diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/Makefile.test.include | 1 | ||||
-rw-r--r-- | src/random.cpp | 20 | ||||
-rw-r--r-- | src/random.h | 6 | ||||
-rw-r--r-- | src/test/DoS_tests.cpp | 4 | ||||
-rw-r--r-- | src/test/blockencodings_tests.cpp | 10 | ||||
-rw-r--r-- | src/test/bloom_tests.cpp | 2 | ||||
-rw-r--r-- | src/test/checkqueue_tests.cpp | 10 | ||||
-rw-r--r-- | src/test/coins_tests.cpp | 79 | ||||
-rw-r--r-- | src/test/crypto_tests.cpp | 3 | ||||
-rw-r--r-- | src/test/cuckoocache_tests.cpp | 24 | ||||
-rw-r--r-- | src/test/dbwrapper_tests.cpp | 20 | ||||
-rw-r--r-- | src/test/hash_tests.cpp | 2 | ||||
-rw-r--r-- | src/test/merkle_tests.cpp | 5 | ||||
-rw-r--r-- | src/test/miner_tests.cpp | 4 | ||||
-rw-r--r-- | src/test/pmt_tests.cpp | 9 | ||||
-rw-r--r-- | src/test/pow_tests.cpp | 6 | ||||
-rw-r--r-- | src/test/prevector_tests.cpp | 67 | ||||
-rw-r--r-- | src/test/random_tests.cpp | 7 | ||||
-rw-r--r-- | src/test/sighash_tests.cpp | 27 | ||||
-rw-r--r-- | src/test/skiplist_tests.cpp | 11 | ||||
-rw-r--r-- | src/test/test_bitcoin.cpp | 2 | ||||
-rw-r--r-- | src/test/test_bitcoin.h | 21 | ||||
-rw-r--r-- | src/test/test_random.h | 29 | ||||
-rw-r--r-- | src/test/util_tests.cpp | 5 | ||||
-rw-r--r-- | src/test/versionbits_tests.cpp | 13 | ||||
-rw-r--r-- | src/wallet/test/crypto_tests.cpp | 5 |
26 files changed, 202 insertions, 190 deletions
diff --git a/src/Makefile.test.include b/src/Makefile.test.include index 950059ed86..13e0a03c76 100644 --- a/src/Makefile.test.include +++ b/src/Makefile.test.include @@ -74,7 +74,6 @@ BITCOIN_TESTS =\ test/test_bitcoin.cpp \ test/test_bitcoin.h \ test/test_bitcoin_main.cpp \ - test/test_random.h \ test/testutil.cpp \ test/testutil.h \ test/timedata_tests.cpp \ diff --git a/src/random.cpp b/src/random.cpp index de7553c825..e1ccfa5f24 100644 --- a/src/random.cpp +++ b/src/random.cpp @@ -304,6 +304,26 @@ void FastRandomContext::RandomSeed() requires_seed = false; } +uint256 FastRandomContext::rand256() +{ + if (bytebuf_size < 32) { + FillByteBuffer(); + } + uint256 ret; + memcpy(ret.begin(), bytebuf + 64 - bytebuf_size, 32); + bytebuf_size -= 32; + return ret; +} + +std::vector<unsigned char> FastRandomContext::randbytes(size_t len) +{ + std::vector<unsigned char> ret(len); + if (len > 0) { + rng.Output(&ret[0], len); + } + return ret; +} + FastRandomContext::FastRandomContext(const uint256& seed) : requires_seed(false), bytebuf_size(0), bitbuf_size(0) { rng.SetKey(seed.begin(), 32); diff --git a/src/random.h b/src/random.h index 6a63d57429..dcb74eadb5 100644 --- a/src/random.h +++ b/src/random.h @@ -110,9 +110,15 @@ public: } } + /** Generate random bytes. */ + std::vector<unsigned char> randbytes(size_t len); + /** Generate a random 32-bit integer. */ uint32_t rand32() { return randbits(32); } + /** generate a random uint256. */ + uint256 rand256(); + /** Generate a random boolean. */ bool randbool() { return randbits(1); } }; diff --git a/src/test/DoS_tests.cpp b/src/test/DoS_tests.cpp index e6b45a3b5e..a7a3a1bdf0 100644 --- a/src/test/DoS_tests.cpp +++ b/src/test/DoS_tests.cpp @@ -129,7 +129,7 @@ BOOST_AUTO_TEST_CASE(DoS_bantime) CTransactionRef RandomOrphan() { std::map<uint256, COrphanTx>::iterator it; - it = mapOrphanTransactions.lower_bound(GetRandHash()); + it = mapOrphanTransactions.lower_bound(InsecureRand256()); if (it == mapOrphanTransactions.end()) it = mapOrphanTransactions.begin(); return it->second.tx; @@ -148,7 +148,7 @@ BOOST_AUTO_TEST_CASE(DoS_mapOrphans) CMutableTransaction tx; tx.vin.resize(1); tx.vin[0].prevout.n = 0; - tx.vin[0].prevout.hash = GetRandHash(); + tx.vin[0].prevout.hash = InsecureRand256(); tx.vin[0].scriptSig << OP_1; tx.vout.resize(1); tx.vout[0].nValue = 1*CENT; diff --git a/src/test/blockencodings_tests.cpp b/src/test/blockencodings_tests.cpp index 9e4a56919d..10a40fea3c 100644 --- a/src/test/blockencodings_tests.cpp +++ b/src/test/blockencodings_tests.cpp @@ -30,16 +30,16 @@ static CBlock BuildBlockTestCase() { block.vtx.resize(3); block.vtx[0] = MakeTransactionRef(tx); block.nVersion = 42; - block.hashPrevBlock = GetRandHash(); + block.hashPrevBlock = InsecureRand256(); block.nBits = 0x207fffff; - tx.vin[0].prevout.hash = GetRandHash(); + tx.vin[0].prevout.hash = InsecureRand256(); tx.vin[0].prevout.n = 0; block.vtx[1] = MakeTransactionRef(tx); tx.vin.resize(10); for (size_t i = 0; i < tx.vin.size(); i++) { - tx.vin[i].prevout.hash = GetRandHash(); + tx.vin[i].prevout.hash = InsecureRand256(); tx.vin[i].prevout.n = 0; } block.vtx[2] = MakeTransactionRef(tx); @@ -283,7 +283,7 @@ BOOST_AUTO_TEST_CASE(EmptyBlockRoundTripTest) block.vtx.resize(1); block.vtx[0] = MakeTransactionRef(std::move(coinbase)); block.nVersion = 42; - block.hashPrevBlock = GetRandHash(); + block.hashPrevBlock = InsecureRand256(); block.nBits = 0x207fffff; bool mutated; @@ -316,7 +316,7 @@ BOOST_AUTO_TEST_CASE(EmptyBlockRoundTripTest) BOOST_AUTO_TEST_CASE(TransactionsRequestSerializationTest) { BlockTransactionsRequest req1; - req1.blockhash = GetRandHash(); + req1.blockhash = InsecureRand256(); req1.indexes.resize(4); req1.indexes[0] = 0; req1.indexes[1] = 1; diff --git a/src/test/bloom_tests.cpp b/src/test/bloom_tests.cpp index 27bc92d670..1788ee1326 100644 --- a/src/test/bloom_tests.cpp +++ b/src/test/bloom_tests.cpp @@ -463,7 +463,7 @@ BOOST_AUTO_TEST_CASE(merkle_block_4_test_update_none) static std::vector<unsigned char> RandomData() { - uint256 r = GetRandHash(); + uint256 r = InsecureRand256(); return