tests: Add deserialization fuzzing harnesses

src/test/fuzz/deserialize.cpp

@@ -5,18 +5,24 @@
 #include <addrdb.h>
 #include <addrman.h>
 #include <blockencodings.h>
+#include <blockfilter.h>
 #include <chain.h>
 #include <coins.h>
 #include <compressor.h>
 #include <consensus/merkle.h>
+#include <key.h>
+#include <merkleblock.h>
 #include <net.h>
 #include <primitives/block.h>
 #include <protocol.h>
+#include <psbt.h>
 #include <pubkey.h>
+#include <script/keyorigin.h>
 #include <streams.h>
 #include <undo.h>
 #include <version.h>
 
+#include <stdexcept>
 #include <stdint.h>
 #include <unistd.h>
 
@@ -37,129 +43,237 @@ void test_one_input(const std::vector<uint8_t>& buffer)
         int nVersion;
         ds >> nVersion;
         ds.SetVersion(nVersion);
-    } catch (const std::ios_base::failure& e) {
+    } catch (const std::ios_base::failure&) {
         return;
     }
 
-#if BLOCK_DESERIALIZE
-            try
-            {
-                CBlock block;
-                ds >> block;
-            } catch (const std::ios_base::failure& e) {return;}
+#if BLOCK_FILTER_DESERIALIZE
+    try {
+        BlockFilter block_filter;
+        ds >> block_filter;
+    } catch (const std::ios_base::failure&) {
+    }
+#elif ADDR_INFO_DESERIALIZE
+    try {
+        CAddrInfo addr_info;
+        ds >> addr_info;
+    } catch (const std::ios_base::failure&) {
+    }
+#elif BLOCK_FILE_INFO_DESERIALIZE
+    try {
+        CBlockFileInfo block_file_info;
+        ds >> block_file_info;
+    } catch (const std::ios_base::failure&) {
+    }
+#elif BLOCK_HEADER_AND_SHORT_TXIDS_DESERIALIZE
+    try {
+        CBlockHeaderAndShortTxIDs block_header_and_short_txids;
+        ds >> block_header_and_short_txids;
+    } catch (const std::ios_base::failure&) {
+    }
+#elif FEE_RATE_DESERIALIZE
+    try {
+        CFeeRate fee_rate;
+        ds >> fee_rate;
+    } catch (const std::ios_base::failure&) {
+    }
+#elif MERKLE_BLOCK_DESERIALIZE
+    try {
+        CMerkleBlock merkle_block;
+        ds >> merkle_block;
+    } catch (const std::ios_base::failure&) {
+    }
+#elif OUT_POINT_DESERIALIZE
+    try {
+        COutPoint out_point;
+        ds >> out_point;
+    } catch (const std::ios_base::failure&) {
+    }
+#elif PARTIAL_MERKLE_TREE_DESERIALIZE
+    try {
+        CPartialMerkleTree partial_merkle_tree;
+        ds >> partial_merkle_tree;
+    } catch (const std::ios_base::failure&) {
+    }
+#elif PUB_KEY_DESERIALIZE
+    try {
+        CPubKey pub_key;
+        ds >> pub_key;
+    } catch (const std::ios_base::failure&) {
+    }
+#elif SCRIPT_DESERIALIZE
+    try {
+        CScript script;
+        ds >> script;
+    } catch (const std::ios_base::failure&) {
+    }
+#elif SUB_NET_DESERIALIZE
+    try {
+        CSubNet sub_net;
+        ds >> sub_net;
+    } catch (const std::ios_base::failure&) {
+    }
+#elif TX_IN_DESERIALIZE
+    try {
+        CTxIn tx_in;
+        ds >> tx_in;
+    } catch (const std::ios_base::failure&) {
+    }
+#elif FLAT_FILE_POS_DESERIALIZE
+    try {
+        FlatFilePos flat_file_pos;
+        ds >> flat_file_pos;
+    } catch (const std::ios_base::failure&) {
+    }
+#elif KEY_ORIGIN_INFO_DESERIALIZE
+    try {
+        KeyOriginInfo key_origin_info;
+        ds >> key_origin_info;
+    } catch (const std::ios_base::failure&) {
+    }
+#elif PARTIALLY_SIGNED_TRANSACTION_DESERIALIZE
