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| author | practicalswift <practicalswift@users.noreply.github.com> | 2020-03-27 14:12:11 +0000 |
|---|---|---|
| committer | practicalswift <practicalswift@users.noreply.github.com> | 2020-03-29 13:17:04 +0000 |
| commit | a16ea051f915eb4c975fe06f89470aa99d99d7e4 (patch) | |
| tree | afe177b87d4507e3fa606186a80aade4f2fed339 /src | |
| parent | bdc2644b72d68b52383bb461ccd6ef8448674cea (diff) | |
| download | bitcoin-a16ea051f915eb4c975fe06f89470aa99d99d7e4.tar.xz | |
tests: Add fuzzing harness for functions/classes in flatfile.h
Diffstat (limited to 'src')
| -rw-r--r-- | src/Makefile.test.include | 7 | ||||
| -rw-r--r-- | src/test/fuzz/flatfile.cpp | 30 |
2 files changed, 37 insertions, 0 deletions
diff --git a/src/Makefile.test.include b/src/Makefile.test.include index 2938ccdc9f..05d3acfb3e 100644 --- a/src/Makefile.test.include +++ b/src/Makefile.test.include @@ -35,6 +35,7 @@ FUZZ_TARGETS = \ test/fuzz/fee_rate \ test/fuzz/fee_rate_deserialize \ test/fuzz/flat_file_pos_deserialize \ + test/fuzz/flatfile \ test/fuzz/float \ test/fuzz/hex \ test/fuzz/integer \ @@ -480,6 +481,12 @@ test_fuzz_flat_file_pos_deserialize_LDADD = $(FUZZ_SUITE_LD_COMMON) test_fuzz_flat_file_pos_deserialize_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) test_fuzz_flat_file_pos_deserialize_SOURCES = $(FUZZ_SUITE) test/fuzz/deserialize.cpp +test_fuzz_flatfile_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) +test_fuzz_flatfile_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) +test_fuzz_flatfile_LDADD = $(FUZZ_SUITE_LD_COMMON) +test_fuzz_flatfile_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) +test_fuzz_flatfile_SOURCES = $(FUZZ_SUITE) test/fuzz/flatfile.cpp + test_fuzz_float_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) test_fuzz_float_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) test_fuzz_float_LDADD = $(FUZZ_SUITE_LD_COMMON) diff --git a/src/test/fuzz/flatfile.cpp b/src/test/fuzz/flatfile.cpp new file mode 100644 index 0000000000..a55de77df7 --- /dev/null +++ b/src/test/fuzz/flatfile.cpp @@ -0,0 +1,30 @@ +// 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 <flatfile.h> +#include <optional.h> +#include <test/fuzz/FuzzedDataProvider.h> +#include <test/fuzz/fuzz.h> +#include <test/fuzz/util.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()); + Optional<FlatFilePos> flat_file_pos = ConsumeDeserializable<FlatFilePos>(fuzzed_data_provider); + if (!flat_file_pos) { + return; + } + Optional<FlatFilePos> another_flat_file_pos = ConsumeDeserializable<FlatFilePos>(fuzzed_data_provider); + if (another_flat_file_pos) { + assert((*flat_file_pos == *another_flat_file_pos) != (*flat_file_pos != *another_flat_file_pos)); + } + (void)flat_file_pos->ToString(); + flat_file_pos->SetNull(); + assert(flat_file_pos->IsNull()); +} |