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 <flatfile.h>
6 #include <test/fuzz/FuzzedDataProvider.h>
7 #include <test/fuzz/fuzz.h>
8 #include <test/fuzz/util.h>
9 
10 #include <cassert>
11 #include <cstdint>
12 #include <optional>
13 #include <string>
14 #include <vector>
15 
test_one_input(const std::vector<uint8_t> & buffer)16 void test_one_input(const std::vector<uint8_t>& buffer)
17 {
18     FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
19     std::optional<FlatFilePos> flat_file_pos = ConsumeDeserializable<FlatFilePos>(fuzzed_data_provider);
20     if (!flat_file_pos) {
21         return;
22     }
23     std::optional<FlatFilePos> another_flat_file_pos = ConsumeDeserializable<FlatFilePos>(fuzzed_data_provider);
24     if (another_flat_file_pos) {
25         assert((*flat_file_pos == *another_flat_file_pos) != (*flat_file_pos != *another_flat_file_pos));
26     }
27     (void)flat_file_pos->ToString();
28     flat_file_pos->SetNull();
29     assert(flat_file_pos->IsNull());
30 }
31