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| author | practicalswift <practicalswift@users.noreply.github.com> | 2020-03-26 19:37:55 +0000 |
|---|---|---|
| committer | practicalswift <practicalswift@users.noreply.github.com> | 2020-03-26 21:21:34 +0000 |
| commit | d7930c43269346686ec67614281cbca59808f43c (patch) | |
| tree | 66a28e9b2e7c71c5f898a3bde59caeae8be4cdaf /src | |
| parent | 7f9dedb22dcd9550ca525c0e35fec38b2d59e029 (diff) | |
| download | bitcoin-d7930c43269346686ec67614281cbca59808f43c.tar.xz | |
tests: Add fuzzing harness for functions/classes in protocol.h
Diffstat (limited to 'src')
| -rw-r--r-- | src/Makefile.test.include | 7 | ||||
| -rw-r--r-- | src/test/fuzz/protocol.cpp | 32 |
2 files changed, 39 insertions, 0 deletions
diff --git a/src/Makefile.test.include b/src/Makefile.test.include index 45077ccbd9..da117fe27c 100644 --- a/src/Makefile.test.include +++ b/src/Makefile.test.include @@ -83,6 +83,7 @@ FUZZ_TARGETS = \ test/fuzz/process_message_tx \ test/fuzz/process_message_verack \ test/fuzz/process_message_version \ + test/fuzz/protocol \ test/fuzz/psbt \ test/fuzz/psbt_input_deserialize \ test/fuzz/psbt_output_deserialize \ @@ -766,6 +767,12 @@ test_fuzz_process_message_version_LDADD = $(FUZZ_SUITE_LD_COMMON) test_fuzz_process_message_version_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) test_fuzz_process_message_version_SOURCES = $(FUZZ_SUITE) test/fuzz/process_message.cpp +test_fuzz_protocol_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) +test_fuzz_protocol_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) +test_fuzz_protocol_LDADD = $(FUZZ_SUITE_LD_COMMON) +test_fuzz_protocol_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) +test_fuzz_protocol_SOURCES = $(FUZZ_SUITE) test/fuzz/protocol.cpp + test_fuzz_psbt_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) test_fuzz_psbt_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) test_fuzz_psbt_LDADD = $(FUZZ_SUITE_LD_COMMON) diff --git a/src/test/fuzz/protocol.cpp b/src/test/fuzz/protocol.cpp new file mode 100644 index 0000000000..954471de6c --- /dev/null +++ b/src/test/fuzz/protocol.cpp @@ -0,0 +1,32 @@ +// 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 <optional.h> +#include <protocol.h> +#include <test/fuzz/FuzzedDataProvider.h> +#include <test/fuzz/fuzz.h> +#include <test/fuzz/util.h> + +#include <cstdint> +#include <stdexcept> +#include <vector> + +void test_one_input(const std::vector<uint8_t>& buffer) +{ + FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size()); + const Optional<CInv> inv = ConsumeDeserializable<CInv>(fuzzed_data_provider); + if (!inv) { + return; + } + try { + (void)inv->GetCommand(); + } catch (const std::out_of_range&) { + } + (void)inv->ToString(); + const Optional<CInv> another_inv = ConsumeDeserializable<CInv>(fuzzed_data_provider); + if (!another_inv) { + return; + } + (void)(*inv < *another_inv); +} |