+    try {
+        PartiallySignedTransaction partially_signed_transaction;
+        ds >> partially_signed_transaction;
+    } catch (const std::ios_base::failure&) {
+    }
+#elif PREFILLED_TRANSACTION_DESERIALIZE
+    try {
+        PrefilledTransaction prefilled_transaction;
+        ds >> prefilled_transaction;
+    } catch (const std::ios_base::failure&) {
+    }
+#elif PSBT_INPUT_DESERIALIZE
+    try {
+        PSBTInput psbt_input;
+        ds >> psbt_input;
+    } catch (const std::ios_base::failure&) {
+    }
+#elif PSBT_OUTPUT_DESERIALIZE
+    try {
+        PSBTOutput psbt_output;
+        ds >> psbt_output;
+    } catch (const std::ios_base::failure&) {
+    }
+#elif BLOCK_DESERIALIZE
+    try {
+        CBlock block;
+        ds >> block;
+    } catch (const std::ios_base::failure&) {
+    }
 #elif BLOCKLOCATOR_DESERIALIZE
-            try
-            {
-                CBlockLocator bl;
-                ds >> bl;
-            } catch (const std::ios_base::failure& e) {return;}
+    try {
+        CBlockLocator bl;
+        ds >> bl;
+    } catch (const std::ios_base::failure&) {
+    }
 #elif BLOCKMERKLEROOT
-            try
-            {
-                CBlock block;
-                ds >> block;
-                bool mutated;
-                BlockMerkleRoot(block, &mutated);
-            } catch (const std::ios_base::failure& e) {return;}
+    try {
+        CBlock block;
+        ds >> block;
+        bool mutated;
+        BlockMerkleRoot(block, &mutated);
+    } catch (const std::ios_base::failure&) {
+    }
 #elif ADDRMAN_DESERIALIZE
-            try
-            {
-                CAddrMan am;
-                ds >> am;
-            } catch (const std::ios_base::failure& e) {return;}
+    try {
+        CAddrMan am;
+        ds >> am;
+    } catch (const std::ios_base::failure&) {
+    }
 #elif BLOCKHEADER_DESERIALIZE
-            try
-            {
-                CBlockHeader bh;
-                ds >> bh;
-            } catch (const std::ios_base::failure& e) {return;}
+    try {
+        CBlockHeader bh;
+        ds >> bh;
+    } catch (const std::ios_base::failure&) {
+    }
 #elif BANENTRY_DESERIALIZE
-            try
-            {
-                CBanEntry be;
-                ds >> be;
-            } catch (const std::ios_base::failure& e) {return;}
+    try {
+        CBanEntry be;
+        ds >> be;
+    } catch (const std::ios_base::failure&) {
+    }
 #elif TXUNDO_DESERIALIZE
-            try
-            {
-                CTxUndo tu;
-                ds >> tu;
-            } catch (const std::ios_base::failure& e) {return;}
+    try {
+        CTxUndo tu;
+        ds >> tu;
+    } catch (const std::ios_base::failure&) {
+    }
 #elif BLOCKUNDO_DESERIALIZE
-            try
-            {
-                CBlockUndo bu;
-                ds >> bu;
-            } catch (const std::ios_base::failure& e) {return;}
+    try {
+        CBlockUndo bu;
+        ds >> bu;
+    } catch (const std::ios_base::failure&) {
+    }
 #elif COINS_DESERIALIZE
-            try
-            {
-                Coin coin;
-                ds >> coin;
-            } catch (const std::ios_base::failure& e) {return;}
+    try {
+        Coin coin;
+        ds >> coin;
+    } catch (const std::ios_base::failure&) {
+    }
 #elif NETADDR_DESERIALIZE
-            try
-            {
