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authorPatrick Strateman <patrick.strateman@gmail.com>2016-04-22 15:19:33 -0700
committerWladimir J. van der Laan <laanwj@gmail.com>2016-12-15 13:29:03 +0100
commita4153e20eca3f3a7bec5f0b1f13d0ae07557416b (patch)
treeec87d3c368556358dd0d2e8844a77c38d5905e00 /src/test/test_bitcoin_fuzzy.cpp
parentb68685a16a81729f4d10975171c23c407cd332e3 (diff)
Simple fuzzing framework
Diffstat (limited to 'src/test/test_bitcoin_fuzzy.cpp')
-rw-r--r--src/test/test_bitcoin_fuzzy.cpp256
1 files changed, 256 insertions, 0 deletions
diff --git a/src/test/test_bitcoin_fuzzy.cpp b/src/test/test_bitcoin_fuzzy.cpp
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+++ b/src/test/test_bitcoin_fuzzy.cpp
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+// Copyright (c) 2009-2015 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#if defined(HAVE_CONFIG_H)
+#include "config/bitcoin-config.h"
+#endif
+
+#include "consensus/merkle.h"
+#include "primitives/block.h"
+#include "script/script.h"
+#include "addrman.h"
+#include "chain.h"
+#include "coins.h"
+#include "compressor.h"
+#include "net.h"
+#include "protocol.h"
+#include "streams.h"
+#include "undo.h"
+#include "version.h"
+
+#include <stdint.h>
+#include <unistd.h>
+
+#include <algorithm>
+#include <vector>
+
+enum TEST_ID {
+ CBLOCK_DESERIALIZE=0,
+ CTRANSACTION_DESERIALIZE,
+ CBLOCKLOCATOR_DESERIALIZE,
+ CBLOCKMERKLEROOT,
+ CADDRMAN_DESERIALIZE,
+ CBLOCKHEADER_DESERIALIZE,
+ CBANENTRY_DESERIALIZE,
+ CTXUNDO_DESERIALIZE,
+ CBLOCKUNDO_DESERIALIZE,
+ CCOINS_DESERIALIZE,
+ CNETADDR_DESERIALIZE,
+ CSERVICE_DESERIALIZE,
+ CMESSAGEHEADER_DESERIALIZE,
+ CADDRESS_DESERIALIZE,
+ CINV_DESERIALIZE,
+ CBLOOMFILTER_DESERIALIZE,
+ CDISKBLOCKINDEX_DESERIALIZE,
+ CTXOUTCOMPRESSOR_DESERIALIZE,
+ TEST_ID_END
+};
+
+bool read_stdin(std::vector<char> &data) {
+ char buffer[1024];
+ ssize_t length=0;
+ while((length = read(STDIN_FILENO, buffer, 1024)) > 0) {
+ data.insert(data.end(), buffer, buffer+length);
+
+ if (data.size() > (1<<20)) return false;
+ }
+ return length==0;
+}
+
+int main(int argc, char **argv)
+{
+ std::vector<char> buffer;
+ if (!read_stdin(buffer)) return 0;
+
+ if (buffer.size() < sizeof(uint32_t)) return 0;
+
+ uint32_t test_id = 0xffffffff;
+ memcpy(&test_id, &buffer[0], sizeof(uint32_t));
+ buffer.erase(buffer.begin(), buffer.begin() + sizeof(uint32_t));
+
+ if (test_id >= TEST_ID_END) return 0;
+
+ CDataStream ds(buffer, SER_NETWORK, INIT_PROTO_VERSION);
+ try {
+ int nVersion;
+ ds >> nVersion;
+ ds.SetVersion(nVersion);
+ } catch (const std::ios_base::failure& e) {
+ return 0;
+ }
+
+ switch(test_id) {
+ case CBLOCK_DESERIALIZE:
+ {
+ try
+ {
+ CBlock block;
+ ds >> block;