std::vector<unsigned char>(r.begin(), r.end()); } diff --git a/src/test/checkqueue_tests.cpp b/src/test/checkqueue_tests.cpp index 287395c6c6..bf999eb524 100644 --- a/src/test/checkqueue_tests.cpp +++ b/src/test/checkqueue_tests.cpp @@ -160,7 +160,7 @@ void Correct_Queue_range(std::vector<size_t> range) FakeCheckCheckCompletion::n_calls = 0; CCheckQueueControl<FakeCheckCheckCompletion> control(small_queue.get()); while (total) { - vChecks.resize(std::min(total, (size_t) GetRand(10))); + vChecks.resize(std::min(total, (size_t) InsecureRandRange(10))); total -= vChecks.size(); control.Add(vChecks); } @@ -204,7 +204,7 @@ BOOST_AUTO_TEST_CASE(test_CheckQueue_Correct_Random) { std::vector<size_t> range; range.reserve(100000/1000); - for (size_t i = 2; i < 100000; i += std::max((size_t)1, (size_t)GetRand(std::min((size_t)1000, ((size_t)100000) - i)))) + for (size_t i = 2; i < 100000; i += std::max((size_t)1, (size_t)InsecureRandRange(std::min((size_t)1000, ((size_t)100000) - i)))) range.push_back(i); Correct_Queue_range(range); } @@ -224,7 +224,7 @@ BOOST_AUTO_TEST_CASE(test_CheckQueue_Catches_Failure) CCheckQueueControl<FailingCheck> control(fail_queue.get()); size_t remaining = i; while (remaining) { - size_t r = GetRand(10); + size_t r = InsecureRandRange(10); std::vector<FailingCheck> vChecks; vChecks.reserve(r); @@ -286,7 +286,7 @@ BOOST_AUTO_TEST_CASE(test_CheckQueue_UniqueCheck) { CCheckQueueControl<UniqueCheck> control(queue.get()); while (total) { - size_t r = GetRand(10); + size_t r = InsecureRandRange(10); std::vector<UniqueCheck> vChecks; for (size_t k = 0; k < r && total; k++) vChecks.emplace_back(--total); @@ -320,7 +320,7 @@ BOOST_AUTO_TEST_CASE(test_CheckQueue_Memory) { CCheckQueueControl<MemoryCheck> control(queue.get()); while (total) { - size_t r = GetRand(10); + size_t r = InsecureRandRange(10); std::vector<MemoryCheck> vChecks; for (size_t k = 0; k < r && total; k++) { total--; diff --git a/src/test/coins_tests.cpp b/src/test/coins_tests.cpp index 0ed71b96fc..a72975d6e4 100644 --- a/src/test/coins_tests.cpp +++ b/src/test/coins_tests.cpp @@ -8,7 +8,6 @@ #include "undo.h" #include "utilstrencodings.h" #include "test/test_bitcoin.h" -#include "test/test_random.h" #include "validation.h" #include "consensus/validation.h" @@ -44,7 +43,7 @@ public: return false; } coin = it->second; - if (coin.IsSpent() && insecure_rand() % 2 == 0) { + if (coin.IsSpent() && InsecureRandBool() == 0) { // Randomly return false in case of an empty entry. return false; } @@ -65,7 +64,7 @@ public: if (it->second.flags & CCoinsCacheEntry::DIRTY) { // Same optimization used in CCoinsViewDB is to only write dirty entries. map_[it->first] = it->second.coin; - if (it->second.coin.IsSpent() && insecure_rand() % 3 == 0) { + if (it->second.coin.IsSpent() && InsecureRandRange(3) == 0) { // Randomly delete empty entries on write. map_.erase(it->first); } @@ -140,31 +139,31 @@ BOOST_AUTO_TEST_CASE(coins_cache_simulation_test) std::vector<uint256> txids; txids.resize(NUM_SIMULATION_ITERATIONS / 8); for (unsigned int i = 0; i < txids.size(); i++) { - txids[i] = GetRandHash(); + txids[i] = InsecureRand256(); } for (unsigned int i = 0; i < NUM_SIMULATION_ITERATIONS; i++) { // Do a random modification. { - uint256 txid = txids[insecure_rand() % txids.size()]; // txid we're going to modify in this iteration. + uint256 txid = txids[InsecureRandRange(txids.size())]; // txid we're going to modify in this iteration. Coin& coin = result[COutPoint(txid, 0)]; - const Coin& entry = (insecure_rand() % 500 == 0) ? AccessByTxid(*stack.back(), txid) : stack.back()->AccessCoin(COutPoint(txid, 0)); + const Coin& entry = (InsecureRandRange(500) == 0) ? AccessByTxid(*stack.back(), txid) : stack.back()->AccessCoin(COutPoint(txid, 0)); BOOST_CHECK(coin == entry); - if (insecure_rand() % 5 == 0 || coin.IsSpent()) { + if (InsecureRandRange(5) == 0 || coin.IsSpent()) { Coin newcoin; - newcoin.out.nValue = insecure_rand(); + newcoin.out.nValue = InsecureRand32(); newcoin.nHeight = 1; - if (insecure_rand() % 16 == 0 && coin.IsSpent()) { - newcoin.out.scriptPubKey.assign(1 + (insecure_rand() & 0x3F), OP_RETURN); + if (InsecureRandRange(16) == 0 && coin.IsSpent()) { + newcoin.out.scriptPubKey.assign(1 + InsecureRandBits(6), OP_RETURN); BOOST_CHECK(newcoin.out.scriptPubKey.IsUnspendable()); added_an_unspendable_entry = true; } else { - newcoin.out.scriptPubKey.assign(insecure_rand() & 0x3F, 0); // Random sizes so we can test memory usage accounting + newcoin.out.scriptPubKey.assign(InsecureRandBits(6), 0); // Random sizes so we can test memory usage accounting (coin.IsSpent() ? added_an_entry : updated_an_entry) = true; coin = newcoin; } - stack.back()->AddCoin(COutPoint(txid, 0), std::move(newcoin), !coin.IsSpent() || insecure_rand() & 1); + stack.back()->AddCoin(COutPoint(txid, 0), std::move(newcoin), !coin.IsSpent() || InsecureRand32() & 1); } else { removed_an_entry = true; coin.Clear(); @@ -173,15 +172,15 @@ BOOST_AUTO_TEST_CASE(coins_cache_simulation_test) } // One every 10 iterations, remove a random entry from the cache - if (insecure_rand() % 10 == 0) { - COutPoint out(txids[insecure_rand() % txids.size()], 0); - int cacheid = insecure_rand() % stack.size(); + if (InsecureRandRange(10) == 0) { + COutPoint out(txids[InsecureRand32() % txids.size()], 0); + int cacheid = InsecureRand32() % stack.size(); stack[cacheid]->Uncache(out); uncached_an_entry |= !stack[cacheid]->HaveCoinInCache(out); } // Once every 1000 iterations