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)16void 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