1 // Copyright (c) 2020 The Bitcoin Core developers
2 // Distributed under the MIT software license, see the accompanying
3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
4 
5 #include <policy/fees.h>
6 #include <test/fuzz/FuzzedDataProvider.h>
7 #include <test/fuzz/fuzz.h>
8 #include <test/fuzz/util.h>
9 
10 #include <cstdint>
11 #include <vector>
12 
initialize()13 void initialize()
14 {
15     InitializeFuzzingContext();
16 }
17 
test_one_input(const std::vector<uint8_t> & buffer)18 void test_one_input(const std::vector<uint8_t>& buffer)
19 {
20     FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
21     FuzzedAutoFileProvider fuzzed_auto_file_provider = ConsumeAutoFile(fuzzed_data_provider);
22     CAutoFile fuzzed_auto_file = fuzzed_auto_file_provider.open();
23     // Re-using block_policy_estimator across runs to avoid costly creation of CBlockPolicyEstimator object.
24     static CBlockPolicyEstimator block_policy_estimator;
25     if (block_policy_estimator.Read(fuzzed_auto_file)) {
26         block_policy_estimator.Write(fuzzed_auto_file);
27     }
28 }
29