure_rand.rand32(); + } + for (uint32_t i = 0; i < n_insert / 4; ++i) + reads.push_back(inserts[i]); + for (uint32_t i = n_insert - (n_insert / 4); i < n_insert; ++i) + reads.push_back(inserts[i]); + for (auto h : inserts) + c.insert(h); + } + }; + + const uint32_t BLOCK_SIZE = 10000; + // We expect window size 60 to perform reasonably given that each epoch + // stores 45% of the cache size (~472k). + const uint32_t WINDOW_SIZE = 60; + const uint32_t POP_AMOUNT = (BLOCK_SIZE / WINDOW_SIZE) / 2; + const double load = 10; + const size_t megabytes = 32; + const size_t bytes = megabytes * (1 << 20); + const uint32_t n_insert = static_cast<uint32_t>(load * (bytes / sizeof(uint256))); + + std::vector<block_activity> hashes; + Cache set{}; + set.setup_bytes(bytes); + hashes.reserve(n_insert / BLOCK_SIZE); + std::deque<block_activity> last_few; + uint32_t out_of_tight_tolerance = 0; + uint32_t total = n_insert / BLOCK_SIZE; + // we use the deque last_few to model a sliding window of blocks. at each + // step, each of the last WINDOW_SIZE block_activities checks the cache for + // POP_AMOUNT of the hashes that they inserted, and marks these erased. + for (uint32_t i = 0; i < total; ++i) { + if (last_few.size() == WINDOW_SIZE) + last_few.pop_front(); + last_few.emplace_back(BLOCK_SIZE, set); + uint32_t count = 0; + for (auto& act : last_few) + for (uint32_t k = 0; k < POP_AMOUNT; ++k) { + count += set.contains(act.reads.back(), true); + act.reads.pop_back(); + } + // We use last_few.size() rather than WINDOW_SIZE for the correct + // behavior on the first WINDOW_SIZE iterations where the deque is not + // full yet. + double hit = (double(count)) / (last_few.size() * POP_AMOUNT); + // Loose Check that hit rate is above min_hit_rate + BOOST_CHECK(hit > min_hit_rate); + // Tighter check, count number of times we are less than tight_hit_rate + // (and implicityly, greater than min_hit_rate) + out_of_tight_tolerance += hit < tight_hit_rate; + } + // Check that being out of tolerance happens less than + // max_rate_less_than_tight_hit_rate of the time + BOOST_CHECK(double(out_of_tight_tolerance) / double(total) < max_rate_less_than_tight_hit_rate); +} +BOOST_AUTO_TEST_CASE(cuckoocache_generations) +{ + test_cache_generations<CuckooCache::cache<uint256, uint256Hasher>>(); +} + +BOOST_AUTO_TEST_SUITE_END(); diff --git a/src/test/data/bitcoin-util-test.json b/src/test/data/bitcoin-util-test.json index 98be75919b..ab1a1385a3 100644 --- a/src/test/data/bitcoin-util-test.json +++ b/src/test/data/bitcoin-util-test.json @@ -1,24 +1,24 @@ [ { "exec": "./bitcoin-tx", - "args": ["-create"], - "output_cmp": "blanktx.hex", - "description": "Creates a blank transaction" + "args": ["-create", "nversion=1"], + "output_cmp": "blanktxv1.hex", + "description": "Creates a blank v1 transaction" }, { "exec": "./bitcoin-tx", "args": ["-json","-create"], - "output_cmp": "blanktx.json", + "output_cmp": "blanktxv2.json", "description": "Creates a blank transaction (output in json)" }, { "exec": "./bitcoin-tx", "args": ["-"], - "input": "blanktx.hex", - "output_cmp": "blanktx.hex", + "input": "blanktxv2.hex", + "output_cmp": "blanktxv2.hex", "description": "Creates a blank transaction when nothing is piped into