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author | MarcoFalke <falke.marco@gmail.com> | 2020-04-08 23:34:06 +0800 |
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committer | MarcoFalke <falke.marco@gmail.com> | 2020-04-08 23:34:19 +0800 |
commit | bfef72d0fb023a15e7cf245ed670d46f0466bb93 (patch) | |
tree | 3507d69e9ffebaa72c94c84712e7e56bf0c54e48 /src/test/fuzz/checkqueue.cpp | |
parent | 2392566284d84ad905d03617b07a906386f8769c (diff) | |
parent | 283bd72156959f420f13acc7a34e513ca3446025 (diff) | |
download | bitcoin-bfef72d0fb023a15e7cf245ed670d46f0466bb93.tar.xz |
Merge #18565: tests: Add fuzzing harnesses for classes/functions in policy/fees.h, checkqueue.h and cuckoocache.h. Add fuzzing coverage.
283bd72156959f420f13acc7a34e513ca3446025 tests: Add coverage of {,Incremental}DynamicUsage(const std::set<X, Y>& s) to existing fuzzer (practicalswift)
bf76000493082da05bf7258a5038e16fa76cd143 tests: Add fuzzing harness for classes/functions in cuckoocache.h (practicalswift)
57890b2555ca347373109052f6789c23f46bc594 tests: Add fuzzing harness for classes/functions in checkqueue.h (practicalswift)
2df5701e902effa93834d9520690cbaca7e504f3 tests: Add coverage of GetVirtualTransactionSize(...) to existing fuzzer (practicalswift)
7b9a2dc86426926038b2f49d3d4ce4cb64dcd14b tests: Add fuzzing harness for AdditionOverflow(...) (practicalswift)
44fb2a596b4a1aa70253c4145c35be6de68da22a tests: Add fuzzing harness for FeeFilterRounder (practicalswift)
Pull request description:
Includes:
```
tests: Add fuzzing harness for FeeFilterRounder
tests: Add fuzzing harness for classes/functions in checkqueue.h
tests: Add fuzzing harness for classes/functions in cuckoocache.h
tests: Add coverage of {,Incremental}DynamicUsage(const std::set<X, Y>& s) to existing fuzzer
tests: Add coverage of GetVirtualTransactionSize(...) to existing fuzzer
tests: Add fuzzing harness for AdditionOverflow(...)
```
See [`doc/fuzzing.md`](https://github.com/bitcoin/bitcoin/blob/master/doc/fuzzing.md) for information on how to fuzz Bitcoin Core.
ACKs for top commit:
MarcoFalke:
ACK 283bd72156959f420f13acc7a34e513ca3446025
Tree-SHA512: 2361edfb5c47741b22d9fb996836c5250c5a26bc5e956039ea6a0c55ba2d36c78f241d66f85bc02f5b85b9b83d5fde56a5c4702b9d1b7ac4a9a3ae391ca79eaa
Diffstat (limited to 'src/test/fuzz/checkqueue.cpp')
-rw-r--r-- | src/test/fuzz/checkqueue.cpp | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/test/fuzz/checkqueue.cpp b/src/test/fuzz/checkqueue.cpp new file mode 100644 index 0000000000..2ed097b827 --- /dev/null +++ b/src/test/fuzz/checkqueue.cpp @@ -0,0 +1,65 @@ +// Copyright (c) 2020 The Bitcoin Core developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#include <checkqueue.h> +#include <optional.h> +#include <test/fuzz/FuzzedDataProvider.h> +#include <test/fuzz/fuzz.h> +#include <test/fuzz/util.h> + +#include <cstdint> +#include <string> +#include <vector> + +namespace { +struct DumbCheck { + const bool result = false; + + DumbCheck() = default; + + explicit DumbCheck(const bool _result) : result(_result) + { + } + + bool operator()() const + { + return result; + } + + void swap(DumbCheck& x) + { + } +}; +} // namespace + +void test_one_input(const std::vector<uint8_t>& buffer) +{ + FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size()); + + const unsigned int batch_size = fuzzed_data_provider.ConsumeIntegralInRange<unsigned int>(0, 1024); + CCheckQueue<DumbCheck> check_queue_1{batch_size}; + CCheckQueue<DumbCheck> check_queue_2{batch_size}; + std::vector<DumbCheck> checks_1; + std::vector<DumbCheck> checks_2; + const int size = fuzzed_data_provider.ConsumeIntegralInRange<int>(0, 1024); + for (int i = 0; i < size; ++i) { + const bool result = fuzzed_data_provider.ConsumeBool(); + checks_1.emplace_back(result); + checks_2.emplace_back(result); + } + if (fuzzed_data_provider.ConsumeBool()) { + check_queue_1.Add(checks_1); + } + if (fuzzed_data_provider.ConsumeBool()) { + (void)check_queue_1.Wait(); + } + + CCheckQueueControl<DumbCheck> check_queue_control{&check_queue_2}; + if (fuzzed_data_provider.ConsumeBool()) { + check_queue_control.Add(checks_2); + } + if (fuzzed_data_provider.ConsumeBool()) { + (void)check_queue_control.Wait(); + } +} |