tests: Add deserialization fuzzing of SnapshotMetadata (utxo_snapshot), uint160 and uint256

1 files changed, 16 insertions, 0 deletions

diff --git a/src/test/fuzz/deserialize.cpp b/src/test/fuzz/deserialize.cpp
index f06f339b9d..e90e7e9011 100644
--- a/src/test/fuzz/deserialize.cpp
+++ b/src/test/fuzz/deserialize.cpp
@@ -13,6 +13,7 @@
 #include <key.h>
 #include <merkleblock.h>
 #include <net.h>
+#include <node/utxo_snapshot.h>
 #include <primitives/block.h>
 #include <protocol.h>
 #include <psbt.h>
@@ -214,9 +215,24 @@ void test_one_input(const std::vector<uint8_t>& buffer)
 #elif BLOCKTRANSACTIONSREQUEST_DESERIALIZE
         BlockTransactionsRequest btr;
         DeserializeFromFuzzingInput(buffer, btr);
+#elif SNAPSHOTMETADATA_DESERIALIZE
+        SnapshotMetadata snapshot_metadata;
+        DeserializeFromFuzzingInput(buffer, snapshot_metadata);
+#elif UINT160_DESERIALIZE
+        uint160 u160;
+        DeserializeFromFuzzingInput(buffer, u160);
+        AssertEqualAfterSerializeDeserialize(u160);
+#elif UINT256_DESERIALIZE
+        uint256 u256;
+        DeserializeFromFuzzingInput(buffer, u256);
+        AssertEqualAfterSerializeDeserialize(u256);
 #else
 #error Need at least one fuzz target to compile
 #endif
+        // Classes intentionally not covered in this file since their deserialization code is
+        // fuzzed elsewhere:
+        // * Deserialization of CTxOut is fuzzed in test/fuzz/tx_out.cpp
+        // * Deserialization of CMutableTransaction is fuzzed in src/test/fuzz/transaction.cpp
     } catch (const invalid_fuzzing_input_exception&) {
     }
 }