and at the end, verify the full cache. - if (insecure_rand() % 1000 == 1 || i == NUM_SIMULATION_ITERATIONS - 1) { + if (InsecureRandRange(1000) == 1 || i == NUM_SIMULATION_ITERATIONS - 1) { for (auto it = result.begin(); it != result.end(); it++) { bool have = stack.back()->HaveCoin(it->first); const Coin& coin = stack.back()->AccessCoin(it->first); @@ -199,22 +198,22 @@ BOOST_AUTO_TEST_CASE(coins_cache_simulation_test) } } - if (insecure_rand() % 100 == 0) { + if (InsecureRandRange(100) == 0) { // Every 100 iterations, flush an intermediate cache - if (stack.size() > 1 && insecure_rand() % 2 == 0) { - unsigned int flushIndex = insecure_rand() % (stack.size() - 1); + if (stack.size() > 1 && InsecureRandBool() == 0) { + unsigned int flushIndex = InsecureRandRange(stack.size() - 1); stack[flushIndex]->Flush(); } } - if (insecure_rand() % 100 == 0) { + if (InsecureRandRange(100) == 0) { // Every 100 iterations, change the cache stack. - if (stack.size() > 0 && insecure_rand() % 2 == 0) { + if (stack.size() > 0 && InsecureRandBool() == 0) { //Remove the top cache stack.back()->Flush(); delete stack.back(); stack.pop_back(); } - if (stack.size() == 0 || (stack.size() < 4 && insecure_rand() % 2)) { + if (stack.size() == 0 || (stack.size() < 4 && InsecureRandBool())) { //Add a new cache CCoinsView* tip = &base; if (stack.size() > 0) { @@ -254,7 +253,7 @@ UtxoData utxoData; UtxoData::iterator FindRandomFrom(const std::set<COutPoint> &utxoSet) { assert(utxoSet.size()); - auto utxoSetIt = utxoSet.lower_bound(COutPoint(GetRandHash(), 0)); + auto utxoSetIt = utxoSet.lower_bound(COutPoint(InsecureRand256(), 0)); if (utxoSetIt == utxoSet.end()) { utxoSetIt = utxoSet.begin(); } @@ -287,7 +286,7 @@ BOOST_AUTO_TEST_CASE(updatecoins_simulation_test) std::set<COutPoint> utxoset; for (unsigned int i = 0; i < NUM_SIMULATION_ITERATIONS; i++) { - uint32_t randiter = insecure_rand(); + uint32_t randiter = InsecureRand32(); // 19/20 txs add a new transaction if (randiter % 20 < 19) { @@ -295,14 +294,14 @@ BOOST_AUTO_TEST_CASE(updatecoins_simulation_test) tx.vin.resize(1); tx.vout.resize(1); tx.vout[0].nValue = i; //Keep txs unique unless intended to duplicate - tx.vout[0].scriptPubKey.assign(insecure_rand() & 0x3F, 0); // Random sizes so we can test memory usage accounting - unsigned int height = insecure_rand(); + tx.vout[0].scriptPubKey.assign(InsecureRand32() & 0x3F, 0); // Random sizes so we can test memory usage accounting + unsigned int height = InsecureRand32(); Coin old_coin; // 2/20 times create a new coinbase if (randiter % 20 < 2 || coinbase_coins.size() < 10) { // 1/10 of those times create a duplicate coinbase - if (insecure_rand() % 10 == 0 && coinbase_coins.size()) { + if (InsecureRandRange(10) == 0 && coinbase_coins.size()) { auto utxod = FindRandomFrom(coinbase_coins); // Reuse the exact same coinbase tx = std::get<0>(utxod->second); @@ -412,7 +411,7 @@ BOOST_AUTO_TEST_CASE(updatecoins_simulation_test) } // Once every 1000 iterations and at the end, verify the full cache. - if (insecure_rand() % 1000 == 1 || i == NUM_SIMULATION_ITERATIONS - 1) { + if (InsecureRandRange(1000) == 1 || i == NUM_SIMULATION_ITERATIONS - 1) { for (auto it = result.begin(); it != result.end(); it++) { bool have = stack.back()->HaveCoin(it->first); const Coin& coin = stack.back()->AccessCoin(it->first); @@ -422,31 +421,31 @@ BOOST_AUTO_TEST_CASE(updatecoins_simulation_test) } // One every 10 iterations, remove a random entry from the cache - if (utxoset.size() > 1 && insecure_rand() % 30 == 0) { - stack[insecure_rand() % stack.size()]->Uncache(FindRandomFrom(utxoset)->first); + if (utxoset.size() > 1 && InsecureRandRange(30) == 0) { + stack[InsecureRand32() % stack.size()]->Uncache(FindRandomFrom(utxoset)->first); } - if (disconnected_coins.size() > 1 && insecure_rand() % 30 == 0) { - stack[insecure_rand() % stack.size()]->Uncache(FindRandomFrom(disconnected_coins)->first); + if (disconnected_coins.size() > 1 && InsecureRandRange(30) == 0) { + stack[InsecureRand32() % stack.size()]->Uncache(FindRandomFrom(disconnected_coins)->first); } - if (duplicate_coins.size() > 1 && insecure_rand() % 30 == 0) { - stack[insecure_rand() % stack.size()]->Uncache(FindRandomFrom(duplicate_coins)->first); + if (duplicate_coins.size() > 1 && InsecureRandRange(30) == 0) { + stack[InsecureRand32() % stack.size()]->Uncache(FindRandomFrom(duplicate_coins)->first); } - if (insecure_rand() % 100 == 0) { + if (InsecureRandRange(100) == 0) { // Every 100 iterations, flush an intermediate cache - if (stack.size() > 1 && insecure_rand() % 2 == 0) { - unsigned int flushIndex = insecure_rand() % (stack.size() - 1); + if (stack.size() > 1 && InsecureRandBool() == 0) { + unsigned int flushIndex = InsecureRandRange(stack.size() - 1); stack[flushIndex]->Flush(); } } - if (insecure_rand() % 100 == 0) { + if (InsecureRandRange(100) == 0) { // Every 100 iterations, change the cache stack. - if (stack.size() > 0 && insecure_rand() % 2 == 0) { + if (stack.size() > 0 && InsecureRandBool() == 0) { stack.back()->Flush(); delete stack.back(); stack.pop_back(); } - if (stack.size() == 0 || (stack.size() < 4 && insecure_rand() % 2)) { + if (stack.size() == 0 || (stack.size() < 4 && InsecureRandBool())) { CCoinsView* tip = &base; if (stack.size() > 0) { tip = stack.back(); diff --git a/src/test/crypto_tests.cpp b/src/test/crypto_tests.cpp index 72e562808a..a4f0e17c99 100644 --- a/src/test/crypto_tests.cpp +++ b/src/test/crypto_tests.cpp @@ -13,7 +13,6 @@ #include "random.h" #include "utilstrencodings.h" #include "test/test_bitcoin.h" -#include "test/test_random.h" #include <vector> @@ -39,7 +38,7 @@ void TestVector(const Hasher &h, const In &in, const Out &out) { Hasher hasher(h); size_t pos = 0; while (pos < in.size()) { - size_t len = insecure_rand() % ((in.size() - pos + 1) / 2 + 1); + size_t len = InsecureRandRange((in.size() - pos + 1) / 2 + 1); hasher.Write((unsigned char*)&in[pos], len); pos += len; if (pos > 0 && pos + 2 * out.size() > in.size() && pos < in.size()) { diff --git a/src/test/cuckoocache_tests.cpp b/src/test/cuckoocache_tests.cpp index 8cae4e66e8..ed391e184c 100644 --- a/src/test/cuckoocache_tests.cpp +++ b/src/test/cuckoocache_tests.cpp @@ -23,18 +23,18 @@ * using BOOST_CHECK_CLOSE to fail. * */ -FastRandomContext insecure_rand(true); +FastRandomContext local_rand_ctx(true); BOOST_AUTO_TEST_SUITE(cuckoocache_tests); -/** insecure_GetRandHash fills in a uint256 from insecure_rand +/** insecure_GetRandHash fills in a uint256 from local_rand_ctx */ void insecure_GetRandHash(uint256& t) { uint32_t* ptr = (uint32_t*)t.begin(); for (uint8_t j = 0; j < 8; ++j) - *(ptr++) = insecure_rand.rand32(); + *(ptr++) = local_rand_ctx.rand32(); } @@ -45,7 +45,7 @@ void insecure_GetRandHash(uint256& t) */ BOOST_AUTO_TEST_CASE(test_cuckoocache_no_fakes) { - insecure_rand = FastRandomContext(true); + local_rand_ctx = FastRandomContext(true); CuckooCache::cache<uint256, SignatureCacheHasher> cc{}; size_t megabytes = 4; cc.setup_bytes(megabytes << 20); @@ -66,7 +66,7 @@ BOOST_AUTO_TEST_CASE(test_cuckoocache_no_fakes) template <typename Cache> double test_cache(size_t megabytes, double load) { - insecure_rand = FastRandomContext(true); + local_rand_ctx = FastRandomContext(true); std::vector<uint256> hashes; Cache set{}; size_t bytes = megabytes * (1 << 20); @@ -76,7 +76,7 @@ double test_cache(size_t megabytes, double load) 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(); + *(ptr++) = local_rand_ctx.rand32(); } /** We make a copy of the hashes because future optimizations of the * cuckoocache may overwrite the inserted element, so the test is @@ -137,7 +137,7 @@ template <typename Cache> void test_cache_erase(size_t megabytes) { double load = 1; - insecure_rand = FastRandomContext(true); + local_rand_ctx = FastRandomContext(true); std::vector<uint256> hashes; Cache set{}; size_t bytes = megabytes * (1 << 20); @@ -147,7 +147,7 @@ void test_cache_erase(size_t megabytes) 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(); + *(ptr++) = local_rand_ctx.rand32(); } /** We make a copy of the hashes because future optimizations of the * cuckoocache may overwrite the inserted element, so the test is @@ -200,7 +200,7 @@ template <typename Cache> void test_cache_erase_parallel(size_t megabytes) { double load = 1; - insecure_rand = FastRandomContext(true); + local_rand_ctx = FastRandomContext(true); std::vector<uint256> hashes; Cache set{}; size_t bytes = megabytes * (1 << 20); @@ -210,7 +210,7 @@ void test_cache_erase_parallel(size_t megabytes) 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(); + *(ptr++) = local_rand_ctx.rand32(); } /** We make a copy of the hashes because future optimizations of the * cuckoocache may overwrite the inserted element, so the test is @@ -302,7 +302,7 @@ void test_cache_generations() // 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); + local_rand_ctx = 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 @@ -319,7 +319,7 @@ void test_cache_generations() 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(); + *(ptr++) = local_rand_ctx.rand32(); } for (uint32_t i = 0; i < n_insert / 4; ++i) reads.push_back(inserts[i]); diff --git a/src/test/dbwrapper_tests.cpp b/src/test/dbwrapper_tests.cpp index c9d9849ada..2d8a419bdb 100644 --- a/src/test/dbwrapper_tests.cpp +++ b/src/test/dbwrapper_tests.cpp @@ -31,7 +31,7 @@ BOOST_AUTO_TEST_CASE(dbwrapper) fs::path ph = fs::temp_directory_path() / fs::unique_path(); CDBWrapper dbw(ph, (1 << 20), true, false, obfuscate); char key = 'k'; - uint256 in = GetRandHash(); + uint256 in = InsecureRand256(); uint256 res; // Ensure that we're doing real obfuscation when obfuscate=true @@ -53,11 +53,11 @@ BOOST_AUTO_TEST_CASE(dbwrapper_batch) CDBWrapper dbw(ph, (1 << 20), true, false, obfuscate); char key = 'i'; - uint256 in = GetRandHash(); + uint256 in = InsecureRand256(); char key2 = 'j'; - uint256 in2 = GetRandHash(); + uint256 in2 = InsecureRand256(); char key3 = 'k'; - uint256 in3 = GetRandHash(); + uint256 in3 = InsecureRand256(); uint256 res; CDBBatch batch(dbw); @@ -91,10 +91,10 @@ BOOST_AUTO_TEST_CASE(dbwrapper_iterator) // The two keys are intentionally chosen for ordering char key = 'j'; - uint256 in = GetRandHash(); + uint256 in = InsecureRand256(); BOOST_CHECK(dbw.Write(key, in)); char key2 = 'k'; - uint256 in2 = GetRandHash(); + uint256 in2 = InsecureRand256(); BOOST_CHECK(dbw.Write(key2, in2)); std::unique_ptr<CDBIterator> it(const_cast<CDBWrapper*>(&dbw)->NewIterator()); @@ -132,7 +132,7 @@ BOOST_AUTO_TEST_CASE(existing_data_no_obfuscate) // Set up a non-obfuscated wrapper to write some initial data. CDBWrapper* dbw = new CDBWrapper(ph, (1 << 10), false, false, false); char key = 'k'; - uint256 in = GetRandHash(); + uint256 in = InsecureRand256(); uint256 res; BOOST_CHECK(dbw->Write(key, in)); @@ -155,7 +155,7 @@ BOOST_AUTO_TEST_CASE(existing_data_no_obfuscate) BOOST_CHECK(!odbw.IsEmpty()); // There should be existing data