bitcoin-tx" }, { "exec": "./bitcoin-tx", "args": ["-json","-"], - "input": "blanktx.hex", - "output_cmp": "blanktx.json", + "input": "blanktxv2.hex", + "output_cmp": "blanktxv2.json", "description": "Creates a blank transaction when nothing is piped into bitcoin-tx (output in json)" }, { "exec": "./bitcoin-tx", @@ -103,37 +103,48 @@ "description": "Creates a new transaction with a single empty output script (output in json)" }, { "exec": "./bitcoin-tx", - "args": ["01000000000100000000000000000000000000"], + "args": ["02000000000100000000000000000000000000"], "output_cmp": "txcreate2.hex", "description": "Parses a transation with no inputs and a single output script" }, { "exec": "./bitcoin-tx", - "args": ["-json", "01000000000100000000000000000000000000"], + "args": ["-json", "02000000000100000000000000000000000000"], "output_cmp": "txcreate2.json", "description": "Parses a transation with no inputs and a single output script (output in json)" }, { "exec": "./bitcoin-tx", "args": - ["-create", + ["-create", "nversion=1", "in=4d49a71ec9da436f71ec4ee231d04f292a29cd316f598bb7068feccabdc59485:0", "set=privatekeys:[\"5HpHagT65TZzG1PH3CSu63k8DbpvD8s5ip4nEB3kEsreAnchuDf\"]", "set=prevtxs:[{\"txid\":\"4d49a71ec9da436f71ec4ee231d04f292a29cd316f598bb7068feccabdc59485\",\"vout\":0,\"scriptPubKey\":\"76a91491b24bf9f5288532960ac687abb035127b1d28a588ac\"}]", "sign=ALL", "outaddr=0.001:193P6LtvS4nCnkDvM9uXn1gsSRqh4aDAz7"], - "output_cmp": "txcreatesign.hex", - "description": "Creates a new transaction with a single input and a single output, and then signs the transaction" + "output_cmp": "txcreatesignv1.hex", + "description": "Creates a new v1 transaction with a single input and a single output, and then signs the transaction" }, { "exec": "./bitcoin-tx", "args": ["-json", - "-create", + "-create", "nversion=1", "in=4d49a71ec9da436f71ec4ee231d04f292a29cd316f598bb7068feccabdc59485:0", "set=privatekeys:[\"5HpHagT65TZzG1PH3CSu63k8DbpvD8s5ip4nEB3kEsreAnchuDf\"]", "set=prevtxs:[{\"txid\":\"4d49a71ec9da436f71ec4ee231d04f292a29cd316f598bb7068feccabdc59485\",\"vout\":0,\"scriptPubKey\":\"76a91491b24bf9f5288532960ac687abb035127b1d28a588ac\"}]", "sign=ALL", "outaddr=0.001:193P6LtvS4nCnkDvM9uXn1gsSRqh4aDAz7"], - "output_cmp": "txcreatesign.json", - "description": "Creates a new transaction with a single input and a single output, and then signs the transaction (output in json)" + "output_cmp": "txcreatesignv1.json", + "description": "Creates a new v1 transaction with a single input and a single output, and then signs the transaction (output in json)" + }, + { "exec": "./bitcoin-tx", + "args": + ["-create", + "in=4d49a71ec9da436f71ec4ee231d04f292a29cd316f598bb7068feccabdc59485:0", + "set=privatekeys:[\"5HpHagT65TZzG1PH3CSu63k8DbpvD8s5ip4nEB3kEsreAnchuDf\"]", + "set=prevtxs:[{\"txid\":\"4d49a71ec9da436f71ec4ee231d04f292a29cd316f598bb7068feccabdc59485\",\"vout\":0,\"scriptPubKey\":\"76a91491b24bf9f5288532960ac687abb035127b1d28a588ac\"}]", + "sign=ALL", + "outaddr=0.001:193P6LtvS4nCnkDvM9uXn1gsSRqh4aDAz7"], + "output_cmp": "txcreatesignv2.hex", + "description": "Creates a new transaction with a single input and a single output, and then signs the transaction" }, { "exec": "./bitcoin-tx", "args": @@ -163,12 +174,12 @@ { "exec": "./bitcoin-tx", "args": ["-json", - "-create", + "-create", "nversion=1", "in=5897de6bd6027a475eadd57019d4e6872c396d0716c4875a5f1a6fcfdf385c1f:0", "outaddr=0.18:13tuJJDR2RgArmgfv6JScSdreahzgc4T6o", "outdata=4:54686973204f505f52455455524e207472616e73616374696f6e206f7574707574207761732063726561746564206279206d6f646966696564206372656174657261777472616e73616374696f6e2e"], "output_cmp": "txcreatedata1.json", - "description": "Creates a new transaction with one input, one address output and one data output (output in json)" + "description": "Creates a new v1 transaction with one input, one address output and one data output (output in json)" }, { "exec": "./bitcoin-tx", "args": diff --git a/src/test/data/blanktx.hex b/src/test/data/blanktxv1.hex index 36b6f00fb6..36b6f00fb6 100644 --- a/src/test/data/blanktx.hex +++ b/src/test/data/blanktxv1.hex diff --git a/src/test/data/blanktxv2.hex b/src/test/data/blanktxv2.hex new file mode 100644 index 0000000000..22d830eda1 --- /dev/null +++ b/src/test/data/blanktxv2.hex @@ -0,0 +1 @@ +02000000000000000000 diff --git a/src/test/data/blanktxv2.json b/src/test/data/blanktxv2.json new file mode 100644 index 0000000000..266919f445 --- /dev/null +++ b/src/test/data/blanktxv2.json @@ -0,0 +1,11 @@ +{ + "txid": "4ebd325a4b394cff8c57e8317ccf5a8d0e2bdf1b8526f8aad6c8e43d8240621a", + "hash": "4ebd325a4b394cff8c57e8317ccf5a8d0e2bdf1b8526f8aad6c8e43d8240621a", + "version": 2, + "locktime": 0, + "vin": [ + ], + "vout": [ + ], + "hex": "02000000000000000000" +} diff --git a/src/test/data/txcreate1.hex b/src/test/data/txcreate1.hex index e2981a51c9..9ec6ee3531 100644 --- a/src/test/data/txcreate1.hex +++ b/src/test/data/txcreate1.hex @@ -1 +1 @@ -01000000031f5c38dfcf6f1a5f5a87c416076d392c87e6d41970d5ad5e477a02d66bde97580000000000ffffffff7cca453133921c50d5025878f7f738d1df891fd359763331935784cf6b9c82bf1200000000fffffffffccd319e04a996c96cfc0bf4c07539aa90bd0b1a700ef72fae535d6504f9a6220100000000ffffffff0280a81201000000001976a9141fc11f39be1729bf973a7ab6a615ca4729d6457488ac0084d717000000001976a914f2d4db28cad6502226ee484ae24505c2885cb12d88ac00000000 +02000000031f5c38dfcf6f1a5f5a87c416076d392c87e6d41970d5ad5e477a02d66bde97580000000000ffffffff7cca453133921c50d5025878f7f738d1df891fd359763331935784cf6b9c82bf1200000000fffffffffccd319e04a996c96cfc0bf4c07539aa90bd0b1a700ef72fae535d6504f9a6220100000000ffffffff0280a81201000000001976a9141fc11f39be1729bf973a7ab6a615ca4729d6457488ac0084d717000000001976a914f2d4db28cad6502226ee484ae24505c2885cb12d88ac00000000 diff --git a/src/test/data/txcreate1.json b/src/test/data/txcreate1.json index 567e8026a3..f83e036f33 100644 --- a/src/test/data/txcreate1.json +++ b/src/test/data/txcreate1.json @@ -1,7 +1,7 @@ { - "txid": "f70f0d6c71416ed538e37549f430ab3665fee2437a42f10238c1bd490e782231", - "hash": "f70f0d6c71416ed538e37549f430ab3665fee2437a42f10238c1bd490e782231", - "version": 1, + "txid": "fe7d174f42dce0cffa7a527e9bc8368956057619ec817648f6138b98f2533e8f", + "hash": "fe7d174f42dce0cffa7a527e9bc8368956057619ec817648f6138b98f2533e8f", + "version": 2, "locktime": 0, "vin": [ { @@ -60,5 +60,5 @@ } } ], - "hex": "01000000031f5c38dfcf6f1a5f5a87c416076d392c87e6d41970d5ad5e477a02d66bde97580000000000ffffffff7cca453133921c50d5025878f7f738d1df891fd359763331935784cf6b9c82bf1200000000fffffffffccd319e04a996c96cfc0bf4c07539aa90bd0b1a700ef72fae535d6504f9a6220100000000ffffffff0280a81201000000001976a9141fc11f39be1729bf973a7ab6a615ca4729d6457488ac0084d717000000001976a914f2d4db28cad6502226ee484ae24505c2885cb12d88ac00000000" + "hex": "02000000031f5c38dfcf6f1a5f5a87c416076d392c87e6d41970d5ad5e477a02d66bde97580000000000ffffffff7cca453133921c50d5025878f7f738d1df891fd359763331935784cf6b9c82bf1200000000fffffffffccd319e04a996c96cfc0bf4c07539aa90bd0b1a700ef72fae535d6504f9a6220100000000ffffffff0280a81201000000001976a9141fc11f39be1729bf973a7ab6a615ca4729d6457488ac0084d717000000001976a914f2d4db28cad6502226ee484ae24505c2885cb12d88ac00000000" } diff --git a/src/test/data/txcreate2.hex b/src/test/data/txcreate2.hex index 5243c2d02e..38bb7b1046 100644 --- a/src/test/data/txcreate2.hex +++ b/src/test/data/txcreate2.hex @@ -1 +1 @@ -01000000000100000000000000000000000000 +02000000000100000000000000000000000000 diff --git a/src/test/data/txcreate2.json b/src/test/data/txcreate2.json index a70c1d302a..fb5e177db7 100644 --- a/src/test/data/txcreate2.json +++ b/src/test/data/txcreate2.json @@ -1,7 +1,7 @@ { - "txid": "cf90229625e9eb10f6be8156bf6aa5ec2eca19a42b1e05c11f3029b560a32e13", - "hash": "cf90229625e9eb10f6be8156bf6aa5ec2eca19a42b1e05c11f3029b560a32e13", - "version": 1, + "txid": "0481afb29931341d0d7861d8a2f6f26456fa042abf54a23e96440ed7946e0715", + "hash": "0481afb29931341d0d7861d8a2f6f26456fa042abf54a23e96440ed7946e0715", + "version": 2, "locktime": 0, "vin": [ ], @@ -16,5 +16,5 @@ } } ], - "hex": "01000000000100000000000000000000000000" + "hex": "02000000000100000000000000000000000000" } diff --git a/src/test/data/txcreatedata1.hex b/src/test/data/txcreatedata1.hex index eccc7604e6..cefd1a05a6 100644 --- a/src/test/data/txcreatedata1.hex +++ b/src/test/data/txcreatedata1.hex @@ -1 +1 @@ -01000000011f5c38dfcf6f1a5f5a87c416076d392c87e6d41970d5ad5e477a02d66bde97580000000000ffffffff0280a81201000000001976a9141fc11f39be1729bf973a7ab6a615ca4729d6457488ac0084d71700000000526a4c4f54686973204f505f52455455524e207472616e73616374696f6e206f7574707574207761732063726561746564206279206d6f646966696564206372656174657261777472616e73616374696f6e2e00000000 +02000000011f5c38dfcf6f1a5f5a87c416076d392c87e6d41970d5ad5e477a02d66bde97580000000000ffffffff0280a81201000000001976a9141fc11f39be1729bf973a7ab6a615ca4729d6457488ac0084d71700000000526a4c4f54686973204f505f52455455524e207472616e73616374696f6e206f7574707574207761732063726561746564206279206d6f646966696564206372656174657261777472616e73616374696f6e2e00000000 diff --git a/src/test/data/txcreatedata2.hex b/src/test/data/txcreatedata2.hex index 3c7644c297..d69cf58ba1 100644 --- a/src/test/data/txcreatedata2.hex +++ b/src/test/data/txcreatedata2.hex @@ -1 +1 @@ -01000000011f5c38dfcf6f1a5f5a87c416076d392c87e6d41970d5ad5e477a02d66bde97580000000000ffffffff0280a81201000000001976a9141fc11f39be1729bf973a7ab6a615ca4729d6457488ac0000000000000000526a4c4f54686973204f505f52455455524e207472616e73616374696f6e206f7574707574207761732063726561746564206279206d6f646966696564206372656174657261777472616e73616374696f6e2e00000000 +02000000011f5c38dfcf6f1a5f5a87c416076d392c87e6d41970d5ad5e477a02d66bde97580000000000ffffffff0280a81201000000001976a9141fc11f39be1729bf973a7ab6a615ca4729d6457488ac0000000000000000526a4c4f54686973204f505f52455455524e207472616e73616374696f6e206f7574707574207761732063726561746564206279206d6f646966696564206372656174657261777472616e73616374696f6e2e00000000 diff --git a/src/test/data/txcreatedata2.json b/src/test/data/txcreatedata2.json index 56dfe4a1b0..3c6da40f90 100644 --- a/src/test/data/txcreatedata2.json +++ b/src/test/data/txcreatedata2.json @@ -1,7 +1,7 @@ { - "txid": "4ed17118f5e932ba8c75c461787d171bc02a016d8557cb5bcf34cd416c27bb8b", - "hash": "4ed17118f5e932ba8c75c461787d171bc02a016d8557cb5bcf34cd416c27bb8b", - "version": 1, + "txid": "c14b007fa3a6c1e7765919c1d14c1cfc2b8642c3a5d3be4b1fa8c4ccfec98bb0", + "hash": "c14b007fa3a6c1e7765919c1d14c1cfc2b8642c3a5d3be4b1fa8c4ccfec98bb0", + "version": 2, "locktime": 0, "vin": [ { @@ -38,5 +38,5 @@ } } ], - "hex": "01000000011f5c38dfcf6f1a5f5a87c416076d392c87e6d41970d5ad5e477a02d66bde97580000000000ffffffff0280a81201000000001976a9141fc11f39be1729bf973a7ab6a615ca4729d6457488ac0000000000000000526a4c4f54686973204f505f52455455524e207472616e73616374696f6e206f7574707574207761732063726561746564206279206d6f646966696564206372656174657261777472616e73616374696f6e2e00000000" + "hex": "02000000011f5c38dfcf6f1a5f5a87c416076d392c87e6d41970d5ad5e477a02d66bde97580000000000ffffffff0280a81201000000001976a9141fc11f39be1729bf973a7ab6a615ca4729d6457488ac0000000000000000526a4c4f54686973204f505f52455455524e207472616e73616374696f6e206f7574707574207761732063726561746564206279206d6f646966696564206372656174657261777472616e73616374696f6e2e00000000" } diff --git a/src/test/data/txcreatedata_seq0.hex b/src/test/data/txcreatedata_seq0.hex index db02b5e4a4..54b89d2381 100644 --- a/src/test/data/txcreatedata_seq0.hex +++ b/src/test/data/txcreatedata_seq0.hex @@ -1 +1 @@ -01000000011f5c38dfcf6f1a5f5a87c416076d392c87e6d41970d5ad5e477a02d66bde97580000000000fdffffff0180a81201000000001976a9141fc11f39be1729bf973a7ab6a615ca4729d6457488ac00000000 +02000000011f5c38dfcf6f1a5f5a87c416076d392c87e6d41970d5ad5e477a02d66bde97580000000000fdffffff0180a81201000000001976a9141fc11f39be1729bf973a7ab6a615ca4729d6457488ac00000000 diff --git a/src/test/data/txcreatedata_seq0.json b/src/test/data/txcreatedata_seq0.json index 9bc0ed4593..d272a4c447 100644 --- a/src/test/data/txcreatedata_seq0.json +++ b/src/test/data/txcreatedata_seq0.json @@ -1,7 +1,7 @@ { - "txid": "71603ccb1cd76d73d76eb6cfd5f0b9df6d65d90d76860ee52cb461c4be7032e8", - "hash": "71603ccb1cd76d73d76eb6cfd5f0b9df6d65d90d76860ee52cb461c4be7032e8", - "version": 1, + "txid": "8df6ed527472542dd5e137c242a7c5a9f337ac34f7b257ae4af886aeaebb51b0", + "hash": "8df6ed527472542dd5e137c242a7c5a9f337ac34f7b257ae4af886aeaebb51b0", + "version": 2, "locktime": 0, "vin": [ { @@ -29,5 +29,5 @@ } } ], - "hex": "01000000011f5c38dfcf6f1a5f5a87c416076d392c87e6d41970d5ad5e477a02d66bde97580000000000fdffffff0180a81201000000001976a9141fc11f39be1729bf973a7ab6a615ca4729d6457488ac00000000" + "hex": "02000000011f5c38dfcf6f1a5f5a87c416076d392c87e6d41970d5ad5e477a02d66bde97580000000000fdffffff0180a81201000000001976a9141fc11f39be1729bf973a7ab6a615ca4729d6457488ac00000000" } diff --git a/src/test/data/txcreatesign.hex b/src/test/data/txcreatesignv1.hex index a46fcc88cb..a46fcc88cb 100644 --- a/src/test/data/txcreatesign.hex +++ b/src/test/data/txcreatesignv1.hex