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tests: Add fuzzing harness for functions/classes in protocol.h

This commit is contained in:
practicalswift 2020-03-26 19:37:55 +00:00
parent 7f9dedb22d
commit d7930c4326
2 changed files with 39 additions and 0 deletions
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7
src/Makefile.test.include
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@ -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)

32
src/test/fuzz/protocol.cpp Normal file
View File

@ -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);
}