1  // Copyright (c) 2019-present 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 <test/fuzz/FuzzedDataProvider.h>
 6  #include <test/fuzz/fuzz.h>
 7  #include <util/time.h>
 8  
 9  #include <cassert>
10  #include <cstdint>
11  #include <string>
12  #include <vector>
13  
14  FUZZ_TARGET(parse_iso8601)
15  {
16      FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
17  
18      const int64_t random_time = fuzzed_data_provider.ConsumeIntegral<int32_t>();
19      const std::string random_string = fuzzed_data_provider.ConsumeRemainingBytesAsString();
20  
21      const std::string iso8601_datetime = FormatISO8601DateTime(random_time);
22      (void)FormatISO8601Date(random_time);
23      const int64_t parsed_time_1{ParseISO8601DateTime(iso8601_datetime).value()};
24      assert(parsed_time_1 == random_time);
25  
26      (void)ParseISO8601DateTime(random_string);
27  }