diff --git a/src/test/data/txcreatesignv1.json b/src/test/data/txcreatesignv1.json new file mode 100644 index 0000000000..ff39e71b40 --- /dev/null +++ b/src/test/data/txcreatesignv1.json @@ -0,0 +1,33 @@ +{ + "txid": "977e7cd286cb72cd470d539ba6cb48400f8f387d97451d45cdb8819437a303af", + "hash": "977e7cd286cb72cd470d539ba6cb48400f8f387d97451d45cdb8819437a303af", + "version": 1, + "locktime": 0, + "vin": [ + { + "txid": "4d49a71ec9da436f71ec4ee231d04f292a29cd316f598bb7068feccabdc59485", + "vout": 0, + "scriptSig": { + "asm": "304502210096a75056c9e2cc62b7214777b3d2a592cfda7092520126d4ebfcd6d590c99bd8022051bb746359cf98c0603f3004477eac68701132380db8facba19c89dc5ab5c5e2[ALL] 0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8", + "hex": "48304502210096a75056c9e2cc62b7214777b3d2a592cfda7092520126d4ebfcd6d590c99bd8022051bb746359cf98c0603f3004477eac68701132380db8facba19c89dc5ab5c5e201410479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8" + }, + "sequence": 4294967295 + } + ], + "vout": [ + { + "value": 0.001, + "n": 0, + "scriptPubKey": { + "asm": "OP_DUP OP_HASH160 5834479edbbe0539b31ffd3a8f8ebadc2165ed01 OP_EQUALVERIFY OP_CHECKSIG", + "hex": "76a9145834479edbbe0539b31ffd3a8f8ebadc2165ed0188ac", + "reqSigs": 1, + "type": "pubkeyhash", + "addresses": [ + "193P6LtvS4nCnkDvM9uXn1gsSRqh4aDAz7" + ] + } + } + ], + "hex": "01000000018594c5bdcaec8f06b78b596f31cd292a294fd031e24eec716f43dac91ea7494d000000008b48304502210096a75056c9e2cc62b7214777b3d2a592cfda7092520126d4ebfcd6d590c99bd8022051bb746359cf98c0603f3004477eac68701132380db8facba19c89dc5ab5c5e201410479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8ffffffff01a0860100000000001976a9145834479edbbe0539b31ffd3a8f8ebadc2165ed0188ac00000000" +} diff --git a/src/test/data/txcreatesignv2.hex b/src/test/data/txcreatesignv2.hex new file mode 100644 index 0000000000..ee425cd98c --- /dev/null +++ b/src/test/data/txcreatesignv2.hex @@ -0,0 +1 @@ +02000000018594c5bdcaec8f06b78b596f31cd292a294fd031e24eec716f43dac91ea7494d000000008a473044022079c7aa014177a2e973caf6df7c7b8f15399083b91eba370ea1e19c4caed9181e02205f8f8763505ce8e6cbdd2cd28fab3fd407a75003e7d0dc04e6bebb0a3c89e7cb01410479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8ffffffff01a0860100000000001976a9145834479edbbe0539b31ffd3a8f8ebadc2165ed0188ac00000000 diff --git a/src/test/hash_tests.cpp b/src/test/hash_tests.cpp index fa9624f13d..8be9c580c4 100644 --- a/src/test/hash_tests.cpp +++ b/src/test/hash_tests.cpp @@ -124,7 +124,11 @@ BOOST_AUTO_TEST_CASE(siphash) } CHashWriter ss(SER_DISK, CLIENT_VERSION); - ss << CTransaction(); + CMutableTransaction tx; + // Note these tests were originally written with tx.nVersion=1 + // and the test would be affected by default tx version bumps if not fixed. + tx.nVersion = 1; + ss << tx; BOOST_CHECK_EQUAL(SipHashUint256(1, 2, ss.GetHash()), 0x79751e980c2a0a35ULL); } diff --git a/src/test/mempool_tests.cpp b/src/test/mempool_tests.cpp index bdd6eaf538..84871600b2 100644 --- a/src/test/mempool_tests.cpp +++ b/src/test/mempool_tests.cpp @@ -390,7 +390,12 @@ BOOST_AUTO_TEST_CASE(MempoolAncestorIndexingTest) pool.addUnchecked(tx6.GetHash(), entry.Fee(0LL).FromTx(tx6)); BOOST_CHECK_EQUAL(pool.size(), 6); - sortedOrder.push_back(tx6.GetHash().ToString()); + // Ties