fuzz_tests: refactor and add OSS-Fuzz compatibility

1 files changed, 18 insertions, 63 deletions

diff --git a/tests/fuzz/cold-transaction.cpp b/tests/fuzz/cold-transaction.cpp
index 08117281b..9808362e4 100644
--- a/tests/fuzz/cold-transaction.cpp
+++ b/tests/fuzz/cold-transaction.cpp
@@ -34,71 +34,26 @@
 #include "wallet/wallet2.h"
 #include "fuzzer.h"
 
-class ColdTransactionFuzzer: public Fuzzer
-{
-public:
-  ColdTransactionFuzzer(): wallet(cryptonote::TESTNET) {}
-  virtual int init();
-  virtual int run(const std::string &filename);
+static tools::wallet2 wallet;
 
-private:
-  tools::wallet2 wallet;
-};
-
-
-int ColdTransactionFuzzer::init()
-{
+BEGIN_INIT_SIMPLE_FUZZER()
   static const char * const spendkey_hex = "0b4f47697ec99c3de6579304e5f25c68b07afbe55b71d99620bf6cbf4e45a80f";
   crypto::secret_key spendkey;
   epee::string_tools::hex_to_pod(spendkey_hex, spendkey);
 
-  try
-  {
-    wallet.init("", boost::none, boost::asio::ip::tcp::endpoint{}, 0, true, epee::net_utils::ssl_support_t::e_ssl_support_disabled);
-    wallet.set_subaddress_lookahead(1, 1);
-    wallet.generate("", "", spendkey, true, false);
-  }
-  catch (const std::exception &e)
-  {
-    std::cerr << "Error on ColdTransactionFuzzer::init: " << e.what() << std::endl;
-    return 1;
-  }
-  return 0;
-}
-
-int ColdTransactionFuzzer::run(const std::string &filename)
-{
-  std::string s;
-
-  if (!epee::file_io_utils::load_file_to_string(filename, s))
-  {
-    std::cout << "Error: failed to load file " << filename << std::endl;
-    return 1;
-  }
-  s = std::string("\x01\x16serialization::archive") + s;
-  try
-  {
-    tools::wallet2::unsigned_tx_set exported_txs;
-    std::stringstream iss;
-    iss << s;
-    boost::archive::portable_binary_iarchive ar(iss);
-    ar >> exported_txs;
-    std::vector<tools::wallet2::pending_tx> ptx;
-    bool success = wallet.sign_tx(exported_txs, "/tmp/cold-transaction-test-signed", ptx);
-    std::cout << (success ? "signed" : "error") << std::endl;
-  }
-  catch (const std::exception &e)
-  {
-    std::cerr << "Failed to sign transaction: " << e.what() << std::endl;
-    return 1;
-  }
-  return 0;
-}
-
-int main(int argc, const char **argv)
-{
-  TRY_ENTRY();
-  ColdTransactionFuzzer fuzzer;
-  return run_fuzzer(argc, argv, fuzzer);
-  CATCH_ENTRY_L0("main", 1);
-}
+  wallet.init("", boost::none, boost::asio::ip::tcp::endpoint{}, 0, true, epee::net_utils::ssl_support_t::e_ssl_support_disabled);
+  wallet.set_subaddress_lookahead(1, 1);
+  wallet.generate("", "", spendkey, true, false);
+END_INIT_SIMPLE_FUZZER()
+
+BEGIN_SIMPLE_FUZZER()
+  std::string s = std::string("\x01\x16serialization::archive") + std::string((const char*)buf, len);
+  tools::wallet2::unsigned_tx_set exported_txs;
+  std::stringstream iss;
+  iss << s;
+  boost::archive::portable_binary_iarchive ar(iss);
+  ar >> exported_txs;
+  std::vector<tools::wallet2::pending_tx> ptx;
+  bool success = wallet.sign_tx(exported_txs, "/tmp/cold-transaction-test-signed", ptx);
+  std::cout << (success ? "signed" : "error") << std::endl;
+END_SIMPLE_FUZZER()