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fuzz: add coverage for `bitcoinconsensus_verify_script_with_spent_outputs` 

Co-authored-by: Antonie Poinsot <darosior@protonmail.com>
This commit is contained in:
brunoerg 2023-09-30 11:53:39 -03:00
parent c5f2a757d7
commit ff8e2fc2e2
1 changed files with 19 additions and 0 deletions
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19
src/test/fuzz/script_bitcoin_consensus.cpp
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@ -28,4 +28,23 @@ FUZZ_TARGET(script_bitcoin_consensus)
}
(void)bitcoinconsensus_verify_script(random_bytes_1.data(), random_bytes_1.size(), random_bytes_2.data(), random_bytes_2.size(), n_in, flags, err_p);
(void)bitcoinconsensus_verify_script_with_amount(random_bytes_1.data(), random_bytes_1.size(), money, random_bytes_2.data(), random_bytes_2.size(), n_in, flags, err_p);
std::vector<UTXO> spent_outputs;
std::vector<std::vector<unsigned char>> spent_spks;
if (n_in <= 24386) {
spent_outputs.reserve(n_in);
spent_spks.reserve(n_in);
for (size_t i = 0; i < n_in; ++i) {
spent_spks.push_back(ConsumeRandomLengthByteVector(fuzzed_data_provider));
const CAmount value{ConsumeMoney(fuzzed_data_provider)};
const auto spk_size{static_cast<unsigned>(spent_spks.back().size())};
spent_outputs.push_back({.scriptPubKey = spent_spks.back().data(), .scriptPubKeySize = spk_size, .value = value});
}
}
const auto spent_outs_size{static_cast<unsigned>(spent_outputs.size())};
(void)bitcoinconsensus_verify_script_with_spent_outputs(
random_bytes_1.data(), random_bytes_1.size(), money, random_bytes_2.data(), random_bytes_2.size(),
spent_outputs.data(), spent_outs_size, n_in, flags, err_p);
}