diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Makefile.test.include | 7 | ||||
| -rw-r--r-- | src/test/fuzz/rolling_bloom_filter.cpp | 50 |
2 files changed, 57 insertions, 0 deletions
diff --git a/src/Makefile.test.include b/src/Makefile.test.include index 561abffc26..7b4a6ae9f2 100644 --- a/src/Makefile.test.include +++ b/src/Makefile.test.include @@ -51,6 +51,7 @@ FUZZ_TARGETS = \ test/fuzz/psbt_input_deserialize \ test/fuzz/psbt_output_deserialize \ test/fuzz/pub_key_deserialize \ + test/fuzz/rolling_bloom_filter \ test/fuzz/script \ test/fuzz/script_deserialize \ test/fuzz/script_flags \ @@ -523,6 +524,12 @@ test_fuzz_pub_key_deserialize_LDADD = $(FUZZ_SUITE_LD_COMMON) test_fuzz_pub_key_deserialize_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) test_fuzz_pub_key_deserialize_SOURCES = $(FUZZ_SUITE) test/fuzz/deserialize.cpp +test_fuzz_rolling_bloom_filter_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) +test_fuzz_rolling_bloom_filter_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) +test_fuzz_rolling_bloom_filter_LDADD = $(FUZZ_SUITE_LD_COMMON) +test_fuzz_rolling_bloom_filter_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) +test_fuzz_rolling_bloom_filter_SOURCES = $(FUZZ_SUITE) test/fuzz/rolling_bloom_filter.cpp + test_fuzz_script_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) test_fuzz_script_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) test_fuzz_script_LDADD = $(FUZZ_SUITE_LD_COMMON) diff --git a/src/test/fuzz/rolling_bloom_filter.cpp b/src/test/fuzz/rolling_bloom_filter.cpp new file mode 100644 index 0000000000..ce69c4e8da --- /dev/null +++ b/src/test/fuzz/rolling_bloom_filter.cpp @@ -0,0 +1,50 @@ +// 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 <bloom.h> +#include <optional.h> +#include <test/fuzz/FuzzedDataProvider.h> +#include <test/fuzz/fuzz.h> +#include <test/fuzz/util.h> +#include <uint256.h> + +#include <cassert> +#include <cstdint> +#include <string> +#include <vector> + +void test_one_input(const std::vector<uint8_t>& buffer) +{ + FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size()); + + CRollingBloomFilter rolling_bloom_filter{ + fuzzed_data_provider.ConsumeIntegralInRange<unsigned int>(1, 1000), + 0.999 / fuzzed_data_provider.ConsumeIntegralInRange<unsigned int>(1, std::numeric_limits<unsigned int>::max())}; + while (fuzzed_data_provider.remaining_bytes() > 0) { + switch (fuzzed_data_provider.ConsumeIntegralInRange(0, 2)) { + case 0: { + const std::vector<unsigned char>& b = ConsumeRandomLengthByteVector(fuzzed_data_provider); + (void)rolling_bloom_filter.contains(b); + rolling_bloom_filter.insert(b); + const bool present = rolling_bloom_filter.contains(b); + assert(present); + break; + } + case 1: { + const Optional<uint256> u256 = ConsumeDeserializable<uint256>(fuzzed_data_provider); + if (!u256) { + break; + } + (void)rolling_bloom_filter.contains(*u256); + rolling_bloom_filter.insert(*u256); + const bool present = rolling_bloom_filter.contains(*u256); + assert(present); + break; + } + case 2: + rolling_bloom_filter.reset(); + break; + } + } +} |