-                CNetAddr na;
-                ds >> na;
-            } catch (const std::ios_base::failure& e) {return;}
+    try {
+        CNetAddr na;
+        ds >> na;
+    } catch (const std::ios_base::failure&) {
+    }
 #elif SERVICE_DESERIALIZE
-            try
-            {
-                CService s;
-                ds >> s;
-            } catch (const std::ios_base::failure& e) {return;}
+    try {
+        CService s;
+        ds >> s;
+    } catch (const std::ios_base::failure&) {
+    }
 #elif MESSAGEHEADER_DESERIALIZE
-            CMessageHeader::MessageStartChars pchMessageStart = {0x00, 0x00, 0x00, 0x00};
-            try
-            {
-                CMessageHeader mh(pchMessageStart);
-                ds >> mh;
-                if (!mh.IsValid(pchMessageStart)) {return;}
-            } catch (const std::ios_base::failure& e) {return;}
+    CMessageHeader::MessageStartChars pchMessageStart = {0x00, 0x00, 0x00, 0x00};
+    try {
+        CMessageHeader mh(pchMessageStart);
+        ds >> mh;
+        (void)mh.IsValid(pchMessageStart);
+    } catch (const std::ios_base::failure&) {
+    }
 #elif ADDRESS_DESERIALIZE
-            try
-            {
-                CAddress a;
-                ds >> a;
-            } catch (const std::ios_base::failure& e) {return;}
+    try {
+        CAddress a;
+        ds >> a;
+    } catch (const std::ios_base::failure&) {
+    }
 #elif INV_DESERIALIZE
-            try
-            {
-                CInv i;
-                ds >> i;
-            } catch (const std::ios_base::failure& e) {return;}
+    try {
+        CInv i;
+        ds >> i;
+    } catch (const std::ios_base::failure&) {
+    }
 #elif BLOOMFILTER_DESERIALIZE
-            try
-            {
-                CBloomFilter bf;
-                ds >> bf;
-            } catch (const std::ios_base::failure& e) {return;}
+    try {
+        CBloomFilter bf;
+        ds >> bf;
+    } catch (const std::ios_base::failure&) {
+    }
 #elif DISKBLOCKINDEX_DESERIALIZE
-            try
-            {
-                CDiskBlockIndex dbi;
-                ds >> dbi;
-            } catch (const std::ios_base::failure& e) {return;}
+    try {
+        CDiskBlockIndex dbi;
+        ds >> dbi;
+    } catch (const std::ios_base::failure&) {
+    }
 #elif TXOUTCOMPRESSOR_DESERIALIZE
-            CTxOut to;
-            CTxOutCompressor toc(to);
-            try
-            {
-                ds >> toc;
-            } catch (const std::ios_base::failure& e) {return;}
+    CTxOut to;
+    CTxOutCompressor toc(to);
+    try {
+        ds >> toc;
+    } catch (const std::ios_base::failure&) {
+    }
 #elif BLOCKTRANSACTIONS_DESERIALIZE
-            try
-            {
-                BlockTransactions bt;
-                ds >> bt;
-            } catch (const std::ios_base::failure& e) {return;}
+    try {
+        BlockTransactions bt;
+        ds >> bt;
+    } catch (const std::ios_base::failure&) {
+    }
 #elif BLOCKTRANSACTIONSREQUEST_DESERIALIZE
-            try
-            {
-                BlockTransactionsRequest btr;
-                ds >> btr;
-            } catch (const std::ios_base::failure& e) {return;}
+    try {
+        BlockTransactionsRequest btr;
+        ds >> btr;
+    } catch (const std::ios_base::failure&) {
+    }
 #else
 #error Need at least one fuzz target to compile
 #endif