fuzz: Move CTxDestination fuzzing to script fuzz target

No need to split it over several targets

1 files changed, 17 insertions, 2 deletions

diff --git a/src/test/fuzz/script.cpp b/src/test/fuzz/script.cpp
index 1d5f37d109..950ee45d1d 100644
--- a/src/test/fuzz/script.cpp
+++ b/src/test/fuzz/script.cpp
@@ -6,8 +6,10 @@
 #include <compressor.h>
 #include <core_io.h>
 #include <core_memusage.h>
+#include <key_io.h>
 #include <policy/policy.h>
 #include <pubkey.h>
+#include <rpc/util.h>
 #include <script/descriptor.h>
 #include <script/interpreter.h>
 #include <script/script.h>
@@ -188,9 +190,22 @@ FUZZ_TARGET_INIT(script, initialize_script)
             fuzzed_data_provider.ConsumeBool() ?
                 DecodeDestination(fuzzed_data_provider.ConsumeRandomLengthString()) :
                 ConsumeTxDestination(fuzzed_data_provider)};
-        const CTxDestination tx_destination_2 = ConsumeTxDestination(fuzzed_data_provider);
+        const CTxDestination tx_destination_2{ConsumeTxDestination(fuzzed_data_provider)};
+        const std::string encoded_dest{EncodeDestination(tx_destination_1)};
+        const UniValue json_dest{DescribeAddress(tx_destination_1)};
+        Assert(tx_destination_1 == DecodeDestination(encoded_dest));
+        (void)GetKeyForDestination(/* store */ {}, tx_destination_1);
+        const CScript dest{GetScriptForDestination(tx_destination_1)};
+        const bool valid{IsValidDestination(tx_destination_1)};
+        Assert(dest.empty() != valid);
+
+        Assert(valid == IsValidDestinationString(encoded_dest));
 
-        (void)(tx_destination_1 == tx_destination_2);
         (void)(tx_destination_1 < tx_destination_2);
+        if (tx_destination_1 == tx_destination_2) {
+            Assert(encoded_dest == EncodeDestination(tx_destination_2));
+            Assert(json_dest.write() == DescribeAddress(tx_destination_2).write());
+            Assert(dest == GetScriptForDestination(tx_destination_2));
+        }
     }
 }