are broken by hash + if (tx3.GetHash() < tx6.GetHash()) + sortedOrder.push_back(tx6.GetHash().ToString()); + else + sortedOrder.insert(sortedOrder.end()-1,tx6.GetHash().ToString()); + CheckSort<ancestor_score>(pool, sortedOrder); CMutableTransaction tx7 = CMutableTransaction(); @@ -417,7 +422,11 @@ BOOST_AUTO_TEST_CASE(MempoolAncestorIndexingTest) pool.removeForBlock(vtx, 1); sortedOrder.erase(sortedOrder.begin()+1); - sortedOrder.pop_back(); + // Ties are broken by hash + if (tx3.GetHash() < tx6.GetHash()) + sortedOrder.pop_back(); + else + sortedOrder.erase(sortedOrder.end()-2); sortedOrder.insert(sortedOrder.begin(), tx7.GetHash().ToString()); CheckSort<ancestor_score>(pool, sortedOrder); } diff --git a/src/test/test_bitcoin.cpp b/src/test/test_bitcoin.cpp index dc459bed0d..2a5a78de02 100644 --- a/src/test/test_bitcoin.cpp +++ b/src/test/test_bitcoin.cpp @@ -20,6 +20,7 @@ #include "ui_interface.h" #include "rpc/server.h" #include "rpc/register.h" +#include "script/sigcache.h" #include "test/testutil.h" @@ -40,6 +41,7 @@ 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); diff --git a/src/test/test_bitcoin_fuzzy.cpp b/src/test/test_bitcoin_fuzzy.cpp new file mode 100644 index 0000000000..584e6ed008 --- /dev/null +++ b/src/test/test_bitcoin_fuzzy.cpp @@ -0,0 +1,256 @@ +// Copyright (c) 2009-2015 The Bitcoin Core developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#if defined(HAVE_CONFIG_H) +#include "config/bitcoin-config.h" +#endif + +#include "consensus/merkle.h" +#include "primitives/block.h" +#include "script/script.h" +#include "addrman.h" +#include "chain.h" +#include "coins.h" +#include "compressor.h" +#include "net.h" +#include "protocol.h" +#include "streams.h" +#include "undo.h" +#include "version.h" + +#include <stdint.h> +#include <unistd.h> + +#include <algorithm> +#include <vector> + +enum TEST_ID { + CBLOCK_DESERIALIZE=0, + CTRANSACTION_DESERIALIZE, + CBLOCKLOCATOR_DESERIALIZE, + CBLOCKMERKLEROOT, + CADDRMAN_DESERIALIZE, + CBLOCKHEADER_DESERIALIZE, + CBANENTRY_DESERIALIZE, + CTXUNDO_DESERIALIZE, + CBLOCKUNDO_DESERIALIZE, + CCOINS_DESERIALIZE, + CNETADDR_DESERIALIZE, + CSERVICE_DESERIALIZE, + CMESSAGEHEADER_DESERIALIZE, + CADDRESS_DESERIALIZE, + CINV_DESERIALIZE, + CBLOOMFILTER_DESERIALIZE, + CDISKBLOCKINDEX_DESERIALIZE, + CTXOUTCOMPRESSOR_DESERIALIZE, + TEST_ID_END +}; + +bool read_stdin(std::vector<char> &data) { + char buffer[1024]; + ssize_t length=0; + while((length = read(STDIN_FILENO, buffer, 1024)) > 0) { + data.insert(data.end(), buffer, buffer+length); + + if (data.size() > (1<<20)) return false; + } + return length==0; +} + +int main(int argc, char **argv) +{ + std::vector<char> buffer; + if (!read_stdin(buffer)) return 0; + + if (buffer.size() < sizeof(uint32_t)) return 0; + + uint32_t test_id = 0xffffffff; + memcpy(&test_id, &buffer[0], sizeof(uint32_t)); + buffer.erase(buffer.begin(), buffer.begin() + sizeof(uint32_t)); + + if (test_id >= TEST_ID_END) return 0; + + CDataStream ds(buffer, SER_NETWORK, INIT_PROTO_VERSION); + try { + int nVersion; + ds >> nVersion; + ds.SetVersion(nVersion); + } catch (const std::ios_base::failure& e) { + return 0; + } + + switch(test_id) { + case CBLOCK_DESERIALIZE: + { + try + { + CBlock block; + ds >> block; + } catch (const std::ios_base::failure& e) {return 0;} + break; + } + case CTRANSACTION_DESERIALIZE: + { + try + { + CTransaction tx(deserialize, ds); + } catch (const std::ios_base::failure& e) {return 0;} + break; + } + case CBLOCKLOCATOR_DESERIALIZE: + { + try + { + CBlockLocator bl; + ds >> bl; + } catch (const std::ios_base::failure& e) {return 0;} + break; + } + case CBLOCKMERKLEROOT: + { + try + { + CBlock block; + ds >> block; + bool mutated; + BlockMerkleRoot(block, &mutated); + } catch (const std::ios_base::failure& e) {return 0;} + break; + } + case CADDRMAN_DESERIALIZE: + { + try + { + CAddrMan am; + ds >> am; + } catch (const std::ios_base::failure& e) {return 0;} + break; + } + case CBLOCKHEADER_DESERIALIZE: + { + try + { + CBlockHeader bh; + ds >> bh; + } catch (const std::ios_base::failure& e) {return 0;} + break; + } + case CBANENTRY_DESERIALIZE: + { + try + { + CBanEntry be; + ds >> be; + } catch (const std::ios_base::failure& e) {return 0;} + break; + } + case CTXUNDO_DESERIALIZE: + { + try + { + CTxUndo tu; + ds >> tu; + } catch (const std::ios_base::failure& e) {return 0;} + break; + } + case CBLOCKUNDO_DESERIALIZE: + { + try + { + CBlockUndo bu; + ds >> bu; + } catch (const std::ios_base::failure& e) {return 0;} + break; + } + case CCOINS_DESERIALIZE: + { + try + { + CCoins block; + ds >> block; + } catch (const std::ios_base::failure& e) {return 0;} + break; + } + case CNETADDR_DESERIALIZE: + { + try + { + CNetAddr na; + ds >> na; + } catch (const std::ios_base::failure& e) {return 0;} + break; + } + case CSERVICE_DESERIALIZE: + { + try + { + CService s; + ds >> s; + } catch (const std::ios_base::failure& e) {return 0;} + break; + } + case CMESSAGEHEADER_DESERIALIZE: + { + CMessageHeader::MessageStartChars pchMessageStart = {0x00, 0x00, 0x00, 0x00}; + try + { + CMessageHeader mh(pchMessageStart); + ds >> mh; + if (!mh.IsValid(pchMessageStart)) {return 0;} + } catch (const std::ios_base::failure& e) {return 0;} + break; + } + case CADDRESS_DESERIALIZE: + { + try + { + CAddress a; + ds >> a; + } catch (const std::ios_base::failure& e) {return 0;} + break; + } + case CINV_DESERIALIZE: + { + try + { + CInv i; + ds >> i; + } catch (const std::ios_base::failure& e) {return 0;} + break; + } + case CBLOOMFILTER_DESERIALIZE: + { + try + { + CBloomFilter bf; + ds >> bf; + } catch (const std::ios_base::failure& e) {return 0;} + break; + } + case CDISKBLOCKINDEX_DESERIALIZE: + { + try + { + CDiskBlockIndex dbi; + ds >> dbi; + } catch (const std::ios_base::failure& e) {return 0;} + break; + } + case CTXOUTCOMPRESSOR_DESERIALIZE: + { + CTxOut to; + CTxOutCompressor toc(to); + try + { + ds >> toc; + } catch (const std::ios_base::failure& e) {return 0;} + + break; + } + default: + return 0; + } + return 0; +} + diff --git a/src/test/txvalidationcache_tests.cpp b/src/test/txvalidationcache_tests.cpp index 55b4d28fb2..9f58f004d5 100644 --- a/src/test/txvalidationcache_tests.cpp +++ b/src/test/txvalidationcache_tests.cpp @@ -39,6 +39,7 @@ BOOST_FIXTURE_TEST_CASE(tx_mempool_block_doublespend, TestChain100Setup) spends.resize(2); for (int i = 0; i < 2; i++) { + spends[i].nVersion = 1; spends[i].vin.resize(1); spends[i].vin[0].prevout.hash = coinbaseTxns[0].GetHash(); spends[i].vin[0].prevout.n = 0; |