| 4 | #include <unordered_set> |
| 5 | |
| 6 | extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { |
| 7 | std::string input(reinterpret_cast<const char *>(data), size); |
| 8 | duckdb::DuckDB db(nullptr); |
| 9 | duckdb::Connection con(db); |
| 10 | |
| 11 | std::unordered_set<std::string> internal_error_messages = {"Unoptimized Result differs from original result!", |
| 12 | "INTERNAL"}; |
| 13 | con.Query("PRAGMA enable_verification"); |
| 14 | try { |
| 15 | auto result = con.Query(input); |
| 16 | if (result->HasError()) { |
| 17 | for (auto &internal_error : internal_error_messages) { |
| 18 | if (duckdb::StringUtil::Contains(result->GetError(), internal_error)) { |
| 19 | return 1; |
| 20 | } |
| 21 | } |
| 22 | } |
| 23 | } catch (std::exception &e) { |
| 24 | } |
| 25 | return 0; |
| 26 | } |