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/test/fuzz/addrdb.cpp | |
parent | 97b0687501cee77a9170f9e288755a5d268e9bd4 (diff) | |
download | bitcoin-a8695db7851dabdda08b2ec9a68d6a27c0e2fdc4.tar.xz |
tests: Add fuzzing harness for functions in addrdb.h
Diffstat (limited to 'src/test/fuzz/addrdb.cpp')
-rw-r--r-- | src/test/fuzz/addrdb.cpp | 43 |
1 files changed, 43 insertions, 0 deletions
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()); +} |