+ } catch (const std::ios_base::failure& e) {return 0;}
+ break;
+ }
+ case CTRANSACTION_DESERIALIZE:
+ {
+ try
+ {
+ CTransaction tx(deserialize, ds);
+ } catch (const std::ios_base::failure& e) {return 0;}
+ break;
+ }
+ case CBLOCKLOCATOR_DESERIALIZE:
+ {
+ try
+ {
+ CBlockLocator bl;
+ ds >> bl;
+ } catch (const std::ios_base::failure& e) {return 0;}
+ break;
+ }
+ case CBLOCKMERKLEROOT:
+ {
+ try
+ {
+ CBlock block;
+ ds >> block;
+ bool mutated;
+ BlockMerkleRoot(block, &mutated);
+ } catch (const std::ios_base::failure& e) {return 0;}
+ break;
+ }
+ case CADDRMAN_DESERIALIZE:
+ {
+ try
+ {
+ CAddrMan am;
+ ds >> am;
+ } catch (const std::ios_base::failure& e) {return 0;}
+ break;
+ }
+ case CBLOCKHEADER_DESERIALIZE:
+ {
+ try
+ {
+ CBlockHeader bh;
+ ds >> bh;
+ } catch (const std::ios_base::failure& e) {return 0;}
+ break;
+ }
+ case CBANENTRY_DESERIALIZE:
+ {
+ try
+ {
+ CBanEntry be;
+ ds >> be;
+ } catch (const std::ios_base::failure& e) {return 0;}
+ break;
+ }
+ case CTXUNDO_DESERIALIZE:
+ {
+ try
+ {
+ CTxUndo tu;
+ ds >> tu;
+ } catch (const std::ios_base::failure& e) {return 0;}
+ break;
+ }
+ case CBLOCKUNDO_DESERIALIZE:
+ {
+ try
+ {
+ CBlockUndo bu;
+ ds >> bu;
+ } catch (const std::ios_base::failure& e) {return 0;}
+ break;
+ }
+ case CCOINS_DESERIALIZE:
+ {
+ try
+ {
+ CCoins block;
+ ds >> block;
+ } catch (const std::ios_base::failure& e) {return 0;}
+ break;
+ }
+ case CNETADDR_DESERIALIZE:
+ {
+ try
+ {
+ CNetAddr na;
+ ds >> na;
+ } catch (const std::ios_base::failure& e) {return 0;}
+ break;
+ }
+ case CSERVICE_DESERIALIZE:
+ {
+ try
+ {
+ CService s;
+ ds >> s;
+ } catch (const std::ios_base::failure& e) {return 0;}
+ break;
+ }
+ case CMESSAGEHEADER_DESERIALIZE:
+ {
+ CMessageHeader::MessageStartChars pchMessageStart = {0x00, 0x00, 0x00, 0x00};
+ try
+ {
+ CMessageHeader mh(pchMessageStart);
+ ds >> mh;
+ if (!mh.IsValid(pchMessageStart)) {return 0;}
+ } catch (const std::ios_base::failure& e) {return 0;}
+ break;
+ }
+ case CADDRESS_DESERIALIZE:
+ {
+ try
+ {
+ CAddress a;
+ ds >> a;
+ } catch (const std::ios_base::failure& e) {return 0;}
+ break;
+ }
+ case CINV_DESERIALIZE:
+ {
+ try
+ {
+ CInv i;
+ ds >> i;
+ } catch (const std::ios_base::failure& e) {return 0;}
+ break;
+ }
+ case CBLOOMFILTER_DESERIALIZE:
+ {
+ try
+ {
+ CBloomFilter bf;
+ ds >> bf;
+ } catch (const std::ios_base::failure& e) {return 0;}
+ break;
+ }
+ case CDISKBLOCKINDEX_DESERIALIZE:
+ {
+ try
+ {
+ CDiskBlockIndex dbi;
+ ds >> dbi;
+ } catch (const std::ios_base::failure& e) {return 0;}
+ break;
+ }
+ case CTXOUTCOMPRESSOR_DESERIALIZE:
+ {
+ CTxOut to;
+ try
+ {
+ ds >> to;
+ } catch (const std::ios_base::failure& e) {return 0;}
+
+ CTxOutCompressor toc(to);
+ break;
+ }
+ default:
+ return 0;
+ }
+ return 0;
+}
+