diff options
| author | practicalswift <practicalswift@users.noreply.github.com> | 2020-03-23 13:55:36 +0000 |
|---|---|---|
| committer | practicalswift <practicalswift@users.noreply.github.com> | 2020-03-24 14:39:23 +0000 |
| commit | a8695db7851dabdda08b2ec9a68d6a27c0e2fdc4 (patch) | |
| tree | b3d8f15b4ef4edeaad668250f7c7a73c08b92c37 /src | |
| parent | 97b0687501cee77a9170f9e288755a5d268e9bd4 (diff) | |
tests: Add fuzzing harness for functions in addrdb.h
Diffstat (limited to 'src')
| -rw-r--r-- | src/Makefile.test.include | 7 | ||||
| -rw-r--r-- | src/test/fuzz/addrdb.cpp | 43 |
2 files changed, 50 insertions, 0 deletions
diff --git a/src/Makefile.test.include b/src/Makefile.test.include index e92b02a9bc..a5b49f6bd7 100644 --- a/src/Makefile.test.include +++ b/src/Makefile.test.include @@ -4,6 +4,7 @@ FUZZ_TARGETS = \ test/fuzz/addr_info_deserialize \ + test/fuzz/addrdb \ test/fuzz/address_deserialize \ test/fuzz/addrman_deserialize \ test/fuzz/asmap \ @@ -288,6 +289,12 @@ test_fuzz_addr_info_deserialize_LDADD = $(FUZZ_SUITE_LD_COMMON) test_fuzz_addr_info_deserialize_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) test_fuzz_addr_info_deserialize_SOURCES = $(FUZZ_SUITE) test/fuzz/deserialize.cpp +test_fuzz_addrdb_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) +test_fuzz_addrdb_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) +test_fuzz_addrdb_LDADD = $(FUZZ_SUITE_LD_COMMON) +test_fuzz_addrdb_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) +test_fuzz_addrdb_SOURCES = $(FUZZ_SUITE) test/fuzz/addrdb.cpp + test_fuzz_address_deserialize_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) -DADDRESS_DESERIALIZE=1 test_fuzz_address_deserialize_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) test_fuzz_address_deserialize_LDADD = $(FUZZ_SUITE_LD_COMMON) diff --git a/src/test/fuzz/addrdb.cpp b/src/test/fuzz/addrdb.cpp new file mode 100644 index 0000000000..f21ff3fac3 --- /dev/null +++ b/src/test/fuzz/addrdb.cpp @@ -0,0 +1,43 @@ +// 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 <addrdb.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()); + + const CBanEntry ban_entry = [&] { + switch (fuzzed_data_provider.ConsumeIntegralInRange<int>(0, 3)) { + case 0: + return CBanEntry{fuzzed_data_provider.ConsumeIntegral<int64_t>()}; + break; + case 1: + return CBanEntry{fuzzed_data_provider.ConsumeIntegral<int64_t>(), fuzzed_data_provider.PickValueInArray<BanReason>({ + BanReason::BanReasonUnknown, + BanReason::BanReasonNodeMisbehaving, + BanReason::BanReasonManuallyAdded, + })}; + break; + case 2: { + const Optional<CBanEntry> ban_entry = ConsumeDeserializable<CBanEntry>(fuzzed_data_provider); + if (ban_entry) { + return *ban_entry; + } + break; + } + } + return CBanEntry{}; + }(); + assert(!ban_entry.banReasonToString().empty()); +} |