BOOST_CHECK(is_null_key(dbwrapper_private::GetObfuscateKey(odbw))); // The key should be an empty string - uint256 in2 = GetRandHash(); + uint256 in2 = InsecureRand256(); uint256 res3; // Check that we can write successfully @@ -174,7 +174,7 @@ BOOST_AUTO_TEST_CASE(existing_data_reindex) // Set up a non-obfuscated wrapper to write some initial data. CDBWrapper* dbw = new CDBWrapper(ph, (1 << 10), false, false, false); char key = 'k'; - uint256 in = GetRandHash(); + uint256 in = InsecureRand256(); uint256 res; BOOST_CHECK(dbw->Write(key, in)); @@ -193,7 +193,7 @@ BOOST_AUTO_TEST_CASE(existing_data_reindex) BOOST_CHECK(!odbw.Read(key, res2)); BOOST_CHECK(!is_null_key(dbwrapper_private::GetObfuscateKey(odbw))); - uint256 in2 = GetRandHash(); + uint256 in2 = InsecureRand256(); uint256 res3; // Check that we can write successfully diff --git a/src/test/hash_tests.cpp b/src/test/hash_tests.cpp index bb7e473248..05b6b3b1e6 100644 --- a/src/test/hash_tests.cpp +++ b/src/test/hash_tests.cpp @@ -134,7 +134,7 @@ BOOST_AUTO_TEST_CASE(siphash) for (int i = 0; i < 16; ++i) { uint64_t k1 = ctx.rand64(); uint64_t k2 = ctx.rand64(); - uint256 x = GetRandHash(); + uint256 x = InsecureRand256(); uint32_t n = ctx.rand32(); uint8_t nb[4]; WriteLE32(nb, n); diff --git a/src/test/merkle_tests.cpp b/src/test/merkle_tests.cpp index f2f06fa8e2..1a1cf4399c 100644 --- a/src/test/merkle_tests.cpp +++ b/src/test/merkle_tests.cpp @@ -4,7 +4,6 @@ #include "consensus/merkle.h" #include "test/test_bitcoin.h" -#include "test/test_random.h" #include <boost/test/unit_test.hpp> @@ -68,7 +67,7 @@ BOOST_AUTO_TEST_CASE(merkle_test) { for (int i = 0; i < 32; i++) { // Try 32 block sizes: all sizes from 0 to 16 inclusive, and then 15 random sizes. - int ntx = (i <= 16) ? i : 17 + (insecure_rand() % 4000); + int ntx = (i <= 16) ? i : 17 + (InsecureRandRange(4000)); // Try up to 3 mutations. for (int mutate = 0; mutate <= 3; mutate++) { int duplicate1 = mutate >= 1 ? 1 << ctz(ntx) : 0; // The last how many transactions to duplicate first. @@ -121,7 +120,7 @@ BOOST_AUTO_TEST_CASE(merkle_test) // If ntx <= 16, try all branches. Otherwise, try 16 random ones. int mtx = loop; if (ntx > 16) { - mtx = insecure_rand() % ntx; + mtx = InsecureRandRange(ntx); } std::vector<uint256> newBranch = BlockMerkleBranch(block, mtx); std::vector<uint256> oldBranch = BlockGetMerkleBranch(block, merkleTree, mtx); diff --git a/src/test/miner_tests.cpp b/src/test/miner_tests.cpp index a40060e657..c95800a728 100644 --- a/src/test/miner_tests.cpp +++ b/src/test/miner_tests.cpp @@ -372,7 +372,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity) while (chainActive.Tip()->nHeight < 209999) { CBlockIndex* prev = chainActive.Tip(); CBlockIndex* next = new CBlockIndex(); - next->phashBlock = new uint256(GetRandHash()); + next->phashBlock = new uint256(InsecureRand256()); pcoinsTip->SetBestBlock(next->GetBlockHash()); next->pprev = prev; next->nHeight = prev->nHeight + 1; @@ -384,7 +384,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity) while (chainActive.Tip()->nHeight < 210000) { CBlockIndex* prev = chainActive.Tip(); CBlockIndex* next = new CBlockIndex(); - next->phashBlock = new uint256(GetRandHash()); + next->phashBlock = new uint256(InsecureRand256()); pcoinsTip->SetBestBlock(next->GetBlockHash()); next->pprev = prev; next->nHeight = prev->nHeight + 1; diff --git a/src/test/pmt_tests.cpp b/src/test/pmt_tests.cpp index a1cb32019a..708a9ca508 100644 --- a/src/test/pmt_tests.cpp +++ b/src/test/pmt_tests.cpp @@ -10,7 +10,6 @@ #include "arith_uint256.h" #include "version.h" #include "test/test_bitcoin.h" -#include "test/test_random.h" #include <vector> @@ -22,8 +21,8 @@ class CPartialMerkleTreeTester : public CPartialMerkleTree public: // flip one bit in one of the hashes - this should break the authentication void Damage() { - unsigned int n = insecure_rand() % vHash.size(); - int bit = insecure_rand() % 256; + unsigned int n = InsecureRandRange(vHash.size()); + int bit = InsecureRandBits(8); *(vHash[n].begin() + (bit>>3)) ^= 1<<(bit&7); } }; @@ -32,7 +31,7 @@ BOOST_FIXTURE_TEST_SUITE(pmt_tests, BasicTestingSetup) BOOST_AUTO_TEST_CASE(pmt_test1) { - seed_insecure_rand(false); + SeedInsecureRand(false); static const unsigned int nTxCounts[] = {1, 4, 7, 17, 56, 100, 127, 256, 312, 513, 1000, 4095}; for (int i = 0; i < 12; i++) { @@ -63,7 +62,7 @@ BOOST_AUTO_TEST_CASE(pmt_test1) std::vector<bool> vMatch(nTx, false); std::vector<uint256> vMatchTxid1; for (unsigned int j=0; j<nTx; j++) { - bool fInclude = (insecure_rand() & ((1 << (att/2)) - 1)) == 0; + bool fInclude = InsecureRandBits(att / 2) == 0; vMatch[j] = fInclude; if (fInclude) vMatchTxid1.push_back(vTxid[j]); diff --git a/src/test/pow_tests.cpp b/src/test/pow_tests.cpp index 3b79f8000d..b9fabd02e4 100644 --- a/src/test/pow_tests.cpp +++ b/src/test/pow_tests.cpp @@ -74,9 +74,9 @@ BOOST_AUTO_TEST_CASE(GetBlockProofEquivalentTime_test) } for (int j = 0; j < 1000; j++) { - CBlockIndex *p1 = &blocks[GetRand(10000)]; - CBlockIndex *p2 = &blocks[GetRand(10000)]; - CBlockIndex *p3 = &blocks[GetRand(10000)]; + CBlockIndex *p1 = &blocks[InsecureRandRange(10000)]; + CBlockIndex *p2 = &blocks[InsecureRandRange(10000)]; + CBlockIndex *p3 = &blocks[InsecureRandRange(10000)]; int64_t tdiff = GetBlockProofEquivalentTime(*p1, *p2, *p3, chainParams->GetConsensus()); BOOST_CHECK_EQUAL(tdiff, p1->GetBlockTime() - p2->GetBlockTime()); diff --git a/src/test/prevector_tests.cpp b/src/test/prevector_tests.cpp index