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-rw-r--r--src/Makefile.test.include7
-rw-r--r--src/test/fuzz/addrdb.cpp43
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());
+}