fuzz/fuzz_targets/fuzz_parse_sql.rs

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

use honggfuzz::fuzz;
use sqlparser::dialect::{
    AnsiDialect, BigQueryDialect, ClickHouseDialect, DatabricksDialect, DuckDbDialect,
    GenericDialect, HiveDialect, MsSqlDialect, MySqlDialect, OracleDialect, PostgreSqlDialect,
    RedshiftSqlDialect, SQLiteDialect, SnowflakeDialect,
};
use sqlparser::parser::Parser;

fn main() {
    let dialects: Vec<Box<dyn sqlparser::dialect::Dialect>> = vec![
        Box::new(AnsiDialect::default()),
        Box::new(BigQueryDialect::default()),
        Box::new(ClickHouseDialect::default()),
        Box::new(DatabricksDialect::default()),
        Box::new(DuckDbDialect::default()),
        Box::new(GenericDialect::default()),
        Box::new(HiveDialect::default()),
        Box::new(MsSqlDialect::default()),
        Box::new(MySqlDialect::default()),
        Box::new(OracleDialect::default()),
        Box::new(PostgreSqlDialect::default()),
        Box::new(RedshiftSqlDialect::default()),
        Box::new(SQLiteDialect::default()),
        Box::new(SnowflakeDialect::default()),
    ];
    loop {
        fuzz!(|data: String| {
            for dialect in &dialects {
                let _ = Parser::parse_sql(dialect.as_ref(), &data);
            }
        });
    }
}