oss-fuzz/projects/apache-commons-jxpath/JXPathFuzzer.java

59 lines
2.0 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.io.StringReader;
import java.io.IOException;
import org.w3c.dom.Document;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.ParserConfigurationException;
import org.apache.commons.jxpath.JXPathContext;
import org.apache.commons.jxpath.JXPathException;
public class JXPathFuzzer {
public static void fuzzerTestOneInput(FuzzedDataProvider data) {
DocumentBuilder builder = null;
Document doc = null;
try {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setValidating(data.consumeBoolean());
factory.setNamespaceAware(data.consumeBoolean());
factory.setExpandEntityReferences(data.consumeBoolean());
builder = factory.newDocumentBuilder();
} catch (Exception parserConfigurationException) {
}
try {
doc = builder.parse(new InputSource(new StringReader(data.consumeString(2000))));
} catch (SAXException | IOException e) {
}
JXPathContext context = JXPathContext.newContext(doc);
try {
context.selectNodes(data.consumeRemainingAsString());
} catch (JXPathException e) {
}
}
}