diff options
| -rw-r--r-- | src/test/fuzz/package_eval.cpp | 7 | ||||
| -rw-r--r-- | src/test/util/script.h | 12 |
2 files changed, 16 insertions, 3 deletions
diff --git a/src/test/fuzz/package_eval.cpp b/src/test/fuzz/package_eval.cpp index 8d316134cc..6dd9ef2c63 100644 --- a/src/test/fuzz/package_eval.cpp +++ b/src/test/fuzz/package_eval.cpp @@ -40,7 +40,7 @@ void initialize_tx_pool() g_setup = testing_setup.get(); for (int i = 0; i < 2 * COINBASE_MATURITY; ++i) { - COutPoint prevout{MineBlock(g_setup->m_node, P2WSH_OP_TRUE)}; + COutPoint prevout{MineBlock(g_setup->m_node, P2WSH_EMPTY)}; if (i < COINBASE_MATURITY) { // Remember the txids to avoid expensive disk access later on g_outpoints_coinbase_init_mature.push_back(prevout); @@ -195,7 +195,8 @@ FUZZ_TARGET(tx_package_eval, .init = initialize_tx_pool) // Create input const auto sequence = ConsumeSequence(fuzzed_data_provider); const auto script_sig = CScript{}; - const auto script_wit_stack = std::vector<std::vector<uint8_t>>{WITNESS_STACK_ELEM_OP_TRUE}; + const auto script_wit_stack = fuzzed_data_provider.ConsumeBool() ? P2WSH_EMPTY_TRUE_STACK : P2WSH_EMPTY_TWO_STACK; + CTxIn in; in.prevout = outpoint; in.nSequence = sequence; @@ -207,7 +208,7 @@ FUZZ_TARGET(tx_package_eval, .init = initialize_tx_pool) const auto amount_fee = fuzzed_data_provider.ConsumeIntegralInRange<CAmount>(0, amount_in); const auto amount_out = (amount_in - amount_fee) / num_out; for (int i = 0; i < num_out; ++i) { - tx_mut.vout.emplace_back(amount_out, P2WSH_OP_TRUE); + tx_mut.vout.emplace_back(amount_out, P2WSH_EMPTY); } // TODO vary transaction sizes to catch size-related issues auto tx = MakeTransactionRef(tx_mut); diff --git a/src/test/util/script.h b/src/test/util/script.h index 428b3e10b3..96c4d55e5a 100644 --- a/src/test/util/script.h +++ b/src/test/util/script.h @@ -18,6 +18,18 @@ static const CScript P2WSH_OP_TRUE{ return hash; }())}; +static const std::vector<uint8_t> EMPTY{}; +static const CScript P2WSH_EMPTY{ + CScript{} + << OP_0 + << ToByteVector([] { + uint256 hash; + CSHA256().Write(EMPTY.data(), EMPTY.size()).Finalize(hash.begin()); + return hash; + }())}; +static const std::vector<std::vector<uint8_t>> P2WSH_EMPTY_TRUE_STACK{{static_cast<uint8_t>(OP_TRUE)}, {}}; +static const std::vector<std::vector<uint8_t>> P2WSH_EMPTY_TWO_STACK{{static_cast<uint8_t>(OP_2)}, {}}; + /** Flags that are not forbidden by an assert in script validation */ bool IsValidFlagCombination(unsigned flags); |