cfed5e347e..354fed1c1d 100644 --- a/src/test/prevector_tests.cpp +++ b/src/test/prevector_tests.cpp @@ -9,7 +9,6 @@ #include "streams.h" #include "test/test_bitcoin.h" -#include "test/test_random.h" #include <boost/test/unit_test.hpp> @@ -188,7 +187,7 @@ public: } prevector_tester() { - seed_insecure_rand(); + SeedInsecureRand(); rand_seed = insecure_rand_seed; rand_cache = insecure_rand_ctx; } @@ -199,67 +198,65 @@ BOOST_AUTO_TEST_CASE(PrevectorTestInt) for (int j = 0; j < 64; j++) { prevector_tester<8, int> test; for (int i = 0; i < 2048; i++) { - int r = insecure_rand(); - if ((r % 4) == 0) { - test.insert(insecure_rand() % (test.size() + 1), insecure_rand()); + if (InsecureRandBits(2) == 0) { + test.insert(InsecureRandRange(test.size() + 1), InsecureRand32()); } - if (test.size() > 0 && ((r >> 2) % 4) == 1) { - test.erase(insecure_rand() % test.size()); + if (test.size() > 0 && InsecureRandBits(2) == 1) { + test.erase(InsecureRandRange(test.size())); } - if (((r >> 4) % 8) == 2) { - int new_size = std::max<int>(0, std::min<int>(30, test.size() + (insecure_rand() % 5) - 2)); + if (InsecureRandBits(3) == 2) { + int new_size = std::max<int>(0, std::min<int>(30, test.size() + (InsecureRandRange(5)) - 2)); test.resize(new_size); } - if (((r >> 7) % 8) == 3) { - test.insert(insecure_rand() % (test.size() + 1), 1 + (insecure_rand() % 2), insecure_rand()); + if (InsecureRandBits(3) == 3) { + test.insert(InsecureRandRange(test.size() + 1), 1 + InsecureRandBool(), InsecureRand32()); } - if (((r >> 10) % 8) == 4) { - int del = std::min<int>(test.size(), 1 + (insecure_rand() % 2)); - int beg = insecure_rand() % (test.size() + 1 - del); + if (InsecureRandBits(3) == 4) { + int del = std::min<int>(test.size(), 1 + (InsecureRandBool())); + int beg = InsecureRandRange(test.size() + 1 - del); test.erase(beg, beg + del); } - if (((r >> 13) % 16) == 5) { - test.push_back(insecure_rand()); + if (InsecureRandBits(4) == 5) { + test.push_back(InsecureRand32()); } - if (test.size() > 0 && ((r >> 17) % 16) == 6) { + if (test.size() > 0 && InsecureRandBits(4) == 6) { test.pop_back(); } - if (((r >> 21) % 32) == 7) { + if (InsecureRandBits(5) == 7) { int values[4]; - int num = 1 + (insecure_rand() % 4); + int num = 1 + (InsecureRandBits(2)); for (int k = 0; k < num; k++) { - values[k] = insecure_rand(); + values[k] = InsecureRand32(); } - test.insert_range(insecure_rand() % (test.size() + 1), values, values + num); + test.insert_range(InsecureRandRange(test.size() + 1), values, values + num); } - if (((r >> 26) % 32) == 8) { - int del = std::min<int>(test.size(), 1 + (insecure_rand() % 4)); - int beg = insecure_rand() % (test.size() + 1 - del); + if (InsecureRandBits(5) == 8) { + int del = std::min<int>(test.size(), 1 + (InsecureRandBits(2))); + int beg = InsecureRandRange(test.size() + 1 - del); test.erase(beg, beg + del); } - r = insecure_rand(); - if (r % 32 == 9) { - test.reserve(insecure_rand() % 32); + if (InsecureRandBits(5) == 9) { + test.reserve(InsecureRandBits(5)); } - if ((r >> 5) % 64 == 10) { + if (InsecureRandBits(6) == 10) { test.shrink_to_fit(); } if (test.size() > 0) { - test.update(insecure_rand() % test.size(), insecure_rand()); + test.update(InsecureRandRange(test.size()), InsecureRand32()); } - if (((r >> 11) % 1024) == 11) { + if (InsecureRandBits(10) == 11) { test.clear(); } - if (((r >> 21) % 512) == 12) { - test.assign(insecure_rand() % 32, insecure_rand()); + if (InsecureRandBits(9) == 12) { + test.assign(InsecureRandBits(5), InsecureRand32()); } - if (((r >> 15) % 8) == 3) { + if (InsecureRandBits(3) == 3) { test.swap(); } - if (((r >> 15) % 16) == 8) { + if (InsecureRandBits(4) == 8) { test.copy(); } - if (((r >> 15) % 32) == 18) { + if (InsecureRandBits(5) == 18) { test.move(); } } diff --git a/src/test/random_tests.cpp b/src/test/random_tests.cpp index 8596734226..132e190051 100644 --- a/src/test/random_tests.cpp +++ b/src/test/random_tests.cpp @@ -25,14 +25,21 @@ BOOST_AUTO_TEST_CASE(fastrandom_tests) BOOST_CHECK_EQUAL(ctx1.rand32(), ctx2.rand32()); BOOST_CHECK_EQUAL(ctx1.rand64(), ctx2.rand64()); BOOST_CHECK_EQUAL(ctx1.randbits(3), ctx2.randbits(3)); + BOOST_CHECK(ctx1.randbytes(17) == ctx2.randbytes(17)); + BOOST_CHECK(ctx1.rand256() == ctx2.rand256()); BOOST_CHECK_EQUAL(ctx1.randbits(7), ctx2.randbits(7)); + BOOST_CHECK(ctx1.randbytes(128) == ctx2.randbytes(128)); BOOST_CHECK_EQUAL(ctx1.rand32(), ctx2.rand32()); BOOST_CHECK_EQUAL(ctx1.randbits(3), ctx2.randbits(3)); + BOOST_CHECK(ctx1.rand256() == ctx2.rand256()); + BOOST_CHECK(ctx1.randbytes(50) == ctx2.randbytes(50)); // Check that a nondeterministic ones are not FastRandomContext ctx3; FastRandomContext ctx4; BOOST_CHECK(ctx3.rand64() != ctx4.rand64()); // extremely unlikely to be equal + BOOST_CHECK(ctx3.rand256() != ctx4.rand256()); + BOOST_CHECK(ctx3.randbytes(7) != ctx4.randbytes(7)); } BOOST_AUTO_TEST_CASE(fastrandom_randbits) diff --git a/src/test/sighash_tests.cpp b/src/test/sighash_tests.cpp index 2f7c22084e..d882ca7a63 100644 --- a/src/test/sighash_tests.cpp +++ b/src/test/sighash_tests.cpp @@ -11,7 +11,6 @@ #include "serialize.h" #include "streams.h" #include "test/test_bitcoin.h" -#include "test/test_random.h" #include "util.h" #include "utilstrencodings.h" #include "version.h" @@ -90,30 +89,30 @@ uint256 static SignatureHashOld(CScript scriptCode, const CTransaction& txTo, un void static RandomScript(CScript &script) { static const opcodetype oplist[] = {OP_FALSE, OP_1, OP_2, OP_3, OP_CHECKSIG, OP_IF, OP_VERIF, OP_RETURN, OP_CODESEPARATOR}; script = CScript(); - int ops = (insecure_rand() % 10); + int ops = (InsecureRandRange(10)); for (int i=0; i<ops; i++) - script << oplist[insecure_rand() % (sizeof(oplist)/sizeof(oplist[0]))]; + script << oplist[InsecureRandRange(sizeof(oplist)/sizeof(oplist[0]))]; } void static RandomTransaction(CMutableTransaction &tx, bool fSingle) { - tx.nVersion = insecure_rand(); + tx.nVersion = InsecureRand32(); tx.vin.clear(); tx.vout.clear(); - tx.nLockTime = (insecure_rand() % 2) ? insecure_rand() : 0; - int ins = (insecure_rand() % 4) + 1; - int outs = fSingle ? ins : (insecure_rand() % 4) + 1; + tx.nLockTime = (InsecureRandBool()) ? InsecureRand32() : 0; + int ins = (InsecureRandBits(2)) + 1; + int outs = fSingle ? ins : (InsecureRandBits(2)) + 1; for (int in = 0; in < ins; in++) { tx.vin.push_back(CTxIn()); CTxIn &txin = tx.vin.back(); - txin.prevout.hash = GetRandHash(); - txin.prevout.n = insecure_rand() % 4; + txin.prevout.hash = InsecureRand256(); + txin.prevout.n = InsecureRandBits(2); RandomScript(txin.scriptSig); - txin.nSequence = (insecure_rand() % 2) ? insecure_rand() : (unsigned int)-1; + txin.nSequence = (InsecureRandBool()) ? InsecureRand32() : (unsigned int)-1; } for (int out = 0; out < outs; out++) { tx.vout.push_back(CTxOut()); CTxOut &txout = tx.vout.back(); - txout.nValue = insecure_rand() % 100000000; + txout.nValue = InsecureRandRange(100000000); RandomScript(txout.scriptPubKey); } } @@ -122,7 +121,7 @@ BOOST_FIXTURE_TEST_SUITE(sighash_tests, BasicTestingSetup) BOOST_AUTO_TEST_CASE(sighash_test) { - seed_insecure_rand(false); + SeedInsecureRand(false); #if defined(PRINT_SIGHASH_JSON) std::cout << "[\n"; @@ -134,12 +133,12 @@ BOOST_AUTO_TEST_CASE(sighash_test) nRandomTests = 500; #endif for (int i=0; i<nRandomTests; i++) { - int nHashType = insecure_rand(); + int nHashType = InsecureRand32(); CMutableTransaction txTo; RandomTransaction(txTo, (nHashType & 0x1f) == SIGHASH_SINGLE); CScript scriptCode; RandomScript(scriptCode); - int nIn = insecure_rand() % txTo.vin.size(); + int nIn = InsecureRandRange(txTo.vin.size()); uint256 sh, sho; sho = SignatureHashOld(scriptCode, txTo, nIn, nHashType); diff --git a/src/test/skiplist_tests.cpp b/src/test/skiplist_tests.cpp index 900b4908f0..77c321cdf6 100644 --- a/src/test/skiplist_tests.cpp +++ b/src/test/skiplist_tests.cpp @@ -5,7 +5,6 @@ #include "chain.h" #include "util.h" #include "test/test_bitcoin.h" -#include "test/test_random.h" #include <vector> @@ -35,8 +34,8 @@ BOOST_AUTO_TEST_CASE(skiplist_test) } for (int i=0; i < 1000; i++) { - int from = insecure_rand() % (SKIPLIST_LENGTH - 1); - int to = insecure_rand() % (from + 1); + int from = InsecureRandRange(SKIPLIST_LENGTH - 1); + int to = InsecureRandRange(from + 1); BOOST_CHECK(vIndex[SKIPLIST_LENGTH - 1].GetAncestor(from) == &vIndex[from]); BOOST_CHECK(vIndex[from].GetAncestor(to) == &vIndex[to]); @@ -78,7 +77,7 @@ BOOST_AUTO_TEST_CASE(getlocator_test) // Test 100 random starting points for locators. for (int n=0; n<100; n++) { - int r = insecure_rand() % 150000; + int r = InsecureRandRange(150000); CBlockIndex* tip = (r < 100000) ? &vBlocksMain[r] : &vBlocksSide[r - 100000]; CBlockLocator locator = chain.GetLocator(tip); @@ -116,7 +115,7 @@ BOOST_AUTO_TEST_CASE(findearliestatleast_test) } else { // randomly choose something in the range [MTP, MTP*2] int64_t medianTimePast = vBlocksMain[i].GetMedianTimePast(); - int r = insecure_rand() % medianTimePast; + int r = InsecureRandRange(medianTimePast); vBlocksMain[i].nTime = r + medianTimePast; vBlocksMain[i].nTimeMax = std::max(vBlocksMain[i].nTime, vBlocksMain[i-1].nTimeMax); } @@ -135,7 +134,7 @@ BOOST_AUTO_TEST_CASE(findearliestatleast_test) // Verify that FindEarliestAtLeast is correct. for (unsigned int i=0; i<10000; ++i) { // Pick a random element in vBlocksMain. - int r = insecure_rand() % vBlocksMain.size(); + int r = InsecureRandRange(vBlocksMain.size()); int64_t test_time = vBlocksMain[r].nTime; CBlockIndex *ret = chain.FindEarliestAtLeast(test_time); BOOST_CHECK(ret->nTimeMax >= test_time); diff --git a/src/test/test_bitcoin.cpp b/src/test/test_bitcoin.cpp index cb625bda11..c1aea1680a 100644 --- a/src/test/test_bitcoin.cpp +++ b/src/test/test_bitcoin.cpp @@ -59,7 +59,7 @@ TestingSetup::TestingSetup(const std::string& chainName) : BasicTestingSetup(cha RegisterAllCoreRPCCommands(tableRPC); ClearDatadirCache(); - pathTemp = GetTempPath() / strprintf("test_bitcoin_%lu_%i", (unsigned long)GetTime(), (int)(GetRand(100000))); + pathTemp = GetTempPath() / strprintf("test_bitcoin_%lu_%i", (unsigned long)GetTime(), (int)(InsecureRandRange(100000))); fs::create_directories(pathTemp); ForceSetArg("-datadir", pathTemp.string()); mempool.setSanityCheck(1.0); diff --git a/src/test/test_bitcoin.h b/src/test/test_bitcoin.h index 60a86d8c48..0087eeb2d7 100644 --- a/src/test/test_bitcoin.h +++ b/src/test/test_bitcoin.h @@ -9,11 +9,32 @@ #include "fs.h" #include "key.h" #include "pubkey.h" +#include "random.h" #include "txdb.h" #include "txmempool.h" #include <boost/thread.hpp> +extern uint256 insecure_rand_seed; +extern FastRandomContext insecure_rand_ctx; + +static inline void SeedInsecureRand(bool fDeterministic = false) +{ + if (fDeterministic) { + insecure_rand_seed = uint256(); + } else { + insecure_rand_seed = GetRandHash(); + } + insecure_rand_ctx = FastRandomContext(insecure_rand_seed); +} + +static inline uint32_t InsecureRand32() { return insecure_rand_ctx.rand32(); } +static