LCOV - code coverage report
Current view: top level - src/test/fuzz - checkqueue.cpp (source / functions) Hit Total Coverage
Test: fuzz_coverage.info Lines: 3 33 9.1 %
Date: 2023-09-26 12:08:55 Functions: 3 6 50.0 %

          Line data    Source code
       1             : // Copyright (c) 2020-2022 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 <checkqueue.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 <string>
      12             : #include <vector>
      13             : 
      14             : namespace {
      15             : struct DumbCheck {
      16             :     bool result = false;
      17             : 
      18           0 :     explicit DumbCheck(const bool _result) : result(_result)
      19             :     {
      20           0 :     }
      21             : 
      22           0 :     bool operator()() const
      23             :     {
      24           0 :         return result;
      25           2 :     }
      26             : };
      27             : } // namespace
      28             : 
      29           4 : FUZZ_TARGET(checkqueue)
      30             : {
      31           0 :     FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
      32             : 
      33           0 :     const unsigned int batch_size = fuzzed_data_provider.ConsumeIntegralInRange<unsigned int>(0, 1024);
      34           0 :     CCheckQueue<DumbCheck> check_queue_1{batch_size};
      35           0 :     CCheckQueue<DumbCheck> check_queue_2{batch_size};
      36           0 :     std::vector<DumbCheck> checks_1;
      37           0 :     std::vector<DumbCheck> checks_2;
      38           0 :     const int size = fuzzed_data_provider.ConsumeIntegralInRange<int>(0, 1024);
      39           0 :     for (int i = 0; i < size; ++i) {
      40           0 :         const bool result = fuzzed_data_provider.ConsumeBool();
      41           0 :         checks_1.emplace_back(result);
      42           0 :         checks_2.emplace_back(result);
      43           0 :     }
      44           0 :     if (fuzzed_data_provider.ConsumeBool()) {
      45           0 :         check_queue_1.Add(std::move(checks_1));
      46           0 :     }
      47           0 :     if (fuzzed_data_provider.ConsumeBool()) {
      48           0 :         (void)check_queue_1.Wait();
      49           0 :     }
      50             : 
      51           0 :     CCheckQueueControl<DumbCheck> check_queue_control{&check_queue_2};
      52           0 :     if (fuzzed_data_provider.ConsumeBool()) {
      53           0 :         check_queue_control.Add(std::move(checks_2));
      54           0 :     }
      55           0 :     if (fuzzed_data_provider.ConsumeBool()) {
      56           0 :         (void)check_queue_control.Wait();
      57           0 :     }
      58           0 : }

Generated by: LCOV version 1.14