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Updated Fuzzer harness to address all dialects #2203

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Updated Fuzzer harness to address all dialects #2203

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27 changes: 24 additions & 3 deletions fuzz/fuzz_targets/fuzz_parse_sql.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -16,14 +16,35 @@
// under the License.

use honggfuzz::fuzz;
use sqlparser::dialect::GenericDialect;
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| {
let dialect = GenericDialect {};
let _ = Parser::parse_sql(&dialect, &data);
for dialect in &dialects {
let _ = Parser::parse_sql(dialect.as_ref(), &data);
}
});
}
}