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| author | practicalswift <practicalswift@users.noreply.github.com> | 2020-03-27 20:55:47 +0000 |
|---|---|---|
| committer | practicalswift <practicalswift@users.noreply.github.com> | 2020-03-29 13:17:04 +0000 |
| commit | 9718f38f54357f15b8a27e060aed56f91015112d (patch) | |
| tree | 83d6a26e44c7e4c9baae20f5455c2fb3486debdd /src | |
| parent | a16ea051f915eb4c975fe06f89470aa99d99d7e4 (diff) | |
| download | bitcoin-9718f38f54357f15b8a27e060aed56f91015112d.tar.xz | |
tests: Add fuzzing harness for functions/classes in merkleblock.h
Diffstat (limited to 'src')
| -rw-r--r-- | src/Makefile.test.include | 7 | ||||
| -rw-r--r-- | src/test/fuzz/merkleblock.cpp | 27 |
2 files changed, 34 insertions, 0 deletions
diff --git a/src/Makefile.test.include b/src/Makefile.test.include index 05d3acfb3e..16a23a073f 100644 --- a/src/Makefile.test.include +++ b/src/Makefile.test.include @@ -45,6 +45,7 @@ FUZZ_TARGETS = \ test/fuzz/key_origin_info_deserialize \ test/fuzz/locale \ test/fuzz/merkle_block_deserialize \ + test/fuzz/merkleblock \ test/fuzz/messageheader_deserialize \ test/fuzz/multiplication_overflow \ test/fuzz/net_permissions \ @@ -541,6 +542,12 @@ test_fuzz_merkle_block_deserialize_LDADD = $(FUZZ_SUITE_LD_COMMON) test_fuzz_merkle_block_deserialize_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) test_fuzz_merkle_block_deserialize_SOURCES = $(FUZZ_SUITE) test/fuzz/deserialize.cpp +test_fuzz_merkleblock_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) +test_fuzz_merkleblock_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) +test_fuzz_merkleblock_LDADD = $(FUZZ_SUITE_LD_COMMON) +test_fuzz_merkleblock_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) +test_fuzz_merkleblock_SOURCES = $(FUZZ_SUITE) test/fuzz/merkleblock.cpp + test_fuzz_messageheader_deserialize_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) -DMESSAGEHEADER_DESERIALIZE=1 test_fuzz_messageheader_deserialize_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) test_fuzz_messageheader_deserialize_LDADD = $(FUZZ_SUITE_LD_COMMON) diff --git a/src/test/fuzz/merkleblock.cpp b/src/test/fuzz/merkleblock.cpp new file mode 100644 index 0000000000..eb8fa1d421 --- /dev/null +++ b/src/test/fuzz/merkleblock.cpp @@ -0,0 +1,27 @@ +// 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 <merkleblock.h> +#include <optional.h> +#include <test/fuzz/FuzzedDataProvider.h> +#include <test/fuzz/fuzz.h> +#include <test/fuzz/util.h> +#include <uint256.h> + +#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<CPartialMerkleTree> partial_merkle_tree = ConsumeDeserializable<CPartialMerkleTree>(fuzzed_data_provider); + if (!partial_merkle_tree) { + return; + } + (void)partial_merkle_tree->GetNumTransactions(); + std::vector<uint256> matches; + std::vector<unsigned int> indices; + (void)partial_merkle_tree->ExtractMatches(matches, indices); +} |