oss-fuzz/projects/apache-commons-csv/CSVParserFuzzer.java

62 lines
2.6 KiB
Java

// Copyright 2023 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.util.List;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.io.ByteArrayInputStream;
import java.io.UncheckedIOException;
import org.apache.commons.csv.CSVParser;
import org.apache.commons.csv.CSVFormat;
import org.apache.commons.csv.CSVRecord;
public class CSVParserFuzzer {
public static void fuzzerTestOneInput(FuzzedDataProvider data) {
CSVFormat[] formats = { CSVFormat.DEFAULT,
CSVFormat.DEFAULT.withHeader(),
CSVFormat.EXCEL,
CSVFormat.EXCEL.withHeader(),
CSVFormat.INFORMIX_UNLOAD,
CSVFormat.INFORMIX_UNLOAD.withHeader(),
CSVFormat.INFORMIX_UNLOAD_CSV,
CSVFormat.INFORMIX_UNLOAD_CSV.withHeader(),
CSVFormat.MYSQL,
CSVFormat.MYSQL.withHeader(),
CSVFormat.RFC4180,
CSVFormat.RFC4180.withHeader(),
CSVFormat.ORACLE,
CSVFormat.ORACLE.withHeader(),
CSVFormat.POSTGRESQL_CSV,
CSVFormat.POSTGRESQL_CSV.withHeader(),
CSVFormat.POSTGRESQL_TEXT,
CSVFormat.POSTGRESQL_TEXT.withHeader(),
CSVFormat.TDF,
CSVFormat.TDF.withHeader()
};
ByteArrayInputStream bais = new ByteArrayInputStream(data.consumeRemainingAsBytes());
CSVFormat format = data.pickValue(formats);
try{
CSVParser parser = CSVParser.parse(bais, StandardCharsets.UTF_8, format);
List<CSVRecord> records = parser.getRecords();
}
catch( IOException | java.io.UncheckedIOException e ){
return;
}
}
}