inline uint256 InsecureRand256() { return insecure_rand_ctx.rand256(); } +static inline uint64_t InsecureRandBits(int bits) { return insecure_rand_ctx.randbits(bits); } +static inline uint64_t InsecureRandRange(uint64_t range) { return insecure_rand_ctx.randrange(range); } +static inline bool InsecureRandBool() { return insecure_rand_ctx.randbool(); } +static inline std::vector<unsigned char> InsecureRandBytes(size_t len) { return insecure_rand_ctx.randbytes(len); } + /** Basic testing setup. * This just configures logging and chain parameters. */ diff --git a/src/test/test_random.h b/src/test/test_random.h deleted file mode 100644 index 318c44df4d..0000000000 --- a/src/test/test_random.h +++ /dev/null @@ -1,29 +0,0 @@ -// Copyright (c) 2009-2010 Satoshi Nakamoto -// Copyright (c) 2009-2016 The Bitcoin Core developers -// Distributed under the MIT software license, see the accompanying -// file COPYING or http://www.opensource.org/licenses/mit-license.php. - -#ifndef BITCOIN_TEST_RANDOM_H -#define BITCOIN_TEST_RANDOM_H - -#include "random.h" - -extern uint256 insecure_rand_seed; -extern FastRandomContext insecure_rand_ctx; - -static inline void seed_insecure_rand(bool fDeterministic = false) -{ - if (fDeterministic) { - insecure_rand_seed = uint256(); - } else { - insecure_rand_seed = GetRandHash(); - } - insecure_rand_ctx = FastRandomContext(insecure_rand_seed); -} - -static inline uint32_t insecure_rand(void) -{ - return insecure_rand_ctx.rand32(); -} - -#endif diff --git a/src/test/util_tests.cpp b/src/test/util_tests.cpp index 10330c0c23..5e9dfb730b 100644 --- a/src/test/util_tests.cpp +++ b/src/test/util_tests.cpp @@ -10,7 +10,6 @@ #include "utilstrencodings.h" #include "utilmoneystr.h" #include "test/test_bitcoin.h" -#include "test/test_random.h" #include <stdint.h> #include <vector> @@ -256,7 +255,7 @@ BOOST_AUTO_TEST_CASE(util_IsHex) BOOST_AUTO_TEST_CASE(util_seed_insecure_rand) { - seed_insecure_rand(true); + SeedInsecureRand(true); for (int mod=2;mod<11;mod++) { int mask = 1; @@ -270,7 +269,7 @@ BOOST_AUTO_TEST_CASE(util_seed_insecure_rand) for (int i = 0; i < 10000; i++) { uint32_t rval; do{ - rval=insecure_rand()&mask; + rval=InsecureRand32()&mask; }while(rval>=(uint32_t)mod); count += rval==0; } diff --git a/src/test/versionbits_tests.cpp b/src/test/versionbits_tests.cpp index 79405ec4d1..faa2383d14 100644 --- a/src/test/versionbits_tests.cpp +++ b/src/test/versionbits_tests.cpp @@ -5,7 +5,6 @@ #include "chain.h" #include "versionbits.h" #include "test/test_bitcoin.h" -#include "test/test_random.h" #include "chainparams.h" #include "validation.h" #include "consensus/params.h" @@ -81,7 +80,7 @@ public: VersionBitsTester& TestStateSinceHeight(int height) { for (int i = 0; i < CHECKERS; i++) { - if ((insecure_rand() & ((1 << i) - 1)) == 0) { + if (InsecureRandBits(i) == 0) { BOOST_CHECK_MESSAGE(checker[i].GetStateSinceHeightFor(vpblock.empty() ? NULL : vpblock.back()) == height, strprintf("Test %i for StateSinceHeight", num)); } } @@ -91,7 +90,7 @@ public: VersionBitsTester& TestDefined() { for (int i = 0; i < CHECKERS; i++) { - if ((insecure_rand() & ((1 << i) - 1)) == 0) { + if (InsecureRandBits(i) == 0) { BOOST_CHECK_MESSAGE(checker[i].GetStateFor(vpblock.empty() ? NULL : vpblock.back()) == THRESHOLD_DEFINED, strprintf("Test %i for DEFINED", num)); } } @@ -101,7 +100,7 @@ public: VersionBitsTester& TestStarted() { for (int i = 0; i < CHECKERS; i++) { - if ((insecure_rand() & ((1 << i) - 1)) == 0) { + if (InsecureRandBits(i) == 0) { BOOST_CHECK_MESSAGE(checker[i].GetStateFor(vpblock.empty() ? NULL : vpblock.back()) == THRESHOLD_STARTED, strprintf("Test %i for STARTED", num)); } } @@ -111,7 +110,7 @@ public: VersionBitsTester& TestLockedIn() { for (int i = 0; i < CHECKERS; i++) { - if ((insecure_rand() & ((1 << i) - 1)) == 0) { + if (InsecureRandBits(i) == 0) { BOOST_CHECK_MESSAGE(checker[i].GetStateFor(vpblock.empty() ? NULL : vpblock.back()) == THRESHOLD_LOCKED_IN, strprintf("Test %i for LOCKED_IN", num)); } } @@ -121,7 +120,7 @@ public: VersionBitsTester& TestActive() { for (int i = 0; i < CHECKERS; i++) { - if ((insecure_rand() & ((1 << i) - 1)) == 0) { + if (InsecureRandBits(i) == 0) { BOOST_CHECK_MESSAGE(checker[i].GetStateFor(vpblock.empty() ? NULL : vpblock.back()) == THRESHOLD_ACTIVE, strprintf("Test %i for ACTIVE", num)); } } @@ -131,7 +130,7 @@ public: VersionBitsTester& TestFailed() { for (int i = 0; i < CHECKERS; i++) { - if ((insecure_rand() & ((1 << i) - 1)) == 0) { + if (InsecureRandBits(i) == 0) { BOOST_CHECK_MESSAGE(checker[i].GetStateFor(vpblock.empty() ? NULL : vpblock.back()) == THRESHOLD_FAILED, strprintf("Test %i for FAILED", num)); } } diff --git a/src/wallet/test/crypto_tests.cpp b/src/wallet/test/crypto_tests.cpp index 0d012dacad..524a72c303 100644 --- a/src/wallet/test/crypto_tests.cpp +++ b/src/wallet/test/crypto_tests.cpp @@ -2,9 +2,8 @@ // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. -#include "test/test_random.h" -#include "utilstrencodings.h" #include "test/test_bitcoin.h" +#include "utilstrencodings.h" #include "wallet/crypter.h" #include <vector> @@ -193,7 +192,7 @@ BOOST_AUTO_TEST_CASE(passphrase) { std::string hash(GetRandHash().ToString()); std::vector<unsigned char> vchSalt(8); GetRandBytes(&vchSalt[0], vchSalt.size()); - uint32_t rounds = insecure_rand(); + uint32_t rounds = InsecureRand32(); if (rounds > 30000) rounds = 30000; TestCrypter::TestPassphrase(vchSalt, SecureString(hash.begin(), hash.end()), rounds); |