oss-fuzz/projects/mysql-connector-j/SqlPreparedStatementFuzzer....

50 lines
1.6 KiB
Java

/*
* Copyright 2022 Google LLC
*
* Licensed 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.
*/
import com.code_intelligence.jazzer.api.FuzzedDataProvider;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.sql.Statement;
public class SqlPreparedStatementFuzzer extends TestServer {
SqlPreparedStatementFuzzer() {
}
void updateRow(FuzzedDataProvider fuzzedDataPovider) throws SQLException {
try(Connection connection = getConnection()) {
PreparedStatement statement = connection.prepareStatement("UPDATE TestTable SET v=? WHERE k=?");
statement.setInt(2, fuzzedDataPovider.consumeInt());
statement.setString(1, fuzzedDataPovider.consumeRemainingAsString());
statement.executeUpdate();
}
}
public static void fuzzerTestOneInput(FuzzedDataProvider fuzzedDataPovider) {
SqlPreparedStatementFuzzer closure = new SqlPreparedStatementFuzzer();
try {
closure.createTestTable();
closure.updateRow(fuzzedDataPovider);
} catch (SQLException ex) {
/* documented, ignore */
}
}
}