Line data    Source code

       1             : // Copyright (c) 2019-2020 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 <test/fuzz/FuzzedDataProvider.h>
       6             : #include <test/fuzz/fuzz.h>
       7             : #include <util/spanparsing.h>
       8             : 
       9           4 : FUZZ_TARGET(spanparsing)
      10             : {
      11           0 :     FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
      12           0 :     const size_t query_size = fuzzed_data_provider.ConsumeIntegral<size_t>();
      13           0 :     const std::string query = fuzzed_data_provider.ConsumeBytesAsString(std::min<size_t>(query_size, 1024 * 1024));
      14           0 :     const std::string span_str = fuzzed_data_provider.ConsumeRemainingBytesAsString();
      15           0 :     const Span<const char> const_span{span_str};
      16             : 
      17           0 :     Span<const char> mut_span = const_span;
      18           0 :     (void)spanparsing::Const(query, mut_span);
      19             : 
      20           0 :     mut_span = const_span;
      21           0 :     (void)spanparsing::Func(query, mut_span);
      22             : 
      23           0 :     mut_span = const_span;
      24           0 :     (void)spanparsing::Expr(mut_span);
      25           2 : 
      26           0 :     if (!query.empty()) {
      27           0 :         mut_span = const_span;
      28           0 :         (void)spanparsing::Split(mut_span, query.front());
      29           0 :     }
      30           0 : }